diff options
| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-11-05 13:46:06 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-11-05 13:46:06 +0100 |
| commit | 5ce43a346cb9b2a6f6f31f1f750db75d5628c15b (patch) | |
| tree | 51a60696567d1c93b682435aecbbf5ae24a376b8 | |
| parent | 1b91113957e731d264d1e5d49326597f3b78e96f (diff) | |
| parent | 427cc561b3dfbd504472e284e5fc16b63acd1816 (diff) | |
Merge branch 'master' into modesetting-101
Conflicts:
linux-core/drm_bufs.c
shared-core/i915_dma.c
shared-core/i915_drv.h
shared-core/i915_irq.c
121 files changed, 1980 insertions, 1461 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 165cb2f9..4265c320 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -2487,6 +2487,7 @@ int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type) fence->fence_class = arg.fence_class; fence->type = arg.type; fence->signaled = arg.signaled; + fence->sequence = arg.sequence; return 0; } diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel index fd6f5772..47364b1c 100644 --- a/linux-core/Makefile.kernel +++ b/linux-core/Makefile.kernel @@ -25,7 +25,7 @@ i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \ i915_compat.o nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \ nouveau_object.o nouveau_irq.o nouveau_notifier.o nouveau_swmthd.o \ - nouveau_sgdma.o nouveau_dma.o nouveau_buffer.o \ + nouveau_sgdma.o nouveau_dma.o nouveau_buffer.o nouveau_fence.o \ nv04_timer.o \ nv04_mc.o nv40_mc.o nv50_mc.o \ nv04_fb.o nv10_fb.o nv40_fb.o \ diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c index 64e0e758..1c876fc0 100644 --- a/linux-core/ati_pcigart.c +++ b/linux-core/ati_pcigart.c @@ -267,12 +267,12 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct ati_pcigart_info *gart_i } EXPORT_SYMBOL(drm_ati_pcigart_init); -static int ati_pcigart_needs_unbind_cache_adjust(drm_ttm_backend_t *backend) +static int ati_pcigart_needs_unbind_cache_adjust(struct drm_ttm_backend *backend) { return ((backend->flags & DRM_BE_FLAG_BOUND_CACHED) ? 0 : 1); } -static int ati_pcigart_populate(drm_ttm_backend_t *backend, +static int ati_pcigart_populate(struct drm_ttm_backend *backend, unsigned long num_pages, struct page **pages) { @@ -329,7 +329,7 @@ static int ati_pcigart_bind_ttm(struct drm_ttm_backend *backend, return 0; } -static int ati_pcigart_unbind_ttm(drm_ttm_backend_t *backend) +static int ati_pcigart_unbind_ttm(struct drm_ttm_backend *backend) { ati_pcigart_ttm_backend_t *atipci_be = container_of(backend, ati_pcigart_ttm_backend_t, backend); @@ -353,7 +353,7 @@ static int ati_pcigart_unbind_ttm(drm_ttm_backend_t *backend) return 0; } -static void ati_pcigart_clear_ttm(drm_ttm_backend_t *backend) +static void ati_pcigart_clear_ttm(struct drm_ttm_backend *backend) { ati_pcigart_ttm_backend_t *atipci_be = container_of(backend, ati_pcigart_ttm_backend_t, backend); @@ -367,7 +367,7 @@ static void ati_pcigart_clear_ttm(drm_ttm_backend_t *backend) atipci_be->num_pages = 0; } -static void ati_pcigart_destroy_ttm(drm_ttm_backend_t *backend) +static void ati_pcigart_destroy_ttm(struct drm_ttm_backend *backend) { ati_pcigart_ttm_backend_t *atipci_be; if (backend) { diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 8124bd78..3d30ec7d 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -1311,19 +1311,5 @@ static inline void drm_ctl_free(void *pt, size_t size, int area) /*@}*/ -/** Type for the OS's non-sleepable mutex lock */ -#define DRM_SPINTYPE spinlock_t -/** - * Initialize the lock for use. name is an optional string describing the - * lock - */ -#define DRM_SPININIT(l,name) spin_lock_init(l) -#define DRM_SPINUNINIT(l) -#define DRM_SPINLOCK(l) spin_lock(l) -#define DRM_SPINUNLOCK(l) spin_unlock(l) -#define DRM_SPINLOCK_IRQSAVE(l, _flags) spin_lock_irqsave(l, _flags); -#define DRM_SPINUNLOCK_IRQRESTORE(l, _flags) spin_unlock_irqrestore(l, _flags); -#define DRM_SPINLOCK_ASSERT(l) do {} while (0) - #endif /* __KERNEL__ */ #endif diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c index 7c50f411..08ea7c48 100644 --- a/linux-core/drm_agpsupport.c +++ b/linux-core/drm_agpsupport.c @@ -506,7 +506,7 @@ static int drm_agp_needs_unbind_cache_adjust(struct drm_ttm_backend *backend) { static int drm_agp_populate(struct drm_ttm_backend *backend, unsigned long num_pages, struct page **pages) { - struct drm_agp_ttm_backend *agp_be = + struct drm_agp_ttm_backend *agp_be = container_of(backend, struct drm_agp_ttm_backend, backend); struct page **cur_page, **last_page = pages + num_pages; DRM_AGP_MEM *mem; @@ -562,7 +562,7 @@ static int drm_agp_bind_ttm(struct drm_ttm_backend *backend, static int drm_agp_unbind_ttm(struct drm_ttm_backend *backend) { - struct drm_agp_ttm_backend *agp_be = + struct drm_agp_ttm_backend *agp_be = container_of(backend, struct drm_agp_ttm_backend, backend); DRM_DEBUG("drm_agp_unbind_ttm\n"); @@ -574,7 +574,7 @@ static int drm_agp_unbind_ttm(struct drm_ttm_backend *backend) { static void drm_agp_clear_ttm(struct drm_ttm_backend *backend) { - struct drm_agp_ttm_backend *agp_be = + struct drm_agp_ttm_backend *agp_be = container_of(backend, struct drm_agp_ttm_backend, backend); DRM_AGP_MEM *mem = agp_be->mem; @@ -604,7 +604,7 @@ static void drm_agp_destroy_ttm(struct drm_ttm_backend *backend) { } } -static struct drm_ttm_backend_func agp_ttm_backend = +static struct drm_ttm_backend_func agp_ttm_backend = { .needs_ub_cache_adjust = drm_agp_needs_unbind_cache_adjust, .populate = drm_agp_populate, @@ -637,7 +637,7 @@ struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev) return NULL; } - + agp_be = drm_ctl_calloc(1, sizeof(*agp_be), DRM_MEM_TTM); if (!agp_be) return NULL; diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 43e4abb9..a79cf408 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -36,23 +36,23 @@ * The buffer usage atomic_t needs to be protected by dev->struct_mutex * when there is a chance that it can be zero before or after the operation. * - * dev->struct_mutex also protects all lists and list heads. Hash tables and hash - * heads. + * dev->struct_mutex also protects all lists and list heads, + * Hash tables and hash heads. * * bo->mutex protects the buffer object itself excluding the usage field. - * bo->mutex does also protect the buffer list heads, so to manipulate those, we need - * both the bo->mutex and the dev->struct_mutex. + * bo->mutex does also protect the buffer list heads, so to manipulate those, + * we need both the bo->mutex and the dev->struct_mutex. * - * Locking order is bo->mutex, dev->struct_mutex. Therefore list traversal is a bit - * complicated. When dev->struct_mutex is released to grab bo->mutex, the list - * traversal will, in general, need to be restarted. + * Locking order is bo->mutex, dev->struct_mutex. Therefore list traversal + * is a bit complicated. When dev->struct_mutex is released to grab bo->mutex, + * the list traversal will, in general, need to be restarted. * */ -static void drm_bo_destroy_locked(struct drm_buffer_object * bo); -static int drm_bo_setup_vm_locked(struct drm_buffer_object * bo); -static void drm_bo_takedown_vm_locked(struct drm_buffer_object * bo); -static void drm_bo_unmap_virtual(struct drm_buffer_object * bo); +static void drm_bo_destroy_locked(struct drm_buffer_object *bo); +static int drm_bo_setup_vm_locked(struct drm_buffer_object *bo); +static void drm_bo_takedown_vm_locked(struct drm_buffer_object *bo); +static void drm_bo_unmap_virtual(struct drm_buffer_object *bo); static inline uint64_t drm_bo_type_flags(unsigned type) { @@ -63,7 +63,7 @@ static inline uint64_t drm_bo_type_flags(unsigned type) * bo locked. dev->struct_mutex locked. */ -void drm_bo_add_to_pinned_lru(struct drm_buffer_object * bo) +void drm_bo_add_to_pinned_lru(struct drm_buffer_object *bo) { struct drm_mem_type_manager *man; @@ -74,7 +74,7 @@ void drm_bo_add_to_pinned_lru(struct drm_buffer_object * bo) list_add_tail(&bo->pinned_lru, &man->pinned); } -void drm_bo_add_to_lru(struct drm_buffer_object * bo) +void drm_bo_add_to_lru(struct drm_buffer_object *bo) { struct drm_mem_type_manager *man; @@ -89,7 +89,7 @@ void drm_bo_add_to_lru(struct drm_buffer_object * bo) } } -static int drm_bo_vm_pre_move(struct drm_buffer_object * bo, int old_is_pci) +static int drm_bo_vm_pre_move(struct drm_buffer_object *bo, int old_is_pci) { #ifdef DRM_ODD_MM_COMPAT int ret; @@ -112,7 +112,7 @@ static int drm_bo_vm_pre_move(struct drm_buffer_object * bo, int old_is_pci) return 0; } -static void drm_bo_vm_post_move(struct drm_buffer_object * bo) +static void drm_bo_vm_post_move(struct drm_buffer_object *bo) { #ifdef DRM_ODD_MM_COMPAT int ret; @@ -133,7 +133,7 @@ static void drm_bo_vm_post_move(struct drm_buffer_object * bo) * Call bo->mutex locked. */ -static int drm_bo_add_ttm(struct drm_buffer_object * bo) +static int drm_bo_add_ttm(struct drm_buffer_object *bo) { struct drm_device *dev = bo->dev; int ret = 0; @@ -171,8 +171,8 @@ static int drm_bo_add_ttm(struct drm_buffer_object * bo) return ret; } -static int drm_bo_handle_move_mem(struct drm_buffer_object * bo, - struct drm_bo_mem_reg * mem, +static int drm_bo_handle_move_mem(struct drm_buffer_object *bo, + struct drm_bo_mem_reg *mem, int evict, int no_wait) { struct drm_device *dev = bo->dev; @@ -255,7 +255,7 @@ static int drm_bo_handle_move_mem(struct drm_buffer_object * bo, return 0; - out_err: +out_err: if (old_is_pci || new_is_pci) drm_bo_vm_post_move(bo); @@ -274,7 +274,7 @@ static int drm_bo_handle_move_mem(struct drm_buffer_object * bo, * Wait until the buffer is idle. */ -int drm_bo_wait(struct drm_buffer_object * bo, int lazy, int ignore_signals, +int drm_bo_wait(struct drm_buffer_object *bo, int lazy, int ignore_signals, int no_wait) { int ret; @@ -286,11 +286,10 @@ int drm_bo_wait(struct drm_buffer_object * bo, int lazy, int ignore_signals, drm_fence_usage_deref_unlocked(&bo->fence); return 0; } - if (no_wait) { + if (no_wait) return -EBUSY; - } - ret = - drm_fence_object_wait(bo->fence, lazy, ignore_signals, + + ret = drm_fence_object_wait(bo->fence, lazy, ignore_signals, bo->fence_type); if (ret) return ret; @@ -301,7 +300,7 @@ int drm_bo_wait(struct drm_buffer_object * bo, int lazy, int ignore_signals, } EXPORT_SYMBOL(drm_bo_wait); -static int drm_bo_expire_fence(struct drm_buffer_object * bo, int allow_errors) +static int drm_bo_expire_fence(struct drm_buffer_object *bo, int allow_errors) { struct drm_device *dev = bo->dev; struct drm_buffer_manager *bm = &dev->bm; @@ -336,7 +335,7 @@ static int drm_bo_expire_fence(struct drm_buffer_object * bo, int allow_errors) * fence object and removing from lru lists and memory managers. */ -static void drm_bo_cleanup_refs(struct drm_buffer_object * bo, int remove_all) +static void drm_bo_cleanup_refs(struct drm_buffer_object *bo, int remove_all) { struct drm_device *dev = bo->dev; struct drm_buffer_manager *bm = &dev->bm; @@ -358,9 +357,8 @@ static void drm_bo_cleanup_refs(struct drm_buffer_object * bo, int remove_all) mutex_lock(&dev->struct_mutex); - if (!atomic_dec_and_test(&bo->usage)) { + if (!atomic_dec_and_test(&bo->usage)) goto out; - } if (!bo->fence) { list_del_init(&bo->lru); @@ -388,7 +386,7 @@ static void drm_bo_cleanup_refs(struct drm_buffer_object * bo, int remove_all) ((DRM_HZ / 100) < 1) ? 1 : DRM_HZ / 100); } - out: +out: mutex_unlock(&bo->mutex); return; } @@ -398,7 +396,7 @@ static void drm_bo_cleanup_refs(struct drm_buffer_object * bo, int remove_all) * to the buffer object. Then destroy it. */ -static void drm_bo_destroy_locked(struct drm_buffer_object * bo) +static void drm_bo_destroy_locked(struct drm_buffer_object *bo) { struct drm_device *dev = bo->dev; struct drm_buffer_manager *bm = &dev->bm; @@ -446,7 +444,7 @@ static void drm_bo_destroy_locked(struct drm_buffer_object * bo) * Call dev->struct_mutex locked. */ -static void drm_bo_delayed_delete(struct drm_device * dev, int remove_all) +static void drm_bo_delayed_delete(struct drm_device *dev, int remove_all) { struct drm_buffer_manager *bm = &dev->bm; @@ -465,9 +463,8 @@ static void drm_bo_delayed_delete(struct drm_device * dev, int remove_all) drm_bo_cleanup_refs(entry, remove_all); - if (nentry) { + if (nentry) atomic_dec(&nentry->usage); - } } } @@ -501,21 +498,20 @@ static void drm_bo_delayed_workqueue(struct work_struct *work) mutex_unlock(&dev->struct_mutex); } -void drm_bo_usage_deref_locked(struct drm_buffer_object ** bo) +void drm_bo_usage_deref_locked(struct drm_buffer_object **bo) { - struct drm_buffer_object *tmp_bo = *bo; + struct drm_buffer_object *tmp_bo = *bo; bo = NULL; DRM_ASSERT_LOCKED(&tmp_bo->dev->struct_mutex); - if (atomic_dec_and_test(&tmp_bo->usage)) { + if (atomic_dec_and_test(&tmp_bo->usage)) drm_bo_destroy_locked(tmp_bo); - } } EXPORT_SYMBOL(drm_bo_usage_deref_locked); -static void drm_bo_base_deref_locked(struct drm_file * file_priv, - struct drm_user_object * uo) +static void drm_bo_base_deref_locked(struct drm_file *file_priv, + struct drm_user_object *uo) { struct drm_buffer_object *bo = drm_user_object_entry(uo, struct drm_buffer_object, base); @@ -526,7 +522,7 @@ static void drm_bo_base_deref_locked(struct drm_file * file_priv, drm_bo_usage_deref_locked(&bo); } -void drm_bo_usage_deref_unlocked(struct drm_buffer_object ** bo) +void drm_bo_usage_deref_unlocked(struct drm_buffer_object **bo) { struct drm_buffer_object *tmp_bo = *bo; struct drm_device *dev = tmp_bo->dev; @@ -582,8 +578,8 @@ EXPORT_SYMBOL(drm_putback_buffer_objects); int drm_fence_buffer_objects(struct drm_device *dev, struct list_head *list, uint32_t fence_flags, - struct drm_fence_object * fence, - struct drm_fence_object ** used_fence) + struct drm_fence_object *fence, + struct drm_fence_object **used_fence) { struct drm_buffer_manager *bm = &dev->bm; struct drm_buffer_object *entry; @@ -667,7 +663,7 @@ int drm_fence_buffer_objects(struct drm_device *dev, l = list->next; } DRM_DEBUG("Fenced %d buffers\n", count); - out: +out: mutex_unlock(&dev->struct_mutex); *used_fence = fence; return ret; @@ -678,7 +674,7 @@ EXPORT_SYMBOL(drm_fence_buffer_objects); * bo->mutex locked */ -static int drm_bo_evict(struct drm_buffer_object * bo, unsigned mem_type, +static int drm_bo_evict(struct drm_buffer_object *bo, unsigned mem_type, int no_wait) { int ret = 0; @@ -686,7 +682,8 @@ static int drm_bo_evict(struct drm_buffer_object * bo, unsigned mem_type, struct drm_bo_mem_reg evict_mem; /* - * Someone might have modified the buffer before we took the buffer mutex. + * Someone might have modified the buffer before we took the + * buffer mutex. */ if (bo->priv_flags & _DRM_BO_FLAG_UNFENCED) @@ -737,7 +734,7 @@ static int drm_bo_evict(struct drm_buffer_object * bo, unsigned mem_type, DRM_FLAG_MASKED(bo->priv_flags, _DRM_BO_FLAG_EVICTED, _DRM_BO_FLAG_EVICTED); - out: +out: return ret; } @@ -745,8 +742,8 @@ static int drm_bo_evict(struct drm_buffer_object * bo, unsigned mem_type, * Repeatedly evict memory from the LRU for @mem_type until we create enough * space, or we've evicted everything and there isn't enough space. */ -static int drm_bo_mem_force_space(struct drm_device * dev, - struct drm_bo_mem_reg * mem, +static int drm_bo_mem_force_space(struct drm_device *dev, + struct drm_bo_mem_reg *mem, uint32_t mem_type, int no_wait) { struct drm_mm_node *node; @@ -794,10 +791,10 @@ static int drm_bo_mem_force_space(struct drm_device * dev, return 0; } -static int drm_bo_mt_compatible(struct drm_mem_type_manager * man, +static int drm_bo_mt_compatible(struct drm_mem_type_manager *man, int disallow_fixed, uint32_t mem_type, - uint64_t mask, uint32_t * res_mask) + uint64_t mask, uint32_t *res_mask) { uint64_t cur_flags = drm_bo_type_flags(mem_type); uint64_t flag_diff; @@ -830,7 +827,7 @@ static int drm_bo_mt_compatible(struct drm_mem_type_manager * man, if ((flag_diff & DRM_BO_FLAG_MAPPABLE) && ((mask & DRM_BO_FLAG_MAPPABLE) || - (mask & DRM_BO_FLAG_FORCE_MAPPABLE)) ) + (mask & DRM_BO_FLAG_FORCE_MAPPABLE))) return 0; *res_mask = cur_flags; @@ -845,8 +842,8 @@ static int drm_bo_mt_compatible(struct drm_mem_type_manager * man, * drm_bo_mem_force_space is attempted in priority order to evict and find * space. */ -int drm_bo_mem_space(struct drm_buffer_object * bo, - struct drm_bo_mem_reg * mem, int no_wait) +int drm_bo_mem_space(struct drm_buffer_object *bo, + struct drm_bo_mem_reg *mem, int no_wait) { struct drm_device *dev = bo->dev; struct drm_buffer_manager *bm = &dev->bm; @@ -940,31 +937,27 @@ int drm_bo_mem_space(struct drm_buffer_object * bo, ret = (has_eagain) ? -EAGAIN : -ENOMEM; return ret; } - EXPORT_SYMBOL(drm_bo_mem_space); -static int drm_bo_new_mask(struct drm_buffer_object * bo, +static int drm_bo_new_mask(struct drm_buffer_object *bo, uint64_t new_flags, uint64_t used_mask) { uint32_t new_props; if (bo->type == drm_bo_type_user && - ((used_mask & (DRM_BO_FLAG_CACHED | DRM_BO_FLAG_FORCE_CACHING)) != + ((new_flags & (DRM_BO_FLAG_CACHED | DRM_BO_FLAG_FORCE_CACHING)) != (DRM_BO_FLAG_CACHED | DRM_BO_FLAG_FORCE_CACHING))) { DRM_ERROR("User buffers require cache-coherent memory.\n"); return -EINVAL; } if ((used_mask & DRM_BO_FLAG_NO_EVICT) && !DRM_SUSER(DRM_CURPROC)) { - DRM_ERROR - ("DRM_BO_FLAG_NO_EVICT is only available to priviliged " - "processes.\n"); + DRM_ERROR("DRM_BO_FLAG_NO_EVICT is only available to priviliged processes.\n"); return -EPERM; } if ((new_flags & DRM_BO_FLAG_NO_MOVE)) { - DRM_ERROR - ("DRM_BO_FLAG_NO_MOVE is not properly implemented yet.\n"); + DRM_ERROR("DRM_BO_FLAG_NO_MOVE is not properly implemented yet.\n"); return -EPERM; } @@ -1014,7 +1007,7 @@ EXPORT_SYMBOL(drm_lookup_buffer_object); * Doesn't do any fence flushing as opposed to the drm_bo_busy function. */ -static int drm_bo_quick_busy(struct drm_buffer_object * bo) +static int drm_bo_quick_busy(struct drm_buffer_object *bo) { struct drm_fence_object *fence = bo->fence; @@ -1034,7 +1027,7 @@ static int drm_bo_quick_busy(struct drm_buffer_object * bo) * Returns 1 if the buffer is currently rendered to or from. 0 otherwise. */ -static int drm_bo_busy(struct drm_buffer_object * bo) +static int drm_bo_busy(struct drm_buffer_object *bo) { struct drm_fence_object *fence = bo->fence; @@ -1054,7 +1047,7 @@ static int drm_bo_busy(struct drm_buffer_object * bo) return 0; } -static int drm_bo_evict_cached(struct drm_buffer_object * bo) +static int drm_bo_evict_cached(struct drm_buffer_object *bo) { int ret = 0; @@ -1068,7 +1061,7 @@ static int drm_bo_evict_cached(struct drm_buffer_object * bo) * Wait until a buffer is unmapped. */ -static int drm_bo_wait_unmapped(struct drm_buffer_object * bo, int no_wait) +static int drm_bo_wait_unmapped(struct drm_buffer_object *bo, int no_wait) { int ret = 0; @@ -1084,7 +1077,7 @@ static int drm_bo_wait_unmapped(struct drm_buffer_object * bo, int no_wait) return ret; } -static int drm_bo_check_unfenced(struct drm_buffer_object * bo) +static int drm_bo_check_unfenced(struct drm_buffer_object *bo) { int ret; @@ -1099,7 +1092,7 @@ static int drm_bo_check_unfenced(struct drm_buffer_object * bo) * Until then, we cannot really do anything with it except delete it. */ -static int drm_bo_wait_unfenced(struct drm_buffer_object * bo, int no_wait, +static int drm_bo_wait_unfenced(struct drm_buffer_object *bo, int no_wait, int eagain_if_wait) { int ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED); @@ -1132,7 +1125,7 @@ static int drm_bo_wait_unfenced(struct drm_buffer_object * bo, int no_wait, * Bo locked. */ -static void drm_bo_fill_rep_arg(struct drm_buffer_object * bo, +static void drm_bo_fill_rep_arg(struct drm_buffer_object *bo, struct drm_bo_info_rep *rep) { if (!rep) @@ -1236,7 +1229,7 @@ static int drm_buffer_object_map(struct drm_file *file_priv, uint32_t handle, } else drm_bo_fill_rep_arg(bo, rep); - out: +out: mutex_unlock(&bo->mutex); drm_bo_usage_deref_unlocked(&bo); return ret; @@ -1265,7 +1258,7 @@ static int drm_buffer_object_unmap(struct drm_file *file_priv, uint32_t handle) drm_remove_ref_object(file_priv, ro); drm_bo_usage_deref_locked(&bo); - out: +out: mutex_unlock(&dev->struct_mutex); return ret; } @@ -1275,7 +1268,7 @@ static int drm_buffer_object_unmap(struct drm_file *file_priv, uint32_t handle) */ static void drm_buffer_user_object_unmap(struct drm_file *file_priv, - struct drm_user_object * uo, + struct drm_user_object *uo, enum drm_ref_type action) { struct drm_buffer_object *bo = @@ -1297,7 +1290,7 @@ static void drm_buffer_user_object_unmap(struct drm_file *file_priv, * Note that new_mem_flags are NOT transferred to the bo->mem.mask. */ -int drm_bo_move_buffer(struct drm_buffer_object * bo, uint64_t new_mem_flags, +int drm_bo_move_buffer(struct drm_buffer_object *bo, uint64_t new_mem_flags, int no_wait, int move_unfenced) { struct drm_device *dev = bo->dev; @@ -1337,7 +1330,7 @@ int drm_bo_move_buffer(struct drm_buffer_object * bo, uint64_t new_mem_flags, ret = drm_bo_handle_move_mem(bo, &mem, 0, no_wait); - out_unlock: +out_unlock: if (ret || !move_unfenced) { mutex_lock(&dev->struct_mutex); if (mem.mm_node) { @@ -1352,7 +1345,7 @@ int drm_bo_move_buffer(struct drm_buffer_object * bo, uint64_t new_mem_flags, return ret; } -static int drm_bo_mem_compat(struct drm_bo_mem_reg * mem) +static int drm_bo_mem_compat(struct drm_bo_mem_reg *mem) { uint32_t flag_diff = (mem->mask ^ mem->flags); @@ -1360,9 +1353,9 @@ static int drm_bo_mem_compat(struct drm_bo_mem_reg * mem) return 0; if ((flag_diff & DRM_BO_FLAG_CACHED) && (/* !(mem->mask & DRM_BO_FLAG_CACHED) ||*/ - (mem->mask & DRM_BO_FLAG_FORCE_CACHING))) { - return 0; - } + (mem->mask & DRM_BO_FLAG_FORCE_CACHING))) + return 0; + if ((flag_diff & DRM_BO_FLAG_MAPPABLE) && ((mem->mask & DRM_BO_FLAG_MAPPABLE) || (mem->mask & DRM_BO_FLAG_FORCE_MAPPABLE))) @@ -1374,7 +1367,7 @@ static int drm_bo_mem_compat(struct drm_bo_mem_reg * mem) * bo locked. */ -static int drm_buffer_object_validate(struct drm_buffer_object * bo, +static int drm_buffer_object_validate(struct drm_buffer_object *bo, uint32_t fence_class, int move_unfenced, int no_wait) { @@ -1417,7 +1410,7 @@ static int drm_buffer_object_validate(struct drm_buffer_object * bo, ret = drm_bo_wait_unmapped(bo, no_wait); if (ret) { - DRM_ERROR("Timed out waiting for buffer unmap.\n"); + DRM_ERROR("Timed out waiting for buffer unmap.\n"); return ret; } @@ -1534,12 +1527,12 @@ out: EXPORT_SYMBOL(drm_bo_do_validate); -int drm_bo_handle_validate(struct drm_file * file_priv, uint32_t handle, +int drm_bo_handle_validate(struct drm_file *file_priv, uint32_t handle, uint32_t fence_class, - uint64_t flags, uint64_t mask, + uint64_t flags, uint64_t mask, uint32_t hint, int use_old_fence_class, - struct drm_bo_info_rep * rep, + struct drm_bo_info_rep *rep, struct drm_buffer_object **bo_rep) { struct drm_device *dev = file_priv->head->dev; @@ -1551,7 +1544,7 @@ int drm_bo_handle_validate(struct drm_file * file_priv, uint32_t handle, bo = drm_lookup_buffer_object(file_priv, handle, 1); mutex_unlock(&dev->struct_mutex); - if (!bo) + if (!bo) return -EINVAL; if (use_old_fence_class) @@ -1561,10 +1554,10 @@ int drm_bo_handle_validate(struct drm_file * file_priv, uint32_t handle, * Only allow creator to change shared buffer mask. */ - if (bo->base.owner != file_priv) + if (bo->base.owner != file_priv) mask &= ~(DRM_BO_FLAG_NO_EVICT | DRM_BO_FLAG_NO_MOVE); - + ret = drm_bo_do_validate(bo, flags, mask, hint, fence_class, no_wait, rep); @@ -1587,9 +1580,9 @@ static int drm_bo_handle_info(struct drm_file *file_priv, uint32_t handle, bo = drm_lookup_buffer_object(file_priv, handle, 1); mutex_unlock(&dev->struct_mutex); - if (!bo) { + if (!bo) return -EINVAL; - } + mutex_lock(&bo->mutex); if (!(bo->priv_flags & _DRM_BO_FLAG_UNFENCED)) (void)drm_bo_busy(bo); @@ -1612,9 +1605,8 @@ static int drm_bo_handle_wait(struct drm_file *file_priv, uint32_t handle, bo = drm_lookup_buffer_object(file_priv, handle, 1); mutex_unlock(&dev->struct_mutex); - if (!bo) { + if (!bo) return -EINVAL; - } mutex_lock(&bo->mutex); ret = drm_bo_wait_unfenced(bo, no_wait, 0); @@ -1626,7 +1618,7 @@ static int drm_bo_handle_wait(struct drm_file *file_priv, uint32_t handle, drm_bo_fill_rep_arg(bo, rep); - out: +out: mutex_unlock(&bo->mutex); drm_bo_usage_deref_unlocked(&bo); return ret; @@ -1639,7 +1631,7 @@ int drm_buffer_object_create(struct drm_device *dev, uint32_t hint, uint32_t page_alignment, unsigned long buffer_start, - struct drm_buffer_object ** buf_obj) + struct drm_buffer_object **buf_obj) { struct drm_buffer_manager *bm = &dev->bm; struct drm_buffer_object *bo; @@ -1705,7 +1697,7 @@ int drm_buffer_object_create(struct drm_device *dev, *buf_obj = bo; return 0; - out_err: +out_err: mutex_unlock(&bo->mutex); drm_bo_usage_deref_unlocked(&bo); @@ -1730,7 +1722,7 @@ static int drm_bo_add_user_object(struct drm_file *file_priv, bo->base.ref_struct_locked = NULL; bo->base.unref = drm_buffer_user_object_unmap; - out: +out: mutex_unlock(&dev->struct_mutex); return ret; } @@ -1763,14 +1755,14 @@ int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fil req->buffer_start, &entry); if (ret) goto out; - + ret = drm_bo_add_user_object(file_priv, entry, req->mask & DRM_BO_FLAG_SHAREABLE); if (ret) { drm_bo_usage_deref_unlocked(&entry); goto out; } - + mutex_lock(&entry->mutex); drm_bo_fill_rep_arg(entry, rep); mutex_unlock(&entry->mutex); @@ -1779,7 +1771,7 @@ out: return ret; } -int drm_bo_setstatus_ioctl(struct drm_device *dev, +int drm_bo_setstatus_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_bo_map_wait_idle_arg *arg = data; @@ -1860,7 +1852,7 @@ int drm_bo_reference_ioctl(struct drm_device *dev, void *data, struct drm_file * drm_buffer_type, &uo); if (ret) return ret; - + ret = drm_bo_handle_info(file_priv, req->handle, rep); if (ret) return ret; @@ -1920,7 +1912,7 @@ int drm_bo_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file * return 0; } -static int drm_bo_leave_list(struct drm_buffer_object * bo, +static int drm_bo_leave_list(struct drm_buffer_object *bo, uint32_t mem_type, int free_pinned, int allow_errors) @@ -1966,7 +1958,7 @@ static int drm_bo_leave_list(struct drm_buffer_object * bo, } } - out: +out: mutex_unlock(&bo->mutex); return ret; } @@ -1985,7 +1977,7 @@ static struct drm_buffer_object *drm_bo_entry(struct list_head *list, * dev->struct_mutex locked. */ -static int drm_bo_force_list_clean(struct drm_device * dev, +static int drm_bo_force_list_clean(struct drm_device *dev, struct list_head *head, unsigned mem_type, int free_pinned, @@ -2050,7 +2042,7 @@ restart: return 0; } -int drm_bo_clean_mm(struct drm_device * dev, unsigned mem_type) +int drm_bo_clean_mm(struct drm_device *dev, unsigned mem_type) { struct drm_buffer_manager *bm = &dev->bm; struct drm_mem_type_manager *man = &bm->man[mem_type]; @@ -2092,7 +2084,7 @@ EXPORT_SYMBOL(drm_bo_clean_mm); *point since we have the hardware lock. */ -static int drm_bo_lock_mm(struct drm_device * dev, unsigned mem_type) +static int drm_bo_lock_mm(struct drm_device *dev, unsigned mem_type) { int ret; struct drm_buffer_manager *bm = &dev->bm; @@ -2117,7 +2109,7 @@ static int drm_bo_lock_mm(struct drm_device * dev, unsigned mem_type) return ret; } -int drm_bo_init_mm(struct drm_device * dev, +int drm_bo_init_mm(struct drm_device *dev, unsigned type, unsigned long p_offset, unsigned long p_size) { @@ -2164,11 +2156,11 @@ EXPORT_SYMBOL(drm_bo_init_mm); /* * This function is intended to be called on drm driver unload. * If you decide to call it from lastclose, you must protect the call - * from a potentially racing drm_bo_driver_init in firstopen. + * from a potentially racing drm_bo_driver_init in firstopen. * (This may happen on X server restart). */ -int drm_bo_driver_finish(struct drm_device * dev) +int drm_bo_driver_finish(struct drm_device *dev) { struct drm_buffer_manager *bm = &dev->bm; int ret = 0; @@ -2195,24 +2187,22 @@ int drm_bo_driver_finish(struct drm_device * dev) } mutex_unlock(&dev->struct_mutex); - if (!cancel_delayed_work(&bm->wq)) { + if (!cancel_delayed_work(&bm->wq)) flush_scheduled_work(); - } + mutex_lock(&dev->struct_mutex); drm_bo_delayed_delete(dev, 1); - if (list_empty(&bm->ddestroy)) { + if (list_empty(&bm->ddestroy)) DRM_DEBUG("Delayed destroy list was clean\n"); - } - if (list_empty(&bm->man[0].lru)) { + + if (list_empty(&bm->man[0].lru)) DRM_DEBUG("Swap list was clean\n"); - } - if (list_empty(&bm->man[0].pinned)) { + + if (list_empty(&bm->man[0].pinned)) DRM_DEBUG("NO_MOVE list was clean\n"); - } - if (list_empty(&bm->unfenced)) { + + if (list_empty(&bm->unfenced)) DRM_DEBUG("Unfenced list was clean\n"); - } - out: #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)) unlock_page(bm->dummy_read_page); @@ -2220,6 +2210,8 @@ int drm_bo_driver_finish(struct drm_device * dev) ClearPageReserved(bm->dummy_read_page); #endif __free_page(bm->dummy_read_page); + +out: mutex_unlock(&dev->struct_mutex); return ret; } @@ -2228,11 +2220,11 @@ EXPORT_SYMBOL(drm_bo_driver_finish); /* * This function is intended to be called on drm driver load. * If you decide to call it from firstopen, you must protect the call - * from a potentially racing drm_bo_driver_finish in lastclose. + * from a potentially racing drm_bo_driver_finish in lastclose. * (This may happen on X server restart). */ -int drm_bo_driver_init(struct drm_device * dev) +int drm_bo_driver_init(struct drm_device *dev) { struct drm_bo_driver *driver = dev->driver->bo_driver; struct drm_buffer_manager *bm = &dev->bm; @@ -2275,11 +2267,10 @@ int drm_bo_driver_init(struct drm_device * dev) bm->cur_pages = 0; INIT_LIST_HEAD(&bm->unfenced); INIT_LIST_HEAD(&bm->ddestroy); - out_unlock: +out_unlock: mutex_unlock(&dev->struct_mutex); return ret; } - EXPORT_SYMBOL(drm_bo_driver_init); int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -2389,13 +2380,13 @@ int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_ DRM_ERROR("Lock flag DRM_BO_LOCK_IGNORE_NO_EVICT not supported yet.\n"); return -EINVAL; } - + if (arg->lock_flags & DRM_BO_LOCK_UNLOCK_BM) { ret = drm_bo_write_lock(&dev->bm.bm_lock, file_priv); if (ret) return ret; } - + mutex_lock(&dev->struct_mutex); ret = drm_bo_lock_mm(dev, arg->mem_type); mutex_unlock(&dev->struct_mutex); @@ -2407,8 +2398,8 @@ int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_ return 0; } -int drm_mm_unlock_ioctl(struct drm_device *dev, - void *data, +int drm_mm_unlock_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) { struct drm_mm_type_arg *arg = data; @@ -2425,7 +2416,7 @@ int drm_mm_unlock_ioctl(struct drm_device *dev, if (ret) return ret; } - + return 0; } @@ -2433,7 +2424,7 @@ int drm_mm_unlock_ioctl(struct drm_device *dev, * buffer object vm functions. */ -int drm_mem_reg_is_pci(struct drm_device * dev, struct drm_bo_mem_reg * mem) +int drm_mem_reg_is_pci(struct drm_device *dev, struct drm_bo_mem_reg *mem) { struct drm_buffer_manager *bm = &dev->bm; struct drm_mem_type_manager *man = &bm->man[mem->mem_type]; @@ -2450,7 +2441,6 @@ int drm_mem_reg_is_pci(struct drm_device * dev, struct drm_bo_mem_reg * mem) } return 1; } - EXPORT_SYMBOL(drm_mem_reg_is_pci); /** @@ -2496,7 +2486,7 @@ int drm_bo_pci_offset(struct drm_device *dev, * Call bo->mutex locked. */ -void drm_bo_unmap_virtual(struct drm_buffer_object * bo) +void drm_bo_unmap_virtual(struct drm_buffer_object *bo) { struct drm_device *dev = bo->dev; loff_t offset = ((loff_t) bo->map_list.hash.key) << PAGE_SHIFT; @@ -2508,9 +2498,9 @@ void drm_bo_unmap_virtual(struct drm_buffer_object * bo) unmap_mapping_range(dev->dev_mapping, offset, holelen, 1); } -static void drm_bo_takedown_vm_locked(struct drm_buffer_object * bo) +static void drm_bo_takedown_vm_locked(struct drm_buffer_object *bo) { - struct drm_map_list *list; + struct drm_map_list *list; drm_local_map_t *map; struct drm_device *dev = bo->dev; @@ -2538,7 +2528,7 @@ static void drm_bo_takedown_vm_locked(struct drm_buffer_object * bo) drm_bo_usage_deref_locked(&bo); } -static int drm_bo_setup_vm_locked(struct drm_buffer_object * bo) +static int drm_bo_setup_vm_locked(struct drm_buffer_object *bo) { struct drm_map_list *list = &bo->map_list; drm_local_map_t *map; @@ -2579,11 +2569,11 @@ static int drm_bo_setup_vm_locked(struct drm_buffer_object * bo) return 0; } -int drm_bo_version_ioctl(struct drm_device *dev, void *data, +int drm_bo_version_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_bo_version_arg *arg = (struct drm_bo_version_arg *)data; - + arg->major = DRM_BO_INIT_MAJOR; arg->minor = DRM_BO_INIT_MINOR; arg->patchlevel = DRM_BO_INIT_PATCH; diff --git a/linux-core/drm_bo_lock.c b/linux-core/drm_bo_lock.c index e5a86826..f967fb7c 100644 --- a/linux-core/drm_bo_lock.c +++ b/linux-core/drm_bo_lock.c @@ -31,19 +31,19 @@ /* * This file implements a simple replacement for the buffer manager use * of the heavyweight hardware lock. - * The lock is a read-write lock. Taking it in read mode is fast, and + * The lock is a read-write lock. Taking it in read mode is fast, and * intended for in-kernel use only. * Taking it in write mode is slow. * - * The write mode is used only when there is a need to block all - * user-space processes from allocating a + * The write mode is used only when there is a need to block all + * user-space processes from allocating a * new memory area. * Typical use in write mode is X server VT switching, and it's allowed * to leave kernel space with the write lock held. If a user-space process * dies while having the write-lock, it will be released during the file * descriptor release. * - * The read lock is typically placed at the start of an IOCTL- or + * The read lock is typically placed at the start of an IOCTL- or * user-space callable function that may end up allocating a memory area. * This includes setstatus, super-ioctls and no_pfn; the latter may move * unmappable regions to mappable. It's a bug to leave kernel space with the @@ -53,7 +53,7 @@ * latency. The locking functions will return -EAGAIN if interrupted by a * signal. * - * Locking order: The lock should be taken BEFORE any kernel mutexes + * Locking order: The lock should be taken BEFORE any kernel mutexes * or spinlocks. */ @@ -73,7 +73,6 @@ void drm_bo_read_unlock(struct drm_bo_lock *lock) if (atomic_read(&lock->readers) == 0) wake_up_interruptible(&lock->queue); } - EXPORT_SYMBOL(drm_bo_read_unlock); int drm_bo_read_lock(struct drm_bo_lock *lock) @@ -95,7 +94,6 @@ int drm_bo_read_lock(struct drm_bo_lock *lock) } return 0; } - EXPORT_SYMBOL(drm_bo_read_lock); static int __drm_bo_write_unlock(struct drm_bo_lock *lock) @@ -123,9 +121,8 @@ int drm_bo_write_lock(struct drm_bo_lock *lock, struct drm_file *file_priv) int ret = 0; struct drm_device *dev; - if (unlikely(atomic_cmpxchg(&lock->write_lock_pending, 0, 1) != 0)) { + if (unlikely(atomic_cmpxchg(&lock->write_lock_pending, 0, 1) != 0)) return -EINVAL; - } while (unlikely(atomic_cmpxchg(&lock->readers, 0, -1) != 0)) { ret = wait_event_interruptible @@ -140,7 +137,7 @@ int drm_bo_write_lock(struct drm_bo_lock *lock, struct drm_file *file_priv) /* * Add a dummy user-object, the destructor of which will - * make sure the lock is released if the client dies + * make sure the lock is released if the client dies * while holding it. */ @@ -149,9 +146,9 @@ int drm_bo_write_lock(struct drm_bo_lock *lock, struct drm_file *file_priv) ret = drm_add_user_object(file_priv, &lock->base, 0); lock->base.remove = &drm_bo_write_lock_remove; lock->base.type = drm_lock_type; - if (ret) { + if (ret) (void)__drm_bo_write_unlock(lock); - } + mutex_unlock(&dev->struct_mutex); return ret; diff --git a/linux-core/drm_bo_move.c b/linux-core/drm_bo_move.c index 06b2e5aa..26df46d9 100644 --- a/linux-core/drm_bo_move.c +++ b/linux-core/drm_bo_move.c @@ -1,8 +1,8 @@ /************************************************************************** - * + * * Copyright (c) 2007 Tungsten Graphics, Inc., Cedar Park, TX., USA * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -10,7 +10,7 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. @@ -19,8 +19,8 @@ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ @@ -35,7 +35,7 @@ * have not been requested to free also pinned regions. */ -static void drm_bo_free_old_node(struct drm_buffer_object * bo) +static void drm_bo_free_old_node(struct drm_buffer_object *bo) { struct drm_bo_mem_reg *old_mem = &bo->mem; @@ -48,8 +48,8 @@ static void drm_bo_free_old_node(struct drm_buffer_object * bo) old_mem->mm_node = NULL; } -int drm_bo_move_ttm(struct drm_buffer_object * bo, - int evict, int no_wait, struct drm_bo_mem_reg * new_mem) +int drm_bo_move_ttm(struct drm_buffer_object *bo, + int evict, int no_wait, struct drm_bo_mem_reg *new_mem) { struct drm_ttm *ttm = bo->ttm; struct drm_bo_mem_reg *old_mem = &bo->mem; @@ -82,7 +82,6 @@ int drm_bo_move_ttm(struct drm_buffer_object * bo, DRM_FLAG_MASKED(save_flags, new_mem->flags, DRM_BO_MASK_MEMTYPE); return 0; } - EXPORT_SYMBOL(drm_bo_move_ttm); /** @@ -90,17 +89,17 @@ EXPORT_SYMBOL(drm_bo_move_ttm); * * \param bo The buffer object. * \return Failure indication. - * + * * Returns -EINVAL if the buffer object is currently not mappable. * Returns -ENOMEM if the ioremap operation failed. * Otherwise returns zero. - * + * * After a successfull call, bo->iomap contains the virtual address, or NULL - * if the buffer object content is not accessible through PCI space. + * if the buffer object content is not accessible through PCI space. * Call bo->mutex locked. */ -int drm_mem_reg_ioremap(struct drm_device * dev, struct drm_bo_mem_reg * mem, +int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg *mem, void **virtual) { struct drm_buffer_manager *bm = &dev->bm; @@ -136,7 +135,7 @@ EXPORT_SYMBOL(drm_mem_reg_ioremap); * Call bo->mutex locked. */ -void drm_mem_reg_iounmap(struct drm_device * dev, struct drm_bo_mem_reg * mem, +void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg *mem, void *virtual) { struct drm_buffer_manager *bm; @@ -145,9 +144,8 @@ void drm_mem_reg_iounmap(struct drm_device * dev, struct drm_bo_mem_reg * mem, bm = &dev->bm; man = &bm->man[mem->mem_type]; - if (virtual && (man->flags & _DRM_FLAG_NEEDS_IOREMAP)) { + if (virtual && (man->flags & _DRM_FLAG_NEEDS_IOREMAP)) iounmap(virtual); - } } EXPORT_SYMBOL(drm_mem_reg_iounmap); @@ -164,7 +162,8 @@ static int drm_copy_io_page(void *dst, void *src, unsigned long page) return 0; } -static int drm_copy_io_ttm_page(struct drm_ttm * ttm, void *src, unsigned long page) +static int drm_copy_io_ttm_page(struct drm_ttm *ttm, void *src, + unsigned long page) { struct page *d = drm_ttm_get_page(ttm, page); void *dst; @@ -182,7 +181,7 @@ static int drm_copy_io_ttm_page(struct drm_ttm * ttm, void *src, unsigned long p return 0; } -static int drm_copy_ttm_io_page(struct drm_ttm * ttm, void *dst, unsigned long page) +static int drm_copy_ttm_io_page(struct drm_ttm *ttm, void *dst, unsigned long page) { struct page *s = drm_ttm_get_page(ttm, page); void *src; @@ -200,8 +199,8 @@ static int drm_copy_ttm_io_page(struct drm_ttm * ttm, void *dst, unsigned long p return 0; } -int drm_bo_move_memcpy(struct drm_buffer_object * bo, - int evict, int no_wait, struct drm_bo_mem_reg * new_mem) +int drm_bo_move_memcpy(struct drm_buffer_object *bo, + int evict, int no_wait, struct drm_bo_mem_reg *new_mem) { struct drm_device *dev = bo->dev; struct drm_mem_type_manager *man = &dev->bm.man[new_mem->mem_type]; @@ -252,7 +251,7 @@ int drm_bo_move_memcpy(struct drm_buffer_object * bo, goto out1; } mb(); - out2: +out2: drm_bo_free_old_node(bo); *old_mem = *new_mem; @@ -266,13 +265,12 @@ int drm_bo_move_memcpy(struct drm_buffer_object * bo, bo->ttm = NULL; } - out1: +out1: drm_mem_reg_iounmap(dev, new_mem, new_iomap); - out: +out: drm_mem_reg_iounmap(dev, &old_copy, old_iomap); return ret; } - EXPORT_SYMBOL(drm_bo_move_memcpy); /* @@ -281,8 +279,8 @@ EXPORT_SYMBOL(drm_bo_move_memcpy); * object. Call bo->mutex locked. */ -int drm_buffer_object_transfer(struct drm_buffer_object * bo, - struct drm_buffer_object ** new_obj) +int drm_buffer_object_transfer(struct drm_buffer_object *bo, + struct drm_buffer_object **new_obj) { struct drm_buffer_object *fbo; struct drm_device *dev = bo->dev; @@ -323,12 +321,10 @@ int drm_buffer_object_transfer(struct drm_buffer_object * bo, * We cannot restart until it has finished. */ -int drm_bo_move_accel_cleanup(struct drm_buffer_object * bo, - int evict, - int no_wait, - uint32_t fence_class, - uint32_t fence_type, - uint32_t fence_flags, struct drm_bo_mem_reg * new_mem) +int drm_bo_move_accel_cleanup(struct drm_buffer_object *bo, + int evict, int no_wait, uint32_t fence_class, + uint32_t fence_type, uint32_t fence_flags, + struct drm_bo_mem_reg *new_mem) { struct drm_device *dev = bo->dev; struct drm_mem_type_manager *man = &dev->bm.man[new_mem->mem_type]; @@ -350,11 +346,11 @@ int drm_bo_move_accel_cleanup(struct drm_buffer_object * bo, #ifdef DRM_ODD_MM_COMPAT /* * In this mode, we don't allow pipelining a copy blit, - * since the buffer will be accessible from user space + * since the buffer will be accessible from user space * the moment we return and rebuild the page tables. * * With normal vm operation, page tables are rebuilt - * on demand using fault(), which waits for buffer idle. + * on demand using fault(), which waits for buffer idle. */ if (1) #else @@ -408,7 +404,6 @@ int drm_bo_move_accel_cleanup(struct drm_buffer_object * bo, DRM_FLAG_MASKED(save_flags, new_mem->flags, DRM_BO_MASK_MEMTYPE); return 0; } - EXPORT_SYMBOL(drm_bo_move_accel_cleanup); int drm_bo_same_page(unsigned long offset, @@ -421,13 +416,11 @@ EXPORT_SYMBOL(drm_bo_same_page); unsigned long drm_bo_offset_end(unsigned long offset, unsigned long end) { - offset = (offset + PAGE_SIZE) & PAGE_MASK; return (end < offset) ? end : offset; } EXPORT_SYMBOL(drm_bo_offset_end); - static pgprot_t drm_kernel_io_prot(uint32_t map_type) { pgprot_t tmp = PAGE_KERNEL; @@ -476,8 +469,9 @@ static int drm_bo_ioremap(struct drm_buffer_object *bo, unsigned long bus_base, return (!map->virtual) ? -ENOMEM : 0; } -static int drm_bo_kmap_ttm(struct drm_buffer_object *bo, unsigned long start_page, - unsigned long num_pages, struct drm_bo_kmap_obj *map) +static int drm_bo_kmap_ttm(struct drm_buffer_object *bo, + unsigned long start_page, unsigned long num_pages, + struct drm_bo_kmap_obj *map) { struct drm_device *dev = bo->dev; struct drm_bo_mem_reg *mem = &bo->mem; @@ -504,7 +498,7 @@ static int drm_bo_kmap_ttm(struct drm_buffer_object *bo, unsigned long start_pag * Populate the part we're mapping; */ - for (i = start_page; i< start_page + num_pages; ++i) { + for (i = start_page; i < start_page + num_pages; ++i) { d = drm_ttm_get_page(ttm, i); if (!d) return -ENOMEM; @@ -531,7 +525,8 @@ static int drm_bo_kmap_ttm(struct drm_buffer_object *bo, unsigned long start_pag * and caching policy the buffer currently has. * Mapping multiple pages or buffers that live in io memory is a bit slow and * consumes vmalloc space. Be restrictive with such mappings. - * Mapping single pages usually returns the logical kernel address, (which is fast) + * Mapping single pages usually returns the logical kernel address, + * (which is fast) * BUG may use slower temporary mappings for high memory pages or * uncached / write-combined pages. * @@ -582,7 +577,7 @@ void drm_bo_kunmap(struct drm_bo_kmap_obj *map) if (!map->virtual) return; - switch(map->bo_kmap_type) { + switch (map->bo_kmap_type) { case bo_map_iomap: iounmap(map->virtual); break; diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index dc7f342a..f80020bf 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -80,10 +80,10 @@ static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash, int ret; hash->key = user_token >> PAGE_SHIFT; ret = drm_ht_insert_item(&dev->map_hash, hash); - if (ret != -EINVAL) + if (ret != -EINVAL) return ret; } - return drm_ht_just_insert_please(&dev->map_hash, hash, + return drm_ht_just_insert_please(&dev->map_hash, hash, user_token, 32 - PAGE_SHIFT - 3, 0, DRM_MAP_HASH_OFFSET >> PAGE_SHIFT); } @@ -297,7 +297,7 @@ static int drm_addmap_core(struct drm_device *dev, unsigned int offset, /* Assign a 32-bit handle */ - user_token = (map->type == _DRM_SHM) ? (unsigned long) map->handle : + user_token = (map->type == _DRM_SHM) ? (unsigned long) map->handle : map->offset; ret = drm_map_handle(dev, &list->hash, user_token, 0); @@ -379,7 +379,7 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { if (r_list->map == map) { list_del(&r_list->head); - drm_ht_remove_key(&dev->map_hash, + drm_ht_remove_key(&dev->map_hash, r_list->user_token >> PAGE_SHIFT); drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); found = 1; @@ -822,9 +822,9 @@ int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request) page_count = 0; while (entry->buf_count < count) { - + dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful); - + if (!dmah) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1601,5 +1601,3 @@ int drm_order(unsigned long size) return order; } EXPORT_SYMBOL(drm_order); - - diff --git a/linux-core/drm_compat.c b/linux-core/drm_compat.c index ae44e500..67c8c998 100644 --- a/linux-core/drm_compat.c +++ b/linux-core/drm_compat.c @@ -1,5 +1,5 @@ /************************************************************************** - * + * * This kernel module is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the @@ -13,7 +13,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * + * **************************************************************************/ /* * This code provides access to unexported mm kernel features. It is necessary @@ -21,7 +21,7 @@ * directly. * * Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> - * Linux kernel mm subsystem authors. + * Linux kernel mm subsystem authors. * (Most code taken from there). */ @@ -50,7 +50,7 @@ int drm_unmap_page_from_agp(struct page *page) * performance reasons */ return i; } -#endif +#endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) @@ -80,22 +80,22 @@ pgprot_t vm_get_page_prot(unsigned long vm_flags) /* * vm code for kernels below 2.6.15 in which version a major vm write - * occured. This implement a simple straightforward + * occured. This implement a simple straightforward * version similar to what's going to be * in kernel 2.6.19+ * Kernels below 2.6.15 use nopage whereas 2.6.19 and upwards use * nopfn. - */ + */ static struct { spinlock_t lock; struct page *dummy_page; atomic_t present; -} drm_np_retry = +} drm_np_retry = {SPIN_LOCK_UNLOCKED, NOPAGE_OOM, ATOMIC_INIT(0)}; -static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, +static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, struct fault_data *data); @@ -126,7 +126,7 @@ void free_nopage_retry(void) } struct page *drm_bo_vm_nopage(struct vm_area_struct *vma, - unsigned long address, + unsigned long address, int *type) { struct fault_data data; @@ -204,14 +204,14 @@ static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data; unsigned long page_offset; struct page *page = NULL; - struct drm_ttm *ttm; + struct drm_ttm *ttm; struct drm_device *dev; unsigned long pfn; int err; unsigned long bus_base; unsigned long bus_offset; unsigned long bus_size; - + dev = bo->dev; while(drm_bo_read_lock(&dev->bm.bm_lock)); @@ -219,12 +219,12 @@ static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, err = drm_bo_wait(bo, 0, 1, 0); if (err) { - data->type = (err == -EAGAIN) ? + data->type = (err == -EAGAIN) ? VM_FAULT_MINOR : VM_FAULT_SIGBUS; goto out_unlock; } - - + + /* * If buffer happens to be in a non-mappable location, * move it to a mappable. @@ -253,7 +253,7 @@ static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, } dev = bo->dev; - err = drm_bo_pci_offset(dev, &bo->mem, &bus_base, &bus_offset, + err = drm_bo_pci_offset(dev, &bo->mem, &bus_base, &bus_offset, &bus_size); if (err) { @@ -286,7 +286,7 @@ static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, err = vm_insert_pfn(vma, address, pfn); if (!err || err == -EBUSY) - data->type = VM_FAULT_MINOR; + data->type = VM_FAULT_MINOR; else data->type = VM_FAULT_OOM; out_unlock: @@ -330,7 +330,7 @@ unsigned long drm_bo_vm_nopfn(struct vm_area_struct * vma, * VM compatibility code for 2.6.15-2.6.18. This code implements a complicated * workaround for a single BUG statement in do_no_page in these versions. The * tricky thing is that we need to take the mmap_sem in exclusive mode for _all_ - * vmas mapping the ttm, before dev->struct_mutex is taken. The way we do this is to + * vmas mapping the ttm, before dev->struct_mutex is taken. The way we do this is to * check first take the dev->struct_mutex, and then trylock all mmap_sems. If this * fails for a single mmap_sem, we have to release all sems and the dev->struct_mutex, * release the cpu and retry. We also need to keep track of all vmas mapping the ttm. @@ -351,13 +351,13 @@ typedef struct vma_entry { struct page *drm_bo_vm_nopage(struct vm_area_struct *vma, - unsigned long address, + unsigned long address, int *type) { struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data; unsigned long page_offset; struct page *page; - struct drm_ttm *ttm; + struct drm_ttm *ttm; struct drm_device *dev; mutex_lock(&bo->mutex); @@ -369,7 +369,7 @@ struct page *drm_bo_vm_nopage(struct vm_area_struct *vma, page = NOPAGE_SIGBUS; goto out_unlock; } - + dev = bo->dev; if (drm_mem_reg_is_pci(dev, &bo->mem)) { @@ -403,8 +403,8 @@ int drm_bo_map_bound(struct vm_area_struct *vma) unsigned long bus_base; unsigned long bus_offset; unsigned long bus_size; - - ret = drm_bo_pci_offset(bo->dev, &bo->mem, &bus_base, + + ret = drm_bo_pci_offset(bo->dev, &bo->mem, &bus_base, &bus_offset, &bus_size); BUG_ON(ret); @@ -419,7 +419,7 @@ int drm_bo_map_bound(struct vm_area_struct *vma) return ret; } - + int drm_bo_add_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma) { @@ -493,7 +493,7 @@ int drm_bo_lock_kmm(struct drm_buffer_object * bo) { p_mm_entry_t *entry; int lock_ok = 1; - + list_for_each_entry(entry, &bo->p_mm_list, head) { BUG_ON(entry->locked); if (!down_write_trylock(&entry->mm->mmap_sem)) { @@ -507,7 +507,7 @@ int drm_bo_lock_kmm(struct drm_buffer_object * bo) return 0; list_for_each_entry(entry, &bo->p_mm_list, head) { - if (!entry->locked) + if (!entry->locked) break; up_write(&entry->mm->mmap_sem); entry->locked = 0; @@ -524,7 +524,7 @@ int drm_bo_lock_kmm(struct drm_buffer_object * bo) void drm_bo_unlock_kmm(struct drm_buffer_object * bo) { p_mm_entry_t *entry; - + list_for_each_entry(entry, &bo->p_mm_list, head) { BUG_ON(!entry->locked); up_write(&entry->mm->mmap_sem); @@ -532,7 +532,7 @@ void drm_bo_unlock_kmm(struct drm_buffer_object * bo) } } -int drm_bo_remap_bound(struct drm_buffer_object *bo) +int drm_bo_remap_bound(struct drm_buffer_object *bo) { vma_entry_t *v_entry; int ret = 0; @@ -553,9 +553,9 @@ void drm_bo_finish_unmap(struct drm_buffer_object *bo) vma_entry_t *v_entry; list_for_each_entry(v_entry, &bo->vma_list, head) { - v_entry->vma->vm_flags &= ~VM_PFNMAP; + v_entry->vma->vm_flags &= ~VM_PFNMAP; } -} +} #endif diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index f861abfd..3f3abc9a 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -96,7 +96,7 @@ enum { #define __user #endif -#if !defined(__put_page) +#if !defined(__put_page) #define __put_page(p) atomic_dec(&(p)->count) #endif @@ -111,7 +111,7 @@ enum { #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t pgprot) { - return remap_page_range(vma, from, + return remap_page_range(vma, from, pfn << PAGE_SHIFT, size, pgprot); @@ -185,7 +185,7 @@ static __inline__ void *kcalloc(size_t nmemb, size_t size, int flags) /* - * Flush relevant caches and clear a VMA structure so that page references + * Flush relevant caches and clear a VMA structure so that page references * will cause a page fault. Don't flush tlbs. */ @@ -193,7 +193,7 @@ extern void drm_clear_vma(struct vm_area_struct *vma, unsigned long addr, unsigned long end); /* - * Return the PTE protection map entries for the VMA flags given by + * Return the PTE protection map entries for the VMA flags given by * flags. This is a functional interface to the kernel's protection map. */ @@ -230,7 +230,7 @@ extern void free_nopage_retry(void); #ifndef DRM_FULL_MM_COMPAT /* - * For now, just return a dummy page that we've allocated out of + * For now, just return a dummy page that we've allocated out of * static space. The page will be put by do_nopage() since we've already * filled out the pte. */ @@ -240,13 +240,13 @@ struct fault_data { unsigned long address; pgoff_t pgoff; unsigned int flags; - + int type; }; #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) extern struct page *drm_bo_vm_nopage(struct vm_area_struct *vma, - unsigned long address, + unsigned long address, int *type); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) && \ !defined(DRM_FULL_MM_COMPAT) @@ -261,22 +261,22 @@ struct drm_buffer_object; /* - * Add a vma to the ttm vma list, and the + * Add a vma to the ttm vma list, and the * process mm pointer to the ttm mm list. Needs the ttm mutex. */ -extern int drm_bo_add_vma(struct drm_buffer_object * bo, +extern int drm_bo_add_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma); /* * Delete a vma and the corresponding mm pointer from the * ttm lists. Needs the ttm mutex. */ -extern void drm_bo_delete_vma(struct drm_buffer_object * bo, +extern void drm_bo_delete_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma); /* * Attempts to lock all relevant mmap_sems for a ttm, while - * not releasing the ttm mutex. May return -EAGAIN to avoid + * not releasing the ttm mutex. May return -EAGAIN to avoid * deadlocks. In that case the caller shall release the ttm mutex, * schedule() and try again. */ @@ -299,7 +299,7 @@ extern void drm_bo_unlock_kmm(struct drm_buffer_object * bo); extern void drm_bo_finish_unmap(struct drm_buffer_object *bo); /* - * Remap all vmas of this ttm using io_remap_pfn_range. We cannot + * Remap all vmas of this ttm using io_remap_pfn_range. We cannot * fault these pfns in, because the first one will set the vma VM_PFNMAP * flag, which will make the next fault bug in do_nopage(). The function * releases the mmap_sems for this ttm. diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c index 7854e89c..83ad291e 100644 --- a/linux-core/drm_context.c +++ b/linux-core/drm_context.c @@ -89,7 +89,7 @@ again: mutex_unlock(&dev->struct_mutex); goto again; } - + mutex_unlock(&dev->struct_mutex); return new_id; } @@ -160,7 +160,7 @@ int drm_getsareactx(struct drm_device *dev, void *data, request->handle = NULL; list_for_each_entry(_entry, &dev->maplist, head) { if (_entry->map == map) { - request->handle = + request->handle = (void *)(unsigned long)_entry->user_token; break; } diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c index 7cc44193..c4c4c694 100644 --- a/linux-core/drm_dma.c +++ b/linux-core/drm_dma.c @@ -65,7 +65,7 @@ int drm_dma_setup(struct drm_device * dev) * \param dev DRM device. * * Free all pages associated with DMA buffers, the buffers and pages lists, and - * finally the the drm_device::dma structure itself. + * finally the drm_device::dma structure itself. */ void drm_dma_takedown(struct drm_device * dev) { diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index e46e8d95..8313b3ea 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -129,13 +129,13 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode, DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode, DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl, + DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_MM_TAKEDOWN, drm_mm_takedown_ioctl, + DRM_IOCTL_DEF(DRM_IOCTL_MM_TAKEDOWN, drm_mm_takedown_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_MM_LOCK, drm_mm_lock_ioctl, + DRM_IOCTL_DEF(DRM_IOCTL_MM_LOCK, drm_mm_lock_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_MM_UNLOCK, drm_mm_unlock_ioctl, + DRM_IOCTL_DEF(DRM_IOCTL_MM_UNLOCK, drm_mm_unlock_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_FENCE_CREATE, drm_fence_create_ioctl, DRM_AUTH), @@ -248,7 +248,7 @@ int drm_lastclose(struct drm_device * dev) list_del(&vma->head); drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS); } - + list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { drm_rmmap_locked(dev, r_list->map); r_list = NULL; @@ -328,7 +328,7 @@ int drm_init(struct drm_driver *driver, pci_get_subsys(pid->vendor, pid->device, pid->subvendor, pid->subdevice, pdev))) { /* Are there device class requirements? */ - if ((pid->class != 0) + if ((pid->class != 0) && ((pdev->class & pid->class_mask) != pid->class)) { continue; } @@ -359,7 +359,7 @@ int drm_init(struct drm_driver *driver, pid->subvendor, pid->subdevice, pdev))) { /* Are there device class requirements? */ - if ((pid->class != 0) + if ((pid->class != 0) && ((pdev->class & pid->class_mask) != pid->class)) { continue; } @@ -477,19 +477,19 @@ static int __init drm_core_init(void) unsigned long max_memctl_mem; si_meminfo(&si); - + /* * AGP only allows low / DMA32 memory ATM. */ avail_memctl_mem = si.totalram - si.totalhigh; - /* - * Avoid overflows + /* + * Avoid overflows */ max_memctl_mem = 1UL << (32 - PAGE_SHIFT); - max_memctl_mem = (max_memctl_mem / si.mem_unit) * PAGE_SIZE; + max_memctl_mem = (max_memctl_mem / si.mem_unit) * PAGE_SIZE; if (avail_memctl_mem >= max_memctl_mem) avail_memctl_mem = max_memctl_mem; diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c index e696b42d..288b4db6 100644 --- a/linux-core/drm_fence.c +++ b/linux-core/drm_fence.c @@ -34,7 +34,7 @@ * Typically called by the IRQ handler. */ -void drm_fence_handler(struct drm_device * dev, uint32_t fence_class, +void drm_fence_handler(struct drm_device *dev, uint32_t fence_class, uint32_t sequence, uint32_t type, uint32_t error) { int wake = 0; @@ -58,9 +58,8 @@ void drm_fence_handler(struct drm_device * dev, uint32_t fence_class, diff = (sequence - fc->last_exe_flush) & driver->sequence_mask; ge_last_exe = diff < driver->wrap_diff; - if (is_exe && ge_last_exe) { + if (is_exe && ge_last_exe) fc->last_exe_flush = sequence; - } if (list_empty(&fc->ring)) return; @@ -123,11 +122,11 @@ void drm_fence_handler(struct drm_device * dev, uint32_t fence_class, */ if ((fc->pending_flush & type) != type) { - head = head->prev; + head = head->prev; list_for_each_entry(fence, head, ring) { if (&fence->ring == &fc->ring) break; - diff = (fc->last_exe_flush - fence->sequence) & + diff = (fc->last_exe_flush - fence->sequence) & driver->sequence_mask; if (diff > driver->wrap_diff) break; @@ -141,10 +140,9 @@ void drm_fence_handler(struct drm_device * dev, uint32_t fence_class, DRM_WAKEUP(&fc->fence_queue); } } - EXPORT_SYMBOL(drm_fence_handler); -static void drm_fence_unring(struct drm_device * dev, struct list_head *ring) +static void drm_fence_unring(struct drm_device *dev, struct list_head *ring) { struct drm_fence_manager *fm = &dev->fm; unsigned long flags; @@ -154,7 +152,7 @@ static void drm_fence_unring(struct drm_device * dev, struct list_head *ring) write_unlock_irqrestore(&fm->lock, flags); } -void drm_fence_usage_deref_locked(struct drm_fence_object ** fence) +void drm_fence_usage_deref_locked(struct drm_fence_object **fence) { struct drm_fence_object *tmp_fence = *fence; struct drm_device *dev = tmp_fence->dev; @@ -173,7 +171,7 @@ void drm_fence_usage_deref_locked(struct drm_fence_object ** fence) } EXPORT_SYMBOL(drm_fence_usage_deref_locked); -void drm_fence_usage_deref_unlocked(struct drm_fence_object ** fence) +void drm_fence_usage_deref_unlocked(struct drm_fence_object **fence) { struct drm_fence_object *tmp_fence = *fence; struct drm_device *dev = tmp_fence->dev; @@ -212,7 +210,8 @@ void drm_fence_reference_unlocked(struct drm_fence_object **dst, } EXPORT_SYMBOL(drm_fence_reference_unlocked); -static void drm_fence_object_destroy(struct drm_file *priv, struct drm_user_object * base) +static void drm_fence_object_destroy(struct drm_file *priv, + struct drm_user_object *base) { struct drm_fence_object *fence = drm_user_object_entry(base, struct drm_fence_object, base); @@ -220,7 +219,7 @@ static void drm_fence_object_destroy(struct drm_file *priv, struct drm_user_obje drm_fence_usage_deref_locked(&fence); } -int drm_fence_object_signaled(struct drm_fence_object * fence, +int drm_fence_object_signaled(struct drm_fence_object *fence, uint32_t mask, int poke_flush) { unsigned long flags; @@ -240,8 +239,9 @@ int drm_fence_object_signaled(struct drm_fence_object * fence, } EXPORT_SYMBOL(drm_fence_object_signaled); -static void drm_fence_flush_exe(struct drm_fence_class_manager * fc, - struct drm_fence_driver * driver, uint32_t sequence) +static void drm_fence_flush_exe(struct drm_fence_class_manager *fc, + struct drm_fence_driver *driver, + uint32_t sequence) { uint32_t diff; @@ -249,15 +249,13 @@ static void drm_fence_flush_exe(struct drm_fence_class_manager * fc, fc->exe_flush_sequence = sequence; fc->pending_exe_flush = 1; } else { - diff = - (sequence - fc->exe_flush_sequence) & driver->sequence_mask; - if (diff < driver->wrap_diff) { + diff = (sequence - fc->exe_flush_sequence) & driver->sequence_mask; + if (diff < driver->wrap_diff) fc->exe_flush_sequence = sequence; - } } } -int drm_fence_object_flush(struct drm_fence_object * fence, +int drm_fence_object_flush(struct drm_fence_object *fence, uint32_t type) { struct drm_device *dev = fence->dev; @@ -296,7 +294,8 @@ int drm_fence_object_flush(struct drm_fence_object * fence, * wrapped around and reused. */ -void drm_fence_flush_old(struct drm_device * dev, uint32_t fence_class, uint32_t sequence) +void drm_fence_flush_old(struct drm_device *dev, uint32_t fence_class, + uint32_t sequence) { struct drm_fence_manager *fm = &dev->fm; struct drm_fence_class_manager *fc = &fm->fence_class[fence_class]; @@ -328,12 +327,10 @@ void drm_fence_flush_old(struct drm_device * dev, uint32_t fence_class, uint32_t mutex_unlock(&dev->struct_mutex); diff = (old_sequence - fence->sequence) & driver->sequence_mask; read_unlock_irqrestore(&fm->lock, flags); - if (diff < driver->wrap_diff) { + if (diff < driver->wrap_diff) drm_fence_object_flush(fence, fence->type); - } drm_fence_usage_deref_unlocked(&fence); } - EXPORT_SYMBOL(drm_fence_flush_old); static int drm_fence_lazy_wait(struct drm_fence_object *fence, @@ -378,7 +375,7 @@ static int drm_fence_lazy_wait(struct drm_fence_object *fence, return 0; } -int drm_fence_object_wait(struct drm_fence_object * fence, +int drm_fence_object_wait(struct drm_fence_object *fence, int lazy, int ignore_signals, uint32_t mask) { struct drm_device *dev = fence->dev; @@ -431,10 +428,9 @@ int drm_fence_object_wait(struct drm_fence_object * fence, /* * Avoid kernel-space busy-waits. */ -#if 1 if (!ignore_signals) return -EAGAIN; -#endif + do { schedule(); signaled = drm_fence_object_signaled(fence, mask, 1); @@ -447,9 +443,8 @@ int drm_fence_object_wait(struct drm_fence_object * fence, } EXPORT_SYMBOL(drm_fence_object_wait); - -int drm_fence_object_emit(struct drm_fence_object * fence, - uint32_t fence_flags, uint32_t fence_class, uint32_t type) +int drm_fence_object_emit(struct drm_fence_object *fence, uint32_t fence_flags, + uint32_t fence_class, uint32_t type) { struct drm_device *dev = fence->dev; struct drm_fence_manager *fm = &dev->fm; @@ -461,7 +456,8 @@ int drm_fence_object_emit(struct drm_fence_object * fence, int ret; drm_fence_unring(dev, &fence->ring); - ret = driver->emit(dev, fence_class, fence_flags, &sequence, &native_type); + ret = driver->emit(dev, fence_class, fence_flags, &sequence, + &native_type); if (ret) return ret; @@ -481,10 +477,10 @@ int drm_fence_object_emit(struct drm_fence_object * fence, } EXPORT_SYMBOL(drm_fence_object_emit); -static int drm_fence_object_init(struct drm_device * dev, uint32_t fence_class, +static int drm_fence_object_init(struct drm_device *dev, uint32_t fence_class, uint32_t type, uint32_t fence_flags, - struct drm_fence_object * fence) + struct drm_fence_object *fence) { int ret = 0; unsigned long flags; @@ -497,7 +493,7 @@ static int drm_fence_object_init(struct drm_device * dev, uint32_t fence_class, write_lock_irqsave(&fm->lock, flags); INIT_LIST_HEAD(&fence->ring); - /* + /* * Avoid hitting BUG() for kernel-only fence objects. */ @@ -517,8 +513,8 @@ static int drm_fence_object_init(struct drm_device * dev, uint32_t fence_class, return ret; } -int drm_fence_add_user_object(struct drm_file * priv, struct drm_fence_object * fence, - int shareable) +int drm_fence_add_user_object(struct drm_file *priv, + struct drm_fence_object *fence, int shareable) { struct drm_device *dev = priv->head->dev; int ret; @@ -537,8 +533,9 @@ out: } EXPORT_SYMBOL(drm_fence_add_user_object); -int drm_fence_object_create(struct drm_device * dev, uint32_t fence_class, uint32_t type, - unsigned flags, struct drm_fence_object ** c_fence) +int drm_fence_object_create(struct drm_device *dev, uint32_t fence_class, + uint32_t type, unsigned flags, + struct drm_fence_object **c_fence) { struct drm_fence_object *fence; int ret; @@ -557,10 +554,9 @@ int drm_fence_object_create(struct drm_device * dev, uint32_t fence_class, uint3 return 0; } - EXPORT_SYMBOL(drm_fence_object_create); -void drm_fence_manager_init(struct drm_device * dev) +void drm_fence_manager_init(struct drm_device *dev) { struct drm_fence_manager *fm = &dev->fm; struct drm_fence_class_manager *fence_class; @@ -578,7 +574,7 @@ void drm_fence_manager_init(struct drm_device * dev) fm->num_classes = fed->num_classes; BUG_ON(fm->num_classes > _DRM_FENCE_CLASSES); - for (i=0; i<fm->num_classes; ++i) { + for (i = 0; i < fm->num_classes; ++i) { fence_class = &fm->fence_class[i]; INIT_LIST_HEAD(&fence_class->ring); @@ -591,7 +587,8 @@ void drm_fence_manager_init(struct drm_device * dev) write_unlock_irqrestore(&fm->lock, flags); } -void drm_fence_fill_arg(struct drm_fence_object *fence, struct drm_fence_arg *arg) +void drm_fence_fill_arg(struct drm_fence_object *fence, + struct drm_fence_arg *arg) { struct drm_device *dev = fence->dev; struct drm_fence_manager *fm = &dev->fm; @@ -608,12 +605,12 @@ void drm_fence_fill_arg(struct drm_fence_object *fence, struct drm_fence_arg *ar } EXPORT_SYMBOL(drm_fence_fill_arg); - -void drm_fence_manager_takedown(struct drm_device * dev) +void drm_fence_manager_takedown(struct drm_device *dev) { } -struct drm_fence_object *drm_lookup_fence_object(struct drm_file * priv, uint32_t handle) +struct drm_fence_object *drm_lookup_fence_object(struct drm_file *priv, + uint32_t handle) { struct drm_device *dev = priv->head->dev; struct drm_user_object *uo; @@ -656,14 +653,13 @@ int drm_fence_create_ioctl(struct drm_device *dev, void *data, struct drm_file * drm_fence_usage_deref_unlocked(&fence); return ret; } - + /* * usage > 0. No need to lock dev->struct_mutex; */ arg->handle = fence->base.hash.key; - drm_fence_fill_arg(fence, arg); drm_fence_usage_deref_unlocked(&fence); diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index a6222613..ffee1027 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -273,9 +273,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp, } if (ret) { - for(j=0; j<i; ++j) { + for(j = 0; j < i; ++j) drm_ht_remove(&priv->refd_object_hash[j]); - } goto out_free; } @@ -334,8 +333,8 @@ int drm_fasync(int fd, struct file *filp, int on) } EXPORT_SYMBOL(drm_fasync); -static void drm_object_release(struct file *filp) { - +static void drm_object_release(struct file *filp) +{ struct drm_file *priv = filp->private_data; struct list_head *head; struct drm_ref_object *ref_object; @@ -356,7 +355,7 @@ static void drm_object_release(struct file *filp) { head = &priv->refd_objects; } - for(i=0; i<_DRM_NO_REF_TYPES; ++i) { + for(i = 0; i < _DRM_NO_REF_TYPES; ++i) { drm_ht_remove(&priv->refd_object_hash[i]); } } @@ -530,4 +529,3 @@ unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) return 0; } EXPORT_SYMBOL(drm_poll); - diff --git a/linux-core/drm_hashtab.c b/linux-core/drm_hashtab.c index a8ec8468..dacc83be 100644 --- a/linux-core/drm_hashtab.c +++ b/linux-core/drm_hashtab.c @@ -128,7 +128,7 @@ int drm_ht_insert_item(struct drm_open_hash * ht, struct drm_hash_item * item) } /* - * Just insert an item and return any "bits" bit key that hasn't been + * Just insert an item and return any "bits" bit key that hasn't been * used before. */ int drm_ht_just_insert_please(struct drm_open_hash * ht, struct drm_hash_item * item, diff --git a/linux-core/drm_hashtab.h b/linux-core/drm_hashtab.h index 0f137677..c090677b 100644 --- a/linux-core/drm_hashtab.h +++ b/linux-core/drm_hashtab.h @@ -65,4 +65,3 @@ extern void drm_ht_remove(struct drm_open_hash *ht); #endif - diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c index 9d52fd8a..395f7b4e 100644 --- a/linux-core/drm_ioctl.c +++ b/linux-core/drm_ioctl.c @@ -264,7 +264,7 @@ int drm_getstats(struct drm_device *dev, void *data, struct drm_stats *stats = data; int i; - memset(stats, 0, sizeof(stats)); + memset(stats, 0, sizeof(*stats)); mutex_lock(&dev->struct_mutex); diff --git a/linux-core/drm_mm.c b/linux-core/drm_mm.c index cf0d92fa..59110293 100644 --- a/linux-core/drm_mm.c +++ b/linux-core/drm_mm.c @@ -235,12 +235,12 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm * mm, entry = list_entry(list, struct drm_mm_node, fl_entry); wasted = 0; - if (entry->size < size) + if (entry->size < size) continue; if (alignment) { register unsigned tmp = entry->start % alignment; - if (tmp) + if (tmp) wasted += alignment - tmp; } diff --git a/linux-core/drm_object.c b/linux-core/drm_object.c index a6d6c0d7..5ade6178 100644 --- a/linux-core/drm_object.c +++ b/linux-core/drm_object.c @@ -30,7 +30,7 @@ #include "drmP.h" -int drm_add_user_object(struct drm_file * priv, struct drm_user_object * item, +int drm_add_user_object(struct drm_file *priv, struct drm_user_object *item, int shareable) { struct drm_device *dev = priv->head->dev; @@ -56,7 +56,7 @@ int drm_add_user_object(struct drm_file * priv, struct drm_user_object * item, } EXPORT_SYMBOL(drm_add_user_object); -struct drm_user_object *drm_lookup_user_object(struct drm_file * priv, uint32_t key) +struct drm_user_object *drm_lookup_user_object(struct drm_file *priv, uint32_t key) { struct drm_device *dev = priv->head->dev; struct drm_hash_item *hash; @@ -66,9 +66,9 @@ struct drm_user_object *drm_lookup_user_object(struct drm_file * priv, uint32_t DRM_ASSERT_LOCKED(&dev->struct_mutex); ret = drm_ht_find_item(&dev->object_hash, key, &hash); - if (ret) { + if (ret) return NULL; - } + item = drm_hash_entry(hash, struct drm_user_object, hash); if (priv != item->owner) { @@ -83,7 +83,7 @@ struct drm_user_object *drm_lookup_user_object(struct drm_file * priv, uint32_t } EXPORT_SYMBOL(drm_lookup_user_object); -static void drm_deref_user_object(struct drm_file * priv, struct drm_user_object * item) +static void drm_deref_user_object(struct drm_file *priv, struct drm_user_object *item) { struct drm_device *dev = priv->head->dev; int ret; @@ -95,7 +95,7 @@ static void drm_deref_user_object(struct drm_file * priv, struct drm_user_object } } -static int drm_object_ref_action(struct drm_file * priv, struct drm_user_object * ro, +static int drm_object_ref_action(struct drm_file *priv, struct drm_user_object *ro, enum drm_ref_type action) { int ret = 0; @@ -114,7 +114,7 @@ static int drm_object_ref_action(struct drm_file * priv, struct drm_user_object return ret; } -int drm_add_ref_object(struct drm_file * priv, struct drm_user_object * referenced_object, +int drm_add_ref_object(struct drm_file *priv, struct drm_user_object *referenced_object, enum drm_ref_type ref_action) { int ret = 0; @@ -167,12 +167,12 @@ int drm_add_ref_object(struct drm_file * priv, struct drm_user_object * referenc list_add(&item->list, &priv->refd_objects); ret = drm_object_ref_action(priv, referenced_object, ref_action); - out: +out: return ret; } -struct drm_ref_object *drm_lookup_ref_object(struct drm_file * priv, - struct drm_user_object * referenced_object, +struct drm_ref_object *drm_lookup_ref_object(struct drm_file *priv, + struct drm_user_object *referenced_object, enum drm_ref_type ref_action) { struct drm_hash_item *hash; @@ -188,8 +188,8 @@ struct drm_ref_object *drm_lookup_ref_object(struct drm_file * priv, } EXPORT_SYMBOL(drm_lookup_ref_object); -static void drm_remove_other_references(struct drm_file * priv, - struct drm_user_object * ro) +static void drm_remove_other_references(struct drm_file *priv, + struct drm_user_object *ro) { int i; struct drm_open_hash *ht; @@ -205,7 +205,7 @@ static void drm_remove_other_references(struct drm_file * priv, } } -void drm_remove_ref_object(struct drm_file * priv, struct drm_ref_object * item) +void drm_remove_ref_object(struct drm_file *priv, struct drm_ref_object *item) { int ret; struct drm_user_object *user_object = (struct drm_user_object *) item->hash.key; @@ -234,9 +234,10 @@ void drm_remove_ref_object(struct drm_file * priv, struct drm_ref_object * item) } } +EXPORT_SYMBOL(drm_remove_ref_object); -int drm_user_object_ref(struct drm_file * priv, uint32_t user_token, - enum drm_object_type type, struct drm_user_object ** object) +int drm_user_object_ref(struct drm_file *priv, uint32_t user_token, + enum drm_object_type type, struct drm_user_object **object) { struct drm_device *dev = priv->head->dev; struct drm_user_object *uo; @@ -260,12 +261,12 @@ int drm_user_object_ref(struct drm_file * priv, uint32_t user_token, mutex_unlock(&dev->struct_mutex); *object = uo; return 0; - out_err: +out_err: mutex_unlock(&dev->struct_mutex); return ret; } -int drm_user_object_unref(struct drm_file * priv, uint32_t user_token, +int drm_user_object_unref(struct drm_file *priv, uint32_t user_token, enum drm_object_type type) { struct drm_device *dev = priv->head->dev; @@ -287,7 +288,7 @@ int drm_user_object_unref(struct drm_file * priv, uint32_t user_token, drm_remove_ref_object(priv, ro); mutex_unlock(&dev->struct_mutex); return 0; - out_err: +out_err: mutex_unlock(&dev->struct_mutex); return ret; } diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index bbce2ea5..e7730c99 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -68,12 +68,12 @@ struct drm_user_object { atomic_t refcount; int shareable; struct drm_file *owner; - void (*ref_struct_locked) (struct drm_file * priv, - struct drm_user_object * obj, + void (*ref_struct_locked) (struct drm_file *priv, + struct drm_user_object *obj, enum drm_ref_type ref_action); - void (*unref) (struct drm_file * priv, struct drm_user_object * obj, + void (*unref) (struct drm_file *priv, struct drm_user_object *obj, enum drm_ref_type unref_action); - void (*remove) (struct drm_file * priv, struct drm_user_object * obj); + void (*remove) (struct drm_file *priv, struct drm_user_object *obj); }; /* @@ -94,29 +94,29 @@ struct drm_ref_object { * Must be called with the struct_mutex held. */ -extern int drm_add_user_object(struct drm_file * priv, struct drm_user_object * item, +extern int drm_add_user_object(struct drm_file *priv, struct drm_user_object *item, int shareable); /** * Must be called with the struct_mutex held. */ -extern struct drm_user_object *drm_lookup_user_object(struct drm_file * priv, +extern struct drm_user_object *drm_lookup_user_object(struct drm_file *priv, uint32_t key); /* * Must be called with the struct_mutex held. May temporarily release it. */ -extern int drm_add_ref_object(struct drm_file * priv, - struct drm_user_object * referenced_object, +extern int drm_add_ref_object(struct drm_file *priv, + struct drm_user_object *referenced_object, enum drm_ref_type ref_action); /* * Must be called with the struct_mutex held. */ -struct drm_ref_object *drm_lookup_ref_object(struct drm_file * priv, - struct drm_user_object * referenced_object, +struct drm_ref_object *drm_lookup_ref_object(struct drm_file *priv, + struct drm_user_object *referenced_object, enum drm_ref_type ref_action); /* * Must be called with the struct_mutex held. @@ -125,11 +125,11 @@ struct drm_ref_object *drm_lookup_ref_object(struct drm_file * priv, * This function may temporarily release the struct_mutex. */ -extern void drm_remove_ref_object(struct drm_file * priv, struct drm_ref_object * item); -extern int drm_user_object_ref(struct drm_file * priv, uint32_t user_token, +extern void drm_remove_ref_object(struct drm_file *priv, struct drm_ref_object *item); +extern int drm_user_object_ref(struct drm_file *priv, uint32_t user_token, enum drm_object_type type, - struct drm_user_object ** object); -extern int drm_user_object_unref(struct drm_file * priv, uint32_t user_token, + struct drm_user_object **object); +extern int drm_user_object_unref(struct drm_file *priv, uint32_t user_token, enum drm_object_type type); /*************************************************** @@ -138,7 +138,7 @@ extern int drm_user_object_unref(struct drm_file * priv, uint32_t user_token, struct drm_fence_object { struct drm_user_object base; - struct drm_device *dev; + struct drm_device *dev; atomic_t usage; /* @@ -153,7 +153,7 @@ struct drm_fence_object { uint32_t sequence; uint32_t flush_mask; uint32_t submitted_flush; - uint32_t error; + uint32_t error; }; #define _DRM_FENCE_CLASSES 8 @@ -181,40 +181,44 @@ struct drm_fence_driver { uint32_t flush_diff; uint32_t sequence_mask; int lazy_capable; - int (*has_irq) (struct drm_device * dev, uint32_t fence_class, + int (*has_irq) (struct drm_device *dev, uint32_t fence_class, uint32_t flags); - int (*emit) (struct drm_device * dev, uint32_t fence_class, uint32_t flags, - uint32_t * breadcrumb, uint32_t * native_type); - void (*poke_flush) (struct drm_device * dev, uint32_t fence_class); + int (*emit) (struct drm_device *dev, uint32_t fence_class, + uint32_t flags, uint32_t *breadcrumb, + uint32_t *native_type); + void (*poke_flush) (struct drm_device *dev, uint32_t fence_class); }; extern void drm_fence_handler(struct drm_device *dev, uint32_t fence_class, - uint32_t sequence, uint32_t type, uint32_t error); + uint32_t sequence, uint32_t type, + uint32_t error); extern void drm_fence_manager_init(struct drm_device *dev); extern void drm_fence_manager_takedown(struct drm_device *dev); extern void drm_fence_flush_old(struct drm_device *dev, uint32_t fence_class, uint32_t sequence); -extern int drm_fence_object_flush(struct drm_fence_object * fence, uint32_t type); -extern int drm_fence_object_signaled(struct drm_fence_object * fence, +extern int drm_fence_object_flush(struct drm_fence_object *fence, + uint32_t type); +extern int drm_fence_object_signaled(struct drm_fence_object *fence, uint32_t type, int flush); -extern void drm_fence_usage_deref_locked(struct drm_fence_object ** fence); -extern void drm_fence_usage_deref_unlocked(struct drm_fence_object ** fence); +extern void drm_fence_usage_deref_locked(struct drm_fence_object **fence); +extern void drm_fence_usage_deref_unlocked(struct drm_fence_object **fence); extern struct drm_fence_object *drm_fence_reference_locked(struct drm_fence_object *src); extern void drm_fence_reference_unlocked(struct drm_fence_object **dst, struct drm_fence_object *src); -extern int drm_fence_object_wait(struct drm_fence_object * fence, +extern int drm_fence_object_wait(struct drm_fence_object *fence, int lazy, int ignore_signals, uint32_t mask); extern int drm_fence_object_create(struct drm_device *dev, uint32_t type, uint32_t fence_flags, uint32_t fence_class, - struct drm_fence_object ** c_fence); -extern int drm_fence_object_emit(struct drm_fence_object * fence, + struct drm_fence_object **c_fence); +extern int drm_fence_object_emit(struct drm_fence_object *fence, uint32_t fence_flags, uint32_t class, uint32_t type); extern void drm_fence_fill_arg(struct drm_fence_object *fence, struct drm_fence_arg *arg); -extern int drm_fence_add_user_object(struct drm_file * priv, - struct drm_fence_object * fence, int shareable); +extern int drm_fence_add_user_object(struct drm_file *priv, + struct drm_fence_object *fence, + int shareable); extern int drm_fence_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -241,7 +245,7 @@ extern int drm_fence_buffers_ioctl(struct drm_device *dev, void *data, /* * The ttm backend GTT interface. (In our case AGP). * Any similar type of device (PCIE?) - * needs only to implement these functions to be usable with the "TTM" interface. + * needs only to implement these functions to be usable with the TTM interface. * The AGP backend implementation lives in drm_agpsupport.c * basically maps these calls to available functions in agpgart. * Each drm device driver gets an @@ -256,25 +260,25 @@ extern int drm_fence_buffers_ioctl(struct drm_device *dev, void *data, struct drm_ttm_backend; struct drm_ttm_backend_func { - int (*needs_ub_cache_adjust) (struct drm_ttm_backend * backend); - int (*populate) (struct drm_ttm_backend * backend, - unsigned long num_pages, struct page ** pages); - void (*clear) (struct drm_ttm_backend * backend); - int (*bind) (struct drm_ttm_backend * backend, - struct drm_bo_mem_reg * bo_mem); - int (*unbind) (struct drm_ttm_backend * backend); - void (*destroy) (struct drm_ttm_backend * backend); + int (*needs_ub_cache_adjust) (struct drm_ttm_backend *backend); + int (*populate) (struct drm_ttm_backend *backend, + unsigned long num_pages, struct page **pages); + void (*clear) (struct drm_ttm_backend *backend); + int (*bind) (struct drm_ttm_backend *backend, + struct drm_bo_mem_reg *bo_mem); + int (*unbind) (struct drm_ttm_backend *backend); + void (*destroy) (struct drm_ttm_backend *backend); }; -typedef struct drm_ttm_backend { - struct drm_device *dev; - uint32_t flags; - struct drm_ttm_backend_func *func; -} drm_ttm_backend_t; +struct drm_ttm_backend { + struct drm_device *dev; + uint32_t flags; + struct drm_ttm_backend_func *func; +}; struct drm_ttm { - struct mm_struct *user_mm; + struct mm_struct *user_mm; struct page *dummy_read_page; struct page **pages; uint32_t page_flags; @@ -294,13 +298,13 @@ struct drm_ttm { }; extern struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size); -extern int drm_bind_ttm(struct drm_ttm * ttm, struct drm_bo_mem_reg *bo_mem); -extern void drm_ttm_unbind(struct drm_ttm * ttm); -extern void drm_ttm_evict(struct drm_ttm * ttm); -extern void drm_ttm_fixup_caching(struct drm_ttm * ttm); -extern struct page *drm_ttm_get_page(struct drm_ttm * ttm, int index); +extern int drm_bind_ttm(struct drm_ttm *ttm, struct drm_bo_mem_reg *bo_mem); +extern void drm_ttm_unbind(struct drm_ttm *ttm); +extern void drm_ttm_evict(struct drm_ttm *ttm); +extern void drm_ttm_fixup_caching(struct drm_ttm *ttm); +extern struct page *drm_ttm_get_page(struct drm_ttm *ttm, int index); extern void drm_ttm_cache_flush(void); -extern int drm_ttm_populate(struct drm_ttm * ttm); +extern int drm_ttm_populate(struct drm_ttm *ttm); extern int drm_ttm_set_user(struct drm_ttm *ttm, struct task_struct *tsk, int write, @@ -309,12 +313,12 @@ extern int drm_ttm_set_user(struct drm_ttm *ttm, struct page *dummy_read_page); /* - * Destroy a ttm. The user normally calls drmRmMap or a similar IOCTL to do this, - * which calls this function iff there are no vmas referencing it anymore. Otherwise it is called - * when the last vma exits. + * Destroy a ttm. The user normally calls drmRmMap or a similar IOCTL to do + * this which calls this function iff there are no vmas referencing it anymore. + * Otherwise it is called when the last vma exits. */ -extern int drm_destroy_ttm(struct drm_ttm * ttm); +extern int drm_destroy_ttm(struct drm_ttm *ttm); #define DRM_FLAG_MASKED(_old, _new, _mask) {\ (_old) ^= (((_old) ^ (_new)) & (_mask)); \ @@ -349,8 +353,8 @@ struct drm_bo_mem_reg { uint32_t mem_type; uint64_t flags; uint64_t mask; - uint32_t desired_tile_stride; - uint32_t hw_tile_stride; + uint32_t desired_tile_stride; + uint32_t hw_tile_stride; }; enum drm_bo_type { @@ -380,8 +384,8 @@ struct drm_buffer_object { uint32_t fence_type; uint32_t fence_class; - uint32_t new_fence_type; - uint32_t new_fence_class; + uint32_t new_fence_type; + uint32_t new_fence_class; struct drm_fence_object *fence; uint32_t priv_flags; wait_queue_head_t event_queue; @@ -420,7 +424,7 @@ struct drm_mem_type_manager { struct list_head pinned; uint32_t flags; uint32_t drm_bus_maptype; - unsigned long gpu_offset; + unsigned long gpu_offset; unsigned long io_offset; unsigned long io_size; void *io_addr; @@ -442,8 +446,8 @@ struct drm_bo_lock { #define _DRM_FLAG_MEMTYPE_CSELECT 0x00000020 /* Select caching */ struct drm_buffer_manager { - struct drm_bo_lock bm_lock; - struct mutex evict_mutex; + struct drm_bo_lock bm_lock; + struct mutex evict_mutex; int nice_mode; int initialized; struct drm_file *last_to_validate; @@ -467,15 +471,15 @@ struct drm_bo_driver { uint32_t num_mem_type_prio; uint32_t num_mem_busy_prio; struct drm_ttm_backend *(*create_ttm_backend_entry) - (struct drm_device * dev); + (struct drm_device *dev); int (*fence_type) (struct drm_buffer_object *bo, uint32_t *fclass, - uint32_t * type); - int (*invalidate_caches) (struct drm_device * dev, uint64_t flags); - int (*init_mem_type) (struct drm_device * dev, uint32_t type, - struct drm_mem_type_manager * man); + uint32_t *type); + int (*invalidate_caches) (struct drm_device *dev, uint64_t flags); + int (*init_mem_type) (struct drm_device *dev, uint32_t type, + struct drm_mem_type_manager *man); uint32_t(*evict_mask) (struct drm_buffer_object *bo); - int (*move) (struct drm_buffer_object * bo, - int evict, int no_wait, struct drm_bo_mem_reg * new_mem); + int (*move) (struct drm_buffer_object *bo, + int evict, int no_wait, struct drm_bo_mem_reg *new_mem); void (*ttm_cache_flush)(struct drm_ttm *ttm); }; @@ -500,43 +504,43 @@ extern int drm_bo_version_ioctl(struct drm_device *dev, void *data, struct drm_f extern int drm_bo_driver_finish(struct drm_device *dev); extern int drm_bo_driver_init(struct drm_device *dev); extern int drm_bo_pci_offset(struct drm_device *dev, - struct drm_bo_mem_reg * mem, + struct drm_bo_mem_reg *mem, unsigned long *bus_base, unsigned long *bus_offset, unsigned long *bus_size); -extern int drm_mem_reg_is_pci(struct drm_device *dev, struct drm_bo_mem_reg * mem); +extern int drm_mem_reg_is_pci(struct drm_device *dev, struct drm_bo_mem_reg *mem); -extern void drm_bo_usage_deref_locked(struct drm_buffer_object ** bo); -extern void drm_bo_usage_deref_unlocked(struct drm_buffer_object ** bo); +extern void drm_bo_usage_deref_locked(struct drm_buffer_object **bo); +extern void drm_bo_usage_deref_unlocked(struct drm_buffer_object **bo); extern void drm_putback_buffer_objects(struct drm_device *dev); -extern int drm_fence_buffer_objects(struct drm_device * dev, +extern int drm_fence_buffer_objects(struct drm_device *dev, struct list_head *list, uint32_t fence_flags, - struct drm_fence_object * fence, - struct drm_fence_object ** used_fence); -extern void drm_bo_add_to_lru(struct drm_buffer_object * bo); + struct drm_fence_object *fence, + struct drm_fence_object **used_fence); +extern void drm_bo_add_to_lru(struct drm_buffer_object *bo); extern int drm_buffer_object_create(struct drm_device *dev, unsigned long size, enum drm_bo_type type, uint64_t mask, uint32_t hint, uint32_t page_alignment, unsigned long buffer_start, struct drm_buffer_object **bo); -extern int drm_bo_wait(struct drm_buffer_object * bo, int lazy, int ignore_signals, +extern int drm_bo_wait(struct drm_buffer_object *bo, int lazy, int ignore_signals, int no_wait); -extern int drm_bo_mem_space(struct drm_buffer_object * bo, - struct drm_bo_mem_reg * mem, int no_wait); -extern int drm_bo_move_buffer(struct drm_buffer_object * bo, +extern int drm_bo_mem_space(struct drm_buffer_object *bo, + struct drm_bo_mem_reg *mem, int no_wait); +extern int drm_bo_move_buffer(struct drm_buffer_object *bo, uint64_t new_mem_flags, int no_wait, int move_unfenced); -extern int drm_bo_clean_mm(struct drm_device * dev, unsigned mem_type); -extern int drm_bo_init_mm(struct drm_device * dev, unsigned type, +extern int drm_bo_clean_mm(struct drm_device *dev, unsigned mem_type); +extern int drm_bo_init_mm(struct drm_device *dev, unsigned type, unsigned long p_offset, unsigned long p_size); -extern int drm_bo_handle_validate(struct drm_file * file_priv, uint32_t handle, +extern int drm_bo_handle_validate(struct drm_file *file_priv, uint32_t handle, uint32_t fence_class, uint64_t flags, uint64_t mask, uint32_t hint, int use_old_fence_class, - struct drm_bo_info_rep * rep, + struct drm_bo_info_rep *rep, struct drm_buffer_object **bo_rep); -extern struct drm_buffer_object *drm_lookup_buffer_object(struct drm_file * file_priv, +extern struct drm_buffer_object *drm_lookup_buffer_object(struct drm_file *file_priv, uint32_t handle, int check_owner); extern int drm_bo_do_validate(struct drm_buffer_object *bo, @@ -550,18 +554,17 @@ extern int drm_bo_do_validate(struct drm_buffer_object *bo, * drm_bo_move.c */ -extern int drm_bo_move_ttm(struct drm_buffer_object * bo, - int evict, int no_wait, struct drm_bo_mem_reg * new_mem); -extern int drm_bo_move_memcpy(struct drm_buffer_object * bo, +extern int drm_bo_move_ttm(struct drm_buffer_object *bo, + int evict, int no_wait, + struct drm_bo_mem_reg *new_mem); +extern int drm_bo_move_memcpy(struct drm_buffer_object *bo, int evict, - int no_wait, struct drm_bo_mem_reg * new_mem); -extern int drm_bo_move_accel_cleanup(struct drm_buffer_object * bo, - int evict, - int no_wait, - uint32_t fence_class, - uint32_t fence_type, + int no_wait, struct drm_bo_mem_reg *new_mem); +extern int drm_bo_move_accel_cleanup(struct drm_buffer_object *bo, + int evict, int no_wait, + uint32_t fence_class, uint32_t fence_type, uint32_t fence_flags, - struct drm_bo_mem_reg * new_mem); + struct drm_bo_mem_reg *new_mem); extern int drm_bo_same_page(unsigned long offset, unsigned long offset2); extern unsigned long drm_bo_offset_end(unsigned long offset, unsigned long end); @@ -631,7 +634,7 @@ extern int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg * m extern void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg * mem, void *virtual); /* - * drm_bo_lock.c + * drm_bo_lock.c * Simple replacement for the hardware lock on buffer manager init and clean. */ @@ -639,10 +642,10 @@ extern void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg * extern void drm_bo_init_lock(struct drm_bo_lock *lock); extern void drm_bo_read_unlock(struct drm_bo_lock *lock); extern int drm_bo_read_lock(struct drm_bo_lock *lock); -extern int drm_bo_write_lock(struct drm_bo_lock *lock, +extern int drm_bo_write_lock(struct drm_bo_lock *lock, struct drm_file *file_priv); -extern int drm_bo_write_unlock(struct drm_bo_lock *lock, +extern int drm_bo_write_unlock(struct drm_bo_lock *lock, struct drm_file *file_priv); #ifdef CONFIG_DEBUG_MUTEXES diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h index 2688479a..8921944e 100644 --- a/linux-core/drm_os_linux.h +++ b/linux-core/drm_os_linux.h @@ -92,9 +92,9 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) #define DRM_COPY_TO_USER(arg1, arg2, arg3) \ copy_to_user(arg1, arg2, arg3) /* Macros for copyfrom user, but checking readability only once */ -#define DRM_VERIFYAREA_READ( uaddr, size ) \ +#define DRM_VERIFYAREA_READ( uaddr, size ) \ (access_ok( VERIFY_READ, uaddr, size) ? 0 : -EFAULT) -#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ +#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ __copy_from_user(arg1, arg2, arg3) #define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ __copy_to_user(arg1, arg2, arg3) @@ -129,3 +129,17 @@ do { \ #define DRM_WAKEUP( queue ) wake_up_interruptible( queue ) #define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue ) + +/** Type for the OS's non-sleepable mutex lock */ +#define DRM_SPINTYPE spinlock_t +/** + * Initialize the lock for use. name is an optional string describing the + * lock + */ +#define DRM_SPININIT(l,name) spin_lock_init(l) +#define DRM_SPINUNINIT(l) +#define DRM_SPINLOCK(l) spin_lock(l) +#define DRM_SPINUNLOCK(l) spin_unlock(l) +#define DRM_SPINLOCK_IRQSAVE(l, _flags) spin_lock_irqsave(l, _flags); +#define DRM_SPINUNLOCK_IRQRESTORE(l, _flags) spin_unlock_irqrestore(l, _flags); +#define DRM_SPINLOCK_ASSERT(l) do {} while (0) diff --git a/linux-core/drm_scatter.c b/linux-core/drm_scatter.c index 3c0f672e..920b11c8 100644 --- a/linux-core/drm_scatter.c +++ b/linux-core/drm_scatter.c @@ -126,7 +126,7 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) DRM_DEBUG("sg alloc handle = %08lx\n", entry->handle); DRM_DEBUG("sg alloc virtual = %p\n", entry->virtual); - for (i = (unsigned long)entry->virtual, j = 0; j < pages; + for (i = (unsigned long)entry->virtual, j = 0; j < pages; i += PAGE_SIZE, j++) { entry->pagelist[j] = vmalloc_to_page((void *)i); if (!entry->pagelist[j]) diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index d947ed63..4aaf0a9c 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -75,7 +75,7 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, mutex_init(&dev->bm.evict_mutex); idr_init(&dev->drw_idr); - + dev->pdev = pdev; dev->pci_device = pdev->device; dev->pci_vendor = pdev->vendor; diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c index 4d51f9fe..8a44070d 100644 --- a/linux-core/drm_ttm.c +++ b/linux-core/drm_ttm.c @@ -46,7 +46,7 @@ EXPORT_SYMBOL(drm_ttm_cache_flush); * Use kmalloc if possible. Otherwise fall back to vmalloc. */ -static void ttm_alloc_pages(struct drm_ttm * ttm) +static void ttm_alloc_pages(struct drm_ttm *ttm) { unsigned long size = ttm->num_pages * sizeof(*ttm->pages); ttm->pages = NULL; @@ -54,20 +54,19 @@ static void ttm_alloc_pages(struct drm_ttm * ttm) if (drm_alloc_memctl(size)) return; - if (size <= PAGE_SIZE) { + if (size <= PAGE_SIZE) ttm->pages = drm_calloc(1, size, DRM_MEM_TTM); - } + if (!ttm->pages) { ttm->pages = vmalloc_user(size); if (ttm->pages) ttm->page_flags |= DRM_TTM_PAGE_VMALLOC; } - if (!ttm->pages) { + if (!ttm->pages) drm_free_memctl(size); - } } -static void ttm_free_pages(struct drm_ttm * ttm) +static void ttm_free_pages(struct drm_ttm *ttm) { unsigned long size = ttm->num_pages * sizeof(*ttm->pages); @@ -85,9 +84,9 @@ static struct page *drm_ttm_alloc_page(void) { struct page *page; - if (drm_alloc_memctl(PAGE_SIZE)) { + if (drm_alloc_memctl(PAGE_SIZE)) return NULL; - } + page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32); if (!page) { drm_free_memctl(PAGE_SIZE); @@ -106,7 +105,7 @@ static struct page *drm_ttm_alloc_page(void) * for range of pages in a ttm. */ -static int drm_set_caching(struct drm_ttm * ttm, int noncached) +static int drm_set_caching(struct drm_ttm *ttm, int noncached) { int i; struct page **cur_page; @@ -153,7 +152,7 @@ static void drm_ttm_free_user_pages(struct drm_ttm *ttm) dirty = ((ttm->page_flags & DRM_TTM_PAGE_USER_DIRTY) != 0); down_read(&mm->mmap_sem); - for (i=0; i<ttm->num_pages; ++i) { + for (i = 0; i < ttm->num_pages; ++i) { page = ttm->pages[i]; if (page == NULL) continue; @@ -186,14 +185,10 @@ static void drm_ttm_free_alloced_pages(struct drm_ttm *ttm) #else ClearPageReserved(*cur_page); #endif - if (page_count(*cur_page) != 1) { - DRM_ERROR("Erroneous page count. " - "Leaking pages.\n"); - } - if (page_mapped(*cur_page)) { - DRM_ERROR("Erroneous map count. " - "Leaking page mappings.\n"); - } + if (page_count(*cur_page) != 1) + DRM_ERROR("Erroneous page count. Leaking pages.\n"); + if (page_mapped(*cur_page)) + DRM_ERROR("Erroneous map count. Leaking page mappings.\n"); __free_page(*cur_page); drm_free_memctl(PAGE_SIZE); --bm->cur_pages; @@ -205,7 +200,7 @@ static void drm_ttm_free_alloced_pages(struct drm_ttm *ttm) * Free all resources associated with a ttm. */ -int drm_destroy_ttm(struct drm_ttm * ttm) +int drm_destroy_ttm(struct drm_ttm *ttm) { struct drm_ttm_backend *be; @@ -234,7 +229,7 @@ int drm_destroy_ttm(struct drm_ttm * ttm) return 0; } -struct page *drm_ttm_get_page(struct drm_ttm * ttm, int index) +struct page *drm_ttm_get_page(struct drm_ttm *ttm, int index) { struct page *p; struct drm_buffer_manager *bm = &ttm->dev->bm; @@ -283,10 +278,9 @@ int drm_ttm_set_user(struct drm_ttm *ttm, return -ENOMEM; } - for (i=0; i<num_pages; ++i) { - if (ttm->pages[i] == NULL) { + for (i = 0; i < num_pages; ++i) { + if (ttm->pages[i] == NULL) ttm->pages[i] = ttm->dummy_read_page; - } } return 0; @@ -294,7 +288,7 @@ int drm_ttm_set_user(struct drm_ttm *ttm, -int drm_ttm_populate(struct drm_ttm * ttm) +int drm_ttm_populate(struct drm_ttm *ttm) { struct page *page; unsigned long i; @@ -318,7 +312,7 @@ int drm_ttm_populate(struct drm_ttm * ttm) * Initialize a ttm. */ -struct drm_ttm *drm_ttm_init(struct drm_device * dev, unsigned long size) +struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size) { struct drm_bo_driver *bo_driver = dev->driver->bo_driver; struct drm_ttm *ttm; @@ -362,7 +356,7 @@ struct drm_ttm *drm_ttm_init(struct drm_device * dev, unsigned long size) * Unbind a ttm region from the aperture. */ -void drm_ttm_evict(struct drm_ttm * ttm) +void drm_ttm_evict(struct drm_ttm *ttm) { struct drm_ttm_backend *be = ttm->be; int ret; @@ -375,19 +369,18 @@ void drm_ttm_evict(struct drm_ttm * ttm) ttm->state = ttm_evicted; } -void drm_ttm_fixup_caching(struct drm_ttm * ttm) +void drm_ttm_fixup_caching(struct drm_ttm *ttm) { if (ttm->state == ttm_evicted) { struct drm_ttm_backend *be = ttm->be; - if (be->func->needs_ub_cache_adjust(be)) { + if (be->func->needs_ub_cache_adjust(be)) drm_set_caching(ttm, 0); - } ttm->state = ttm_unbound; } } -void drm_ttm_unbind(struct drm_ttm * ttm) +void drm_ttm_unbind(struct drm_ttm *ttm) { if (ttm->state == ttm_bound) drm_ttm_evict(ttm); @@ -395,7 +388,7 @@ void drm_ttm_unbind(struct drm_ttm * ttm) drm_ttm_fixup_caching(ttm); } -int drm_bind_ttm(struct drm_ttm * ttm, struct drm_bo_mem_reg *bo_mem) +int drm_bind_ttm(struct drm_ttm *ttm, struct drm_bo_mem_reg *bo_mem) { struct drm_bo_driver *bo_driver = ttm->dev->driver->bo_driver; int ret = 0; @@ -412,13 +405,14 @@ int drm_bind_ttm(struct drm_ttm * ttm, struct drm_bo_mem_reg *bo_mem) if (ret) return ret; - if (ttm->state == ttm_unbound && !(bo_mem->flags & DRM_BO_FLAG_CACHED)) { + if (ttm->state == ttm_unbound && !(bo_mem->flags & DRM_BO_FLAG_CACHED)) drm_set_caching(ttm, DRM_TTM_PAGE_UNCACHED); - } else if ((bo_mem->flags & DRM_BO_FLAG_CACHED_MAPPED) && + else if ((bo_mem->flags & DRM_BO_FLAG_CACHED_MAPPED) && bo_driver->ttm_cache_flush) bo_driver->ttm_cache_flush(ttm); - if ((ret = be->func->bind(be, bo_mem))) { + ret = be->func->bind(be, bo_mem); + if (ret) { ttm->state = ttm_evicted; DRM_ERROR("Couldn't bind backend.\n"); return ret; @@ -429,5 +423,4 @@ int drm_bind_ttm(struct drm_ttm * ttm, struct drm_bo_mem_reg *bo_mem) ttm->page_flags |= DRM_TTM_PAGE_USER_DIRTY; return 0; } - EXPORT_SYMBOL(drm_bind_ttm); diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index d2554f31..42e1f27a 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -166,7 +166,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, * \param address access address. * \return pointer to the page structure. * - * Get the the mapping, find the real physical page to map, get the page, and + * Get the mapping, find the real physical page to map, get the page, and * return it. */ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, diff --git a/linux-core/ffb_drv.h b/linux-core/ffb_drv.h index bad3c94d..f961ba47 100644 --- a/linux-core/ffb_drv.h +++ b/linux-core/ffb_drv.h @@ -124,7 +124,7 @@ typedef struct _ffb_fbc { /*294*/ volatile unsigned int xpmask; /* X PlaneMask */ /*298*/ volatile unsigned int ypmask; /* Y PlaneMask */ /*29c*/ volatile unsigned int zpmask; /* Z PlaneMask */ -/*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */ +/*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */ /* New 3dRAM III support regs */ /*2c0*/ volatile unsigned int rawblend2; @@ -266,7 +266,7 @@ typedef struct ffb_dev_priv { int prom_node; enum ffb_chip_type ffb_type; u64 card_phys_base; - struct miscdevice miscdev; + struct miscdevice miscdev; /* Controller registers. */ ffb_fbcPtr regs; diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 7c37b4bb..949355aa 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -41,7 +41,7 @@ #define I810_BUF_FREE 2 #define I810_BUF_CLIENT 1 -#define I810_BUF_HARDWARE 0 +#define I810_BUF_HARDWARE 0 #define I810_BUF_UNMAPPED 0 #define I810_BUF_MAPPED 1 @@ -867,7 +867,7 @@ static void i810_dma_quiescent(struct drm_device * dev) drm_i810_private_t *dev_priv = dev->dev_private; RING_LOCALS; -/* printk("%s\n", __FUNCTION__); */ +/* printk("%s\n", __FUNCTION__); */ i810_kernel_lost_context(dev); @@ -888,7 +888,7 @@ static int i810_flush_queue(struct drm_device * dev) int i, ret = 0; RING_LOCALS; -/* printk("%s\n", __FUNCTION__); */ +/* printk("%s\n", __FUNCTION__); */ i810_kernel_lost_context(dev); diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h index c525e165..86278e3d 100644 --- a/linux-core/i810_drv.h +++ b/linux-core/i810_drv.h @@ -25,7 +25,7 @@ * DEALINGS IN THE SOFTWARE. * * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> + * Jeff Hartmann <jhartmann@valinux.com> * */ @@ -134,7 +134,7 @@ extern int i810_max_ioctl; #define I810_ADDR(reg) (I810_BASE(reg) + reg) #define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) #define I810_READ(reg) I810_DEREF(reg) -#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) +#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) #define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) #define I810_READ16(reg) I810_DEREF16(reg) #define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) @@ -155,19 +155,19 @@ extern int i810_max_ioctl; } while (0) #define ADVANCE_LP_RING() do { \ - if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ + if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ dev_priv->ring.tail = outring; \ I810_WRITE(LP_RING + RING_TAIL, outring); \ } while(0) -#define OUT_RING(n) do { \ +#define OUT_RING(n) do { \ if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ *(volatile unsigned int *)(virt + outring) = n; \ outring += 4; \ outring &= ringmask; \ } while (0) -#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) +#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) #define CMD_REPORT_HEAD (7<<23) #define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) @@ -184,28 +184,28 @@ extern int i810_max_ioctl; #define I810REG_HWSTAM 0x02098 #define I810REG_INT_IDENTITY_R 0x020a4 -#define I810REG_INT_MASK_R 0x020a8 +#define I810REG_INT_MASK_R 0x020a8 #define I810REG_INT_ENABLE_R 0x020a0 -#define LP_RING 0x2030 -#define HP_RING 0x2040 -#define RING_TAIL 0x00 +#define LP_RING 0x2030 +#define HP_RING 0x2040 +#define RING_TAIL 0x00 #define TAIL_ADDR 0x000FFFF8 -#define RING_HEAD 0x04 -#define HEAD_WRAP_COUNT 0xFFE00000 -#define HEAD_WRAP_ONE 0x00200000 -#define HEAD_ADDR 0x001FFFFC -#define RING_START 0x08 -#define START_ADDR 0x00FFFFF8 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x000FF000 -#define RING_REPORT_MASK 0x00000006 -#define RING_REPORT_64K 0x00000002 -#define RING_REPORT_128K 0x00000004 -#define RING_NO_REPORT 0x00000000 -#define RING_VALID_MASK 0x00000001 -#define RING_VALID 0x00000001 -#define RING_INVALID 0x00000000 +#define RING_HEAD 0x04 +#define HEAD_WRAP_COUNT 0xFFE00000 +#define HEAD_WRAP_ONE 0x00200000 +#define HEAD_ADDR 0x001FFFFC +#define RING_START 0x08 +#define START_ADDR 0x00FFFFF8 +#define RING_LEN 0x0C +#define RING_NR_PAGES 0x000FF000 +#define RING_REPORT_MASK 0x00000006 +#define RING_REPORT_64K 0x00000002 +#define RING_REPORT_128K 0x00000004 +#define RING_NO_REPORT 0x00000000 +#define RING_VALID_MASK 0x00000001 +#define RING_VALID 0x00000001 +#define RING_INVALID 0x00000000 #define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) #define SC_UPDATE_SCISSOR (0x1<<1) diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c index e73b4383..679b1ea8 100644 --- a/linux-core/i915_buffer.c +++ b/linux-core/i915_buffer.c @@ -1,8 +1,8 @@ /************************************************************************** - * + * * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -10,20 +10,20 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * - * + * + * **************************************************************************/ /* * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> @@ -186,7 +186,7 @@ static int i915_move_blit(struct drm_buffer_object * bo, } /* - * Flip destination ttm into cached-coherent AGP, + * Flip destination ttm into cached-coherent AGP, * then blit and subsequently move out again. */ @@ -261,7 +261,7 @@ static inline void clflush(volatile void *__p) #endif static inline void drm_cache_flush_addr(void *virt) -{ +{ int i; for (i = 0; i < PAGE_SIZE; i += boot_cpu_data.x86_clflush_size) diff --git a/linux-core/i915_compat.c b/linux-core/i915_compat.c index 969d5977..3a437a1c 100644 --- a/linux-core/i915_compat.c +++ b/linux-core/i915_compat.c @@ -91,7 +91,7 @@ static void intel_i965_g33_setup_chipset_flush(struct pci_dev *pdev) pci_write_config_dword(pdev, I965_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1); } else { u64 l64; - + temp_lo &= ~0x1; l64 = ((u64)temp_hi << 32) | temp_lo; diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c index 2f5e32b1..74b4c32e 100644 --- a/linux-core/i915_drv.c +++ b/linux-core/i915_drv.c @@ -1,10 +1,10 @@ /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*- */ /* - * + * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -12,11 +12,11 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. @@ -24,7 +24,7 @@ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * + * */ #include "drmP.h" @@ -421,7 +421,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); - + /* Restore plane info */ I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE); I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS); @@ -452,7 +452,7 @@ static int i915_resume(struct drm_device *dev) if (IS_I965G(dev)) I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); udelay(150); - + /* Restore mode */ I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B); I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B); diff --git a/linux-core/i915_fence.c b/linux-core/i915_fence.c index 330c870e..068c8bea 100644 --- a/linux-core/i915_fence.c +++ b/linux-core/i915_fence.c @@ -1,8 +1,8 @@ /************************************************************************** - * + * * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -10,20 +10,20 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * - * + * + * **************************************************************************/ /* * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> @@ -70,7 +70,7 @@ static void i915_perform_flush(struct drm_device * dev) if (dev_priv->fence_irq_on && !fc->pending_exe_flush) { i915_user_irq_off(dev_priv); dev_priv->fence_irq_on = 0; - } else if (!dev_priv->fence_irq_on && fc->pending_exe_flush) { + } else if (!dev_priv->fence_irq_on && fc->pending_exe_flush) { i915_user_irq_on(dev_priv); dev_priv->fence_irq_on = 1; } diff --git a/linux-core/i915_ioc32.c b/linux-core/i915_ioc32.c index c1e776b7..7e733d33 100644 --- a/linux-core/i915_ioc32.c +++ b/linux-core/i915_ioc32.c @@ -3,7 +3,7 @@ * * 32-bit ioctl compatibility routines for the i915 DRM. * - * \author Alan Hourihane <alanh@fairlite.demon.co.uk> + * \author Alan Hourihane <alanh@fairlite.demon.co.uk> * * * Copyright (C) Paul Mackerras 2005 @@ -49,11 +49,11 @@ static int compat_i915_batchbuffer(struct file *file, unsigned int cmd, { drm_i915_batchbuffer32_t batchbuffer32; drm_i915_batchbuffer_t __user *batchbuffer; - + if (copy_from_user (&batchbuffer32, (void __user *)arg, sizeof(batchbuffer32))) return -EFAULT; - + batchbuffer = compat_alloc_user_space(sizeof(*batchbuffer)); if (!access_ok(VERIFY_WRITE, batchbuffer, sizeof(*batchbuffer)) || __put_user(batchbuffer32.start, &batchbuffer->start) @@ -65,7 +65,7 @@ static int compat_i915_batchbuffer(struct file *file, unsigned int cmd, || __put_user((int __user *)(unsigned long)batchbuffer32.cliprects, &batchbuffer->cliprects)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_I915_BATCHBUFFER, (unsigned long) batchbuffer); @@ -85,11 +85,11 @@ static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd, { drm_i915_cmdbuffer32_t cmdbuffer32; drm_i915_cmdbuffer_t __user *cmdbuffer; - + if (copy_from_user (&cmdbuffer32, (void __user *)arg, sizeof(cmdbuffer32))) return -EFAULT; - + cmdbuffer = compat_alloc_user_space(sizeof(*cmdbuffer)); if (!access_ok(VERIFY_WRITE, cmdbuffer, sizeof(*cmdbuffer)) || __put_user((int __user *)(unsigned long)cmdbuffer32.buf, @@ -101,7 +101,7 @@ static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd, || __put_user((int __user *)(unsigned long)cmdbuffer32.cliprects, &cmdbuffer->cliprects)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_I915_CMDBUFFER, (unsigned long) cmdbuffer); } @@ -208,7 +208,7 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); - + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls)) fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE]; diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c index 1eb6d9e6..e3d26a08 100644 --- a/linux-core/mga_drv.c +++ b/linux-core/mga_drv.c @@ -140,7 +140,7 @@ static int mga_driver_device_is_agp(struct drm_device * dev) * device is 0x0021 (HB6 Universal PCI-PCI bridge), we reject the * device. */ - + if ((pdev->device == 0x0525) && pdev->bus->self && (pdev->bus->self->vendor == 0x3388) && (pdev->bus->self->device == 0x0021) ) { diff --git a/linux-core/mga_ioc32.c b/linux-core/mga_ioc32.c index 75f2a231..e3df567e 100644 --- a/linux-core/mga_ioc32.c +++ b/linux-core/mga_ioc32.c @@ -39,17 +39,17 @@ typedef struct drm32_mga_init { int func; - u32 sarea_priv_offset; + u32 sarea_priv_offset; int chipset; - int sgram; + int sgram; unsigned int maccess; - unsigned int fb_cpp; + unsigned int fb_cpp; unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; - unsigned int depth_cpp; - unsigned int depth_offset, depth_pitch; - unsigned int texture_offset[MGA_NR_TEX_HEAPS]; - unsigned int texture_size[MGA_NR_TEX_HEAPS]; + unsigned int back_offset, back_pitch; + unsigned int depth_cpp; + unsigned int depth_offset, depth_pitch; + unsigned int texture_offset[MGA_NR_TEX_HEAPS]; + unsigned int texture_size[MGA_NR_TEX_HEAPS]; u32 fb_offset; u32 mmio_offset; u32 status_offset; @@ -64,10 +64,10 @@ static int compat_mga_init(struct file *file, unsigned int cmd, drm_mga_init32_t init32; drm_mga_init_t __user *init; int err = 0, i; - + if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) return -EFAULT; - + init = compat_alloc_user_space(sizeof(*init)); if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) || __put_user(init32.func, &init->func) @@ -90,7 +90,7 @@ static int compat_mga_init(struct file *file, unsigned int cmd, || __put_user(init32.primary_offset, &init->primary_offset) || __put_user(init32.buffers_offset, &init->buffers_offset)) return -EFAULT; - + for (i=0; i<MGA_NR_TEX_HEAPS; i++) { err |= __put_user(init32.texture_offset[i], &init->texture_offset[i]); @@ -98,7 +98,7 @@ static int compat_mga_init(struct file *file, unsigned int cmd, } if (err) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_MGA_INIT, (unsigned long) init); } @@ -115,7 +115,7 @@ static int compat_mga_getparam(struct file *file, unsigned int cmd, { drm_mga_getparam32_t getparam32; drm_mga_getparam_t __user *getparam; - + if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) return -EFAULT; @@ -125,7 +125,7 @@ static int compat_mga_getparam(struct file *file, unsigned int cmd, || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) return -EFAULT; - return drm_ioctl(file->f_dentry->d_inode, file, + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_MGA_GETPARAM, (unsigned long)getparam); } @@ -189,7 +189,7 @@ static int compat_mga_dma_bootstrap(struct file *file, unsigned int cmd, return -EFAULT; if (copy_to_user((void __user *)arg, &dma_bootstrap32, - sizeof(dma_bootstrap32))) + sizeof(dma_bootstrap32))) return -EFAULT; return 0; @@ -219,7 +219,7 @@ long mga_compat_ioctl(struct file *filp, unsigned int cmd, if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); - + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls)) fn = mga_compat_ioctls[nr - DRM_COMMAND_BASE]; diff --git a/linux-core/nouveau_buffer.c b/linux-core/nouveau_buffer.c index e9f09eb3..c40dff6b 100644 --- a/linux-core/nouveau_buffer.c +++ b/linux-core/nouveau_buffer.c @@ -1,5 +1,5 @@ /* - * Copyright 2005 Stephane Marchesin. + * Copyright 2007 Dave Airlied * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -22,27 +22,39 @@ * OTHER DEALINGS IN THE SOFTWARE. */ /* - * Authors: Jeremy Kolb <jkolb@brandeis.edu> + * Authors: Dave Airlied <airlied@linux.ie> + * Ben Skeggs <darktama@iinet.net.au> + * Jeremy Kolb <jkolb@brandeis.edu> */ #include "drmP.h" #include "nouveau_drm.h" #include "nouveau_drv.h" +#include "nouveau_dma.h" -#ifdef NOUVEAU_HAVE_BUFFER - -struct drm_ttm_backend *nouveau_create_ttm_backend_entry(struct drm_device * dev) +static struct drm_ttm_backend * +nouveau_bo_create_ttm_backend_entry(struct drm_device * dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - return drm_agp_init_ttm(dev); + switch (dev_priv->gart_info.type) { + case NOUVEAU_GART_AGP: + return drm_agp_init_ttm(dev); + case NOUVEAU_GART_SGDMA: + return nouveau_sgdma_init_ttm(dev); + default: + DRM_ERROR("Unknown GART type %d\n", dev_priv->gart_info.type); + break; + } + + return NULL; } -int nouveau_fence_types(struct drm_buffer_object *bo, - uint32_t *fclass, - uint32_t *type) +static int +nouveau_bo_fence_type(struct drm_buffer_object *bo, + uint32_t *fclass, uint32_t *type) { - *fclass = 0; + /* When we get called, *fclass is set to the requested fence class */ if (bo->mem.mask & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) *type = 3; @@ -51,95 +63,194 @@ int nouveau_fence_types(struct drm_buffer_object *bo, return 0; } -int nouveau_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags) + +static int +nouveau_bo_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags) { /* We'll do this from user space. */ return 0; } -int nouveau_init_mem_type(struct drm_device *dev, - uint32_t type, - struct drm_mem_type_manager *man) +static int +nouveau_bo_init_mem_type(struct drm_device *dev, uint32_t type, + struct drm_mem_type_manager *man) { struct drm_nouveau_private *dev_priv = dev->dev_private; switch (type) { - case DRM_BO_MEM_LOCAL: + case DRM_BO_MEM_LOCAL: + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CACHED; + man->drm_bus_maptype = 0; + break; + case DRM_BO_MEM_VRAM: + man->flags = _DRM_FLAG_MEMTYPE_FIXED | + _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_NEEDS_IOREMAP; + man->io_addr = NULL; + man->drm_bus_maptype = _DRM_FRAME_BUFFER; + man->io_offset = drm_get_resource_start(dev, 1); + man->io_size = drm_get_resource_len(dev, 1); + if (man->io_size > nouveau_mem_fb_amount(dev)) + man->io_size = nouveau_mem_fb_amount(dev); + break; + case DRM_BO_MEM_PRIV0: + /* Unmappable VRAM */ + man->flags = _DRM_FLAG_MEMTYPE_CMA; + man->drm_bus_maptype = 0; + break; + case DRM_BO_MEM_TT: + switch (dev_priv->gart_info.type) { + case NOUVEAU_GART_AGP: man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_MEMTYPE_CACHED; - man->drm_bus_maptype = 0; - break; - - case DRM_BO_MEM_VRAM: - man->flags = _DRM_FLAG_MEMTYPE_FIXED | - _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_NEEDS_IOREMAP; - man->io_addr = NULL; - man->drm_bus_maptype = _DRM_FRAME_BUFFER; - man->io_offset = drm_get_resource_start(dev, 0); - man->io_size = drm_get_resource_len(dev, 0); + _DRM_FLAG_MEMTYPE_CSELECT | + _DRM_FLAG_NEEDS_IOREMAP; + man->drm_bus_maptype = _DRM_AGP; break; - - case DRM_BO_MEM_TT: - if (!(drm_core_has_AGP(dev) && dev->agp)) { - DRM_ERROR("AGP is not enabled for memory type %u\n", - (unsigned)type); - return -EINVAL; - } - - man->io_offset = dev->agp->agp_info.aper_base; - man->io_size = dev->agp->agp_info.aper_size * 1024 * 1024; - man->io_addr = NULL; + case NOUVEAU_GART_SGDMA: man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP; - man->drm_bus_maptype = _DRM_AGP; + _DRM_FLAG_MEMTYPE_CSELECT | + _DRM_FLAG_MEMTYPE_CMA; + man->drm_bus_maptype = _DRM_SCATTER_GATHER; break; - default: - DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + DRM_ERROR("Unknown GART type: %d\n", + dev_priv->gart_info.type); return -EINVAL; + } + + man->io_offset = dev_priv->gart_info.aper_base; + man->io_size = dev_priv->gart_info.aper_size; + man->io_addr = NULL; + break; + default: + DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + return -EINVAL; } return 0; } -uint32_t nouveau_evict_mask(struct drm_buffer_object *bo) +static uint32_t +nouveau_bo_evict_mask(struct drm_buffer_object *bo) { switch (bo->mem.mem_type) { - case DRM_BO_MEM_LOCAL: - case DRM_BO_MEM_TT: - return DRM_BO_FLAG_MEM_LOCAL; - case DRM_BO_MEM_VRAM: - if (bo->mem.num_pages > 128) - return DRM_BO_MEM_TT; - else - return DRM_BO_MEM_LOCAL; - default: - return DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_CACHED; + case DRM_BO_MEM_LOCAL: + case DRM_BO_MEM_TT: + return DRM_BO_FLAG_MEM_LOCAL; + default: + return DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_CACHED; } + return 0; +} +/* GPU-assisted copy using NV_MEMORY_TO_MEMORY_FORMAT, can access + * DRM_BO_MEM_{VRAM,PRIV0,TT} directly. + */ +static int +nouveau_bo_move_m2mf(struct drm_buffer_object *bo, int evict, int no_wait, + struct drm_bo_mem_reg *new_mem) +{ + struct drm_device *dev = bo->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_drm_channel *dchan = &dev_priv->channel; + struct drm_bo_mem_reg *old_mem = &bo->mem; + uint32_t srch, dsth, page_count; + + /* Can happen during init/takedown */ + if (!dchan->chan) + return -EINVAL; + + srch = old_mem->mem_type == DRM_BO_MEM_TT ? NvDmaTT : NvDmaFB; + dsth = new_mem->mem_type == DRM_BO_MEM_TT ? NvDmaTT : NvDmaFB; + if (srch != dchan->m2mf_dma_source || dsth != dchan->m2mf_dma_destin) { + dchan->m2mf_dma_source = srch; + dchan->m2mf_dma_destin = dsth; + + BEGIN_RING(NvSubM2MF, + NV_MEMORY_TO_MEMORY_FORMAT_SET_DMA_SOURCE, 2); + OUT_RING (dchan->m2mf_dma_source); + OUT_RING (dchan->m2mf_dma_destin); + } + + page_count = new_mem->num_pages; + while (page_count) { + int line_count = (page_count > 2047) ? 2047 : page_count; + + BEGIN_RING(NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); + OUT_RING (old_mem->mm_node->start << PAGE_SHIFT); + OUT_RING (new_mem->mm_node->start << PAGE_SHIFT); + OUT_RING (PAGE_SIZE); /* src_pitch */ + OUT_RING (PAGE_SIZE); /* dst_pitch */ + OUT_RING (PAGE_SIZE); /* line_length */ + OUT_RING (line_count); + OUT_RING ((1<<8)|(1<<0)); + OUT_RING (0); + BEGIN_RING(NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1); + OUT_RING (0); + + page_count -= line_count; + } + + return drm_bo_move_accel_cleanup(bo, evict, no_wait, dchan->chan->id, + DRM_FENCE_TYPE_EXE, 0, new_mem); } -int nouveau_move(struct drm_buffer_object *bo, - int evict, - int no_wait, - struct drm_bo_mem_reg *new_mem) +static int +nouveau_bo_move(struct drm_buffer_object *bo, int evict, int no_wait, + struct drm_bo_mem_reg *new_mem) { struct drm_bo_mem_reg *old_mem = &bo->mem; + if (new_mem->mem_type == DRM_BO_MEM_LOCAL) { + if (old_mem->mem_type == DRM_BO_MEM_LOCAL) + return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); +#if 0 + if (!nouveau_bo_move_flipd(bo, evict, no_wait, new_mem)) +#endif + return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } + else if (old_mem->mem_type == DRM_BO_MEM_LOCAL) { - return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); - else if (new_mem->mem_type == DRM_BO_MEM_LOCAL) { - return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); +#if 0 + if (nouveau_bo_move_flips(bo, evict, no_wait, new_mem)) +#endif + return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } else { - return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); +// if (nouveau_bo_move_m2mf(bo, evict, no_wait, new_mem)) + return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } return 0; } -void nouveau_flush_ttm(struct drm_ttm *ttm) +static void +nouveau_bo_flush_ttm(struct drm_ttm *ttm) { - } -#endif +static uint32_t nouveau_mem_prios[] = { + DRM_BO_MEM_PRIV0, + DRM_BO_MEM_VRAM, + DRM_BO_MEM_TT, + DRM_BO_MEM_LOCAL +}; +static uint32_t nouveau_busy_prios[] = { + DRM_BO_MEM_TT, + DRM_BO_MEM_PRIV0, + DRM_BO_MEM_VRAM, + DRM_BO_MEM_LOCAL +}; + +struct drm_bo_driver nouveau_bo_driver = { + .mem_type_prio = nouveau_mem_prios, + .mem_busy_prio = nouveau_busy_prios, + .num_mem_type_prio = sizeof(nouveau_mem_prios)/sizeof(uint32_t), + .num_mem_busy_prio = sizeof(nouveau_busy_prios)/sizeof(uint32_t), + .create_ttm_backend_entry = nouveau_bo_create_ttm_backend_entry, + .fence_type = nouveau_bo_fence_type, + .invalidate_caches = nouveau_bo_invalidate_caches, + .init_mem_type = nouveau_bo_init_mem_type, + .evict_mask = nouveau_bo_evict_mask, + .move = nouveau_bo_move, + .ttm_cache_flush= nouveau_bo_flush_ttm +}; diff --git a/linux-core/nouveau_drv.c b/linux-core/nouveau_drv.c index 9e6c8f41..e9623eb1 100644 --- a/linux-core/nouveau_drv.c +++ b/linux-core/nouveau_drv.c @@ -41,25 +41,6 @@ static struct pci_device_id pciidlist[] = { } }; -#ifdef NOUVEAU_HAVE_BUFFER -static uint32_t nouveau_mem_prios[] = { DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL }; -static uint32_t nouveau_busy_prios[] = { DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL }; - -static struct drm_bo_driver nouveau_bo_driver = { - .mem_type_prio = nouveau_mem_prios, - .mem_busy_prio = nouveau_busy_prios, - .num_mem_type_prio = sizeof(nouveau_mem_prios)/sizeof(uint32_t), - .num_mem_busy_prio = sizeof(nouveau_busy_prios)/sizeof(uint32_t), - .create_ttm_backend_entry = nouveau_create_ttm_backend_entry, - .fence_type = nouveau_fence_types, - .invalidate_caches = nouveau_invalidate_caches, - .init_mem_type = nouveau_init_mem_type, - .evict_mask = nouveau_evict_mask, - .move = nouveau_move, - .ttm_cache_flush= nouveau_flush_ttm -}; -#endif - extern struct drm_ioctl_desc nouveau_ioctls[]; extern int nouveau_max_ioctl; @@ -99,9 +80,9 @@ static struct drm_driver driver = { .probe = probe, .remove = __devexit_p(drm_cleanup_pci), }, -#ifdef NOUVEAU_HAVE_BUFFER - .bo_driver = &nouveau_bo_driver, -#endif + + .bo_driver = &nouveau_bo_driver, + .fence_driver = &nouveau_fence_driver, .name = DRIVER_NAME, .desc = DRIVER_DESC, diff --git a/linux-core/nouveau_fence.c b/linux-core/nouveau_fence.c new file mode 100644 index 00000000..b3e81a89 --- /dev/null +++ b/linux-core/nouveau_fence.c @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" + +static int +nouveau_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + DRM_DEBUG("class=%d, flags=0x%08x\n", class, flags); + + /* DRM's channel always uses IRQs to signal fences */ + if (class == dev_priv->channel.chan->id) + return 1; + + /* Other channels don't use IRQs at all yet */ + return 0; +} + +static int +nouveau_fence_emit(struct drm_device *dev, uint32_t class, uint32_t flags, + uint32_t *breadcrumb, uint32_t *native_type) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->fifos[class]; + struct nouveau_drm_channel *dchan = &dev_priv->channel; + + DRM_DEBUG("class=%d, flags=0x%08x\n", class, flags); + + /* We can't emit fences on client channels, update sequence number + * and userspace will emit the fence + */ + *breadcrumb = ++chan->next_sequence; + *native_type = DRM_FENCE_TYPE_EXE; + if (chan != dchan->chan) { + DRM_DEBUG("user fence 0x%08x\n", *breadcrumb); + return 0; + } + + DRM_DEBUG("emit 0x%08x\n", *breadcrumb); + BEGIN_RING(NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_SET_REF, 1); + OUT_RING (*breadcrumb); + BEGIN_RING(NvSubM2MF, 0x0150, 1); + OUT_RING (0); + FIRE_RING (); + + return 0; +} + +static void +nouveau_fence_perform_flush(struct drm_device *dev, uint32_t class) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_fence_class_manager *fc = &dev->fm.fence_class[class]; + uint32_t pending_types = 0; + + DRM_DEBUG("class=%d\n", class); + + pending_types = fc->pending_flush | + ((fc->pending_exe_flush) ? DRM_FENCE_TYPE_EXE : 0); + DRM_DEBUG("pending: 0x%08x 0x%08x\n", pending_types, + fc->pending_flush); + + if (pending_types) { + uint32_t sequence = NV_READ(NV03_FIFO_REGS(class) + 0x48); + + DRM_DEBUG("got 0x%08x\n", sequence); + drm_fence_handler(dev, class, sequence, pending_types, 0); + } +} + +static void +nouveau_fence_poke_flush(struct drm_device *dev, uint32_t class) +{ + struct drm_fence_manager *fm = &dev->fm; + unsigned long flags; + + DRM_DEBUG("class=%d\n", class); + + write_lock_irqsave(&fm->lock, flags); + nouveau_fence_perform_flush(dev, class); + write_unlock_irqrestore(&fm->lock, flags); +} + +void +nouveau_fence_handler(struct drm_device *dev, int channel) +{ + struct drm_fence_manager *fm = &dev->fm; + + DRM_DEBUG("class=%d\n", channel); + + write_lock(&fm->lock); + nouveau_fence_perform_flush(dev, channel); + write_unlock(&fm->lock); +} + +struct drm_fence_driver nouveau_fence_driver = { + .num_classes = 8, + .wrap_diff = (1 << 30), + .flush_diff = (1 << 29), + .sequence_mask = 0xffffffffU, + .lazy_capable = 1, + .has_irq = nouveau_fence_has_irq, + .emit = nouveau_fence_emit, + .poke_flush = nouveau_fence_poke_flush +}; diff --git a/linux-core/nouveau_sgdma.c b/linux-core/nouveau_sgdma.c index b86c5d7c..f3bf5341 100644 --- a/linux-core/nouveau_sgdma.c +++ b/linux-core/nouveau_sgdma.c @@ -128,7 +128,7 @@ nouveau_sgdma_unbind(struct drm_ttm_backend *be) if (nvbe->is_bound) { struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; unsigned int pte; - + pte = nvbe->pte_start; while (pte < (nvbe->pte_start + nvbe->pages)) { uint64_t pteval = dev_priv->gart_info.sg_dummy_bus; @@ -336,4 +336,3 @@ nouveau_sgdma_get_page(struct drm_device *dev, uint32_t offset, uint32_t *page) DRM_ERROR("Unimplemented on NV50\n"); return -EINVAL; } - diff --git a/linux-core/r128_ioc32.c b/linux-core/r128_ioc32.c index 6b757576..64b16798 100644 --- a/linux-core/r128_ioc32.c +++ b/linux-core/r128_ioc32.c @@ -64,10 +64,10 @@ static int compat_r128_init(struct file *file, unsigned int cmd, { drm_r128_init32_t init32; drm_r128_init_t __user *init; - + if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) return -EFAULT; - + init = compat_alloc_user_space(sizeof(*init)); if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) || __put_user(init32.func, &init->func) @@ -94,7 +94,7 @@ static int compat_r128_init(struct file *file, unsigned int cmd, || __put_user(init32.agp_textures_offset, &init->agp_textures_offset)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_R128_INIT, (unsigned long)init); } diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c index 107d71a1..2e491304 100644 --- a/linux-core/radeon_drv.c +++ b/linux-core/radeon_drv.c @@ -49,7 +49,7 @@ static int dri_library_name(struct drm_device * dev, char * buf) return snprintf(buf, PAGE_SIZE, "%s\n", (family < CHIP_R200) ? "radeon" : ((family < CHIP_R300) ? "r200" : - "r300")); + "r300")); } static struct pci_device_id pciidlist[] = { diff --git a/linux-core/sis_mm.c b/linux-core/sis_mm.c index 9222b08d..2225ec80 100644 --- a/linux-core/sis_mm.c +++ b/linux-core/sis_mm.c @@ -249,7 +249,7 @@ sis_idle(struct drm_device *dev) return 0; } } - + /* * Implement a device switch here if needed */ diff --git a/linux-core/via_buffer.c b/linux-core/via_buffer.c index a6c59832..ea755247 100644 --- a/linux-core/via_buffer.c +++ b/linux-core/via_buffer.c @@ -94,9 +94,9 @@ int via_init_mem_type(struct drm_device * dev, uint32_t type, man->drm_bus_maptype = 0; break; - case DRM_BO_MEM_TT: + case DRM_BO_MEM_TT: /* Dynamic agpgart memory */ - + if (!(drm_core_has_AGP(dev) && dev->agp)) { DRM_ERROR("AGP is not enabled for memory type %u\n", (unsigned)type); @@ -109,21 +109,21 @@ int via_init_mem_type(struct drm_device * dev, uint32_t type, /* Only to get pte protection right. */ - man->drm_bus_maptype = _DRM_AGP; + man->drm_bus_maptype = _DRM_AGP; break; - case DRM_BO_MEM_VRAM: + case DRM_BO_MEM_VRAM: /* "On-card" video ram */ - + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_NEEDS_IOREMAP; man->drm_bus_maptype = _DRM_FRAME_BUFFER; man->io_addr = NULL; return via_vram_info(dev, &man->io_offset, &man->io_size); break; - case DRM_BO_MEM_PRIV0: + case DRM_BO_MEM_PRIV0: /* Pre-bound agpgart memory */ - + if (!(drm_core_has_AGP(dev) && dev->agp)) { DRM_ERROR("AGP is not enabled for memory type %u\n", (unsigned)type); diff --git a/linux-core/via_dmablit.c b/linux-core/via_dmablit.c index d44c26f4..e285ca7b 100644 --- a/linux-core/via_dmablit.c +++ b/linux-core/via_dmablit.c @@ -1,5 +1,5 @@ /* via_dmablit.c -- PCI DMA BitBlt support for the VIA Unichrome/Pro - * + * * Copyright (C) 2005 Thomas Hellstrom, All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -16,22 +16,22 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * - * Authors: + * Authors: * Thomas Hellstrom. * Partially based on code obtained from Digeo Inc. */ /* - * Unmaps the DMA mappings. - * FIXME: Is this a NoOp on x86? Also - * FIXME: What happens if this one is called and a pending blit has previously done - * the same DMA mappings? + * Unmaps the DMA mappings. + * FIXME: Is this a NoOp on x86? Also + * FIXME: What happens if this one is called and a pending blit has previously done + * the same DMA mappings? */ #include "drmP.h" @@ -65,7 +65,7 @@ via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg) int num_desc = vsg->num_desc; unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page; unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page; - drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] + + drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] + descriptor_this_page; dma_addr_t next = vsg->chain_start; @@ -73,7 +73,7 @@ via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg) if (descriptor_this_page-- == 0) { cur_descriptor_page--; descriptor_this_page = vsg->descriptors_per_page - 1; - desc_ptr = vsg->desc_pages[cur_descriptor_page] + + desc_ptr = vsg->desc_pages[cur_descriptor_page] + descriptor_this_page; } dma_unmap_single(&pdev->dev, next, sizeof(*desc_ptr), DMA_TO_DEVICE); @@ -93,7 +93,7 @@ via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg) static void via_map_blit_for_device(struct pci_dev *pdev, const drm_via_dmablit_t *xfer, - drm_via_sg_info_t *vsg, + drm_via_sg_info_t *vsg, int mode) { unsigned cur_descriptor_page = 0; @@ -110,7 +110,7 @@ via_map_blit_for_device(struct pci_dev *pdev, dma_addr_t next = 0 | VIA_DMA_DPR_EC; drm_via_descriptor_t *desc_ptr = NULL; - if (mode == 1) + if (mode == 1) desc_ptr = vsg->desc_pages[cur_descriptor_page]; for (cur_line = 0; cur_line < xfer->num_lines; ++cur_line) { @@ -118,7 +118,7 @@ via_map_blit_for_device(struct pci_dev *pdev, line_len = xfer->line_length; cur_fb = fb_addr; cur_mem = mem_addr; - + while (line_len > 0) { remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len); @@ -131,10 +131,10 @@ via_map_blit_for_device(struct pci_dev *pdev, VIA_PGOFF(cur_mem), remaining_len, vsg->direction); desc_ptr->dev_addr = cur_fb; - + desc_ptr->size = remaining_len; desc_ptr->next = (uint32_t) next; - next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr), + next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr), DMA_TO_DEVICE); desc_ptr++; if (++num_descriptors_this_page >= vsg->descriptors_per_page) { @@ -142,12 +142,12 @@ via_map_blit_for_device(struct pci_dev *pdev, desc_ptr = vsg->desc_pages[++cur_descriptor_page]; } } - + num_desc++; cur_mem += remaining_len; cur_fb += remaining_len; } - + mem_addr += xfer->mem_stride; fb_addr += xfer->fb_stride; } @@ -160,14 +160,14 @@ via_map_blit_for_device(struct pci_dev *pdev, } /* - * Function that frees up all resources for a blit. It is usable even if the + * Function that frees up all resources for a blit. It is usable even if the * blit info has only been partially built as long as the status enum is consistent * with the actual status of the used resources. */ static void -via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) +via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) { struct page *page; int i; @@ -184,7 +184,7 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) case dr_via_pages_locked: for (i=0; i<vsg->num_pages; ++i) { if ( NULL != (page = vsg->pages[i])) { - if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) + if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) SetPageDirty(page); page_cache_release(page); } @@ -199,7 +199,7 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) vsg->bounce_buffer = NULL; } vsg->free_on_sequence = 0; -} +} /* * Fire a blit engine. @@ -212,7 +212,7 @@ via_fire_dmablit(struct drm_device *dev, drm_via_sg_info_t *vsg, int engine) VIA_WRITE(VIA_PCI_DMA_MAR0 + engine*0x10, 0); VIA_WRITE(VIA_PCI_DMA_DAR0 + engine*0x10, 0); - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD | + VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD | VIA_DMA_CSR_DE); VIA_WRITE(VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE); VIA_WRITE(VIA_PCI_DMA_BCR0 + engine*0x10, 0); @@ -232,20 +232,20 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) { int ret; unsigned long first_pfn = VIA_PFN(xfer->mem_addr); - vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) - + vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) - first_pfn + 1; - + if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages))) return -ENOMEM; memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages); down_read(¤t->mm->mmap_sem); ret = get_user_pages(current, current->mm, (unsigned long) xfer->mem_addr, - vsg->num_pages, (vsg->direction == DMA_FROM_DEVICE), + vsg->num_pages, (vsg->direction == DMA_FROM_DEVICE), 0, vsg->pages, NULL); up_read(¤t->mm->mmap_sem); if (ret != vsg->num_pages) { - if (ret < 0) + if (ret < 0) return ret; vsg->state = dr_via_pages_locked; return -EINVAL; @@ -261,22 +261,22 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) * quite large for some blits, and pages don't need to be contingous. */ -static int +static int via_alloc_desc_pages(drm_via_sg_info_t *vsg) { int i; - + vsg->descriptors_per_page = PAGE_SIZE / sizeof( drm_via_descriptor_t); - vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / + vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / vsg->descriptors_per_page; - if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL))) + if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL))) return -ENOMEM; - + memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages); vsg->state = dr_via_desc_pages_alloc; for (i=0; i<vsg->num_desc_pages; ++i) { - if (NULL == (vsg->desc_pages[i] = + if (NULL == (vsg->desc_pages[i] = (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL))) return -ENOMEM; } @@ -284,7 +284,7 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg) vsg->num_desc); return 0; } - + static void via_abort_dmablit(struct drm_device *dev, int engine) { @@ -298,7 +298,7 @@ via_dmablit_engine_off(struct drm_device *dev, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD); + VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD); } @@ -309,7 +309,7 @@ via_dmablit_engine_off(struct drm_device *dev, int engine) * task. Basically the task of the interrupt handler is to submit a new blit to the engine, while * the workqueue task takes care of processing associated with the old blit. */ - + void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) { @@ -329,19 +329,19 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) spin_lock_irqsave(&blitq->blit_lock, irqsave); } - done_transfer = blitq->is_active && + done_transfer = blitq->is_active && (( status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD); - done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE)); + done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE)); cur = blitq->cur; if (done_transfer) { blitq->blits[cur]->aborted = blitq->aborting; blitq->done_blit_handle++; - DRM_WAKEUP(blitq->blit_queue + cur); + DRM_WAKEUP(blitq->blit_queue + cur); cur++; - if (cur >= VIA_NUM_BLIT_SLOTS) + if (cur >= VIA_NUM_BLIT_SLOTS) cur = 0; blitq->cur = cur; @@ -353,7 +353,7 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) blitq->is_active = 0; blitq->aborting = 0; - schedule_work(&blitq->wq); + schedule_work(&blitq->wq); } else if (blitq->is_active && time_after_eq(jiffies, blitq->end)) { @@ -365,7 +365,7 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) blitq->aborting = 1; blitq->end = jiffies + DRM_HZ; } - + if (!blitq->is_active) { if (blitq->num_outstanding) { via_fire_dmablit(dev, blitq->blits[cur], engine); @@ -383,14 +383,14 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) } via_dmablit_engine_off(dev, engine); } - } + } if (from_irq) { spin_unlock(&blitq->blit_lock); } else { spin_unlock_irqrestore(&blitq->blit_lock, irqsave); } -} +} @@ -426,13 +426,13 @@ via_dmablit_active(drm_via_blitq_t *blitq, int engine, uint32_t handle, wait_que return active; } - + /* * Sync. Wait for at least three seconds for the blit to be performed. */ static int -via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine) +via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; @@ -441,12 +441,12 @@ via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine) int ret = 0; if (via_dmablit_active(blitq, engine, handle, &queue)) { - DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ, + DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ, !via_dmablit_active(blitq, engine, handle, NULL)); } DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n", handle, engine, ret); - + return ret; } @@ -468,12 +468,12 @@ via_dmablit_timer(unsigned long data) struct drm_device *dev = blitq->dev; int engine = (int) (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues); - - DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine, + + DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine, (unsigned long) jiffies); via_dmablit_handler(dev, engine, 0); - + if (!timer_pending(&blitq->poll_timer)) { blitq->poll_timer.expires = jiffies+1; add_timer(&blitq->poll_timer); @@ -497,7 +497,7 @@ via_dmablit_timer(unsigned long data) */ -static void +static void #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) via_dmablit_workqueue(void *data) #else @@ -513,38 +513,38 @@ via_dmablit_workqueue(struct work_struct *work) unsigned long irqsave; drm_via_sg_info_t *cur_sg; int cur_released; - - - DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long) + + + DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long) (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues)); spin_lock_irqsave(&blitq->blit_lock, irqsave); - + while(blitq->serviced != blitq->cur) { cur_released = blitq->serviced++; DRM_DEBUG("Releasing blit slot %d\n", cur_released); - if (blitq->serviced >= VIA_NUM_BLIT_SLOTS) + if (blitq->serviced >= VIA_NUM_BLIT_SLOTS) blitq->serviced = 0; - + cur_sg = blitq->blits[cur_released]; blitq->num_free++; - + spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - + DRM_WAKEUP(&blitq->busy_queue); - + via_free_sg_info(dev->pdev, cur_sg); kfree(cur_sg); - + spin_lock_irqsave(&blitq->blit_lock, irqsave); } spin_unlock_irqrestore(&blitq->blit_lock, irqsave); } - + /* * Init all blit engines. Currently we use two, but some hardware have 4. @@ -558,8 +558,8 @@ via_init_dmablit(struct drm_device *dev) drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; drm_via_blitq_t *blitq; - pci_set_master(dev->pdev); - + pci_set_master(dev->pdev); + for (i=0; i< VIA_NUM_BLIT_ENGINES; ++i) { blitq = dev_priv->blit_queues + i; blitq->dev = dev; @@ -585,20 +585,20 @@ via_init_dmablit(struct drm_device *dev) init_timer(&blitq->poll_timer); blitq->poll_timer.function = &via_dmablit_timer; blitq->poll_timer.data = (unsigned long) blitq; - } + } } /* * Build all info and do all mappings required for a blit. */ - + static int via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) { int draw = xfer->to_fb; int ret = 0; - + vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE; vsg->bounce_buffer = NULL; @@ -612,7 +612,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli /* * Below check is a driver limitation, not a hardware one. We * don't want to lock unused pages, and don't want to incoporate the - * extra logic of avoiding them. Make sure there are no. + * extra logic of avoiding them. Make sure there are no. * (Not a big limitation anyway.) */ @@ -638,11 +638,11 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) { DRM_ERROR("Too large PCI DMA bitblt.\n"); return -EINVAL; - } + } - /* + /* * we allow a negative fb stride to allow flipping of images in - * transfer. + * transfer. */ if (xfer->mem_stride < xfer->line_length || @@ -668,7 +668,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli ((xfer->num_lines > 1) && ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) { DRM_ERROR("Invalid DRM bitblt alignment.\n"); return -EINVAL; - } + } #endif if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) { @@ -684,17 +684,17 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli return ret; } via_map_blit_for_device(dev->pdev, xfer, vsg, 1); - + return 0; } - + /* * Reserve one free slot in the blit queue. Will wait for one second for one * to become available. Otherwise -EBUSY is returned. */ -static int +static int via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine) { int ret=0; @@ -709,10 +709,10 @@ via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine) if (ret) { return (-EINTR == ret) ? -EAGAIN : ret; } - + spin_lock_irqsave(&blitq->blit_lock, irqsave); } - + blitq->num_free--; spin_unlock_irqrestore(&blitq->blit_lock, irqsave); @@ -723,7 +723,7 @@ via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine) * Hand back a free slot if we changed our mind. */ -static void +static void via_dmablit_release_slot(drm_via_blitq_t *blitq) { unsigned long irqsave; @@ -739,8 +739,8 @@ via_dmablit_release_slot(drm_via_blitq_t *blitq) */ -static int -via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) +static int +via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; drm_via_sg_info_t *vsg; @@ -771,15 +771,15 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) spin_lock_irqsave(&blitq->blit_lock, irqsave); blitq->blits[blitq->head++] = vsg; - if (blitq->head >= VIA_NUM_BLIT_SLOTS) + if (blitq->head >= VIA_NUM_BLIT_SLOTS) blitq->head = 0; blitq->num_outstanding++; - xfer->sync.sync_handle = ++blitq->cur_blit_handle; + xfer->sync.sync_handle = ++blitq->cur_blit_handle; spin_unlock_irqrestore(&blitq->blit_lock, irqsave); xfer->sync.engine = engine; - via_dmablit_handler(dev, engine, 0); + via_dmablit_handler(dev, engine, 0); return 0; } @@ -787,7 +787,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) /* * Sync on a previously submitted blit. Note that the X server use signals extensively, and * that there is a very big probability that this IOCTL will be interrupted by a signal. In that - * case it returns with -EAGAIN for the signal to be delivered. + * case it returns with -EAGAIN for the signal to be delivered. * The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock(). */ @@ -797,7 +797,7 @@ via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_pri drm_via_blitsync_t *sync = data; int err; - if (sync->engine >= VIA_NUM_BLIT_ENGINES) + if (sync->engine >= VIA_NUM_BLIT_ENGINES) return -EINVAL; err = via_dmablit_sync(dev, sync->sync_handle, sync->engine); @@ -807,15 +807,15 @@ via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_pri return err; } - + /* * Queue a blit and hand back a handle to be used for sync. This IOCTL may be interrupted by a signal - * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should + * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should * be reissued. See the above IOCTL code. */ -int +int via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv ) { drm_via_dmablit_t *xfer = data; diff --git a/linux-core/via_dmablit.h b/linux-core/via_dmablit.h index 726ad25d..9b662a32 100644 --- a/linux-core/via_dmablit.h +++ b/linux-core/via_dmablit.h @@ -1,5 +1,5 @@ /* via_dmablit.h -- PCI DMA BitBlt support for the VIA Unichrome/Pro - * + * * Copyright 2005 Thomas Hellstrom. * All Rights Reserved. * @@ -17,12 +17,12 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * - * Authors: + * Authors: * Thomas Hellstrom. * Register info from Digeo Inc. */ @@ -67,7 +67,7 @@ typedef struct _drm_via_blitq { unsigned cur; unsigned num_free; unsigned num_outstanding; - unsigned long end; + unsigned long end; int aborting; int is_active; drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS]; @@ -77,46 +77,46 @@ typedef struct _drm_via_blitq { struct work_struct wq; struct timer_list poll_timer; } drm_via_blitq_t; - -/* + +/* * PCI DMA Registers * Channels 2 & 3 don't seem to be implemented in hardware. */ - -#define VIA_PCI_DMA_MAR0 0xE40 /* Memory Address Register of Channel 0 */ -#define VIA_PCI_DMA_DAR0 0xE44 /* Device Address Register of Channel 0 */ -#define VIA_PCI_DMA_BCR0 0xE48 /* Byte Count Register of Channel 0 */ -#define VIA_PCI_DMA_DPR0 0xE4C /* Descriptor Pointer Register of Channel 0 */ - -#define VIA_PCI_DMA_MAR1 0xE50 /* Memory Address Register of Channel 1 */ -#define VIA_PCI_DMA_DAR1 0xE54 /* Device Address Register of Channel 1 */ -#define VIA_PCI_DMA_BCR1 0xE58 /* Byte Count Register of Channel 1 */ -#define VIA_PCI_DMA_DPR1 0xE5C /* Descriptor Pointer Register of Channel 1 */ - -#define VIA_PCI_DMA_MAR2 0xE60 /* Memory Address Register of Channel 2 */ -#define VIA_PCI_DMA_DAR2 0xE64 /* Device Address Register of Channel 2 */ -#define VIA_PCI_DMA_BCR2 0xE68 /* Byte Count Register of Channel 2 */ -#define VIA_PCI_DMA_DPR2 0xE6C /* Descriptor Pointer Register of Channel 2 */ - -#define VIA_PCI_DMA_MAR3 0xE70 /* Memory Address Register of Channel 3 */ -#define VIA_PCI_DMA_DAR3 0xE74 /* Device Address Register of Channel 3 */ -#define VIA_PCI_DMA_BCR3 0xE78 /* Byte Count Register of Channel 3 */ -#define VIA_PCI_DMA_DPR3 0xE7C /* Descriptor Pointer Register of Channel 3 */ - -#define VIA_PCI_DMA_MR0 0xE80 /* Mode Register of Channel 0 */ -#define VIA_PCI_DMA_MR1 0xE84 /* Mode Register of Channel 1 */ -#define VIA_PCI_DMA_MR2 0xE88 /* Mode Register of Channel 2 */ -#define VIA_PCI_DMA_MR3 0xE8C /* Mode Register of Channel 3 */ - -#define VIA_PCI_DMA_CSR0 0xE90 /* Command/Status Register of Channel 0 */ -#define VIA_PCI_DMA_CSR1 0xE94 /* Command/Status Register of Channel 1 */ -#define VIA_PCI_DMA_CSR2 0xE98 /* Command/Status Register of Channel 2 */ -#define VIA_PCI_DMA_CSR3 0xE9C /* Command/Status Register of Channel 3 */ - -#define VIA_PCI_DMA_PTR 0xEA0 /* Priority Type Register */ - -/* Define for DMA engine */ + +#define VIA_PCI_DMA_MAR0 0xE40 /* Memory Address Register of Channel 0 */ +#define VIA_PCI_DMA_DAR0 0xE44 /* Device Address Register of Channel 0 */ +#define VIA_PCI_DMA_BCR0 0xE48 /* Byte Count Register of Channel 0 */ +#define VIA_PCI_DMA_DPR0 0xE4C /* Descriptor Pointer Register of Channel 0 */ + +#define VIA_PCI_DMA_MAR1 0xE50 /* Memory Address Register of Channel 1 */ +#define VIA_PCI_DMA_DAR1 0xE54 /* Device Address Register of Channel 1 */ +#define VIA_PCI_DMA_BCR1 0xE58 /* Byte Count Register of Channel 1 */ +#define VIA_PCI_DMA_DPR1 0xE5C /* Descriptor Pointer Register of Channel 1 */ + +#define VIA_PCI_DMA_MAR2 0xE60 /* Memory Address Register of Channel 2 */ +#define VIA_PCI_DMA_DAR2 0xE64 /* Device Address Register of Channel 2 */ +#define VIA_PCI_DMA_BCR2 0xE68 /* Byte Count Register of Channel 2 */ +#define VIA_PCI_DMA_DPR2 0xE6C /* Descriptor Pointer Register of Channel 2 */ + +#define VIA_PCI_DMA_MAR3 0xE70 /* Memory Address Register of Channel 3 */ +#define VIA_PCI_DMA_DAR3 0xE74 /* Device Address Register of Channel 3 */ +#define VIA_PCI_DMA_BCR3 0xE78 /* Byte Count Register of Channel 3 */ +#define VIA_PCI_DMA_DPR3 0xE7C /* Descriptor Pointer Register of Channel 3 */ + +#define VIA_PCI_DMA_MR0 0xE80 /* Mode Register of Channel 0 */ +#define VIA_PCI_DMA_MR1 0xE84 /* Mode Register of Channel 1 */ +#define VIA_PCI_DMA_MR2 0xE88 /* Mode Register of Channel 2 */ +#define VIA_PCI_DMA_MR3 0xE8C /* Mode Register of Channel 3 */ + +#define VIA_PCI_DMA_CSR0 0xE90 /* Command/Status Register of Channel 0 */ +#define VIA_PCI_DMA_CSR1 0xE94 /* Command/Status Register of Channel 1 */ +#define VIA_PCI_DMA_CSR2 0xE98 /* Command/Status Register of Channel 2 */ +#define VIA_PCI_DMA_CSR3 0xE9C /* Command/Status Register of Channel 3 */ + +#define VIA_PCI_DMA_PTR 0xEA0 /* Priority Type Register */ + +/* Define for DMA engine */ /* DPR */ #define VIA_DMA_DPR_EC (1<<1) /* end of chain */ #define VIA_DMA_DPR_DDIE (1<<2) /* descriptor done interrupt enable */ diff --git a/linux-core/via_mm.c b/linux-core/via_mm.c index 35ca6bfc..270eac15 100644 --- a/linux-core/via_mm.c +++ b/linux-core/via_mm.c @@ -115,7 +115,7 @@ void via_lastclose(struct drm_device *dev) dev_priv->vram_initialized = 0; dev_priv->agp_initialized = 0; mutex_unlock(&dev->struct_mutex); -} +} int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) diff --git a/linux-core/xgi_cmdlist.c b/linux-core/xgi_cmdlist.c index d7b23c89..64401ae5 100644 --- a/linux-core/xgi_cmdlist.c +++ b/linux-core/xgi_cmdlist.c @@ -78,7 +78,7 @@ int xgi_cmdlist_initialize(struct xgi_info * info, size_t size, * @type: Type of the current batch * * See section 3.2.2 "Begin" (page 15) of the 3D SPG. - * + * * This function assumes that @type is on the range [0,3]. */ unsigned int get_batch_command(enum xgi_batch_type type) @@ -86,7 +86,7 @@ unsigned int get_batch_command(enum xgi_batch_type type) static const unsigned int ports[4] = { 0x30 >> 2, 0x40 >> 2, 0x50 >> 2, 0x20 >> 2 }; - + return ports[type]; } @@ -159,7 +159,7 @@ int xgi_submit_cmdlist(struct drm_device * dev, void * data, 2 - fb 3 - logout */ -int xgi_state_change(struct xgi_info * info, unsigned int to, +int xgi_state_change(struct xgi_info * info, unsigned int to, unsigned int from) { #define STATE_CONSOLE 0 @@ -219,7 +219,7 @@ void xgi_cmdlist_cleanup(struct xgi_info * info) } xgi_waitfor_pci_idle(info); - + (void) memset(&info->cmdring, 0, sizeof(info->cmdring)); } } @@ -243,7 +243,7 @@ static void triggerHWCommandList(struct xgi_info * info) void xgi_emit_flush(struct xgi_info * info, bool stop) { const u32 flush_command[8] = { - ((0x10 << 24) + ((0x10 << 24) | (BEGIN_BEGIN_IDENTIFICATION_MASK & info->next_sequence)), BEGIN_LINK_ENABLE_MASK | (0x00004), 0x00000000, 0x00000000, @@ -266,9 +266,9 @@ void xgi_emit_flush(struct xgi_info * info, bool stop) info->cmdring.ring_offset = 0; } - hw_addr = info->cmdring.ring_hw_base + hw_addr = info->cmdring.ring_hw_base + info->cmdring.ring_offset; - batch_addr = info->cmdring.ptr + batch_addr = info->cmdring.ptr + (info->cmdring.ring_offset / 4); for (i = 0; i < (flush_size / 4); i++) { diff --git a/linux-core/xgi_drv.c b/linux-core/xgi_drv.c index 4e66197e..4f0b4ed0 100644 --- a/linux-core/xgi_drv.c +++ b/linux-core/xgi_drv.c @@ -352,7 +352,7 @@ irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS) struct drm_device *dev = (struct drm_device *) arg; struct xgi_info *info = dev->dev_private; const u32 irq_bits = le32_to_cpu(DRM_READ32(info->mmio_map, - (0x2800 + (0x2800 + M2REG_AUTO_LINK_STATUS_ADDRESS))) & (M2REG_ACTIVE_TIMER_INTERRUPT_MASK | M2REG_ACTIVE_INTERRUPT_0_MASK @@ -361,7 +361,7 @@ irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS) if (irq_bits != 0) { - DRM_WRITE32(info->mmio_map, + DRM_WRITE32(info->mmio_map, 0x2800 + M2REG_AUTO_LINK_SETTING_ADDRESS, cpu_to_le32(M2REG_AUTO_LINK_SETTING_COMMAND | irq_bits)); xgi_fence_handler(dev); @@ -413,7 +413,7 @@ int xgi_driver_load(struct drm_device *dev, unsigned long flags) return 0; - + fail: drm_free(info, sizeof(*info), DRM_MEM_DRIVER); return err; diff --git a/linux-core/xgi_fb.c b/linux-core/xgi_fb.c index 2e2d0094..3f50fe8f 100644 --- a/linux-core/xgi_fb.c +++ b/linux-core/xgi_fb.c @@ -32,7 +32,7 @@ int xgi_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, struct drm_file * filp) { struct drm_memblock_item *block; - const char *const mem_name = (alloc->location == XGI_MEMLOC_LOCAL) + const char *const mem_name = (alloc->location == XGI_MEMLOC_LOCAL) ? "on-card" : "GART"; @@ -43,7 +43,7 @@ int xgi_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, return -EINVAL; } - if ((alloc->location == XGI_MEMLOC_LOCAL) + if ((alloc->location == XGI_MEMLOC_LOCAL) ? !info->fb_heap_initialized : !info->pcie_heap_initialized) { DRM_ERROR("Attempt to allocate from uninitialized memory " "pool (0x%08x).\n", alloc->location); @@ -118,7 +118,7 @@ int xgi_free_ioctl(struct drm_device * dev, void * data, int xgi_fb_heap_init(struct xgi_info * info) { int err; - + mutex_lock(&info->dev->struct_mutex); err = drm_sman_set_range(&info->sman, XGI_MEMLOC_LOCAL, XGI_FB_HEAP_START, diff --git a/linux-core/xgi_fence.c b/linux-core/xgi_fence.c index 526bc5db..9a75581a 100644 --- a/linux-core/xgi_fence.c +++ b/linux-core/xgi_fence.c @@ -72,7 +72,7 @@ static uint32_t xgi_do_flush(struct drm_device * dev, uint32_t class) int xgi_fence_emit_sequence(struct drm_device * dev, uint32_t class, - uint32_t flags, uint32_t * sequence, + uint32_t flags, uint32_t * sequence, uint32_t * native_type) { struct xgi_info * info = dev->dev_private; diff --git a/linux-core/xgi_ioc32.c b/linux-core/xgi_ioc32.c index c54044fa..e4338417 100644 --- a/linux-core/xgi_ioc32.c +++ b/linux-core/xgi_ioc32.c @@ -43,7 +43,7 @@ struct drm_map32 { u32 handle; /**< User-space: "Handle" to pass to mmap() */ int mtrr; /**< MTRR slot used */ }; - + struct drm32_xgi_bootstrap { struct drm_map32 gart; }; diff --git a/linux-core/xgi_misc.c b/linux-core/xgi_misc.c index 4a4a9844..2b3a1788 100644 --- a/linux-core/xgi_misc.c +++ b/linux-core/xgi_misc.c @@ -90,7 +90,7 @@ static void xgi_ge_hang_reset(struct drm_map * map) DRM_WRITE8(map, 0xb057, 8); while (0 != le32_to_cpu(DRM_READ32(map, 0x2800) & 0xf0000000)) { - while (0 != ((--time_out) & 0xfff)) + while (0 != ((--time_out) & 0xfff)) /* empty */ ; if (0 == time_out) { @@ -117,8 +117,8 @@ static void xgi_ge_hang_reset(struct drm_map * map) DRM_WRITE8(map, 0x3d4, 0x36); old_36 = DRM_READ8(map, 0x3d5); DRM_WRITE8(map, 0x3d5, old_36 | 0x10); - - while (0 != ((--time_out) & 0xfff)) + + while (0 != ((--time_out) & 0xfff)) /* empty */ ; DRM_WRITE8(map, 0x3d5, old_36); @@ -134,7 +134,7 @@ static void xgi_ge_hang_reset(struct drm_map * map) DRM_WRITE8(map, 0xb057, 0); } - + bool xgi_ge_irq_handler(struct xgi_info * info) { const u32 int_status = le32_to_cpu(DRM_READ32(info->mmio_map, 0x2810)); @@ -143,7 +143,7 @@ bool xgi_ge_irq_handler(struct xgi_info * info) /* Check GE on/off */ if (0 == (0xffffc0f0 & int_status)) { if (0 != (0x1000 & int_status)) { - /* We got GE stall interrupt. + /* We got GE stall interrupt. */ DRM_WRITE32(info->mmio_map, 0x2810, cpu_to_le32(int_status | 0x04000000)); @@ -289,7 +289,7 @@ static void dump_reg(struct xgi_info * info, unsigned regbase, unsigned range) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - u8 temp = DRM_READ8(info->mmio_map, + u8 temp = DRM_READ8(info->mmio_map, regbase + (i * 0x10) + j); printk("%3x", temp); } diff --git a/linux-core/xgi_misc.h b/linux-core/xgi_misc.h index af19a11a..5f9e4f09 100644 --- a/linux-core/xgi_misc.h +++ b/linux-core/xgi_misc.h @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (C) 2003-2006 by XGI Technology, Taiwan. + * Copyright (C) 2003-2006 by XGI Technology, Taiwan. * * All Rights Reserved. * diff --git a/linux-core/xgi_regs.h b/linux-core/xgi_regs.h index 5c0100a0..a897fd8a 100644 --- a/linux-core/xgi_regs.h +++ b/linux-core/xgi_regs.h @@ -4,7 +4,7 @@ * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the + * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation on the rights to use, copy, modify, merge, * publish, distribute, sublicense, and/or sell copies of the Software, diff --git a/scripts/create_lk_drm.sh b/scripts/create_lk_drm.sh index ddfbf499..b18a9514 100755 --- a/scripts/create_lk_drm.sh +++ b/scripts/create_lk_drm.sh @@ -2,10 +2,10 @@ # script to create a Linux Kernel tree from the DRM tree for diffing etc.. # # Original author - Dave Airlie (C) 2004 - airlied@linux.ie -# +# kernel_version to remove below (e.g. 2.6.24) -if [ $# -lt 1 ] ;then - echo usage: $0 output_dir +if [ $# -lt 2 ] ;then + echo usage: $0 output_dir kernel_version exit 1 fi @@ -15,43 +15,23 @@ if [ ! -d shared-core -o ! -d linux-core ] ;then fi OUTDIR=$1/drivers/char/drm/ - +KERNEL_VERS=$2 echo "Copying kernel independent files" -mkdir -p $OUTDIR +mkdir -p $OUTDIR/.tmp ( cd linux-core/ ; make drm_pciids.h ) -cp shared-core/*.[ch] $OUTDIR -cp linux-core/*.[ch] $OUTDIR -cp linux-core/Makefile.kernel $OUTDIR/Makefile +cp shared-core/*.[ch] $OUTDIR/.tmp +cp linux-core/*.[ch] $OUTDIR/.tmp +cp linux-core/Makefile.kernel $OUTDIR/.tmp/Makefile echo "Copying 2.6 Kernel files" -cp linux-core/Kconfig $OUTDIR/ +cp linux-core/Kconfig $OUTDIR/.tmp +./scripts/drm-scripts-gentree.pl $KERNEL_VERS $OUTDIR/.tmp $OUTDIR cd $OUTDIR +rm -rf .tmp rm via_ds.[ch] -for i in via*.[ch] -do -unifdef -D__linux__ -DVIA_HAVE_DMABLIT -DVIA_HAVE_CORE_MM $i > $i.tmp -mv $i.tmp $i -done - rm sis_ds.[ch] -for i in sis*.[ch] -do -unifdef -D__linux__ -DVIA_HAVE_DMABLIT -DSIS_HAVE_CORE_MM $i > $i.tmp -mv $i.tmp $i -done - -for i in i915*.[ch] -do -unifdef -D__linux__ -DI915_HAVE_FENCE -DI915_HAVE_BUFFER $i > $i.tmp -mv $i.tmp $i -done - -for i in drm*.[ch] -do -unifdef -UDRM_ODD_MM_COMPAT -D__linux__ $i > $i.tmp -mv $i.tmp $i -done + cd - diff --git a/scripts/drm-scripts-gentree.pl b/scripts/drm-scripts-gentree.pl new file mode 100755 index 00000000..cbc10175 --- /dev/null +++ b/scripts/drm-scripts-gentree.pl @@ -0,0 +1,254 @@ +#!/usr/bin/perl +# +# Original version were part of Gerd Knorr's v4l scripts. +# +# Several improvements by (c) 2005-2007 Mauro Carvalho Chehab +# +# Largely re-written (C) 2007 Trent Piepho <xyzzy@speakeasy.org> +# Stolen for DRM usage by airlied +# +# Theory of Operation +# +# This acts as a sort of mini version of cpp, which will process +# #if/#elif/#ifdef/etc directives to strip out code used to support +# multiple kernel versions or otherwise not wanted to be sent upstream to +# git. +# +# Conditional compilation directives fall into two catagories, +# "processed" and "other". The "other" directives are ignored and simply +# output as they come in without changes (see 'keep' exception). The +# "processed" variaty are evaluated and only the lines in the 'true' part +# are kept, like cpp would do. +# +# If gentree knows the result of an expression, that directive will be +# "processed", otherwise it will be an "other". gentree knows the value +# of LINUX_VERSION_CODE, BTTV_VERSION_CODE, the KERNEL_VERSION(x,y,z) +# macro, numeric constants like 0 and 1, and a few defines like MM_KERNEL +# and STV0297_CS2. +# +# An exception is if the comment "/*KEEP*/" appears after the expression, +# in which case that directive will be considered an "other" and not +# processed, other than to remove the keep comment. +# +# Known bugs: +# don't specify the root directory e.g. '/' or even '////' +# directives continued with a back-slash will always be ignored +# you can't modify a source tree in-place, i.e. source dir == dest dir + +use strict; +use File::Find; +use Fcntl ':mode'; + +my $VERSION = shift; +my $SRC = shift; +my $DESTDIR = shift; + +if (!defined($DESTDIR)) { + print "Usage:\ngentree.pl\t<version> <source dir> <dest dir>\n\n"; + exit; +} + +my $BTTVCODE = KERNEL_VERSION(0,9,17); +my ($LINUXCODE, $extra) = kernel_version($VERSION); +my $DEBUG = 0; + +my %defs = ( + 'LINUX_VERSION_CODE' => $LINUXCODE, + 'MM_KERNEL' => ($extra =~ /-mm/)?1:0, + 'DRM_ODD_MM_COMPAT' => 0, + 'I915_HAVE_FENCE' => 1, + 'I915_HAVE_BUFFER' => 1, + 'VIA_HAVE_DMABLIT' => 1, + 'VIA_HAVE_CORE_MM' => 1, + 'VIA_HAVE_FENCE' => 1, + 'VIA_HAVE_BUFFER' => 1, + 'SIS_HAVE_CORE_MM' => 1, + 'DRM_FULL_MM_COMPAT' => 1, + '__linux__' => 1, +); + +################################################################# +# helpers + +sub kernel_version($) { + $_[0] =~ m/(\d+)\.(\d+)\.(\d+)(.*)/; + return ($1*65536 + $2*256 + $3, $4); +} + +# used in eval() +sub KERNEL_VERSION($$$) { return $_[0]*65536 + $_[1]*256 + $_[2]; } + +sub evalexp($) { + local $_ = shift; + s|/\*.*?\*/||go; # delete /* */ comments + s|//.*$||o; # delete // comments + s/\bdefined\s*\(/(/go; # defined(foo) to (foo) + while (/\b([_A-Za-z]\w*)\b/go) { + if (exists $defs{$1}) { + my $id = $1; my $pos = $-[0]; + s/$id/$defs{$id}/; + pos = $-[0]; + } elsif ($1 ne 'KERNEL_VERSION') { + return(undef); + } + } + return(eval($_) ? 1 : 0); +} + +################################################################# +# filter out version-specific code + +sub filter_source ($$) { + my ($in,$out) = @_; + my $line; + my $level=0; + my %if = (); + my %state = (); + + my @dbgargs = \($level, %state, %if, $line); + sub dbgline($\@) { + my $level = ${$_[1][0]}; + printf STDERR ("/* BP %4d $_[0] state=$_[1][1]->{$level} if=$_[1][2]->{$level} level=$level (${$_[1][3]}) */\n", $.) if $DEBUG; + } + + open IN, '<', $in or die "Error opening $in: $!\n"; + open OUT, '>', $out or die "Error opening $out: $!\n"; + + print STDERR "File: $in, for kernel $VERSION($LINUXCODE)/\n" if $DEBUG; + + while ($line = <IN>) { + chomp $line; + next if ($line =~ m/^#include \"compat.h\"/o); +# next if ($line =~ m/[\$]Id:/); + + # For "#if 0 /*KEEP*/;" the ; should be dropped too + if ($line =~ m@^\s*#\s*if(n?def)?\s.*?(\s*/\*\s*(?i)keep\s*\*/;?)@) { + $state{$level} = "ifother"; + $if{$level} = 1; + dbgline "#if$1 (keep)", @dbgargs; + $line =~ s/\Q$2\E//; + $level++; + } + # handle all ifdef/ifndef lines + elsif ($line =~ /^\s*#\s*if(n?)def\s*(\w+)/o) { + if (exists $defs{$2}) { + $state{$level} = 'if'; + $if{$level} = ($1 eq 'n') ? !$defs{$2} : $defs{$2}; + dbgline "#if$1def $2", @dbgargs; + $level++; + next; + } + $state{$level} = "ifother"; + $if{$level} = 1; + dbgline "#if$1def (other)", @dbgargs; + $level++; + } + # handle all ifs + elsif ($line =~ /^\s*#\s*if\s+(.*)$/o) { + my $res = evalexp($1); + if (defined $res) { + $state{$level} = 'if'; + $if{$level} = $res; + dbgline '#if '.($res?'(yes)':'(no)'), @dbgargs; + $level++; + next; + } else { + $state{$level} = 'ifother'; + $if{$level} = 1; + dbgline '#if (other)', @dbgargs; + $level++; + } + } + # handle all elifs + elsif ($line =~ /^\s*#\s*elif\s+(.*)$/o) { + my $exp = $1; + $level--; + $level < 0 and die "more elifs than ifs"; + $state{$level} =~ /if/ or die "unmatched elif"; + + if ($state{$level} eq 'if' && !$if{$level}) { + my $res = evalexp($exp); + defined $res or die 'moving from if to ifother'; + $state{$level} = 'if'; + $if{$level} = $res; + dbgline '#elif1 '.($res?'(yes)':'(no)'), @dbgargs; + $level++; + next; + } elsif ($state{$level} ne 'ifother') { + $if{$level} = 0; + $state{$level} = 'elif'; + dbgline '#elif0', @dbgargs; + $level++; + next; + } + $level++; + } + elsif ($line =~ /^\s*#\s*else/o) { + $level--; + $level < 0 and die "more elses than ifs"; + $state{$level} =~ /if/ or die "unmatched else"; + $if{$level} = !$if{$level} if ($state{$level} eq 'if'); + $state{$level} =~ s/^if/else/o; # if -> else, ifother -> elseother, elif -> elif + dbgline '#else', @dbgargs; + $level++; + next if $state{$level-1} !~ /other$/o; + } + elsif ($line =~ /^\s*#\s*endif/o) { + $level--; + $level < 0 and die "more endifs than ifs"; + dbgline '#endif', @dbgargs; + next if $state{$level} !~ /other$/o; + } + + my $print = 1; + for (my $i=0;$i<$level;$i++) { + next if $state{$i} =~ /other$/o; # keep code in ifother/elseother blocks + if (!$if{$i}) { + $print = 0; + dbgline 'DEL', @{[\$i, \%state, \%if, \$line]}; + last; + } + } + print OUT "$line\n" if $print; + } + close IN; + close OUT; +} + +################################################################# + +sub parse_dir { + my $file = $File::Find::name; + + return if ($file =~ /CVS/); + return if ($file =~ /~$/); + + my $f2 = $file; + $f2 =~ s/^\Q$SRC\E/$DESTDIR/; + + my $mode = (stat($file))[2]; + if ($mode & S_IFDIR) { + print("mkdir -p '$f2'\n"); + system("mkdir -p '$f2'"); # should check for error + return; + } + print "from $file to $f2\n"; + + if ($file =~ m/.*\.[ch]$/) { + filter_source($file, $f2); + } else { + system("cp $file $f2"); + } +} + + +# main + +printf "kernel is %s (0x%x)\n",$VERSION,$LINUXCODE; + +# remove any trailing slashes from dir names. don't pass in just '/' +$SRC =~ s|/*$||; $DESTDIR =~ s|/*$||; + +print "finding files at $SRC\n"; + +find({wanted => \&parse_dir, no_chdir => 1}, $SRC); diff --git a/shared-core/drm.h b/shared-core/drm.h index b79f7a65..e10ceb14 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -704,7 +704,7 @@ struct drm_fence_arg { /* Mask: Make sure the buffer is in cached memory when mapped * Flags: Acknowledge. * Buffers allocated with this flag should not be used for suballocators - * This type may have issues on CPUs with over-aggressive caching + * This type may have issues on CPUs with over-aggressive caching * http://marc.info/?l=linux-kernel&m=102376926732464&w=2 */ #define DRM_BO_FLAG_CACHED_MAPPED (1ULL << 19) @@ -1019,7 +1019,7 @@ struct drm_mode_mode_cmd { #define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map) #define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map) -#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) +#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) diff --git a/shared-core/drm_sarea.h b/shared-core/drm_sarea.h index 34050a6d..8b677522 100644 --- a/shared-core/drm_sarea.h +++ b/shared-core/drm_sarea.h @@ -45,7 +45,7 @@ #endif /** Maximum number of drawables in the SAREA */ -#define SAREA_MAX_DRAWABLES 256 +#define SAREA_MAX_DRAWABLES 256 #define SAREA_DRAWABLE_CLAIMED_ENTRY 0x80000000 diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 44a3d786..ed3a07d6 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -3,7 +3,7 @@ /* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -11,11 +11,11 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. @@ -23,7 +23,7 @@ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * + * */ #include "drmP.h" @@ -151,11 +151,11 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) /* Enable vblank on pipe A for older X servers */ - dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A; + dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A; /* Program Hardware Status Page */ if (!IS_G33(dev)) { - dev_priv->status_page_dmah = + dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); if (!dev_priv->status_page_dmah) { @@ -308,7 +308,7 @@ static int validate_cmd(int cmd) { int ret = do_validate_cmd(cmd); -/* printk("validate_cmd( %x ): %d\n", cmd, ret); */ +/* printk("validate_cmd( %x ): %d\n", cmd, ret); */ return ret; } @@ -344,12 +344,12 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, OUT_RING(cmd); } } - + if (dwords & 1) OUT_RING(0); ADVANCE_LP_RING(); - + return 0; } @@ -840,7 +840,7 @@ static int i915_exec_reloc(struct drm_file *file_priv, drm_handle_t buf_handle, int ret = 0; memset(&relocatee, 0, sizeof(relocatee)); - + mutex_lock(&dev->struct_mutex); relocatee.buf = drm_lookup_buffer_object(file_priv, buf_handle, 1); mutex_unlock(&dev->struct_mutex); @@ -849,7 +849,7 @@ static int i915_exec_reloc(struct drm_file *file_priv, drm_handle_t buf_handle, ret = -EINVAL; goto out_err; } - + while (buf_reloc_handle) { ret = i915_process_relocs(file_priv, buf_handle, &buf_reloc_handle, &relocatee, buffers, buf_count); if (ret) { @@ -857,11 +857,11 @@ static int i915_exec_reloc(struct drm_file *file_priv, drm_handle_t buf_handle, break; } } - + mutex_lock(&dev->struct_mutex); drm_bo_usage_deref_locked(&relocatee.buf); mutex_unlock(&dev->struct_mutex); - + out_err: return ret; } @@ -991,12 +991,12 @@ static int i915_execbuffer(struct drm_device *dev, void *data, ret = drm_bo_read_lock(&dev->bm.bm_lock); - if (ret) + if (ret) return ret; /* * The cmdbuf_mutex makes sure the validate-submit-fence - * operation is atomic. + * operation is atomic. */ ret = mutex_lock_interruptible(&dev_priv->cmdbuf_mutex); @@ -1180,7 +1180,7 @@ drm_i915_mmio_entry_t mmio_table[] = { I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE, 0x2350, 8 - } + } }; static int mmio_table_size = sizeof(mmio_table)/sizeof(drm_i915_mmio_entry_t); diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index e517fac0..3a1dcad6 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -1,7 +1,7 @@ /* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -9,11 +9,11 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. @@ -21,7 +21,7 @@ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * + * */ #ifndef _I915_DRM_H_ @@ -294,11 +294,11 @@ typedef struct drm_i915_vblank_swap { unsigned int sequence; } drm_i915_vblank_swap_t; -#define I915_MMIO_READ 0 +#define I915_MMIO_READ 0 #define I915_MMIO_WRITE 1 -#define I915_MMIO_MAY_READ 0x1 -#define I915_MMIO_MAY_WRITE 0x2 +#define I915_MMIO_MAY_READ 0x1 +#define I915_MMIO_MAY_WRITE 0x2 #define MMIO_REGS_IA_PRIMATIVES_COUNT 0 #define MMIO_REGS_IA_VERTICES_COUNT 1 @@ -319,7 +319,7 @@ typedef struct drm_i915_mmio_entry { typedef struct drm_i915_mmio { unsigned int read_write:1; unsigned int reg:31; - void __user *data; + void __user *data; } drm_i915_mmio_t; typedef struct drm_i915_hws_addr { diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index 02d0ba34..5c8eb9e7 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -1,10 +1,10 @@ /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*- */ /* - * + * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -12,11 +12,11 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. @@ -24,7 +24,7 @@ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * + * */ #ifndef _I915_DRV_H_ @@ -157,74 +157,74 @@ struct drm_i915_private { /* Register state */ u8 saveLBB; - u32 saveDSPACNTR; - u32 saveDSPBCNTR; - u32 savePIPEACONF; - u32 savePIPEBCONF; - u32 savePIPEASRC; - u32 savePIPEBSRC; - u32 saveFPA0; - u32 saveFPA1; - u32 saveDPLL_A; - u32 saveDPLL_A_MD; - u32 saveHTOTAL_A; - u32 saveHBLANK_A; - u32 saveHSYNC_A; - u32 saveVTOTAL_A; - u32 saveVBLANK_A; - u32 saveVSYNC_A; + u32 saveDSPACNTR; + u32 saveDSPBCNTR; + u32 savePIPEACONF; + u32 savePIPEBCONF; + u32 savePIPEASRC; + u32 savePIPEBSRC; + u32 saveFPA0; + u32 saveFPA1; + u32 saveDPLL_A; + u32 saveDPLL_A_MD; + u32 saveHTOTAL_A; + u32 saveHBLANK_A; + u32 saveHSYNC_A; + u32 saveVTOTAL_A; + u32 saveVBLANK_A; + u32 saveVSYNC_A; u32 saveBCLRPAT_A; - u32 saveDSPASTRIDE; - u32 saveDSPASIZE; - u32 saveDSPAPOS; - u32 saveDSPABASE; - u32 saveDSPASURF; + u32 saveDSPASTRIDE; + u32 saveDSPASIZE; + u32 saveDSPAPOS; + u32 saveDSPABASE; + u32 saveDSPASURF; u32 saveDSPATILEOFF; u32 savePFIT_PGM_RATIOS; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; - u32 saveFPB0; - u32 saveFPB1; - u32 saveDPLL_B; - u32 saveDPLL_B_MD; - u32 saveHTOTAL_B; - u32 saveHBLANK_B; - u32 saveHSYNC_B; - u32 saveVTOTAL_B; - u32 saveVBLANK_B; - u32 saveVSYNC_B; + u32 saveFPB0; + u32 saveFPB1; + u32 saveDPLL_B; + u32 saveDPLL_B_MD; + u32 saveHTOTAL_B; + u32 saveHBLANK_B; + u32 saveHSYNC_B; + u32 saveVTOTAL_B; + u32 saveVBLANK_B; + u32 saveVSYNC_B; u32 saveBCLRPAT_B; - u32 saveDSPBSTRIDE; - u32 saveDSPBSIZE; - u32 saveDSPBPOS; - u32 saveDSPBBASE; - u32 saveDSPBSURF; + u32 saveDSPBSTRIDE; + u32 saveDSPBSIZE; + u32 saveDSPBPOS; + u32 saveDSPBBASE; + u32 saveDSPBSURF; u32 saveDSPBTILEOFF; - u32 saveVCLK_DIVISOR_VGA0; - u32 saveVCLK_DIVISOR_VGA1; - u32 saveVCLK_POST_DIV; - u32 saveVGACNTRL; - u32 saveADPA; - u32 saveLVDS; + u32 saveVCLK_DIVISOR_VGA0; + u32 saveVCLK_DIVISOR_VGA1; + u32 saveVCLK_POST_DIV; + u32 saveVGACNTRL; + u32 saveADPA; + u32 saveLVDS; u32 saveLVDSPP_ON; u32 saveLVDSPP_OFF; - u32 saveDVOA; - u32 saveDVOB; - u32 saveDVOC; - u32 savePP_ON; - u32 savePP_OFF; - u32 savePP_CONTROL; - u32 savePP_CYCLE; - u32 savePFIT_CONTROL; - u32 save_palette_a[256]; - u32 save_palette_b[256]; + u32 saveDVOA; + u32 saveDVOB; + u32 saveDVOC; + u32 savePP_ON; + u32 savePP_OFF; + u32 savePP_CONTROL; + u32 savePP_CYCLE; + u32 savePFIT_CONTROL; + u32 save_palette_a[256]; + u32 save_palette_b[256]; u32 saveFBC_CFB_BASE; u32 saveFBC_LL_BASE; u32 saveFBC_CONTROL; u32 saveFBC_CONTROL2; - u32 saveSWF0[16]; - u32 saveSWF1[16]; - u32 saveSWF2[3]; + u32 saveSWF0[16]; + u32 saveSWF1[16]; + u32 saveSWF2[3]; u8 saveMSR; u8 saveSR[8]; u8 saveGR[24]; @@ -306,7 +306,7 @@ extern void i915_mem_release(struct drm_device * dev, extern void i915_fence_handler(struct drm_device *dev); extern int i915_fence_emit_sequence(struct drm_device *dev, uint32_t class, uint32_t flags, - uint32_t *sequence, + uint32_t *sequence, uint32_t *native_type); extern void i915_poke_flush(struct drm_device *dev, uint32_t class); extern int i915_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags); @@ -322,7 +322,7 @@ extern int i915_init_mem_type(struct drm_device *dev, uint32_t type, struct drm_mem_type_manager *man); extern uint32_t i915_evict_mask(struct drm_buffer_object *bo); extern int i915_move(struct drm_buffer_object *bo, int evict, - int no_wait, struct drm_bo_mem_reg *new_mem); + int no_wait, struct drm_bo_mem_reg *new_mem); void i915_flush_ttm(struct drm_ttm *ttm); #endif @@ -339,7 +339,7 @@ extern void intel_modeset_cleanup(struct drm_device *dev); #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) #define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val)) -#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) +#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) #define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val)) #define I915_VERBOSE 0 @@ -443,7 +443,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define VGA_CR_INDEX_CGA 0x3d4 #define VGA_CR_DATA_CGA 0x3d5 -#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) +#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) #define CMD_REPORT_HEAD (7<<23) #define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) @@ -507,7 +507,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define I915REG_HWSTAM 0x02098 #define I915REG_INT_IDENTITY_R 0x020a4 -#define I915REG_INT_MASK_R 0x020a8 +#define I915REG_INT_MASK_R 0x020a8 #define I915REG_INT_ENABLE_R 0x020a0 #define I915REG_INSTPM 0x020c0 @@ -577,7 +577,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 #define SR01 1 -#define SR01_SCREEN_OFF (1<<5) +#define SR01_SCREEN_OFF (1<<5) #define PPCR 0x61204 #define PPCR_ON (1<<0) @@ -599,29 +599,29 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define ADPA_DPMS_OFF (3<<10) #define NOPID 0x2094 -#define LP_RING 0x2030 -#define HP_RING 0x2040 +#define LP_RING 0x2030 +#define HP_RING 0x2040 /* The binner has its own ring buffer: */ #define HWB_RING 0x2400 -#define RING_TAIL 0x00 +#define RING_TAIL 0x00 #define TAIL_ADDR 0x001FFFF8 -#define RING_HEAD 0x04 -#define HEAD_WRAP_COUNT 0xFFE00000 -#define HEAD_WRAP_ONE 0x00200000 -#define HEAD_ADDR 0x001FFFFC -#define RING_START 0x08 -#define START_ADDR 0x0xFFFFF000 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x001FF000 -#define RING_REPORT_MASK 0x00000006 -#define RING_REPORT_64K 0x00000002 -#define RING_REPORT_128K 0x00000004 -#define RING_NO_REPORT 0x00000000 -#define RING_VALID_MASK 0x00000001 -#define RING_VALID 0x00000001 -#define RING_INVALID 0x00000000 +#define RING_HEAD 0x04 +#define HEAD_WRAP_COUNT 0xFFE00000 +#define HEAD_WRAP_ONE 0x00200000 +#define HEAD_ADDR 0x001FFFFC +#define RING_START 0x08 +#define START_ADDR 0x0xFFFFF000 +#define RING_LEN 0x0C +#define RING_NR_PAGES 0x001FF000 +#define RING_REPORT_MASK 0x00000006 +#define RING_REPORT_64K 0x00000002 +#define RING_REPORT_128K 0x00000004 +#define RING_NO_REPORT 0x00000000 +#define RING_VALID_MASK 0x00000001 +#define RING_VALID 0x00000001 +#define RING_INVALID 0x00000000 /* Instruction parser error reg: */ @@ -639,7 +639,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); */ #define DMA_FADD_S 0x20d4 -/* Cache mode 0 reg. +/* Cache mode 0 reg. * - Manipulating render cache behaviour is central * to the concept of zone rendering, tuning this reg can help avoid * unnecessary render cache reads and even writes (for z/stencil) @@ -668,7 +668,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define BINCTL 0x2420 #define BC_MASK (1 << 9) -/* Binned scene info. +/* Binned scene info. */ #define BINSCENE 0x2428 #define BS_OP_LOAD (1 << 8) @@ -686,7 +686,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); */ #define BDCD 0x2488 -/* Binner pointer cache debug reg: +/* Binner pointer cache debug reg: */ #define BPCD 0x248c @@ -749,9 +749,9 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define BLT_DEPTH_32 (3<<24) #define BLT_ROP_GXCOPY (0xcc<<16) -#define MI_BATCH_BUFFER ((0x30<<23)|1) -#define MI_BATCH_BUFFER_START (0x31<<23) -#define MI_BATCH_BUFFER_END (0xA<<23) +#define MI_BATCH_BUFFER ((0x30<<23)|1) +#define MI_BATCH_BUFFER_START (0x31<<23) +#define MI_BATCH_BUFFER_END (0xA<<23) #define MI_BATCH_NON_SECURE (1) #define MI_BATCH_NON_SECURE_I965 (1<<8) @@ -848,20 +848,20 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /* I830 CRTC registers */ #define HTOTAL_A 0x60000 #define HBLANK_A 0x60004 -#define HSYNC_A 0x60008 +#define HSYNC_A 0x60008 #define VTOTAL_A 0x6000c #define VBLANK_A 0x60010 -#define VSYNC_A 0x60014 +#define VSYNC_A 0x60014 #define PIPEASRC 0x6001c #define BCLRPAT_A 0x60020 #define VSYNCSHIFT_A 0x60028 #define HTOTAL_B 0x61000 #define HBLANK_B 0x61004 -#define HSYNC_B 0x61008 +#define HSYNC_B 0x61008 #define VTOTAL_B 0x6100c #define VBLANK_B 0x61010 -#define VSYNC_B 0x61014 +#define VSYNC_B 0x61014 #define PIPEBSRC 0x6101c #define BCLRPAT_B 0x61020 #define VSYNCSHIFT_B 0x61028 @@ -996,7 +996,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); */ # define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 # define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 -/** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. +/** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. * This best be set to the default value (3) or the CRT won't work. No, * I don't entirely understand what this does... */ @@ -1017,7 +1017,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); # define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) #define ADPA 0x61100 -#define ADPA_DAC_ENABLE (1<<31) +#define ADPA_DAC_ENABLE (1<<31) #define ADPA_DAC_DISABLE 0 #define ADPA_PIPE_SELECT_MASK (1<<30) #define ADPA_PIPE_A_SELECT 0 @@ -1147,7 +1147,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define PIPEACONF_PIPE_UNLOCKED 0 #define PIPEACONF_PIPE_LOCKED (1<<25) #define PIPEACONF_PALETTE 0 -#define PIPEACONF_GAMMA (1<<24) +#define PIPEACONF_GAMMA (1<<24) #define PIPECONF_FORCE_BORDER (1<<25) #define PIPECONF_PROGRESSIVE (0 << 21) #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) @@ -1158,7 +1158,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define PIPEBCONF_DISABLE 0 #define PIPEBCONF_DOUBLE_WIDE (1<<30) #define PIPEBCONF_DISABLE 0 -#define PIPEBCONF_GAMMA (1<<24) +#define PIPEBCONF_GAMMA (1<<24) #define PIPEBCONF_PALETTE 0 #define PIPEBGCMAXRED 0x71010 @@ -1170,7 +1170,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define DSPACNTR 0x70180 #define DSPBCNTR 0x71180 -#define DISPLAY_PLANE_ENABLE (1<<31) +#define DISPLAY_PLANE_ENABLE (1<<31) #define DISPLAY_PLANE_DISABLE 0 #define DISPPLANE_GAMMA_ENABLE (1<<30) #define DISPPLANE_GAMMA_DISABLE 0 @@ -1178,7 +1178,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define DISPPLANE_8BPP (0x2<<26) #define DISPPLANE_15_16BPP (0x4<<26) #define DISPPLANE_16BPP (0x5<<26) -#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) +#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) #define DISPPLANE_32BPP (0x7<<26) #define DISPPLANE_STEREO_ENABLE (1<<25) #define DISPPLANE_STEREO_DISABLE 0 @@ -1284,7 +1284,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02) #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ - (dev)->pci_device == 0x29B2 || \ + (dev)->pci_device == 0x29B2 || \ (dev)->pci_device == 0x29D2) #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \ diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 11cb20ab..edb61220 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -3,7 +3,7 @@ /* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -11,11 +11,11 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. @@ -23,7 +23,7 @@ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * + * */ #include "drmP.h" @@ -310,7 +310,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) pipea_stats = I915_READ(I915REG_PIPEASTAT); pipeb_stats = I915_READ(I915REG_PIPEBSTAT); - + temp = I915_READ16(I915REG_INT_IDENTITY_R); temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG); @@ -354,7 +354,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) if (dev_priv->swaps_pending > 0) drm_locked_tasklet(dev, i915_vblank_tasklet); - I915_WRITE(I915REG_PIPEASTAT, + I915_WRITE(I915REG_PIPEASTAT, pipea_stats|I915_VBLANK_INTERRUPT_ENABLE| I915_VBLANK_CLEAR); I915_WRITE(I915REG_PIPEBSTAT, @@ -407,7 +407,7 @@ void i915_user_irq_off(struct drm_i915_private *dev_priv) } DRM_SPINUNLOCK(&dev_priv->user_irq_lock); } - + static int i915_wait_irq(struct drm_device * dev, int irq_nr) { @@ -421,7 +421,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) return 0; dev_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - + i915_user_irq_on(dev_priv); DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ, READ_BREADCRUMB(dev_priv) >= irq_nr); @@ -453,7 +453,7 @@ static int i915_driver_vblank_do_wait(struct drm_device *dev, DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, (((cur_vblank = atomic_read(counter)) - *sequence) <= (1<<23))); - + *sequence = cur_vblank; return ret; @@ -528,6 +528,7 @@ void i915_enable_interrupt (struct drm_device *dev) struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; dev_priv->irq_enable_reg = USER_INT_FLAG; + if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A) dev_priv->irq_enable_reg |= VSYNC_PIPEA_FLAG; if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B) @@ -551,7 +552,7 @@ int i915_vblank_pipe_set(struct drm_device *dev, void *data, } if (pipe->pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) { - DRM_ERROR("%s called with invalid pipe 0x%x\n", + DRM_ERROR("%s called with invalid pipe 0x%x\n", __FUNCTION__, pipe->pipe); return -EINVAL; } diff --git a/shared-core/i915_mem.c b/shared-core/i915_mem.c index 2916d5a1..4c7ced24 100644 --- a/shared-core/i915_mem.c +++ b/shared-core/i915_mem.c @@ -375,7 +375,7 @@ int i915_mem_destroy_heap( struct drm_device *dev, void *data, DRM_ERROR("get_heap failed"); return -EFAULT; } - + if (!*heap) { DRM_ERROR("heap not initialized?"); return -EFAULT; diff --git a/shared-core/mach64_dma.c b/shared-core/mach64_dma.c index e0a67458..13fa0446 100644 --- a/shared-core/mach64_dma.c +++ b/shared-core/mach64_dma.c @@ -53,7 +53,7 @@ * * \param dev_priv pointer to device private data structure. * \param entries number of free entries in the FIFO to wait for. - * + * * \returns zero on success, or -EBUSY if the timeout (specificed by * drm_mach64_private::usec_timeout) occurs. */ @@ -107,10 +107,10 @@ int mach64_do_wait_for_idle(drm_mach64_private_t * dev_priv) * * This function should be called before writing new entries to the ring * buffer. - * + * * \param dev_priv pointer to device private data structure. * \param n number of free entries in the ring buffer to wait for. - * + * * \returns zero on success, or -EBUSY if the timeout (specificed by * drm_mach64_private_t::usec_timeout) occurs. * @@ -139,7 +139,7 @@ int mach64_wait_ring(drm_mach64_private_t * dev_priv, int n) } /** - * Wait until all DMA requests have been processed... + * Wait until all DMA requests have been processed... * * \sa mach64_wait_ring() */ diff --git a/shared-core/mach64_drv.h b/shared-core/mach64_drv.h index cebd4c6e..79c2c61d 100644 --- a/shared-core/mach64_drv.h +++ b/shared-core/mach64_drv.h @@ -171,14 +171,14 @@ extern void mach64_driver_irq_uninstall(struct drm_device * dev); #define MACH64_AGP_CNTL 0x014c #define MACH64_ALPHA_TST_CNTL 0x0550 -#define MACH64_DSP_CONFIG 0x0420 -#define MACH64_DSP_ON_OFF 0x0424 -#define MACH64_EXT_MEM_CNTL 0x04ac -#define MACH64_GEN_TEST_CNTL 0x04d0 -#define MACH64_HW_DEBUG 0x047c -#define MACH64_MEM_ADDR_CONFIG 0x0434 -#define MACH64_MEM_BUF_CNTL 0x042c -#define MACH64_MEM_CNTL 0x04b0 +#define MACH64_DSP_CONFIG 0x0420 +#define MACH64_DSP_ON_OFF 0x0424 +#define MACH64_EXT_MEM_CNTL 0x04ac +#define MACH64_GEN_TEST_CNTL 0x04d0 +#define MACH64_HW_DEBUG 0x047c +#define MACH64_MEM_ADDR_CONFIG 0x0434 +#define MACH64_MEM_BUF_CNTL 0x042c +#define MACH64_MEM_CNTL 0x04b0 #define MACH64_BM_ADDR 0x0648 #define MACH64_BM_COMMAND 0x0188 @@ -205,16 +205,16 @@ extern void mach64_driver_irq_uninstall(struct drm_device * dev); #define MACH64_CLR_CMP_CLR 0x0700 #define MACH64_CLR_CMP_CNTL 0x0708 #define MACH64_CLR_CMP_MASK 0x0704 -#define MACH64_CONFIG_CHIP_ID 0x04e0 -#define MACH64_CONFIG_CNTL 0x04dc -#define MACH64_CONFIG_STAT0 0x04e4 -#define MACH64_CONFIG_STAT1 0x0494 -#define MACH64_CONFIG_STAT2 0x0498 +#define MACH64_CONFIG_CHIP_ID 0x04e0 +#define MACH64_CONFIG_CNTL 0x04dc +#define MACH64_CONFIG_STAT0 0x04e4 +#define MACH64_CONFIG_STAT1 0x0494 +#define MACH64_CONFIG_STAT2 0x0498 #define MACH64_CONTEXT_LOAD_CNTL 0x072c #define MACH64_CONTEXT_MASK 0x0720 #define MACH64_COMPOSITE_SHADOW_ID 0x0798 -#define MACH64_CRC_SIG 0x04e8 -#define MACH64_CUSTOM_MACRO_CNTL 0x04d4 +#define MACH64_CRC_SIG 0x04e8 +#define MACH64_CUSTOM_MACRO_CNTL 0x04d4 #define MACH64_DP_BKGD_CLR 0x06c0 #define MACH64_DP_FOG_CLR 0x06c4 @@ -358,7 +358,7 @@ extern void mach64_driver_irq_uninstall(struct drm_device * dev); #define MACH64_TEX_0_OFF 0x05c0 #define MACH64_TEX_CNTL 0x0774 #define MACH64_TEX_SIZE_PITCH 0x0770 -#define MACH64_TIMER_CONFIG 0x0428 +#define MACH64_TIMER_CONFIG 0x0428 #define MACH64_VERTEX_1_ARGB 0x0254 #define MACH64_VERTEX_1_S 0x0240 @@ -758,7 +758,7 @@ mach64_update_ring_snapshot(drm_mach64_private_t * dev_priv) #define RING_WRITE_OFS _ring_write -#define BEGIN_RING( n ) \ +#define BEGIN_RING( n ) \ do { \ if ( MACH64_VERBOSE ) { \ DRM_INFO( "BEGIN_RING( %d ) in %s\n", \ @@ -789,7 +789,7 @@ do { \ _ring_write &= _ring_mask; \ } while (0) -#define ADVANCE_RING() \ +#define ADVANCE_RING() \ do { \ if ( MACH64_VERBOSE ) { \ DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \ @@ -808,12 +808,12 @@ do { \ #define DMALOCALS \ drm_mach64_freelist_t *_entry = NULL; \ - struct drm_buf *_buf = NULL; \ + struct drm_buf *_buf = NULL; \ u32 *_buf_wptr; int _outcount #define GETBUFPTR( __buf ) \ -((dev_priv->is_pci) ? \ - ((u32 *)(__buf)->address) : \ +((dev_priv->is_pci) ? \ + ((u32 *)(__buf)->address) : \ ((u32 *)((char *)dev_priv->dev_buffers->handle + (__buf)->offset))) #define GETBUFADDR( __buf ) ((u32)(__buf)->bus_address) @@ -844,7 +844,7 @@ static __inline__ int mach64_find_pending_buf_entry(drm_mach64_private_t * return 0; } -#define DMASETPTR( _p ) \ +#define DMASETPTR( _p ) \ do { \ _buf = (_p); \ _outcount = 0; \ @@ -913,10 +913,10 @@ do { \ __FUNCTION__, _buf->idx ); \ return -EFAULT; \ } \ - } else { \ + } else { \ if (list_empty(&dev_priv->placeholders)) { \ DRM_ERROR( "DMAADVANCE() in %s: empty placeholder list\n", \ - __FUNCTION__ ); \ + __FUNCTION__ ); \ return -EFAULT; \ } \ ptr = dev_priv->placeholders.next; \ diff --git a/shared-core/mga_dma.c b/shared-core/mga_dma.c index a86dd31c..44b14945 100644 --- a/shared-core/mga_dma.c +++ b/shared-core/mga_dma.c @@ -28,7 +28,7 @@ /** * \file mga_dma.c * DMA support for MGA G200 / G400. - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Jeff Hartmann <jhartmann@valinux.com> * \author Keith Whitwell <keith@tungstengraphics.com> @@ -420,7 +420,7 @@ int mga_driver_load(struct drm_device *dev, unsigned long flags) /** * Bootstrap the driver for AGP DMA. - * + * * \todo * Investigate whether there is any benifit to storing the WARP microcode in * AGP memory. If not, the microcode may as well always be put in PCI @@ -591,7 +591,7 @@ static int mga_do_agp_dma_bootstrap(struct drm_device *dev, /** * Bootstrap the driver for PCI DMA. - * + * * \todo * The algorithm for decreasing the size of the primary DMA buffer could be * better. The size should be rounded up to the nearest page size, then @@ -600,7 +600,7 @@ static int mga_do_agp_dma_bootstrap(struct drm_device *dev, * \todo * Determine whether the maximum address passed to drm_pci_alloc is correct. * The same goes for drm_addbufs_pci. - * + * * \sa mga_do_dma_bootstrap, mga_do_agp_dma_bootstrap */ static int mga_do_pci_dma_bootstrap(struct drm_device * dev, @@ -613,7 +613,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev, int err; struct drm_buf_desc req; - + if (dev->dma == NULL) { DRM_ERROR("dev->dma is NULL\n"); return -EFAULT; @@ -656,13 +656,13 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev, if (dev_priv->primary->size != dma_bs->primary_size) { DRM_INFO("Primary DMA buffer size reduced from %u to %u.\n", - dma_bs->primary_size, + dma_bs->primary_size, (unsigned) dev_priv->primary->size); dma_bs->primary_size = dev_priv->primary->size; } for ( bin_count = dma_bs->secondary_bin_count - ; bin_count > 0 + ; bin_count > 0 ; bin_count-- ) { (void) memset( &req, 0, sizeof(req) ); req.count = bin_count; @@ -673,7 +673,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev, break; } } - + if (bin_count == 0) { DRM_ERROR("Unable to add secondary DMA buffers: %d\n", err); return err; @@ -736,7 +736,7 @@ static int mga_do_dma_bootstrap(struct drm_device * dev, if (is_agp) { err = mga_do_agp_dma_bootstrap(dev, dma_bs); } - + /* If we attempted to initialize the card for AGP DMA but failed, * clean-up any mess that may have been created. */ @@ -768,7 +768,7 @@ int mga_dma_bootstrap(struct drm_device *dev, void *data, drm_mga_dma_bootstrap_t *bootstrap = data; int err; static const int modes[] = { 0, 1, 2, 2, 4, 4, 4, 4 }; - const drm_mga_private_t * const dev_priv = + const drm_mga_private_t * const dev_priv = (drm_mga_private_t *) dev->dev_private; @@ -951,7 +951,7 @@ static int mga_do_cleanup_dma(struct drm_device * dev, int full_cleanup) && (dev_priv->warp->type != _DRM_CONSISTENT)) drm_core_ioremapfree(dev_priv->warp, dev); - if ((dev_priv->primary != NULL) + if ((dev_priv->primary != NULL) && (dev_priv->primary->type != _DRM_CONSISTENT)) drm_core_ioremapfree(dev_priv->primary, dev); diff --git a/shared-core/mga_drm.h b/shared-core/mga_drm.h index 15c2dea2..c03d3220 100644 --- a/shared-core/mga_drm.h +++ b/shared-core/mga_drm.h @@ -302,10 +302,10 @@ typedef struct drm_mga_init { typedef struct drm_mga_dma_bootstrap { /** * \name AGP texture region - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, these fields will * be filled in with the actual AGP texture settings. - * + * * \warning * If these fields are non-zero, but dma_mga_dma_bootstrap::agp_mode * is zero, it means that PCI memory (most likely through the use of @@ -319,7 +319,7 @@ typedef struct drm_mga_dma_bootstrap { /** * Requested size of the primary DMA region. - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be * filled in with the actual AGP mode. If AGP was not available */ @@ -328,18 +328,18 @@ typedef struct drm_mga_dma_bootstrap { /** * Requested number of secondary DMA buffers. - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be * filled in with the actual number of secondary DMA buffers * allocated. Particularly when PCI DMA is used, this may be * (subtantially) less than the number requested. */ uint32_t secondary_bin_count; - - + + /** * Requested size of each secondary DMA buffer. - * + * * While the kernel \b is free to reduce * dma_mga_dma_bootstrap::secondary_bin_count, it is \b not allowed * to reduce dma_mga_dma_bootstrap::secondary_bin_size. @@ -352,7 +352,7 @@ typedef struct drm_mga_dma_bootstrap { * \c AGPSTAT2_2X, and \c AGPSTAT2_4X are supported. If this value is * zero, it means that PCI DMA should be used, even if AGP is * possible. - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be * filled in with the actual AGP mode. If AGP was not available * (i.e., PCI DMA was used), this value will be zero. diff --git a/shared-core/mga_drv.h b/shared-core/mga_drv.h index 8254c3f1..0c7fab5b 100644 --- a/shared-core/mga_drv.h +++ b/shared-core/mga_drv.h @@ -109,7 +109,7 @@ typedef struct drm_mga_private { /** * \name MMIO region parameters. - * + * * \sa drm_mga_private_t::mmio */ /*@{*/ @@ -143,7 +143,7 @@ typedef struct drm_mga_private { drm_local_map_t *warp; drm_local_map_t *primary; drm_local_map_t *agp_textures; - + unsigned long agp_handle; unsigned int agp_size; } drm_mga_private_t; @@ -216,8 +216,8 @@ static inline u32 _MGA_READ(u32 * addr) #define MGA_WRITE( reg, val ) DRM_WRITE32(dev_priv->mmio, (reg), (val)) #endif -#define DWGREG0 0x1c00 -#define DWGREG0_END 0x1dff +#define DWGREG0 0x1c00 +#define DWGREG0_END 0x1dff #define DWGREG1 0x2c00 #define DWGREG1_END 0x2dff @@ -394,22 +394,22 @@ do { \ #define MGA_VINTCLR (1 << 4) #define MGA_VINTEN (1 << 5) -#define MGA_ALPHACTRL 0x2c7c -#define MGA_AR0 0x1c60 -#define MGA_AR1 0x1c64 -#define MGA_AR2 0x1c68 -#define MGA_AR3 0x1c6c -#define MGA_AR4 0x1c70 -#define MGA_AR5 0x1c74 -#define MGA_AR6 0x1c78 +#define MGA_ALPHACTRL 0x2c7c +#define MGA_AR0 0x1c60 +#define MGA_AR1 0x1c64 +#define MGA_AR2 0x1c68 +#define MGA_AR3 0x1c6c +#define MGA_AR4 0x1c70 +#define MGA_AR5 0x1c74 +#define MGA_AR6 0x1c78 #define MGA_CXBNDRY 0x1c80 -#define MGA_CXLEFT 0x1ca0 +#define MGA_CXLEFT 0x1ca0 #define MGA_CXRIGHT 0x1ca4 -#define MGA_DMAPAD 0x1c54 -#define MGA_DSTORG 0x2cb8 -#define MGA_DWGCTL 0x1c00 +#define MGA_DMAPAD 0x1c54 +#define MGA_DSTORG 0x2cb8 +#define MGA_DWGCTL 0x1c00 # define MGA_OPCOD_MASK (15 << 0) # define MGA_OPCOD_TRAP (4 << 0) # define MGA_OPCOD_TEXTURE_TRAP (6 << 0) @@ -455,27 +455,27 @@ do { \ # define MGA_CLIPDIS (1 << 31) #define MGA_DWGSYNC 0x2c4c -#define MGA_FCOL 0x1c24 -#define MGA_FIFOSTATUS 0x1e10 -#define MGA_FOGCOL 0x1cf4 +#define MGA_FCOL 0x1c24 +#define MGA_FIFOSTATUS 0x1e10 +#define MGA_FOGCOL 0x1cf4 #define MGA_FXBNDRY 0x1c84 -#define MGA_FXLEFT 0x1ca8 +#define MGA_FXLEFT 0x1ca8 #define MGA_FXRIGHT 0x1cac -#define MGA_ICLEAR 0x1e18 +#define MGA_ICLEAR 0x1e18 # define MGA_SOFTRAPICLR (1 << 0) # define MGA_VLINEICLR (1 << 5) -#define MGA_IEN 0x1e1c +#define MGA_IEN 0x1e1c # define MGA_SOFTRAPIEN (1 << 0) # define MGA_VLINEIEN (1 << 5) -#define MGA_LEN 0x1c5c +#define MGA_LEN 0x1c5c #define MGA_MACCESS 0x1c04 -#define MGA_PITCH 0x1c8c -#define MGA_PLNWT 0x1c1c -#define MGA_PRIMADDRESS 0x1e58 +#define MGA_PITCH 0x1c8c +#define MGA_PLNWT 0x1c1c +#define MGA_PRIMADDRESS 0x1e58 # define MGA_DMA_GENERAL (0 << 0) # define MGA_DMA_BLIT (1 << 0) # define MGA_DMA_VECTOR (2 << 0) @@ -487,43 +487,43 @@ do { \ # define MGA_PRIMPTREN0 (1 << 0) # define MGA_PRIMPTREN1 (1 << 1) -#define MGA_RST 0x1e40 +#define MGA_RST 0x1e40 # define MGA_SOFTRESET (1 << 0) # define MGA_SOFTEXTRST (1 << 1) -#define MGA_SECADDRESS 0x2c40 -#define MGA_SECEND 0x2c44 -#define MGA_SETUPADDRESS 0x2cd0 -#define MGA_SETUPEND 0x2cd4 +#define MGA_SECADDRESS 0x2c40 +#define MGA_SECEND 0x2c44 +#define MGA_SETUPADDRESS 0x2cd0 +#define MGA_SETUPEND 0x2cd4 #define MGA_SGN 0x1c58 #define MGA_SOFTRAP 0x2c48 -#define MGA_SRCORG 0x2cb4 +#define MGA_SRCORG 0x2cb4 # define MGA_SRMMAP_MASK (1 << 0) # define MGA_SRCMAP_FB (0 << 0) # define MGA_SRCMAP_SYSMEM (1 << 0) # define MGA_SRCACC_MASK (1 << 1) # define MGA_SRCACC_PCI (0 << 1) # define MGA_SRCACC_AGP (1 << 1) -#define MGA_STATUS 0x1e14 +#define MGA_STATUS 0x1e14 # define MGA_SOFTRAPEN (1 << 0) # define MGA_VSYNCPEN (1 << 4) # define MGA_VLINEPEN (1 << 5) # define MGA_DWGENGSTS (1 << 16) # define MGA_ENDPRDMASTS (1 << 17) #define MGA_STENCIL 0x2cc8 -#define MGA_STENCILCTL 0x2ccc +#define MGA_STENCILCTL 0x2ccc -#define MGA_TDUALSTAGE0 0x2cf8 -#define MGA_TDUALSTAGE1 0x2cfc -#define MGA_TEXBORDERCOL 0x2c5c -#define MGA_TEXCTL 0x2c30 +#define MGA_TDUALSTAGE0 0x2cf8 +#define MGA_TDUALSTAGE1 0x2cfc +#define MGA_TEXBORDERCOL 0x2c5c +#define MGA_TEXCTL 0x2c30 #define MGA_TEXCTL2 0x2c3c # define MGA_DUALTEX (1 << 7) # define MGA_G400_TC2_MAGIC (1 << 15) # define MGA_MAP1_ENABLE (1 << 31) -#define MGA_TEXFILTER 0x2c58 -#define MGA_TEXHEIGHT 0x2c2c -#define MGA_TEXORG 0x2c24 +#define MGA_TEXFILTER 0x2c58 +#define MGA_TEXHEIGHT 0x2c2c +#define MGA_TEXORG 0x2c24 # define MGA_TEXORGMAP_MASK (1 << 0) # define MGA_TEXORGMAP_FB (0 << 0) # define MGA_TEXORGMAP_SYSMEM (1 << 0) @@ -534,45 +534,45 @@ do { \ #define MGA_TEXORG2 0x2ca8 #define MGA_TEXORG3 0x2cac #define MGA_TEXORG4 0x2cb0 -#define MGA_TEXTRANS 0x2c34 -#define MGA_TEXTRANSHIGH 0x2c38 -#define MGA_TEXWIDTH 0x2c28 - -#define MGA_WACCEPTSEQ 0x1dd4 -#define MGA_WCODEADDR 0x1e6c -#define MGA_WFLAG 0x1dc4 -#define MGA_WFLAG1 0x1de0 +#define MGA_TEXTRANS 0x2c34 +#define MGA_TEXTRANSHIGH 0x2c38 +#define MGA_TEXWIDTH 0x2c28 + +#define MGA_WACCEPTSEQ 0x1dd4 +#define MGA_WCODEADDR 0x1e6c +#define MGA_WFLAG 0x1dc4 +#define MGA_WFLAG1 0x1de0 #define MGA_WFLAGNB 0x1e64 -#define MGA_WFLAGNB1 0x1e08 +#define MGA_WFLAGNB1 0x1e08 #define MGA_WGETMSB 0x1dc8 -#define MGA_WIADDR 0x1dc0 +#define MGA_WIADDR 0x1dc0 #define MGA_WIADDR2 0x1dd8 # define MGA_WMODE_SUSPEND (0 << 0) # define MGA_WMODE_RESUME (1 << 0) # define MGA_WMODE_JUMP (2 << 0) # define MGA_WMODE_START (3 << 0) # define MGA_WAGP_ENABLE (1 << 2) -#define MGA_WMISC 0x1e70 +#define MGA_WMISC 0x1e70 # define MGA_WUCODECACHE_ENABLE (1 << 0) # define MGA_WMASTER_ENABLE (1 << 1) # define MGA_WCACHEFLUSH_ENABLE (1 << 3) #define MGA_WVRTXSZ 0x1dcc -#define MGA_YBOT 0x1c9c -#define MGA_YDST 0x1c90 +#define MGA_YBOT 0x1c9c +#define MGA_YDST 0x1c90 #define MGA_YDSTLEN 0x1c88 #define MGA_YDSTORG 0x1c94 -#define MGA_YTOP 0x1c98 +#define MGA_YTOP 0x1c98 -#define MGA_ZORG 0x1c0c +#define MGA_ZORG 0x1c0c /* This finishes the current batch of commands */ -#define MGA_EXEC 0x0100 +#define MGA_EXEC 0x0100 /* AGP PLL encoding (for G200 only). */ -#define MGA_AGP_PLL 0x1e4c +#define MGA_AGP_PLL 0x1e4c # define MGA_AGP2XPLL_DISABLE (0 << 0) # define MGA_AGP2XPLL_ENABLE (1 << 0) diff --git a/shared-core/mga_irq.c b/shared-core/mga_irq.c index 8b555e2e..c18bae9f 100644 --- a/shared-core/mga_irq.c +++ b/shared-core/mga_irq.c @@ -145,6 +145,6 @@ void mga_driver_irq_uninstall(struct drm_device * dev) /* Disable *all* interrupts */ MGA_WRITE(MGA_IEN, 0); - + dev->irq_enabled = 0; } diff --git a/shared-core/mga_state.c b/shared-core/mga_state.c index 70b7caa0..0b8ba048 100644 --- a/shared-core/mga_state.c +++ b/shared-core/mga_state.c @@ -162,8 +162,8 @@ static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv) drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; DMA_LOCALS; -/* printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */ -/* tex->texctl, tex->texctl2); */ +/* printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */ +/* tex->texctl, tex->texctl2); */ BEGIN_DMA(6); @@ -206,8 +206,8 @@ static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv) drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1]; DMA_LOCALS; -/* printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg, */ -/* tex->texctl, tex->texctl2); */ +/* printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg, */ +/* tex->texctl, tex->texctl2); */ BEGIN_DMA(5); @@ -276,7 +276,7 @@ static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv) unsigned int pipe = sarea_priv->warp_pipe; DMA_LOCALS; -/* printk("mga_g400_emit_pipe %x\n", pipe); */ +/* printk("mga_g400_emit_pipe %x\n", pipe); */ BEGIN_DMA(10); diff --git a/shared-core/nouveau_dma.c b/shared-core/nouveau_dma.c index b33df588..b406c22d 100644 --- a/shared-core/nouveau_dma.c +++ b/shared-core/nouveau_dma.c @@ -177,4 +177,3 @@ nouveau_dma_wait(struct drm_device *dev, int size) return 0; } - diff --git a/shared-core/nouveau_dma.h b/shared-core/nouveau_dma.h index 5e51c1c4..f8df54eb 100644 --- a/shared-core/nouveau_dma.h +++ b/shared-core/nouveau_dma.h @@ -95,4 +95,3 @@ typedef enum { } while(0) #endif - diff --git a/shared-core/nouveau_drm.h b/shared-core/nouveau_drm.h index 988d467a..3bf40089 100644 --- a/shared-core/nouveau_drm.h +++ b/shared-core/nouveau_drm.h @@ -158,4 +158,3 @@ struct drm_nouveau_sarea { #define DRM_NOUVEAU_MEM_FREE 0x09 #endif /* __NOUVEAU_DRM_H__ */ - diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h index 41258a50..8b00726b 100644 --- a/shared-core/nouveau_drv.h +++ b/shared-core/nouveau_drv.h @@ -39,16 +39,9 @@ #define NOUVEAU_FAMILY 0x0000FFFF #define NOUVEAU_FLAGS 0xFFFF0000 -#if 0 -#if defined(__linux__) -#define NOUVEAU_HAVE_BUFFER -#endif -#endif - #include "nouveau_drm.h" #include "nouveau_reg.h" - struct mem_block { struct mem_block *next; struct mem_block *prev; @@ -66,7 +59,7 @@ enum nouveau_flags { }; #define NVOBJ_ENGINE_SW 0 -#define NVOBJ_ENGINE_GR 1 +#define NVOBJ_ENGINE_GR 1 #define NVOBJ_ENGINE_INT 0xdeadbeef #define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0) @@ -113,6 +106,9 @@ struct nouveau_channel /* mapping of the regs controling the fifo */ drm_local_map_t *regs; + /* Fencing */ + uint32_t next_sequence; + /* DMA push buffer */ struct nouveau_gpuobj_ref *pushbuf; struct mem_block *pushbuf_mem; @@ -232,6 +228,8 @@ struct drm_nouveau_private { NOUVEAU_CARD_INIT_FAILED } init_state; + int ttm; + /* the card type, takes NV_* as values */ int card_type; /* exact chipset, derived from NV_PMC_BOOT_0 */ @@ -351,6 +349,7 @@ extern struct mem_block* nouveau_mem_alloc(struct drm_device *, int flags, struct drm_file *); extern void nouveau_mem_free(struct drm_device *dev, struct mem_block*); extern int nouveau_mem_init(struct drm_device *); +extern int nouveau_mem_init_ttm(struct drm_device *); extern void nouveau_mem_close(struct drm_device *); /* nouveau_notifier.c */ @@ -560,16 +559,12 @@ extern void nv04_timer_takedown(struct drm_device *); extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -#ifdef NOUVEAU_HAVE_BUFFER /* nouveau_buffer.c */ -extern struct drm_ttm_backend *nouveau_create_ttm_backend_entry(struct drm_device *dev); -extern int nouveau_fence_types(struct drm_buffer_object *bo, uint32_t *fclass, uint32_t *type); -extern int nouveau_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags); -extern int nouveau_init_mem_type(struct drm_device *dev, uint32_t type, struct drm_mem_type_manager *man); -extern uint32_t nouveau_evict_mask(struct drm_buffer_object *bo); -extern int nouveau_move(struct drm_buffer_object *bo, int evict, int no_wait, struct drm_bo_mem_reg *new_mem); -void nouveau_flush_ttm(struct drm_ttm *ttm); -#endif +extern struct drm_bo_driver nouveau_bo_driver; + +/* nouveau_fence.c */ +extern struct drm_fence_driver nouveau_fence_driver; +extern void nouveau_fence_handler(struct drm_device *dev, int channel); #if defined(__powerpc__) #define NV_READ(reg) in_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) ) @@ -592,4 +587,3 @@ void nouveau_flush_ttm(struct drm_ttm *ttm); #define INSTANCE_WR(o,i,v) NV_WI32((o)->im_pramin->start + ((i)<<2), (v)) #endif /* __NOUVEAU_DRV_H__ */ - diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index f82d130b..e2cb209c 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -1,4 +1,4 @@ -/* +/* * Copyright 2005-2006 Stephane Marchesin * All Rights Reserved. * @@ -63,7 +63,7 @@ int nouveau_fifo_ctx_size(struct drm_device *dev) /* voir nv_xaa.c : NVResetGraphics * mémoire mappée par nv_driver.c : NVMapMem - * voir nv_driver.c : NVPreInit + * voir nv_driver.c : NVPreInit */ static int nouveau_fifo_instmem_configure(struct drm_device *dev) @@ -71,7 +71,7 @@ static int nouveau_fifo_instmem_configure(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; NV_WRITE(NV03_PFIFO_RAMHT, - (0x03 << 24) /* search 128 */ | + (0x03 << 24) /* search 128 */ | ((dev_priv->ramht_bits - 9) << 16) | (dev_priv->ramht_offset >> 8) ); @@ -166,7 +166,7 @@ int nouveau_fifo_init(struct drm_device *dev) NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 | #ifdef __BIG_ENDIAN NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif +#endif 0x00000000); NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001); @@ -282,9 +282,9 @@ nouveau_fifo_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, /* * Alright, here is the full story - * Nvidia cards have multiple hw fifo contexts (praise them for that, + * Nvidia cards have multiple hw fifo contexts (praise them for that, * no complicated crash-prone context switches) - * We allocate a new context for each app and let it write to it directly + * We allocate a new context for each app and let it write to it directly * (woo, full userspace command submission !) * When there are no more contexts, you lost */ diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index ac507299..43f37ca0 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -82,7 +82,7 @@ nouveau_fifo_irq_handler(struct drm_device *dev) if (status & NV_PFIFO_INTR_CACHE_ERROR) { uint32_t mthd, data; int ptr; - + ptr = get >> 2; if (dev_priv->card_type < NV_40) { mthd = NV_READ(NV04_PFIFO_CACHE1_METHOD(ptr)); @@ -115,7 +115,7 @@ nouveau_fifo_irq_handler(struct drm_device *dev) } if (status) { - DRM_INFO("Unhandled PFIFO_INTR - 0x%8x\n", status); + DRM_INFO("Unhandled PFIFO_INTR - 0x%08x\n", status); NV_WRITE(NV03_PFIFO_INTR_0, status); } @@ -244,39 +244,53 @@ nouveau_graph_trapped_channel(struct drm_device *dev, int *channel_ret) return 0; } +struct nouveau_pgraph_trap { + int channel; + int class; + int subc, mthd, size; + uint32_t data, data2; +}; + static void -nouveau_graph_dump_trap_info(struct drm_device *dev, const char *id) +nouveau_graph_trap_info(struct drm_device *dev, + struct nouveau_pgraph_trap *trap) { struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t address; - uint32_t channel, class; - uint32_t method, subc, data, data2; - uint32_t nsource, nstatus; - - if (nouveau_graph_trapped_channel(dev, &channel)) - channel = -1; - data = NV_READ(NV04_PGRAPH_TRAPPED_DATA); + if (nouveau_graph_trapped_channel(dev, &trap->channel)) + trap->channel = -1; address = NV_READ(NV04_PGRAPH_TRAPPED_ADDR); - method = address & 0x1FFC; + + trap->mthd = address & 0x1FFC; + trap->data = NV_READ(NV04_PGRAPH_TRAPPED_DATA); if (dev_priv->card_type < NV_10) { - subc = (address >> 13) & 0x7; - data2= 0; + trap->subc = (address >> 13) & 0x7; } else { - subc = (address >> 16) & 0x7; - data2= NV_READ(NV10_PGRAPH_TRAPPED_DATA_HIGH); + trap->subc = (address >> 16) & 0x7; + trap->data2 = NV_READ(NV10_PGRAPH_TRAPPED_DATA_HIGH); } - nsource = NV_READ(NV03_PGRAPH_NSOURCE); - nstatus = NV_READ(NV03_PGRAPH_NSTATUS); + if (dev_priv->card_type < NV_10) { - class = NV_READ(0x400180 + subc*4) & 0xFF; + trap->class = NV_READ(0x400180 + trap->subc*4) & 0xFF; } else if (dev_priv->card_type < NV_40) { - class = NV_READ(0x400160 + subc*4) & 0xFFF; + trap->class = NV_READ(0x400160 + trap->subc*4) & 0xFFF; } else if (dev_priv->card_type < NV_50) { - class = NV_READ(0x400160 + subc*4) & 0xFFFF; + trap->class = NV_READ(0x400160 + trap->subc*4) & 0xFFFF; } else { - class = NV_READ(0x400814); + trap->class = NV_READ(0x400814); } +} + +static void +nouveau_graph_dump_trap_info(struct drm_device *dev, const char *id, + struct nouveau_pgraph_trap *trap) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t nsource, nstatus; + + nsource = NV_READ(NV03_PGRAPH_NSOURCE); + nstatus = NV_READ(NV03_PGRAPH_NSTATUS); DRM_INFO("%s - nSource:", id); nouveau_print_bitfield_names(nsource, nouveau_nsource_names, @@ -291,45 +305,60 @@ nouveau_graph_dump_trap_info(struct drm_device *dev, const char *id) printk("\n"); DRM_INFO("%s - Ch %d/%d Class 0x%04x Mthd 0x%04x Data 0x%08x:0x%08x\n", - id, channel, subc, class, method, data2, data); + id, trap->channel, trap->subc, trap->class, trap->mthd, + trap->data2, trap->data); } static inline void nouveau_pgraph_intr_notify(struct drm_device *dev, uint32_t nsource) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - int handled = 0; + struct nouveau_pgraph_trap trap; + int unhandled = 0; - DRM_DEBUG("PGRAPH notify interrupt\n"); - if (dev_priv->card_type == NV_04 && - (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD)) { - uint32_t class, mthd; + nouveau_graph_trap_info(dev, &trap); + if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { /* NV4 (nvidia TNT 1) reports software methods with * PGRAPH NOTIFY ILLEGAL_MTHD */ - mthd = NV_READ(NV04_PGRAPH_TRAPPED_ADDR) & 0x1FFC; - class = NV_READ(NV04_PGRAPH_CTX_SWITCH1) & 0xFFF; DRM_DEBUG("Got NV04 software method method %x for class %#x\n", - mthd, class); + trap.mthd, trap.class); - if (nouveau_sw_method_execute(dev, class, mthd)) { + if (nouveau_sw_method_execute(dev, trap.class, trap.mthd)) { DRM_ERROR("Unable to execute NV04 software method %x " "for object class %x. Please report.\n", - mthd, class); - } else { - handled = 1; + trap.mthd, trap.class); + unhandled = 1; } + } else { + unhandled = 1; } - if (!handled) - nouveau_graph_dump_trap_info(dev, "PGRAPH_NOTIFY"); + if (unhandled) + nouveau_graph_dump_trap_info(dev, "PGRAPH_NOTIFY", &trap); } static inline void nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource) { - nouveau_graph_dump_trap_info(dev, "PGRAPH_ERROR"); + struct nouveau_pgraph_trap trap; + int unhandled = 0; + + nouveau_graph_trap_info(dev, &trap); + + if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { + if (trap.channel >= 0 && trap.mthd == 0x0150) { + nouveau_fence_handler(dev, trap.channel); + } else + if (nouveau_sw_method_execute(dev, trap.class, trap.mthd)) { + unhandled = 1; + } + } else { + unhandled = 1; + } + + if (unhandled) + nouveau_graph_dump_trap_info(dev, "PGRAPH_ERROR", &trap); } static inline void @@ -337,7 +366,7 @@ nouveau_pgraph_intr_context_switch(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t chid; - + chid = NV_READ(NV03_PFIFO_CACHE1_PUSH1) & (nouveau_fifo_number(dev)-1); DRM_DEBUG("PGRAPH context switch interrupt channel %x\n", chid); @@ -389,7 +418,7 @@ nouveau_pgraph_irq_handler(struct drm_device *dev) } if (status) { - DRM_INFO("Unhandled PGRAPH_INTR - 0x%8x\n", status); + DRM_INFO("Unhandled PGRAPH_INTR - 0x%08x\n", status); NV_WRITE(NV03_PGRAPH_INTR, status); } @@ -445,4 +474,3 @@ nouveau_irq_handler(DRM_IRQ_ARGS) return IRQ_HANDLED; } - diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c index 0e73c149..5259ea27 100644 --- a/shared-core/nouveau_mem.c +++ b/shared-core/nouveau_mem.c @@ -159,7 +159,7 @@ int nouveau_mem_init_heap(struct mem_block **heap, uint64_t start, return 0; } -/* +/* * Free all blocks associated with the releasing file_priv */ void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap) @@ -189,7 +189,7 @@ void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap) } } -/* +/* * Cleanup everything */ void nouveau_mem_takedown(struct mem_block **heap) @@ -288,7 +288,7 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev) } else { uint64_t mem; - mem = (NV_READ(NV04_FIFO_DATA) & + mem = (NV_READ(NV04_FIFO_DATA) & NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK) >> NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT; return mem*1024*1024; @@ -301,13 +301,11 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev) } static int -nouveau_mem_init_agp(struct drm_device *dev) +nouveau_mem_init_agp(struct drm_device *dev, int ttm) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct drm_agp_info info; struct drm_agp_mode mode; - struct drm_agp_buffer agp_req; - struct drm_agp_binding bind_req; int ret; ret = drm_agp_acquire(dev); @@ -330,20 +328,25 @@ nouveau_mem_init_agp(struct drm_device *dev) return ret; } - agp_req.size = info.aperture_size; - agp_req.type = 0; - ret = drm_agp_alloc(dev, &agp_req); - if (ret) { - DRM_ERROR("Unable to alloc AGP: %d\n", ret); - return ret; - } + if (!ttm) { + struct drm_agp_buffer agp_req; + struct drm_agp_binding bind_req; - bind_req.handle = agp_req.handle; - bind_req.offset = 0; - ret = drm_agp_bind(dev, &bind_req); - if (ret) { - DRM_ERROR("Unable to bind AGP: %d\n", ret); - return ret; + agp_req.size = info.aperture_size; + agp_req.type = 0; + ret = drm_agp_alloc(dev, &agp_req); + if (ret) { + DRM_ERROR("Unable to alloc AGP: %d\n", ret); + return ret; + } + + bind_req.handle = agp_req.handle; + bind_req.offset = 0; + ret = drm_agp_bind(dev, &bind_req); + if (ret) { + DRM_ERROR("Unable to bind AGP: %d\n", ret); + return ret; + } } dev_priv->gart_info.type = NOUVEAU_GART_AGP; @@ -352,6 +355,73 @@ nouveau_mem_init_agp(struct drm_device *dev) return 0; } +#define HACK_OLD_MM +int +nouveau_mem_init_ttm(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t vram_size, bar1_size; + int ret; + + dev_priv->agp_heap = dev_priv->pci_heap = dev_priv->fb_heap = NULL; + dev_priv->fb_phys = drm_get_resource_start(dev,1); + dev_priv->gart_info.type = NOUVEAU_GART_NONE; + + drm_bo_driver_init(dev); + + /* non-mappable vram */ + dev_priv->fb_available_size = nouveau_mem_fb_amount(dev); + dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram; + vram_size = dev_priv->fb_available_size >> PAGE_SHIFT; + bar1_size = drm_get_resource_len(dev, 1) >> PAGE_SHIFT; + if (bar1_size < vram_size) { + if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0, + bar1_size, vram_size - bar1_size))) { + DRM_ERROR("Failed PRIV0 mm init: %d\n", ret); + return ret; + } + vram_size = bar1_size; + } + + /* mappable vram */ +#ifdef HACK_OLD_MM + vram_size /= 4; +#endif + if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_VRAM, 0, vram_size))) { + DRM_ERROR("Failed VRAM mm init: %d\n", ret); + return ret; + } + + /* GART */ +#ifndef __powerpc__ + if (drm_device_is_agp(dev) && dev->agp) { + if ((ret = nouveau_mem_init_agp(dev, 1))) + DRM_ERROR("Error initialising AGP: %d\n", ret); + } +#endif + + if (dev_priv->gart_info.type == NOUVEAU_GART_NONE) { + if ((ret = nouveau_sgdma_init(dev))) + DRM_ERROR("Error initialising PCI SGDMA: %d\n", ret); + } + + if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_TT, 0, + dev_priv->gart_info.aper_size >> + PAGE_SHIFT))) { + DRM_ERROR("Failed TT mm init: %d\n", ret); + return ret; + } + +#ifdef HACK_OLD_MM + vram_size <<= PAGE_SHIFT; + DRM_INFO("Old MM using %dKiB VRAM\n", (vram_size * 3) >> 10); + if (nouveau_mem_init_heap(&dev_priv->fb_heap, vram_size, vram_size * 3)) + return -ENOMEM; +#endif + + return 0; +} + int nouveau_mem_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -378,7 +448,7 @@ int nouveau_mem_init(struct drm_device *dev) DRM_DEBUG("Available VRAM: %dKiB\n", fb_size>>10); if (fb_size>256*1024*1024) { - /* On cards with > 256Mb, you can't map everything. + /* On cards with > 256Mb, you can't map everything. * So we create a second FB heap for that type of memory */ if (nouveau_mem_init_heap(&dev_priv->fb_heap, 0, 256*1024*1024)) @@ -395,7 +465,7 @@ int nouveau_mem_init(struct drm_device *dev) #ifndef __powerpc__ /* Init AGP / NV50 PCIEGART */ if (drm_device_is_agp(dev) && dev->agp) { - if ((ret = nouveau_mem_init_agp(dev))) + if ((ret = nouveau_mem_init_agp(dev, 0))) DRM_ERROR("Error initialising AGP: %d\n", ret); } #endif @@ -407,7 +477,7 @@ int nouveau_mem_init(struct drm_device *dev) if (!ret) { ret = nouveau_sgdma_nottm_hack_init(dev); if (ret) - nouveau_sgdma_takedown(dev); + nouveau_sgdma_takedown(dev); } if (ret) @@ -419,7 +489,7 @@ int nouveau_mem_init(struct drm_device *dev) 0, dev_priv->gart_info.aper_size)) { if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) { nouveau_sgdma_nottm_hack_takedown(dev); - nouveau_sgdma_takedown(dev); + nouveau_sgdma_takedown(dev); } } } @@ -437,7 +507,7 @@ int nouveau_mem_init(struct drm_device *dev) } else { if (nouveau_mem_init_heap(&dev_priv->pci_heap, 0, dev->sg->pages * PAGE_SIZE)) { - DRM_ERROR("Unable to initialize pci_heap!"); + DRM_ERROR("Unable to initialize pci_heap!"); } } } @@ -453,8 +523,8 @@ struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, int type; struct drm_nouveau_private *dev_priv = dev->dev_private; - /* - * Make things easier on ourselves: all allocations are page-aligned. + /* + * Make things easier on ourselves: all allocations are page-aligned. * We need that to map allocated regions into the user space */ if (alignment < PAGE_SHIFT) @@ -536,7 +606,7 @@ alloc_ok: ret = drm_addmap(dev, block->start, block->size, _DRM_SCATTER_GATHER, 0, &block->map); - if (ret) { + if (ret) { nouveau_mem_free_block(block); return NULL; } @@ -606,5 +676,3 @@ int nouveau_ioctl_mem_free(struct drm_device *dev, void *data, struct drm_file * nouveau_mem_free(dev, block); return 0; } - - diff --git a/shared-core/nouveau_notifier.c b/shared-core/nouveau_notifier.c index 31e2b244..82c8ab7d 100644 --- a/shared-core/nouveau_notifier.c +++ b/shared-core/nouveau_notifier.c @@ -115,7 +115,7 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle, } else { target = NV_DMA_TARGET_AGP; } - } else + } else if (chan->notifier_block->flags & NOUVEAU_MEM_PCI) { target = NV_DMA_TARGET_PCI_NONLINEAR; } else { @@ -163,4 +163,3 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data, return 0; } - diff --git a/shared-core/nouveau_object.c b/shared-core/nouveau_object.c index fbce7702..b6bf759d 100644 --- a/shared-core/nouveau_object.c +++ b/shared-core/nouveau_object.c @@ -524,7 +524,7 @@ nouveau_gpuobj_ref_find(struct nouveau_channel *chan, uint32_t handle, struct nouveau_gpuobj_ref *ref; struct list_head *entry, *tmp; - list_for_each_safe(entry, tmp, &chan->ramht_refs) { + list_for_each_safe(entry, tmp, &chan->ramht_refs) { ref = list_entry(entry, struct nouveau_gpuobj_ref, list); if (ref->handle == handle) { @@ -616,7 +616,7 @@ nouveau_gpuobj_class_instmem_size(struct drm_device *dev, int class) DMA objects are used to reference a piece of memory in the framebuffer, PCI or AGP address space. Each object is 16 bytes big and looks as follows: - + entry[0] 11:0 class (seems like I can always use 0 here) 12 page table present? @@ -648,7 +648,7 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, struct drm_nouveau_private *dev_priv = dev->dev_private; int ret; uint32_t is_scatter_gather = 0; - + /* Total number of pages covered by the request. */ const unsigned int page_count = (size + PAGE_SIZE - 1) / PAGE_SIZE; @@ -671,7 +671,7 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, default: break; } - + ret = nouveau_gpuobj_new(dev, chan, is_scatter_gather ? ((page_count << 2) + 12) : nouveau_gpuobj_class_instmem_size(dev, class), 16, @@ -687,11 +687,11 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, adjust = offset & 0x00000fff; if (access != NV_DMA_ACCESS_RO) pte_flags |= (1<<1); - - if ( ! is_scatter_gather ) + + if ( ! is_scatter_gather ) { frame = offset & ~0x00000fff; - + INSTANCE_WR(*gpuobj, 0, ((1<<12) | (1<<13) | (adjust << 20) | (access << 14) | @@ -701,7 +701,7 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, INSTANCE_WR(*gpuobj, 2, frame | pte_flags); INSTANCE_WR(*gpuobj, 3, frame | pte_flags); } - else + else { /* Intial page entry in the scatter-gather area that * corresponds to the base offset @@ -728,7 +728,7 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, /*write starting at the third dword*/ instance_offset = 2; - + /*for each PAGE, get its bus address, fill in the page table entry, and advance*/ for (i = 0; i < page_count; i++) { if (dev->sg->busaddr[idx] == 0) { @@ -745,12 +745,12 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, } frame = (uint32_t) dev->sg->busaddr[idx]; - INSTANCE_WR(*gpuobj, instance_offset, + INSTANCE_WR(*gpuobj, instance_offset, frame | pte_flags); - + idx++; instance_offset ++; - } + } } } else { uint32_t flags0, flags5; @@ -848,7 +848,7 @@ nouveau_gpuobj_gart_dma_new(struct nouveau_channel *chan, entry[0]: 11:0 class (maybe uses more bits here?) 17 user clip enable - 21:19 patch config + 21:19 patch config 25 patch status valid ? entry[1]: 15:0 DMA notifier (maybe 20:0) @@ -986,7 +986,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, /* NV50 VM, point offset 0-512MiB at shared PCIEGART table */ if (dev_priv->card_type >= NV_50) { uint32_t vm_offset; - + vm_offset = (dev_priv->chipset & 0xf0) == 0x50 ? 0x1400 : 0x200; vm_offset += chan->ramin->gpuobj->im_pramin->start; if ((ret = nouveau_gpuobj_new_fake(dev, vm_offset, ~0, 0x4000, @@ -1074,7 +1074,7 @@ nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan) DRM_DEBUG("ch%d\n", chan->id); - list_for_each_safe(entry, tmp, &chan->ramht_refs) { + list_for_each_safe(entry, tmp, &chan->ramht_refs) { ref = list_entry(entry, struct nouveau_gpuobj_ref, list); nouveau_gpuobj_ref_del(dev, &ref); @@ -1104,7 +1104,7 @@ int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data, NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(init->channel, file_priv, chan); //FIXME: check args, only allow trusted objects to be created - + if (init->handle == ~0) return -EINVAL; @@ -1145,4 +1145,3 @@ int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data, return 0; } - diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index 4dc3b7fa..43573f2c 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -550,4 +550,3 @@ #define NV40_RAMFC_UNK_48 0x48 #define NV40_RAMFC_UNK_4C 0x4C #define NV40_RAMFC_UNK_50 0x50 - diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index c617bfd3..610d24e2 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -1,4 +1,4 @@ -/* +/* * Copyright 2005 Stephane Marchesin * All Rights Reserved. * @@ -40,7 +40,7 @@ static int nouveau_init_card_mappings(struct drm_device *dev) /* map the mmio regs */ ret = drm_addmap(dev, drm_get_resource_start(dev, 0), - drm_get_resource_len(dev, 0), + drm_get_resource_len(dev, 0), _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio); if (ret) { DRM_ERROR("Unable to initialize the mmio mapping (%d). " @@ -278,6 +278,7 @@ nouveau_card_init(struct drm_device *dev) if (dev_priv->init_state == NOUVEAU_CARD_INIT_DONE) return 0; + dev_priv->ttm = 0; /* Map any PCI resources we need on the card */ ret = nouveau_init_card_mappings(dev); @@ -315,8 +316,13 @@ nouveau_card_init(struct drm_device *dev) if (ret) return ret; /* Setup the memory manager */ - ret = nouveau_mem_init(dev); - if (ret) return ret; + if (dev_priv->ttm) { + ret = nouveau_mem_init_ttm(dev); + if (ret) return ret; + } else { + ret = nouveau_mem_init(dev); + if (ret) return ret; + } ret = nouveau_gpuobj_init(dev); if (ret) return ret; @@ -425,7 +431,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) DRM_DEBUG("vendor: 0x%X device: 0x%X class: 0x%X\n", dev->pci_vendor, dev->pci_device, dev->pdev->class); /* Time to determine the card architecture */ - regs = ioremap_nocache(pci_resource_start(dev->pdev, 0), 0x8); + regs = ioremap_nocache(pci_resource_start(dev->pdev, 0), 0x8); if (!regs) { DRM_ERROR("Could not ioremap to determine register\n"); return -ENOMEM; @@ -553,7 +559,7 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data, struct drm_file * case NOUVEAU_GETPARAM_PCI_PHYSICAL: if ( dev -> sg ) getparam->value=(uint64_t) dev->sg->virtual; - else + else { DRM_ERROR("Requested PCIGART address, while no PCIGART was created\n"); return -EINVAL; @@ -635,5 +641,3 @@ void nouveau_wait_for_idle(struct drm_device *dev) } } } - - diff --git a/shared-core/nouveau_swmthd.c b/shared-core/nouveau_swmthd.c index 66ef6233..c3666bfd 100644 --- a/shared-core/nouveau_swmthd.c +++ b/shared-core/nouveau_swmthd.c @@ -189,5 +189,3 @@ static void nouveau_NV04_setcontext_sw_method(struct drm_device *dev, uint32_t o return 1; } - - diff --git a/shared-core/nouveau_swmthd.h b/shared-core/nouveau_swmthd.h index df8c7400..5b9409fb 100644 --- a/shared-core/nouveau_swmthd.h +++ b/shared-core/nouveau_swmthd.h @@ -31,4 +31,3 @@ */ int nouveau_sw_method_execute(struct drm_device *dev, uint32_t oclass, uint32_t method); /* execute the given software method, returns 0 on success */ - diff --git a/shared-core/nv04_fb.c b/shared-core/nv04_fb.c index 534fb50b..58a92470 100644 --- a/shared-core/nv04_fb.c +++ b/shared-core/nv04_fb.c @@ -21,4 +21,3 @@ void nv04_fb_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv04_fifo.c b/shared-core/nv04_fifo.c index d750ced8..d172302c 100644 --- a/shared-core/nv04_fifo.c +++ b/shared-core/nv04_fifo.c @@ -71,7 +71,7 @@ nv04_fifo_destroy_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - + NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<chan->id)); nouveau_gpuobj_ref_del(dev, &chan->ramfc); @@ -88,11 +88,11 @@ nv04_fifo_load_context(struct nouveau_channel *chan) NV_WRITE(NV04_PFIFO_CACHE1_DMA_GET, RAMFC_RD(DMA_GET)); NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUT, RAMFC_RD(DMA_PUT)); - + tmp = RAMFC_RD(DMA_INSTANCE); NV_WRITE(NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); NV_WRITE(NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); - + NV_WRITE(NV04_PFIFO_CACHE1_DMA_STATE, RAMFC_RD(DMA_STATE)); NV_WRITE(NV04_PFIFO_CACHE1_DMA_FETCH, RAMFC_RD(DMA_FETCH)); NV_WRITE(NV04_PFIFO_CACHE1_ENGINE, RAMFC_RD(ENGINE)); @@ -123,7 +123,6 @@ nv04_fifo_save_context(struct nouveau_channel *chan) RAMFC_WR(DMA_FETCH, NV_READ(NV04_PFIFO_CACHE1_DMA_FETCH)); RAMFC_WR(ENGINE, NV_READ(NV04_PFIFO_CACHE1_ENGINE)); RAMFC_WR(PULL1_ENGINE, NV_READ(NV04_PFIFO_CACHE1_PULL1)); - + return 0; } - diff --git a/shared-core/nv04_graph.c b/shared-core/nv04_graph.c index cffa3e4a..04dbf0ed 100644 --- a/shared-core/nv04_graph.c +++ b/shared-core/nv04_graph.c @@ -1,4 +1,4 @@ -/* +/* * Copyright 2007 Stephane Marchesin * All Rights Reserved. * diff --git a/shared-core/nv04_instmem.c b/shared-core/nv04_instmem.c index 5a446450..56968181 100644 --- a/shared-core/nv04_instmem.c +++ b/shared-core/nv04_instmem.c @@ -134,7 +134,7 @@ nv04_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) if (gpuobj->im_bound) dev_priv->Engine.instmem.unbind(dev, gpuobj); gpuobj->im_backing = NULL; - } + } } int @@ -156,4 +156,3 @@ nv04_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) gpuobj->im_bound = 0; return 0; } - diff --git a/shared-core/nv04_mc.c b/shared-core/nv04_mc.c index eee0c50c..24c1f7b3 100644 --- a/shared-core/nv04_mc.c +++ b/shared-core/nv04_mc.c @@ -20,4 +20,3 @@ void nv04_mc_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv04_timer.c b/shared-core/nv04_timer.c index 08a27f4f..88dff36d 100644 --- a/shared-core/nv04_timer.c +++ b/shared-core/nv04_timer.c @@ -42,4 +42,3 @@ void nv04_timer_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv10_fb.c b/shared-core/nv10_fb.c index 7fff5b3f..6e0773ac 100644 --- a/shared-core/nv10_fb.c +++ b/shared-core/nv10_fb.c @@ -23,4 +23,3 @@ void nv10_fb_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv10_fifo.c b/shared-core/nv10_fifo.c index c86725d2..45d2603a 100644 --- a/shared-core/nv10_fifo.c +++ b/shared-core/nv10_fifo.c @@ -157,4 +157,3 @@ nv10_fifo_save_context(struct nouveau_channel *chan) return 0; } - diff --git a/shared-core/nv10_graph.c b/shared-core/nv10_graph.c index c6319b8f..606fb43f 100644 --- a/shared-core/nv10_graph.c +++ b/shared-core/nv10_graph.c @@ -1,4 +1,4 @@ -/* +/* * Copyright 2007 Matthieu CASTET <castet.matthieu@free.fr> * All Rights Reserved. * @@ -732,7 +732,7 @@ void nouveau_nv10_context_switch(struct drm_device *dev) if (last) { nouveau_wait_for_idle(dev); nv10_graph_save_context(last); - } + } nouveau_wait_for_idle(dev); @@ -907,4 +907,3 @@ int nv10_graph_init(struct drm_device *dev) { void nv10_graph_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv20_graph.c b/shared-core/nv20_graph.c index e6ccf672..a21fde71 100644 --- a/shared-core/nv20_graph.c +++ b/shared-core/nv20_graph.c @@ -667,10 +667,16 @@ int nv20_graph_save_context(struct nouveau_channel *chan) static void nv20_graph_rdi(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; + int i, writecount = 32; + uint32_t rdi_index = 0x2c80000; + + if (dev_priv->chipset == 0x20) { + rdi_index = 0x3d0000; + writecount = 15; + } - NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x2c80000); - for (i = 0; i < 32; i++) + NV_WRITE(NV10_PGRAPH_RDI_INDEX, rdi_index); + for (i = 0; i < writecount; i++) NV_WRITE(NV10_PGRAPH_RDI_DATA, 0); nouveau_wait_for_idle(dev); @@ -706,7 +712,7 @@ int nv20_graph_init(struct drm_device *dev) { NV_WRITE(NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x00000000); NV_WRITE(NV04_PGRAPH_DEBUG_1, 0x00118700); - NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xF20E0435); /* 0x4 = auto ctx switch */ + NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xF3CE0475); /* 0x4 = auto ctx switch */ NV_WRITE(NV10_PGRAPH_DEBUG_4, 0x00000000); NV_WRITE(0x40009C , 0x00000040); @@ -718,9 +724,9 @@ int nv20_graph_init(struct drm_device *dev) { NV_WRITE(0x400098, 0x40000080); NV_WRITE(0x400B88, 0x000000ff); } else { - NV_WRITE(0x400880, 0x00080000); + NV_WRITE(0x400880, 0x00080000); /* 0x0008c7df */ NV_WRITE(0x400094, 0x00000005); - NV_WRITE(0x400B80, 0x45CAA208); + NV_WRITE(0x400B80, 0x45CAA208); /* 0x45eae20e */ NV_WRITE(0x400B84, 0x24000000); NV_WRITE(0x400098, 0x00000040); NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00E00038); @@ -730,12 +736,28 @@ int nv20_graph_init(struct drm_device *dev) { } /* copy tile info from PFB */ - for (i=0; i<NV10_PFB_TILE__SIZE; i++) { - NV_WRITE(NV10_PGRAPH_TILE(i), NV_READ(NV10_PFB_TILE(i))); - NV_WRITE(NV10_PGRAPH_TLIMIT(i), NV_READ(NV10_PFB_TLIMIT(i))); - NV_WRITE(NV10_PGRAPH_TSIZE(i), NV_READ(NV10_PFB_TSIZE(i))); - NV_WRITE(NV10_PGRAPH_TSTATUS(i), NV_READ(NV10_PFB_TSTATUS(i))); + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { + NV_WRITE(0x00400904 + i*0x10, NV_READ(NV10_PFB_TLIMIT(i))); + /* which is NV40_PGRAPH_TLIMIT0(i) ?? */ + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0030+i*4); + NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(NV10_PFB_TLIMIT(i))); + NV_WRITE(0x00400908 + i*0x10, NV_READ(NV10_PFB_TSIZE(i))); + /* which is NV40_PGRAPH_TSIZE0(i) ?? */ + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0050+i*4); + NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(NV10_PFB_TSIZE(i))); + NV_WRITE(0x00400900 + i*0x10, NV_READ(NV10_PFB_TILE(i))); + /* which is NV40_PGRAPH_TILE0(i) ?? */ + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0010+i*4); + NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(NV10_PFB_TILE(i))); } + for (i = 0; i < 8; i++) { + NV_WRITE(0x400980+i*4, NV_READ(0x100300+i*4)); + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0090+i*4); + NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(0x100300+i*4)); + } + NV_WRITE(0x4009a0, NV_READ(0x100324)); + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA000C); + NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(0x100324)); NV_WRITE(NV10_PGRAPH_CTX_CONTROL, 0x10010100); NV_WRITE(NV10_PGRAPH_STATE , 0xFFFFFFFF); @@ -865,4 +887,3 @@ int nv30_graph_init(struct drm_device *dev) return 0; } - diff --git a/shared-core/nv40_fb.c b/shared-core/nv40_fb.c index 2cbb40e4..ceae8079 100644 --- a/shared-core/nv40_fb.c +++ b/shared-core/nv40_fb.c @@ -53,4 +53,3 @@ void nv40_fb_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv40_fifo.c b/shared-core/nv40_fifo.c index ce3f8fdd..5b3eda09 100644 --- a/shared-core/nv40_fifo.c +++ b/shared-core/nv40_fifo.c @@ -205,4 +205,3 @@ nv40_fifo_init(struct drm_device *dev) NV_WRITE(NV04_PFIFO_DMA_TIMESLICE, 0x2101ffff); return 0; } - diff --git a/shared-core/nv40_graph.c b/shared-core/nv40_graph.c index 7ce4273d..fdf51519 100644 --- a/shared-core/nv40_graph.c +++ b/shared-core/nv40_graph.c @@ -304,7 +304,7 @@ nv43_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) { struct drm_nouveau_private *dev_priv = dev->dev_private; int i; - + INSTANCE_WR(ctx, 0x00000/4, ctx->im_pramin->start); INSTANCE_WR(ctx, 0x00024/4, 0x0000ffff); INSTANCE_WR(ctx, 0x00028/4, 0x0000ffff); @@ -1555,7 +1555,7 @@ nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) tmp |= save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE : NV40_PGRAPH_CTXCTL_0310_XFER_LOAD; NV_WRITE(NV40_PGRAPH_CTXCTL_0310, tmp); - + tmp = NV_READ(NV40_PGRAPH_CTXCTL_0304); tmp |= NV40_PGRAPH_CTXCTL_0304_XFER_CTX; NV_WRITE(NV40_PGRAPH_CTXCTL_0304, tmp); @@ -1877,35 +1877,35 @@ static uint32_t nv49_4b_ctx_voodoo[] ={ static uint32_t nv4a_ctx_voodoo[] = { - 0x00400889, 0x00200000, 0x0060000a, 0x00200000, 0x00300000, 0x00800001, - 0x00700009, 0x0060000e, 0x00400d64, 0x00400d05, 0x00409965, 0x00409e06, - 0x0040ac68, 0x00200000, 0x0060000a, 0x00700000, 0x00106000, 0x00700080, - 0x004014e6, 0x007000a0, 0x00401a84, 0x00700082, 0x00600001, 0x00500061, - 0x00600002, 0x00401b68, 0x00500060, 0x00200001, 0x0060000a, 0x0011814d, - 0x00110158, 0x00105401, 0x0020003a, 0x00100051, 0x001040c5, 0x0010c1c4, - 0x001041c9, 0x0010c1dc, 0x00150210, 0x0012c225, 0x00108238, 0x0010823e, - 0x001242c0, 0x00200040, 0x00100280, 0x00128100, 0x00128120, 0x00128143, - 0x0011415f, 0x0010815c, 0x0010c140, 0x00104029, 0x00110400, 0x00104d10, - 0x001046ec, 0x00500060, 0x00403a87, 0x0060000d, 0x00407de6, 0x002000f1, - 0x0060000a, 0x00148653, 0x00104668, 0x0010c66d, 0x00120682, 0x0011068b, - 0x00168691, 0x001046ae, 0x001046b0, 0x001206b4, 0x001046c4, 0x001146c6, - 0x001646cc, 0x001186e6, 0x001046ed, 0x001246f0, 0x002000c0, 0x00100700, - 0x0010c3d7, 0x001043e1, 0x00500060, 0x00405800, 0x00405884, 0x00600003, - 0x00500067, 0x00600008, 0x00500060, 0x00700082, 0x00200232, 0x0060000a, - 0x00104800, 0x00108901, 0x00104910, 0x00124920, 0x0020001f, 0x00100940, - 0x00140965, 0x00148a00, 0x00108a14, 0x00160b00, 0x00134b2c, 0x0010cd00, - 0x0010cd04, 0x0010cd08, 0x00104d80, 0x00104e00, 0x0012d600, 0x00105c00, - 0x00104f06, 0x002002c8, 0x0060000a, 0x00300000, 0x00200080, 0x00407300, - 0x00200084, 0x00800001, 0x00200510, 0x0060000a, 0x002037e0, 0x0040798a, - 0x00201320, 0x00800029, 0x00407d84, 0x00201560, 0x00800002, 0x00409100, - 0x00600006, 0x00700003, 0x00408ae6, 0x00700080, 0x0020007a, 0x0060000a, - 0x00104280, 0x002002c8, 0x0060000a, 0x00200004, 0x00800001, 0x00700000, - 0x00200000, 0x0060000a, 0x00106002, 0x0040ac84, 0x00700002, 0x00600004, - 0x0040ac68, 0x00700000, 0x00200000, 0x0060000a, 0x00106002, 0x00700080, - 0x00400a84, 0x00700002, 0x00400a68, 0x00500060, 0x00600007, 0x00409d88, - 0x0060000f, 0x00000000, 0x00500060, 0x00200000, 0x0060000a, 0x00700000, - 0x00106001, 0x00700083, 0x00910880, 0x00901ffe, 0x01940000, 0x00200020, - 0x0060000b, 0x00500069, 0x0060000c, 0x00401b68, 0x0040ae06, 0x0040af05, + 0x00400889, 0x00200000, 0x0060000a, 0x00200000, 0x00300000, 0x00800001, + 0x00700009, 0x0060000e, 0x00400d64, 0x00400d05, 0x00409965, 0x00409e06, + 0x0040ac68, 0x00200000, 0x0060000a, 0x00700000, 0x00106000, 0x00700080, + 0x004014e6, 0x007000a0, 0x00401a84, 0x00700082, 0x00600001, 0x00500061, + 0x00600002, 0x00401b68, 0x00500060, 0x00200001, 0x0060000a, 0x0011814d, + 0x00110158, 0x00105401, 0x0020003a, 0x00100051, 0x001040c5, 0x0010c1c4, + 0x001041c9, 0x0010c1dc, 0x00150210, 0x0012c225, 0x00108238, 0x0010823e, + 0x001242c0, 0x00200040, 0x00100280, 0x00128100, 0x00128120, 0x00128143, + 0x0011415f, 0x0010815c, 0x0010c140, 0x00104029, 0x00110400, 0x00104d10, + 0x001046ec, 0x00500060, 0x00403a87, 0x0060000d, 0x00407de6, 0x002000f1, + 0x0060000a, 0x00148653, 0x00104668, 0x0010c66d, 0x00120682, 0x0011068b, + 0x00168691, 0x001046ae, 0x001046b0, 0x001206b4, 0x001046c4, 0x001146c6, + 0x001646cc, 0x001186e6, 0x001046ed, 0x001246f0, 0x002000c0, 0x00100700, + 0x0010c3d7, 0x001043e1, 0x00500060, 0x00405800, 0x00405884, 0x00600003, + 0x00500067, 0x00600008, 0x00500060, 0x00700082, 0x00200232, 0x0060000a, + 0x00104800, 0x00108901, 0x00104910, 0x00124920, 0x0020001f, 0x00100940, + 0x00140965, 0x00148a00, 0x00108a14, 0x00160b00, 0x00134b2c, 0x0010cd00, + 0x0010cd04, 0x0010cd08, 0x00104d80, 0x00104e00, 0x0012d600, 0x00105c00, + 0x00104f06, 0x002002c8, 0x0060000a, 0x00300000, 0x00200080, 0x00407300, + 0x00200084, 0x00800001, 0x00200510, 0x0060000a, 0x002037e0, 0x0040798a, + 0x00201320, 0x00800029, 0x00407d84, 0x00201560, 0x00800002, 0x00409100, + 0x00600006, 0x00700003, 0x00408ae6, 0x00700080, 0x0020007a, 0x0060000a, + 0x00104280, 0x002002c8, 0x0060000a, 0x00200004, 0x00800001, 0x00700000, + 0x00200000, 0x0060000a, 0x00106002, 0x0040ac84, 0x00700002, 0x00600004, + 0x0040ac68, 0x00700000, 0x00200000, 0x0060000a, 0x00106002, 0x00700080, + 0x00400a84, 0x00700002, 0x00400a68, 0x00500060, 0x00600007, 0x00409d88, + 0x0060000f, 0x00000000, 0x00500060, 0x00200000, 0x0060000a, 0x00700000, + 0x00106001, 0x00700083, 0x00910880, 0x00901ffe, 0x01940000, 0x00200020, + 0x0060000b, 0x00500069, 0x0060000c, 0x00401b68, 0x0040ae06, 0x0040af05, 0x00600009, 0x00700005, 0x00700006, 0x0060000e, ~0 }; @@ -2026,7 +2026,7 @@ nv40_graph_init(struct drm_device *dev) NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_DATA, ctx_voodoo[i]); i++; } - } + } /* No context present currently */ NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, 0x00000000); @@ -2221,4 +2221,3 @@ nv40_graph_init(struct drm_device *dev) void nv40_graph_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv40_mc.c b/shared-core/nv40_mc.c index c7db9023..ead6f87f 100644 --- a/shared-core/nv40_mc.c +++ b/shared-core/nv40_mc.c @@ -36,4 +36,3 @@ void nv40_mc_takedown(struct drm_device *dev) { } - diff --git a/shared-core/nv50_fifo.c b/shared-core/nv50_fifo.c index 7859544a..f77de6e7 100644 --- a/shared-core/nv50_fifo.c +++ b/shared-core/nv50_fifo.c @@ -324,4 +324,3 @@ nv50_fifo_save_context(struct nouveau_channel *chan) DRM_ERROR("stub!\n"); return 0; } - diff --git a/shared-core/nv50_graph.c b/shared-core/nv50_graph.c index e5bbf65e..5814abd4 100644 --- a/shared-core/nv50_graph.c +++ b/shared-core/nv50_graph.c @@ -177,7 +177,7 @@ nv50_graph_init_ctxctl(struct drm_device *dev) NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, 0); } -int +int nv50_graph_init(struct drm_device *dev) { DRM_DEBUG("\n"); @@ -262,7 +262,7 @@ nv50_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst | (1<<31)); NV_WRITE(0x400824, NV_READ(0x400824) | (save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE : - NV40_PGRAPH_CTXCTL_0310_XFER_LOAD)); + NV40_PGRAPH_CTXCTL_0310_XFER_LOAD)); NV_WRITE(NV40_PGRAPH_CTXCTL_0304, NV40_PGRAPH_CTXCTL_0304_XFER_CTX); for (i = 0; i < tv; i++) { @@ -313,4 +313,3 @@ nv50_graph_save_context(struct nouveau_channel *chan) return nv50_graph_transfer_context(dev, inst, 1); } - diff --git a/shared-core/nv50_instmem.c b/shared-core/nv50_instmem.c index 1eeb54df..c80574a9 100644 --- a/shared-core/nv50_instmem.c +++ b/shared-core/nv50_instmem.c @@ -69,7 +69,7 @@ nv50_instmem_init(struct drm_device *dev) return -ENOMEM; dev_priv->Engine.instmem.priv = priv; - /* Reserve the last MiB of VRAM, we should probably try to avoid + /* Reserve the last MiB of VRAM, we should probably try to avoid * setting up the below tables over the top of the VBIOS image at * some point. */ @@ -144,7 +144,7 @@ nv50_instmem_init(struct drm_device *dev) BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, v | 1); else BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, 0x00000009); - BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000); + BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000); } BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->instance | 0x63); @@ -259,7 +259,7 @@ nv50_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) dev_priv->Engine.instmem.unbind(dev, gpuobj); nouveau_mem_free(dev, gpuobj->im_backing); gpuobj->im_backing = NULL; - } + } } int @@ -317,4 +317,3 @@ nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) gpuobj->im_bound = 0; return 0; } - diff --git a/shared-core/r128_cce.c b/shared-core/r128_cce.c index 5bed45bc..8ce128bd 100644 --- a/shared-core/r128_cce.c +++ b/shared-core/r128_cce.c @@ -324,7 +324,7 @@ static void r128_cce_init_ring_buffer(struct drm_device * dev, ring_start = dev_priv->cce_ring->offset - dev->agp->base; else #endif - ring_start = dev_priv->cce_ring->offset - + ring_start = dev_priv->cce_ring->offset - (unsigned long)dev->sg->virtual; R128_WRITE(R128_PM4_BUFFER_OFFSET, ring_start | R128_AGP_OFFSET); diff --git a/shared-core/r128_drv.h b/shared-core/r128_drv.h index abb99898..4d27f549 100644 --- a/shared-core/r128_drv.h +++ b/shared-core/r128_drv.h @@ -493,7 +493,7 @@ do { \ write * sizeof(u32) ); \ } \ if (((dev_priv->ring.tail + _nr) & tail_mask) != write) { \ - DRM_ERROR( \ + DRM_ERROR( \ "ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n", \ ((dev_priv->ring.tail + _nr) & tail_mask), \ write, __LINE__); \ diff --git a/shared-core/r300_cmdbuf.c b/shared-core/r300_cmdbuf.c index fe46c2d2..6ab907c6 100644 --- a/shared-core/r300_cmdbuf.c +++ b/shared-core/r300_cmdbuf.c @@ -486,7 +486,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, if (cmd[0] & 0x8000) { u32 offset; - if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL + if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { offset = cmd[2] << 10; ret = !radeon_check_offset(dev_priv, offset); @@ -504,7 +504,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, DRM_ERROR("Invalid bitblt second offset is %08X\n", offset); return -EINVAL; } - + } } @@ -723,53 +723,53 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, u32 *ref_age_base; u32 i, buf_idx, h_pending; RING_LOCALS; - + if (cmdbuf->bufsz < sizeof(uint64_t) + header.scratch.n_bufs * sizeof(buf_idx) ) { return -EINVAL; } - + if (header.scratch.reg >= 5) { return -EINVAL; } - + dev_priv->scratch_ages[header.scratch.reg] ++; - + ref_age_base = (u32 *)(unsigned long)*((uint64_t *)cmdbuf->buf); - + cmdbuf->buf += sizeof(uint64_t); cmdbuf->bufsz -= sizeof(uint64_t); - + for (i=0; i < header.scratch.n_bufs; i++) { buf_idx = *(u32 *)cmdbuf->buf; buf_idx *= 2; /* 8 bytes per buf */ - + if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) { return -EINVAL; } - + if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) { return -EINVAL; } - + if (h_pending == 0) { return -EINVAL; } - + h_pending--; - + if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) { return -EINVAL; } - + cmdbuf->buf += sizeof(buf_idx); cmdbuf->bufsz -= sizeof(buf_idx); } - + BEGIN_RING(2); OUT_RING( CP_PACKET0( RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0 ) ); OUT_RING( dev_priv->scratch_ages[header.scratch.reg] ); ADVANCE_RING(); - + return 0; } @@ -918,7 +918,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, goto cleanup; } break; - + default: DRM_ERROR("bad cmd_type %i at %p\n", header.header.cmd_type, diff --git a/shared-core/r300_reg.h b/shared-core/r300_reg.h index e59919be..29198c8a 100644 --- a/shared-core/r300_reg.h +++ b/shared-core/r300_reg.h @@ -856,13 +856,13 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_TX_FORMAT_W8Z8Y8X8 0xC # define R300_TX_FORMAT_W2Z10Y10X10 0xD # define R300_TX_FORMAT_W16Z16Y16X16 0xE -# define R300_TX_FORMAT_DXT1 0xF -# define R300_TX_FORMAT_DXT3 0x10 -# define R300_TX_FORMAT_DXT5 0x11 +# define R300_TX_FORMAT_DXT1 0xF +# define R300_TX_FORMAT_DXT3 0x10 +# define R300_TX_FORMAT_DXT5 0x11 # define R300_TX_FORMAT_D3DMFT_CxV8U8 0x12 /* no swizzle */ -# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */ -# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ -# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ +# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */ +# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ +# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ /* 0x16 - some 16 bit green format.. ?? */ # define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ # define R300_TX_FORMAT_CUBIC_MAP (1 << 26) @@ -870,19 +870,19 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* gap */ /* Floating point formats */ /* Note - hardware supports both 16 and 32 bit floating point */ -# define R300_TX_FORMAT_FL_I16 0x18 -# define R300_TX_FORMAT_FL_I16A16 0x19 +# define R300_TX_FORMAT_FL_I16 0x18 +# define R300_TX_FORMAT_FL_I16A16 0x19 # define R300_TX_FORMAT_FL_R16G16B16A16 0x1A -# define R300_TX_FORMAT_FL_I32 0x1B -# define R300_TX_FORMAT_FL_I32A32 0x1C +# define R300_TX_FORMAT_FL_I32 0x1B +# define R300_TX_FORMAT_FL_I32A32 0x1C # define R300_TX_FORMAT_FL_R32G32B32A32 0x1D /* alpha modes, convenience mostly */ /* if you have alpha, pick constant appropriate to the number of channels (1 for I8, 2 for I8A8, 4 for R8G8B8A8, etc */ -# define R300_TX_FORMAT_ALPHA_1CH 0x000 -# define R300_TX_FORMAT_ALPHA_2CH 0x200 -# define R300_TX_FORMAT_ALPHA_4CH 0x600 -# define R300_TX_FORMAT_ALPHA_NONE 0xA00 +# define R300_TX_FORMAT_ALPHA_1CH 0x000 +# define R300_TX_FORMAT_ALPHA_2CH 0x200 +# define R300_TX_FORMAT_ALPHA_4CH 0x600 +# define R300_TX_FORMAT_ALPHA_NONE 0xA00 /* Swizzling */ /* constants */ # define R300_TX_FORMAT_X 0 @@ -1363,11 +1363,11 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_RB3D_Z_DISABLED_2 0x00000014 # define R300_RB3D_Z_TEST 0x00000012 # define R300_RB3D_Z_TEST_AND_WRITE 0x00000016 -# define R300_RB3D_Z_WRITE_ONLY 0x00000006 +# define R300_RB3D_Z_WRITE_ONLY 0x00000006 # define R300_RB3D_Z_TEST 0x00000012 # define R300_RB3D_Z_TEST_AND_WRITE 0x00000016 -# define R300_RB3D_Z_WRITE_ONLY 0x00000006 +# define R300_RB3D_Z_WRITE_ONLY 0x00000006 # define R300_RB3D_STENCIL_ENABLE 0x00000001 #define R300_RB3D_ZSTENCIL_CNTL_1 0x4F04 diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index f58c95d8..9395bb2a 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -695,7 +695,7 @@ static const u32 R300_cp_microcode[][2] = { { 0x0000e571, 0x00000004 }, { 0x0000e572, 0x0000000c }, { 0x0000a000, 0x00000004 }, - { 0x0140a000, 0x00000004 }, + { 0x0140a000, 0x00000004 }, { 0x0000e568, 0x00000004 }, { 0x000c2000, 0x00000004 }, { 0x00000089, 0x00000018 }, @@ -1127,7 +1127,7 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, { u32 ring_start, cur_read_ptr; u32 tmp; - + /* Initialize the memory controller. With new memory map, the fb location * is not changed, it should have been properly initialized already. Part * of the problem is that the code below is bogus, assuming the GART is @@ -1364,7 +1364,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) return; } - tmp = RADEON_READ(RADEON_AIC_CNTL); + tmp = RADEON_READ(RADEON_AIC_CNTL); if (on) { RADEON_WRITE(RADEON_AIC_CNTL, @@ -1614,7 +1614,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init) dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff) << 16; - dev_priv->fb_size = + dev_priv->fb_size = ((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000) - dev_priv->fb_location; @@ -1661,7 +1661,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init) ((base + dev_priv->gart_size) & 0xfffffffful) < base) base = dev_priv->fb_location - dev_priv->gart_size; - } + } dev_priv->gart_vm_start = base & 0xffc00000u; if (dev_priv->gart_vm_start != base) DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n", diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h index 913b23c5..50e561af 100644 --- a/shared-core/radeon_drm.h +++ b/shared-core/radeon_drm.h @@ -223,10 +223,10 @@ typedef union { #define R300_CMD_CP_DELAY 5 #define R300_CMD_DMA_DISCARD 6 #define R300_CMD_WAIT 7 -# define R300_WAIT_2D 0x1 -# define R300_WAIT_3D 0x2 -# define R300_WAIT_2D_CLEAN 0x3 -# define R300_WAIT_3D_CLEAN 0x4 +# define R300_WAIT_2D 0x1 +# define R300_WAIT_3D 0x2 +# define R300_WAIT_2D_CLEAN 0x3 +# define R300_WAIT_3D_CLEAN 0x4 #define R300_CMD_SCRATCH 8 typedef union { @@ -732,7 +732,7 @@ typedef struct drm_radeon_surface_free { unsigned int address; } drm_radeon_surface_free_t; -#define DRM_RADEON_VBLANK_CRTC1 1 -#define DRM_RADEON_VBLANK_CRTC2 2 +#define DRM_RADEON_VBLANK_CRTC1 1 +#define DRM_RADEON_VBLANK_CRTC2 2 #endif diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index 1acae73a..5332a386 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -419,7 +419,7 @@ extern int radeon_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t #ifdef RADEON_HAVE_BUFFER /* radeon_buffer.c */ -extern drm_ttm_backend_t *radeon_create_ttm_backend_entry(struct drm_device *dev); +extern struct drm_ttm_backend *radeon_create_ttm_backend_entry(struct drm_device *dev); extern int radeon_fence_types(struct drm_buffer_object *bo, uint32_t *class, uint32_t *type); extern int radeon_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags); extern uint32_t radeon_evict_mask(struct drm_buffer_object *bo); @@ -468,7 +468,7 @@ extern int radeon_move(struct drm_buffer_object * bo, #define RADEON_PCIE_INDEX 0x0030 #define RADEON_PCIE_DATA 0x0034 #define RADEON_PCIE_TX_GART_CNTL 0x10 -# define RADEON_PCIE_TX_GART_EN (1 << 0) +# define RADEON_PCIE_TX_GART_EN (1 << 0) # define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0<<1) # define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO (1<<1) # define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD (3<<1) @@ -478,7 +478,7 @@ extern int radeon_move(struct drm_buffer_object * bo, # define RADEON_PCIE_TX_GART_INVALIDATE_TLB (1<<8) #define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12 -#define RADEON_PCIE_TX_GART_BASE 0x13 +#define RADEON_PCIE_TX_GART_BASE 0x13 #define RADEON_PCIE_TX_GART_START_LO 0x14 #define RADEON_PCIE_TX_GART_START_HI 0x15 #define RADEON_PCIE_TX_GART_END_LO 0x16 @@ -552,12 +552,12 @@ extern int radeon_move(struct drm_buffer_object * bo, #define RADEON_GEN_INT_STATUS 0x0044 # define RADEON_CRTC_VBLANK_STAT (1 << 0) -# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) +# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) # define RADEON_CRTC2_VBLANK_STAT (1 << 9) -# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) +# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) # define RADEON_GUI_IDLE_INT_TEST_ACK (1 << 19) # define RADEON_SW_INT_TEST (1 << 25) -# define RADEON_SW_INT_TEST_ACK (1 << 25) +# define RADEON_SW_INT_TEST_ACK (1 << 25) # define RADEON_SW_INT_FIRE (1 << 26) #define RADEON_HOST_PATH_CNTL 0x0130 @@ -676,30 +676,30 @@ extern int radeon_move(struct drm_buffer_object * bo, */ #define RADEON_RBBM_STATUS 0x0e40 /* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register. */ -/* #define RADEON_RBBM_STATUS 0x1740 */ +/* #define RADEON_RBBM_STATUS 0x1740 */ /* bits 6:0 are dword slots available in the cmd fifo */ # define RADEON_RBBM_FIFOCNT_MASK 0x007f -# define RADEON_HIRQ_ON_RBB (1 << 8) -# define RADEON_CPRQ_ON_RBB (1 << 9) -# define RADEON_CFRQ_ON_RBB (1 << 10) -# define RADEON_HIRQ_IN_RTBUF (1 << 11) -# define RADEON_CPRQ_IN_RTBUF (1 << 12) -# define RADEON_CFRQ_IN_RTBUF (1 << 13) -# define RADEON_PIPE_BUSY (1 << 14) -# define RADEON_ENG_EV_BUSY (1 << 15) -# define RADEON_CP_CMDSTRM_BUSY (1 << 16) -# define RADEON_E2_BUSY (1 << 17) -# define RADEON_RB2D_BUSY (1 << 18) -# define RADEON_RB3D_BUSY (1 << 19) /* not used on r300 */ -# define RADEON_VAP_BUSY (1 << 20) -# define RADEON_RE_BUSY (1 << 21) /* not used on r300 */ -# define RADEON_TAM_BUSY (1 << 22) /* not used on r300 */ -# define RADEON_TDM_BUSY (1 << 23) /* not used on r300 */ -# define RADEON_PB_BUSY (1 << 24) /* not used on r300 */ -# define RADEON_TIM_BUSY (1 << 25) /* not used on r300 */ -# define RADEON_GA_BUSY (1 << 26) -# define RADEON_CBA2D_BUSY (1 << 27) -# define RADEON_RBBM_ACTIVE (1 << 31) +# define RADEON_HIRQ_ON_RBB (1 << 8) +# define RADEON_CPRQ_ON_RBB (1 << 9) +# define RADEON_CFRQ_ON_RBB (1 << 10) +# define RADEON_HIRQ_IN_RTBUF (1 << 11) +# define RADEON_CPRQ_IN_RTBUF (1 << 12) +# define RADEON_CFRQ_IN_RTBUF (1 << 13) +# define RADEON_PIPE_BUSY (1 << 14) +# define RADEON_ENG_EV_BUSY (1 << 15) +# define RADEON_CP_CMDSTRM_BUSY (1 << 16) +# define RADEON_E2_BUSY (1 << 17) +# define RADEON_RB2D_BUSY (1 << 18) +# define RADEON_RB3D_BUSY (1 << 19) /* not used on r300 */ +# define RADEON_VAP_BUSY (1 << 20) +# define RADEON_RE_BUSY (1 << 21) /* not used on r300 */ +# define RADEON_TAM_BUSY (1 << 22) /* not used on r300 */ +# define RADEON_TDM_BUSY (1 << 23) /* not used on r300 */ +# define RADEON_PB_BUSY (1 << 24) /* not used on r300 */ +# define RADEON_TIM_BUSY (1 << 25) /* not used on r300 */ +# define RADEON_GA_BUSY (1 << 26) +# define RADEON_CBA2D_BUSY (1 << 27) +# define RADEON_RBBM_ACTIVE (1 << 31) #define RADEON_RE_LINE_PATTERN 0x1cd0 #define RADEON_RE_MISC 0x26c4 #define RADEON_RE_TOP_LEFT 0x26c0 @@ -1245,7 +1245,7 @@ do { \ write, dev_priv->ring.tail ); \ } \ if (((dev_priv->ring.tail + _nr) & mask) != write) { \ - DRM_ERROR( \ + DRM_ERROR( \ "ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n", \ ((dev_priv->ring.tail + _nr) & mask), \ write, __LINE__); \ diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c index e3aadfb9..71b19b1b 100644 --- a/shared-core/radeon_state.c +++ b/shared-core/radeon_state.c @@ -3069,7 +3069,7 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil return -EINVAL; value = RADEON_SCRATCH_REG_OFFSET; break; - + case RADEON_PARAM_CARD_TYPE: if (dev_priv->flags & RADEON_IS_PCIE) value = RADEON_CARD_PCIE; diff --git a/shared-core/savage_bci.c b/shared-core/savage_bci.c index 32ac5ac2..7710ba0d 100644 --- a/shared-core/savage_bci.c +++ b/shared-core/savage_bci.c @@ -584,7 +584,7 @@ int savage_driver_firstopen(struct drm_device *dev) * MTRRs. */ dev_priv->mtrr[0].base = fb_base; dev_priv->mtrr[0].size = 0x01000000; - dev_priv->mtrr[0].handle = + dev_priv->mtrr[0].handle = drm_mtrr_add(dev_priv->mtrr[0].base, dev_priv->mtrr[0].size, DRM_MTRR_WC); dev_priv->mtrr[1].base = fb_base+0x02000000; @@ -595,7 +595,7 @@ int savage_driver_firstopen(struct drm_device *dev) dev_priv->mtrr[2].base = fb_base+0x04000000; dev_priv->mtrr[2].size = 0x04000000; dev_priv->mtrr[2].handle = - drm_mtrr_add(dev_priv->mtrr[2].base, + drm_mtrr_add(dev_priv->mtrr[2].base, dev_priv->mtrr[2].size, DRM_MTRR_WC); } else { DRM_ERROR("strange pci_resource_len %08lx\n", @@ -615,7 +615,7 @@ int savage_driver_firstopen(struct drm_device *dev) * aperture. */ dev_priv->mtrr[0].base = fb_base; dev_priv->mtrr[0].size = 0x08000000; - dev_priv->mtrr[0].handle = + dev_priv->mtrr[0].handle = drm_mtrr_add(dev_priv->mtrr[0].base, dev_priv->mtrr[0].size, DRM_MTRR_WC); } else { @@ -834,7 +834,7 @@ static int savage_do_init_bci(struct drm_device *dev, drm_savage_init_t *init) } front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp / 8); back_stride = dev_priv->back_pitch / (dev_priv->fb_bpp / 8); - depth_stride = + depth_stride = dev_priv->depth_pitch / (dev_priv->depth_bpp / 8); dev_priv->front_bd = front_stride | SAVAGE_BD_BW_DISABLE | @@ -1092,4 +1092,3 @@ struct drm_ioctl_desc savage_ioctls[] = { }; int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls); - diff --git a/shared-core/savage_drv.h b/shared-core/savage_drv.h index d86bac04..b9124b1a 100644 --- a/shared-core/savage_drv.h +++ b/shared-core/savage_drv.h @@ -237,7 +237,7 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, */ #define SAVAGE_STATUS_WORD0 0x48C00 #define SAVAGE_STATUS_WORD1 0x48C04 -#define SAVAGE_ALT_STATUS_WORD0 0x48C60 +#define SAVAGE_ALT_STATUS_WORD0 0x48C60 #define SAVAGE_FIFO_USED_MASK_S3D 0x0001ffff #define SAVAGE_FIFO_USED_MASK_S4 0x001fffff @@ -310,7 +310,7 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, #define SAVAGE_DESTCTRL_S3D 0x34 #define SAVAGE_SCSTART_S3D 0x35 #define SAVAGE_SCEND_S3D 0x36 -#define SAVAGE_ZWATERMARK_S3D 0x37 +#define SAVAGE_ZWATERMARK_S3D 0x37 #define SAVAGE_DESTTEXRWWATERMARK_S3D 0x38 /* common stuff */ #define SAVAGE_VERTBUFADDR 0x3e diff --git a/shared-core/savage_state.c b/shared-core/savage_state.c index dd593340..61ec11cc 100644 --- a/shared-core/savage_state.c +++ b/shared-core/savage_state.c @@ -32,7 +32,7 @@ void savage_emit_clip_rect_s3d(drm_savage_private_t *dev_priv, uint32_t scstart = dev_priv->state.s3d.new_scstart; uint32_t scend = dev_priv->state.s3d.new_scend; scstart = (scstart & ~SAVAGE_SCISSOR_MASK_S3D) | - ((uint32_t)pbox->x1 & 0x000007ff) | + ((uint32_t)pbox->x1 & 0x000007ff) | (((uint32_t)pbox->y1 << 16) & 0x07ff0000); scend = (scend & ~SAVAGE_SCISSOR_MASK_S3D) | (((uint32_t)pbox->x2-1) & 0x000007ff) | @@ -966,7 +966,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ int ret = 0; DRM_DEBUG("\n"); - + LOCK_TEST_WITH_RETURN(dev, file_priv); if (dma && dma->buflist) { diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c index bd737a7e..89753aa6 100644 --- a/shared-core/via_dma.c +++ b/shared-core/via_dma.c @@ -1,11 +1,11 @@ /* via_dma.c -- DMA support for the VIA Unichrome/Pro - * + * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A. * All Rights Reserved. - * + * * Copyright 2004 The Unichrome project. * All Rights Reserved. * @@ -23,14 +23,14 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * - * Authors: - * Tungsten Graphics, - * Erdi Chen, + * Authors: + * Tungsten Graphics, + * Erdi Chen, * Thomas Hellstrom. */ @@ -47,12 +47,12 @@ dev_priv->dma_low +=8; \ } -#define via_flush_write_combine() DRM_MEMORYBARRIER() +#define via_flush_write_combine() DRM_MEMORYBARRIER() #define VIA_OUT_RING_QW(w1,w2) \ *vb++ = (w1); \ *vb++ = (w2); \ - dev_priv->dma_low += 8; + dev_priv->dma_low += 8; static void via_cmdbuf_start(drm_via_private_t * dev_priv); static void via_cmdbuf_pause(drm_via_private_t * dev_priv); @@ -70,9 +70,9 @@ static uint32_t via_cmdbuf_space(drm_via_private_t *dev_priv) { uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; - - return ((hw_addr <= dev_priv->dma_low) ? - (dev_priv->dma_high + hw_addr - dev_priv->dma_low) : + + return ((hw_addr <= dev_priv->dma_low) ? + (dev_priv->dma_high + hw_addr - dev_priv->dma_low) : (hw_addr - dev_priv->dma_low)); } @@ -173,7 +173,7 @@ static int via_initialize(struct drm_device * dev, } if (!dev->agp || !dev->agp->base) { - DRM_ERROR("%s called with no agp memory available\n", + DRM_ERROR("%s called with no agp memory available\n", __FUNCTION__); return -EFAULT; } @@ -476,12 +476,12 @@ static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type, vb = via_get_dma(dev_priv); VIA_OUT_RING_QW( HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) | - (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16); + (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16); agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) - ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3); - cmd_addr = (addr) ? addr : + cmd_addr = (addr) ? addr : agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3); addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) | (cmd_addr & HC_HAGPBpL_MASK)); @@ -514,8 +514,8 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) | ((end_addr & 0xff000000) >> 16)); - dev_priv->last_pause_ptr = - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, + dev_priv->last_pause_ptr = + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, & pause_addr_lo, 1) - 1; via_flush_write_combine(); @@ -579,7 +579,7 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi, &jump_addr_lo, 0); - + dev_priv->dma_wrap = dev_priv->dma_low; @@ -606,7 +606,7 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) static void via_cmdbuf_rewind(drm_via_private_t * dev_priv) { - via_cmdbuf_jump(dev_priv); + via_cmdbuf_jump(dev_priv); } static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type) @@ -687,12 +687,12 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file * } #ifndef VIA_HAVE_DMABLIT -int +int via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv ) { DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n"); return -EINVAL; } -int +int via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv ) { DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n"); return -EINVAL; diff --git a/shared-core/via_drm.h b/shared-core/via_drm.h index b15785b3..7ee69d28 100644 --- a/shared-core/via_drm.h +++ b/shared-core/via_drm.h @@ -49,7 +49,7 @@ #define VIA_DRM_DRIVER_PATCHLEVEL 1 #define VIA_DRM_DRIVER_VERSION (((VIA_DRM_DRIVER_MAJOR) << 16) | (VIA_DRM_DRIVER_MINOR)) -#define VIA_NR_SAREA_CLIPRECTS 8 +#define VIA_NR_SAREA_CLIPRECTS 8 #define VIA_NR_XVMC_PORTS 10 #define VIA_NR_XVMC_LOCKS 5 #define VIA_MAX_CACHELINE_SIZE 64 @@ -114,7 +114,7 @@ #define VIA_MEM_VIDEO 0 /* matches drm constant */ #define VIA_MEM_AGP 1 /* matches drm constant */ -#define VIA_MEM_SYSTEM 2 +#define VIA_MEM_SYSTEM 2 #define VIA_MEM_MIXED 3 #define VIA_MEM_UNKNOWN 4 @@ -203,7 +203,7 @@ typedef struct _drm_via_sarea { unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS]; unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS]; - unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */ + unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */ /* Used by the 3d driver only at this point, for pageflipping: */ @@ -250,14 +250,14 @@ typedef union drm_via_irqwait { struct drm_wait_vblank_reply reply; } drm_via_irqwait_t; -typedef struct drm_via_blitsync { +typedef struct drm_via_blitsync { uint32_t sync_handle; unsigned engine; } drm_via_blitsync_t; -/* +/* * Below,"flags" is currently unused but will be used for possible future - * extensions like kernel space bounce buffers for bad alignments and + * extensions like kernel space bounce buffers for bad alignments and * blit engine busy-wait polling for better latency in the absence of * interrupts. */ @@ -271,11 +271,11 @@ typedef struct drm_via_dmablit { unsigned char *mem_addr; uint32_t mem_stride; - + uint32_t flags; int to_fb; - drm_via_blitsync_t sync; + drm_via_blitsync_t sync; } drm_via_dmablit_t; diff --git a/shared-core/via_drv.h b/shared-core/via_drv.h index 0b474844..d6da8bd9 100644 --- a/shared-core/via_drv.h +++ b/shared-core/via_drv.h @@ -83,7 +83,7 @@ typedef struct drm_via_irq { uint32_t enable_mask; wait_queue_head_t irq_queue; } drm_via_irq_t; - + typedef struct drm_via_private { drm_via_sarea_t *sarea_priv; drm_local_map_t *sarea; @@ -110,8 +110,8 @@ typedef struct drm_via_private { drm_via_irq_t via_irqs[VIA_NUM_IRQS]; unsigned num_irqs; maskarray_t *irq_masks; - uint32_t irq_enable_mask; - uint32_t irq_pending_mask; + uint32_t irq_enable_mask; + uint32_t irq_pending_mask; int *irq_map; /* Memory manager stuff */ #ifdef VIA_HAVE_CORE_MM @@ -213,7 +213,7 @@ extern int via_init_mem_type(struct drm_device *dev, uint32_t type, struct drm_mem_type_manager *man); extern uint32_t via_evict_mask(struct drm_buffer_object *bo); extern int via_move(struct drm_buffer_object *bo, int evict, - int no_wait, struct drm_bo_mem_reg *new_mem); + int no_wait, struct drm_bo_mem_reg *new_mem); #endif #endif diff --git a/shared-core/via_irq.c b/shared-core/via_irq.c index 475b6461..df91ab00 100644 --- a/shared-core/via_irq.c +++ b/shared-core/via_irq.c @@ -63,7 +63,7 @@ /* * Device-specific IRQs go here. This type might need to be extended with * the register if there are multiple IRQ control registers. - * Currently we activate the HQV interrupts of Unichrome Pro group A. + * Currently we activate the HQV interrupts of Unichrome Pro group A. */ static maskarray_t via_pro_group_a_irqs[] = { @@ -71,7 +71,7 @@ static maskarray_t via_pro_group_a_irqs[] = { 0x00000000 }, {VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010, 0x00000000 }, - {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0, + {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0, VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}, {VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1, VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}, @@ -81,7 +81,7 @@ static int via_num_pro_group_a = static int via_irqmap_pro_group_a[] = {0, 1, -1, 2, -1, 3}; static maskarray_t via_unichrome_irqs[] = { - {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0, + {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0, VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}, {VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1, VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008} @@ -90,7 +90,7 @@ static int via_num_unichrome = sizeof(via_unichrome_irqs)/sizeof(maskarray_t); static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1}; -static unsigned time_diff(struct timeval *now,struct timeval *then) +static unsigned time_diff(struct timeval *now,struct timeval *then) { return (now->tv_usec >= then->tv_usec) ? now->tv_usec - then->tv_usec : @@ -117,7 +117,7 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) microtime(&cur_vblank); #endif if (dev_priv->last_vblank_valid) { - dev_priv->usec_per_vblank = + dev_priv->usec_per_vblank = time_diff(&cur_vblank, &dev_priv->last_vblank) >> 4; } @@ -132,7 +132,7 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) drm_vbl_send_signals(dev); handled = 1; } - + for (i=0; i<dev_priv->num_irqs; ++i) { if (status & cur_irq->pending_mask) { atomic_inc( &cur_irq->irq_received ); @@ -148,7 +148,7 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) } cur_irq++; } - + /* Acknowlege interrupts */ VIA_WRITE(VIA_REG_INTERRUPT, status); @@ -166,7 +166,7 @@ static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv) if (dev_priv) { /* Acknowlege interrupts */ status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status | + VIA_WRITE(VIA_REG_INTERRUPT, status | dev_priv->irq_pending_mask); } } @@ -193,7 +193,7 @@ int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, (((cur_vblank = atomic_read(&dev->vbl_received)) - *sequence) <= (1 << 23))); - + *sequence = cur_vblank; return ret; } @@ -221,7 +221,7 @@ via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequenc irq); return -EINVAL; } - + real_irq = dev_priv->irq_map[irq]; if (real_irq < 0) { @@ -235,14 +235,14 @@ via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequenc if (masks[real_irq][2] && !force_sequence) { DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, - ((VIA_READ(masks[irq][2]) & masks[irq][3]) == + ((VIA_READ(masks[irq][2]) & masks[irq][3]) == masks[irq][4])); cur_irq_sequence = atomic_read(&cur_irq->irq_received); } else { DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, (((cur_irq_sequence = atomic_read(&cur_irq->irq_received)) - - *sequence) <= (1 << 23))); + *sequence) <= (1 << 23))); } *sequence = cur_irq_sequence; return ret; @@ -280,23 +280,23 @@ void via_driver_irq_preinstall(struct drm_device * dev) for(i=0; i < dev_priv->num_irqs; ++i) { atomic_set(&cur_irq->irq_received, 0); - cur_irq->enable_mask = dev_priv->irq_masks[i][0]; + cur_irq->enable_mask = dev_priv->irq_masks[i][0]; cur_irq->pending_mask = dev_priv->irq_masks[i][1]; DRM_INIT_WAITQUEUE( &cur_irq->irq_queue ); dev_priv->irq_enable_mask |= cur_irq->enable_mask; dev_priv->irq_pending_mask |= cur_irq->pending_mask; cur_irq++; - + DRM_DEBUG("Initializing IRQ %d\n", i); } - + dev_priv->last_vblank_valid = 0; /* Clear VSync interrupt regs */ status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status & + VIA_WRITE(VIA_REG_INTERRUPT, status & ~(dev_priv->irq_enable_mask)); - + /* Clear bits if they're already high */ viadrv_acknowledge_irqs(dev_priv); } @@ -317,7 +317,7 @@ void via_driver_irq_postinstall(struct drm_device * dev) VIA_WRITE8(0x83d4, 0x11); VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); - + } } @@ -335,7 +335,7 @@ void via_driver_irq_uninstall(struct drm_device * dev) VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30); status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status & + VIA_WRITE(VIA_REG_INTERRUPT, status & ~(VIA_IRQ_VBLANK_ENABLE | dev_priv->irq_enable_mask)); } } @@ -353,7 +353,7 @@ int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv) return -EINVAL; if (irqwait->request.irq >= dev_priv->num_irqs) { - DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, + DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irqwait->request.irq); return -EINVAL; } @@ -372,7 +372,7 @@ int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv) } if (irqwait->request.type & VIA_IRQ_SIGNAL) { - DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", + DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", __FUNCTION__); return -EINVAL; } diff --git a/shared-core/via_map.c b/shared-core/via_map.c index 1623df68..b8f61673 100644 --- a/shared-core/via_map.c +++ b/shared-core/via_map.c @@ -140,4 +140,3 @@ int via_driver_unload(struct drm_device *dev) return 0; } - diff --git a/shared-core/via_verifier.c b/shared-core/via_verifier.c index ded5c4e1..cfacd0ca 100644 --- a/shared-core/via_verifier.c +++ b/shared-core/via_verifier.c @@ -77,7 +77,7 @@ typedef enum { /* * Associates each hazard above with a possible multi-command * sequence. For example an address that is split over multiple - * commands and that needs to be checked at the first command + * commands and that needs to be checked at the first command * that does not include any part of the address. */ @@ -283,10 +283,10 @@ static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t * seq, } /* - * Require that all AGP texture levels reside in the same AGP map which should + * Require that all AGP texture levels reside in the same AGP map which should * be mappable by the client. This is not a big restriction. - * FIXME: To actually enforce this security policy strictly, drm_rmmap - * would have to wait for dma quiescent before removing an AGP map. + * FIXME: To actually enforce this security policy strictly, drm_rmmap + * would have to wait for dma quiescent before removing an AGP map. * The via_drm_lookup_agp_map call in reality seems to take * very little CPU time. */ @@ -451,15 +451,15 @@ investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t * cur_seq) case check_texture_addr3: cur_seq->unfinished = tex_address; tmp = ((cmd >> 24) - HC_SubA_HTXnL0Pit); - if (tmp == 0 && + if (tmp == 0 && (cmd & HC_HTXnEnPit_MASK)) { - cur_seq->pitch[cur_seq->texture][tmp] = + cur_seq->pitch[cur_seq->texture][tmp] = (cmd & HC_HTXnLnPit_MASK); cur_seq->tex_npot[cur_seq->texture] = 1; } else { cur_seq->pitch[cur_seq->texture][tmp] = (cmd & HC_HTXnLnPitE_MASK) >> HC_HTXnLnPitE_SHIFT; - cur_seq->tex_npot[cur_seq->texture] = 0; + cur_seq->tex_npot[cur_seq->texture] = 0; if (cmd & 0x000FFFFF) { DRM_ERROR ("Unimplemented texture level 0 pitch mode.\n"); @@ -1007,7 +1007,7 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, state = via_check_vheader6(&buf, buf_end); break; case state_command: - if ((HALCYON_HEADER2 == (cmd = *buf)) && + if ((HALCYON_HEADER2 == (cmd = *buf)) && supported_3d) state = state_header2; else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) diff --git a/shared-core/via_verifier.h b/shared-core/via_verifier.h index dac1db91..c50a8130 100644 --- a/shared-core/via_verifier.h +++ b/shared-core/via_verifier.h @@ -27,7 +27,7 @@ #define _VIA_VERIFIER_H_ typedef enum { - no_sequence = 0, + no_sequence = 0, z_address, dest_address, tex_address @@ -37,12 +37,12 @@ typedef enum { typedef struct { unsigned texture; - uint32_t z_addr; - uint32_t d_addr; + uint32_t z_addr; + uint32_t d_addr; uint32_t t_addr[2][10]; uint32_t pitch[2][10]; uint32_t height[2][10]; - uint32_t tex_level_lo[2]; + uint32_t tex_level_lo[2]; uint32_t tex_level_hi[2]; uint32_t tex_palette_size[2]; uint32_t tex_npot[2]; @@ -56,7 +56,7 @@ typedef struct { const uint32_t *buf_start; } drm_via_state_t; -extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, +extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, struct drm_device *dev, int agp); extern int via_parse_command_stream(struct drm_device *dev, const uint32_t * buf, unsigned int size); diff --git a/shared-core/xgi_drm.h b/shared-core/xgi_drm.h index de0fb532..ce584420 100644 --- a/shared-core/xgi_drm.h +++ b/shared-core/xgi_drm.h @@ -62,14 +62,14 @@ enum xgi_mem_location { struct xgi_mem_alloc { /** * Memory region to be used for allocation. - * + * * Must be one of XGI_MEMLOC_NON_LOCAL or XGI_MEMLOC_LOCAL. */ unsigned int location; /** * Number of bytes request. - * + * * On successful allocation, set to the actual number of bytes * allocated. */ @@ -87,7 +87,7 @@ struct xgi_mem_alloc { /** * Magic handle used to release memory. - * + * * See also DRM_XGI_FREE ioctl. */ __u32 index; |