diff options
31 files changed, 855 insertions, 334 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index bcf562d5..53275f52 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -2977,3 +2977,20 @@ void drmCloseOnce(int fd) } } } + +int drmSetMaster(int fd) +{ + int ret; + + fprintf(stderr,"Setting master \n"); + ret = ioctl(fd, DRM_IOCTL_SET_MASTER, 0); + return ret; +} + +int drmDropMaster(int fd) +{ + int ret; + fprintf(stderr,"Dropping master \n"); + ret = ioctl(fd, DRM_IOCTL_DROP_MASTER, 0); + return ret; +} diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h index 7b418604..35780aca 100644 --- a/libdrm/xf86drm.h +++ b/libdrm/xf86drm.h @@ -660,6 +660,9 @@ extern int drmSLLookupNeighbors(void *l, unsigned long key, extern int drmOpenOnce(void *unused, const char *BusID, int *newlyopened); extern void drmCloseOnce(int fd); +extern int drmSetMaster(int fd); +extern int drmDropMaster(int fd); + #include "xf86mm.h" #endif diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 47974856..c2c3cdde 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -591,6 +591,13 @@ struct drm_vbl_sig { struct task_struct *task; }; +struct drm_hotplug_sig { + struct list_head head; + unsigned int counter; + struct siginfo info; + struct task_struct *task; +}; + /* location of GART table */ #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 @@ -867,6 +874,15 @@ struct drm_device { struct work_struct work; + /** \name HOTPLUG IRQ support */ + /*@{ */ + wait_queue_head_t hotplug_queue; /**< HOTPLUG wait queue */ + spinlock_t hotplug_lock; + struct list_head *hotplug_sigs; /**< signal list to send on HOTPLUG */ + atomic_t hotplug_signal_pending; /* number of signals pending on all crtcs*/ + + /*@} */ + /** \name VBLANK IRQ support */ /*@{ */ @@ -1060,8 +1076,10 @@ extern int drm_unbind_agp(DRM_AGP_MEM * handle); extern void drm_free_memctl(size_t size); extern int drm_alloc_memctl(size_t size); extern void drm_query_memctl(uint64_t *cur_used, + uint64_t *emer_used, uint64_t *low_threshold, - uint64_t *high_threshold); + uint64_t *high_threshold, + uint64_t *emer_threshold); extern void drm_init_memctl(size_t low_threshold, size_t high_threshold, size_t unit_size); @@ -1193,13 +1211,17 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); +extern int drm_hotplug_init(struct drm_device *dev); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_update_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern void drm_handle_hotplug(struct drm_device *dev); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); @@ -1244,6 +1266,10 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev); extern void drm_agp_chipset_flush(struct drm_device *dev); /* Stub support (drm_stub.h) */ +extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern struct drm_master *drm_get_master(struct drm_minor *minor); extern void drm_put_master(struct drm_master *master); extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 1d3f87e5..7e82080b 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -208,36 +208,35 @@ static int drm_bo_handle_move_mem(struct drm_buffer_object *bo, if (ret) goto out_err; } - } - - if ((bo->mem.mem_type == DRM_BO_MEM_LOCAL) && bo->ttm == NULL) { - - struct drm_bo_mem_reg *old_mem = &bo->mem; - uint64_t save_flags = old_mem->flags; - uint64_t save_proposed_flags = old_mem->proposed_flags; - *old_mem = *mem; - mem->mm_node = NULL; - old_mem->proposed_flags = save_proposed_flags; - DRM_FLAG_MASKED(save_flags, mem->flags, DRM_BO_MASK_MEMTYPE); - - } else if (!(old_man->flags & _DRM_FLAG_MEMTYPE_FIXED) && - !(new_man->flags & _DRM_FLAG_MEMTYPE_FIXED)) { + if (bo->mem.mem_type == DRM_BO_MEM_LOCAL) { + + struct drm_bo_mem_reg *old_mem = &bo->mem; + uint64_t save_flags = old_mem->flags; + uint64_t save_proposed_flags = old_mem->proposed_flags; + + *old_mem = *mem; + mem->mm_node = NULL; + old_mem->proposed_flags = save_proposed_flags; + DRM_FLAG_MASKED(save_flags, mem->flags, + DRM_BO_MASK_MEMTYPE); + goto moved; + } + + } + if (!(old_man->flags & _DRM_FLAG_MEMTYPE_FIXED) && + !(new_man->flags & _DRM_FLAG_MEMTYPE_FIXED)) ret = drm_bo_move_ttm(bo, evict, no_wait, mem); - - } else if (dev->driver->bo_driver->move) { + else if (dev->driver->bo_driver->move) ret = dev->driver->bo_driver->move(bo, evict, no_wait, mem); - - } else { - + else ret = drm_bo_move_memcpy(bo, evict, no_wait, mem); - } - if (ret) goto out_err; +moved: if (old_is_pci || new_is_pci) drm_bo_vm_post_move(bo); @@ -789,6 +788,11 @@ static int drm_bo_mem_force_space(struct drm_device *dev, } node = drm_mm_get_block(node, num_pages, mem->page_alignment); + if (unlikely(!node)) { + mutex_unlock(&dev->struct_mutex); + return -ENOMEM; + } + mutex_unlock(&dev->struct_mutex); mem->mm_node = node; mem->mem_type = mem_type; @@ -974,6 +978,20 @@ static int drm_bo_modify_proposed_flags (struct drm_buffer_object *bo, return -EPERM; } + if (likely(new_mask & DRM_BO_MASK_MEM) && + (bo->mem.flags & DRM_BO_FLAG_NO_EVICT) && + !DRM_SUSER(DRM_CURPROC)) { + if (likely(bo->mem.flags & new_flags & new_mask & + DRM_BO_MASK_MEM)) + new_flags = (new_flags & ~DRM_BO_MASK_MEM) | + (bo->mem.flags & DRM_BO_MASK_MEM); + else { + DRM_ERROR("Incompatible memory type specification " + "for NO_EVICT buffer.\n"); + return -EPERM; + } + } + if ((new_flags & DRM_BO_FLAG_NO_MOVE)) { DRM_ERROR("DRM_BO_FLAG_NO_MOVE is not properly implemented yet.\n"); return -EPERM; @@ -1482,6 +1500,9 @@ static int drm_buffer_object_validate(struct drm_buffer_object *bo, if (ret) { if (ret != -EAGAIN) DRM_ERROR("Failed moving buffer.\n"); + if (ret == -ENOMEM) + DRM_ERROR("Out of aperture space or " + "DRM memory quota.\n"); return ret; } } @@ -2748,7 +2769,7 @@ static int drm_bo_setup_vm_locked(struct drm_buffer_object *bo) list->file_offset_node = drm_mm_search_free(&dev->offset_manager, bo->mem.num_pages, 0, 0); - if (!list->file_offset_node) { + if (unlikely(!list->file_offset_node)) { drm_bo_takedown_vm_locked(bo); return -ENOMEM; } @@ -2756,6 +2777,11 @@ static int drm_bo_setup_vm_locked(struct drm_buffer_object *bo) list->file_offset_node = drm_mm_get_block(list->file_offset_node, bo->mem.num_pages, 0); + if (unlikely(!list->file_offset_node)) { + drm_bo_takedown_vm_locked(bo); + return -ENOMEM; + } + list->hash.key = list->file_offset_node->start; if (drm_ht_insert_item(&dev->map_hash, &list->hash)) { drm_bo_takedown_vm_locked(bo); diff --git a/linux-core/drm_bo_move.c b/linux-core/drm_bo_move.c index 536ff5d3..f10549ab 100644 --- a/linux-core/drm_bo_move.c +++ b/linux-core/drm_bo_move.c @@ -42,7 +42,6 @@ static void drm_bo_free_old_node(struct drm_buffer_object *bo) if (old_mem->mm_node && (old_mem->mm_node != bo->pinned_node)) { mutex_lock(&bo->dev->struct_mutex); drm_mm_put_block(old_mem->mm_node); - old_mem->mm_node = NULL; mutex_unlock(&bo->dev->struct_mutex); } old_mem->mm_node = NULL; @@ -57,7 +56,7 @@ int drm_bo_move_ttm(struct drm_buffer_object *bo, uint64_t save_proposed_flags = old_mem->proposed_flags; int ret; - if (old_mem->mem_type == DRM_BO_MEM_TT) { + if (old_mem->mem_type != DRM_BO_MEM_LOCAL) { if (evict) drm_ttm_evict(ttm); else diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 031f8ba0..f6ff75ab 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -380,10 +380,12 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) struct drm_map_list *r_list = NULL, *list_t; drm_dma_handle_t dmah; int found = 0; + struct drm_master *master; /* Find the list entry for the map and remove it */ list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { if (r_list->map == map) { + master = r_list->master; list_del(&r_list->head); drm_ht_remove_key(&dev->map_hash, r_list->user_token >> PAGE_SHIFT); @@ -413,9 +415,13 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) break; case _DRM_SHM: vfree(map->handle); - dev->sigdata.lock = dev->primary->master->lock.hw_lock = NULL; /* SHM removed */ - dev->primary->master->lock.file_priv = NULL; - wake_up_interruptible(&dev->primary->master->lock.lock_queue); + if (master) { + if (dev->sigdata.lock == master->lock.hw_lock) + dev->sigdata.lock = NULL; + master->lock.hw_lock = NULL; /* SHM removed */ + master->lock.file_priv = NULL; + wake_up_interruptible(&master->lock.lock_queue); + } break; case _DRM_AGP: case _DRM_SCATTER_GATHER: diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index e0c85cef..0cd0ebd0 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -947,6 +947,7 @@ static void drm_pick_crtcs (struct drm_device *dev) if (drm_mode_equal (modes, modes_equal)) { if ((output->possible_clones & output_equal->possible_clones) && (output_equal->crtc == crtc)) { printk("Cloning %s (0x%lx) to %s (0x%lx)\n",drm_get_output_name(output),output->possible_clones,drm_get_output_name(output_equal),output_equal->possible_clones); + des_mode = modes; assigned = 0; goto clone; } @@ -1180,7 +1181,7 @@ int drm_crtc_set_config(struct drm_crtc *crtc, struct drm_mode_crtc *crtc_info, * @output hotpluged output * * LOCKING. - * Caller must hold mode config lock, function might grap struct lock. + * Caller must hold mode config lock, function might grab struct lock. * * Stage two of a hotplug. * @@ -1192,10 +1193,11 @@ int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output, { int has_config = 0; + dev->mode_config.hotplug_counter++; + /* We might want to do something more here */ if (!connected) { DRM_DEBUG("not connected\n"); - dev->mode_config.hotplug_counter++; return 0; } @@ -1211,10 +1213,10 @@ int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output, if (!output->crtc || !output->crtc->desired_mode) { DRM_DEBUG("could not find a desired mode or crtc for output\n"); - goto out_err; + return 1; } - /* We should realy check if there is a fb using this crtc */ + /* We should really check if there is a fb using this crtc */ if (!has_config) dev->driver->fb_probe(dev, output->crtc); else { @@ -1226,12 +1228,7 @@ int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output, drm_disable_unused_functions(dev); - dev->mode_config.hotplug_counter++; return 0; - -out_err: - dev->mode_config.hotplug_counter++; - return 1; } EXPORT_SYMBOL(drm_hotplug_stage_two); diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 434789dd..649d4cae 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -76,6 +76,9 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_getsareactx, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_SET_MASTER, drm_setmaster_ioctl, DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_DROP_MASTER, drm_dropmaster_ioctl, DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_addctx, DRM_AUTH|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_MOD_CTX, drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -136,6 +139,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_ROOT_ONLY | DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_MODE_HOTPLUG, drm_mode_hotplug_ioctl, DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_WAIT_HOTPLUG, drm_wait_hotplug, 0), DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c index 9d80327f..0ca0c408 100644 --- a/linux-core/drm_fence.c +++ b/linux-core/drm_fence.c @@ -520,8 +520,10 @@ int drm_fence_object_create(struct drm_device *dev, uint32_t fence_class, struct drm_fence_manager *fm = &dev->fm; fence = drm_ctl_calloc(1, sizeof(*fence), DRM_MEM_FENCE); - if (!fence) + if (!fence) { + DRM_ERROR("Out of memory creating fence object\n"); return -ENOMEM; + } ret = drm_fence_object_init(dev, fence_class, type, flags, fence); if (ret) { drm_fence_usage_deref_unlocked(&fence); diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index fcadc544..d5c59b19 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -402,59 +402,63 @@ int drm_release(struct inode *inode, struct file *filp) current->pid, (long)old_encode_dev(file_priv->minor->device), dev->open_count); - if (dev->driver->reclaim_buffers_locked && file_priv->master->lock.hw_lock) { - if (drm_i_have_hw_lock(dev, file_priv)) { - dev->driver->reclaim_buffers_locked(dev, file_priv); - } else { - unsigned long _end=jiffies + 3*DRM_HZ; - int locked = 0; - - drm_idlelock_take(&file_priv->master->lock); - - /* - * Wait for a while. - */ - - do{ - spin_lock(&file_priv->master->lock.spinlock); - locked = file_priv->master->lock.idle_has_lock; - spin_unlock(&file_priv->master->lock.spinlock); - if (locked) - break; - schedule(); - } while (!time_after_eq(jiffies, _end)); - - if (!locked) { - DRM_ERROR("reclaim_buffers_locked() deadlock. Please rework this\n" - "\tdriver to use reclaim_buffers_idlelocked() instead.\n" - "\tI will go on reclaiming the buffers anyway.\n"); + /* if the master has gone away we can't do anything with the lock */ + if (file_priv->minor->master) { + if (dev->driver->reclaim_buffers_locked && file_priv->master->lock.hw_lock) { + if (drm_i_have_hw_lock(dev, file_priv)) { + dev->driver->reclaim_buffers_locked(dev, file_priv); + } else { + unsigned long _end=jiffies + 3*DRM_HZ; + int locked = 0; + + drm_idlelock_take(&file_priv->master->lock); + + /* + * Wait for a while. + */ + + do{ + spin_lock(&file_priv->master->lock.spinlock); + locked = file_priv->master->lock.idle_has_lock; + spin_unlock(&file_priv->master->lock.spinlock); + if (locked) + break; + schedule(); + } while (!time_after_eq(jiffies, _end)); + + if (!locked) { + DRM_ERROR("reclaim_buffers_locked() deadlock. Please rework this\n" + "\tdriver to use reclaim_buffers_idlelocked() instead.\n" + "\tI will go on reclaiming the buffers anyway.\n"); + } + + dev->driver->reclaim_buffers_locked(dev, file_priv); + drm_idlelock_release(&file_priv->master->lock); } + } - dev->driver->reclaim_buffers_locked(dev, file_priv); + if (dev->driver->reclaim_buffers_idlelocked && file_priv->master->lock.hw_lock) { + + drm_idlelock_take(&file_priv->master->lock); + dev->driver->reclaim_buffers_idlelocked(dev, file_priv); drm_idlelock_release(&file_priv->master->lock); + } - } - - if (dev->driver->reclaim_buffers_idlelocked && file_priv->master->lock.hw_lock) { - - drm_idlelock_take(&file_priv->master->lock); - dev->driver->reclaim_buffers_idlelocked(dev, file_priv); - drm_idlelock_release(&file_priv->master->lock); - - } - - if (drm_i_have_hw_lock(dev, file_priv)) { - DRM_DEBUG("File %p released, freeing lock for context %d\n", - filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock)); - drm_lock_free(&file_priv->master->lock, - _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock)); - } + if (drm_i_have_hw_lock(dev, file_priv)) { + DRM_DEBUG("File %p released, freeing lock for context %d\n", + filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock)); + + drm_lock_free(&file_priv->master->lock, + _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock)); + } + - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && - !dev->driver->reclaim_buffers_locked) { - dev->driver->reclaim_buffers(dev, file_priv); + if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && + !dev->driver->reclaim_buffers_locked) { + dev->driver->reclaim_buffers(dev, file_priv); + } } drm_fasync(-1, filp, 0); @@ -484,13 +488,15 @@ int drm_release(struct inode *inode, struct file *filp) if (drm_core_check_feature(dev, DRIVER_MODESET)) drm_fb_release(filp); - file_priv->master = NULL; - if (file_priv->is_master) { - drm_put_master(file_priv->minor->master); - file_priv->minor->master = NULL; + if (file_priv->minor->master == file_priv->master) + file_priv->minor->master = NULL; + drm_put_master(file_priv->master); } + file_priv->master = NULL; + file_priv->is_master = 0; + mutex_lock(&dev->struct_mutex); drm_object_release(filp); if (file_priv->remove_auth_on_close == 1) { diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c index 6b740b18..230ef3cc 100644 --- a/linux-core/drm_irq.c +++ b/linux-core/drm_irq.c @@ -90,32 +90,41 @@ static void vblank_disable_fn(unsigned long arg) static void drm_vblank_cleanup(struct drm_device *dev) { - /* Bail if the driver didn't call drm_vblank_init() */ - if (dev->num_crtcs == 0) - return; - del_timer(&dev->vblank_disable_timer); vblank_disable_fn((unsigned long)dev); - drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, + if (dev->vbl_queue) + drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs, + + if (dev->vbl_sigs) + drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * + + if (dev->_vblank_count) + drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * + + if (dev->vblank_refcount) + drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * + + if (dev->vblank_enabled) + drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, + + if (dev->last_vblank) + drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_premodeset, sizeof(*dev->vblank_premodeset) * + + if (dev->vblank_premodeset) + drm_free(dev->vblank_premodeset, sizeof(*dev->vblank_premodeset) * dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_offset, sizeof(*dev->vblank_offset) * dev->num_crtcs, - DRM_MEM_DRIVER); - dev->num_crtcs = 0; + if (dev->vblank_offset) + drm_free(dev->vblank_offset, sizeof(*dev->vblank_offset) * dev->num_crtcs, + DRM_MEM_DRIVER); } int drm_vblank_init(struct drm_device *dev, int num_crtcs) @@ -182,6 +191,82 @@ err: } EXPORT_SYMBOL(drm_vblank_init); +int drm_wait_hotplug(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + union drm_wait_hotplug *hotplugwait = data; + struct timeval now; + int ret = 0; + unsigned int flags; + + if ((!dev->irq) || (!dev->irq_enabled)) + return -EINVAL; + + flags = hotplugwait->request.type; + + if (flags & _DRM_HOTPLUG_SIGNAL) { + unsigned long irqflags; + struct list_head *hotplug_sigs = dev->hotplug_sigs; + struct drm_hotplug_sig *hotplug_sig; + + hotplug_sig = drm_calloc(1, sizeof(struct drm_hotplug_sig), + DRM_MEM_DRIVER); + if (!hotplug_sig) + return -ENOMEM; + + atomic_inc(&dev->hotplug_signal_pending); + + hotplug_sig->info.si_signo = hotplugwait->request.signal; + hotplug_sig->task = current; + hotplug_sig->counter = + hotplugwait->reply.counter = + dev->mode_config.hotplug_counter; + + spin_lock_irqsave(&dev->hotplug_lock, irqflags); + + list_add_tail(&hotplug_sig->head, hotplug_sigs); + + spin_unlock_irqrestore(&dev->hotplug_lock, irqflags); + } else { + int cur_hotplug = dev->mode_config.hotplug_counter; + + DRM_WAIT_ON(ret, dev->hotplug_queue, 3 * DRM_HZ, + dev->mode_config.hotplug_counter > cur_hotplug); + + do_gettimeofday(&now); + + hotplugwait->reply.tval_sec = now.tv_sec; + hotplugwait->reply.tval_usec = now.tv_usec; + hotplugwait->reply.counter = dev->mode_config.hotplug_counter; + } + + return ret; +} + +static void drm_hotplug_cleanup(struct drm_device *dev) +{ + if (dev->hotplug_sigs) + drm_free(dev->hotplug_sigs, sizeof(*dev->hotplug_sigs), + DRM_MEM_DRIVER); +} +EXPORT_SYMBOL(drm_hotplug_cleanup); + +int drm_hotplug_init(struct drm_device *dev) +{ + spin_lock_init(&dev->hotplug_lock); + atomic_set(&dev->hotplug_signal_pending, 0); + + dev->hotplug_sigs = drm_alloc(sizeof(struct list_head), DRM_MEM_DRIVER); + if (!dev->hotplug_sigs) + return -ENOMEM; + + INIT_LIST_HEAD(dev->hotplug_sigs); + init_waitqueue_head(&dev->hotplug_queue); + + return 0; +} +EXPORT_SYMBOL(drm_hotplug_init); + /** * Install IRQ handler. * @@ -277,6 +362,8 @@ int drm_irq_uninstall(struct drm_device * dev) drm_vblank_cleanup(dev); + drm_hotplug_cleanup(dev); + dev->locked_tasklet_func = NULL; return 0; @@ -530,7 +617,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, if (flags & _DRM_VBLANK_SIGNAL) { unsigned long irqflags; struct list_head *vbl_sigs = &dev->vbl_sigs[crtc]; - struct drm_vbl_sig *vbl_sig; + struct drm_vbl_sig *vbl_sig, *tmp; spin_lock_irqsave(&dev->vbl_lock, irqflags); @@ -538,7 +625,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, * for the same vblank sequence number; nothing to be done in * that case */ - list_for_each_entry(vbl_sig, vbl_sigs, head) { + list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { if (vbl_sig->sequence == vblwait->request.sequence && vbl_sig->info.si_signo == vblwait->request.signal @@ -660,6 +747,53 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) EXPORT_SYMBOL(drm_handle_vblank); /** + * Send the HOTPLUG signals. + * + * \param dev DRM device. + * + * Sends a signal for each task in drm_device::hotplug_sigs and empties the list. + */ +static void drm_hotplug_send_signals(struct drm_device * dev) +{ + struct drm_hotplug_sig *hotplug_sig, *tmp; + struct list_head *hotplug_sigs; + unsigned long flags; + + spin_lock_irqsave(&dev->hotplug_lock, flags); + + hotplug_sigs = dev->hotplug_sigs; + + list_for_each_entry_safe(hotplug_sig, tmp, hotplug_sigs, head) { + hotplug_sig->info.si_code = hotplug_sig->counter; + + send_sig_info(hotplug_sig->info.si_signo, + &hotplug_sig->info, hotplug_sig->task); + + list_del(&hotplug_sig->head); + + drm_free(hotplug_sig, sizeof(*hotplug_sig), + DRM_MEM_DRIVER); + atomic_dec(&dev->hotplug_signal_pending); + } + + spin_unlock_irqrestore(&dev->hotplug_lock, flags); +} + +/** + * drm_handle_hotplug - handle a hotplug event + * @dev: DRM device + * @crtc: where this event occurred + * + * Drivers should call this routine in their hotplug interrupt handlers. + */ +void drm_handle_hotplug(struct drm_device *dev) +{ + DRM_WAKEUP(&dev->hotplug_queue); + drm_hotplug_send_signals(dev); +} +EXPORT_SYMBOL(drm_handle_hotplug); + +/** * Tasklet wrapper function. * * \param data DRM device in disguise. diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c index 402a680f..12e01414 100644 --- a/linux-core/drm_memory.c +++ b/linux-core/drm_memory.c @@ -39,8 +39,10 @@ static struct { spinlock_t lock; uint64_t cur_used; + uint64_t emer_used; uint64_t low_threshold; uint64_t high_threshold; + uint64_t emer_threshold; } drm_memctl = { .lock = SPIN_LOCK_UNLOCKED }; @@ -59,14 +61,30 @@ static inline size_t drm_size_align(size_t size) int drm_alloc_memctl(size_t size) { - int ret; + int ret = 0; unsigned long a_size = drm_size_align(size); + unsigned long new_used = drm_memctl.cur_used + a_size; spin_lock(&drm_memctl.lock); - ret = ((drm_memctl.cur_used + a_size) > drm_memctl.high_threshold) ? - -ENOMEM : 0; - if (!ret) - drm_memctl.cur_used += a_size; + if (unlikely(new_used > drm_memctl.high_threshold)) { + if (!DRM_SUSER(DRM_CURPROC) || + (new_used + drm_memctl.emer_used > drm_memctl.emer_threshold) || + (a_size > 2*PAGE_SIZE)) { + ret = -ENOMEM; + goto out; + } + + /* + * Allow small root-only allocations, even if the + * high threshold is exceeded. + */ + + new_used -= drm_memctl.high_threshold; + drm_memctl.emer_used += new_used; + a_size -= new_used; + } + drm_memctl.cur_used += a_size; +out: spin_unlock(&drm_memctl.lock); return ret; } @@ -77,19 +95,30 @@ void drm_free_memctl(size_t size) unsigned long a_size = drm_size_align(size); spin_lock(&drm_memctl.lock); + if (likely(a_size >= drm_memctl.emer_used)) { + a_size -= drm_memctl.emer_used; + drm_memctl.emer_used = 0; + } else { + drm_memctl.emer_used -= a_size; + a_size = 0; + } drm_memctl.cur_used -= a_size; spin_unlock(&drm_memctl.lock); } EXPORT_SYMBOL(drm_free_memctl); void drm_query_memctl(uint64_t *cur_used, + uint64_t *emer_used, uint64_t *low_threshold, - uint64_t *high_threshold) + uint64_t *high_threshold, + uint64_t *emer_threshold) { spin_lock(&drm_memctl.lock); *cur_used = drm_memctl.cur_used; + *emer_used = drm_memctl.emer_used; *low_threshold = drm_memctl.low_threshold; *high_threshold = drm_memctl.high_threshold; + *emer_threshold = drm_memctl.emer_threshold; spin_unlock(&drm_memctl.lock); } EXPORT_SYMBOL(drm_query_memctl); @@ -99,9 +128,12 @@ void drm_init_memctl(size_t p_low_threshold, size_t unit_size) { spin_lock(&drm_memctl.lock); + drm_memctl.emer_used = 0; drm_memctl.cur_used = 0; drm_memctl.low_threshold = p_low_threshold * unit_size; drm_memctl.high_threshold = p_high_threshold * unit_size; + drm_memctl.emer_threshold = (drm_memctl.high_threshold >> 4) + + drm_memctl.high_threshold; spin_unlock(&drm_memctl.lock); } @@ -294,7 +326,12 @@ static void *agp_remap(unsigned long offset, unsigned long size, return NULL; } #endif /* agp */ - +#else +static void *agp_remap(unsigned long offset, unsigned long size, + struct drm_device * dev) +{ + return NULL; +} #endif /* debug_memory */ void drm_core_ioremap(struct drm_map *map, struct drm_device *dev) diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c index e10501f2..b6748b9b 100644 --- a/linux-core/drm_proc.c +++ b/linux-core/drm_proc.c @@ -446,9 +446,10 @@ static int drm__objects_info(char *buf, char **start, off_t offset, int request, struct drm_buffer_manager *bm = &dev->bm; struct drm_fence_manager *fm = &dev->fm; uint64_t used_mem; + uint64_t used_emer; uint64_t low_mem; uint64_t high_mem; - + uint64_t emer_mem; if (offset > DRM_PROC_LIMIT) { *eof = 1; @@ -477,7 +478,7 @@ static int drm__objects_info(char *buf, char **start, off_t offset, int request, DRM_PROC_PRINT("Buffer objects are not supported by this driver.\n"); } - drm_query_memctl(&used_mem, &low_mem, &high_mem); + drm_query_memctl(&used_mem, &used_emer, &low_mem, &high_mem, &emer_mem); if (used_mem > 16*PAGE_SIZE) { DRM_PROC_PRINT("Used object memory is %lu pages.\n", @@ -486,10 +487,19 @@ static int drm__objects_info(char *buf, char **start, off_t offset, int request, DRM_PROC_PRINT("Used object memory is %lu bytes.\n", (unsigned long) used_mem); } + if (used_emer > 16*PAGE_SIZE) { + DRM_PROC_PRINT("Used emergency memory is %lu pages.\n", + (unsigned long) (used_emer >> PAGE_SHIFT)); + } else { + DRM_PROC_PRINT("Used emergency memory is %lu bytes.\n\n", + (unsigned long) used_emer); + } DRM_PROC_PRINT("Soft object memory usage threshold is %lu pages.\n", (unsigned long) (low_mem >> PAGE_SHIFT)); DRM_PROC_PRINT("Hard object memory usage threshold is %lu pages.\n", (unsigned long) (high_mem >> PAGE_SHIFT)); + DRM_PROC_PRINT("Emergency root only memory usage threshold is %lu pages.\n", + (unsigned long) (emer_mem >> PAGE_SHIFT)); DRM_PROC_PRINT("\n"); diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index 6856075b..f66dec07 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -88,6 +88,29 @@ again: return new_id; } +int drm_setmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + if (file_priv->minor->master && file_priv->minor->master != file_priv->master) + return -EINVAL; + + if (!file_priv->master) + return -EINVAL; + + if (!file_priv->minor->master && file_priv->minor->master != file_priv->master) + file_priv->minor->master = file_priv->master; + return 0; +} + +int drm_dropmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + if (!file_priv->master) + return -EINVAL; + file_priv->minor->master = NULL; + return 0; +} + struct drm_master *drm_get_master(struct drm_minor *minor) { struct drm_master *master; diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c index cc80b132..e991254f 100644 --- a/linux-core/drm_ttm.c +++ b/linux-core/drm_ttm.c @@ -299,13 +299,13 @@ int drm_ttm_populate(struct drm_ttm *ttm) return 0; be = ttm->be; - if (ttm->page_flags & DRM_TTM_PAGE_WRITE) { - for (i = 0; i < ttm->num_pages; ++i) { - page = drm_ttm_get_page(ttm, i); - if (!page) - return -ENOMEM; - } + + for (i = 0; i < ttm->num_pages; ++i) { + page = drm_ttm_get_page(ttm, i); + if (!page) + return -ENOMEM; } + be->func->populate(be, ttm->num_pages, ttm->pages, ttm->dummy_read_page); ttm->state = ttm_unbound; return 0; diff --git a/linux-core/i915_fence.c b/linux-core/i915_fence.c index 0f6cdeef..f392e8e6 100644 --- a/linux-core/i915_fence.c +++ b/linux-core/i915_fence.c @@ -120,11 +120,11 @@ static void i915_fence_poll(struct drm_device *dev, uint32_t fence_class, if (dev_priv->fence_irq_on && !(fc->waiting_types & DRM_FENCE_TYPE_EXE)) { - i915_user_irq_off(dev_priv); + i915_user_irq_off(dev); dev_priv->fence_irq_on = 0; } else if (!dev_priv->fence_irq_on && (fc->waiting_types & DRM_FENCE_TYPE_EXE)) { - i915_user_irq_on(dev_priv); + i915_user_irq_on(dev); dev_priv->fence_irq_on = 1; } } diff --git a/linux-core/intel_crt.c b/linux-core/intel_crt.c index a9fb50a3..915e430d 100644 --- a/linux-core/intel_crt.c +++ b/linux-core/intel_crt.c @@ -132,7 +132,7 @@ static void intel_crt_mode_set(struct drm_output *output, /** * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence. * - * Only for I945G/GM. + * Not for i915G/i915GM * * \return TRUE if CRT is connected. * \return FALSE if CRT is disconnected. @@ -142,7 +142,7 @@ static bool intel_crt_detect_hotplug(struct drm_output *output) struct drm_device *dev = output->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 temp; -#if 1 + unsigned long timeout = jiffies + msecs_to_jiffies(1000); temp = I915_READ(PORT_HOTPLUG_EN); @@ -161,15 +161,6 @@ static bool intel_crt_detect_hotplug(struct drm_output *output) return true; return false; -#else - temp = I915_READ(PORT_HOTPLUG_STAT); - DRM_DEBUG("HST 0x%08x\n", temp); - - if (temp & (1 << 8) && temp & (1 << 9)) - return true; - - return false; -#endif } static bool intel_crt_detect_ddc(struct drm_output *output) @@ -187,7 +178,7 @@ static enum drm_output_status intel_crt_detect(struct drm_output *output) { struct drm_device *dev = output->dev; - if (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) { + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { if (intel_crt_detect_hotplug(output)) return output_status_connected; else diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c index 4b48a0b2..fa2b9bea 100644 --- a/linux-core/intel_display.c +++ b/linux-core/intel_display.c @@ -1007,7 +1007,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, uint32_t control = (pipe == 0) ? CURSOR_A_CONTROL : CURSOR_B_CONTROL; uint32_t base = (pipe == 0) ? CURSOR_A_BASE : CURSOR_B_BASE; uint32_t temp; - size_t adder; + size_t addr; DRM_DEBUG("\n"); @@ -1039,17 +1039,21 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, return -ENOMEM; } - adder = dev_priv->stolen_base + bo->offset; - intel_crtc->cursor_adder = adder; + if (dev_priv->cursor_needs_physical) + addr = dev_priv->stolen_base + bo->offset; + else + addr = bo->offset; + + intel_crtc->cursor_addr = addr; temp = 0; /* set the pipe for the cursor */ temp |= (pipe << 28); temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; - DRM_DEBUG("cusror base %x\n", adder); + DRM_DEBUG("cusror base %x\n", addr); I915_WRITE(control, temp); - I915_WRITE(base, adder); + I915_WRITE(base, addr); return 0; } @@ -1075,7 +1079,7 @@ static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT); temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT); - adder = intel_crtc->cursor_adder; + adder = intel_crtc->cursor_addr; I915_WRITE((pipe == 0) ? CURSOR_A_POSITION : CURSOR_B_POSITION, temp); I915_WRITE((pipe == 0) ? CURSOR_A_BASE : CURSOR_B_BASE, adder); @@ -1241,7 +1245,7 @@ void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc->lut_b[i] = i; } - intel_crtc->cursor_adder = 0; + intel_crtc->cursor_addr = 0; crtc->driver_private = intel_crtc; } diff --git a/linux-core/intel_drv.h b/linux-core/intel_drv.h index 72ba01da..a36fd3f1 100644 --- a/linux-core/intel_drv.h +++ b/linux-core/intel_drv.h @@ -56,7 +56,7 @@ struct intel_output { struct intel_crtc { int pipe; int plane; - uint32_t cursor_adder; + uint32_t cursor_addr; u8 lut_r[256], lut_g[256], lut_b[256]; }; diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c index 52ff3a67..7c4b0632 100644 --- a/linux-core/intel_fb.c +++ b/linux-core/intel_fb.c @@ -157,7 +157,7 @@ static int intelfb_check_var(struct fb_var_screeninfo *var, break; case 16: var->red.offset = 11; - var->green.offset = 6; + var->green.offset = 5; var->blue.offset = 0; var->red.length = 5; var->green.length = 6; diff --git a/linux-core/intel_sdvo.c b/linux-core/intel_sdvo.c index 3887df00..a8441d8f 100644 --- a/linux-core/intel_sdvo.c +++ b/linux-core/intel_sdvo.c @@ -53,7 +53,6 @@ struct intel_sdvo_priv { struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2; struct intel_sdvo_dtd save_output_dtd[16]; u32 save_SDVOX; - int hotplug_enabled; }; /** @@ -72,14 +71,8 @@ void intel_sdvo_write_sdvox(struct drm_output *output, u32 val) if (sdvo_priv->output_device == SDVOB) { cval = I915_READ(SDVOC); - - if (sdvo_priv->hotplug_enabled) - bval = bval | (1 << 26); } else { bval = I915_READ(SDVOB); - - if (sdvo_priv->hotplug_enabled) - cval = cval | (1 << 26); } /* * Write the registers twice for luck. Sometimes, @@ -933,8 +926,6 @@ int intel_sdvo_supports_hotplug(struct drm_output *output) void intel_sdvo_set_hotplug(struct drm_output *output, int on) { - struct intel_output *intel_output = output->driver_private; - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; u8 response[2]; u8 status; @@ -942,15 +933,11 @@ void intel_sdvo_set_hotplug(struct drm_output *output, int on) intel_sdvo_read_response(output, &response, 2); if (on) { - sdvo_priv->hotplug_enabled = 1; - intel_sdvo_write_cmd(output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); status = intel_sdvo_read_response(output, &response, 2); intel_sdvo_write_cmd(output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); } else { - sdvo_priv->hotplug_enabled = 0; - response[0] = 0; response[1] = 0; intel_sdvo_write_cmd(output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); @@ -1074,7 +1061,6 @@ void intel_sdvo_init(struct drm_device *dev, int output_device) } sdvo_priv->output_device = output_device; - sdvo_priv->hotplug_enabled = 0; intel_output->i2c_bus = i2cbus; intel_output->dev_priv = sdvo_priv; diff --git a/shared-core/drm.h b/shared-core/drm.h index 303a84b6..a72263ae 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -555,6 +555,39 @@ union drm_wait_vblank { struct drm_wait_vblank_reply reply; }; +/* Handle monitor hotplug. + * + * May want to extend this later to pass reply information which + * details the outputs which generated the hotplug event. + * Some chipsets can't determine that though, and we'd need to leave + * it to the higher levels to determine exactly what changed. + */ +enum drm_hotplug_seq_type { + _DRM_HOTPLUG_SIGNAL = 0x00000001, /**< Send signal instead of blocking */ +}; + +struct drm_wait_hotplug_request { + enum drm_hotplug_seq_type type; + unsigned long signal; +}; + +struct drm_wait_hotplug_reply { + enum drm_hotplug_seq_type type; + unsigned int counter; + long tval_sec; + long tval_usec; +}; + +/** + * DRM_IOCTL_WAIT_HOTPLUG ioctl argument type. + * + * \sa drmWaitHotplug(). + */ +union drm_wait_hotplug { + struct drm_wait_hotplug_request request; + struct drm_wait_hotplug_reply reply; +}; + enum drm_modeset_ctl_cmd { _DRM_PRE_MODESET = 1, _DRM_POST_MODESET = 2, @@ -1167,6 +1200,9 @@ struct drm_mode_hotplug { #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_SET_MASTER DRM_IO(0x1e) +#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f) + #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) #define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx) @@ -1238,6 +1274,7 @@ struct drm_mode_hotplug { #define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAB, struct drm_mode_get_property) #define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xAC, struct drm_mode_cursor) #define DRM_IOCTL_MODE_HOTPLUG DRM_IOWR(0xAD, struct drm_mode_hotplug) +#define DRM_IOCTL_WAIT_HOTPLUG DRM_IOWR(0xAE, union drm_wait_hotplug) /*@}*/ diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 8237e145..c6164b0a 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -1180,7 +1180,6 @@ static int i915_handle_copyback(struct drm_device *dev, buffers++; } } - return err; } @@ -1272,7 +1271,6 @@ static int i915_execbuffer(struct drm_device *dev, void *data, struct drm_fence_arg *fence_arg = &exec_buf->fence_arg; int num_buffers; int ret; - struct drm_i915_validate_buffer *buffers; if (!dev_priv->allow_batchbuffer) { DRM_ERROR("Batchbuffer ioctl disabled\n"); @@ -1288,7 +1286,6 @@ static int i915_execbuffer(struct drm_device *dev, void *data, if (exec_buf->num_buffers > dev_priv->max_validate_buffers) return -EINVAL; - ret = drm_bo_read_lock(&dev->bm.bm_lock); if (ret) return ret; @@ -1306,8 +1303,12 @@ static int i915_execbuffer(struct drm_device *dev, void *data, num_buffers = exec_buf->num_buffers; - buffers = drm_calloc(num_buffers, sizeof(struct drm_i915_validate_buffer), DRM_MEM_DRIVER); - if (!buffers) { + if (!dev_priv->val_bufs) { + dev_priv->val_bufs = + vmalloc(sizeof(struct drm_i915_validate_buffer)* + dev_priv->max_validate_buffers); + } + if (!dev_priv->val_bufs) { drm_bo_read_unlock(&dev->bm.bm_lock); mutex_unlock(&dev_priv->cmdbuf_mutex); return -ENOMEM; @@ -1315,7 +1316,7 @@ static int i915_execbuffer(struct drm_device *dev, void *data, /* validate buffer list + fixup relocations */ ret = i915_validate_buffer_list(file_priv, 0, exec_buf->ops_list, - buffers, &num_buffers); + dev_priv->val_bufs, &num_buffers); if (ret) goto out_err0; @@ -1324,7 +1325,7 @@ static int i915_execbuffer(struct drm_device *dev, void *data, drm_agp_chipset_flush(dev); /* submit buffer */ - batch->start = buffers[num_buffers-1].buffer->offset; + batch->start = dev_priv->val_bufs[num_buffers-1].buffer->offset; DRM_DEBUG("i915 exec batchbuffer, start %x used %d cliprects %d\n", batch->start, batch->used, batch->num_cliprects); @@ -1341,13 +1342,11 @@ static int i915_execbuffer(struct drm_device *dev, void *data, out_err0: /* handle errors */ - ret = i915_handle_copyback(dev, buffers, num_buffers, ret); + ret = i915_handle_copyback(dev, dev_priv->val_bufs, num_buffers, ret); mutex_lock(&dev->struct_mutex); - i915_dereference_buffers_locked(buffers, num_buffers); + i915_dereference_buffers_locked(dev_priv->val_bufs, num_buffers); mutex_unlock(&dev->struct_mutex); - drm_free(buffers, (exec_buf->num_buffers * sizeof(struct drm_buffer_object *)), DRM_MEM_DRIVER); - mutex_unlock(&dev_priv->cmdbuf_mutex); drm_bo_read_unlock(&dev->bm.bm_lock); return ret; diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index f6c0005d..64faac9b 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -69,6 +69,7 @@ #ifdef I915_HAVE_BUFFER #define I915_MAX_VALIDATE_BUFFERS 4096 +struct drm_i915_validate_buffer; #endif struct drm_i915_ring_buffer { @@ -139,9 +140,10 @@ struct drm_i915_private { int fence_irq_on; uint32_t irq_enable_reg; int irq_enabled; - struct workqueue_struct *wq; + bool cursor_needs_physical; + #ifdef I915_HAVE_FENCE uint32_t flush_sequence; uint32_t flush_flags; @@ -153,6 +155,7 @@ struct drm_i915_private { unsigned int max_validate_buffers; struct mutex cmdbuf_mutex; size_t stolen_base; + struct drm_i915_validate_buffer *val_bufs; #endif DRM_SPINTYPE swaps_lock; @@ -306,8 +309,8 @@ extern void i915_disable_vblank(struct drm_device *dev, int crtc); extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void i915_user_irq_on(struct drm_i915_private *dev_priv); -extern void i915_user_irq_off(struct drm_i915_private *dev_priv); +extern void i915_user_irq_on(struct drm_device *dev); +extern void i915_user_irq_off(struct drm_device *dev); /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, @@ -519,10 +522,23 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /* Interrupt bits: */ -#define USER_INT_FLAG (1<<1) -#define VSYNC_PIPEB_FLAG (1<<5) -#define VSYNC_PIPEA_FLAG (1<<7) -#define HWB_OOM_FLAG (1<<13) /* binner out of memory */ +#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) +#define I915_DISPLAY_PORT_INTERRUPT (1<<17) +#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) +#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) +#define I915_HWB_OOM_INTERRUPT (1<<13) /* binner out of memory */ +#define I915_SYNC_STATUS_INTERRUPT (1<<12) +#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11) +#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10) +#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9) +#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8) +#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7) +#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6) +#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5) +#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4) +#define I915_DEBUG_INTERRUPT (1<<2) +#define I915_USER_INTERRUPT (1<<1) + #define I915REG_HWSTAM 0x02098 #define I915REG_INT_IDENTITY_R 0x020a4 @@ -535,6 +551,12 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define I915REG_PIPEASTAT 0x70024 #define I915REG_PIPEBSTAT 0x71024 + +#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define I915_HOTPLUG_INTERRUPT_ENABLE (1UL<<26) +#define I915_HOTPLUG_CLEAR (1UL<<10) +#define I915_VBLANK_CLEAR (1UL<<1) + /* * The two pipe frame counter registers are not synchronized, so * reading a stable value is somewhat tricky. The following code @@ -566,9 +588,6 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define PIPE_PIXEL_MASK 0x00ffffff #define PIPE_PIXEL_SHIFT 0 -#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) -#define I915_VBLANK_CLEAR (1UL<<1) - #define GPIOA 0x5010 #define GPIOB 0x5014 #define GPIOC 0x5018 @@ -626,6 +645,34 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define VCO_LOOP_DIV_BY_4M 0x00 #define VCO_LOOP_DIV_BY_16M 0x04 +#define I915_FIFO_UNDERRUN_STATUS (1UL<<31) +#define I915_CRC_ERROR_ENABLE (1UL<<29) +#define I915_CRC_DONE_ENABLE (1UL<<28) +#define I915_GMBUS_EVENT_ENABLE (1UL<<27) +#define I915_HOTPLUG_INTERRUPT_ENABLE (1UL<<26) +#define I915_VSYNC_INTERRUPT_ENABLE (1UL<<25) +#define I915_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) +#define I915_DPST_EVENT_ENABLE (1UL<<23) +#define I915_LEGACY_BLC_EVENT_ENABLE (1UL<<22) +#define I915_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) +#define I915_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) +#define I915_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ +#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define I915_OVERLAY_UPDATED_ENABLE (1UL<<16) +#define I915_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) +#define I915_CRC_DONE_INTERRUPT_STATUS (1UL<<12) +#define I915_GMBUS_INTERRUPT_STATUS (1UL<<11) +#define I915_HOTPLUG_INTERRUPT_STATUS (1UL<<10) +#define I915_VSYNC_INTERRUPT_STATUS (1UL<<9) +#define I915_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) +#define I915_DPST_EVENT_STATUS (1UL<<7) +#define I915_LEGACY_BLC_EVENT_STATUS (1UL<<6) +#define I915_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) +#define I915_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) +#define I915_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ +#define I915_VBLANK_INTERRUPT_STATUS (1UL<<1) +#define I915_OVERLAY_UPDATED_STATUS (1UL<<0) + #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 #define SR01 1 @@ -1152,8 +1199,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define SDVOB_PCIE_CONCURRENCY (1 << 3) #define SDVO_DETECTED (1 << 2) /* Bits to be preserved when writing */ -#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14)) -#define SDVOC_PRESERVE_MASK (1 << 17) +#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26)) +#define SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26)) /** @defgroup LVDS * @{ diff --git a/shared-core/i915_init.c b/shared-core/i915_init.c index 3d8a1dca..a76acb4e 100644 --- a/shared-core/i915_init.c +++ b/shared-core/i915_init.c @@ -130,6 +130,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; + if (IS_MOBILE(dev) || IS_I9XX(dev)) + dev_priv->cursor_needs_physical = true; + else + dev_priv->cursor_needs_physical = false; + + if (IS_I965G(dev) || IS_G33(dev)) + dev_priv->cursor_needs_physical = false; + if (IS_I9XX(dev)) { pci_read_config_dword(dev->pdev, 0x5C, &dev_priv->stolen_base); DRM_DEBUG("stolen base %p\n", (void*)dev_priv->stolen_base); @@ -269,7 +277,6 @@ int i915_driver_unload(struct drm_device *dev) I915_WRITE(LP_RING + RING_LEN, 0); - if (drm_core_check_feature(dev, DRIVER_MODESET)) { drm_irq_uninstall(dev); intel_modeset_cleanup(dev); @@ -283,7 +290,6 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->sarea_kmap.virtual) { drm_bo_kunmap(&dev_priv->sarea_kmap); dev_priv->sarea_kmap.virtual = NULL; - dev->primary->master->lock.hw_lock = NULL; dev->sigdata.lock = NULL; } @@ -377,7 +383,9 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) if (!master_priv) return; - drm_rmmap(dev, master_priv->sarea); + if (master_priv->sarea) + drm_rmmap(dev, master_priv->sarea); + drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); master->driver_priv = NULL; diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index b9d137f4..abd8a7d3 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -30,14 +30,8 @@ #include "drm.h" #include "i915_drm.h" #include "i915_drv.h" - #include "intel_drv.h" -#define USER_INT_FLAG (1<<1) -#define VSYNC_PIPEB_FLAG (1<<5) -#define VSYNC_PIPEA_FLAG (1<<7) -#define HOTPLUG_FLAG (1 << 17) - #define MAX_NOPID ((u32)~0) /** @@ -158,13 +152,14 @@ static void i915_vblank_tasklet(struct drm_device *dev) int nhits, nrects, slice[2], upper[2], lower[2], i, num_pages; unsigned counter[2]; struct drm_drawable_info *drw; - struct drm_i915_sarea *sarea_priv; + struct drm_i915_sarea *sarea_priv = master_priv->sarea_priv; u32 cpp = dev_priv->cpp, offsets[3]; u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB) : XY_SRC_COPY_BLT_CMD; - u32 pitchropcpp; + u32 pitchropcpp = (sarea_priv->pitch * cpp) | (0xcc << 16) | + (cpp << 23) | (1 << 24); RING_LOCALS; counter[0] = drm_vblank_count(dev, 0); @@ -434,7 +429,7 @@ static struct drm_device *hotplug_dev; static int hotplug_cmd = 0; static spinlock_t hotplug_lock = SPIN_LOCK_UNLOCKED; -static void i915_hotplug_crt(struct drm_device *dev, bool connected) +static void i915_hotplug_crt(struct drm_device *dev, bool isconnected) { struct drm_output *output; struct intel_output *iout; @@ -453,7 +448,7 @@ static void i915_hotplug_crt(struct drm_device *dev, bool connected) if (iout == 0) goto unlock; - drm_hotplug_stage_two(dev, output, connected); + drm_hotplug_stage_two(dev, output, isconnected); unlock: mutex_unlock(&dev->mode_config.mutex); @@ -468,10 +463,8 @@ static void i915_hotplug_sdvo(struct drm_device *dev, int sdvoB) output = intel_sdvo_find(dev, sdvoB); - if (!output) { - DRM_ERROR("could not find sdvo%s output\n", sdvoB ? "B" : "C"); + if (!output) goto unlock; - } status = output->funcs->detect(output); @@ -480,7 +473,6 @@ static void i915_hotplug_sdvo(struct drm_device *dev, int sdvoB) else drm_hotplug_stage_two(dev, output, true); - /* wierd hw bug, sdvo stop sending interupts */ intel_sdvo_set_hotplug(output, 1); unlock: @@ -521,6 +513,7 @@ static void i915_hotplug_work_func(struct work_struct *work) if (sdvoC) i915_hotplug_sdvo(dev, 0); + drm_handle_hotplug(dev); } static int i915_run_hotplug_tasklet(struct drm_device *dev, uint32_t stat) @@ -574,99 +567,103 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) struct drm_device *dev = (struct drm_device *) arg; struct drm_i915_master_private *master_priv; struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; - u32 temp = 0; - u32 temp2; + u32 iir; u32 pipea_stats, pipeb_stats; + int hotplug = 0; + int vblank = 0; - pipea_stats = I915_READ(I915REG_PIPEASTAT); - pipeb_stats = I915_READ(I915REG_PIPEBSTAT); - - /* On i8xx hw the IIR and IER are 16bit on i9xx its 32bit */ - if (IS_I9XX(dev)) - temp = I915_READ(I915REG_INT_IDENTITY_R); + /* On i8xx/i915 hw the IIR and IER are 16bit on i9xx its 32bit */ + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + iir = I915_READ(I915REG_INT_IDENTITY_R); else - temp = I915_READ16(I915REG_INT_IDENTITY_R); + iir = I915_READ16(I915REG_INT_IDENTITY_R); - temp2 = temp; - temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG); + iir &= (dev_priv->irq_enable_reg | I915_USER_INTERRUPT); #if 0 - /* ugly despamification of pipeb event irq */ - if (temp & (0xFFFFFFF ^ ((1 << 5) | (1 << 7)))) { - DRM_DEBUG("IIR %08x\n", temp2); - DRM_DEBUG("MSK %08x\n", dev_priv->irq_enable_reg | USER_INT_FLAG); - DRM_DEBUG("M&I %08x\n", temp); - DRM_DEBUG("HOT %08x\n", I915_READ(PORT_HOTPLUG_STAT)); - } -#else -#if 0 - DRM_DEBUG("flag=%08x\n", temp); + DRM_DEBUG("flag=%08x\n", iir); #endif -#endif - - if (temp == 0) + if (iir == 0) { + DRM_DEBUG ("iir 0x%08x im 0x%08x ie 0x%08x pipea 0x%08x pipeb 0x%08x\n", + iir, + I915_READ(I915REG_INT_MASK_R), + I915_READ(I915REG_INT_ENABLE_R), + I915_READ(I915REG_PIPEASTAT), + I915_READ(I915REG_PIPEBSTAT)); return IRQ_NONE; - - if (IS_I9XX(dev)) { - I915_WRITE(I915REG_INT_IDENTITY_R, temp); - (void) I915_READ(I915REG_INT_IDENTITY_R); - } else { - I915_WRITE16(I915REG_INT_IDENTITY_R, temp); - (void) I915_READ16(I915REG_INT_IDENTITY_R); } /* * Clear the PIPE(A|B)STAT regs before the IIR otherwise * we may get extra interrupts. */ - if (temp & VSYNC_PIPEA_FLAG) { - drm_handle_vblank(dev, i915_get_plane(dev, 0)); - I915_WRITE(I915REG_PIPEASTAT, - pipea_stats | I915_VBLANK_INTERRUPT_ENABLE | - I915_VBLANK_CLEAR); - } + if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) { + pipea_stats = I915_READ(I915REG_PIPEASTAT); + if (pipea_stats & (I915_START_VBLANK_INTERRUPT_STATUS| + I915_VBLANK_INTERRUPT_STATUS)) + { + vblank++; + drm_handle_vblank(dev, i915_get_plane(dev, 0)); + } - if (temp & VSYNC_PIPEB_FLAG) { - drm_handle_vblank(dev, i915_get_plane(dev, 1)); - I915_WRITE(I915REG_PIPEBSTAT, - pipeb_stats | I915_VBLANK_INTERRUPT_ENABLE | - I915_VBLANK_CLEAR); - } + /* This is a global event, and not a pipe A event */ + if (pipea_stats & I915_HOTPLUG_INTERRUPT_STATUS) + hotplug = 1; - I915_WRITE16(I915REG_INT_IDENTITY_R, temp); - (void) I915_READ16(I915REG_INT_IDENTITY_R); /* Flush posted write */ + I915_WRITE(I915REG_PIPEASTAT, pipea_stats); + } - DRM_READMEMORYBARRIER(); + if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) { + pipeb_stats = I915_READ(I915REG_PIPEBSTAT); + if (pipeb_stats & (I915_START_VBLANK_INTERRUPT_STATUS| + I915_VBLANK_INTERRUPT_STATUS)) + { + vblank++; + drm_handle_vblank(dev, i915_get_plane(dev, 1)); + } + I915_WRITE(I915REG_PIPEBSTAT, pipeb_stats); + } - temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG | VSYNC_PIPEA_FLAG | - VSYNC_PIPEB_FLAG); + /* Clear the generated interrupt */ + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + I915_WRITE(I915REG_INT_IDENTITY_R, iir); + (void) I915_READ(I915REG_INT_IDENTITY_R); + } else { + I915_WRITE16(I915REG_INT_IDENTITY_R, iir); + (void) I915_READ16(I915REG_INT_IDENTITY_R); + } if (dev->primary->master) { master_priv = dev->primary->master->driver_priv; master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); } - if (temp & USER_INT_FLAG) { + if (iir & I915_USER_INTERRUPT) { DRM_WAKEUP(&dev_priv->irq_queue); #ifdef I915_HAVE_FENCE i915_fence_handler(dev); #endif } - if (temp & (VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG)) { + if (vblank) { if (dev_priv->swaps_pending > 0) drm_locked_tasklet(dev, i915_vblank_tasklet); } - /* for now lest just ack it */ - if (temp & (1 << 17)) { - DRM_DEBUG("Hotplug event received\n"); + if ((iir & I915_DISPLAY_PORT_INTERRUPT) || hotplug) { + u32 temp2 = 0; - temp2 = I915_READ(PORT_HOTPLUG_STAT); + DRM_INFO("Hotplug event received\n"); - i915_run_hotplug_tasklet(dev, temp2); + if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev)) { + temp2 |= SDVOB_HOTPLUG_INT_STATUS | + SDVOC_HOTPLUG_INT_STATUS; + } else { + temp2 = I915_READ(PORT_HOTPLUG_STAT); - I915_WRITE(PORT_HOTPLUG_STAT,temp2); + I915_WRITE(PORT_HOTPLUG_STAT, temp2); + } + i915_run_hotplug_tasklet(dev, temp2); } return IRQ_HANDLED; @@ -691,23 +688,33 @@ int i915_emit_irq(struct drm_device *dev) return dev_priv->counter; } -void i915_user_irq_on(struct drm_i915_private *dev_priv) +void i915_user_irq_on(struct drm_device *dev) { + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + DRM_SPINLOCK(&dev_priv->user_irq_lock); if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){ - dev_priv->irq_enable_reg |= USER_INT_FLAG; - I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + dev_priv->irq_enable_reg |= I915_USER_INTERRUPT; + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + else + I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); } DRM_SPINUNLOCK(&dev_priv->user_irq_lock); } -void i915_user_irq_off(struct drm_i915_private *dev_priv) +void i915_user_irq_off(struct drm_device *dev) { + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + DRM_SPINLOCK(&dev_priv->user_irq_lock); if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { - // dev_priv->irq_enable_reg &= ~USER_INT_FLAG; - // I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + // dev_priv->irq_enable_reg &= ~I915_USER_INTERRUPT; + // if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + // I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + // else + // I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); } DRM_SPINUNLOCK(&dev_priv->user_irq_lock); } @@ -725,10 +732,10 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) if (READ_BREADCRUMB(dev_priv) >= irq_nr) return 0; - i915_user_irq_on(dev_priv); + i915_user_irq_on(dev); DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ, READ_BREADCRUMB(dev_priv) >= irq_nr); - i915_user_irq_off(dev_priv); + i915_user_irq_off(dev); if (ret == -EBUSY) { DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", @@ -789,13 +796,17 @@ int i915_enable_vblank(struct drm_device *dev, int plane) { struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; int pipe = i915_get_pipe(dev, plane); - + u32 pipestat_reg = 0; + u32 pipestat; + switch (pipe) { case 0: - dev_priv->irq_enable_reg |= VSYNC_PIPEA_FLAG; + pipestat_reg = I915REG_PIPEASTAT; + dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; break; case 1: - dev_priv->irq_enable_reg |= VSYNC_PIPEB_FLAG; + pipestat_reg = I915REG_PIPEBSTAT; + dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; break; default: DRM_ERROR("tried to enable vblank on non-existent pipe %d\n", @@ -803,7 +814,30 @@ int i915_enable_vblank(struct drm_device *dev, int plane) break; } - I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + if (pipestat_reg) + { + pipestat = I915_READ (pipestat_reg); + /* + * Older chips didn't have the start vblank interrupt, + * but + */ + if (IS_I965G (dev)) + pipestat |= I915_START_VBLANK_INTERRUPT_ENABLE; + else + pipestat |= I915_VBLANK_INTERRUPT_ENABLE; + /* + * Clear any pending status + */ + pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | + I915_VBLANK_INTERRUPT_STATUS); + I915_WRITE(pipestat_reg, pipestat); + } + + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + else + I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + return 0; } @@ -812,13 +846,17 @@ void i915_disable_vblank(struct drm_device *dev, int plane) { struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; int pipe = i915_get_pipe(dev, plane); + u32 pipestat_reg = 0; + u32 pipestat; switch (pipe) { case 0: - dev_priv->irq_enable_reg &= ~VSYNC_PIPEA_FLAG; + pipestat_reg = I915REG_PIPEASTAT; + dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; break; case 1: - dev_priv->irq_enable_reg &= ~VSYNC_PIPEB_FLAG; + pipestat_reg = I915REG_PIPEBSTAT; + dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; break; default: DRM_ERROR("tried to disable vblank on non-existent pipe %d\n", @@ -826,7 +864,23 @@ void i915_disable_vblank(struct drm_device *dev, int plane) break; } - I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + else + I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + + if (pipestat_reg) + { + pipestat = I915_READ (pipestat_reg); + pipestat &= ~(I915_START_VBLANK_INTERRUPT_ENABLE | + I915_VBLANK_INTERRUPT_ENABLE); + /* + * Clear any pending status + */ + pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | + I915_VBLANK_INTERRUPT_STATUS); + I915_WRITE(pipestat_reg, pipestat); + } } void i915_enable_interrupt (struct drm_device *dev) @@ -834,42 +888,64 @@ void i915_enable_interrupt (struct drm_device *dev) struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; struct drm_output *o; - dev_priv->irq_enable_reg |= USER_INT_FLAG; + dev_priv->irq_enable_reg |= I915_USER_INTERRUPT; - if (IS_I9XX(dev) && dev->mode_config.num_output) { - dev_priv->irq_enable_reg |= HOTPLUG_FLAG; + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + if (dev->mode_config.num_output) + dev_priv->irq_enable_reg |= I915_DISPLAY_PORT_INTERRUPT; + } else { + if (dev->mode_config.num_output) + dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - /* Activate the CRT */ - I915_WRITE(PORT_HOTPLUG_EN, CRT_HOTPLUG_INT_EN); + /* Enable global interrupts for hotplug - not a pipeA event */ + I915_WRITE(I915REG_PIPEASTAT, I915_READ(I915REG_PIPEASTAT) | I915_HOTPLUG_INTERRUPT_ENABLE | I915_HOTPLUG_CLEAR); + } + + if (dev_priv->irq_enable_reg & (I915_DISPLAY_PORT_INTERRUPT | I915_DISPLAY_PIPE_A_EVENT_INTERRUPT)) { + u32 temp = 0; - /* SDVOB */ - o = intel_sdvo_find(dev, 1); - if (o && intel_sdvo_supports_hotplug(o)) { - intel_sdvo_set_hotplug(o, 1); - I915_WRITE(PORT_HOTPLUG_EN, SDVOB_HOTPLUG_INT_EN); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + temp = I915_READ(PORT_HOTPLUG_EN); + + /* Activate the CRT */ + temp |= CRT_HOTPLUG_INT_EN; } - /* SDVOC */ - o = intel_sdvo_find(dev, 0); - if (o && intel_sdvo_supports_hotplug(o)) { - intel_sdvo_set_hotplug(o, 1); - I915_WRITE(PORT_HOTPLUG_EN, SDVOC_HOTPLUG_INT_EN); + if (IS_I9XX(dev)) { + /* SDVOB */ + o = intel_sdvo_find(dev, 1); + if (o && intel_sdvo_supports_hotplug(o)) { + intel_sdvo_set_hotplug(o, 1); + temp |= SDVOB_HOTPLUG_INT_EN; + } + + /* SDVOC */ + o = intel_sdvo_find(dev, 0); + if (o && intel_sdvo_supports_hotplug(o)) { + intel_sdvo_set_hotplug(o, 1); + temp |= SDVOC_HOTPLUG_INT_EN; + } + + I915_WRITE(SDVOB, I915_READ(SDVOB) | SDVO_INTERRUPT_ENABLE); + I915_WRITE(SDVOC, I915_READ(SDVOC) | SDVO_INTERRUPT_ENABLE); + } else { + /* DVO ???? */ } + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { + I915_WRITE(PORT_HOTPLUG_EN, temp); + + DRM_DEBUG("HEN %08x\n",I915_READ(PORT_HOTPLUG_EN)); + DRM_DEBUG("HST %08x\n",I915_READ(PORT_HOTPLUG_STAT)); + + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + } } - if (IS_I9XX(dev)) { + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - } else { + else I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - } - - DRM_DEBUG("HEN %08x\n",I915_READ(PORT_HOTPLUG_EN)); - DRM_DEBUG("HST %08x\n",I915_READ(PORT_HOTPLUG_STAT)); - DRM_DEBUG("IER %08x\n",I915_READ(I915REG_INT_ENABLE_R)); - DRM_DEBUG("SDB %08x\n",I915_READ(SDVOB)); - - I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); dev_priv->irq_enabled = 1; } @@ -909,11 +985,15 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data, return -EINVAL; } - flag = I915_READ(I915REG_INT_ENABLE_R); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) + flag = I915_READ(I915REG_INT_ENABLE_R); + else + flag = I915_READ16(I915REG_INT_ENABLE_R); + pipe->pipe = 0; - if (flag & VSYNC_PIPEA_FLAG) + if (flag & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) pipe->pipe |= DRM_I915_VBLANK_PIPE_A; - if (flag & VSYNC_PIPEB_FLAG) + if (flag & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) pipe->pipe |= DRM_I915_VBLANK_PIPE_B; return 0; @@ -1087,7 +1167,7 @@ void i915_driver_irq_preinstall(struct drm_device * dev) struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; I915_WRITE16(I915REG_HWSTAM, 0xeffe); - if (IS_I9XX(dev)) { + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { I915_WRITE(I915REG_INT_MASK_R, 0x0); I915_WRITE(I915REG_INT_ENABLE_R, 0x0); } else { @@ -1114,6 +1194,10 @@ int i915_driver_irq_postinstall(struct drm_device * dev) if (ret) return ret; + ret = drm_hotplug_init(dev); + if (ret) + return ret; + dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ i915_enable_interrupt(dev); @@ -1137,8 +1221,11 @@ void i915_driver_irq_uninstall(struct drm_device * dev) dev_priv->irq_enabled = 0; - - if(IS_I9XX(dev)) { + temp = I915_READ(I915REG_PIPEASTAT); + I915_WRITE(I915REG_PIPEASTAT, temp); + temp = I915_READ(I915REG_PIPEBSTAT); + I915_WRITE(I915REG_PIPEBSTAT, temp); + if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) { I915_WRITE(I915REG_HWSTAM, 0xffffffff); I915_WRITE(I915REG_INT_MASK_R, 0xffffffff); I915_WRITE(I915REG_INT_ENABLE_R, 0x0); diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index 056cb6d0..d8fda277 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -390,6 +390,34 @@ nouveau_fifo_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, return 0; } +static int +nouveau_channel_idle(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->Engine; + uint32_t caches; + int idle; + + caches = NV_READ(NV03_PFIFO_CACHES); + NV_WRITE(NV03_PFIFO_CACHES, caches & ~1); + + if (engine->fifo.channel_id(dev) != chan->id) { + struct nouveau_gpuobj *ramfc = chan->ramfc->gpuobj; + + if (INSTANCE_RD(ramfc, 0) != INSTANCE_RD(ramfc, 1)) + idle = 0; + else + idle = 1; + } else { + idle = (NV_READ(NV04_PFIFO_CACHE1_DMA_GET) == + NV_READ(NV04_PFIFO_CACHE1_DMA_PUT)); + } + + NV_WRITE(NV03_PFIFO_CACHES, caches); + return idle; +} + /* stops a fifo */ void nouveau_fifo_free(struct nouveau_channel *chan) { @@ -400,22 +428,9 @@ void nouveau_fifo_free(struct nouveau_channel *chan) DRM_INFO("%s: freeing fifo %d\n", __func__, chan->id); - /* Disable channel switching, if this channel isn't currenly - * active re-enable it if there's still pending commands. - * We really should do a manual context switch here, but I'm - * not sure I trust our ability to do this reliably yet.. - */ - NV_WRITE(NV03_PFIFO_CACHES, 0); - if (engine->fifo.channel_id(dev) != chan->id && - NV_READ(chan->get) != NV_READ(chan->put)) { - NV_WRITE(NV03_PFIFO_CACHES, 1); - } - /* Give the channel a chance to idle, wait 2s (hopefully) */ t_start = engine->timer.read(dev); - while (NV_READ(chan->get) != NV_READ(chan->put) || - NV_READ(NV03_PFIFO_CACHE1_GET) != - NV_READ(NV03_PFIFO_CACHE1_PUT)) { + while (!nouveau_channel_idle(chan)) { if (engine->timer.read(dev) - t_start > 2000000000ULL) { DRM_ERROR("Failed to idle channel %d before destroy." "Prepare for strangeness..\n", chan->id); @@ -433,13 +448,6 @@ void nouveau_fifo_free(struct nouveau_channel *chan) NV_WRITE(NV03_PFIFO_CACHE1_PUSH0, 0x00000000); NV_WRITE(NV04_PFIFO_CACHE1_PULL0, 0x00000000); - /* stop the fifo, otherwise it could be running and - * it will crash when removing gpu objects - *XXX: from real-world evidence, absolutely useless.. - */ - NV_WRITE(chan->get, chan->pushbuf_base); - NV_WRITE(chan->put, chan->pushbuf_base); - // FIXME XXX needs more code engine->fifo.destroy_context(chan); diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c index 80b2990d..4e80ca46 100644 --- a/shared-core/nouveau_mem.c +++ b/shared-core/nouveau_mem.c @@ -300,6 +300,32 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev) return 0; } +static void nouveau_mem_reset_agp(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t saved_pci_nv_1, saved_pci_nv_19, pmc_enable; + + saved_pci_nv_1 = NV_READ(NV04_PBUS_PCI_NV_1); + saved_pci_nv_19 = NV_READ(NV04_PBUS_PCI_NV_19); + + /* clear busmaster bit */ + NV_WRITE(NV04_PBUS_PCI_NV_1, saved_pci_nv_1 & ~0x4); + /* clear SBA and AGP bits */ + NV_WRITE(NV04_PBUS_PCI_NV_19, saved_pci_nv_19 & 0xfffff0ff); + + /* power cycle pgraph, if enabled */ + pmc_enable = NV_READ(NV03_PMC_ENABLE); + if (pmc_enable & NV_PMC_ENABLE_PGRAPH) { + NV_WRITE(NV03_PMC_ENABLE, pmc_enable & ~NV_PMC_ENABLE_PGRAPH); + NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) | + NV_PMC_ENABLE_PGRAPH); + } + + /* and restore (gives effect of resetting AGP) */ + NV_WRITE(NV04_PBUS_PCI_NV_19, saved_pci_nv_19); + NV_WRITE(NV04_PBUS_PCI_NV_1, saved_pci_nv_1); +} + static int nouveau_mem_init_agp(struct drm_device *dev, int ttm) { @@ -308,6 +334,8 @@ nouveau_mem_init_agp(struct drm_device *dev, int ttm) struct drm_agp_mode mode; int ret; + nouveau_mem_reset_agp(dev); + ret = drm_agp_acquire(dev); if (ret) { DRM_ERROR("Unable to acquire AGP: %d\n", ret); diff --git a/shared-core/nv04_mc.c b/shared-core/nv04_mc.c index 766f3a33..24c1f7b3 100644 --- a/shared-core/nv04_mc.c +++ b/shared-core/nv04_mc.c @@ -7,25 +7,12 @@ int nv04_mc_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t saved_pci_nv_1, saved_pci_nv_19; - - saved_pci_nv_1 = NV_READ(NV04_PBUS_PCI_NV_1); - saved_pci_nv_19 = NV_READ(NV04_PBUS_PCI_NV_19); - - /* clear busmaster bit */ - NV_WRITE(NV04_PBUS_PCI_NV_1, saved_pci_nv_1 & ~(0x00000001 << 2)); - /* clear SBA and AGP bits */ - NV_WRITE(NV04_PBUS_PCI_NV_19, saved_pci_nv_19 & 0xfffff0ff); /* Power up everything, resetting each individual unit will * be done later if needed. */ NV_WRITE(NV03_PMC_ENABLE, 0xFFFFFFFF); - /* and restore (gives effect of resetting AGP) */ - NV_WRITE(NV04_PBUS_PCI_NV_19, saved_pci_nv_19); - NV_WRITE(NV04_PBUS_PCI_NV_1, saved_pci_nv_1); - return 0; } diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c index 6ff952e1..7bcf210a 100644 --- a/shared-core/radeon_state.c +++ b/shared-core/radeon_state.c @@ -3126,12 +3126,14 @@ static int radeon_cp_setparam(struct drm_device *dev, void *data, struct drm_fil DRM_DEBUG("color tiling disabled\n"); dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO; dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO; - dev_priv->sarea_priv->tiling_enabled = 0; + if (dev_priv->sarea_priv) + dev_priv->sarea_priv->tiling_enabled = 0; } else if (sp->value == 1) { DRM_DEBUG("color tiling enabled\n"); dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO; dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO; - dev_priv->sarea_priv->tiling_enabled = 1; + if (dev_priv->sarea_priv) + dev_priv->sarea_priv->tiling_enabled = 1; } break; case RADEON_SETPARAM_PCIGART_LOCATION: diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c index 83a33aa6..3fad984d 100644 --- a/tests/modedemo/demo.c +++ b/tests/modedemo/demo.c @@ -22,6 +22,7 @@ #include <sys/ioctl.h> #include <linux/fb.h> #endif +#include <signal.h> #include "xf86drm.h" #include "xf86drmMode.h" @@ -387,9 +388,28 @@ drmModeCrtcPtr demoFindFreeCrtc(struct demo_driver *driver, drmModeOutputPtr out return crtc; } +static int driverfd; + +static void +hotplugSIGNAL(int sig, siginfo_t *si, void *d) +{ + union drm_wait_hotplug hw; + int ret; + + printf("GOT HOTPLUG EVENT!\n"); + + /* ask for another hotplug event ! */ + memset(&hw, 0, sizeof(hw)); + hw.request.type = _DRM_HOTPLUG_SIGNAL; + hw.request.signal = SIGUSR1; + ret = ioctl(driverfd, DRM_IOCTL_WAIT_HOTPLUG, &hw); +} + struct demo_driver* demoCreateDriver(void) { struct demo_driver* driver = malloc(sizeof(struct demo_driver)); + union drm_wait_hotplug hw; + int ret = 0; memset(driver, 0, sizeof(struct demo_driver)); @@ -400,6 +420,33 @@ struct demo_driver* demoCreateDriver(void) goto err_driver; } +#if 0 + /* ioctl wait for hotplug */ + do { + memset(&hw, 0, sizeof(hw)); + ret = ioctl(driver->fd, DRM_IOCTL_WAIT_HOTPLUG, &hw); + printf("HOTPLUG %d %d %d\n",ret,errno,hw.reply.counter); + } while (ret && errno == EBUSY); +#else + /* signal for hotplug */ + { + struct sigaction sa; + struct sigaction osa; + + sigemptyset(&sa.sa_mask); + sa.sa_flags = SA_SIGINFO; + sa.sa_sigaction = hotplugSIGNAL; + sigaction(SIGUSR1, &sa, &osa); + + driverfd = driver->fd; + + memset(&hw, 0, sizeof(hw)); + hw.request.type = _DRM_HOTPLUG_SIGNAL; + hw.request.signal = SIGUSR1; + ret = ioctl(driver->fd, DRM_IOCTL_WAIT_HOTPLUG, &hw); + } +#endif + demoUpdateRes(driver); if (!driver->res) { printf("could not retrive resources\n"); |