diff options
Diffstat (limited to 'linux-core/i915_buffer.c')
-rw-r--r-- | linux-core/i915_buffer.c | 67 |
1 files changed, 43 insertions, 24 deletions
diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c index 8589f467..01fae64a 100644 --- a/linux-core/i915_buffer.c +++ b/linux-core/i915_buffer.c @@ -33,22 +33,23 @@ #include "i915_drm.h" #include "i915_drv.h" -drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t * dev) +struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device * dev) { return drm_agp_init_ttm(dev); } -int i915_fence_types(drm_buffer_object_t *bo, uint32_t * class, uint32_t * type) +int i915_fence_types(struct drm_buffer_object *bo, + uint32_t * fclass, + uint32_t * type) { - *class = 0; - if (bo->mem.flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) + if (bo->mem.mask & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) *type = 3; else *type = 1; return 0; } -int i915_invalidate_caches(drm_device_t * dev, uint32_t flags) +int i915_invalidate_caches(struct drm_device * dev, uint64_t flags) { /* * FIXME: Only emit once per batchbuffer submission. @@ -64,14 +65,15 @@ int i915_invalidate_caches(drm_device_t * dev, uint32_t flags) return i915_emit_mi_flush(dev, flush_cmd); } -int i915_init_mem_type(drm_device_t * dev, uint32_t type, - drm_mem_type_manager_t * man) +int i915_init_mem_type(struct drm_device * dev, uint32_t type, + struct drm_mem_type_manager * man) { switch (type) { case DRM_BO_MEM_LOCAL: man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_MEMTYPE_CACHED; man->drm_bus_maptype = 0; + man->gpu_offset = 0; break; case DRM_BO_MEM_TT: if (!(drm_core_has_AGP(dev) && dev->agp)) { @@ -85,8 +87,9 @@ int i915_init_mem_type(drm_device_t * dev, uint32_t type, man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP; man->drm_bus_maptype = _DRM_AGP; + man->gpu_offset = 0; break; - case DRM_BO_MEM_PRIV0: + case DRM_BO_MEM_VRAM: if (!(drm_core_has_AGP(dev) && dev->agp)) { DRM_ERROR("AGP is not enabled for memory type %u\n", (unsigned)type); @@ -98,6 +101,10 @@ int i915_init_mem_type(drm_device_t * dev, uint32_t type, man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_MEMTYPE_FIXED | _DRM_FLAG_NEEDS_IOREMAP; man->drm_bus_maptype = _DRM_AGP; + man->gpu_offset = 0; + break; + case DRM_BO_MEM_PRIV0: /* for OS preallocated space */ + DRM_ERROR("PRIV0 not used yet.\n"); break; default: DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); @@ -106,7 +113,7 @@ int i915_init_mem_type(drm_device_t * dev, uint32_t type, return 0; } -uint32_t i915_evict_mask(drm_buffer_object_t *bo) +uint32_t i915_evict_mask(struct drm_buffer_object *bo) { switch (bo->mem.mem_type) { case DRM_BO_MEM_LOCAL: @@ -117,14 +124,16 @@ uint32_t i915_evict_mask(drm_buffer_object_t *bo) } } -static void i915_emit_copy_blit(drm_device_t * dev, +#if 0 /* See comment below */ + +static void i915_emit_copy_blit(struct drm_device * dev, uint32_t src_offset, uint32_t dst_offset, uint32_t pages, int direction) { uint32_t cur_pages; uint32_t stride = PAGE_SIZE; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; RING_LOCALS; if (!dev_priv) @@ -151,10 +160,10 @@ static void i915_emit_copy_blit(drm_device_t * dev, return; } -static int i915_move_blit(drm_buffer_object_t * bo, - int evict, int no_wait, drm_bo_mem_reg_t * new_mem) +static int i915_move_blit(struct drm_buffer_object * bo, + int evict, int no_wait, struct drm_bo_mem_reg * new_mem) { - drm_bo_mem_reg_t *old_mem = &bo->mem; + struct drm_bo_mem_reg *old_mem = &bo->mem; int dir = 0; if ((old_mem->mem_type == new_mem->mem_type) && @@ -181,11 +190,11 @@ static int i915_move_blit(drm_buffer_object_t * bo, * then blit and subsequently move out again. */ -static int i915_move_flip(drm_buffer_object_t * bo, - int evict, int no_wait, drm_bo_mem_reg_t * new_mem) +static int i915_move_flip(struct drm_buffer_object * bo, + int evict, int no_wait, struct drm_bo_mem_reg * new_mem) { - drm_device_t *dev = bo->dev; - drm_bo_mem_reg_t tmp_mem; + struct drm_device *dev = bo->dev; + struct drm_bo_mem_reg tmp_mem; int ret; tmp_mem = *new_mem; @@ -197,7 +206,7 @@ static int i915_move_flip(drm_buffer_object_t * bo, if (ret) return ret; - ret = drm_bind_ttm(bo->ttm, 1, tmp_mem.mm_node->start); + ret = drm_bind_ttm(bo->ttm, &tmp_mem); if (ret) goto out_cleanup; @@ -217,18 +226,28 @@ out_cleanup: return ret; } -int i915_move(drm_buffer_object_t * bo, - int evict, int no_wait, drm_bo_mem_reg_t * new_mem) +#endif + +/* + * Disable i915_move_flip for now, since we can't guarantee that the hardware lock + * is held here. To re-enable we need to make sure either + * a) The X server is using DRM to submit commands to the ring, or + * b) DRM can use the HP ring for these blits. This means i915 needs to implement + * a new ring submission mechanism and fence class. + */ + +int i915_move(struct drm_buffer_object * bo, + int evict, int no_wait, struct drm_bo_mem_reg * new_mem) { - drm_bo_mem_reg_t *old_mem = &bo->mem; + struct drm_bo_mem_reg *old_mem = &bo->mem; 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) { - if (i915_move_flip(bo, evict, no_wait, new_mem)) + if (0 /*i915_move_flip(bo, evict, no_wait, new_mem)*/) return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } else { - if (i915_move_blit(bo, evict, no_wait, new_mem)) + if (0 /*i915_move_blit(bo, evict, no_wait, new_mem)*/) return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } return 0; |