diff options
author | Dave Airlie <airlied@redhat.com> | 2008-01-25 15:27:53 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2008-01-25 15:27:53 +1000 |
commit | e7a41d7f5be49241480a20eb733262712e0f8dcb (patch) | |
tree | 801c7eadf769db981dfb8a900a24ef48542958a6 /linux-core/i915_buffer.c | |
parent | fb9ea12438de95a6ac085879e079055eaea3daf8 (diff) | |
parent | bfdddd218ec3e7ce3f8e765b93af35661a7bf0fd (diff) |
Merge remote branch 'origin/master' into modesetting-101
Conflicts:
linux-core/drm_bo.c
linux-core/drm_drv.c
shared-core/drm.h
shared-core/i915_dma.c
shared-core/i915_drv.h
shared-core/i915_irq.c
shared-core/radeon_irq.c
Diffstat (limited to 'linux-core/i915_buffer.c')
-rw-r--r-- | linux-core/i915_buffer.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c index c455a515..54aa75ad 100644 --- a/linux-core/i915_buffer.c +++ b/linux-core/i915_buffer.c @@ -38,11 +38,11 @@ struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device *dev) return drm_agp_init_ttm(dev); } -int i915_fence_types(struct drm_buffer_object *bo, +int i915_fence_type(struct drm_buffer_object *bo, uint32_t *fclass, uint32_t *type) { - if (bo->mem.mask & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) + if (bo->mem.proposed_flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) *type = 3; else *type = 1; @@ -113,7 +113,16 @@ int i915_init_mem_type(struct drm_device *dev, uint32_t type, return 0; } -uint32_t i915_evict_mask(struct drm_buffer_object *bo) +/* + * i915_evict_flags: + * + * @bo: the buffer object to be evicted + * + * Return the bo flags for a buffer which is not mapped to the hardware. + * These will be placed in proposed_flags so that when the move is + * finished, they'll end up in bo->mem.flags + */ +uint64_t i915_evict_flags(struct drm_buffer_object *bo) { switch (bo->mem.mem_type) { case DRM_BO_MEM_LOCAL: @@ -280,7 +289,18 @@ void i915_flush_ttm(struct drm_ttm *ttm) return; DRM_MEMORYBARRIER(); + +#ifdef CONFIG_X86_32 + /* Hopefully nobody has built an x86-64 processor without clflush */ + if (!cpu_has_clflush) { + wbinvd(); + DRM_MEMORYBARRIER(); + return; + } +#endif + for (i = ttm->num_pages - 1; i >= 0; i--) drm_cache_flush_page(drm_ttm_get_page(ttm, i)); + DRM_MEMORYBARRIER(); } |