diff options
| -rw-r--r-- | intel/intel_bufmgr_gem.c | 93 |
1 files changed, 58 insertions, 35 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 2cbd596b..b4be1afe 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -201,8 +201,9 @@ drm_intel_gem_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode, uint32_t * swizzle_mode); static int -drm_intel_gem_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode, - uint32_t stride); +drm_intel_gem_bo_set_tiling_internal(drm_intel_bo *bo, + uint32_t tiling_mode, + uint32_t stride); static void drm_intel_gem_bo_unreference_locked_timed(drm_intel_bo *bo, time_t time); @@ -550,7 +551,9 @@ static drm_intel_bo * drm_intel_gem_bo_alloc_internal(drm_intel_bufmgr *bufmgr, const char *name, unsigned long size, - unsigned long flags) + unsigned long flags, + uint32_t tiling_mode, + unsigned long stride) { drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bufmgr; drm_intel_bo_gem *bo_gem; @@ -616,6 +619,13 @@ retry: bucket); goto retry; } + + if (drm_intel_gem_bo_set_tiling_internal(&bo_gem->bo, + tiling_mode, + stride)) { + drm_intel_gem_bo_free(&bo_gem->bo); + goto retry; + } } } pthread_mutex_unlock(&bufmgr_gem->lock); @@ -643,6 +653,17 @@ retry: return NULL; } bo_gem->bo.bufmgr = bufmgr; + + bo_gem->tiling_mode = I915_TILING_NONE; + bo_gem->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; + bo_gem->stride = 0; + + if (drm_intel_gem_bo_set_tiling_internal(&bo_gem->bo, + tiling_mode, + stride)) { + drm_intel_gem_bo_free(&bo_gem->bo); + return NULL; + } } bo_gem->name = name; @@ -651,9 +672,6 @@ retry: bo_gem->reloc_tree_fences = 0; bo_gem->used_as_reloc_target = 0; bo_gem->has_error = 0; - bo_gem->tiling_mode = I915_TILING_NONE; - bo_gem->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; - bo_gem->stride = 0; bo_gem->reusable = 1; drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem); @@ -671,7 +689,8 @@ drm_intel_gem_bo_alloc_for_render(drm_intel_bufmgr *bufmgr, unsigned int alignment) { return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, - BO_ALLOC_FOR_RENDER); + BO_ALLOC_FOR_RENDER, + I915_TILING_NONE, 0); } static drm_intel_bo * @@ -680,7 +699,8 @@ drm_intel_gem_bo_alloc(drm_intel_bufmgr *bufmgr, unsigned long size, unsigned int alignment) { - return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, 0); + return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, 0, + I915_TILING_NONE, 0); } static drm_intel_bo * @@ -692,7 +712,6 @@ drm_intel_gem_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name, drm_intel_bo *bo; unsigned long size, stride; uint32_t tiling; - int ret; do { unsigned long aligned_y; @@ -724,18 +743,12 @@ drm_intel_gem_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name, size = drm_intel_gem_bo_tile_size(bufmgr_gem, size, tiling_mode); } while (*tiling_mode != tiling); - bo = drm_intel_gem_bo_alloc_internal(bufmgr, name, size, flags); + bo = drm_intel_gem_bo_alloc_internal(bufmgr, name, size, flags, + *tiling_mode, stride); if (!bo) return NULL; - ret = drm_intel_gem_bo_set_tiling(bo, tiling_mode, stride); - if (ret != 0) { - drm_intel_gem_bo_unreference(bo); - return NULL; - } - *pitch = stride; - return bo; } @@ -857,7 +870,6 @@ drm_intel_gem_bo_unreference_final(drm_intel_bo *bo, time_t time) drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr; drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo; struct drm_intel_gem_bo_bucket *bucket; - uint32_t tiling_mode; int i; /* Unreference all the target buffers */ @@ -886,9 +898,7 @@ drm_intel_gem_bo_unreference_final(drm_intel_bo *bo, time_t time) bucket = drm_intel_gem_bo_bucket_for_size(bufmgr_gem, bo->size); /* Put the buffer into our internal cache for reuse if we can. */ - tiling_mode = I915_TILING_NONE; if (bufmgr_gem->bo_reuse && bo_gem->reusable && bucket != NULL && - drm_intel_gem_bo_set_tiling(bo, &tiling_mode, 0) == 0 && drm_intel_gem_bo_madvise_internal(bufmgr_gem, bo_gem, I915_MADV_DONTNEED)) { bo_gem->free_time = time; @@ -1674,39 +1684,52 @@ drm_intel_gem_bo_unpin(drm_intel_bo *bo) } static int -drm_intel_gem_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode, - uint32_t stride) +drm_intel_gem_bo_set_tiling_internal(drm_intel_bo *bo, + uint32_t tiling_mode, + uint32_t stride) { drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr; drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo; struct drm_i915_gem_set_tiling set_tiling; int ret; - if (bo_gem->global_name == 0) - return 0; - - if (*tiling_mode == bo_gem->tiling_mode && + if (tiling_mode == bo_gem->tiling_mode && stride == bo_gem->stride) return 0; memset(&set_tiling, 0, sizeof(set_tiling)); - set_tiling.handle = bo_gem->gem_handle; - do { - set_tiling.tiling_mode = *tiling_mode; + set_tiling.handle = bo_gem->gem_handle; + set_tiling.tiling_mode = tiling_mode; set_tiling.stride = stride; ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_SET_TILING, &set_tiling); } while (ret == -1 && errno == EINTR); - if (ret == 0) { - bo_gem->tiling_mode = set_tiling.tiling_mode; - bo_gem->swizzle_mode = set_tiling.swizzle_mode; - bo_gem->stride = stride; + if (ret == -1) + return -errno; + + bo_gem->tiling_mode = set_tiling.tiling_mode; + bo_gem->swizzle_mode = set_tiling.swizzle_mode; + bo_gem->stride = stride; + return 0; +} + +static int +drm_intel_gem_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode, + uint32_t stride) +{ + drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr; + drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo; + int ret; + + if (bo_gem->global_name == 0) + return 0; + + ret = drm_intel_gem_bo_set_tiling_internal(bo, *tiling_mode, stride); + if (ret == 0) drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem); - } else - ret = -errno; *tiling_mode = bo_gem->tiling_mode; return ret; |