diff options
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_regions.c | 39 |
2 files changed, 12 insertions, 29 deletions
diff --git a/configure.ac b/configure.ac index d108ecdad29..e807d4acaf8 100644 --- a/configure.ac +++ b/configure.ac @@ -804,7 +804,7 @@ AC_SUBST([DRI_LIB_DEPS]) case $DRI_DIRS in *i915*|*i965*) - PKG_CHECK_MODULES([INTEL], [libdrm_intel]) + PKG_CHECK_MODULES([INTEL], [libdrm_intel >= 2.4.19]) ;; esac diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c index f63d3a40825..e3c0635e5ba 100644 --- a/src/mesa/drivers/dri/intel/intel_regions.c +++ b/src/mesa/drivers/dri/intel/intel_regions.c @@ -180,36 +180,19 @@ intel_region_alloc(struct intel_context *intel, { dri_bo *buffer; struct intel_region *region; + unsigned long flags = 0; + unsigned long aligned_pitch; - /* If we're tiled, our allocations are in 8 or 32-row blocks, so - * failure to align our height means that we won't allocate enough pages. - * - * If we're untiled, we still have to align to 2 rows high because the - * data port accesses 2x2 blocks even if the bottom row isn't to be - * rendered, so failure to align means we could walk off the end of the - * GTT and fault. - */ - if (tiling == I915_TILING_X) - height = ALIGN(height, 8); - else if (tiling == I915_TILING_Y) - height = ALIGN(height, 32); - else - height = ALIGN(height, 2); - - /* If we're untiled, we have to align to 2 rows high because the - * data port accesses 2x2 blocks even if the bottom row isn't to be - * rendered, so failure to align means we could walk off the end of the - * GTT and fault. + if (expect_accelerated_upload) + flags |= BO_ALLOC_FOR_RENDER; + + buffer = drm_intel_bo_alloc_tiled(intel->bufmgr, "region", + width, height, cpp, + &tiling, &aligned_pitch, flags); + /* We've already chosen a pitch as part of miptree layout. It had + * better be the same. */ - height = ALIGN(height, 2); - - if (expect_accelerated_upload) { - buffer = drm_intel_bo_alloc_for_render(intel->bufmgr, "region", - pitch * cpp * height, 64); - } else { - buffer = drm_intel_bo_alloc(intel->bufmgr, "region", - pitch * cpp * height, 64); - } + assert(aligned_pitch == pitch * cpp); region = intel_region_alloc_internal(intel, cpp, width, height, pitch, buffer); |