diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_regions.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c index 0aa5b8c02c..b8d2dec4cb 100644 --- a/src/mesa/drivers/dri/intel/intel_regions.c +++ b/src/mesa/drivers/dri/intel/intel_regions.c @@ -114,6 +114,13 @@ intel_region_alloc(struct intel_context *intel, { dri_bo *buffer; + /* 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. + */ + height = ALIGN(height, 2); + if (expect_accelerated_upload) { buffer = drm_intel_bo_alloc_for_render(intel->bufmgr, "region", pitch * cpp * height, 64); |