diff options
| -rw-r--r-- | intel/intel_bufmgr_gem.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 3cdffce1..9b324d95 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -744,7 +744,7 @@ drm_intel_gem_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name, uint32_t tiling; do { - unsigned long aligned_y; + unsigned long aligned_y, height_alignment; tiling = *tiling_mode; @@ -760,12 +760,16 @@ drm_intel_gem_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name, * too so we try to be careful. */ aligned_y = y; - if (tiling == I915_TILING_NONE) - aligned_y = ALIGN(y, 2); - else if (tiling == I915_TILING_X) - aligned_y = ALIGN(y, 8); + height_alignment = 2; + + if (tiling == I915_TILING_X) + height_alignment = 8; else if (tiling == I915_TILING_Y) - aligned_y = ALIGN(y, 32); + height_alignment = 32; + /* i8xx has a interleaved 2-row tile layout */ + if (IS_GEN2(bufmgr_gem)) + height_alignment *= 2; + aligned_y = ALIGN(y, height_alignment); stride = x * cpp; stride = drm_intel_gem_bo_tile_pitch(bufmgr_gem, stride, tiling_mode); |