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intel: Force stride to be 0 for I915_TILING_NONE. 

When allocating a tiled buffer, if we remove the desired tiling mode due
to it being beyond hardware limits, also remove the stride. This ensures
that we only ever use stride 0 with I915_TILING_NONE.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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Chris Wilson 2010-06-21 14:20:56 +01:00
parent 1db22ff741
commit 5eec286838
1 changed files with 3 additions and 0 deletions
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3
intel/intel_bufmgr_gem.c
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@ -743,6 +743,9 @@ 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);
if (*tiling_mode == I915_TILING_NONE)
stride = 0;
bo = drm_intel_gem_bo_alloc_internal(bufmgr, name, size, flags,
*tiling_mode, stride);
if (!bo)