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authorDaniel Vetter <daniel.vetter@ffwll.ch>2011-09-12 20:49:16 +0200
committerKeith Packard <keithp@keithp.com>2011-10-20 14:11:18 -0700
commitacc83eb5a1e0ae7dbbf89ca2a1a943ade224bb84 (patch)
treec603b89a31370882189415a098532e48b1063a67 /drivers/gpu/drm/i915/i915_gem_tiling.c
parent6fdd4d98e56e0919bb324c2ab1ff66395cf3b385 (diff)
downloadblackbird-op-linux-acc83eb5a1e0ae7dbbf89ca2a1a943ade224bb84.tar.gz
blackbird-op-linux-acc83eb5a1e0ae7dbbf89ca2a1a943ade224bb84.zip
drm/i915: fix swizzling on gen6+
Fixes tests/gem_tiled_pread on my snb. I know, mesa doesn't use this on gen6+, but I also hate failing testcases. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_tiling.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 99c4faa59d8f..103da6f2d03b 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -92,7 +92,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
- if (INTEL_INFO(dev)->gen >= 5) {
+ if (INTEL_INFO(dev)->gen >= 6) {
+ swizzle_x = I915_BIT_6_SWIZZLE_NONE;
+ swizzle_y = I915_BIT_6_SWIZZLE_NONE;
+ } else if (IS_GEN5(dev)) {
/* On Ironlake whatever DRAM config, GPU always do
* same swizzling setup.
*/
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