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authorIngo Molnar <mingo@elte.hu>2008-12-12 13:48:57 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-12 13:48:57 +0100
commit45ab6b0c76d0e4cce5bd608ccf97b0f6b20f18df (patch)
tree4d51c73533c386aee16fde1e74b5e3bc22eedc53 /drivers/gpu/drm/i915/i915_gem_tiling.c
parent81444a799550214f549caf579cf65a0ca55e70b7 (diff)
parentd65bd5ecb2bd166cea4952a59b7e16cc3ad6ef6c (diff)
Merge branch 'sched/core' into cpus4096
Conflicts: include/linux/ftrace.h kernel/sched.c
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_tiling.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index e8b85ac4ca04..a8cb69469c64 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -119,9 +119,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
dcc & DCC_CHANNEL_XOR_DISABLE) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
- } else if (IS_I965GM(dev) || IS_GM45(dev)) {
- /* GM965 only does bit 11-based channel
- * randomization
+ } else if ((IS_I965GM(dev) || IS_GM45(dev)) &&
+ (dcc & DCC_CHANNEL_XOR_BIT_17) == 0) {
+ /* GM965/GM45 does either bit 11 or bit 17
+ * swizzling.
*/
swizzle_x = I915_BIT_6_SWIZZLE_9_10_11;
swizzle_y = I915_BIT_6_SWIZZLE_9_11;