diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0021-drm-G33-class-hardware-has-a-newer-965-style-MCH-n.patch')
-rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0021-drm-G33-class-hardware-has-a-newer-965-style-MCH-n.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0021-drm-G33-class-hardware-has-a-newer-965-style-MCH-n.patch b/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0021-drm-G33-class-hardware-has-a-newer-965-style-MCH-n.patch new file mode 100644 index 0000000000..f5481d7d85 --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0021-drm-G33-class-hardware-has-a-newer-965-style-MCH-n.patch | |||
@@ -0,0 +1,23 @@ | |||
1 | commit 930469634910fa87c21f0a7423c98b270d35d8c6 | ||
2 | Author: Eric Anholt <eric@anholt.net> | ||
3 | Date: Mon Sep 15 13:13:34 2008 -0700 | ||
4 | |||
5 | drm: G33-class hardware has a newer 965-style MCH (no DCC register). | ||
6 | |||
7 | Fixes bad software fallback rendering in Mesa in dual-channel configurations. | ||
8 | |||
9 | d9a2470012588dc5313a5ac8bb2f03575af00e99 | ||
10 | |||
11 | diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c | ||
12 | index 0c1b3a0..6b3f1e4 100644 | ||
13 | --- a/drivers/gpu/drm/i915/i915_gem_tiling.c | ||
14 | +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c | ||
15 | @@ -96,7 +96,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) | ||
16 | */ | ||
17 | swizzle_x = I915_BIT_6_SWIZZLE_NONE; | ||
18 | swizzle_y = I915_BIT_6_SWIZZLE_NONE; | ||
19 | - } else if (!IS_I965G(dev) || IS_I965GM(dev)) { | ||
20 | + } else if ((!IS_I965G(dev) && !IS_G33(dev)) || IS_I965GM(dev)) { | ||
21 | uint32_t dcc; | ||
22 | |||
23 | /* On 915-945 and GM965, channel interleave by the CPU is | ||