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| author | Josh Boyer <jwboyer@fedoraproject.org> | 2015-06-04 07:14:37 -0400 |
|---|---|---|
| committer | Josh Boyer <jwboyer@fedoraproject.org> | 2015-06-04 07:27:05 -0400 |
| commit | ea54a55052b8d31c74393665c6eb1abbadea8c41 (patch) | |
| tree | 1bd71aa81f73c29c9ee5ff823e71d1c0666f97ff /drm-i915-turn-off-wc-mmaps.patch | |
| parent | 3d17f6ae2180efe1d5c08fd385971356d006c960 (diff) | |
| download | kernel-ea54a55052b8d31c74393665c6eb1abbadea8c41.tar.gz kernel-ea54a55052b8d31c74393665c6eb1abbadea8c41.tar.xz kernel-ea54a55052b8d31c74393665c6eb1abbadea8c41.zip | |
Add patch to turn of WC mmaps on i915 from airlied (rhbz 1226743)
Diffstat (limited to 'drm-i915-turn-off-wc-mmaps.patch')
| -rw-r--r-- | drm-i915-turn-off-wc-mmaps.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drm-i915-turn-off-wc-mmaps.patch b/drm-i915-turn-off-wc-mmaps.patch new file mode 100644 index 000000000..af314cdd1 --- /dev/null +++ b/drm-i915-turn-off-wc-mmaps.patch @@ -0,0 +1,21 @@ +From: Dave Airlie <airlied@redhat.com> +Date: Thu, 4 Jun 2015 07:12:20 -0400 +Subject: [PATCH] drm: i915: turn off wc mmaps + +--- + drivers/gpu/drm/i915/i915_dma.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c +index 68e0c85a17cf..21118db9aee2 100644 +--- a/drivers/gpu/drm/i915/i915_dma.c ++++ b/drivers/gpu/drm/i915/i915_dma.c +@@ -151,7 +151,7 @@ static int i915_getparam(struct drm_device *dev, void *data, + value = 1; + break; + case I915_PARAM_MMAP_VERSION: +- value = 1; ++ value = 0; + break; + case I915_PARAM_SUBSLICE_TOTAL: + value = INTEL_INFO(dev)->subslice_total; |