summaryrefslogtreecommitdiffstats
path: root/drm-i915-turn-off-wc-mmaps.patch
diff options
context:
space:
mode:
Diffstat (limited to 'drm-i915-turn-off-wc-mmaps.patch')
-rw-r--r--drm-i915-turn-off-wc-mmaps.patch21
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;