kernel/drm-i915-turn-off-wc-mmaps.patch

22 lines
663 B
Diff

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;