From 44e3f66d3f631dc045f94d5c08eafca2a07fd65c Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Jun 04 2015 11:15:24 +0000
Subject: Add patch to turn of WC mmaps on i915 from airlied (rhbz 1226743)


---

diff --git a/drm-i915-turn-off-wc-mmaps.patch b/drm-i915-turn-off-wc-mmaps.patch
new file mode 100644
index 0000000..72daeec
--- /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 1a46787129e7..e41096ea77f1 100644
+--- a/drivers/gpu/drm/i915/i915_dma.c
++++ b/drivers/gpu/drm/i915/i915_dma.c
+@@ -147,7 +147,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
+ 		value = 1;
+ 		break;
+ 	case I915_PARAM_MMAP_VERSION:
+-		value = 1;
++		value = 0;
+ 		break;
+ 	default:
+ 		DRM_DEBUG("Unknown parameter %d\n", param->param);
diff --git a/kernel.spec b/kernel.spec
index 5775597..f5eaaad 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -700,6 +700,9 @@ Patch26219: 0001-firmware-Drop-WARN-from-usermodehelper_read_trylock-.patch
 # FAF Problem 885578
 Patch26220: 0001-mwifiex-use-del_timer-variant-in-interrupt-context.patch
 
+#rhbz 1226743
+Patch26221: drm-i915-turn-off-wc-mmaps.patch
+
 # END OF PATCH DEFINITIONS
 
 %endif
@@ -1503,6 +1506,9 @@ ApplyPatch 0001-firmware-Drop-WARN-from-usermodehelper_read_trylock-.patch
 # FAF Problem 885578
 ApplyPatch 0001-mwifiex-use-del_timer-variant-in-interrupt-context.patch
 
+#rhbz 1226743
+ApplyPatch drm-i915-turn-off-wc-mmaps.patch
+
 # END OF PATCH APPLICATIONS
 
 %endif
@@ -2362,6 +2368,9 @@ fi
 #                                    ||----w |
 #                                    ||     ||
 %changelog
+* Thu Jun 04 2015 Josh Boyer <jwboyer@fedoraproject.org>
+- Add patch to turn of WC mmaps on i915 from airlied (rhbz 1226743)
+
 * Wed Jun 03 2015 Laura Abbott <labbott@fedoraproject.org>
 - Fix del_timer_sync in mwifiex