summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorImre Deak <imre.deak@intel.com>2014-04-28 11:03:59 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-05-05 09:09:21 +0200
commitf033579f7759bfb34c082aacbd19a830f1e587cc (patch)
treebc4075ea105cf7b36b0f15a36a7acb21eee1c5b1 /drivers
parentdrm/i915: Fix assert_plane warning during FDI link train (diff)
downloadlinux-f033579f7759bfb34c082aacbd19a830f1e587cc.tar.xz
linux-f033579f7759bfb34c082aacbd19a830f1e587cc.zip
drm/i915: bdw: fix RC6 enabled status reporting and disable runtime PM
On BDW we don't enable RC6 at the moment, but this isn't reflected in the (sanitized) i915.enable_rc6 option. So make enable_rc6 report correctly that RC6 is disabled, which will also effectively disable RPM on BDW (since RPM depends on RC6). Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77565 Signed-off-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d49ec02ef39b..19020e5e914b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3260,6 +3260,10 @@ static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6)
if (INTEL_INFO(dev)->gen == 5 && !IS_IRONLAKE_M(dev))
return 0;
+ /* Disable RC6 on Broadwell for now */
+ if (IS_BROADWELL(dev))
+ return 0;
+
/* Respect the kernel parameter if it is set */
if (enable_rc6 >= 0) {
int mask;