summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorImre Deak <imre.deak@intel.com>2016-04-20 20:27:55 +0300
committerImre Deak <imre.deak@intel.com>2016-04-22 15:12:04 +0300
commitb8aea3d1f408445f7683b47de09a8c6209c36409 (patch)
tree9ac73e52e5772ddf95064b664fa2c9eddf45db98
parent507e126e0700a71939935636a4d581a9323c5ec1 (diff)
downloadop-kernel-dev-b8aea3d1f408445f7683b47de09a8c6209c36409.zip
op-kernel-dev-b8aea3d1f408445f7683b47de09a8c6209c36409.tar.gz
drm/i915/bxt: Don't uninit/init display core twice during system suspend/resume
Atm, we run the BSpec display core uninit/init sequences twice during system suspend/resume. While this shouldn't cause any problem, it's redundant, so get rid of the duplicate call. Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461173277-16090-3-git-send-email-imre.deak@intel.com
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 1912873..2d0efd3 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -668,10 +668,9 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation)
intel_power_domains_suspend(dev_priv);
ret = 0;
- if (IS_BROXTON(dev_priv)) {
- bxt_display_core_uninit(dev_priv);
+ if (IS_BROXTON(dev_priv))
bxt_enable_dc9(dev_priv);
- } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+ else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hsw_enable_pc8(dev_priv);
else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
ret = vlv_suspend_complete(dev_priv);
@@ -868,10 +867,9 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_early_sanitize(dev, true);
- if (IS_BROXTON(dev)) {
+ if (IS_BROXTON(dev))
bxt_disable_dc9(dev_priv);
- bxt_display_core_init(dev_priv, true);
- } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+ else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hsw_disable_pc8(dev_priv);
intel_uncore_sanitize(dev);
OpenPOWER on IntegriCloud