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.d...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ea9b3fe..4dc2904 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);
--
2.5.0
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