[Intel-gfx] [PATCH] drm/i915/kbl: Reset secondary power well requests left on by DMC/KVMR

Imre Deak imre.deak at intel.com
Fri Apr 15 19:32:58 UTC 2016


The workaround added in c6782b76d31a ("drm/i915/gen9: Reset secondary power
well requests left on by DMC/KVMR") needs to be applied on Kabylake too as
shown by the corresponding timeout errors about power well 1 and MISC IO
power well disabling in the latest CI run.

CC: Patrik Jakobsson <patrik.jakobsson at linux.intel.com>
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 259f66f..1242fb5 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -709,7 +709,7 @@ static void skl_set_power_well(struct drm_i915_private *dev_priv,
 			DRM_DEBUG_KMS("Disabling %s\n", power_well->name);
 		}
 
-		if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
+		if (IS_GEN9(dev_priv))
 			gen9_sanitize_power_well_requests(dev_priv, power_well);
 	}
 
-- 
2.5.0



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