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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2018-01-11 08:24:17 +0000
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2018-01-11 09:55:27 +0000
commit6e7a3f5244356ce079457cb3cfbc58ca01c00a2e (patch)
tree33d6a367c1b1c03e0248a075f853eb31920e6ad6 /drivers/gpu/drm
parent5a3f58dfd1420347be838546e00a4a9e847bda30 (diff)
drm/i915: Apply headless DMC workaround for CNL
With firmware 1.07 having fixed the state corruption issue, we can enable the headless GT performance workaround for CNL as well. (Equivalent to b68763741aa2 ("drm/i915: Restore GT performance in headless mode with DMC loaded") on other affected platforms.) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100572 Testcase: igt/gem_exec_nop/headless Cc: Imre Deak <imre.deak@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Dmitry Rogozhkin <dmitry.v.rogozhkin@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180111082417.795-1-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index d758da6156a8..4996c4ea8a80 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -1848,6 +1848,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
BIT_ULL(POWER_DOMAIN_INIT))
#define CNL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_GT_IRQ) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_INIT))