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| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2018-01-11 11:24:17 +0300 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2018-01-11 12:55:27 +0300 |
| commit | 6e7a3f5244356ce079457cb3cfbc58ca01c00a2e (patch) | |
| tree | 33d6a367c1b1c03e0248a075f853eb31920e6ad6 | |
| parent | 5a3f58dfd1420347be838546e00a4a9e847bda30 (diff) | |
| download | linux-6e7a3f5244356ce079457cb3cfbc58ca01c00a2e.tar.xz | |
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
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 1 |
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)) |