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| author | Mika Kuoppala | 2015-12-07 17:29:45 +0100 |
|---|---|---|
| committer | Jani Nikula | 2015-12-08 15:18:45 +0100 |
| commit | 6704d45528537ea6088aeea0667d87b605b82d51 (patch) | |
| tree | 8b8011e5cbe10675bc88115df9e3115b40507525 /drivers/gpu | |
| parent | drm/i915/skl: Disable coarse power gating up until F0 (diff) | |
| download | kernel-qcow2-linux-6704d45528537ea6088aeea0667d87b605b82d51.tar.gz kernel-qcow2-linux-6704d45528537ea6088aeea0667d87b605b82d51.tar.xz kernel-qcow2-linux-6704d45528537ea6088aeea0667d87b605b82d51.zip | |
drm/i915/skl: Double RC6 WRL always on
WaRsDoubleRc6WrlWithCoarsePowerGating should
be enabled for all Skylakes. Make it so.
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1449505785-20812-2-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit e7674b8c31717dd0c58b3a9493d43249722071eb)
Cc: stable@vger.kernel.org # v4.3+
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 183dd77b9681..f091ad12d694 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4782,8 +4782,7 @@ static void gen9_enable_rc6(struct drm_device *dev) /* 2b: Program RC6 thresholds.*/ /* WaRsDoubleRc6WrlWithCoarsePowerGating: Doubling WRL only when CPG is enabled */ - if (IS_SKYLAKE(dev) && !((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && - (INTEL_REVID(dev) <= SKL_REVID_E0))) + if (IS_SKYLAKE(dev)) I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 108 << 16); else I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16); |