diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-02-22 12:05:35 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-02-27 15:54:30 -0800 |
| commit | d66047e4a582103d4c6a884692f402b905032f26 (patch) | |
| tree | 89833a5f480102076e7b52770a5846da07313687 /drivers/gpu/drm/i915/intel_guc.c | |
| parent | c4932d7956d8226e20c0c44b04fe9a2cbfcd8f51 (diff) | |
drm/i915/cnl: Add WaRsDisableCoarsePowerGating
Old Wa added now forever on CNL all steppings.
With CPU P states enabled along with RC6, dispatcher
hangs can happen.
Cc: Rafael Antognolli <rafael.antognolli@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180222200535.9290-1-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 21140ccd7a97..e6512cccef75 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -370,7 +370,7 @@ int intel_guc_sample_forcewake(struct intel_guc *guc) u32 action[2]; action[0] = INTEL_GUC_ACTION_SAMPLE_FORCEWAKE; - /* WaRsDisableCoarsePowerGating:skl,bxt */ + /* WaRsDisableCoarsePowerGating:skl,cnl */ if (!HAS_RC6(dev_priv) || NEEDS_WaRsDisableCoarsePowerGating(dev_priv)) action[1] = 0; else |