diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_guc_submission.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_fwif.h | 3 |
2 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 792d0b958a2c..0b1797f52aaf 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -155,12 +155,21 @@ static int host2guc_sample_forcewake(struct intel_guc *guc, struct i915_guc_client *client) { struct drm_i915_private *dev_priv = guc_to_i915(guc); + struct drm_device *dev = dev_priv->dev; u32 data[2]; data[0] = HOST2GUC_ACTION_SAMPLE_FORCEWAKE; - data[1] = (intel_enable_rc6(dev_priv->dev)) ? 1 : 0; + /* WaRsDisableCoarsePowerGating:skl,bxt */ + if (!intel_enable_rc6(dev_priv->dev) || + (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) || + (IS_SKL_GT3(dev) && (INTEL_REVID(dev) <= SKL_REVID_E0)) || + (IS_SKL_GT4(dev) && (INTEL_REVID(dev) <= SKL_REVID_E0))) + data[1] = 0; + else + /* bit 0 and 1 are for Render and Media domain separately */ + data[1] = GUC_FORCEWAKE_RENDER | GUC_FORCEWAKE_MEDIA; - return host2guc_action(guc, data, 2); + return host2guc_action(guc, data, ARRAY_SIZE(data)); } /* diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h index e1f47ba2b4b0..6c78fdf685e2 100644 --- a/drivers/gpu/drm/i915/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/intel_guc_fwif.h @@ -218,6 +218,9 @@ struct guc_context_desc { u64 desc_private; } __packed; +#define GUC_FORCEWAKE_RENDER (1 << 0) +#define GUC_FORCEWAKE_MEDIA (1 << 1) + /* This Action will be programmed in C180 - SOFT_SCRATCH_O_REG */ enum host2guc_action { HOST2GUC_ACTION_DEFAULT = 0x0, |