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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_guc_submission.c6
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c4
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f0f75d7c0d94..9b82c4532893 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2576,6 +2576,11 @@ struct drm_i915_cmd_table {
/* Early gen2 have a totally busted CS tlb and require pinned batches. */
#define HAS_BROKEN_CS_TLB(dev) (IS_I830(dev) || IS_845G(dev))
+
+/* WaRsDisableCoarsePowerGating:skl,bxt */
+#define NEEDS_WaRsDisableCoarsePowerGating(dev) (IS_BXT_REVID(dev, 0, BXT_REVID_A1) || \
+ ((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && \
+ IS_SKL_REVID(dev, 0, SKL_REVID_F0)))
/*
* dp aux and gmbus irq on gen4 seems to be able to generate legacy interrupts
* even when in MSI mode. This results in spurious interrupt warnings if the
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 05aa7e61cbe0..9cc3b8474dae 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -158,10 +158,8 @@ static int host2guc_sample_forcewake(struct intel_guc *guc,
data[0] = HOST2GUC_ACTION_SAMPLE_FORCEWAKE;
/* WaRsDisableCoarsePowerGating:skl,bxt */
- if (!intel_enable_rc6(dev_priv->dev) ||
- IS_BXT_REVID(dev, 0, BXT_REVID_A1) ||
- (IS_SKL_GT3(dev) && IS_SKL_REVID(dev, 0, SKL_REVID_E0)) ||
- (IS_SKL_GT4(dev) && IS_SKL_REVID(dev, 0, SKL_REVID_E0)))
+ if (!intel_enable_rc6(dev) ||
+ NEEDS_WaRsDisableCoarsePowerGating(dev))
data[1] = 0;
else
/* bit 0 and 1 are for Render and Media domain separately */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8d0d6f59a72b..02fe081878ad 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4713,9 +4713,7 @@ static void gen9_enable_rc6(struct drm_device *dev)
* 3b: Enable Coarse Power Gating only when RC6 is enabled.
* WaRsDisableCoarsePowerGating:skl,bxt - Render/Media PG need to be disabled with RC6.
*/
- if (IS_BXT_REVID(dev, 0, BXT_REVID_A1) ||
- ((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) &&
- IS_SKL_REVID(dev, 0, SKL_REVID_F0)))
+ if (NEEDS_WaRsDisableCoarsePowerGating(dev))
I915_WRITE(GEN9_PG_ENABLE, 0);
else
I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ?