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-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c3
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.c12
2 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index ad28680390b8..13448ea76f57 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -829,6 +829,9 @@ u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) == 10)
mcr_s_ss_select = GEN8_MCR_SLICE(slice) |
GEN8_MCR_SUBSLICE(subslice);
+ else if (INTEL_GEN(dev_priv) >= 11)
+ mcr_s_ss_select = GEN11_MCR_SLICE(slice) |
+ GEN11_MCR_SUBSLICE(subslice);
else
mcr_s_ss_select = 0;
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 720d8635c2cf..2deec58e97dd 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -679,10 +679,14 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
mcr = I915_READ(GEN8_MCR_SELECTOR);
- mcr_slice_subslice_mask = GEN8_MCR_SLICE_MASK |
- GEN8_MCR_SUBSLICE_MASK;
+ if (INTEL_GEN(dev_priv) >= 11)
+ mcr_slice_subslice_mask = GEN11_MCR_SLICE_MASK |
+ GEN11_MCR_SUBSLICE_MASK;
+ else
+ mcr_slice_subslice_mask = GEN8_MCR_SLICE_MASK |
+ GEN8_MCR_SUBSLICE_MASK;
/*
- * WaProgramMgsrForCorrectSliceSpecificMmioReads:cnl
+ * WaProgramMgsrForCorrectSliceSpecificMmioReads:cnl,icl
* Before any MMIO read into slice/subslice specific registers, MCR
* packet control register needs to be programmed to point to any
* enabled s/ss pair. Otherwise, incorrect values will be returned.
@@ -719,6 +723,8 @@ static void cnl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
{
+ wa_init_mcr(dev_priv);
+
/* This is not an Wa. Enable for better image quality */
I915_WRITE(_3D_CHICKEN3,
_MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));