summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h5
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.c6
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6aad16e..c9c2ad5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8250,8 +8250,9 @@ enum {
#define GEN8_DOP_CLOCK_GATE_GUC_ENABLE (1<<4)
#define GEN8_DOP_CLOCK_GATE_MEDIA_ENABLE (1<<6)
-#define GEN8_GARBCNTL _MMIO(0xB004)
-#define GEN9_GAPS_TSV_CREDIT_DISABLE (1<<7)
+#define GEN8_GARBCNTL _MMIO(0xB004)
+#define GEN9_GAPS_TSV_CREDIT_DISABLE (1 << 7)
+#define GEN11_ARBITRATION_PRIO_ORDER_MASK (0x3f << 22)
#define GEN10_DFR_RATIO_EN_AND_CHICKEN _MMIO(0x9550)
#define DFR_DISABLE (1 << 9)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 73d02d3..44ae0b4 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -699,6 +699,12 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
/* WaPipelineFlushCoherentLines:icl */
I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
GEN8_LQSC_FLUSH_COHERENT_LINES);
+
+ /* Wa_1405543622:icl
+ * Formerly known as WaGAPZPriorityScheme
+ */
+ I915_WRITE(GEN8_GARBCNTL, I915_READ(GEN8_GARBCNTL) |
+ GEN11_ARBITRATION_PRIO_ORDER_MASK);
}
void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
OpenPOWER on IntegriCloud