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[16/22] drm/i915/icl: Wa_2006665173

Message ID 1525814984-20039-17-git-send-email-oscar.mateo@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

oscar.mateo@intel.com May 8, 2018, 9:29 p.m. UTC 
Disable blend embellishment in RCC.

Also, some other registers style fixed in passing.

v2: Rebased on top of the WA refactoring
v3: Added References (Mika)
v4:
  - Fixed in B0
  - Mentioned style fixes in commit message

References: HSDES#2006665173
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h          | 18 +++++++++++-------
 drivers/gpu/drm/i915/intel_workarounds.c |  5 +++++
 2 files changed, 16 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e1fe6ba..e4c3461 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7192,13 +7192,17 @@  enum {
 
 /* GEN7 chicken */
 #define GEN7_COMMON_SLICE_CHICKEN1		_MMIO(0x7010)
-# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1<<10) | (1<<26))
-# define GEN9_RHWO_OPTIMIZATION_DISABLE		(1<<14)
-#define COMMON_SLICE_CHICKEN2			_MMIO(0x7014)
-# define GEN9_PBE_COMPRESSED_HASH_SELECTION	(1<<13)
-# define GEN9_DISABLE_GATHER_AT_SET_SHADER_COMMON_SLICE (1<<12)
-# define GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION (1<<8)
-# define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE	(1<<0)
+  #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1 << 10) | (1 << 26))
+  #define GEN9_RHWO_OPTIMIZATION_DISABLE	(1 << 14)
+
+#define COMMON_SLICE_CHICKEN2					_MMIO(0x7014)
+  #define GEN9_PBE_COMPRESSED_HASH_SELECTION			(1 << 13)
+  #define GEN9_DISABLE_GATHER_AT_SET_SHADER_COMMON_SLICE	(1 << 12)
+  #define GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION		(1 << 8)
+  #define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE			(1 << 0)
+
+#define GEN11_COMMON_SLICE_CHICKEN3		_MMIO(0x7304)
+  #define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC	(1 << 11)
 
 #define HIZ_CHICKEN					_MMIO(0x7018)
 # define CHV_HZ_8X8_MODE_IN_1X				(1<<15)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 162d219..c392c33 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -470,6 +470,11 @@  static int icl_ctx_workarounds_init(struct drm_i915_private *dev_priv)
 	WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN1,
 			  GEN11_STATE_CACHE_REDIRECT_TO_CS);
 
+	/* Wa_2006665173:icl (pre-prod) */
+	if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0))
+		WA_SET_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3,
+				  GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC);
+
 	return 0;
 }