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* [PATCH 1/6] drm/i915: Transform WaInPlaceDecompressionHang into a simple reg write
@ 2017-09-07 15:40 Oscar Mateo
  2017-09-07 15:40 ` [PATCH 2/6] drm/i915: Transform WaDisableI2mCycleOnWRPort " Oscar Mateo
                   ` (6 more replies)
  0 siblings, 7 replies; 10+ messages in thread
From: Oscar Mateo @ 2017-09-07 15:40 UTC (permalink / raw)
  To: intel-gfx; +Cc: Rodrigo Vivi, Mika Kuoppala

Afaict, GEN9_GAMT_ECO_REG_RW_IA does not live in the context, so writing
it on every context creation is overkill (and wrong).

v2: Missing end parenthesis

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
---
 drivers/gpu/drm/i915/intel_engine_cs.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 23812ec..4600325 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -985,8 +985,9 @@ static int skl_init_workarounds(struct intel_engine_cs *engine)
 
 	/* WaInPlaceDecompressionHang:skl */
 	if (IS_SKL_REVID(dev_priv, SKL_REVID_H0, REVID_FOREVER))
-		WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-			   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+		I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+			   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+			    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	/* WaDisableLSQCROPERFforOCL:skl */
 	ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4);
@@ -1059,8 +1060,9 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine)
 
 	/* WaInPlaceDecompressionHang:bxt */
 	if (IS_BXT_REVID(dev_priv, BXT_REVID_C0, REVID_FOREVER))
-		WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-			   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+		I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+			   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+			    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	return 0;
 }
@@ -1089,8 +1091,9 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine)
 				  GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE);
 
 	/* WaInPlaceDecompressionHang:cnl */
-	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+	I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+		   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+		    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	/* WaPushConstantDereferenceHoldDisable:cnl */
 	WA_SET_BIT(GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
@@ -1143,8 +1146,9 @@ static int kbl_init_workarounds(struct intel_engine_cs *engine)
 		GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
 
 	/* WaInPlaceDecompressionHang:kbl */
-	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+	I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+		   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+		    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	/* WaDisableLSQCROPERFforOCL:kbl */
 	ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4);
@@ -1196,8 +1200,9 @@ static int cfl_init_workarounds(struct intel_engine_cs *engine)
 		GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
 
 	/* WaInPlaceDecompressionHang:cfl */
-	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+	I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+		   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+		    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	return 0;
 }
-- 
1.9.1

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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 10+ messages in thread
* [PATCH 1/6] drm/i915: Transform WaInPlaceDecompressionHang into a simple reg write
@ 2017-09-07  0:15 Oscar Mateo
  2017-09-07  0:15 ` [PATCH 2/6] drm/i915: Transform WaDisableI2mCycleOnWRPort " Oscar Mateo
  0 siblings, 1 reply; 10+ messages in thread
From: Oscar Mateo @ 2017-09-07  0:15 UTC (permalink / raw)
  To: intel-gfx; +Cc: Rodrigo Vivi, Mika Kuoppala

Afaict, GEN9_GAMT_ECO_REG_RW_IA does not live in the context, so writing
it on every context creation is overkill (and wrong).

v2: Missing end parenthesis

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
---
 drivers/gpu/drm/i915/intel_engine_cs.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 23812ec..4600325 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -985,8 +985,9 @@ static int skl_init_workarounds(struct intel_engine_cs *engine)
 
 	/* WaInPlaceDecompressionHang:skl */
 	if (IS_SKL_REVID(dev_priv, SKL_REVID_H0, REVID_FOREVER))
-		WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-			   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+		I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+			   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+			    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	/* WaDisableLSQCROPERFforOCL:skl */
 	ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4);
@@ -1059,8 +1060,9 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine)
 
 	/* WaInPlaceDecompressionHang:bxt */
 	if (IS_BXT_REVID(dev_priv, BXT_REVID_C0, REVID_FOREVER))
-		WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-			   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+		I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+			   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+			    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	return 0;
 }
@@ -1089,8 +1091,9 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine)
 				  GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE);
 
 	/* WaInPlaceDecompressionHang:cnl */
-	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+	I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+		   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+		    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	/* WaPushConstantDereferenceHoldDisable:cnl */
 	WA_SET_BIT(GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
@@ -1143,8 +1146,9 @@ static int kbl_init_workarounds(struct intel_engine_cs *engine)
 		GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
 
 	/* WaInPlaceDecompressionHang:kbl */
-	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+	I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+		   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+		    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	/* WaDisableLSQCROPERFforOCL:kbl */
 	ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4);
@@ -1196,8 +1200,9 @@ static int cfl_init_workarounds(struct intel_engine_cs *engine)
 		GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
 
 	/* WaInPlaceDecompressionHang:cfl */
-	WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
-		   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+	I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+		   (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+		    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
 
 	return 0;
 }
-- 
1.9.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2017-09-07 21:02 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-09-07 15:40 [PATCH 1/6] drm/i915: Transform WaInPlaceDecompressionHang into a simple reg write Oscar Mateo
2017-09-07 15:40 ` [PATCH 2/6] drm/i915: Transform WaDisableI2mCycleOnWRPort " Oscar Mateo
2017-09-07 15:40 ` [PATCH 3/6] drm/i915: WaPushConstantDereferenceHoldDisable needs to modify a masked register Oscar Mateo
2017-09-07 15:40 ` [PATCH 4/6] drm/i915: Transform WaDisableGafsUnitClkGating into a simple reg write Oscar Mateo
2017-09-07 15:40 ` [PATCH 5/6] drm/i915: Transform WaDisableDynamicCreditSharing into a simple register write Oscar Mateo
2017-09-07 15:40 ` [PATCH 6/6] drm/i915: Transform WaDisablePooledEuLoadBalancingFix " Oscar Mateo
2017-09-07 15:58 ` ✓ Fi.CI.BAT: success for series starting with [1/6] drm/i915: Transform WaInPlaceDecompressionHang into a simple reg write Patchwork
2017-09-07 21:02   ` Chris Wilson
2017-09-07 20:26 ` ✓ Fi.CI.IGT: " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2017-09-07  0:15 [PATCH 1/6] " Oscar Mateo
2017-09-07  0:15 ` [PATCH 2/6] drm/i915: Transform WaDisableI2mCycleOnWRPort " Oscar Mateo

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