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* [Intel-gfx] [PATCH] drm/i915: Add Wa_18028616096
@ 2023-09-21 14:30 Shekhar Chauhan
  2023-09-21 21:01 ` Gustavo Sousa
  2023-09-22  0:46 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915: Add Wa_18028616096 (rev3) Patchwork
  0 siblings, 2 replies; 12+ messages in thread
From: Shekhar Chauhan @ 2023-09-21 14:30 UTC (permalink / raw)
  To: intel-gfx

Drop UGM per set fragment threshold to 3

BSpec: 54833
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_regs.h     | 1 +
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index a00ff51c681d..431c575c532b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1230,6 +1230,7 @@
 #define   DISABLE_D8_D16_COASLESCE		REG_BIT(30)
 #define   FORCE_1_SUB_MESSAGE_PER_FRAGMENT	REG_BIT(15)
 #define LSC_CHICKEN_BIT_0_UDW			MCR_REG(0xe7c8 + 4)
+#define   UGM_FRAGMENT_THRESHOLD_TO_3		REG_BIT(58 - 32)
 #define   DIS_CHAIN_2XSIMD8			REG_BIT(55 - 32)
 #define   FORCE_SLM_FENCE_SCOPE_TO_TILE		REG_BIT(42 - 32)
 #define   FORCE_UGM_FENCE_SCOPE_TO_TILE		REG_BIT(41 - 32)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 660d4f358eab..992041e3776c 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2914,6 +2914,9 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
 		 * Wa_22015475538:dg2
 		 */
 		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
+
+		/* Wa_18028616096:dg2 */
+		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, UGM_FRAGMENT_THRESHOLD_TO_3);
 	}
 
 	if (IS_DG2_G11(i915)) {
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 12+ messages in thread
* [Intel-gfx] [PATCH] drm/i915: Add Wa_18028616096
@ 2023-09-22  3:50 Shekhar Chauhan
  0 siblings, 0 replies; 12+ messages in thread
From: Shekhar Chauhan @ 2023-09-22  3:50 UTC (permalink / raw)
  To: intel-gfx; +Cc: matthew.d.roper

Drop UGM per set fragment threshold to 3

BSpec: 54833
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_regs.h     | 1 +
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index a00ff51c681d..431c575c532b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1230,6 +1230,7 @@
 #define   DISABLE_D8_D16_COASLESCE		REG_BIT(30)
 #define   FORCE_1_SUB_MESSAGE_PER_FRAGMENT	REG_BIT(15)
 #define LSC_CHICKEN_BIT_0_UDW			MCR_REG(0xe7c8 + 4)
+#define   UGM_FRAGMENT_THRESHOLD_TO_3		REG_BIT(58 - 32)
 #define   DIS_CHAIN_2XSIMD8			REG_BIT(55 - 32)
 #define   FORCE_SLM_FENCE_SCOPE_TO_TILE		REG_BIT(42 - 32)
 #define   FORCE_UGM_FENCE_SCOPE_TO_TILE		REG_BIT(41 - 32)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 660d4f358eab..317d5d8d320e 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2914,6 +2914,9 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
 		 * Wa_22015475538:dg2
 		 */
 		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
+
+		/* Wa_18028616096 */
+		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, UGM_FRAGMENT_THRESHOLD_TO_3);
 	}
 
 	if (IS_DG2_G11(i915)) {
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 12+ messages in thread
* [Intel-gfx] [PATCH] drm/i915: Add Wa_18028616096
@ 2023-09-21  4:27 Shekhar Chauhan
  2023-09-21  7:17 ` kernel test robot
  2023-09-21  8:20 ` kernel test robot
  0 siblings, 2 replies; 12+ messages in thread
From: Shekhar Chauhan @ 2023-09-21  4:27 UTC (permalink / raw)
  To: intel-gfx

Drop UGM per set fragment threshold to 3

BSpec: 54833
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_regs.h     | 1 +
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index a00ff51c681d..326224abe395 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1230,6 +1230,7 @@
 #define   DISABLE_D8_D16_COASLESCE		REG_BIT(30)
 #define   FORCE_1_SUB_MESSAGE_PER_FRAGMENT	REG_BIT(15)
 #define LSC_CHICKEN_BIT_0_UDW			MCR_REG(0xe7c8 + 4)
+#define   UGM_FRAGMENT_THRESHOLD_TO_3		MCR_REG(58 - 32)
 #define   DIS_CHAIN_2XSIMD8			REG_BIT(55 - 32)
 #define   FORCE_SLM_FENCE_SCOPE_TO_TILE		REG_BIT(42 - 32)
 #define   FORCE_UGM_FENCE_SCOPE_TO_TILE		REG_BIT(41 - 32)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 660d4f358eab..992041e3776c 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2914,6 +2914,9 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
 		 * Wa_22015475538:dg2
 		 */
 		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
+
+		/* Wa_18028616096:dg2 */
+		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, UGM_FRAGMENT_THRESHOLD_TO_3);
 	}
 
 	if (IS_DG2_G11(i915)) {
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 12+ messages in thread
* [Intel-gfx] [PATCH] drm/i915: Add Wa_18028616096
@ 2023-09-20  4:05 Shekhar Chauhan
  2023-09-20  6:42 ` kernel test robot
  2023-09-20 13:42 ` Gustavo Sousa
  0 siblings, 2 replies; 12+ messages in thread
From: Shekhar Chauhan @ 2023-09-20  4:05 UTC (permalink / raw)
  To: intel-gfx

Drop UGM per set fragment threshold to 3

BSpec: 54833
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_regs.h     | 1 +
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index a00ff51c681d..f8ab99affa15 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1227,6 +1227,7 @@
 #define EU_PERF_CNTL3				PERF_REG(0xe758)
 
 #define LSC_CHICKEN_BIT_0			MCR_REG(0xe7c8)
+#define   UGM_FRAGMENT_THRESHOLD_TO_3		REG_BIT(58)
 #define   DISABLE_D8_D16_COASLESCE		REG_BIT(30)
 #define   FORCE_1_SUB_MESSAGE_PER_FRAGMENT	REG_BIT(15)
 #define LSC_CHICKEN_BIT_0_UDW			MCR_REG(0xe7c8 + 4)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 660d4f358eab..3f3977014ee7 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2914,6 +2914,9 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
 		 * Wa_22015475538:dg2
 		 */
 		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
+
+		/* Wa_18028616096:dg2 */
+		wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, UGM_FRAGMENT_THRESHOLD_TO_3);
 	}
 
 	if (IS_DG2_G11(i915)) {
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2023-09-22 12:18 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-09-21 14:30 [Intel-gfx] [PATCH] drm/i915: Add Wa_18028616096 Shekhar Chauhan
2023-09-21 21:01 ` Gustavo Sousa
2023-09-22  4:04   ` Chauhan, Shekhar
2023-09-22 12:17     ` Gustavo Sousa
2023-09-22  0:46 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915: Add Wa_18028616096 (rev3) Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2023-09-22  3:50 [Intel-gfx] [PATCH] drm/i915: Add Wa_18028616096 Shekhar Chauhan
2023-09-21  4:27 Shekhar Chauhan
2023-09-21  7:17 ` kernel test robot
2023-09-21  8:20 ` kernel test robot
2023-09-20  4:05 Shekhar Chauhan
2023-09-20  6:42 ` kernel test robot
2023-09-20 13:42 ` Gustavo Sousa

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