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* [Intel-gfx] [PATCH v3 01/11] drm/i915/tgl: Implement Wa_1409804808
@ 2020-02-27 22:00 José Roberto de Souza
  2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 02/11] drm/i915/tgl: Implement Wa_1806527549 José Roberto de Souza
                   ` (11 more replies)
  0 siblings, 12 replies; 26+ messages in thread
From: José Roberto de Souza @ 2020-02-27 22:00 UTC (permalink / raw)
  To: intel-gfx

This workaround the CS not done issue on PIPE_CONTROL.

v2:
- replaced BIT() by REG_BIT() in all GEN7_ROW_CHICKEN2() bits
- shortened the name of the new bit

BSpec: 52890
BSpec: 46218
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 ++++++
 drivers/gpu/drm/i915/i915_reg.h             | 5 +++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 06cef3c18f26..d402b8ebc780 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1362,6 +1362,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			     GEN12_DISABLE_EARLY_READ);
 	}
 
+	if (IS_TIGERLAKE(i915)) {
+		/* Wa_1409804808:tgl */
+		wa_masked_en(wal, GEN7_ROW_CHICKEN2,
+			     GEN12_PUSH_CONST_DEREF_HOLD_DIS);
+	}
+
 	if (IS_GEN(i915, 11)) {
 		/* This is not an Wa. Enable for better image quality */
 		wa_masked_en(wal,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 72de9591f77f..acace016d46c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9140,8 +9140,9 @@ enum {
 #define   THROTTLE_12_5				(7 << 2)
 #define   DISABLE_EARLY_EOT			(1 << 1)
 
-#define GEN7_ROW_CHICKEN2		_MMIO(0xe4f4)
-#define GEN12_DISABLE_EARLY_READ	BIT(14)
+#define GEN7_ROW_CHICKEN2			_MMIO(0xe4f4)
+#define   GEN12_DISABLE_EARLY_READ		REG_BIT(14)
+#define   GEN12_PUSH_CONST_DEREF_HOLD_DIS	REG_BIT(8)
 
 #define GEN7_ROW_CHICKEN2_GT2		_MMIO(0xf4f4)
 #define   DOP_CLOCK_GATING_DISABLE	(1 << 0)
-- 
2.25.1

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^ permalink raw reply related	[flat|nested] 26+ messages in thread

end of thread, other threads:[~2020-03-02 20:31 UTC | newest]

Thread overview: 26+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-27 22:00 [Intel-gfx] [PATCH v3 01/11] drm/i915/tgl: Implement Wa_1409804808 José Roberto de Souza
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 02/11] drm/i915/tgl: Implement Wa_1806527549 José Roberto de Souza
2020-02-28 21:07   ` Matt Roper
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 03/11] drm/i915/tgl: Add Wa_1409085225, Wa_14010229206 José Roberto de Souza
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 04/11] drm/i915/tgl: Extend Wa_1606931601 for all steppings José Roberto de Souza
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 05/11] drm/i915/tgl: Add note to Wa_1607297627 José Roberto de Souza
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 06/11] drm/i915/tgl: Add note about Wa_1607063988 José Roberto de Souza
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 07/11] drm/i915/tgl: Fix the Wa number of a fix José Roberto de Souza
2020-02-28 21:10   ` Matt Roper
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 08/11] drm/i915/tgl: Add note about Wa_1409142259 José Roberto de Souza
2020-02-28 21:16   ` Matt Roper
2020-02-27 22:00 ` [Intel-gfx] [PATCH v3 09/11] drm/i915/tgl: Restrict Wa_1408615072 to A0 stepping José Roberto de Souza
2020-02-28 21:25   ` Matt Roper
2020-02-29  0:04     ` Souza, Jose
2020-02-29  0:29       ` Matt Roper
2020-02-29  0:45         ` Souza, Jose
2020-02-29  1:15           ` Matt Roper
2020-02-27 22:01 ` [Intel-gfx] [PATCH v3 10/11] drm/i915/tgl: Add Wa number to WaAllowPMDepthAndInvocationCountAccessFromUMD José Roberto de Souza
2020-02-27 22:35   ` Lionel Landwerlin
2020-02-27 22:01 ` [Intel-gfx] [PATCH v3 11/11] drm/i915/tgl: Implement Wa_1407901919 José Roberto de Souza
2020-02-28 22:07   ` Matt Roper
2020-02-28 22:10     ` Souza, Jose
2020-03-02 20:31       ` Rafael Antognolli
2020-02-28  2:31 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [v3,01/11] drm/i915/tgl: Implement Wa_1409804808 Patchwork
2020-02-29 12:07 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-03-02 20:05   ` Souza, Jose

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