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From: "José Roberto de Souza" <jose.souza@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v2 2/2] drm/i915/tgl: Implement WA 22010931296
Date: Tue, 30 Jun 2020 18:06:55 -0700	[thread overview]
Message-ID: <20200701010655.226379-2-jose.souza@intel.com> (raw)
In-Reply-To: <20200701010655.226379-1-jose.souza@intel.com>

Fix another set of corruption issues.

BSpec: 52758
BSpec: 52890
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 4 ++++
 drivers/gpu/drm/i915/i915_reg.h             | 1 +
 2 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 2da366821dda..c8bf09efd0dc 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1677,6 +1677,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 		 * Wa_14010229206:tgl
 		 */
 		wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
+
+		/* Wa_22010931296:tgl */
+		wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+			    TDSUNIT_CLKGATE_DIS);
 	}
 
 	if (IS_GEN(i915, 11)) {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 76bc70d214b6..df9426c39a7a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4169,6 +4169,7 @@ enum {
 
 #define UNSLICE_UNIT_LEVEL_CLKGATE2	_MMIO(0x94e4)
 #define   VSUNIT_CLKGATE_DIS_TGL	REG_BIT(19)
+#define   TDSUNIT_CLKGATE_DIS		REG_BIT(11)
 #define   PSDUNIT_CLKGATE_DIS		REG_BIT(5)
 
 #define INF_UNIT_LEVEL_CLKGATE		_MMIO(0x9560)
-- 
2.27.0

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  reply	other threads:[~2020-07-01  1:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01  1:06 [Intel-gfx] [PATCH v2 1/2] drm/i915/tgl: Implement WA 18011464164 José Roberto de Souza
2020-07-01  1:06 ` José Roberto de Souza [this message]
2020-07-01  3:40 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [v2,1/2] " Patchwork
2020-07-01 10:06 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-07-01 11:57 ` [Intel-gfx] [PATCH v2 1/2] " Ville Syrjälä
2020-07-01 11:59   ` Ville Syrjälä

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