From 579a19b3d6f404e47eeddf6ae6826434ac89be84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Date: Thu, 27 Feb 2020 14:00:55 -0800
Subject: drm/i915/tgl: Add note to Wa_1607297627
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Git-commit: e2049b4c0c2ae90529f84c2ce540b1cde0539f63
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Add note about the confliting information in BSpec about this WA.
BSpec: 52890
Acked-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200227220101.321671-5-jose.souza@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index c65f96ce5ec1..467de6ea9967 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1339,9 +1339,13 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN9_CTX_PREEMPT_REG,
GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
- /* Wa_1607030317:tgl */
- /* Wa_1607186500:tgl */
- /* Wa_1607297627:tgl */
+ /*
+ * Wa_1607030317:tgl
+ * Wa_1607186500:tgl
+ * Wa_1607297627:tgl there is 3 entries for this WA on BSpec, 2
+ * of then says it is fixed on B0 the other one says it is
+ * permanent
+ */
wa_masked_en(wal,
GEN6_RC_SLEEP_PSMI_CONTROL,
GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
--
2.28.0