[Intel-gfx] [PATCH 6/8] drm/i915/tgl: Add note to Wa_1607297627

[José Roberto de Souza]

Add note about the confliting information in BSpec about this WA.

BSpec: 52890
Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 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 978a5b051ce9..bc5025c81c4f 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1344,9 +1344,13 @@ 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 |
-- 
2.25.1