[Intel-gfx] [PATCH 2/7] drm/i915: Implement Wa_1508744258

[José Roberto de Souza]

Same bit was required for Wa_14012131227 in DG1 now it is also
required as Wa_1508744258 to TGL, RKL, DG1, ADL-S and ADL-P.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index e5e3f820074a9..c346229e2be00 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -670,6 +670,13 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
 	       FF_MODE2_GS_TIMER_MASK,
 	       FF_MODE2_GS_TIMER_224,
 	       0);
+
+	/*
+	 * Wa_14012131227:dg1
+	 * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
+	 */
+	wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
+		     GEN9_RHWO_OPTIMIZATION_DISABLE);
 }
 
 static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
-- 
2.32.0