[PATCH v3 5/7] drm/i915/gt: Enable read back on XEHP_FF_MODE2

[Lucas De Marchi]

Contrary to GEN12_FF_MODE2, platforms using XEHP_FF_MODE2 are not
affected by Wa_1608008084, hence read back can be enabled.

Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index b07f84c3fa21..e2025c363949 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -683,11 +683,8 @@ static void dg2_ctx_gt_tuning_init(struct intel_engine_cs *engine,
 	wa_mcr_masked_en(wal, CHICKEN_RASTER_2, TBIMR_FAST_CLIP);
 	wa_mcr_write_clr_set(wal, XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
 			     REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f));
-	wa_mcr_add(wal,
-		   XEHP_FF_MODE2,
-		   FF_MODE2_TDS_TIMER_MASK,
-		   FF_MODE2_TDS_TIMER_128,
-		   0, false);
+	wa_mcr_write_clr_set(wal, XEHP_FF_MODE2, FF_MODE2_TDS_TIMER_MASK,
+			     FF_MODE2_TDS_TIMER_128);
 }
 
 static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
-- 
2.40.1