[PATCH 4/5] Wa_1604278689:icl,ehl

Tvrtko Ursulin tvrtko.ursulin at linux.intel.com
Wed Apr 28 09:18:10 UTC 2021


From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin 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 07579bb9b6a7..cd84c2a86787 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -186,6 +186,12 @@ wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
 	wa_write_clr_set(wal, reg, ~0, set);
 }
 
+static void
+wa_write_no_verify(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
+{
+	wa_add(wal, reg, ~0, set, 0);
+}
+
 static void
 wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
 {
@@ -616,9 +622,7 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
 
 	/* Wa_1604278689:icl,ehl */
 	wa_write(wal, IVB_FBC_RT_BASE, 0xFFFFFFFF & ~ILK_FBC_RT_VALID);
-	wa_write_clr_set(wal, IVB_FBC_RT_BASE_UPPER,
-			 0, /* write-only register; skip validation */
-			 0xFFFFFFFF);
+	wa_write_no_verify(wal, IVB_FBC_RT_BASE_UPPER, 0xFFFFFFFF);
 
 	/* Wa_1406306137:icl,ehl */
 	wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU);
-- 
2.30.2



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