[PATCH] drm/i915/dg2: Enable Wa_14019159160 for DG2

[John.C.Harrison at Intel.com]

From: John Harrison <John.C.Harrison at Intel.com>

The context switch hold out workaround also applies to DG2.

Signed-off-by: John Harrison <John.C.Harrison at Intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc.c     | 3 ++-
 drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index 097fc6bd1285e..2a27bc625abe1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -296,7 +296,8 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc)
 
 	/* Wa_16019325821 */
 	/* Wa_14019159160 */
-	if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)))
+	if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)) ||
+	    IS_DG2(gt->i915))
 		flags |= GUC_WA_RCS_CCS_SWITCHOUT;
 
 	/*
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index 46fabbfc775e0..2378e3c59def9 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -849,7 +849,8 @@ static void guc_waklv_init(struct intel_guc *guc)
 	remain = guc_ads_waklv_size(guc);
 
 	/* Wa_14019159160 */
-	if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74))) {
+	if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)) ||
+	    IS_DG2(gt->i915)) {
 		guc_waklv_enable_simple(guc, &offset, &remain,
 					GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE);
 		guc_waklv_enable_simple(guc, &offset, &remain,
-- 
2.46.0