drm/i915/guc: Enable w/a 16021333562 for DG2, MTL and ARL

Enable another workaround that is implemented inside the GuC.

v2: Use the correct Gen12 w/a id rather than the Xe version (review
feedback from Matthew R) also extend to include ARL.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Julia Filipchuk <julia.filipchuk@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240528230515.479395-1-John.C.Harrison@Intel.com

drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h

@@ -106,6 +106,7 @@ enum {
  */
 enum {
 	GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE				= 0x9001,
+	GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED		= 0x9002,
 };
 
 #endif /* _ABI_GUC_KLVS_ABI_H */

drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c

@@ -815,23 +815,23 @@ guc_capture_prep_lists(struct intel_guc *guc)
 	return PAGE_ALIGN(total_size);
 }
 
-/* Wa_14019159160 */
-static u32 guc_waklv_ra_mode(struct intel_guc *guc, u32 offset, u32 remain)
+static void guc_waklv_enable_simple(struct intel_guc *guc,
+				    u32 klv_id, u32 *offset, u32 *remain)
 {
 	u32 size;
 	u32 klv_entry[] = {
 		/* 16:16 key/length */
-		FIELD_PREP(GUC_KLV_0_KEY, GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE) |
+		FIELD_PREP(GUC_KLV_0_KEY, klv_id) |
 		FIELD_PREP(GUC_KLV_0_LEN, 0),
 		/* 0 dwords data */
 	};
 
 	size = sizeof(klv_entry);
-	GEM_BUG_ON(remain < size);
+	GEM_BUG_ON(*remain < size);
 
-	iosys_map_memcpy_to(&guc->ads_map, offset, klv_entry, size);
-
-	return size;
+	iosys_map_memcpy_to(&guc->ads_map, *offset, klv_entry, size);
+	*offset += size;
+	*remain -= size;
 }
 
 static void guc_waklv_init(struct intel_guc *guc)
@@ -850,11 +850,19 @@ 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, 71))) {
-		size = guc_waklv_ra_mode(guc, offset, remain);
-		offset += size;
-		remain -= size;
-	}
+	if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)))
+		guc_waklv_enable_simple(guc,
+					GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE,
+					&offset, &remain);
+
+	/* Wa_16021333562 */
+	if ((GUC_FIRMWARE_VER(guc) >= MAKE_GUC_VER(70, 21, 1)) &&
+	    (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)) ||
+	     IS_MEDIA_GT_IP_RANGE(gt, IP_VER(13, 0), IP_VER(13, 0)) ||
+	     IS_DG2(gt->i915)))
+		guc_waklv_enable_simple(guc,
+					GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED,
+					&offset, &remain);
 
 	size = guc_ads_waklv_size(guc) - remain;
 	if (!size)