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Diffstat (limited to 'drivers/gpu/drm/i915/gt')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h1
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c32
2 files changed, 21 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
index 525587cfe1af..37ff539a6963 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
+++ b/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 */
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 c606bb5e3b7b..7995f059f30d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -815,23 +815,23 @@ engine_instance_list:
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)