Similar to ACM, OA timestamp that is part of the OA report is shifted
when compared to the CS timestamp. Add MTL to the WA.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@xxxxxxxxx>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_perf.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index a8b34460d36f..1a8618a787d6 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -3140,8 +3140,11 @@ get_sseu_config(struct intel_sseu *out_sseu,
*/
u32 i915_perf_oa_timestamp_frequency(struct drm_i915_private *i915)
{
- /* Wa_18013179988:dg2 */
- if (IS_DG2(i915)) {
+ /*
+ * Wa_18013179988:dg2
+ * Wa_14015846243:mtl
+ */
+ if (IS_DG2(i915) || IS_METEORLAKE(i915)) {
intel_wakeref_t wakeref;
u32 reg, shift;
--
2.38.1
