[Intel-gfx] [PATCH 13/19] drm/i915/perf: Add Wa_16010703925:dg2

[Umesh Nerlige Ramappa]

On DG2 A0, the OAR report format is buggy. Workaround is to not use it
for A0. For A0, remove the OAR format from the bitmask of supported
formats.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
---
 drivers/gpu/drm/i915/i915_perf.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 167e7355980a..a28f07923d8f 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4741,6 +4741,11 @@ static void oa_init_supported_formats(struct i915_perf *perf)
 	default:
 		MISSING_CASE(platform);
 	}
+
+ 	if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
+		/* Wa_16010703925:dg2 */
+		clear_bit(I915_OAR_FORMAT_A36u64_B8_C8, perf->format_mask);
+ 	}
 }
 
 static void i915_perf_init_info(struct drm_i915_private *i915)
-- 
2.25.1