[Intel-gfx] [PATCH v2 4/4] drm/i915/mtl: Add OA support by enabling 32 bit OAG formats for MTL

Umesh Nerlige Ramappa umesh.nerlige.ramappa at intel.com
Thu Dec 8 17:08:46 UTC 2022


On Wed, Nov 30, 2022 at 05:05:35PM -0800, Umesh Nerlige Ramappa wrote:
>Without an entry in oa_init_supported_formats, OA will not be functional
>in MTL. Enable OA support by enabling 32 bit OAG formats for MTL.
>
Thanks Lionel for sharing the Mesa MR for MTL -
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20228

Regards,
Umesh

>Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
>---
> drivers/gpu/drm/i915/i915_perf.c | 1 +
> 1 file changed, 1 insertion(+)
>
>diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
>index 8369ae4b850d..a735b9540113 100644
>--- a/drivers/gpu/drm/i915/i915_perf.c
>+++ b/drivers/gpu/drm/i915/i915_perf.c
>@@ -4772,6 +4772,7 @@ static void oa_init_supported_formats(struct i915_perf *perf)
> 		break;
>
> 	case INTEL_DG2:
>+	case INTEL_METEORLAKE:
> 		oa_format_add(perf, I915_OAR_FORMAT_A32u40_A4u32_B8_C8);
> 		oa_format_add(perf, I915_OA_FORMAT_A24u40_A14u32_B8_C8);
> 		break;
>-- 
>2.36.1
>


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