[PATCH 01/10] drm/amd/display: allow z8/z10 from driver

Rodrigo Siqueira Rodrigo.Siqueira at amd.com
Thu Jan 4 15:50:57 UTC 2024


From: Charlene Liu <charlene.liu at amd.com>

Copy StutterPeriod from DML2 into DML1 StutterPeriod parameter.

Reviewed-by: Muhammad Ahmed <ahmed.ahmed at amd.com>
Reviewed-by: Aric Cyr <aric.cyr at amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira at amd.com>
Signed-off-by: Charlene Liu <charlene.liu at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 638591ed057d..26307e599614 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -634,6 +634,8 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
 		dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.b, &dml2->v20.dml_core_ctx);
 		memcpy(&context->bw_ctx.bw.dcn.watermarks.c, &dml2->v20.g6_temp_read_watermark_set, sizeof(context->bw_ctx.bw.dcn.watermarks.c));
 		dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.d, &dml2->v20.dml_core_ctx);
+		//copy for deciding zstate use
+		context->bw_ctx.dml.vba.StutterPeriod = context->bw_ctx.dml2->v20.dml_core_ctx.mp.StutterPeriod;
 	}
 
 	return result;
-- 
2.43.0



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