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drm/amd/display: fix zero value for APU watermark_c

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[why]
the guard of is_apu not in sync, caused no watermark_c output.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu
2025-03-12 17:30:25 -04:00
committed by Alex Deucher
parent 4a8396d5c2
commit d5a7fdc88a
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
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@@ -661,7 +661,10 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
dml2_copy_clocks_to_dc_state(&out_clks, context);
dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.a, &dml2->v20.dml_core_ctx);
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));
if (context->streams[0]->sink->link->dc->caps.is_apu)
dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.c, &dml2->v20.dml_core_ctx);
else
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);
dml2_extract_writeback_wm(context, &dml2->v20.dml_core_ctx);
//copy for deciding zstate use