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drm/amd/display: Fallback to dmcub for psr when dmcu is disabled

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[Why]
We want to be able to enable/disable psr on dmcub and fallback to dmcu
when necessary.

[How]
Use dc config option to do so.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wyatt Wood 2020-02-28 10:45:39 -05:00 committed by Alex Deucher
parent f0a574c9df
commit 8defa1a3f7
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
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@ -1864,7 +1864,7 @@ static bool dcn21_resource_construct(
goto create_fail;
}
if (dc->config.psr_on_dmub) {
if (dc->debug.disable_dmcu) {
pool->base.psr = dmub_psr_create(ctx);
if (pool->base.psr == NULL) {