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drm/amd/display: add DCN30 support FEC init

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[Why]
FEC init used on DCN30.

[How]
Check fec active when HW init.

Co-authored-by: Jingwen Zhu <Jingwen.Zhu@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Jingwen Zhu <Jingwen.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jingwen Zhu 2022-04-01 06:30:56 +08:00 • committed by Alex Deucher
parent 663d2daeae
commit 30ffa74a04
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
View file

@ -535,8 +535,12 @@ void dcn30_init_hw(struct dc *dc)
/* Check for enabled DIG to identify enabled display */
if (link->link_enc->funcs->is_dig_enabled &&
link->link_enc->funcs->is_dig_enabled(link->link_enc))
link->link_enc->funcs->is_dig_enabled(link->link_enc)) {
link->link_status.link_active = true;
if (link->link_enc->funcs->fec_is_active &&
link->link_enc->funcs->fec_is_active(link->link_enc))
link->fec_state = dc_link_fec_enabled;
}
}
/* Power gate DSCs */