diff options
| author | Chiawen Huang <[email protected]> | 2022-03-10 00:07:59 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-03-25 12:40:24 -0400 |
| commit | 7d56a154e22ffb3613fdebf83ec34d5225a22993 (patch) | |
| tree | f53025a36c52acd5eace55f0d76440da08abae3f | |
| parent | 6bf528ec91fb96e186461215c8f76265c5a35250 (diff) | |
drm/amd/display: FEC check in timing validation
[Why]
disable/enable leads FEC mismatch between hw/sw FEC state.
[How]
check FEC status to fastboot on/off.
Reviewed-by: Anthony Koo <[email protected]>
Acked-by: Alex Hung <[email protected]>
Signed-off-by: Chiawen Huang <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index f6e19efea756..75f9c97bebb0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1496,6 +1496,10 @@ bool dc_validate_boot_timing(const struct dc *dc, if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return false; + /* Check for FEC status*/ + if (link->link_enc->funcs->fec_is_active(link->link_enc)) + return false; + enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); if (enc_inst == ENGINE_ID_UNKNOWN) |