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drm/amd/display: Check disable_fec flag before enabling fec.

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[Why]
dc debug option disable_fec was not working.

[How]
Check dc debug option disable_fec flag before
enabling fec in dp_should_enable_fec().

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Meenakshikumar Somasundaram 2025-10-06 22:02:31 -04:00 committed by Alex Deucher
parent 919c835027
commit e0550a1e30
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
View File

@ -357,7 +357,9 @@ bool dp_should_enable_fec(const struct dc_link *link)
{
bool force_disable = false;
if (link->fec_state == dc_link_fec_enabled)
if (link->dc->debug.disable_fec)
force_disable = true;
else if (link->fec_state == dc_link_fec_enabled)
force_disable = false;
else if (link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT_MST &&
link->local_sink &&