[PATCH 3/5][SRU][OEM-5.14/Jammy] drm/amd/display: FEC configuration for dpia links
You-Sheng Yang
vicamo.yang at canonical.com
Thu Oct 6 18:42:43 UTC 2022
From: Meenakshikumar Somasundaram <meenakshikumar.somasundaram at amd.com>
BugLink: https://bugs.launchpad.net/bugs/1991974
[Why]
To fix the check condition for fec enable for dpia links.
[How]
dc_link_should_enable_fec() to be used to check whether fec should be
enabled.
Cc: Wayne Lin <wayne.lin at amd.com>
Reviewed-by: Jimmy Kizito <Jimmy.Kizito at amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler at amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
(cherry picked from commit 7fb52632ca7a8c45119064754a446b4be8441c12)
Signed-off-by: You-Sheng Yang (vicamo) <vicamo.yang at canonical.com>
---
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
index 56390eaf0393..2f2523d634ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
@@ -487,7 +487,7 @@ void dcn31_link_encoder_enable_dp_output(
if (link) {
dpia_control.dpia_id = link->ddc_hw_inst;
- dpia_control.fec_rdy = link->fec_state == dc_link_fec_ready ? 1 : 0;
+ dpia_control.fec_rdy = dc_link_should_enable_fec(link);
} else {
DC_LOG_ERROR("%s: Failed to execute DPIA enable DMUB command.\n", __func__);
BREAK_TO_DEBUGGER();
--
2.37.2
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