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drm/amd/display: Modify checks to enable TPS3 pattern when required

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[HOW&WHY]
Checking if both DSC and FEC supported from sink and
source before going with TPS3 pattern during link
training.

Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Iswara Nagulendran <iswara.nagulendran@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Iswara Nagulendran
2022-10-21 12:27:12 -04:00
committed by Alex Deucher
parent 14e1f089d5
commit 361edc61a0
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
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@@ -399,7 +399,11 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
link->psr_settings.force_ffu_mode = 0;
copy_settings_data->force_ffu_mode = link->psr_settings.force_ffu_mode;
if (link->fec_state == dc_link_fec_enabled &&
if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
!link->dc->debug.disable_fec) &&
(link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
!link->panel_config.dsc.disable_dsc_edp &&
link->dc->caps.edp_dsc_support)) &&
link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 &&
(!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
sizeof(DP_SINK_DEVICE_STR_ID_1)) ||