diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 2a89f90ef7a7..1e4480f3bd3c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2759,9 +2759,10 @@ static bool retrieve_link_cap(struct dc_link *link) /* Set default timeout to 3.2ms and read LTTPR capabilities */ bool ext_timeout_support = link->dc->caps.extended_aux_timeout_support && !link->dc->config.disable_extended_timeout_support; + link->is_lttpr_mode_transparent = true; + if (ext_timeout_support) { status = dc_link_aux_configure_timeout(link->ddc, LINK_AUX_DEFAULT_EXTENDED_TIMEOUT_PERIOD); - link->is_lttpr_mode_transparent = true; } memset(dpcd_data, '\0', sizeof(dpcd_data)); @@ -2796,7 +2797,7 @@ static bool retrieve_link_cap(struct dc_link *link) return false; } - if (ext_timeout_support) { + if (ext_timeout_support && link->dpcd_caps.dpcd_rev.raw >= 0x14) { status = core_link_read_dpcd( link, DP_PHY_REPEATER_CNT, |