diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 8 |
1 files changed, 7 insertions, 1 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 e4df81dc1dc2..22dabe596dfc 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 @@ -5308,7 +5308,13 @@ static bool retrieve_link_cap(struct dc_link *link) LINK_AUX_DEFAULT_LTTPR_TIMEOUT_PERIOD); /* Try to ensure AUX channel active before proceeding. */ - status = wa_try_to_wake_dprx(link, LINK_AUX_WAKE_TIMEOUT_MS); + if (link->dc->debug.aux_wake_wa.bits.enable_wa) { + uint64_t timeout_ms = link->dc->debug.aux_wake_wa.bits.timeout_ms; + + if (link->dc->debug.aux_wake_wa.bits.use_default_timeout) + timeout_ms = LINK_AUX_WAKE_TIMEOUT_MS; + status = wa_try_to_wake_dprx(link, timeout_ms); + } is_lttpr_present = dp_retrieve_lttpr_cap(link); /* Read DP tunneling information. */ |