summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
diff options
context:
space:
mode:
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.c16
1 files changed, 16 insertions, 0 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 7c78caf7a602..701b73926616 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
@@ -1409,6 +1409,9 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link)
if (link->link_enc->features.flags.bits.IS_HBR3_CAPABLE)
max_link_cap.link_rate = LINK_RATE_HIGH3;
+ if (link->link_enc->funcs->get_max_link_cap)
+ link->link_enc->funcs->get_max_link_cap(link->link_enc, &max_link_cap);
+
/* Lower link settings based on sink's link cap */
if (link->reported_link_cap.lane_count < max_link_cap.lane_count)
max_link_cap.lane_count =
@@ -1670,6 +1673,19 @@ bool dp_verify_link_cap_with_retries(
return success;
}
+bool dp_verify_mst_link_cap(
+ struct dc_link *link)
+{
+ struct dc_link_settings max_link_cap = {0};
+
+ max_link_cap = get_max_link_cap(link);
+ link->verified_link_cap = get_common_supported_link_settings(
+ link->reported_link_cap,
+ max_link_cap);
+
+ return true;
+}
+
static struct dc_link_settings get_common_supported_link_settings(
struct dc_link_settings link_setting_a,
struct dc_link_settings link_setting_b)