diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_link.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_link.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index 49d7fad36fc4..be986da78c4a 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -773,7 +773,8 @@ static int dp_link_process_link_training_request(struct dp_link_private *link) link->request.test_lane_count); link->dp_link.link_params.num_lanes = link->request.test_lane_count; - link->dp_link.link_params.rate = link->request.test_link_rate; + link->dp_link.link_params.rate = + drm_dp_bw_code_to_link_rate(link->request.test_link_rate); return 0; } @@ -943,22 +944,20 @@ static u8 get_link_status(const u8 link_status[DP_LINK_STATUS_SIZE], int r) */ static int dp_link_process_link_status_update(struct dp_link_private *link) { - if (!(get_link_status(link->link_status, - DP_LANE_ALIGN_STATUS_UPDATED) & - DP_LINK_STATUS_UPDATED) || - (drm_dp_clock_recovery_ok(link->link_status, - link->dp_link.link_params.num_lanes) && - drm_dp_channel_eq_ok(link->link_status, - link->dp_link.link_params.num_lanes))) - return -EINVAL; + bool channel_eq_done = drm_dp_channel_eq_ok(link->link_status, + link->dp_link.link_params.num_lanes); - DRM_DEBUG_DP("channel_eq_done = %d, clock_recovery_done = %d\n", - drm_dp_clock_recovery_ok(link->link_status, - link->dp_link.link_params.num_lanes), - drm_dp_clock_recovery_ok(link->link_status, - link->dp_link.link_params.num_lanes)); + bool clock_recovery_done = drm_dp_clock_recovery_ok(link->link_status, + link->dp_link.link_params.num_lanes); - return 0; + DRM_DEBUG_DP("channel_eq_done = %d, clock_recovery_done = %d\n", + channel_eq_done, clock_recovery_done); + + if (channel_eq_done && clock_recovery_done) + return -EINVAL; + + + return 0; } /** |