diff options
| author | Thierry Reding <treding@nvidia.com> | 2019-10-15 14:59:37 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-28 11:18:54 +0100 |
| commit | 0472c21b83192c61dbac7ba98abe8decacbd1d59 (patch) | |
| tree | 1df34d1e640dbfb1bc1433054da2c725c0833396 /drivers/gpu/drm/tegra/dp.c | |
| parent | c9533131feebc153feef497ad189d22c00462f4c (diff) | |
drm/tegra: sor: Add DisplayPort support
Add support for regular DisplayPort on Tegra210 and Tegra186.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dp.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/dp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/dp.c b/drivers/gpu/drm/tegra/dp.c index 5b6765d653b4..70dfb7d1dec5 100644 --- a/drivers/gpu/drm/tegra/dp.c +++ b/drivers/gpu/drm/tegra/dp.c @@ -623,10 +623,10 @@ static int drm_dp_link_clock_recovery(struct drm_dp_link *link) return err; } - drm_dp_link_train_adjust(&link->train); - if (link->train.clock_recovered) break; + + drm_dp_link_train_adjust(&link->train); } return 0; @@ -682,10 +682,10 @@ static int drm_dp_link_channel_equalization(struct drm_dp_link *link) return err; } - drm_dp_link_train_adjust(&link->train); - if (link->train.channel_equalized) break; + + drm_dp_link_train_adjust(&link->train); } return 0; @@ -851,6 +851,8 @@ int drm_dp_link_train(struct drm_dp_link *link) { int err; + drm_dp_link_train_init(&link->train); + if (link->caps.fast_training) { if (drm_dp_link_train_valid(&link->train)) { err = drm_dp_link_train_fast(link); |