diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-07-07 21:59:22 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-28 13:18:45 +0300 |
| commit | 7aa3cc540d00b0be7d225202fa5c2d0c8e99f3f1 (patch) | |
| tree | 66f1a627897d4ca88ebedc7937b54ad54b2e3ccc /drivers/gpu/drm/tegra/dp.h | |
| parent | 4ff9ba5674d16857372b936a8d08920a9851d1cd (diff) | |
| download | linux-7aa3cc540d00b0be7d225202fa5c2d0c8e99f3f1.tar.xz | |
drm/tegra: dp: Read eDP version from DPCD
If the sink supports eDP, read the eDP revision from it's DPCD.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dp.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/dp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/dp.h b/drivers/gpu/drm/tegra/dp.h index 45e8ff18ab6a..681cbd0a0094 100644 --- a/drivers/gpu/drm/tegra/dp.h +++ b/drivers/gpu/drm/tegra/dp.h @@ -60,6 +60,7 @@ void drm_dp_link_caps_copy(struct drm_dp_link_caps *dest, * @max_rate: maximum clock rate supported on the link * @max_lanes: maximum number of lanes supported on the link * @caps: capabilities supported on the link (see &drm_dp_link_caps) + * @edp: eDP revision (0x11: eDP 1.1, 0x12: eDP 1.2, ...) * @rate: currently configured link rate * @lanes: currently configured number of lanes */ @@ -69,6 +70,7 @@ struct drm_dp_link { unsigned int max_lanes; struct drm_dp_link_caps caps; + unsigned char edp; unsigned int rate; unsigned int lanes; |