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| author | Andy Yan <andy.yan@rock-chips.com> | 2025-03-18 14:34:35 +0800 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-04-02 17:41:27 +0300 |
| commit | 09cdda7a60f45784cebddf1fa2109d6279f9890b (patch) | |
| tree | d11fa018842372dee767f9d624d1f1ebbbbff843 /include/drm | |
| parent | MAINTAINERS: Add Dmitry Osipenko as drm/virtio co-maintainer (diff) | |
| download | linux-09cdda7a60f45784cebddf1fa2109d6279f9890b.tar.gz linux-09cdda7a60f45784cebddf1fa2109d6279f9890b.zip | |
drm/dp: Pull drm_dp_link_power_up/down from Tegra to common drm_dp_helper
The helper functions drm_dp_link_power_up/down were moved to Tegra
DRM in commit 9a42c7c647a9 ("drm/tegra: Move drm_dp_link helpers to Tegra DRM")".
Now since more and more users are duplicating the same code in their
own drivers, it's time to make them as DRM DP common helpers again.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250318063452.4983-1-andyshrk@163.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/display/drm_dp_helper.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index 21e22289d1ca..d9614e2c8939 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -654,6 +654,8 @@ int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux, int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux, enum drm_dp_phy dp_phy, u8 link_status[DP_LINK_STATUS_SIZE]); +int drm_dp_link_power_up(struct drm_dp_aux *aux, unsigned char revision); +int drm_dp_link_power_down(struct drm_dp_aux *aux, unsigned char revision); int drm_dp_dpcd_write_payload(struct drm_dp_aux *aux, int vcpid, u8 start_time_slot, u8 time_slot_count); |