diff options
| author | Vinod Polimera <quic_vpolimer@quicinc.com> | 2023-03-02 22:03:12 +0530 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-03-13 04:43:49 +0300 |
| commit | cd779808cccd50a6b079753e1d061a315effa207 (patch) | |
| tree | bc6fb97440394982e01c9b4d41d39be365d94bee /drivers/gpu/drm/msm/dp/dp_panel.h | |
| parent | cdfd0e6246c49dd3f798ce802a5211bc3948f9ac (diff) | |
drm/msm/dp: Add basic PSR support for eDP
Add support for basic panel self refresh (PSR) feature for eDP.
Add a new interface to set PSR state in the sink from DPU.
Program the eDP controller to issue PSR enter and exit SDP to
the sink.
Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/524734/
Link: https://lore.kernel.org/r/1677774797-31063-10-git-send-email-quic_vpolimer@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_panel.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_panel.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h index f04d0210b5cd..45208b45eb53 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.h +++ b/drivers/gpu/drm/msm/dp/dp_panel.h @@ -34,6 +34,11 @@ struct dp_panel_in { struct dp_catalog *catalog; }; +struct dp_panel_psr { + u8 version; + u8 capabilities; +}; + struct dp_panel { /* dpcd raw data */ u8 dpcd[DP_RECEIVER_CAP_SIZE + 1]; @@ -46,6 +51,7 @@ struct dp_panel { struct edid *edid; struct drm_connector *connector; struct dp_display_mode dp_mode; + struct dp_panel_psr psr_cap; bool video_test; u32 vic; |