drm/msm/dp: Add basic PSR support for eDP
authorVinod Polimera <quic_vpolimer@quicinc.com>
Thu, 2 Mar 2023 16:33:12 +0000 (22:03 +0530)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Mon, 13 Mar 2023 01:43:49 +0000 (04:43 +0300)
commitcd779808cccd50a6b079753e1d061a315effa207
treebc6fb97440394982e01c9b4d41d39be365d94bee
parentcdfd0e6246c49dd3f798ce802a5211bc3948f9ac
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>
drivers/gpu/drm/msm/dp/dp_catalog.c
drivers/gpu/drm/msm/dp/dp_catalog.h
drivers/gpu/drm/msm/dp/dp_ctrl.c
drivers/gpu/drm/msm/dp/dp_ctrl.h
drivers/gpu/drm/msm/dp/dp_display.c
drivers/gpu/drm/msm/dp/dp_display.h
drivers/gpu/drm/msm/dp/dp_drm.c
drivers/gpu/drm/msm/dp/dp_link.c
drivers/gpu/drm/msm/dp/dp_panel.c
drivers/gpu/drm/msm/dp/dp_panel.h
drivers/gpu/drm/msm/dp/dp_reg.h