drm/msm/dp: Add basic PSR support for eDP

Browse source

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>

...

This commit is contained in:

Vinod Polimera 2023-03-02 22:03:12 +05:30 • committed by Dmitry Baryshkov

parent cdfd0e6246

commit cd779808cc

11 changed files with 411 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

80

drivers/gpu/drm/msm/dp/dp_catalog.c

View file

4

drivers/gpu/drm/msm/dp/dp_catalog.h

View file

80

drivers/gpu/drm/msm/dp/dp_ctrl.c

View file

3

drivers/gpu/drm/msm/dp/dp_ctrl.h

View file

19

drivers/gpu/drm/msm/dp/dp_display.c

View file

2

drivers/gpu/drm/msm/dp/dp_display.h

View file

133

drivers/gpu/drm/msm/dp/dp_drm.c

View file

36

drivers/gpu/drm/msm/dp/dp_link.c

View file

22

drivers/gpu/drm/msm/dp/dp_panel.c

View file

6

drivers/gpu/drm/msm/dp/dp_panel.h

View file

27

drivers/gpu/drm/msm/dp/dp_reg.h

View file