Changes in v2: - Use dp bridge to set psr entry/exit instead of dpu_enocder. - Don't modify whitespaces. - Set self refresh aware from atomic_check. - Set self refresh aware only if psr is supported. - Provide a stub for msm_dp_display_set_psr. - Move dp functions to bridge code.
Changes in v3: - Change callback names to reflect atomic interfaces. - Move bridge callback change to separate patch as suggested by Dmitry. - Remove psr function declaration from msm_drv.h. - Set self_refresh_aware flag only if psr is supported. - Modify the variable names to simpler form. - Define bit fields for PSR settings. - Add comments explaining the steps to enter/exit psr. - Change DRM_INFO to drm_dbg_db.
Signed-off-by: Sankeerth Billakanti quic_sbillaka@quicinc.com Signed-off-by: Kalyan Thota quic_kalyant@quicinc.com Signed-off-by: Vinod Polimera quic_vpolimer@quicinc.com
Vinod Polimera (5): drm/msm/dp: Add basic PSR support for eDP drm/bridge: use atomic enable/disable callbacks for panel bridge functions drm/bridge: add psr support during panel bridge enable & disable sequence drm/msm/disp/dpu1: use atomic enable/disable callbacks for encoder functions drm/msm/disp/dpu1: add PSR support for eDP interface in dpu driver
drivers/gpu/drm/bridge/panel.c | 110 ++++++++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 36 +++++- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 30 ++++- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 +- drivers/gpu/drm/msm/dp/dp_catalog.c | 81 ++++++++++++++ drivers/gpu/drm/msm/dp/dp_catalog.h | 4 + drivers/gpu/drm/msm/dp/dp_ctrl.c | 76 ++++++++++++- drivers/gpu/drm/msm/dp/dp_ctrl.h | 3 + drivers/gpu/drm/msm/dp/dp_display.c | 14 +++ drivers/gpu/drm/msm/dp/dp_display.h | 2 + drivers/gpu/drm/msm/dp/dp_drm.c | 166 +++++++++++++++++++++++++++- drivers/gpu/drm/msm/dp/dp_link.c | 36 ++++++ drivers/gpu/drm/msm/dp/dp_panel.c | 22 ++++ drivers/gpu/drm/msm/dp/dp_panel.h | 6 + drivers/gpu/drm/msm/dp/dp_reg.h | 27 +++++ 15 files changed, 591 insertions(+), 24 deletions(-)