On 2023-06-13 18:57:10, Jessica Zhang wrote: > DPU 5.x+ and DSI 6G 2.5.x+ support a databus-widen mode that allows for > more compressed data to be transferred per pclk. > > This series adds support for enabling this feature for both DPU and DSI > by doing the following: > > 1. Add a DPU_INTF_DATABUS_WIDEN feature flag > 2. Add a DPU INTF op to set the DATABUS_WIDEN register > 3. Set the DATABUS_WIDEN register and do the proper hdisplay > calculations in DSI when applicable > > Note: This series will only enable the databus-widen mode for command > mode as we are currently unable to validate it on video mode. > > Depends on: "Add DSC v1.2 Support for DSI" [1] > > [1] https://patchwork.freedesktop.org/series/117219/ Didn't Dmitry already pick that up for msm-next-lumag? - Marijn > Signed-off-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx> > --- > Jessica Zhang (3): > drm/msm/dpu: Add DPU_INTF_DATABUS_WIDEN feature flag for DPU >= 5.0 > drm/msm/dpu: Set DATABUS_WIDEN on command mode encoders > drm/msm/dsi: Enable DATABUS_WIDEN for DSI command mode > > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 3 +++ > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 ++- > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++ > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 12 ++++++++++++ > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 3 +++ > drivers/gpu/drm/msm/dsi/dsi.xml.h | 1 + > drivers/gpu/drm/msm/dsi/dsi_host.c | 19 ++++++++++++++++++- > 7 files changed, 41 insertions(+), 2 deletions(-) > --- > base-commit: 1981c2c0c05f5d7fe4d4552d4f352cb46840e51e > change-id: 20230525-add-widebus-support-f785546ee751 > > Best regards, > -- > Jessica Zhang <quic_jesszhan@xxxxxxxxxxx> >
