Quoting Kuogee Hsieh (2022-02-25 13:23:12) > Widebus feature will transmit two pixel data per pixel clock to interface. > This feature now is required to be enabled to easy migrant to higher > resolution applications in future. However since some legacy chipsets > does not support this feature, this feature is enabled by setting > wide_bus_en flag to true within msm_dp_desc struct. > > changes in v2: > -- remove compression related code from timing > -- remove op_info from struct msm_drm_private > -- remove unnecessary wide_bus_en variables > -- pass wide_bus_en into timing configuration by struct msm_dp > > Changes in v3: > -- split patch into 3 patches > -- enable widebus feature base on chip hardware revision > > Changes in v5: > -- DP_INTF_CONFIG_DATABUS_WIDEN > > Changes in v6: > -- static inline bool msm_dp_wide_bus_enable() in msm_drv.h > > Changes in v7: > -- add Tested-by > > Changes in v9: > -- add wide_bus_en to msm_dp_desc > > Changes in v10: > -- add wide_bus_en boolean to dp_catalog struc to avoid passing it as parameter > > Changes in v11: > -- add const to dp_catalog_hw_revision() > -- add const to msm_dp_wide_bus_available() > > Changes in v12: > -- dp_catalog_hw_revision(const struct dp_catalog *dp_catalog) > -- msm_dp_wide_bus_available(const struct msm_dp *dp_display) > > Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx> > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Tested-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
