Quoting Abhinav Kumar (2021-07-21 19:50:32) > During board bringups its useful to have a DSI test pattern > generator to isolate a DPU vs a DSI issue and focus on the relevant > hardware block. > > To facilitate this, add an API which triggers the DSI controller > test pattern. The expected output is a rectangular checkered pattern. > > This has been validated on a single DSI video mode panel by calling it > right after drm_panel_enable() which is also the ideal location to use > this as the DSI host and the panel have been initialized by then. > > Further validation on dual DSI and command mode panel is pending. > If there are any fix ups needed for those, it shall be applied on top > of this change. > > Changes in v2: > - generate the new dsi.xml.h and update the bitfield names > > Signed-off-by: Abhinav Kumar <abhinavk@xxxxxxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
