On Thu, Jun 1, 2023 at 2:45 AM Lucas Stach <l.stach@xxxxxxxxxxxxxx> wrote: > > Force a modeset if the new FB has a different format than the > currently active one. While it might be possible to change between > compatible formats without a full modeset as the format control is > also supposed to be double buffered, the colorspace conversion is > not, so when the CSC changes we need a modeset. > > For now just always force a modeset when the FB format changes to > properly reconfigure all parts of the device for the new format. > > Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > --- > drivers/gpu/drm/mxsfb/lcdif_kms.c | 26 ++++++++++++++++++++------ > 1 file changed, 20 insertions(+), 6 deletions(-) Reviewed-by: Liu Ying <victor.liu@xxxxxxx>
