On 28-05-21, 02:45, Dmitry Baryshkov wrote: > On 21/05/2021 15:49, Vinod Koul wrote: > > DSC needs some configuration from device tree, add support to read and > > store these params and add DSC structures in msm_drv > > > > Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> > > --- > > drivers/gpu/drm/msm/dsi/dsi_host.c | 170 +++++++++++++++++++++++++++++ > > drivers/gpu/drm/msm/msm_drv.h | 32 ++++++ > > 2 files changed, 202 insertions(+) > > > > > [skipped] > > > > DRM_DEV_ERROR(dev, "%s: invalid lane configuration %d\n", > > diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h > > index 2668941df529..26661dd43936 100644 > > --- a/drivers/gpu/drm/msm/msm_drv.h > > +++ b/drivers/gpu/drm/msm/msm_drv.h > > @@ -30,6 +30,7 @@ > > #include <drm/drm_plane_helper.h> > > #include <drm/drm_probe_helper.h> > > #include <drm/drm_fb_helper.h> > > +#include <drm/drm_dsc.h> > > #include <drm/msm_drm.h> > > #include <drm/drm_gem.h> > > @@ -70,6 +71,16 @@ enum msm_mdp_plane_property { > > #define MSM_GPU_MAX_RINGS 4 > > #define MAX_H_TILES_PER_DISPLAY 2 > > +/** > > + * enum msm_display_compression_type - compression method used for pixel stream > > + * @MSM_DISPLAY_COMPRESSION_NONE: Pixel data is not compressed > > + * @MSM_DISPLAY_COMPRESSION_DSC: DSC compresison is used > > + */ > > +enum msm_display_compression_type { > > + MSM_DISPLAY_COMPRESSION_NONE, > > + MSM_DISPLAY_COMPRESSION_DSC, > > +}; > > + > > Seems to be unused Yeah this was started from downstream which used this and I seem to have not cleared this up, thanks for pointing. Will remove.. -- ~Vinod