diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_drm.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_drm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index b9c0f695d002..8d86f618ec77 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -770,6 +770,7 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, struct vsp1_device *vsp1 = dev_get_drvdata(dev); struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index]; const struct vsp1_format_info *fmtinfo; + unsigned int chroma_hsub; struct vsp1_rwpf *rpf; if (rpf_index >= vsp1->info->rpf_count) @@ -810,10 +811,18 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, return -EINVAL; } + /* + * Only formats with three planes can affect the chroma planes pitch. + * All formats with two planes have a horizontal subsampling value of 2, + * but combine U and V in a single chroma plane, which thus results in + * the luma plane and chroma plane having the same pitch. + */ + chroma_hsub = (fmtinfo->planes == 3) ? fmtinfo->hsub : 1; + rpf->fmtinfo = fmtinfo; rpf->format.num_planes = fmtinfo->planes; rpf->format.plane_fmt[0].bytesperline = cfg->pitch; - rpf->format.plane_fmt[1].bytesperline = cfg->pitch; + rpf->format.plane_fmt[1].bytesperline = cfg->pitch / chroma_hsub; rpf->alpha = cfg->alpha; rpf->mem.addr[0] = cfg->mem[0]; |