diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_sru.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_sru.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c index 04e4e05af6ae..b1617cb1f2b9 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.c +++ b/drivers/media/platform/vsp1/vsp1_sru.c @@ -312,6 +312,11 @@ static unsigned int sru_max_width(struct vsp1_entity *entity, output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config, SRU_PAD_SOURCE); + /* + * The maximum input width of the SRU is 288 input pixels, but 32 + * pixels are reserved to support overlapping partition windows when + * scaling. + */ if (input->width != output->width) return 512; else @@ -333,7 +338,7 @@ static void sru_partition(struct vsp1_entity *entity, output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config, SRU_PAD_SOURCE); - /* Adapt if SRUx2 is enabled */ + /* Adapt if SRUx2 is enabled. */ if (input->width != output->width) { window->width /= 2; window->left /= 2; |