Messages in this thread | | | Subject | Re: [PATCH v6 1/9] drm/omap: add sanity plane state check | From | Tomi Valkeinen <> | Date | Wed, 27 Oct 2021 11:29:17 +0300 |
| |
On 18/10/2021 17:28, Neil Armstrong wrote: > Call drm_atomic_helper_check_plane_state() from the plane > atomic_check() callback in order to add plane state sanity > checking. > > It will permit filtering out totally bad scaling factors, even > if the real check are done later in the atomic commit.
I think there's more to it: the function sets plane_state->visible, which is used in later patches.
Tomi
| |