Acked-by: Alex Deucher <alexander.deucher@xxxxxxx> for the series.
On Thu, Feb 6, 2025 at 5:37 PM Harry Wentland <harry.wentland@xxxxxxx> wrote:
>
>
>
> On 2025-01-27 14:59, André Almeida wrote:
> > amdgpu can handle async flips on overlay planes, so allow it for atomic
> > async checks.
> >
> > Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxx>
>
> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
>
> Harry
>
> > ---
> > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 10 ++++++----
> > 1 file changed, 6 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> > index 774cc3f4f3fd9a964fe48c66eb596d2f6dfee602..6bfed3d1530e6610eea025b477f409ee505870da 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> > @@ -1258,21 +1258,23 @@ static int amdgpu_dm_plane_atomic_check(struct drm_plane *plane,
> > }
> >
> > static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane,
> > - struct drm_atomic_state *state)
> > + struct drm_atomic_state *state, bool flip)
> > {
> > struct drm_crtc_state *new_crtc_state;
> > struct drm_plane_state *new_plane_state;
> > struct dm_crtc_state *dm_new_crtc_state;
> >
> > - /* Only support async updates on cursor planes. */
> > - if (plane->type != DRM_PLANE_TYPE_CURSOR)
> > + if (flip) {
> > + if (plane->type != DRM_PLANE_TYPE_OVERLAY)
> > + return -EINVAL;
> > + } else if (plane->type != DRM_PLANE_TYPE_CURSOR)
> > return -EINVAL;
> >
> > new_plane_state = drm_atomic_get_new_plane_state(state, plane);
> > new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
> > dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
> > /* Reject overlay cursors for now*/
> > - if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE)
> > + if (!flip && dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE)
> > return -EINVAL;
> >
> > return 0;
> >
>
