Hi Liu,
On Mon, Feb 28, 2022 at 1:02 AM Liu Ying wrote:
> On Tue, 2022-02-15 at 15:54 -0800, Brian Norris wrote:
> > --- a/drivers/gpu/drm/drm_atomic_helper.c
> > +++ b/drivers/gpu/drm/drm_atomic_helper.c
> > @@ -1011,9 +1011,19 @@ crtc_needs_disable(struct drm_crtc_state *old_state,
> >
Hi Brian,
On Tue, 2022-02-15 at 15:54 -0800, Brian Norris wrote:
> It's possible to change which CRTC is in use for a given
> connector/encoder/bridge while we're in self-refresh without fully
> disabling the connector/encoder/bridge along the way. This can confuse
> the bridge encoder/bridge, bec
It's possible to change which CRTC is in use for a given
connector/encoder/bridge while we're in self-refresh without fully
disabling the connector/encoder/bridge along the way. This can confuse
the bridge encoder/bridge, because
(a) it needs to track the SR state (trying to perform "active"
op