Messages in this thread | | | Date | Fri, 23 Mar 2018 10:53:04 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH 01/10] drm/sun4i: Disable frontend video channel before enabling a layer |
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On Wed, Mar 21, 2018 at 04:28:55PM +0100, Paul Kocialkowski wrote: > This adds a dedicated function for disabling the layer video channel > from the frontend to the backend. It is called automatically on an > atomic update, as to disable the frontend by default (it will be enabled > later on in the atomic update if necessary). > > It fixes an issue when enabling a layer that uses the frontend (e.g. for > scaling) and then reusing the same layer without the frontend. Since the > video channel to the frontend was never disabled, the backend was still > trying to get data from there. > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Maxime
-- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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