Commit f3f90c6d authored Jul 19, 2020 by Qiang Yu

drm/lima: fix wait pp reset timeout

PP bcast is marked as doing async reset after job is done.
When resume after suspend, each PP is reset individually,
so no need to reset in PP bcast resume. But I forgot to
clear the PP bcast async reset mark so call into async wait
before job run and gets timeout.

Closes: https://gitlab.freedesktop.org/lima/linux/-/issues/34


Fixes: 3446d7e9 ("drm/lima: add resume/suspend callback for each ip")
Reviewed-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200719073050.776962-1-yuq825@gmail.com

parent baa1841e

drivers/gpu/drm/lima/lima_pp.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -271,6 +271,8 @@ void lima_pp_fini(struct lima_ip *ip)

		int lima_pp_bcast_resume(struct lima_ip *ip)
		{
		/* PP has been reset by individual PP resume */
		ip->data.async_reset = false;
		return 0;
		}

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