Le ven. 12 oct. 2018 à 11:47, Benjamin Gaignard
<benjamin.gaignard@xxxxxxxxxx> a écrit :
>
> Wait until the next vblank to be sure that crtc has been disabled.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Applied on drm-misc-next
> ---
> drivers/gpu/drm/sti/sti_crtc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
> index 5824e6aca8f4..61c2379fba87 100644
> --- a/drivers/gpu/drm/sti/sti_crtc.c
> +++ b/drivers/gpu/drm/sti/sti_crtc.c
> @@ -40,6 +40,8 @@ static void sti_crtc_atomic_disable(struct drm_crtc *crtc,
> DRM_DEBUG_DRIVER("\n");
>
> mixer->status = STI_MIXER_DISABLING;
> +
> + drm_crtc_wait_one_vblank(crtc);
> }
>
> static int
> --
> 2.15.0
>
--
Benjamin Gaignard
Graphic Study Group
Linaro.org │ Open source software for ARM SoCs
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