Re: [Nouveau] [PATCH v2] drm/nouveau: wait for vblank on page flipping

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On Thu, 2013-03-28 at 16:16 +0100, Maarten Lankhorst wrote:
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
> ---
> Oops, fixed to apply this time..
> 
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
> index 4610c3a..020542e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.c
> @@ -593,7 +597,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
>  
>  	/* Emit a page flip */
>  	if (nv_device(drm->device)->card_type >= NV_50) {
> -		ret = nv50_display_flip_next(crtc, fb, chan, 0);
> +		ret = nv50_display_flip_next(crtc, fb, chan, 1);

Why would this work?

>  		if (ret) {
>  			mutex_unlock(&chan->cli->mutex);
>  			goto fail_unreserve;


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