linux-kernel - Re: [PATCH v2 3/8] drm/qxl: Change drm_fb_helper_sys_*() calls to sys

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Message-ID: <20160425090344.GP2510@phenom.ffwll.local>
Date:	Mon, 25 Apr 2016 11:03:44 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Noralf Trønnes <noralf@...nnes.org>
Cc:	dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
	daniel@...ll.ch, laurent.pinchart@...asonboard.com,
	tomi.valkeinen@...com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/8] drm/qxl: Change drm_fb_helper_sys_*() calls to
 sys_*()

On Sun, Apr 24, 2016 at 10:48:57PM +0200, Noralf Trønnes wrote:
> Now that drm_fb_helper gets deferred io support, the
> drm_fb_helper_sys_{fillrect,copyarea,imageblit} functions will schedule
> a worker that will call the (struct drm_framebuffer *)->funcs->dirty()
> function. This will break this driver so use the
> sys_{fillrect,copyarea,imageblit} functions directly.
> 
> Signed-off-by: Noralf Trønnes <noralf@...nnes.org>

For patches 2&3: Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>

> ---
>  drivers/gpu/drm/qxl/qxl_fb.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
> index 7136e52..06f032d 100644
> --- a/drivers/gpu/drm/qxl/qxl_fb.c
> +++ b/drivers/gpu/drm/qxl/qxl_fb.c
> @@ -199,7 +199,7 @@ static void qxl_fb_fillrect(struct fb_info *info,
>  {
>  	struct qxl_fbdev *qfbdev = info->par;
>  
> -	drm_fb_helper_sys_fillrect(info, rect);
> +	sys_fillrect(info, rect);
>  	qxl_dirty_update(qfbdev, rect->dx, rect->dy, rect->width,
>  			 rect->height);
>  }
> @@ -209,7 +209,7 @@ static void qxl_fb_copyarea(struct fb_info *info,
>  {
>  	struct qxl_fbdev *qfbdev = info->par;
>  
> -	drm_fb_helper_sys_copyarea(info, area);
> +	sys_copyarea(info, area);
>  	qxl_dirty_update(qfbdev, area->dx, area->dy, area->width,
>  			 area->height);
>  }
> @@ -219,7 +219,7 @@ static void qxl_fb_imageblit(struct fb_info *info,
>  {
>  	struct qxl_fbdev *qfbdev = info->par;
>  
> -	drm_fb_helper_sys_imageblit(info, image);
> +	sys_imageblit(info, image);
>  	qxl_dirty_update(qfbdev, image->dx, image->dy, image->width,
>  			 image->height);
>  }
> -- 
> 2.2.2
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch