[PATCH 1/2] drm/omapdrm: Fix console by implementing fb_dirty

[Thomas Zimmermann]

Hi

Am 19.02.24 um 15:19 schrieb Tony Lindgren:
> The framebuffer console stopped updating with commit f231af498c29
> ("drm/fb-helper: Disconnect damage worker from update logic").
>
> Let's fix the issue by implementing fb_dirty similar to what was done
> with commit 039a72ce7e57 ("drm/i915/fbdev: Implement fb_dirty for intel
> custom fb helper").
>
> Fixes: f231af498c29 ("drm/fb-helper: Disconnect damage worker from update logic")
> Signed-off-by: Tony Lindgren <tony at atomide.com>

Looks reasonable.

Reviewed-by: Thomas Zimmermann <tzimmermann at suse.de>

> ---
>   drivers/gpu/drm/omapdrm/omap_fbdev.c | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
> --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
> +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
> @@ -238,8 +238,20 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
>   	return ret;
>   }
>   
> +static int omap_fbdev_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip)
> +{
> +	if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2))
> +		return 0;
> +
> +	if (helper->fb->funcs->dirty)
> +		return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1);
> +
> +	return 0;
> +}
> +
>   static const struct drm_fb_helper_funcs omap_fb_helper_funcs = {
>   	.fb_probe = omap_fbdev_create,
> +	.fb_dirty = omap_fbdev_dirty,
>   };
>   
>   static struct drm_fb_helper *get_fb(struct fb_info *fbi)

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)