linux-kernel - Re: [PATCH 4/5] drm: shmobile: Add missing call to drm_fbdev_generic

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Date:   Wed, 5 Apr 2023 07:00:35 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] drm: shmobile: Add missing call to
 drm_fbdev_generic_setup()

Hi Geert,

Thank you for the patch.

On Fri, Mar 31, 2023 at 04:48:10PM +0200, Geert Uytterhoeven wrote:
> Set up generic fbdev emulation, to enable support for the Linux console.
> 
> Use 16 as the preferred depth, as that is a good compromise between
> colorfulness and resource utilization, and the default of the fbdev
> driver.
> 
> Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  drivers/gpu/drm/shmobile/shmob_drm_drv.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> index faacfee24763b1d4..30493ce874192e3e 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> @@ -16,6 +16,7 @@
>  #include <linux/slab.h>
>  
>  #include <drm/drm_drv.h>
> +#include <drm/drm_fbdev_generic.h>
>  #include <drm/drm_gem_dma_helper.h>
>  #include <drm/drm_module.h>
>  #include <drm/drm_probe_helper.h>
> @@ -271,6 +272,8 @@ static int shmob_drm_probe(struct platform_device *pdev)
>  	if (ret < 0)
>  		goto err_irq_uninstall;
>  
> +	drm_fbdev_generic_setup(ddev, 16);
> +
>  	return 0;
>  
>  err_irq_uninstall:

-- 
Regards,

Laurent Pinchart