linux-kernel - Re: [PATCH 12/14] drm/bochs: switch to generic drm fbdev emulation

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Date:   Thu, 20 Dec 2018 15:15:17 +0200
From:   Oleksandr Andrushchenko <andr2000@...il.com>
To:     Gerd Hoffmann <kraxel@...hat.com>, dri-devel@...ts.freedesktop.org,
        David Airlie <airlied@...hat.com>
Cc:     David Airlie <airlied@...ux.ie>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" 
        <virtualization@...ts.linux-foundation.org>
Subject: Re: [PATCH 12/14] drm/bochs: switch to generic drm fbdev emulation

On 12/19/18 1:51 PM, Gerd Hoffmann wrote:
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
> ---
>   drivers/gpu/drm/bochs/bochs_drv.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
> index a9c7140e3b..f1f65324bb 100644
> --- a/drivers/gpu/drm/bochs/bochs_drv.c
> +++ b/drivers/gpu/drm/bochs/bochs_drv.c
> @@ -27,7 +27,6 @@ static void bochs_unload(struct drm_device *dev)
>   {
>   	struct bochs_device *bochs = dev->dev_private;
>   
> -	bochs_fbdev_fini(bochs);
>   	bochs_kms_fini(bochs);
>   	bochs_mm_fini(bochs);
>   	bochs_hw_fini(dev);
> @@ -58,9 +57,6 @@ static int bochs_load(struct drm_device *dev)
>   	if (ret)
>   		goto err;
>   
> -	if (enable_fbdev)
> -		bochs_fbdev_init(bochs);
> -
I think that after this change you don't need
"module_param_named(fbdev, enable_fbdev, bool, 0444);"
>   	return 0;
>   
>   err:
> @@ -178,6 +174,7 @@ static int bochs_pci_probe(struct pci_dev *pdev,
>   	if (ret)
>   		goto err_unload;
>   
> +	drm_fbdev_generic_setup(dev, 32);
>   	return ret;
>   
>   err_unload: