linux-kernel - Re: [PATCH v3 17/23] drm/qxl: use generic fbdev emulation

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Message-ID: <e31c0fdd-315a-59cf-e7fe-dfd6a064f6ee@tronnes.org>
Date:   Fri, 25 Jan 2019 18:25:27 +0100
From:   Noralf Trønnes <noralf@...nnes.org>
To:     Gerd Hoffmann <kraxel@...hat.com>, dri-devel@...ts.freedesktop.org
Cc:     David Airlie <airlied@...ux.ie>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <virtualization@...ts.linux-foundation.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <spice-devel@...ts.freedesktop.org>,
        Dave Airlie <airlied@...hat.com>
Subject: Re: [PATCH v3 17/23] drm/qxl: use generic fbdev emulation



Den 18.01.2019 13.20, skrev Gerd Hoffmann:
> Switch qxl over to the new generic fbdev emulation.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
> ---
>  drivers/gpu/drm/qxl/qxl_display.c | 7 -------
>  drivers/gpu/drm/qxl/qxl_drv.c     | 2 ++
>  2 files changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
> index ef832f98ab..9c751f01e3 100644
> --- a/drivers/gpu/drm/qxl/qxl_display.c
> +++ b/drivers/gpu/drm/qxl/qxl_display.c
> @@ -1221,18 +1221,11 @@ int qxl_modeset_init(struct qxl_device *qdev)
>  	qxl_display_read_client_monitors_config(qdev);
>  
>  	drm_mode_config_reset(&qdev->ddev);
> -
> -	/* primary surface must be created by this point, to allow
> -	 * issuing command queue commands and having them read by
> -	 * spice server. */
> -	qxl_fbdev_init(qdev);
>  	return 0;
>  }
>  
>  void qxl_modeset_fini(struct qxl_device *qdev)
>  {
> -	qxl_fbdev_fini(qdev);
> -
>  	qxl_destroy_monitors_object(qdev);
>  	drm_mode_config_cleanup(&qdev->ddev);
>  }
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
> index 13c8a662f9..3fce7d16df 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.c
> +++ b/drivers/gpu/drm/qxl/qxl_drv.c
> @@ -93,6 +93,8 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	if (ret)
>  		goto modeset_cleanup;
>  
> +	drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl");

I couldn't find that this was part of old fbdev code, so it would be
nice to mention it in the commit message.

Acked-by: Noralf Trønnes <noralf@...nnes.org>


> +	drm_fbdev_generic_setup(&qdev->ddev, 32);
>  	return 0;
>  
>  modeset_cleanup:
>