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

["Noralf Trønnes" <noralf@tronnes.org>]

Den 28.01.2019 09.59, skrev Gerd Hoffmann:
> On Fri, Jan 25, 2019 at 06:25:27PM +0100, Noralf Trønnes wrote:
>>
>>
>> Den 18.01.2019 13.20, skrev Gerd Hoffmann:
>>> Switch qxl over to the new generic fbdev emulation.
>>>
>>> Signed-off-by: Gerd Hoffmann <kraxel@redhat.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.
> 
> It actually is, but a bit hidden because it doesn't use a helper you can
> easily grep for.  Instead sets fb_info->apertures->ranges[0] in
> qxlfb_create(), which has the same effect.
> 

Indeed,

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