Re: [PATCH 02/20] drm/arc: Use drm_fbdev_generic_setup()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Noralf,

On Fri, 2018-09-28 at 12:42 +0200, Noralf Trønnes wrote:
> Den 28.09.2018 09.34, skrev Alexey Brodkin:
> > Hi Noralf,
> > 
> > On Sat, 2018-09-08 at 15:46 +0200, Noralf Trønnes wrote:
> > > The CMA helper is already using the drm_fb_helper_generic_probe part of
> > > the generic fbdev emulation. This patch makes full use of the generic
> > > fbdev emulation by using its drm_client callbacks. This means that
> > > drm_mode_config_funcs->output_poll_changed and drm_driver->lastclose are
> > > now handled by the emulation code. Additionally fbdev unregister happens
> > > automatically on drm_dev_unregister().
> > > 
> > > The drm_fbdev_generic_setup() call is put after drm_dev_register() in the
> > > driver. This is done to highlight the fact that fbdev emulation is an
> > > internal client that makes use of the driver, it is not part of the
> > > driver as such. If fbdev setup fails, an error is printed, but the driver
> > > succeeds probing.
> > > 
> > > Cc: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
> > > Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
> > 
> > Thanks for doing that!
> > Quite some code removed from the driver and still FBDEV emulation works :)
> 
> Yeah we're down to one line of code in the driver to get fbdev emulation
> which is quite nice a think :D

Exactly!

And just to not lose this nice improvement - do I need to pull this through
my tree or entire series will be merged in main DRM tree?

-Alexey
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux