[PATCH v8 0/6] drm/{i915,xe}: Convert fbdev to DRM client

[Lucas De Marchi]

On Tue, Apr 09, 2024 at 10:04:22AM GMT, Thomas Zimmermann wrote:
>(was: drm/i915: Convert fbdev to DRM client)
>
>Convert i915's fbdev code to struct drm_client. Replaces the current
>ad-hoc integration. The conversion includes a number of cleanups. Also
>update the xe driver accordingly.
>
>As with the other drivers' fbdev emulation, fbdev in i915 is now
>an in-kernel DRM client that runs after the DRM device has been
>registered. This allows to remove the asynchronous initialization.
>
>i915 and xe are the final drivers with an fbdev emulation that is not
>build upon struct drm_client. Once reviewed, the patches would ideally go
>into drm-misc-next, so that the old fbdev helper code can be removed.
>
>We can also attempt to add additional in-kernel clients. A DRM-based
>dmesg log or a bootsplash are commonly mentioned. DRM can then switch
>easily among the existing clients if/when required.
>
>v8:
>- do setup and cleanup in intel_display_driver_{register,unregister}()
>  (Jani, Jouni)
>- mention xe in several commit messages (Rodrigo, Jani)
>- resort patches to put driver-independent changes first
>- slightly reword cover letter
>
>v7:
>- update xe driver
>
>v6:
>- reorder patches to fix build (Jouni)
>- remove unnecessary handling of non-atomic commits (Jouni, Ville)
>- return errors from callbacks (Jouni)
>- various minor fixes
>
>v5:
>- style fixes (checkpatch)
>	
>v4:
><no changes>
>		
>v3:
>- support module unloading (Jani, CI bot)
>- as before, silently ignore devices without displays (CI  bot)
>
>v2:		
>- fix error handling (Jani)
>- fix non-fbdev builds
>- various minor fixes and cleanups
>
>Thomas Zimmermann (6):
>  drm/client: Export drm_client_dev_unregister()
>  drm/i915: Move fbdev functions
>  drm/i915: Initialize fbdev DRM client with callback functions
>  drm/{i915,xe}: Unregister in-kernel clients
>  drm/{i915,xe}: Implement fbdev client callbacks
>  drm/{i915,xe}: Implement fbdev emulation as in-kernel client
>
> drivers/gpu/drm/drm_client.c                  |  13 +
> drivers/gpu/drm/i915/display/intel_display.c  |   1 -
> .../drm/i915/display/intel_display_driver.c   |  24 +-
> drivers/gpu/drm/i915/display/intel_fbdev.c    | 265 ++++++++++--------
> drivers/gpu/drm/i915/display/intel_fbdev.h    |  29 +-
> drivers/gpu/drm/i915/i915_driver.c            |  22 --
> drivers/gpu/drm/xe/display/xe_display.c       |  11 -
> drivers/gpu/drm/xe/xe_device.c                |   1 +


Acked-by: Lucas De Marchi <lucas.demarchi at intel.com>

thanks
Lucas De Marchi

> 8 files changed, 167 insertions(+), 199 deletions(-)
>
>-- 
>2.44.0
>