[PATCH 00/12] drm/{i915,xe}: Convert to DRM client setup

[Thomas Zimmermann]

ping


Am 12.12.24 um 18:08 schrieb Thomas Zimmermann:
> i915 and xe are the last remaining drivers that still implement their
> own fbdev client. All other clients have been mass converted to DRM's
> client setup in in the series at [1]. As Intel drivers require more
> effort than others, their changes have been moved into this separate
> series.
>
> With DRM's client setup, DRM picks the in-kernel client from the
> kernel's config and parameters. Besides fbdev there's also drm_log
> available. For fbdev support, the driver only has to implement struct
> drm_driver.fbdev_probe, a callback that allocates a compatible
> framebuffer.
>
> At first, some details of the Intel implementation have to be rebuild
> for the generic client and fbdev handling. Patches 1 to 6 do that.
> Hotplugging and suspend/resume are then hidden behind callbacks. Some
> Intel-specifics in the restore and suspend code get their own hooks.
>
> Patches 7 to 9 prepare Intel's fbdev implementation ot get things
> out of the way.
>
> Patch 10 converts i915 and xe to DRM's client setup. Patches 11 and
> 12 clean up the remaining code.
>
> Tested with i915 and xe hardware.
>
> [1] https://patchwork.freedesktop.org/series/137391/
>
> Thomas Zimmermann (12):
>    drm/{i915,xe}: Suspend/resume fbdev emulation via client interfaces
>    drm/client: Add client-hotplug helper
>    drm/client: Send pending hotplug events after resume
>    drm/i915/display: Remove fbdev suspend and hotplug tracking
>    drm/i915/display: fbdev: Move custom restore code to new callback
>    drm/i915/display: fbdev: Move custom suspend code to new callback
>    drm/i915/display: Remove preferred_bpp from struct intel_fbdev
>    drm/i915/display: Remove struct drm_fb_helper from struct intel_fbdev
>    drm/i915/display: Move fbdev code around
>    drm/{i915,xe}: Run DRM default client setup
>    drm/i915/display: Remove compile guard around fbdev debugfs output
>    drm/fb-helper: Remove struct drm_fb_helper.fb_probe
>
>   drivers/gpu/drm/drm_client_event.c            |  41 ++-
>   drivers/gpu/drm/drm_fb_helper.c               |  20 +-
>   .../gpu/drm/i915/display/intel_display_core.h |   1 -
>   .../drm/i915/display/intel_display_debugfs.c  |   2 -
>   drivers/gpu/drm/i915/display/intel_fbdev.c    | 338 ++++--------------
>   drivers/gpu/drm/i915/display/intel_fbdev.h    |  17 +-
>   drivers/gpu/drm/i915/i915_driver.c            |  10 +-
>   drivers/gpu/drm/xe/display/xe_display.c       |  12 +-
>   include/drm/drm_client.h                      |   8 +
>   include/drm/drm_fb_helper.h                   |  44 ++-
>   10 files changed, 176 insertions(+), 317 deletions(-)
>
>
> base-commit: 7bbcd7df9387f0d9004f997df33f7a9472d9c080

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)