Re: [PATCH v3 0/3] drm/simpledrm: Apple M1 / DT platform support fixes

[Thomas Zimmermann]

Hi

Am 12.12.21 um 07:24 schrieb Hector Martin:
> Hi DRM folks,
>
> This short series makes simpledrm work on Apple M1 (including Pro/Max)
> platforms the way simplefb already does, by adding XRGB2101010 support
> and making it bind to framebuffers in /chosen the same way simplefb
> does.
>
> This avoids breaking the bootloader-provided framebuffer console when
> simpledrm is selected to replace simplefb, as these FBs always seem to
> be 10-bit (at least when a real screen is attached).

If there are no further comments, I'm going to apply the series to 
drm-misc-next.

Best regards
Thomas

> Changes since v2:
> - Made 10-bit conversion code fill the LSBs
> - Added ARGB2101010 to supported formats list
> - Simplified OF core code per review feedback
> Hector Martin (3):
>    of: Move simple-framebuffer device handling from simplefb to of
>    drm/format-helper: Add drm_fb_xrgb8888_to_xrgb2101010_toio()
>    drm/simpledrm: Add [AX]RGB2101010 formats
>
>   drivers/gpu/drm/drm_format_helper.c | 64 +++++++++++++++++++++++++++++
>   drivers/gpu/drm/tiny/simpledrm.c    |  4 +-
>   drivers/of/platform.c               |  4 ++
>   drivers/video/fbdev/simplefb.c      | 21 +---------
>   include/drm/drm_format_helper.h     |  3 ++
>   5 files changed, 74 insertions(+), 22 deletions(-)

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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