Hi Am 07.12.21 um 08:29 schrieb Hector Martin:
This is the format used by the bootloader framebuffer on Apple ARM64 platforms.Reviewed-by: Thomas Zimmermann <tzimmerm...@suse.de> Signed-off-by: Hector Martin <mar...@marcan.st> --- drivers/gpu/drm/tiny/simpledrm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 2f999915b9aa..edadfd9ee882 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -571,7 +571,7 @@ static const uint32_t simpledrm_default_formats[] = { //DRM_FORMAT_XRGB1555, //DRM_FORMAT_ARGB1555, DRM_FORMAT_RGB888, - //DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XRGB2101010, //DRM_FORMAT_ARGB2101010,
You should also enable DRM_FORMAT_ARGB2101010 here. You added the conversion function, so DRM can deal with it. Having an alpha channel isn't typically supported for primary planes, but the format is listed in SIMPLEFB_FORMATS. [1]
With this change: Reviewed-by: Thomas Zimmermann <tzimmerm...@suse.de> Best regards[1] https://elixir.bootlin.com/linux/latest/source/include/linux/platform_data/simplefb.h#L16
};
-- 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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