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 <tzimmermann@xxxxxxx>
Signed-off-by: Hector Martin <marcan@xxxxxxxxx>
---
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 <tzimmermann@xxxxxxx> 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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