On Wed, 17 Nov 2021 23:58:28 +0900 Hector Martin <marcan@xxxxxxxxx> wrote: > Add XRGB8888 emulation support for devices that can only do XRGB2101010. > > This is chiefly useful for simpledrm on Apple devices where the > bootloader-provided framebuffer is 10-bit, which already works fine with > simplefb. This is required to make simpledrm support this too. > > Signed-off-by: Hector Martin <marcan@xxxxxxxxx> > --- > drivers/gpu/drm/drm_format_helper.c | 64 +++++++++++++++++++++++++++++ > include/drm/drm_format_helper.h | 4 ++ > 2 files changed, 68 insertions(+) Hi Hector, I'm curious, since the bootloader seems to always set up a 10-bit mode, is there a reason for it that you can guess? Is the monitor in WCG or even HDR mode? Thanks, pq
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