linux/include
Tomi Valkeinen c0f8aaa7dc drm/fourcc: Add DRM_FORMAT_Y8
Add greyscale Y8 format.

The 8-bit greyscale format has been discussed before, and the earlier
guidance was to use DRM_FORMAT_R8, as a single-channel 8-bit pixel.

However, adding DRM_FORMAT_Y8 makes sense, we can mark it as 'is_yuv' in
the drm_format_info, and this can help the drivers handle e.g.
full/limited range. This will distinguish two single-channel formats:
R8, which is a RGB format with the same value for all components, and
Y8, which is a Y-only YCbCr format, with Cb and Cr being neutral.

Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Reviewed-by: Vishal Sagar <vishal.sagar@amd.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20260423-xilinx-formats-v10-3-c690c2b8ea89@ideasonboard.com
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
2026-05-05 14:04:29 +03:00
..
acpi Power management updates for 7.1-rc1 2026-04-13 19:47:52 -07:00
asm-generic hyperv-next for v7.1 2026-04-22 09:50:46 -07:00
clocksource
crypto This update includes the following changes: 2026-04-15 15:22:26 -07:00
cxl
drm drm/crc: Fix typo in doc for drm_crtc_crc 2026-05-04 14:26:53 +02:00
dt-bindings We've finally gotten rid of the struct clk_ops::round_rate() code after months 2026-04-21 08:33:26 -07:00
hyperv x86/hyperv: Skip LP/VP creation on kexec 2026-04-22 06:23:25 +00:00
keys
kunit
kvm
linux dma-buf/dma_fence_array: remove unused functionality v4 2026-05-04 16:28:14 +02:00
math-emu
media
memory
misc
net - 9p access flag fix (cannot change access flag since new mount API implem) 2026-04-24 13:37:26 -07:00
pcmcia
ras
rdma
rv
scsi scsi: libsas: Delete unused to_dom_device() and to_dev_attr() 2026-04-08 21:55:51 -04:00
soc
sound ASoC: Fixes for v7.1 2026-04-23 09:34:28 +02:00
target
trace Merge drm/drm-next into drm-misc-next 2026-04-27 10:49:13 +02:00
uapi drm/fourcc: Add DRM_FORMAT_Y8 2026-05-05 14:04:29 +03:00
ufs
vdso
video
xen xen/grant-table: guard gnttab_suspend/resume with CONFIG_HIBERNATE_CALLBACKS 2026-04-10 11:07:21 +02:00
Kbuild