drm/stm: ltdc: add support of ycbcr pixel formats

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This patch adds the following YCbCr input pixel formats on the latest
LTDC hardware version:

1 plane  (co-planar)  : YUYV, YVYU, UYVY, VYUY
2 planes (semi-planar): NV12, NV21
3 planes (full-planar): YU12=I420=DRM YUV420, YV12=DRM YVU420

Signed-off-by: Yannick Fertre <yannick.fertre@foss.st.com>
Acked-by: Philippe Cornu <philippe.cornu@foss.st.com>
Reviewed-by: Philippe Cornu <philippe.cornu@foss.st.com>
Signed-off-by: Philippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211215214843.20703-1-yannick.fertre@foss.st.com

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Yannick Fertre 2021-12-15 22:48:43 +01:00 • committed by Philippe Cornu

parent 8f2b5f6dcb

commit 484e72d314

2 changed files with 245 additions and 7 deletions

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251

drivers/gpu/drm/stm/ltdc.c

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1

drivers/gpu/drm/stm/ltdc.h

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