drm/ast: Add cursor plane

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The cursor plane uses an internal format of ARGB4444. To userspace, we
announce ARGB8888 and do the transformation internally.

v2:
	* don't set plane call-back functions to NULL explicitly
	* define plane format array in global scope

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191107083404.6852-9-tzimmermann@suse.de

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This commit is contained in:

Thomas Zimmermann 2019-11-07 09:34:03 +01:00

parent b48e1b6ffd

commit 02f3bb751a

2 changed files with 155 additions and 1 deletions

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1

drivers/gpu/drm/ast/ast_drv.h

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155

drivers/gpu/drm/ast/ast_mode.c

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