drm/atomic-helper: Add helper drm_atomic_helper_check_crtc_state()

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Add drm_atomic_helper_check_crtc_state(), which contains tests common
to many CRTCs. The first added test verifies that an enabled CRTC has
at least one enabled primary plane.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220617103226.25617-2-tzimmermann@suse.de

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Thomas Zimmermann 2022-06-17 12:32:24 +02:00

parent ae25885bdf

commit d6b9af1097

2 changed files with 57 additions and 0 deletions

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55

drivers/gpu/drm/drm_atomic_helper.c

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2

include/drm/drm_atomic_helper.h

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