drm/atomic: Add ->atomic_check() to encoder helpers

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This callback can be used instead of the legacy ->mode_fixup() and is
passed the CRTC and connector states. It can thus use these states to
validate the modeset and cache values in the state to be used during
the actual modeset.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>

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Thierry Reding 2014-12-03 16:44:34 +01:00

parent 407b8bd9f5

commit 4cd4df8080

2 changed files with 22 additions and 7 deletions

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23

drivers/gpu/drm/drm_atomic_helper.c

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6

include/drm/drm_crtc_helper.h

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