drm/sun4i: framebuffer: Add a custom atomic_check

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In order to support normalized zpos, we need to call
drm_atomic_normalize_zpos in our driver's drm_mode_config_funcs'
atomic_check.

Let's duplicate the definition of drm_atomic_helper_check for now.

Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/67cb4ca9889e6bf29314db37127ff15eed279c53.1516617243.git-series.maxime.ripard@free-electrons.com

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Maxime Ripard 2017-12-17 18:06:05 +01:00

parent 1184e09e01

commit b8f1230dd3

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drivers/gpu/drm/sun4i/sun4i_framebuffer.c

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