drm/exynos/decon5433: handle vblank in vblank interrupt

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vblank should be signaled to userspace after reading framebuffers not before,
signaling it in TE interrupt looks wrong. TE triggers reading framebuffers
so it is the worst moment. Tearing is not observable because hardware prevents
it, but there are frequently skipped vblank events.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Andrzej Hajda 2016-04-29 15:42:47 +02:00 • committed by Inki Dae

parent 59b62d3c8b

commit b0bb3d0775

1 changed files with 1 additions and 2 deletions

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drivers/gpu/drm/exynos/exynos5433_drm_decon.c

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