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(parent: aa066ec) | patch
drm/exynos/decon5433: handle vblank in vblank interrupt
authorAndrzej Hajda <a.hajda@samsung.com>
Fri, 29 Apr 2016 13:42:47 +0000 (15:42 +0200)
committerInki Dae <daeinki@gmail.com>
Tue, 10 May 2016 14:11:39 +0000 (23:11 +0900)
commite483d37c1626d87b880f60a483384d62fc894e55
treeba69a9415f853d57d5dac77aa06376c0bb6a5ff4tree | snapshot
parentaa066ecfe4b3676367148c4a6bf44117a8682fc4commit | diff
drm/exynos/decon5433: handle vblank in vblank interrupt

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>
drivers/gpu/drm/exynos/exynos5433_drm_decon.c diff | blob | history
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