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(parent: e0576fa) | patch
drm/exynos/decon5433: wait for two vblanks before framebuffer removal
authorAndrzej Hajda <a.hajda@samsung.com>
Tue, 2 Aug 2016 17:10:37 +0000 (19:10 +0200)
committerSeung-Woo Kim <sw0312.kim@samsung.com>
Wed, 14 Dec 2016 04:52:08 +0000 (13:52 +0900)
commit6031f54d4b12dbf19fc4ad60b72d1a386cf4615e
tree29e749c1713b17247f4d2a0b7d8ece97e062ae1ftree | snapshot
parente0576fa2c31a737f7aff0a8bac62e9aa8c3b6310commit | diff
drm/exynos/decon5433: wait for two vblanks before framebuffer removal

After window disable DECON can access its DMA buffer in current and next
scanout. To avoid possible page fault driver should ensure that two scanouts
passed before freeing framebuffer.

Change-Id: I5508f6686ff51d555eb1497b7a6d21b990fd6003
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
drivers/gpu/drm/exynos/exynos5433_drm_decon.c diff | blob | history
Domain: System / Kernel;