Searched hist:b0bb3d07 (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/gpu/drm/exynos/ |
| H A D | exynos5433_drm_decon.c | b0bb3d07 Fri Apr 29 08:42:47 CDT 2016 Andrzej Hajda <a.hajda@samsung.com> 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>
b0bb3d07 Fri Apr 29 08:42:47 CDT 2016 Andrzej Hajda <a.hajda@samsung.com> 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>
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