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(parent: 58ea6dc) | patch
drm/vc4: Workaround for crtc scanout device problem 43/147043/6
authorHoegeun Kwon <hoegeun.kwon@samsung.com>
Thu, 7 Sep 2017 07:24:56 +0000 (16:24 +0900)
committerSeung-Woo Kim <sw0312.kim@samsung.com>
Fri, 8 Sep 2017 06:21:13 +0000 (06:21 +0000)
commit847ce38f3cd5314e63fff8f1225b580abb5096fb
tree524ba6ebc342f70711927cafad48312c98f9a661tree | snapshot
parent58ea6dc1bb869a94bfbc338c0f808b36ad878250commit | diff
drm/vc4: Workaround for crtc scanout device problem

Currently, the crtc device does not start a scanout, the time of
vblank is always calculated as future value. As a workaround, always
change vpos to a positive number.

Change-Id: I02527a0cfbd03d7713fa992d8ee039ffc8e0c5de
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
drivers/gpu/drm/vc4/vc4_crtc.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;