drm:vc4: Add wait for vblank twice and then page flip 'workaround' 50/231050/1 accepted/tizen/unified/20200422.032155 submit/tizen/20200421.025351
authorHoegeun Kwon <hoegeun.kwon@samsung.com>
Fri, 17 Apr 2020 03:39:23 +0000 (12:39 +0900)
committerHoegeun Kwon <hoegeun.kwon@samsung.com>
Fri, 17 Apr 2020 03:52:44 +0000 (12:52 +0900)
commit36cd348873b6cbcf6272095e75e89aa9b236dd57
tree4b392cea0c292f6eaabd9871697b88cfa539adc6
parent0addc620911c704995c0924dac0bb6616bf09a24
drm:vc4: Add wait for vblank twice and then page flip 'workaround'

There is problem for tearing, wait for vblank twice and then run
page_flip.

Change-Id: I723a51bee9d956231253f5caa5fe989a7eaf0182
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
drivers/gpu/drm/vc4/vc4_firmware_kms.c