Files
linux-nvgpu/drivers/gpu/nvgpu/gk20a/sync_gk20a.c
Michael Frydrych a0dcd3b203 sync: Support timestamp passing
Timestamps read in an interrupt handler and when fence state
is being updated can differ by variable amount. That
add unnecessary jitter to original interrupt times.

This patch adds support for passing timestamp from the device
driver thereby allowing more accurate timestamps.

Bug 1543760

Change-Id: Idcfd5cb435b0bd585e3c16cd299c6f456d4509c4
Signed-off-by: Michael Frydrych <mfrydrych@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/360939
2015-04-04 18:57:49 -07:00

9.9 KiB