Peter Boonstoppel 39a9e251da gpu: nvgpu: Add czf_bypass sysfs node for gp10b ...

This change adds a new sysfs node to allow configuring CZF_BYPASS, to
enable platforms with low context-switching latency requirements.

/sys/devices/17000000.gp10b/czf_bypass

Values:
0 - always
1 - lateZ (default)
2 - single pass
3 - never

The specified value will apply only to newly allocated contexts.

Bug 1914014

Change-Id: Ibb9a8e86089acaadaa7260b00eedec5c80762d6f
Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-on: http://git-master/r/1478567
(cherry picked from commit 3bc022cb38)
Reviewed-on: http://git-master/r/1473820
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2017-05-17 10:24:20 -07:00

..

nvgpu

gpu: nvgpu: Add czf_bypass sysfs node for gp10b

2017-05-17 10:24:20 -07:00