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| author | seshendra Gadagottu <sgadagottu@nvidia.com> | 2017-11-15 17:35:43 -0500 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-11-29 16:17:18 -0500 |
| commit | 7a4cb4a6ab6c861a94e9105360967894df749f03 (patch) | |
| tree | acfcfa1f607a66b18a579f7d06a48b7746abdabf /drivers/gpu/nvgpu/ctrl/ctrlclk.h | |
| parent | dda9d80a852e099a6304abb07936b4250cf1a141 (diff) | |
gpu: nvgpu: gv11b: gfxp wfi timeout
For gv11b, configured gfx preemption wfi timeout in usec.
Set timeout unit as usec in gr_gv11b_init_preemption_state.
Used default timeout as 1msec and this timeout value can
be modified through sysfs node:
/sys/devices/gpu.0/gfxp_wfi_timeout_count
For gp10b:
gfxp_wfi_timeout_count is in syclk cycles
For gv11b:
gfxp_wfi_timeout_count is in usec
Bug 2003668
Change-Id: I68d52ce996a83df90b8b3a8164debb07e5cb370f
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1599658
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/ctrl/ctrlclk.h')
0 files changed, 0 insertions, 0 deletions