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gpu: nvgpu: add g->fifo_eng_timeout_us

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Add g->fifo_eng_timeout_us to define engine timeout in microseconds.
It is initialized with GRFIFO_TIMEOUT_CHECK_PERIOD_US. In RM server
case, it can be overriden with value defined in device tree.

Jira EVLR-2674

Change-Id: I69ac2ce779fe575566c8ba48e8cd2d0e6b2d93cf
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1728391
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Thomas Fleury
2018-05-23 11:29:08 -07:00
committed by Tejal Kudav
parent 69f481ded8
commit 943e3158bc
4 changed files with 9 additions and 6 deletions
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drivers/gpu/nvgpu/common/linux/driver_common.c
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@@ -107,6 +107,7 @@ static void nvgpu_init_timeout(struct gk20a *g)
g->gr_idle_timeout_default = (u32)ULONG_MAX;
}
g->ch_wdt_timeout_ms = platform->ch_wdt_timeout_ms;
g->fifo_eng_timeout_us = GRFIFO_TIMEOUT_CHECK_PERIOD_US;
}
static void nvgpu_init_timeslice(struct gk20a *g)