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gpu: nvgpu: Add NVGPU_CHANNEL_WDT flag

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NVGPU_CHANNEL_WDT feature is embedded within the NVGPU_CHANNEL_WDT flag
to allow it to be compiled out for safety builds.

Jira NVGPU-3012

Change-Id: I0ca54af9d7b1b8e01f4090442341eaaadca8e339
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2114480
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Debarshi Dutta
2019-05-08 14:52:51 +05:30
committed by mobile promotions
parent bf561f38f7
commit 1dea88c6c7
10 changed files with 76 additions and 19 deletions
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4
drivers/gpu/nvgpu/os/linux/ioctl_channel.c
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@@ -285,6 +285,7 @@ int gk20a_channel_free_cycle_stats_snapshot(struct nvgpu_channel *ch)
static int gk20a_channel_set_wdt_status(struct nvgpu_channel *ch,
struct nvgpu_channel_wdt_args *args)
{
#ifdef NVGPU_CHANNEL_WDT
u32 status = args->wdt_status & (NVGPU_IOCTL_CHANNEL_DISABLE_WDT |
NVGPU_IOCTL_CHANNEL_ENABLE_WDT);
@@ -302,6 +303,9 @@ static int gk20a_channel_set_wdt_status(struct nvgpu_channel *ch,
NVGPU_IOCTL_CHANNEL_WDT_FLAG_DISABLE_DUMP) == 0;
return 0;
#else
return -EINVAL;
#endif
}
static void gk20a_channel_free_error_notifiers(struct nvgpu_channel *ch)