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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/common/rc/rc.c
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@@ -62,11 +62,15 @@ void nvgpu_rc_ctxsw_timeout(struct gk20a *g, u32 eng_bitmask,
{
nvgpu_tsg_set_error_notifier(g, tsg,
NVGPU_ERR_NOTIFIER_FIFO_ERROR_IDLE_TIMEOUT);
#ifdef NVGPU_CHANNEL_WDT
/*
* Cancel all channels' wdt since ctxsw timeout might
* trigger multiple watchdogs at a time
*/
nvgpu_channel_wdt_restart_all_channels(g);
#endif
nvgpu_rc_fifo_recover(g, eng_bitmask, tsg->tsgid, true, true, debug_dump,
RC_TYPE_CTXSW_TIMEOUT);
}