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gpu: nvgpu: update gops_fifo.intr_1_isr logic

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Update gops_fifo.intr_1_isr to clear interrupt and return
NVGPU_NONSTALL_OPS_WAKEUP_SEMAPHORE only if channel interrupt is pending

Jira NVGPU-6222

Change-Id: I976f8bcf53c7735b154f40bb70b5f401020c8dd4
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2479250
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Vedashree Vidwans
2021-02-02 14:23:11 -08:00
committed by mobile promotions
parent 3b6eb25668
commit 625d942c52
2 changed files with 9 additions and 9 deletions
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5
userspace/units/fifo/fifo/gk20a/nvgpu-fifo-intr-gk20a.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -92,7 +92,8 @@ int test_gk20a_fifo_intr_1_isr(struct unit_module *m,
/* no channel intr pending */
nvgpu_writel(g, fifo_intr_0_r(), ~fifo_intr_0_channel_intr_pending_f());
gk20a_fifo_intr_1_isr(g);
unit_assert(nvgpu_readl(g, fifo_intr_0_r()) == 0, goto done);
unit_assert(nvgpu_readl(g, fifo_intr_0_r()) ==
~fifo_intr_0_channel_intr_pending_f(), goto done);
/* channel intr pending */
nvgpu_writel(g, fifo_intr_0_r(), U32_MAX);