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gpu: nvgpu: Add CIC specific debug logging API

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Add gpu_dbg_cic bit to log_mask to enable/disable Central Interrupt
Controller debug logs.
Define CIC specific debug print API with "CIC |" prefix to help
grep CIC related logs.

NVGPU-6521

Change-Id: I86deee761ad9125001cd48d94b43bb2979174d42
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2518692
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Tejal Kudav
2021-04-22 06:59:54 +00:00
committed by mobile promotions
parent 84534a050f
commit bced5c5785
3 changed files with 48 additions and 0 deletions
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5
arch/nvgpu-common.yaml
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@@ -1051,6 +1051,11 @@ grmgr:
include/nvgpu/mig.h,
include/nvgpu/gops/grmgr.h ]
cic:
owner: Tejal K
safe: yes
sources: [ include/nvgpu/nvgpu_cic.h ]
##
## HAL units. Currently they are under common but this needs to change.
## We are moving these to a top level directory.

1
drivers/gpu/nvgpu/include/nvgpu/log_common.h
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@@ -76,5 +76,6 @@ enum nvgpu_log_type {
#define gpu_dbg_zbc BIT(35) /* Gr ZBC */
#define gpu_dbg_vab BIT(36) /* VAB */
#define gpu_dbg_runlists BIT(38) /* Runlist related debugging. */
#define gpu_dbg_cic BIT(39) /* Interrupt Handling debugging. */
#endif

42
drivers/gpu/nvgpu/include/nvgpu/nvgpu_cic.h Normal file
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@@ -0,0 +1,42 @@
/*
* Copyright (c) 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"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef NVGPU_CIC_H
#define NVGPU_CIC_H
#include <nvgpu/log.h>
/**
* @file
*
* Public structs and APIs exposed by Central Interrupt Controller
* (CIC) unit.
*/
/*
* Requires a string literal for the format - notice the string
* concatination.
*/
#define cic_dbg(g, fmt, args...) \
nvgpu_log((g), gpu_dbg_cic, "CIC | " fmt, ##args)
#endif /* NVGPU_CIC_H */