Files
linux-nvgpu/drivers/gpu/nvgpu/common/fifo/engine_status_gv100.c
Debarshi Dutta e60bae8ec4 gpu: nvgpu: add engine_status_info unit
A new unit nvgpu_engine_status_info is added. The unit provides a HAL
ops function pointer read_engine_status_info() to read and produce
a struct of type nvgpu_engine_status_info. Additionally, the unit
provides public APIs to retrieve data from the struct
nvgpu_engine_status_info.

Jira NVGPU-1315

Change-Id: I6c167c36081bee5c9a8db51d3467c8f5f02c2685
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2003886
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-13 14:34:00 -08:00

45 lines
1.7 KiB
C

/*
* Copyright (c) 2019, 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.
*/
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/engine_status.h>
#include <nvgpu/hw/gv100/hw_fifo_gv100.h>
#include "engine_status_gm20b.h"
#include "engine_status_gv100.h"
void read_engine_status_info_gv100(struct gk20a *g, u32 engine_id,
struct nvgpu_engine_status_info *status)
{
u32 engine_reg_data;
gm20b_read_engine_status_info(g, engine_id, status);
engine_reg_data = status->reg_data;
/* populate the engine reload status */
status->in_reload_status =
fifo_engine_status_eng_reload_v(engine_reg_data) != 0U;
return;
}