Files
linux-nvgpu/drivers/gpu/nvgpu/hal/clk/clk_mon_tu104.h
Abdul Salam 4f5bd9e633 gpu: nvgpu: Implement clk_good and pll_lock check
Add clk_good and pll_lock check as a part of fmon polling.
This will poll for any clock related faults at FTTI interval.
Add new function to poll for vbios init completion.

NVGPU-4967
Bug 2849506
Bug 200564937

Change-Id: I5bc885329981e07376824e148edabe9be4120e1c
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2305782
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00

42 lines
1.7 KiB
C

/*
* Copyright (c) 2020, 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 CLK_MON_TU104_H
#define CLK_MON_TU104_H
/**
* FMON register types
*/
#define FMON_THRESHOLD_HIGH 0x0U
#define FMON_THRESHOLD_LOW 0x1U
#define FMON_FAULT_STATUS 0x2U
#define FMON_FAULT_STATUS_PRIV_MASK 0x3U
#define CLK_CLOCK_MON_REG_TYPE_COUNT 0x4U
#define CLK_MON_BITS_PER_BYTE 0x8U
bool nvgpu_clk_mon_check_master_fault_status(struct gk20a *g);
int nvgpu_clk_mon_check_status(struct gk20a *g, struct
clk_domains_mon_status_params *clk_mon_status,
u32 domain_mask);
bool nvgpu_clk_mon_check_clk_good(struct gk20a *g);
bool nvgpu_clk_mon_check_pll_lock(struct gk20a *g);
#endif /* CLK_MON_TU104_H */