Files
linux-nvgpu/drivers/gpu/nvgpu/hal/ptimer/ptimer_ga10b_fusa.c
Sagar Kamble 2b2beb7fb6 gpu: nvgpu: ga10b: restore the ptimer isr hal
Below commit replaced ga10b_ptimer_isr with gk20a_ptimer_isr.

    commit 1528170f1c ("gpu: nvgpu: ga10b: update pri_hub and
                          ptimer error handling")

However, ga10b needs separate hal as timer_pri_timeout_save_0_addr_v()
definition is different for ga10b.

JIRA NVGPU-7986

Change-Id: I9593c90a41c5abdcad2989eb0867b921288064af
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2676699
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
2022-03-07 02:25:52 -08:00

70 lines
2.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2020-2022, 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/log.h>
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/nvgpu_err.h>
#include "ptimer_ga10b.h"
#include <nvgpu/hw/ga10b/hw_timer_ga10b.h>
void ga10b_ptimer_isr(struct gk20a *g)
{
u32 save0, save1, fecs_errcode = 0;
u32 error_addr;
save0 = nvgpu_readl(g, timer_pri_timeout_save_0_r());
if (timer_pri_timeout_save_0_fecs_tgt_v(save0) != 0U) {
/*
* write & addr fields in timeout_save0
* might not be reliable
*/
fecs_errcode = nvgpu_readl(g,
timer_pri_timeout_fecs_errcode_r());
}
save1 = nvgpu_readl(g, timer_pri_timeout_save_1_r());
error_addr = timer_pri_timeout_save_0_addr_v(save0) << 2;
nvgpu_err(g, "PRI timeout: ADR 0x%08x "
"%s DATA 0x%08x",
error_addr,
(timer_pri_timeout_save_0_write_v(save0) != 0U) ?
"WRITE" : "READ", save1);
nvgpu_writel(g, timer_pri_timeout_save_0_r(), 0);
nvgpu_writel(g, timer_pri_timeout_save_1_r(), 0);
if (fecs_errcode != 0U) {
nvgpu_err(g, "FECS_ERRCODE 0x%08x", fecs_errcode);
if (g->ops.priv_ring.decode_error_code != NULL) {
g->ops.priv_ring.decode_error_code(g,
fecs_errcode);
}
}
nvgpu_report_err_to_sdl(g, NVGPU_ERR_MODULE_PRI,
GPU_PRI_TIMEOUT_ERROR);
}