Files
linux-nvgpu/drivers/gpu/nvgpu/common/falcon/falcon_sw_gk20a.c
Mahantesh Kumbar 5356ccfd92 gpu: nvgpu: Falcon bootstrap config setup
-Added Falcon unit engine dependent ops to setup bootstrap
 configuration as per Engine Falcon prerequisites.
-Moved Engine Falcon bootstrap configuration call from ACR
 unit to Falcon unit

NVGPU NVGPU-3811

Change-Id: I894c047736bee5b6d50ad6b242ecf6d074606ac3
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2194170
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00

82 lines
2.6 KiB
C

/*
* Copyright (c) 2017-2019, 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/falcon.h>
#include "falcon_sw_gk20a.h"
void gk20a_falcon_engine_dependency_ops(struct nvgpu_falcon *flcn)
{
struct gk20a *g = flcn->g;
struct nvgpu_falcon_engine_dependency_ops *flcn_eng_dep_ops =
&flcn->flcn_engine_dep_ops;
switch (flcn->flcn_id) {
case FALCON_ID_PMU:
flcn_eng_dep_ops->reset_eng = g->ops.pmu.pmu_reset;
flcn_eng_dep_ops->setup_bootstrap_config =
g->ops.pmu.flcn_setup_boot_config;
break;
default:
/* NULL assignment make sure
* CPU hard reset in gk20a_falcon_reset() gets execute
* if falcon doesn't need specific reset implementation
*/
flcn_eng_dep_ops->reset_eng = NULL;
break;
}
}
void gk20a_falcon_sw_init(struct nvgpu_falcon *flcn)
{
struct gk20a *g = flcn->g;
switch (flcn->flcn_id) {
case FALCON_ID_PMU:
flcn->flcn_base = g->ops.pmu.falcon_base_addr();
flcn->is_falcon_supported = true;
flcn->is_interrupt_enabled = true;
break;
case FALCON_ID_FECS:
flcn->flcn_base = g->ops.gr.falcon.fecs_base_addr();
flcn->is_falcon_supported = true;
flcn->is_interrupt_enabled = false;
break;
case FALCON_ID_GPCCS:
flcn->flcn_base = g->ops.gr.falcon.gpccs_base_addr();
flcn->is_falcon_supported = true;
flcn->is_interrupt_enabled = false;
break;
default:
flcn->is_falcon_supported = false;
break;
}
if (flcn->is_falcon_supported) {
gk20a_falcon_engine_dependency_ops(flcn);
} else {
nvgpu_log_info(g, "falcon 0x%x not supported on %s",
flcn->flcn_id, g->name);
}
}