Files
linux-nvgpu/drivers/gpu/nvgpu/hal/gsp/gsp_ga10b.c
Ramesh Mylavarapu aef4b80acb gpu: nvgpu: gsp NVRISCV load and bootstrap
Changes:
- This change will only init gsp software
  state, nvgpu_gsp_bootstrap need to be called.
- CONFIG_NVGPU_GSP_SCHEDULER flag is created to
  compile out the gsp scheduler code when needed.
- Created GSP engine reset which is needed when
  ACR completed execution and need to load gsp fw.

NVGPU-6783

Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I26263ee5bae07de056f676ed0fddc1193b5af82d
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2530438
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-04 13:34:51 -07:00

54 lines
1.7 KiB
C

/*
* 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.
*/
#include <nvgpu/falcon.h>
#include <nvgpu/mm.h>
#include <nvgpu/io.h>
#include <nvgpu/timers.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/bug.h>
#include "gsp_ga10b.h"
#include <nvgpu/hw/ga10b/hw_pgsp_ga10b.h>
u32 ga10b_gsp_falcon2_base_addr(void)
{
return pgsp_falcon2_gsp_base_r();
}
u32 ga10b_gsp_falcon_base_addr(void)
{
return pgsp_falcon_irqsset_r();
}
int ga10b_gsp_engine_reset(struct gk20a *g)
{
gk20a_writel(g, pgsp_falcon_engine_r(),
pgsp_falcon_engine_reset_true_f());
nvgpu_udelay(10);
gk20a_writel(g, pgsp_falcon_engine_r(),
pgsp_falcon_engine_reset_false_f());
return 0;
}