Files
linux-nvgpu/drivers/gpu/nvgpu/hal/fuse/fuse_ga100.c
Sagar Kadamati 3e43f92f21 gpu: nvgpu: add ga10b & ga100 sources
Mass copy ga10b & ga100 sources from nvgpu-next repo.
TOP COMMIT-ID: 98f530e6924c844a1bf46816933a7fe015f3cce1

Jira NVGPU-4771

Change-Id: Ibf7102e9208133f8ef3bd3a98381138d5396d831
Signed-off-by: Sagar Kadamati <skadamati@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2524817
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-06-17 12:56:16 -07:00

68 lines
2.1 KiB
C

/*
* GA100 FUSE
*
* 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.
*/
#include <nvgpu/gk20a.h>
#include <nvgpu/types.h>
#include <nvgpu/io.h>
#include <nvgpu/falcon.h>
#include "fuse_ga100.h"
#include <nvgpu/hw/ga100/hw_fuse_ga100.h>
u32 ga100_fuse_status_opt_rop_l2_fbp(struct gk20a *g, u32 fbp)
{
return nvgpu_readl(g, fuse_status_opt_rop_l2_fbp_r(fbp));
}
int ga100_fuse_read_per_device_identifier(struct gk20a *g, u64 *pdi)
{
u32 lo = nvgpu_readl(g, fuse_opt_pdi_0_r());
u32 hi = nvgpu_readl(g, fuse_opt_pdi_1_r());
*pdi = ((u64)lo) | (((u64)hi) << 32);
return 0;
}
int ga100_read_ucode_version(struct gk20a *g, u32 falcon_id, u32 *ucode_version)
{
u32 err = 0;
switch (falcon_id) {
case FALCON_ID_GSPLITE:
*ucode_version = nvgpu_readl(g, fuse_gsp_ucode1_version_r());
break;
case FALCON_ID_SEC2:
*ucode_version = nvgpu_readl(g, fuse_sec2_ucode1_version_r());
break;
default:
err = -EINVAL;
nvgpu_err(g, "Invalid/Unsupported falcon ID %x", falcon_id);
break;
}
return err;
}