openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/nouveau/secboot/r370: move a bunch of r375 stuff to a new implementation 

It's entirely possibly that the other r375 code is relevant to r370 too,
but I've not confirmed this, so I'll leave it where it is for now.

NVIDIA's copyright headers maintained, as it's still all their code.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Gourav Samaiya <gsamaiya@nvidia.com>
This commit is contained in:
Ben Skeggs 2017-12-12 15:50:10 +10:00
parent ee0d581002
commit b7997a35f9
5 changed files with 163 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/Kbuild
View File

@ -7,6 +7,7 @@ nvkm-y += nvkm/subdev/secboot/acr_r352.o
nvkm-y += nvkm/subdev/secboot/acr_r361.o
nvkm-y += nvkm/subdev/secboot/acr_r364.o
nvkm-y += nvkm/subdev/secboot/acr_r367.o
nvkm-y += nvkm/subdev/secboot/acr_r370.o
nvkm-y += nvkm/subdev/secboot/acr_r375.o
nvkm-y += nvkm/subdev/secboot/gm200.o
nvkm-y += nvkm/subdev/secboot/gm20b.o

1
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr.h
View File

@ -64,6 +64,7 @@ struct nvkm_acr *acr_r352_new(unsigned long);
struct nvkm_acr *acr_r361_new(unsigned long);
struct nvkm_acr *acr_r364_new(unsigned long);
struct nvkm_acr *acr_r367_new(enum nvkm_secboot_falcon, unsigned long);
struct nvkm_acr *acr_r370_new(enum nvkm_secboot_falcon, unsigned long);
struct nvkm_acr *acr_r375_new(enum nvkm_secboot_falcon, unsigned long);
#endif

105
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r370.c Normal file
View File

@ -0,0 +1,105 @@
/*
* Copyright (c) 2017, 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 "acr_r370.h"
#include "acr_r367.h"
#include <core/msgqueue.h>
#include <engine/falcon.h>
#include <engine/sec2.h>
static void
acr_r370_generate_flcn_bl_desc(const struct nvkm_acr *acr,
const struct ls_ucode_img *img, u64 wpr_addr,
void *_desc)
{
struct acr_r370_flcn_bl_desc *desc = _desc;
const struct ls_ucode_img_desc *pdesc = &img->ucode_desc;
u64 base, addr_code, addr_data;
base = wpr_addr + img->ucode_off + pdesc->app_start_offset;
addr_code = base + pdesc->app_resident_code_offset;
addr_data = base + pdesc->app_resident_data_offset;
desc->ctx_dma = FALCON_DMAIDX_UCODE;
desc->code_dma_base = u64_to_flcn64(addr_code);
desc->non_sec_code_off = pdesc->app_resident_code_offset;
desc->non_sec_code_size = pdesc->app_resident_code_size;
desc->code_entry_point = pdesc->app_imem_entry;
desc->data_dma_base = u64_to_flcn64(addr_data);
desc->data_size = pdesc->app_resident_data_size;
}
const struct acr_r352_ls_func
acr_r370_ls_fecs_func = {
.load = acr_ls_ucode_load_fecs,
.generate_bl_desc = acr_r370_generate_flcn_bl_desc,
.bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc),
};
const struct acr_r352_ls_func
acr_r370_ls_gpccs_func = {
.load = acr_ls_ucode_load_gpccs,
.generate_bl_desc = acr_r370_generate_flcn_bl_desc,
.bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc),
/* GPCCS will be loaded using PRI */
.lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD,
};
void
acr_r370_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc,
u64 offset)
{
struct acr_r370_flcn_bl_desc *bl_desc = _bl_desc;
bl_desc->ctx_dma = FALCON_DMAIDX_VIRT;
bl_desc->non_sec_code_off = hdr->non_sec_code_off;
bl_desc->non_sec_code_size = hdr->non_sec_code_size;
bl_desc->sec_code_off = hsf_load_header_app_off(hdr, 0);
bl_desc->sec_code_size = hsf_load_header_app_size(hdr, 0);
bl_desc->code_entry_point = 0;
bl_desc->code_dma_base = u64_to_flcn64(offset);
bl_desc->data_dma_base = u64_to_flcn64(offset + hdr->data_dma_base);
bl_desc->data_size = hdr->data_size;
}
const struct acr_r352_func
acr_r370_func = {
.fixup_hs_desc = acr_r367_fixup_hs_desc,
.generate_hs_bl_desc = acr_r370_generate_hs_bl_desc,
.hs_bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc),
.shadow_blob = true,
.ls_ucode_img_load = acr_r367_ls_ucode_img_load,
.ls_fill_headers = acr_r367_ls_fill_headers,
.ls_write_wpr = acr_r367_ls_write_wpr,
.ls_func = {
[NVKM_SECBOOT_FALCON_FECS] = &acr_r370_ls_fecs_func,
[NVKM_SECBOOT_FALCON_GPCCS] = &acr_r370_ls_gpccs_func,
},
};
struct nvkm_acr *
acr_r370_new(enum nvkm_secboot_falcon boot_falcon,
unsigned long managed_falcons)
{
return acr_r352_new_(&acr_r370_func, boot_falcon, managed_falcons);
}

49
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r370.h Normal file
View File

@ -0,0 +1,49 @@
/*
* Copyright (c) 2016, 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 __NVKM_SECBOOT_ACR_R370_H__
#define __NVKM_SECBOOT_ACR_R370_H__
#include "priv.h"
struct hsf_load_header;
/* Same as acr_r361_flcn_bl_desc, plus argc/argv */
struct acr_r370_flcn_bl_desc {
u32 reserved[4];
u32 signature[4];
u32 ctx_dma;
struct flcn_u64 code_dma_base;
u32 non_sec_code_off;
u32 non_sec_code_size;
u32 sec_code_off;
u32 sec_code_size;
u32 code_entry_point;
struct flcn_u64 data_dma_base;
u32 data_size;
u32 argc;
u32 argv;
};
void acr_r370_generate_hs_bl_desc(const struct hsf_load_header *, void *, u64);
extern const struct acr_r352_ls_func acr_r370_ls_fecs_func;
extern const struct acr_r352_ls_func acr_r370_ls_gpccs_func;
#endif

93
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c
View File

@ -20,90 +20,12 @@
* DEALINGS IN THE SOFTWARE.
*/
#include "acr_r370.h"
#include "acr_r367.h"
#include <engine/falcon.h>
#include <core/msgqueue.h>
#include <subdev/pmu.h>
/*
* r375 ACR: similar to r367, but with a unified bootloader descriptor
* structure for GR and PMU falcons.
*/
/* Same as acr_r361_flcn_bl_desc, plus argc/argv */
struct acr_r375_flcn_bl_desc {
u32 reserved[4];
u32 signature[4];
u32 ctx_dma;
struct flcn_u64 code_dma_base;
u32 non_sec_code_off;
u32 non_sec_code_size;
u32 sec_code_off;
u32 sec_code_size;
u32 code_entry_point;
struct flcn_u64 data_dma_base;
u32 data_size;
u32 argc;
u32 argv;
};
static void
acr_r375_generate_flcn_bl_desc(const struct nvkm_acr *acr,
const struct ls_ucode_img *img, u64 wpr_addr,
void *_desc)
{
struct acr_r375_flcn_bl_desc *desc = _desc;
const struct ls_ucode_img_desc *pdesc = &img->ucode_desc;
u64 base, addr_code, addr_data;
base = wpr_addr + img->ucode_off + pdesc->app_start_offset;
addr_code = base + pdesc->app_resident_code_offset;
addr_data = base + pdesc->app_resident_data_offset;
desc->ctx_dma = FALCON_DMAIDX_UCODE;
desc->code_dma_base = u64_to_flcn64(addr_code);
desc->non_sec_code_off = pdesc->app_resident_code_offset;
desc->non_sec_code_size = pdesc->app_resident_code_size;
desc->code_entry_point = pdesc->app_imem_entry;
desc->data_dma_base = u64_to_flcn64(addr_data);
desc->data_size = pdesc->app_resident_data_size;
}
static void
acr_r375_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc,
u64 offset)
{
struct acr_r375_flcn_bl_desc *bl_desc = _bl_desc;
bl_desc->ctx_dma = FALCON_DMAIDX_VIRT;
bl_desc->non_sec_code_off = hdr->non_sec_code_off;
bl_desc->non_sec_code_size = hdr->non_sec_code_size;
bl_desc->sec_code_off = hsf_load_header_app_off(hdr, 0);
bl_desc->sec_code_size = hsf_load_header_app_size(hdr, 0);
bl_desc->code_entry_point = 0;
bl_desc->code_dma_base = u64_to_flcn64(offset);
bl_desc->data_dma_base = u64_to_flcn64(offset + hdr->data_dma_base);
bl_desc->data_size = hdr->data_size;
}
const struct acr_r352_ls_func
acr_r375_ls_fecs_func = {
.load = acr_ls_ucode_load_fecs,
.generate_bl_desc = acr_r375_generate_flcn_bl_desc,
.bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc),
};
const struct acr_r352_ls_func
acr_r375_ls_gpccs_func = {
.load = acr_ls_ucode_load_gpccs,
.generate_bl_desc = acr_r375_generate_flcn_bl_desc,
.bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc),
/* GPCCS will be loaded using PRI */
.lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD,
};
static void
acr_r375_generate_pmu_bl_desc(const struct nvkm_acr *acr,
const struct ls_ucode_img *img, u64 wpr_addr,
@ -111,7 +33,7 @@ acr_r375_generate_pmu_bl_desc(const struct nvkm_acr *acr,
{
const struct ls_ucode_img_desc *pdesc = &img->ucode_desc;
const struct nvkm_pmu *pmu = acr->subdev->device->pmu;
struct acr_r375_flcn_bl_desc *desc = _desc;
struct acr_r370_flcn_bl_desc *desc = _desc;
u64 base, addr_code, addr_data;
u32 addr_args;
@ -136,23 +58,22 @@ const struct acr_r352_ls_func
acr_r375_ls_pmu_func = {
.load = acr_ls_ucode_load_pmu,
.generate_bl_desc = acr_r375_generate_pmu_bl_desc,
.bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc),
.bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc),
.post_run = acr_ls_pmu_post_run,
};
const struct acr_r352_func
acr_r375_func = {
.fixup_hs_desc = acr_r367_fixup_hs_desc,
.generate_hs_bl_desc = acr_r375_generate_hs_bl_desc,
.hs_bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc),
.generate_hs_bl_desc = acr_r370_generate_hs_bl_desc,
.hs_bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc),
.shadow_blob = true,
.ls_ucode_img_load = acr_r367_ls_ucode_img_load,
.ls_fill_headers = acr_r367_ls_fill_headers,
.ls_write_wpr = acr_r367_ls_write_wpr,
.ls_func = {
[NVKM_SECBOOT_FALCON_FECS] = &acr_r375_ls_fecs_func,
[NVKM_SECBOOT_FALCON_GPCCS] = &acr_r375_ls_gpccs_func,
[NVKM_SECBOOT_FALCON_FECS] = &acr_r370_ls_fecs_func,
[NVKM_SECBOOT_FALCON_GPCCS] = &acr_r370_ls_gpccs_func,
[NVKM_SECBOOT_FALCON_PMU] = &acr_r375_ls_pmu_func,
},
};