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gpu: nvgpu: Moved NVGPU-ACR interfaces to separate file

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-Moved NVGPU-ACR interfaces to separate header file from
 ACR blob/bootstrap header files.
-Separation needed for NVGPU-ACR interface specification
 doxygen.

JIRA NVGPU-4152

Change-Id: Ia502380e62f53e0372549544e31ffff150e05017
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2219038
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Mahantesh Kumbar
2019-10-16 12:00:16 +05:30
committed by Alex Waterman
parent e469c9cd98
commit cb63f7db2f
8 changed files with 270 additions and 302 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/nvgpu-common.yaml
View File

@@ -221,12 +221,12 @@ acr_fusa:
common/acr/acr_blob_construct.h,
common/acr/acr_bootstrap.c,
common/acr/acr_bootstrap.h,
common/acr/acr_falcon_bl.h,
common/acr/acr_priv.h,
common/acr/acr_wpr.c,
common/acr/acr_wpr.h,
common/acr/acr_sw_gv11b.c,
common/acr/acr_sw_gv11b.h,
common/acr/nvgpu_acr_interface.h,
include/nvgpu/acr.h ]
acr:

2
drivers/gpu/nvgpu/common/acr/acr_blob_construct.c
View File

@@ -28,8 +28,8 @@
#include <nvgpu/gr/gr_falcon.h>
#include <nvgpu/gr/gr_utils.h>
#include "nvgpu_acr_interface.h"
#include "acr_blob_construct.h"
#include "acr_falcon_bl.h"
#include "acr_wpr.h"
#include "acr_priv.h"

117
drivers/gpu/nvgpu/common/acr/acr_blob_construct.h
View File

@@ -26,122 +26,7 @@
#include <nvgpu/falcon.h>
#include <nvgpu/flcnif_cmn.h>
#include "acr_falcon_bl.h"
/*
* Light Secure WPR Content Alignments
*/
#define LSF_WPR_HEADER_ALIGNMENT (256U)
#define LSF_SUB_WPR_HEADER_ALIGNMENT (256U)
#define LSF_LSB_HEADER_ALIGNMENT (256U)
#define LSF_BL_DATA_ALIGNMENT (256U)
#define LSF_BL_DATA_SIZE_ALIGNMENT (256U)
#define LSF_BL_CODE_SIZE_ALIGNMENT (256U)
#define LSF_DATA_SIZE_ALIGNMENT (256U)
#define LSF_CODE_SIZE_ALIGNMENT (256U)
#define LSF_UCODE_DATA_ALIGNMENT 4096U
/*
* Maximum WPR Header size
*/
#define LSF_WPR_HEADERS_TOTAL_SIZE_MAX \
(ALIGN_UP(((u32)sizeof(struct lsf_wpr_header) * FALCON_ID_END), \
LSF_WPR_HEADER_ALIGNMENT))
#define LSF_LSB_HEADER_TOTAL_SIZE_MAX (\
ALIGN_UP(sizeof(struct lsf_lsb_header), LSF_LSB_HEADER_ALIGNMENT))
#ifdef CONFIG_NVGPU_DGPU
/* Maximum SUB WPR header size */
#define LSF_SUB_WPR_HEADERS_TOTAL_SIZE_MAX (ALIGN_UP( \
(sizeof(struct lsf_shared_sub_wpr_header) * \
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX), \
LSF_SUB_WPR_HEADER_ALIGNMENT))
/* MMU excepts sub_wpr sizes in units of 4K */
#define SUB_WPR_SIZE_ALIGNMENT (4096U)
/* Defined for 1MB alignment */
#define SHIFT_4KB (12U)
/* shared sub_wpr use case IDs */
enum {
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_FRTS_VBIOS_TABLES = 1,
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_PLAYREADY_SHARED_DATA = 2
};
#define LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX \
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_PLAYREADY_SHARED_DATA
#define LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_INVALID (0xFFFFFFFFU)
#define MAX_SUPPORTED_SHARED_SUB_WPR_USE_CASES \
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX
/* Static sizes of shared subWPRs */
/* Minimum granularity supported is 4K */
/* 1MB in 4K */
#define LSF_SHARED_DATA_SUB_WPR_FRTS_VBIOS_TABLES_SIZE_IN_4K (0x100U)
/* 4K */
#define LSF_SHARED_DATA_SUB_WPR_PLAYREADY_SHARED_DATA_SIZE_IN_4K (0x1U)
#endif
/*Light Secure Bootstrap header related defines*/
#define NV_FLCN_ACR_LSF_FLAG_LOAD_CODE_AT_0_FALSE 0U
#define NV_FLCN_ACR_LSF_FLAG_LOAD_CODE_AT_0_TRUE BIT32(0)
#define NV_FLCN_ACR_LSF_FLAG_DMACTL_REQ_CTX_FALSE 0U
#define NV_FLCN_ACR_LSF_FLAG_DMACTL_REQ_CTX_TRUE BIT32(2)
#define NV_FLCN_ACR_LSF_FLAG_FORCE_PRIV_LOAD_TRUE BIT32(3)
#define NV_FLCN_ACR_LSF_FLAG_FORCE_PRIV_LOAD_FALSE 0U
/*
* Image Status Defines
*/
#define LSF_IMAGE_STATUS_NONE (0U)
#define LSF_IMAGE_STATUS_COPY (1U)
#define LSF_IMAGE_STATUS_VALIDATION_CODE_FAILED (2U)
#define LSF_IMAGE_STATUS_VALIDATION_DATA_FAILED (3U)
#define LSF_IMAGE_STATUS_VALIDATION_DONE (4U)
#define LSF_IMAGE_STATUS_VALIDATION_SKIPPED (5U)
#define LSF_IMAGE_STATUS_BOOTSTRAP_READY (6U)
struct lsf_wpr_header {
u32 falcon_id;
u32 lsb_offset;
u32 bootstrap_owner;
u32 lazy_bootstrap;
u32 bin_version;
u32 status;
};
struct lsf_ucode_desc {
u8 prd_keys[2][16];
u8 dbg_keys[2][16];
u32 b_prd_present;
u32 b_dbg_present;
u32 falcon_id;
u32 bsupports_versioning;
u32 version;
u32 dep_map_count;
u8 dep_map[FALCON_ID_END * 2 * 4];
u8 kdf[16];
};
struct lsf_lsb_header {
struct lsf_ucode_desc signature;
u32 ucode_off;
u32 ucode_size;
u32 data_size;
u32 bl_code_size;
u32 bl_imem_off;
u32 bl_data_off;
u32 bl_data_size;
u32 app_code_off;
u32 app_code_size;
u32 app_data_off;
u32 app_data_size;
u32 flags;
};
#include "nvgpu_acr_interface.h"
#define UCODE_NB_MAX_DATE_LENGTH 64U
struct ls_falcon_ucode_desc {

1
drivers/gpu/nvgpu/common/acr/acr_blob_construct_v0.c
View File

@@ -31,7 +31,6 @@
#include <nvgpu/gr/gr_utils.h>
#include "acr_blob_construct_v0.h"
#include "acr_falcon_bl.h"
#include "acr_wpr.h"
#include "acr_priv.h"

43
drivers/gpu/nvgpu/common/acr/acr_blob_construct_v0.h
View File

@@ -26,8 +26,6 @@
#include <nvgpu/falcon.h>
#include <nvgpu/flcnif_cmn.h>
#include "acr_falcon_bl.h"
/*
* Light Secure WPR Content Alignments
*/
@@ -113,6 +111,47 @@ struct lsf_lsb_header_v0 {
/*
* Union of all supported structures used by bootloaders.
*/
/* Falcon BL interfaces */
/*
* Structure used by the boot-loader to load the rest of the code. This has
* to be filled by NVGPU and copied into DMEM at offset provided in the
* hsflcn_bl_desc.bl_desc_dmem_load_off.
*/
struct flcn_bl_dmem_desc_v0 {
u32 reserved[4]; /*Should be the first element..*/
u32 signature[4]; /*Should be the first element..*/
u32 ctx_dma;
u32 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;
u32 data_dma_base;
u32 data_size;
u32 code_dma_base1;
u32 data_dma_base1;
};
/*
* Legacy structure used by the current PMU bootloader.
*/
struct loader_config {
u32 dma_idx;
u32 code_dma_base; /* upper 32-bits of 40-bit dma address */
u32 code_size_total;
u32 code_size_to_load;
u32 code_entry_point;
u32 data_dma_base; /* upper 32-bits of 40-bit dma address */
u32 data_size; /* initialized data of the application */
u32 overlay_dma_base; /* upper 32-bits of the 40-bit dma address */
u32 argc;
u32 argv;
u16 code_dma_base1; /* upper 7 bits of 47-bit dma address */
u16 data_dma_base1; /* upper 7 bits of 47-bit dma address */
u16 overlay_dma_base1; /* upper 7 bits of the 47-bit dma address */
};
union flcn_bl_generic_desc {
struct flcn_bl_dmem_desc_v0 bl_dmem_desc;
struct loader_config loader_cfg;

66
drivers/gpu/nvgpu/common/acr/acr_bootstrap.h
View File

@@ -23,18 +23,11 @@
#ifndef ACR_BOOTSTRAP_H
#define ACR_BOOTSTRAP_H
#include "acr_falcon_bl.h"
#include "nvgpu_acr_interface.h"
struct gk20a;
struct nvgpu_acr;
/*
* Supporting maximum of 2 regions.
* This is needed to pre-allocate space in DMEM
*/
#define NVGPU_FLCN_ACR_MAX_REGIONS (2U)
#define LSF_BOOTSTRAP_OWNER_RESERVED_DMEM_SIZE (0x200U)
struct flcn_acr_region_prop_v0 {
u32 start_addr;
u32 end_addr;
@@ -63,63 +56,6 @@ struct flcn_acr_desc_v0 {
u64 nonwpr_ucode_blob_start;
};
/*
* start_addr - Starting address of region
* end_addr - Ending address of region
* region_id - Region ID
* read_mask - Read Mask
* write_mask - WriteMask
* client_mask - Bit map of all clients currently using this region
*/
struct flcn_acr_region_prop {
u32 start_addr;
u32 end_addr;
u32 region_id;
u32 read_mask;
u32 write_mask;
u32 client_mask;
u32 shadowmMem_startaddress;
};
/*
* no_regions - Number of regions used.
* region_props - Region properties
*/
struct flcn_acr_regions {
u32 no_regions;
struct flcn_acr_region_prop region_props[NVGPU_FLCN_ACR_MAX_REGIONS];
};
/*
* reserved_dmem-When the bootstrap owner has done bootstrapping other falcons,
* and need to switch into LS mode, it needs to have its own
* actual DMEM image copied into DMEM as part of LS setup. If
* ACR desc is at location 0, it will definitely get overwritten
* causing data corruption. Hence we are reserving 0x200 bytes
* to give room for any loading data. NOTE: This has to be the
* first member always
* signature - Signature of ACR ucode.
* wpr_region_id - Region ID holding the WPR header and its details
* wpr_offset - Offset from the WPR region holding the wpr header
* regions - Region descriptors
* nonwpr_ucode_blob_start -stores non-WPR start where kernel stores ucode blob
* nonwpr_ucode_blob_end -stores non-WPR end where kernel stores ucode blob
*/
struct flcn_acr_desc {
union {
u32 reserved_dmem[(LSF_BOOTSTRAP_OWNER_RESERVED_DMEM_SIZE/4)];
} ucode_reserved_space;
u32 signatures[4];
/*Always 1st*/
u32 wpr_region_id;
u32 wpr_offset;
u32 mmu_mem_range;
struct flcn_acr_regions regions;
u32 nonwpr_ucode_blob_size;
u64 nonwpr_ucode_blob_start;
u32 dummy[4]; /* ACR_BSI_VPR_DESC */
};
struct bin_hdr {
/* 0x10de */
u32 bin_magic;

116
drivers/gpu/nvgpu/common/acr/acr_falcon_bl.h
View File

@@ -1,116 +0,0 @@
/*
* Copyright (c) 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.
*/
#ifndef ACR_FALCON_BL_H
#define ACR_FALCON_BL_H
#include <nvgpu/flcnif_cmn.h>
/* Falcon BL interfaces */
/*
* Structure used by the boot-loader to load the rest of the code. This has
* to be filled by NVGPU and copied into DMEM at offset provided in the
* hsflcn_bl_desc.bl_desc_dmem_load_off.
*/
struct flcn_bl_dmem_desc_v0 {
u32 reserved[4]; /*Should be the first element..*/
u32 signature[4]; /*Should be the first element..*/
u32 ctx_dma;
u32 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;
u32 data_dma_base;
u32 data_size;
u32 code_dma_base1;
u32 data_dma_base1;
};
struct flcn_bl_dmem_desc {
u32 reserved[4]; /*Should be the first element..*/
u32 signature[4]; /*Should be the first element..*/
u32 ctx_dma;
struct falc_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 falc_u64 data_dma_base;
u32 data_size;
u32 argc;
u32 argv;
};
/* HS Falcon BL interfaces */
/*
* The header used by NVGPU to figure out code and data sections of bootloader
*
* bl_code_off - Offset of code section in the image
* bl_code_size - Size of code section in the image
* bl_data_off - Offset of data section in the image
* bl_data_size - Size of data section in the image
*/
struct flcn_bl_img_hdr {
u32 bl_code_off;
u32 bl_code_size;
u32 bl_data_off;
u32 bl_data_size;
};
/*
* The descriptor used by NVGPU to figure out the requirements of bootloader
*
* bl_start_tag - Starting tag of bootloader
* bl_desc_dmem_load_off - Dmem offset where _def_rm_flcn_bl_dmem_desc
* to be loaded
* bl_img_hdr - Description of the image
*/
struct hsflcn_bl_desc {
u32 bl_start_tag;
u32 bl_desc_dmem_load_off;
struct flcn_bl_img_hdr bl_img_hdr;
};
/*
* Legacy structure used by the current PMU bootloader.
*/
struct loader_config {
u32 dma_idx;
u32 code_dma_base; /* upper 32-bits of 40-bit dma address */
u32 code_size_total;
u32 code_size_to_load;
u32 code_entry_point;
u32 data_dma_base; /* upper 32-bits of 40-bit dma address */
u32 data_size; /* initialized data of the application */
u32 overlay_dma_base; /* upper 32-bits of the 40-bit dma address */
u32 argc;
u32 argv;
u16 code_dma_base1; /* upper 7 bits of 47-bit dma address */
u16 data_dma_base1; /* upper 7 bits of 47-bit dma address */
u16 overlay_dma_base1; /* upper 7 bits of the 47-bit dma address */
};
#endif /* ACR_FALCON_BL_H */

225
drivers/gpu/nvgpu/common/acr/nvgpu_acr_interface.h Normal file
View File

@@ -0,0 +1,225 @@
/*
* Copyright (c) 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.
*/
#ifndef NVGPU_ACR_INTERFACE_H
#define NVGPU_ACR_INTERFACE_H
/* BLOB construct interface */
/*
* Light Secure WPR Content Alignments
*/
#define LSF_WPR_HEADER_ALIGNMENT (256U)
#define LSF_SUB_WPR_HEADER_ALIGNMENT (256U)
#define LSF_LSB_HEADER_ALIGNMENT (256U)
#define LSF_BL_DATA_ALIGNMENT (256U)
#define LSF_BL_DATA_SIZE_ALIGNMENT (256U)
#define LSF_BL_CODE_SIZE_ALIGNMENT (256U)
#define LSF_DATA_SIZE_ALIGNMENT (256U)
#define LSF_CODE_SIZE_ALIGNMENT (256U)
#define LSF_UCODE_DATA_ALIGNMENT 4096U
/*
* Maximum WPR Header size
*/
#define LSF_WPR_HEADERS_TOTAL_SIZE_MAX \
(ALIGN_UP(((u32)sizeof(struct lsf_wpr_header) * FALCON_ID_END), \
LSF_WPR_HEADER_ALIGNMENT))
#define LSF_LSB_HEADER_TOTAL_SIZE_MAX (\
ALIGN_UP(sizeof(struct lsf_lsb_header), LSF_LSB_HEADER_ALIGNMENT))
#ifdef CONFIG_NVGPU_DGPU
/* Maximum SUB WPR header size */
#define LSF_SUB_WPR_HEADERS_TOTAL_SIZE_MAX (ALIGN_UP( \
(sizeof(struct lsf_shared_sub_wpr_header) * \
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX), \
LSF_SUB_WPR_HEADER_ALIGNMENT))
/* MMU excepts sub_wpr sizes in units of 4K */
#define SUB_WPR_SIZE_ALIGNMENT (4096U)
/* Defined for 1MB alignment */
#define SHIFT_4KB (12U)
/* shared sub_wpr use case IDs */
enum {
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_FRTS_VBIOS_TABLES = 1,
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_PLAYREADY_SHARED_DATA = 2
};
#define LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX \
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_PLAYREADY_SHARED_DATA
#define LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_INVALID (0xFFFFFFFFU)
#define MAX_SUPPORTED_SHARED_SUB_WPR_USE_CASES \
LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX
/* Static sizes of shared subWPRs */
/* Minimum granularity supported is 4K */
/* 1MB in 4K */
#define LSF_SHARED_DATA_SUB_WPR_FRTS_VBIOS_TABLES_SIZE_IN_4K (0x100U)
/* 4K */
#define LSF_SHARED_DATA_SUB_WPR_PLAYREADY_SHARED_DATA_SIZE_IN_4K (0x1U)
#endif
/*Light Secure Bootstrap header related defines*/
#define NV_FLCN_ACR_LSF_FLAG_LOAD_CODE_AT_0_FALSE 0U
#define NV_FLCN_ACR_LSF_FLAG_LOAD_CODE_AT_0_TRUE BIT32(0)
#define NV_FLCN_ACR_LSF_FLAG_DMACTL_REQ_CTX_FALSE 0U
#define NV_FLCN_ACR_LSF_FLAG_DMACTL_REQ_CTX_TRUE BIT32(2)
#define NV_FLCN_ACR_LSF_FLAG_FORCE_PRIV_LOAD_TRUE BIT32(3)
#define NV_FLCN_ACR_LSF_FLAG_FORCE_PRIV_LOAD_FALSE 0U
/*
* Image Status Defines
*/
#define LSF_IMAGE_STATUS_NONE (0U)
#define LSF_IMAGE_STATUS_COPY (1U)
#define LSF_IMAGE_STATUS_VALIDATION_CODE_FAILED (2U)
#define LSF_IMAGE_STATUS_VALIDATION_DATA_FAILED (3U)
#define LSF_IMAGE_STATUS_VALIDATION_DONE (4U)
#define LSF_IMAGE_STATUS_VALIDATION_SKIPPED (5U)
#define LSF_IMAGE_STATUS_BOOTSTRAP_READY (6U)
struct lsf_wpr_header {
u32 falcon_id;
u32 lsb_offset;
u32 bootstrap_owner;
u32 lazy_bootstrap;
u32 bin_version;
u32 status;
};
struct lsf_ucode_desc {
u8 prd_keys[2][16];
u8 dbg_keys[2][16];
u32 b_prd_present;
u32 b_dbg_present;
u32 falcon_id;
u32 bsupports_versioning;
u32 version;
u32 dep_map_count;
u8 dep_map[FALCON_ID_END * 2 * 4];
u8 kdf[16];
};
struct lsf_lsb_header {
struct lsf_ucode_desc signature;
u32 ucode_off;
u32 ucode_size;
u32 data_size;
u32 bl_code_size;
u32 bl_imem_off;
u32 bl_data_off;
u32 bl_data_size;
u32 app_code_off;
u32 app_code_size;
u32 app_data_off;
u32 app_data_size;
u32 flags;
};
struct flcn_bl_dmem_desc {
u32 reserved[4]; /*Should be the first element..*/
u32 signature[4]; /*Should be the first element..*/
u32 ctx_dma;
struct falc_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 falc_u64 data_dma_base;
u32 data_size;
u32 argc;
u32 argv;
};
/* ACR HS ucode interface */
/*
* Supporting maximum of 2 regions.
* This is needed to pre-allocate space in DMEM
*/
#define NVGPU_FLCN_ACR_MAX_REGIONS (2U)
#define LSF_BOOTSTRAP_OWNER_RESERVED_DMEM_SIZE (0x200U)
/*
* start_addr - Starting address of region
* end_addr - Ending address of region
* region_id - Region ID
* read_mask - Read Mask
* write_mask - WriteMask
* client_mask - Bit map of all clients currently using this region
*/
struct flcn_acr_region_prop {
u32 start_addr;
u32 end_addr;
u32 region_id;
u32 read_mask;
u32 write_mask;
u32 client_mask;
u32 shadowmMem_startaddress;
};
/*
* no_regions - Number of regions used.
* region_props - Region properties
*/
struct flcn_acr_regions {
u32 no_regions;
struct flcn_acr_region_prop region_props[NVGPU_FLCN_ACR_MAX_REGIONS];
};
/*
* reserved_dmem-When the bootstrap owner has done bootstrapping other falcons,
* and need to switch into LS mode, it needs to have its own
* actual DMEM image copied into DMEM as part of LS setup. If
* ACR desc is at location 0, it will definitely get overwritten
* causing data corruption. Hence we are reserving 0x200 bytes
* to give room for any loading data. NOTE: This has to be the
* first member always
* signature - Signature of ACR ucode.
* wpr_region_id - Region ID holding the WPR header and its details
* wpr_offset - Offset from the WPR region holding the wpr header
* regions - Region descriptors
* nonwpr_ucode_blob_start -stores non-WPR start where kernel stores ucode blob
* nonwpr_ucode_blob_end -stores non-WPR end where kernel stores ucode blob
*/
struct flcn_acr_desc {
union {
u32 reserved_dmem[(LSF_BOOTSTRAP_OWNER_RESERVED_DMEM_SIZE/4)];
} ucode_reserved_space;
u32 signatures[4];
/*Always 1st*/
u32 wpr_region_id;
u32 wpr_offset;
u32 mmu_mem_range;
struct flcn_acr_regions regions;
u32 nonwpr_ucode_blob_size;
u64 nonwpr_ucode_blob_start;
u32 dummy[4]; /* ACR_BSI_VPR_DESC */
};
#endif /* NVGPU_ACR_INTERFACE_H */