drm/nouveau/acr: add loaders for currently available LS firmware images

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2020-01-15 06:34:21 +10:00
parent 67e7c6cf8f
commit c63fe2e704
13 changed files with 598 additions and 0 deletions

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@ -0,0 +1,28 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVFW_FW_H__
#define __NVFW_FW_H__
#include <core/os.h>
struct nvkm_subdev;
struct nvfw_bin_hdr {
u32 bin_magic;
u32 bin_ver;
u32 bin_size;
u32 header_offset;
u32 data_offset;
u32 data_size;
};
const struct nvfw_bin_hdr *nvfw_bin_hdr(struct nvkm_subdev *, const void *);
struct nvfw_bl_desc {
u32 start_tag;
u32 dmem_load_off;
u32 code_off;
u32 code_size;
u32 data_off;
u32 data_size;
};
const struct nvfw_bl_desc *nvfw_bl_desc(struct nvkm_subdev *, const void *);
#endif

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@ -0,0 +1,53 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVFW_LS_H__
#define __NVFW_LS_H__
#include <core/os.h>
struct nvkm_subdev;
struct nvfw_ls_desc_head {
u32 descriptor_size;
u32 image_size;
u32 tools_version;
u32 app_version;
char date[64];
u32 bootloader_start_offset;
u32 bootloader_size;
u32 bootloader_imem_offset;
u32 bootloader_entry_point;
u32 app_start_offset;
u32 app_size;
u32 app_imem_offset;
u32 app_imem_entry;
u32 app_dmem_offset;
u32 app_resident_code_offset;
u32 app_resident_code_size;
u32 app_resident_data_offset;
u32 app_resident_data_size;
};
struct nvfw_ls_desc {
struct nvfw_ls_desc_head head;
u32 nb_overlays;
struct {
u32 start;
u32 size;
} load_ovl[64];
u32 compressed;
};
const struct nvfw_ls_desc *nvfw_ls_desc(struct nvkm_subdev *, const void *);
struct nvfw_ls_desc_v1 {
struct nvfw_ls_desc_head head;
u32 nb_imem_overlays;
u32 nb_dmem_overlays;
struct {
u32 start;
u32 size;
} load_ovl[64];
u32 compressed;
};
const struct nvfw_ls_desc_v1 *
nvfw_ls_desc_v1(struct nvkm_subdev *, const void *);
#endif

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@ -11,6 +11,12 @@ int nvkm_firmware_get(const struct nvkm_subdev *, const char *fwname,
const struct firmware **);
void nvkm_firmware_put(const struct firmware *);
int nvkm_firmware_load_blob(const struct nvkm_subdev *subdev, const char *path,
const char *name, int ver, struct nvkm_blob *);
int nvkm_firmware_load_name(const struct nvkm_subdev *subdev, const char *path,
const char *name, int ver,
const struct firmware **);
#define nvkm_firmware_load(s,l,o,p...) ({ \
struct nvkm_subdev *_s = (s); \
const char *_opts = (o); \

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@ -5,9 +5,21 @@
#include <core/subdev.h>
struct nvkm_falcon;
enum nvkm_acr_lsf_id {
NVKM_ACR_LSF_PMU = 0,
NVKM_ACR_LSF_GSPLITE = 1,
NVKM_ACR_LSF_FECS = 2,
NVKM_ACR_LSF_GPCCS = 3,
NVKM_ACR_LSF_NVDEC = 4,
NVKM_ACR_LSF_SEC2 = 7,
NVKM_ACR_LSF_MINION = 10,
};
struct nvkm_acr {
const struct nvkm_acr_func *func;
struct nvkm_subdev subdev;
struct list_head lsfw;
};
int gm200_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
@ -15,4 +27,46 @@ int gm20b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
int gp102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
int gp108_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
int gp10b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
struct nvkm_acr_lsfw {
const struct nvkm_acr_lsf_func *func;
struct nvkm_falcon *falcon;
enum nvkm_acr_lsf_id id;
struct list_head head;
struct nvkm_blob img;
const struct firmware *sig;
u32 bootloader_size;
u32 bootloader_imem_offset;
u32 app_size;
u32 app_start_offset;
u32 app_imem_entry;
u32 app_resident_code_offset;
u32 app_resident_code_size;
u32 app_resident_data_offset;
u32 app_resident_data_size;
u32 ucode_size;
u32 data_size;
};
struct nvkm_acr_lsf_func {
};
int
nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
enum nvkm_acr_lsf_id, const char *path,
int ver, const struct nvkm_acr_lsf_func *);
int
nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
enum nvkm_acr_lsf_id, const char *path,
int ver, const struct nvkm_acr_lsf_func *);
int
nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
enum nvkm_acr_lsf_id, const char *path,
int ver, const struct nvkm_acr_lsf_func *);
#endif

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@ -1,5 +1,6 @@
# SPDX-License-Identifier: MIT
include $(src)/nvkm/core/Kbuild
include $(src)/nvkm/nvfw/Kbuild
include $(src)/nvkm/falcon/Kbuild
include $(src)/nvkm/subdev/Kbuild
include $(src)/nvkm/engine/Kbuild

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@ -22,6 +22,40 @@
#include <core/device.h>
#include <core/firmware.h>
int
nvkm_firmware_load_name(const struct nvkm_subdev *subdev, const char *base,
const char *name, int ver, const struct firmware **pfw)
{
char path[64];
int ret;
snprintf(path, sizeof(path), "%s%s", base, name);
ret = nvkm_firmware_get_version(subdev, path, ver, ver, pfw);
if (ret < 0)
return ret;
return 0;
}
int
nvkm_firmware_load_blob(const struct nvkm_subdev *subdev, const char *base,
const char *name, int ver, struct nvkm_blob *blob)
{
const struct firmware *fw;
int ret;
ret = nvkm_firmware_load_name(subdev, base, name, ver, &fw);
if (ret == 0) {
blob->data = kmemdup(fw->data, fw->size, GFP_KERNEL);
blob->size = fw->size;
nvkm_firmware_put(fw);
if (!blob->data)
return -ENOMEM;
}
return ret;
}
/**
* nvkm_firmware_get - load firmware from the official nvidia/chip/ directory
* @subdev subdevice that will use that firmware

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@ -0,0 +1,3 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/nvfw/fw.o
nvkm-y += nvkm/nvfw/ls.o

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@ -0,0 +1,51 @@
/*
* Copyright 2019 Red Hat Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 <core/subdev.h>
#include <nvfw/fw.h>
const struct nvfw_bin_hdr *
nvfw_bin_hdr(struct nvkm_subdev *subdev, const void *data)
{
const struct nvfw_bin_hdr *hdr = data;
nvkm_debug(subdev, "binHdr:\n");
nvkm_debug(subdev, "\tbinMagic : 0x%08x\n", hdr->bin_magic);
nvkm_debug(subdev, "\tbinVer : %d\n", hdr->bin_ver);
nvkm_debug(subdev, "\tbinSize : %d\n", hdr->bin_size);
nvkm_debug(subdev, "\theaderOffset : 0x%x\n", hdr->header_offset);
nvkm_debug(subdev, "\tdataOffset : 0x%x\n", hdr->data_offset);
nvkm_debug(subdev, "\tdataSize : 0x%x\n", hdr->data_size);
return hdr;
}
const struct nvfw_bl_desc *
nvfw_bl_desc(struct nvkm_subdev *subdev, const void *data)
{
const struct nvfw_bl_desc *hdr = data;
nvkm_debug(subdev, "blDesc\n");
nvkm_debug(subdev, "\tstartTag : 0x%x\n", hdr->start_tag);
nvkm_debug(subdev, "\tdmemLoadOff : 0x%x\n", hdr->dmem_load_off);
nvkm_debug(subdev, "\tcodeOff : 0x%x\n", hdr->code_off);
nvkm_debug(subdev, "\tcodeSize : 0x%x\n", hdr->code_size);
nvkm_debug(subdev, "\tdataOff : 0x%x\n", hdr->data_off);
nvkm_debug(subdev, "\tdataSize : 0x%x\n", hdr->data_size);
return hdr;
}

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@ -0,0 +1,108 @@
/*
* Copyright 2019 Red Hat Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 <core/subdev.h>
#include <nvfw/ls.h>
static void
nvfw_ls_desc_head(struct nvkm_subdev *subdev,
const struct nvfw_ls_desc_head *hdr)
{
char *date;
nvkm_debug(subdev, "lsUcodeImgDesc:\n");
nvkm_debug(subdev, "\tdescriptorSize : %d\n",
hdr->descriptor_size);
nvkm_debug(subdev, "\timageSize : %d\n", hdr->image_size);
nvkm_debug(subdev, "\ttoolsVersion : 0x%x\n",
hdr->tools_version);
nvkm_debug(subdev, "\tappVersion : 0x%x\n", hdr->app_version);
date = kstrndup(hdr->date, sizeof(hdr->date), GFP_KERNEL);
nvkm_debug(subdev, "\tdate : %s\n", date);
kfree(date);
nvkm_debug(subdev, "\tbootloaderStartOffset: 0x%x\n",
hdr->bootloader_start_offset);
nvkm_debug(subdev, "\tbootloaderSize : 0x%x\n",
hdr->bootloader_size);
nvkm_debug(subdev, "\tbootloaderImemOffset : 0x%x\n",
hdr->bootloader_imem_offset);
nvkm_debug(subdev, "\tbootloaderEntryPoint : 0x%x\n",
hdr->bootloader_entry_point);
nvkm_debug(subdev, "\tappStartOffset : 0x%x\n",
hdr->app_start_offset);
nvkm_debug(subdev, "\tappSize : 0x%x\n", hdr->app_size);
nvkm_debug(subdev, "\tappImemOffset : 0x%x\n",
hdr->app_imem_offset);
nvkm_debug(subdev, "\tappImemEntry : 0x%x\n",
hdr->app_imem_entry);
nvkm_debug(subdev, "\tappDmemOffset : 0x%x\n",
hdr->app_dmem_offset);
nvkm_debug(subdev, "\tappResidentCodeOffset: 0x%x\n",
hdr->app_resident_code_offset);
nvkm_debug(subdev, "\tappResidentCodeSize : 0x%x\n",
hdr->app_resident_code_size);
nvkm_debug(subdev, "\tappResidentDataOffset: 0x%x\n",
hdr->app_resident_data_offset);
nvkm_debug(subdev, "\tappResidentDataSize : 0x%x\n",
hdr->app_resident_data_size);
}
const struct nvfw_ls_desc *
nvfw_ls_desc(struct nvkm_subdev *subdev, const void *data)
{
const struct nvfw_ls_desc *hdr = data;
int i;
nvfw_ls_desc_head(subdev, &hdr->head);
nvkm_debug(subdev, "\tnbOverlays : %d\n", hdr->nb_overlays);
for (i = 0; i < ARRAY_SIZE(hdr->load_ovl); i++) {
nvkm_debug(subdev, "\tloadOvl[%d] : 0x%x %d\n", i,
hdr->load_ovl[i].start, hdr->load_ovl[i].size);
}
nvkm_debug(subdev, "\tcompressed : %d\n", hdr->compressed);
return hdr;
}
const struct nvfw_ls_desc_v1 *
nvfw_ls_desc_v1(struct nvkm_subdev *subdev, const void *data)
{
const struct nvfw_ls_desc_v1 *hdr = data;
int i;
nvfw_ls_desc_head(subdev, &hdr->head);
nvkm_debug(subdev, "\tnbImemOverlays : %d\n",
hdr->nb_imem_overlays);
nvkm_debug(subdev, "\tnbDmemOverlays : %d\n",
hdr->nb_imem_overlays);
for (i = 0; i < ARRAY_SIZE(hdr->load_ovl); i++) {
nvkm_debug(subdev, "\tloadOvl[%2d] : 0x%x %d\n", i,
hdr->load_ovl[i].start, hdr->load_ovl[i].size);
}
nvkm_debug(subdev, "\tcompressed : %d\n", hdr->compressed);
return hdr;
}

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@ -1,5 +1,6 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/subdev/acr/base.o
nvkm-y += nvkm/subdev/acr/lsfw.o
nvkm-y += nvkm/subdev/acr/gm200.o
nvkm-y += nvkm/subdev/acr/gm20b.o
nvkm-y += nvkm/subdev/acr/gp102.o

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@ -27,6 +27,9 @@ static void *
nvkm_acr_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_acr *acr = nvkm_acr(subdev);
nvkm_acr_lsfw_del_all(acr);
return acr;
}
@ -44,6 +47,7 @@ nvkm_acr_new_(const struct nvkm_acr_fwif *fwif, struct nvkm_device *device,
if (!(acr = *pacr = kzalloc(sizeof(*acr), GFP_KERNEL)))
return -ENOMEM;
nvkm_subdev_ctor(&nvkm_acr, device, index, &acr->subdev);
INIT_LIST_HEAD(&acr->lsfw);
fwif = nvkm_firmware_load(&acr->subdev, fwif, "Acr", acr);
if (IS_ERR(fwif))

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@ -0,0 +1,249 @@
/*
* Copyright 2019 Red Hat Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 "priv.h"
#include <core/falcon.h>
#include <core/firmware.h>
#include <nvfw/fw.h>
#include <nvfw/ls.h>
void
nvkm_acr_lsfw_del(struct nvkm_acr_lsfw *lsfw)
{
nvkm_blob_dtor(&lsfw->img);
nvkm_firmware_put(lsfw->sig);
list_del(&lsfw->head);
kfree(lsfw);
}
void
nvkm_acr_lsfw_del_all(struct nvkm_acr *acr)
{
struct nvkm_acr_lsfw *lsfw, *lsft;
list_for_each_entry_safe(lsfw, lsft, &acr->lsfw, head) {
nvkm_acr_lsfw_del(lsfw);
}
}
static struct nvkm_acr_lsfw *
nvkm_acr_lsfw_get(struct nvkm_acr *acr, enum nvkm_acr_lsf_id id)
{
struct nvkm_acr_lsfw *lsfw;
list_for_each_entry(lsfw, &acr->lsfw, head) {
if (lsfw->id == id)
return lsfw;
}
return NULL;
}
struct nvkm_acr_lsfw *
nvkm_acr_lsfw_add(const struct nvkm_acr_lsf_func *func, struct nvkm_acr *acr,
struct nvkm_falcon *falcon, enum nvkm_acr_lsf_id id)
{
struct nvkm_acr_lsfw *lsfw = nvkm_acr_lsfw_get(acr, id);
if (lsfw && lsfw->func) {
nvkm_error(&acr->subdev, "LSFW %d redefined\n", id);
return ERR_PTR(-EEXIST);
}
if (!lsfw) {
if (!(lsfw = kzalloc(sizeof(*lsfw), GFP_KERNEL)))
return ERR_PTR(-ENOMEM);
lsfw->id = id;
list_add_tail(&lsfw->head, &acr->lsfw);
}
lsfw->func = func;
lsfw->falcon = falcon;
return lsfw;
}
static struct nvkm_acr_lsfw *
nvkm_acr_lsfw_load_sig_image_desc_(struct nvkm_subdev *subdev,
struct nvkm_falcon *falcon,
enum nvkm_acr_lsf_id id,
const char *path, int ver,
const struct nvkm_acr_lsf_func *func,
const struct firmware **pdesc)
{
struct nvkm_acr *acr = subdev->device->acr;
struct nvkm_acr_lsfw *lsfw;
int ret;
if (IS_ERR((lsfw = nvkm_acr_lsfw_add(func, acr, falcon, id))))
return lsfw;
ret = nvkm_firmware_load_name(subdev, path, "sig", ver, &lsfw->sig);
if (ret)
goto done;
ret = nvkm_firmware_load_blob(subdev, path, "image", ver, &lsfw->img);
if (ret)
goto done;
ret = nvkm_firmware_load_name(subdev, path, "desc", ver, pdesc);
done:
if (ret) {
nvkm_acr_lsfw_del(lsfw);
return ERR_PTR(ret);
}
return lsfw;
}
static void
nvkm_acr_lsfw_from_desc(const struct nvfw_ls_desc_head *desc,
struct nvkm_acr_lsfw *lsfw)
{
lsfw->bootloader_size = ALIGN(desc->bootloader_size, 256);
lsfw->bootloader_imem_offset = desc->bootloader_imem_offset;
lsfw->app_size = ALIGN(desc->app_size, 256);
lsfw->app_start_offset = desc->app_start_offset;
lsfw->app_imem_entry = desc->app_imem_entry;
lsfw->app_resident_code_offset = desc->app_resident_code_offset;
lsfw->app_resident_code_size = desc->app_resident_code_size;
lsfw->app_resident_data_offset = desc->app_resident_data_offset;
lsfw->app_resident_data_size = desc->app_resident_data_size;
lsfw->ucode_size = ALIGN(lsfw->app_resident_data_offset, 256) +
lsfw->bootloader_size;
lsfw->data_size = lsfw->app_size + lsfw->bootloader_size -
lsfw->ucode_size;
}
int
nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *subdev,
struct nvkm_falcon *falcon,
enum nvkm_acr_lsf_id id,
const char *path, int ver,
const struct nvkm_acr_lsf_func *func)
{
const struct firmware *fw;
struct nvkm_acr_lsfw *lsfw;
lsfw = nvkm_acr_lsfw_load_sig_image_desc_(subdev, falcon, id, path, ver,
func, &fw);
if (IS_ERR(lsfw))
return PTR_ERR(lsfw);
nvkm_acr_lsfw_from_desc(&nvfw_ls_desc(subdev, fw->data)->head, lsfw);
nvkm_firmware_put(fw);
return 0;
}
int
nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *subdev,
struct nvkm_falcon *falcon,
enum nvkm_acr_lsf_id id,
const char *path, int ver,
const struct nvkm_acr_lsf_func *func)
{
const struct firmware *fw;
struct nvkm_acr_lsfw *lsfw;
lsfw = nvkm_acr_lsfw_load_sig_image_desc_(subdev, falcon, id, path, ver,
func, &fw);
if (IS_ERR(lsfw))
return PTR_ERR(lsfw);
nvkm_acr_lsfw_from_desc(&nvfw_ls_desc_v1(subdev, fw->data)->head, lsfw);
nvkm_firmware_put(fw);
return 0;
}
int
nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *subdev,
struct nvkm_falcon *falcon,
enum nvkm_acr_lsf_id id,
const char *path, int ver,
const struct nvkm_acr_lsf_func *func)
{
struct nvkm_acr *acr = subdev->device->acr;
struct nvkm_acr_lsfw *lsfw;
const struct firmware *bl = NULL, *inst = NULL, *data = NULL;
const struct nvfw_bin_hdr *hdr;
const struct nvfw_bl_desc *desc;
u32 *bldata;
int ret;
if (IS_ERR((lsfw = nvkm_acr_lsfw_add(func, acr, falcon, id))))
return PTR_ERR(lsfw);
ret = nvkm_firmware_load_name(subdev, path, "bl", ver, &bl);
if (ret)
goto done;
hdr = nvfw_bin_hdr(subdev, bl->data);
desc = nvfw_bl_desc(subdev, bl->data + hdr->header_offset);
bldata = (void *)(bl->data + hdr->data_offset);
ret = nvkm_firmware_load_name(subdev, path, "inst", ver, &inst);
if (ret)
goto done;
ret = nvkm_firmware_load_name(subdev, path, "data", ver, &data);
if (ret)
goto done;
ret = nvkm_firmware_load_name(subdev, path, "sig", ver, &lsfw->sig);
if (ret)
goto done;
lsfw->bootloader_size = ALIGN(desc->code_size, 256);
lsfw->bootloader_imem_offset = desc->start_tag << 8;
lsfw->app_start_offset = lsfw->bootloader_size;
lsfw->app_imem_entry = 0;
lsfw->app_resident_code_offset = 0;
lsfw->app_resident_code_size = ALIGN(inst->size, 256);
lsfw->app_resident_data_offset = lsfw->app_resident_code_size;
lsfw->app_resident_data_size = ALIGN(data->size, 256);
lsfw->app_size = lsfw->app_resident_code_size +
lsfw->app_resident_data_size;
lsfw->img.size = lsfw->bootloader_size + lsfw->app_size;
if (!(lsfw->img.data = kzalloc(lsfw->img.size, GFP_KERNEL))) {
ret = -ENOMEM;
goto done;
}
memcpy(lsfw->img.data, bldata, lsfw->bootloader_size);
memcpy(lsfw->img.data + lsfw->app_start_offset +
lsfw->app_resident_code_offset, inst->data, inst->size);
memcpy(lsfw->img.data + lsfw->app_start_offset +
lsfw->app_resident_data_offset, data->data, data->size);
lsfw->ucode_size = ALIGN(lsfw->app_resident_data_offset, 256) +
lsfw->bootloader_size;
lsfw->data_size = lsfw->app_size + lsfw->bootloader_size -
lsfw->ucode_size;
done:
if (ret)
nvkm_acr_lsfw_del(lsfw);
nvkm_firmware_put(data);
nvkm_firmware_put(inst);
nvkm_firmware_put(bl);
return ret;
}

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@ -17,4 +17,10 @@ struct nvkm_acr_func {
int nvkm_acr_new_(const struct nvkm_acr_fwif *, struct nvkm_device *, int,
struct nvkm_acr **);
struct nvkm_acr_lsfw *nvkm_acr_lsfw_add(const struct nvkm_acr_lsf_func *,
struct nvkm_acr *, struct nvkm_falcon *,
enum nvkm_acr_lsf_id);
void nvkm_acr_lsfw_del(struct nvkm_acr_lsfw *);
void nvkm_acr_lsfw_del_all(struct nvkm_acr *);
#endif