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drm/nouveau/secboot/r370: implement support for booting LS SEC2 ucode 

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 16:08:05 +10:00
parent b7997a35f9
commit dcc80c8947
1 changed files with 39 additions and 0 deletions
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39
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r370.c
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@ -65,6 +65,44 @@ acr_r370_ls_gpccs_func = {
.lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD,
};
static void
acr_r370_generate_sec2_bl_desc(const struct nvkm_acr *acr,
const struct ls_ucode_img *img, u64 wpr_addr,
void *_desc)
{
const struct ls_ucode_img_desc *pdesc = &img->ucode_desc;
const struct nvkm_sec2 *sec = acr->subdev->device->sec2;
struct acr_r370_flcn_bl_desc *desc = _desc;
u64 base, addr_code, addr_data;
u32 addr_args;
base = wpr_addr + img->ucode_off + pdesc->app_start_offset;
/* For some reason we should not add app_resident_code_offset here */
addr_code = base;
addr_data = base + pdesc->app_resident_data_offset;
addr_args = sec->falcon->data.limit;
addr_args -= NVKM_MSGQUEUE_CMDLINE_SIZE;
desc->ctx_dma = FALCON_SEC2_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;
desc->argc = 1;
/* args are stored at the beginning of EMEM */
desc->argv = 0x01000000;
}
const struct acr_r352_ls_func
acr_r370_ls_sec2_func = {
.load = acr_ls_ucode_load_sec2,
.generate_bl_desc = acr_r370_generate_sec2_bl_desc,
.bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc),
.post_run = acr_ls_sec2_post_run,
};
void
acr_r370_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc,
u64 offset)
@ -92,6 +130,7 @@ acr_r370_func = {
.ls_fill_headers = acr_r367_ls_fill_headers,
.ls_write_wpr = acr_r367_ls_write_wpr,
.ls_func = {
[NVKM_SECBOOT_FALCON_SEC2] = &acr_r370_ls_sec2_func,
[NVKM_SECBOOT_FALCON_FECS] = &acr_r370_ls_fecs_func,
[NVKM_SECBOOT_FALCON_GPCCS] = &acr_r370_ls_gpccs_func,
},