diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2019-06-06 15:57:14 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2019-06-07 15:13:58 +1000 |
commit | 5f0f8b573a792805b9ea326cd4a81f6414f7ddc5 (patch) | |
tree | b05d4507c294e648aa52cf13de53f46aa91ba63d | |
parent | c26f3061fe514d4fa27e9ef33a3da799deb3930a (diff) | |
download | lwn-5f0f8b573a792805b9ea326cd4a81f6414f7ddc5.tar.gz lwn-5f0f8b573a792805b9ea326cd4a81f6414f7ddc5.zip |
drm/nouveau/secboot: split out FW version-specific LS function pointers
It's not enough to have per-falcon structures anymore, we have multiple
versions of some firmware now that have interface differences.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
6 files changed, 141 insertions, 41 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c index df666fb03f5f..4fd4cfe459b8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c @@ -229,6 +229,8 @@ struct acr_r352_lsf_wpr_header { struct ls_ucode_img_r352 { struct ls_ucode_img base; + const struct acr_r352_lsf_func *func; + struct acr_r352_lsf_wpr_header wpr_header; struct acr_r352_lsf_lsb_header lsb_header; }; @@ -261,6 +263,8 @@ acr_r352_ls_ucode_img_load(const struct acr_r352 *acr, return ERR_PTR(ret); } + img->func = func->version[ret]; + /* Check that the signature size matches our expectations... */ if (img->base.sig_size != sizeof(img->lsb_header.signature)) { nvkm_error(subdev, "invalid signature size for %s falcon!\n", @@ -302,8 +306,7 @@ acr_r352_ls_img_fill_headers(struct acr_r352 *acr, struct acr_r352_lsf_wpr_header *whdr = &img->wpr_header; struct acr_r352_lsf_lsb_header *lhdr = &img->lsb_header; struct ls_ucode_img_desc *desc = &_img->ucode_desc; - const struct acr_r352_ls_func *func = - acr->func->ls_func[_img->falcon_id]; + const struct acr_r352_lsf_func *func = img->func; /* Fill WPR header */ whdr->falcon_id = _img->falcon_id; @@ -419,8 +422,8 @@ acr_r352_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, /* Figure out how large we need gdesc to be. */ list_for_each_entry(_img, imgs, node) { - const struct acr_r352_ls_func *ls_func = - acr->func->ls_func[_img->falcon_id]; + struct ls_ucode_img_r352 *img = ls_ucode_img_r352(_img); + const struct acr_r352_lsf_func *ls_func = img->func; max_desc_size = max(max_desc_size, ls_func->bl_desc_size); } @@ -433,8 +436,7 @@ acr_r352_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, list_for_each_entry(_img, imgs, node) { struct ls_ucode_img_r352 *img = ls_ucode_img_r352(_img); - const struct acr_r352_ls_func *ls_func = - acr->func->ls_func[_img->falcon_id]; + const struct acr_r352_lsf_func *ls_func = img->func; nvkm_gpuobj_memcpy_to(wpr_blob, pos, &img->wpr_header, sizeof(img->wpr_header)); @@ -1063,20 +1065,36 @@ acr_r352_dtor(struct nvkm_acr *_acr) kfree(acr); } +static const struct acr_r352_lsf_func +acr_r352_ls_fecs_func_0 = { + .generate_bl_desc = acr_r352_generate_flcn_bl_desc, + .bl_desc_size = sizeof(struct acr_r352_flcn_bl_desc), +}; + const struct acr_r352_ls_func acr_r352_ls_fecs_func = { .load = acr_ls_ucode_load_fecs, + .version_max = 0, + .version = { + &acr_r352_ls_fecs_func_0, + } +}; + +static const struct acr_r352_lsf_func +acr_r352_ls_gpccs_func_0 = { .generate_bl_desc = acr_r352_generate_flcn_bl_desc, .bl_desc_size = sizeof(struct acr_r352_flcn_bl_desc), + /* GPCCS will be loaded using PRI */ + .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD, }; const struct acr_r352_ls_func acr_r352_ls_gpccs_func = { .load = acr_ls_ucode_load_gpccs, - .generate_bl_desc = acr_r352_generate_flcn_bl_desc, - .bl_desc_size = sizeof(struct acr_r352_flcn_bl_desc), - /* GPCCS will be loaded using PRI */ - .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD, + .version_max = 0, + .version = { + &acr_r352_ls_gpccs_func_0, + } }; @@ -1150,12 +1168,20 @@ acr_r352_generate_pmu_bl_desc(const struct nvkm_acr *acr, desc->argv = addr_args; } +static const struct acr_r352_lsf_func +acr_r352_ls_pmu_func_0 = { + .generate_bl_desc = acr_r352_generate_pmu_bl_desc, + .bl_desc_size = sizeof(struct acr_r352_pmu_bl_desc), +}; + static const struct acr_r352_ls_func acr_r352_ls_pmu_func = { .load = acr_ls_ucode_load_pmu, - .generate_bl_desc = acr_r352_generate_pmu_bl_desc, - .bl_desc_size = sizeof(struct acr_r352_pmu_bl_desc), .post_run = acr_ls_pmu_post_run, + .version_max = 0, + .version = { + &acr_r352_ls_pmu_func_0, + } }; const struct acr_r352_func diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h index f29c2268c026..e516cab849dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h @@ -47,24 +47,32 @@ hsf_load_header_app_size(const struct hsf_load_header *hdr, u32 app) } /** - * struct acr_r352_ls_func - manages a single LS firmware + * struct acr_r352_lsf_func - manages a specific LS firmware version * - * @load: load the external firmware into a ls_ucode_img * @generate_bl_desc: function called on a block of bl_desc_size to generate the * proper bootloader descriptor for this LS firmware * @bl_desc_size: size of the bootloader descriptor - * @post_run: hook called right after the ACR is executed * @lhdr_flags: LS flags */ -struct acr_r352_ls_func { - int (*load)(const struct nvkm_secboot *, int maxver, - struct ls_ucode_img *); +struct acr_r352_lsf_func { void (*generate_bl_desc)(const struct nvkm_acr *, const struct ls_ucode_img *, u64, void *); u32 bl_desc_size; - int (*post_run)(const struct nvkm_acr *, const struct nvkm_secboot *); u32 lhdr_flags; +}; + +/** + * struct acr_r352_ls_func - manages a single LS falcon + * + * @load: load the external firmware into a ls_ucode_img + * @post_run: hook called right after the ACR is executed + */ +struct acr_r352_ls_func { + int (*load)(const struct nvkm_secboot *, int maxver, + struct ls_ucode_img *); + int (*post_run)(const struct nvkm_acr *, const struct nvkm_secboot *); int version_max; + const struct acr_r352_lsf_func *version[]; }; struct acr_r352; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c index 14b36ef93628..71f85b16ef34 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c @@ -66,20 +66,36 @@ acr_r361_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc, bl_desc->data_size = hdr->data_size; } +static const struct acr_r352_lsf_func +acr_r361_ls_fecs_func_0 = { + .generate_bl_desc = acr_r361_generate_flcn_bl_desc, + .bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc), +}; + const struct acr_r352_ls_func acr_r361_ls_fecs_func = { .load = acr_ls_ucode_load_fecs, + .version_max = 0, + .version = { + &acr_r361_ls_fecs_func_0, + } +}; + +static const struct acr_r352_lsf_func +acr_r361_ls_gpccs_func_0 = { .generate_bl_desc = acr_r361_generate_flcn_bl_desc, .bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc), + /* GPCCS will be loaded using PRI */ + .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD, }; const struct acr_r352_ls_func acr_r361_ls_gpccs_func = { .load = acr_ls_ucode_load_gpccs, - .generate_bl_desc = acr_r361_generate_flcn_bl_desc, - .bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc), - /* GPCCS will be loaded using PRI */ - .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD, + .version_max = 0, + .version = { + &acr_r361_ls_gpccs_func_0, + } }; struct acr_r361_pmu_bl_desc { @@ -125,12 +141,20 @@ acr_r361_generate_pmu_bl_desc(const struct nvkm_acr *acr, desc->argv = addr_args; } +static const struct acr_r352_lsf_func +acr_r361_ls_pmu_func_0 = { + .generate_bl_desc = acr_r361_generate_pmu_bl_desc, + .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc), +}; + const struct acr_r352_ls_func acr_r361_ls_pmu_func = { .load = acr_ls_ucode_load_pmu, - .generate_bl_desc = acr_r361_generate_pmu_bl_desc, - .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc), .post_run = acr_ls_pmu_post_run, + .version_max = 0, + .version = { + &acr_r361_ls_pmu_func_0, + } }; static void @@ -164,12 +188,20 @@ acr_r361_generate_sec2_bl_desc(const struct nvkm_acr *acr, desc->argv = 0x01000000; } +static const struct acr_r352_lsf_func +acr_r361_ls_sec2_func_0 = { + .generate_bl_desc = acr_r361_generate_sec2_bl_desc, + .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc), +}; + const struct acr_r352_ls_func acr_r361_ls_sec2_func = { .load = acr_ls_ucode_load_sec2, - .generate_bl_desc = acr_r361_generate_sec2_bl_desc, - .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc), .post_run = acr_ls_sec2_post_run, + .version_max = 0, + .version = { + &acr_r361_ls_sec2_func_0, + } }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c index 7c2424d73083..fe20a0977ba6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c @@ -100,6 +100,8 @@ struct acr_r367_lsf_wpr_header { struct ls_ucode_img_r367 { struct ls_ucode_img base; + const struct acr_r352_lsf_func *func; + struct acr_r367_lsf_wpr_header wpr_header; struct acr_r367_lsf_lsb_header lsb_header; }; @@ -129,6 +131,8 @@ acr_r367_ls_ucode_img_load(const struct acr_r352 *acr, return ERR_PTR(ret); } + img->func = func->version[ret]; + /* Check that the signature size matches our expectations... */ if (img->base.sig_size != sizeof(img->lsb_header.signature)) { nvkm_error(subdev, "invalid signature size for %s falcon!\n", @@ -159,8 +163,7 @@ acr_r367_ls_img_fill_headers(struct acr_r352 *acr, struct acr_r367_lsf_wpr_header *whdr = &img->wpr_header; struct acr_r367_lsf_lsb_header *lhdr = &img->lsb_header; struct ls_ucode_img_desc *desc = &_img->ucode_desc; - const struct acr_r352_ls_func *func = - acr->func->ls_func[_img->falcon_id]; + const struct acr_r352_lsf_func *func = img->func; /* Fill WPR header */ whdr->falcon_id = _img->falcon_id; @@ -270,8 +273,8 @@ acr_r367_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, u8 *gdesc; list_for_each_entry(_img, imgs, node) { - const struct acr_r352_ls_func *ls_func = - acr->func->ls_func[_img->falcon_id]; + struct ls_ucode_img_r367 *img = ls_ucode_img_r367(_img); + const struct acr_r352_lsf_func *ls_func = img->func; max_desc_size = max(max_desc_size, ls_func->bl_desc_size); } @@ -284,8 +287,7 @@ acr_r367_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, list_for_each_entry(_img, imgs, node) { struct ls_ucode_img_r367 *img = ls_ucode_img_r367(_img); - const struct acr_r352_ls_func *ls_func = - acr->func->ls_func[_img->falcon_id]; + const struct acr_r352_lsf_func *ls_func = img->func; nvkm_gpuobj_memcpy_to(wpr_blob, pos, &img->wpr_header, sizeof(img->wpr_header)); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r370.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r370.c index 2f890dfae7fc..ff52d40823a9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r370.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r370.c @@ -49,20 +49,36 @@ acr_r370_generate_flcn_bl_desc(const struct nvkm_acr *acr, desc->data_size = pdesc->app_resident_data_size; } +static const struct acr_r352_lsf_func +acr_r370_ls_fecs_func_0 = { + .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_fecs_func = { .load = acr_ls_ucode_load_fecs, + .version_max = 0, + .version = { + &acr_r370_ls_fecs_func_0, + } +}; + +static const struct acr_r352_lsf_func +acr_r370_ls_gpccs_func_0 = { .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, }; 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, + .version_max = 0, + .version = { + &acr_r370_ls_gpccs_func_0, + } }; static void @@ -95,12 +111,20 @@ acr_r370_generate_sec2_bl_desc(const struct nvkm_acr *acr, desc->argv = 0x01000000; } +static const struct acr_r352_lsf_func +acr_r370_ls_sec2_func_0 = { + .generate_bl_desc = acr_r370_generate_sec2_bl_desc, + .bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc), +}; + 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, + .version_max = 0, + .version = { + &acr_r370_ls_sec2_func_0, + } }; void diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c index 7bdef93cb7ae..8f0647766038 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c @@ -54,12 +54,20 @@ acr_r375_generate_pmu_bl_desc(const struct nvkm_acr *acr, desc->argv = addr_args; } +static const struct acr_r352_lsf_func +acr_r375_ls_pmu_func_0 = { + .generate_bl_desc = acr_r375_generate_pmu_bl_desc, + .bl_desc_size = sizeof(struct acr_r370_flcn_bl_desc), +}; + 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_r370_flcn_bl_desc), .post_run = acr_ls_pmu_post_run, + .version_max = 0, + .version = { + &acr_r375_ls_pmu_func_0, + } }; const struct acr_r352_func |