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drm/nouveau/secboot: pass max supported FW version to LS load funcs 

Will be passed to the FW loader function as an upper bound on the supported
FW version to attempt to load.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
hifive-unleashed-5.2
Ben Skeggs 2019-06-06 15:38:25 +10:00
parent 475cf02b83
commit c26f3061fe
6 changed files with 32 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
View File

@ -243,6 +243,7 @@ acr_r352_ls_ucode_img_load(const struct acr_r352 *acr,
enum nvkm_secboot_falcon falcon_id)
{
const struct nvkm_subdev *subdev = acr->base.subdev;
const struct acr_r352_ls_func *func = acr->func->ls_func[falcon_id];
struct ls_ucode_img_r352 *img;
int ret;
@ -252,9 +253,8 @@ acr_r352_ls_ucode_img_load(const struct acr_r352 *acr,
img->base.falcon_id = falcon_id;
ret = acr->func->ls_func[falcon_id]->load(sb, &img->base);
if (ret) {
ret = func->load(sb, func->version_max, &img->base);
if (ret < 0) {
kfree(img->base.ucode_data);
kfree(img->base.sig);
kfree(img);

4
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h
View File

@ -57,12 +57,14 @@ hsf_load_header_app_size(const struct hsf_load_header *hdr, u32 app)
* @lhdr_flags: LS flags
*/
struct acr_r352_ls_func {
int (*load)(const struct nvkm_secboot *, struct ls_ucode_img *);
int (*load)(const struct nvkm_secboot *, int maxver,
struct ls_ucode_img *);
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;
int version_max;
};
struct acr_r352;

5
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c
View File

@ -111,6 +111,7 @@ acr_r367_ls_ucode_img_load(const struct acr_r352 *acr,
enum nvkm_secboot_falcon falcon_id)
{
const struct nvkm_subdev *subdev = acr->base.subdev;
const struct acr_r352_ls_func *func = acr->func->ls_func[falcon_id];
struct ls_ucode_img_r367 *img;
int ret;
@ -120,8 +121,8 @@ acr_r367_ls_ucode_img_load(const struct acr_r352 *acr,
img->base.falcon_id = falcon_id;
ret = acr->func->ls_func[falcon_id]->load(sb, &img->base);
if (ret) {
ret = func->load(sb, func->version_max, &img->base);
if (ret < 0) {
kfree(img->base.ucode_data);
kfree(img->base.sig);
kfree(img);

12
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode.h
View File

@ -147,11 +147,15 @@ struct fw_bl_desc {
u32 data_size;
};
int acr_ls_ucode_load_fecs(const struct nvkm_secboot *, struct ls_ucode_img *);
int acr_ls_ucode_load_gpccs(const struct nvkm_secboot *, struct ls_ucode_img *);
int acr_ls_ucode_load_pmu(const struct nvkm_secboot *, struct ls_ucode_img *);
int acr_ls_ucode_load_fecs(const struct nvkm_secboot *, int,
struct ls_ucode_img *);
int acr_ls_ucode_load_gpccs(const struct nvkm_secboot *, int,
struct ls_ucode_img *);
int acr_ls_ucode_load_pmu(const struct nvkm_secboot *, int,
struct ls_ucode_img *);
int acr_ls_pmu_post_run(const struct nvkm_acr *, const struct nvkm_secboot *);
int acr_ls_ucode_load_sec2(const struct nvkm_secboot *, struct ls_ucode_img *);
int acr_ls_ucode_load_sec2(const struct nvkm_secboot *, int,
struct ls_ucode_img *);
int acr_ls_sec2_post_run(const struct nvkm_acr *, const struct nvkm_secboot *);
#endif

14
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c
View File

@ -90,8 +90,8 @@ ls_ucode_img_build(const struct firmware *bl, const struct firmware *code,
* blob. Also generate the corresponding ucode descriptor.
*/
static int
ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img,
const char *falcon_name)
ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, int maxver,
struct ls_ucode_img *img, const char *falcon_name)
{
const struct firmware *bl, *code, *data, *sig;
char f[64];
@ -146,13 +146,15 @@ error:
}
int
acr_ls_ucode_load_fecs(const struct nvkm_secboot *sb, struct ls_ucode_img *img)
acr_ls_ucode_load_fecs(const struct nvkm_secboot *sb, int maxver,
struct ls_ucode_img *img)
{
return ls_ucode_img_load_gr(&sb->subdev, img, "fecs");
return ls_ucode_img_load_gr(&sb->subdev, maxver, img, "fecs");
}
int
acr_ls_ucode_load_gpccs(const struct nvkm_secboot *sb, struct ls_ucode_img *img)
acr_ls_ucode_load_gpccs(const struct nvkm_secboot *sb, int maxver,
struct ls_ucode_img *img)
{
return ls_ucode_img_load_gr(&sb->subdev, img, "gpccs");
return ls_ucode_img_load_gr(&sb->subdev, maxver, img, "gpccs");
}

12
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c
View File

@ -39,7 +39,7 @@
*/
static int
acr_ls_ucode_load_msgqueue(const struct nvkm_subdev *subdev, const char *name,
struct ls_ucode_img *img)
int maxver, struct ls_ucode_img *img)
{
const struct firmware *image, *desc, *sig;
char f[64];
@ -99,12 +99,13 @@ acr_ls_msgqueue_post_run(struct nvkm_msgqueue *queue,
}
int
acr_ls_ucode_load_pmu(const struct nvkm_secboot *sb, struct ls_ucode_img *img)
acr_ls_ucode_load_pmu(const struct nvkm_secboot *sb, int maxver,
struct ls_ucode_img *img)
{
struct nvkm_pmu *pmu = sb->subdev.device->pmu;
int ret;
ret = acr_ls_ucode_load_msgqueue(&sb->subdev, "pmu", img);
ret = acr_ls_ucode_load_msgqueue(&sb->subdev, "pmu", maxver, img);
if (ret)
return ret;
@ -136,12 +137,13 @@ acr_ls_pmu_post_run(const struct nvkm_acr *acr, const struct nvkm_secboot *sb)
}
int
acr_ls_ucode_load_sec2(const struct nvkm_secboot *sb, struct ls_ucode_img *img)
acr_ls_ucode_load_sec2(const struct nvkm_secboot *sb, int maxver,
struct ls_ucode_img *img)
{
struct nvkm_sec2 *sec = sb->subdev.device->sec2;
int ret;
ret = acr_ls_ucode_load_msgqueue(&sb->subdev, "sec2", img);
ret = acr_ls_ucode_load_msgqueue(&sb->subdev, "sec2", maxver, img);
if (ret)
return ret;