diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c | 16 |
1 files changed, 15 insertions, 1 deletions
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 866877b88797..978ad0790367 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c @@ -265,6 +265,19 @@ acr_r367_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, { struct ls_ucode_img *_img; u32 pos = 0; + u32 max_desc_size = 0; + u8 *gdesc; + + list_for_each_entry(_img, imgs, node) { + const struct acr_r352_ls_func *ls_func = + acr->func->ls_func[_img->falcon_id]; + + max_desc_size = max(max_desc_size, ls_func->bl_desc_size); + } + + gdesc = kmalloc(max_desc_size, GFP_KERNEL); + if (!gdesc) + return -ENOMEM; nvkm_kmap(wpr_blob); @@ -272,7 +285,6 @@ acr_r367_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, 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]; - u8 gdesc[ls_func->bl_desc_size]; nvkm_gpuobj_memcpy_to(wpr_blob, pos, &img->wpr_header, sizeof(img->wpr_header)); @@ -298,6 +310,8 @@ acr_r367_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, nvkm_done(wpr_blob); + kfree(gdesc); + return 0; } |