From: Alexandre Courbot Date: Tue, 31 Jan 2017 09:16:08 +0000 (+0900) Subject: drm/nouveau/secboot: fix WPR address to be 64-bit X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3e8fbe3191d1fd94d4b25f72d383c4db7309ca4a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/nouveau/secboot: fix WPR address to be 64-bit The WPR address parameter of the ls_write_wpr hook was defined as a u32, which will very likely overflow on boards with more than 4GB VRAM. Signed-off-by: Alexandre Courbot Signed-off-by: Ben Skeggs --- 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 372d29521fd8..32de99196ec0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c @@ -341,7 +341,7 @@ acr_r352_ls_fill_headers(struct acr_r352 *acr, struct list_head *imgs) */ int acr_r352_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, - struct nvkm_gpuobj *wpr_blob, u32 wpr_addr) + struct nvkm_gpuobj *wpr_blob, u64 wpr_addr) { struct ls_ucode_img *_img; u32 pos = 0; 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 ad5923b0fd3c..a5ec71aecaa2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h @@ -185,7 +185,7 @@ struct acr_r352_func { enum nvkm_secboot_falcon); int (*ls_fill_headers)(struct acr_r352 *, struct list_head *); int (*ls_write_wpr)(struct acr_r352 *, struct list_head *, - struct nvkm_gpuobj *, u32); + struct nvkm_gpuobj *, u64); const struct acr_r352_ls_func *ls_func[NVKM_SECBOOT_FALCON_END]; }; @@ -245,6 +245,6 @@ struct ls_ucode_img *acr_r352_ls_ucode_img_load(const struct acr_r352 *, enum nvkm_secboot_falcon); int acr_r352_ls_fill_headers(struct acr_r352 *, struct list_head *); int acr_r352_ls_write_wpr(struct acr_r352 *, struct list_head *, - struct nvkm_gpuobj *, u32); + struct nvkm_gpuobj *, u64); #endif