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| author | Alexandre Courbot <acourbot@nvidia.com> | 2017-01-31 18:16:08 +0900 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-03-07 17:05:11 +1000 |
| commit | 3e8fbe3191d1fd94d4b25f72d383c4db7309ca4a (patch) | |
| tree | 8a9b7fffc84de243ace5e3f74d33748812364679 /drivers/gpu/drm/nouveau/nvkm/subdev | |
| parent | a335f078df6006bd7694a1480e7dfbcf7e0de00c (diff) | |
| download | op-kernel-dev-3e8fbe3191d1fd94d4b25f72d383c4db7309ca4a.zip op-kernel-dev-3e8fbe3191d1fd94d4b25f72d383c4db7309ca4a.tar.gz | |
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 <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h | 4 |
2 files changed, 3 insertions, 3 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 372d295..32de991 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 ad5923b..a5ec71a 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 |
