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drm/nouveau/secboot: fix WPR address to be 64-bit

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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>
This commit is contained in:
Alexandre Courbot 2017-01-31 18:16:08 +09:00 committed by Ben Skeggs
parent a335f078df
commit 3e8fbe3191
2 changed files with 3 additions and 3 deletions
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2
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
View File

@ -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;

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

@ -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