diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c index 982efedb4b13..0780d340c3eb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c @@ -463,12 +463,31 @@ nvkm_msgqueue_write_cmdline(struct nvkm_msgqueue *queue, void *buf) } int -nvkm_msgqueue_acr_boot_falcon(struct nvkm_msgqueue *queue, enum nvkm_secboot_falcon falcon) +nvkm_msgqueue_acr_boot_falcons(struct nvkm_msgqueue *queue, + unsigned long falcon_mask) { - if (!queue || !queue->func->acr_func || !queue->func->acr_func->boot_falcon) + unsigned long falcon; + + if (!queue || !queue->func->acr_func) + return -ENODEV; + + /* Does the firmware support booting multiple falcons? */ + if (queue->func->acr_func->boot_multiple_falcons) + return queue->func->acr_func->boot_multiple_falcons(queue, + falcon_mask); + + /* Else boot all requested falcons individually */ + if (!queue->func->acr_func->boot_falcon) return -ENODEV; - return queue->func->acr_func->boot_falcon(queue, falcon); + for_each_set_bit(falcon, &falcon_mask, NVKM_SECBOOT_FALCON_END) { + int ret = queue->func->acr_func->boot_falcon(queue, falcon); + + if (ret) + return ret; + } + + return 0; } int |