diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue_0137c63d.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue_0137c63d.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue_0137c63d.c b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue_0137c63d.c index b8c0fcdff156..7e450a91c62e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue_0137c63d.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue_0137c63d.c @@ -147,8 +147,6 @@ msgqueue_0137c63d_init_func = { enum { ACR_CMD_INIT_WPR_REGION = 0x00, - ACR_CMD_BOOTSTRAP_FALCON = 0x01, - ACR_CMD_BOOTSTRAP_MULTIPLE_FALCONS = 0x03, }; static int @@ -198,144 +196,6 @@ acr_init_wpr(struct nvkm_msgqueue *queue) pmu, 0); } - -static int -acr_boot_falcon_callback(void *priv, struct nv_falcon_msg *hdr) -{ - struct acr_bootstrap_falcon_msg { - struct nv_falcon_msg base; - u8 msg_type; - u32 falcon_id; - } *msg = (void *)hdr; - struct nvkm_subdev *subdev = priv; - u32 falcon_id = msg->falcon_id; - - if (falcon_id >= NVKM_SECBOOT_FALCON_END) { - nvkm_error(subdev, "in bootstrap falcon callback:\n"); - nvkm_error(subdev, "invalid falcon ID 0x%x\n", falcon_id); - return -EINVAL; - } - - nvkm_debug(subdev, "%s booted\n", nvkm_secboot_falcon_name[falcon_id]); - return 0; -} - -enum { - ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES = 0, - ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_NO = 1, -}; - -static int -acr_boot_falcon(struct nvkm_msgqueue *priv, enum nvkm_secboot_falcon falcon) -{ - struct nvkm_pmu *pmu = priv->falcon->owner->device->pmu; - /* - * flags - Flag specifying RESET or no RESET. - * falcon id - Falcon id specifying falcon to bootstrap. - */ - struct { - struct nv_falcon_cmd hdr; - u8 cmd_type; - u32 flags; - u32 falcon_id; - } cmd; - - if (!wait_for_completion_timeout(&pmu->wpr_ready, - msecs_to_jiffies(1000))) { - nvkm_error(&pmu->subdev, "timeout waiting for WPR init\n"); - return -ETIMEDOUT; - } - - memset(&cmd, 0, sizeof(cmd)); - - cmd.hdr.unit_id = MSGQUEUE_0137C63D_UNIT_ACR; - cmd.hdr.size = sizeof(cmd); - cmd.cmd_type = ACR_CMD_BOOTSTRAP_FALCON; - cmd.flags = ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES; - cmd.falcon_id = falcon; - return nvkm_falcon_cmdq_send(pmu->hpq, &cmd.hdr, - acr_boot_falcon_callback, &pmu->subdev, - msecs_to_jiffies(1000)); -} - -static int -acr_boot_multiple_falcons_callback(void *priv, struct nv_falcon_msg *hdr) -{ - struct acr_bootstrap_falcon_msg { - struct nv_falcon_msg base; - u8 msg_type; - u32 falcon_mask; - } *msg = (void *)hdr; - const struct nvkm_subdev *subdev = priv; - unsigned long falcon_mask = msg->falcon_mask; - u32 falcon_id, falcon_treated = 0; - - for_each_set_bit(falcon_id, &falcon_mask, NVKM_SECBOOT_FALCON_END) { - nvkm_debug(subdev, "%s booted\n", - nvkm_secboot_falcon_name[falcon_id]); - falcon_treated |= BIT(falcon_id); - } - - if (falcon_treated != msg->falcon_mask) { - nvkm_error(subdev, "in bootstrap falcon callback:\n"); - nvkm_error(subdev, "invalid falcon mask 0x%x\n", - msg->falcon_mask); - return -EINVAL; - } - - return 0; -} - -static int -acr_boot_multiple_falcons(struct nvkm_msgqueue *priv, unsigned long falcon_mask) -{ - struct nvkm_pmu *pmu = priv->falcon->owner->device->pmu; - /* - * flags - Flag specifying RESET or no RESET. - * falcon id - Falcon id specifying falcon to bootstrap. - */ - struct { - struct nv_falcon_cmd hdr; - u8 cmd_type; - u32 flags; - u32 falcon_mask; - u32 use_va_mask; - u32 wpr_lo; - u32 wpr_hi; - } cmd; - struct msgqueue_0137bca5 *queue = msgqueue_0137bca5(priv); - - if (!wait_for_completion_timeout(&pmu->wpr_ready, - msecs_to_jiffies(1000))) { - nvkm_error(&pmu->subdev, "timeout waiting for WPR init\n"); - return -ETIMEDOUT; - } - - memset(&cmd, 0, sizeof(cmd)); - - cmd.hdr.unit_id = MSGQUEUE_0137C63D_UNIT_ACR; - cmd.hdr.size = sizeof(cmd); - cmd.cmd_type = ACR_CMD_BOOTSTRAP_MULTIPLE_FALCONS; - cmd.flags = ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES; - cmd.falcon_mask = falcon_mask; - cmd.wpr_lo = lower_32_bits(queue->wpr_addr); - cmd.wpr_hi = upper_32_bits(queue->wpr_addr); - return nvkm_falcon_cmdq_send(pmu->hpq, &cmd.hdr, - acr_boot_multiple_falcons_callback, - &pmu->subdev, msecs_to_jiffies(1000)); -} - -static const struct nvkm_msgqueue_acr_func -msgqueue_0137c63d_acr_func = { - .boot_falcon = acr_boot_falcon, -}; - -static const struct nvkm_msgqueue_acr_func -msgqueue_0137bca5_acr_func = { - .boot_falcon = acr_boot_falcon, - .boot_multiple_falcons = acr_boot_multiple_falcons, -}; - static void msgqueue_0137c63d_dtor(struct nvkm_msgqueue *queue) { @@ -345,7 +205,6 @@ msgqueue_0137c63d_dtor(struct nvkm_msgqueue *queue) static const struct nvkm_msgqueue_func msgqueue_0137c63d_func = { .init_func = &msgqueue_0137c63d_init_func, - .acr_func = &msgqueue_0137c63d_acr_func, .recv = msgqueue_0137c63d_process_msgs, .dtor = msgqueue_0137c63d_dtor, }; @@ -370,7 +229,6 @@ msgqueue_0137c63d_new(struct nvkm_falcon *falcon, const struct nvkm_secboot *sb, static const struct nvkm_msgqueue_func msgqueue_0137bca5_func = { .init_func = &msgqueue_0137c63d_init_func, - .acr_func = &msgqueue_0137bca5_acr_func, .recv = msgqueue_0137c63d_process_msgs, .dtor = msgqueue_0137c63d_dtor, }; |