diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index a3f3db4d312b..acc689c336c5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -30,16 +30,20 @@ #include <nvrm/nvtypes.h> #include <nvrm/535.54.03/common/sdk/nvidia/inc/class/cl0000.h> +#include <nvrm/535.54.03/common/sdk/nvidia/inc/class/cl0005.h> #include <nvrm/535.54.03/common/sdk/nvidia/inc/class/cl0080.h> #include <nvrm/535.54.03/common/sdk/nvidia/inc/class/cl2080.h> +#include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080event.h> #include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h> #include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h> +#include <nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h> #include <nvrm/535.54.03/common/shared/msgq/inc/msgq/msgq_priv.h> #include <nvrm/535.54.03/common/uproc/os/common/include/libos_init_args.h> #include <nvrm/535.54.03/nvidia/arch/nvalloc/common/inc/gsp/gsp_fw_sr_meta.h> #include <nvrm/535.54.03/nvidia/arch/nvalloc/common/inc/gsp/gsp_fw_wpr_meta.h> #include <nvrm/535.54.03/nvidia/arch/nvalloc/common/inc/rmRiscvUcode.h> #include <nvrm/535.54.03/nvidia/arch/nvalloc/common/inc/rmgspseq.h> +#include <nvrm/535.54.03/nvidia/generated/g_allclasses.h> #include <nvrm/535.54.03/nvidia/generated/g_os_nvoc.h> #include <nvrm/535.54.03/nvidia/generated/g_rpc-structures.h> #include <nvrm/535.54.03/nvidia/inc/kernel/gpu/gsp/gsp_fw_heap.h> @@ -361,6 +365,81 @@ r535_gsp_rpc_send(struct nvkm_gsp *gsp, void *argv, bool wait, u32 repc) } static void +r535_gsp_event_dtor(struct nvkm_gsp_event *event) +{ + struct nvkm_gsp_device *device = event->device; + struct nvkm_gsp_client *client = device->object.client; + struct nvkm_gsp *gsp = client->gsp; + + mutex_lock(&gsp->client_id.mutex); + if (event->func) { + list_del(&event->head); + event->func = NULL; + } + mutex_unlock(&gsp->client_id.mutex); + + nvkm_gsp_rm_free(&event->object); + event->device = NULL; +} + +static int +r535_gsp_device_event_get(struct nvkm_gsp_event *event) +{ + struct nvkm_gsp_device *device = event->device; + NV2080_CTRL_EVENT_SET_NOTIFICATION_PARAMS *ctrl; + + ctrl = nvkm_gsp_rm_ctrl_get(&device->subdevice, + NV2080_CTRL_CMD_EVENT_SET_NOTIFICATION, sizeof(*ctrl)); + if (IS_ERR(ctrl)) + return PTR_ERR(ctrl); + + ctrl->event = event->id; + ctrl->action = NV2080_CTRL_EVENT_SET_NOTIFICATION_ACTION_REPEAT; + return nvkm_gsp_rm_ctrl_wr(&device->subdevice, ctrl); +} + +static int +r535_gsp_device_event_ctor(struct nvkm_gsp_device *device, u32 handle, u32 id, + nvkm_gsp_event_func func, struct nvkm_gsp_event *event) +{ + struct nvkm_gsp_client *client = device->object.client; + struct nvkm_gsp *gsp = client->gsp; + NV0005_ALLOC_PARAMETERS *args; + int ret; + + args = nvkm_gsp_rm_alloc_get(&device->subdevice, handle, + NV01_EVENT_KERNEL_CALLBACK_EX, sizeof(*args), + &event->object); + if (IS_ERR(args)) + return PTR_ERR(args); + + args->hParentClient = client->object.handle; + args->hSrcResource = 0; + args->hClass = NV01_EVENT_KERNEL_CALLBACK_EX; + args->notifyIndex = NV01_EVENT_CLIENT_RM | id; + args->data = NULL; + + ret = nvkm_gsp_rm_alloc_wr(&event->object, args); + if (ret) + return ret; + + event->device = device; + event->id = id; + + ret = r535_gsp_device_event_get(event); + if (ret) { + nvkm_gsp_event_dtor(event); + return ret; + } + + mutex_lock(&gsp->client_id.mutex); + event->func = func; + list_add(&event->head, &client->events); + mutex_unlock(&gsp->client_id.mutex); + return 0; +} + +static void r535_gsp_device_dtor(struct nvkm_gsp_device *device) { nvkm_gsp_rm_free(&device->subdevice); @@ -428,6 +507,7 @@ r535_gsp_client_ctor(struct nvkm_gsp *gsp, struct nvkm_gsp_client *client) client->gsp = gsp; client->object.client = client; + INIT_LIST_HEAD(&client->events); args = nvkm_gsp_rm_alloc_get(&client->object, 0xc1d00000 | ret, NV01_ROOT, sizeof(*args), &client->object); @@ -690,6 +770,9 @@ r535_gsp_rm = { .device_ctor = r535_gsp_device_ctor, .device_dtor = r535_gsp_device_dtor, + + .event_ctor = r535_gsp_device_event_ctor, + .event_dtor = r535_gsp_event_dtor, }; static void @@ -763,6 +846,10 @@ r535_gsp_intr_get_table(struct nvkm_gsp *gsp) type = NVKM_SUBDEV_GSP; inst = 0; break; + case MC_ENGINE_IDX_DISP: + type = NVKM_ENGINE_DISP; + inst = 0; + break; default: continue; } @@ -1152,6 +1239,47 @@ r535_gsp_msg_mmu_fault_queued(void *priv, u32 fn, void *repv, u32 repc) } static int +r535_gsp_msg_post_event(void *priv, u32 fn, void *repv, u32 repc) +{ + struct nvkm_gsp *gsp = priv; + struct nvkm_gsp_client *client; + struct nvkm_subdev *subdev = &gsp->subdev; + rpc_post_event_v17_00 *msg = repv; + + if (WARN_ON(repc < sizeof(*msg))) + return -EINVAL; + if (WARN_ON(repc != sizeof(*msg) + msg->eventDataSize)) + return -EINVAL; + + nvkm_debug(subdev, "event: %08x %08x %d %08x %08x %d %d\n", + msg->hClient, msg->hEvent, msg->notifyIndex, msg->data, + msg->status, msg->eventDataSize, msg->bNotifyList); + + mutex_lock(&gsp->client_id.mutex); + client = idr_find(&gsp->client_id.idr, msg->hClient & 0xffff); + if (client) { + struct nvkm_gsp_event *event; + bool handled = false; + + list_for_each_entry(event, &client->events, head) { + if (event->object.handle == msg->hEvent) { + event->func(event, msg->eventData, msg->eventDataSize); + handled = true; + } + } + + if (!handled) { + nvkm_error(subdev, "event: cid 0x%08x event 0x%08x not found!\n", + msg->hClient, msg->hEvent); + } + } else { + nvkm_error(subdev, "event: cid 0x%08x not found!\n", msg->hClient); + } + mutex_unlock(&gsp->client_id.mutex); + return 0; +} + +static int r535_gsp_msg_run_cpu_sequencer(void *priv, u32 fn, void *repv, u32 repc) { struct nvkm_gsp *gsp = priv; @@ -1872,6 +2000,7 @@ r535_gsp_oneinit(struct nvkm_gsp *gsp) r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_GSP_RUN_CPU_SEQUENCER, r535_gsp_msg_run_cpu_sequencer, gsp); + r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_POST_EVENT, r535_gsp_msg_post_event, gsp); r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_MMU_FAULT_QUEUED, r535_gsp_msg_mmu_fault_queued, gsp); r535_gsp_msg_ntfy_add(gsp, NV_VGPU_MSG_EVENT_OS_ERROR_LOG, r535_gsp_msg_os_error_log, gsp); |