| /* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #include <linux/slab.h> |
| #include <linux/iommu.h> |
| #include <mach/iommu_domains.h> |
| #include <mach/qdsp6v2/apr.h> |
| #include <mach/subsystem_restart.h> |
| #include "hfi_packetization.h" |
| #include "msm_vidc_debug.h" |
| #include "q6_hfi.h" |
| #include "vidc_hfi_api.h" |
| |
| static struct hal_device_data hal_ctxt; |
| |
| static int write_queue(void *info, u8 *packet) |
| { |
| u32 packet_size_in_words, new_write_idx; |
| struct q6_iface_q_info *qinfo; |
| u32 empty_space, read_idx; |
| u32 *write_ptr; |
| |
| if (!info || !packet) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| |
| qinfo = (struct q6_iface_q_info *) info; |
| |
| packet_size_in_words = (*(u32 *)packet) >> 2; |
| |
| if (packet_size_in_words == 0) { |
| dprintk(VIDC_ERR, "Zero packet size"); |
| return -ENODATA; |
| } |
| |
| read_idx = qinfo->read_idx; |
| |
| empty_space = (qinfo->write_idx >= read_idx) ? |
| (qinfo->q_size - (qinfo->write_idx - read_idx)) : |
| (read_idx - qinfo->write_idx); |
| if (empty_space <= packet_size_in_words) { |
| dprintk(VIDC_ERR, "Insufficient size (%d) to write (%d)", |
| empty_space, packet_size_in_words); |
| return -ENOTEMPTY; |
| } |
| |
| new_write_idx = (qinfo->write_idx + packet_size_in_words); |
| write_ptr = (u32 *)(qinfo->buffer + (qinfo->write_idx << 2)); |
| if (new_write_idx < qinfo->q_size) { |
| memcpy(write_ptr, packet, packet_size_in_words << 2); |
| } else { |
| new_write_idx -= qinfo->q_size; |
| memcpy(write_ptr, packet, (packet_size_in_words - |
| new_write_idx) << 2); |
| memcpy((void *)qinfo->buffer, |
| packet + ((packet_size_in_words - new_write_idx) << 2), |
| new_write_idx << 2); |
| } |
| qinfo->write_idx = new_write_idx; |
| return 0; |
| } |
| |
| static int read_queue(void *info, u8 *packet) |
| { |
| u32 packet_size_in_words, new_read_idx; |
| u32 *read_ptr; |
| struct q6_iface_q_info *qinfo; |
| |
| if (!info || !packet) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| |
| qinfo = (struct q6_iface_q_info *) info; |
| |
| if (qinfo->read_idx == qinfo->write_idx) |
| return -EPERM; |
| |
| read_ptr = (u32 *)(qinfo->buffer + (qinfo->read_idx << 2)); |
| packet_size_in_words = (*read_ptr) >> 2; |
| if (packet_size_in_words == 0) { |
| dprintk(VIDC_ERR, "Zero packet size"); |
| return -ENODATA; |
| } |
| |
| new_read_idx = qinfo->read_idx + packet_size_in_words; |
| if (new_read_idx < qinfo->q_size) { |
| memcpy(packet, read_ptr, |
| packet_size_in_words << 2); |
| } else { |
| new_read_idx -= qinfo->q_size; |
| memcpy(packet, read_ptr, |
| (packet_size_in_words - new_read_idx) << 2); |
| memcpy(packet + ((packet_size_in_words - |
| new_read_idx) << 2), |
| (u8 *)qinfo->buffer, |
| new_read_idx << 2); |
| } |
| |
| qinfo->read_idx = new_read_idx; |
| return 0; |
| } |
| |
| static int q6_hfi_iface_eventq_write(struct q6_hfi_device *device, void *pkt) |
| { |
| struct q6_iface_q_info *q_info; |
| int rc = 0; |
| unsigned long flags = 0; |
| |
| if (!device || !pkt) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| |
| q_info = &device->event_queue; |
| if (!q_info->buffer) { |
| dprintk(VIDC_ERR, "cannot write to shared Q"); |
| rc = -ENODATA; |
| goto err_q_write; |
| } |
| |
| spin_lock_irqsave(&q_info->lock, flags); |
| rc = write_queue(q_info, (u8 *)pkt); |
| if (rc) |
| dprintk(VIDC_ERR, "q6_hfi_iface_eventq_write: queue_full"); |
| |
| spin_unlock_irqrestore(&q_info->lock, flags); |
| err_q_write: |
| return rc; |
| } |
| |
| static int q6_hfi_iface_eventq_read(struct q6_hfi_device *device, void *pkt) |
| { |
| int rc = 0; |
| struct q6_iface_q_info *q_info; |
| unsigned long flags = 0; |
| |
| if (!device || !pkt) { |
| dprintk(VIDC_ERR, "Invalid Params\n"); |
| return -EINVAL; |
| } |
| |
| q_info = &device->event_queue; |
| |
| if (!q_info->buffer) { |
| dprintk(VIDC_ERR, "cannot read from shared Q"); |
| rc = -ENODATA; |
| goto read_error; |
| } |
| |
| spin_lock_irqsave(&q_info->lock, flags); |
| rc = read_queue(q_info, (u8 *)pkt); |
| if (rc) { |
| dprintk(VIDC_INFO, "q6_hfi_iface_eventq_read:queue_empty"); |
| rc = -ENODATA; |
| } |
| spin_unlock_irqrestore(&q_info->lock, flags); |
| |
| read_error: |
| return rc; |
| } |
| |
| static void q6_hfi_core_work_handler(struct work_struct *work) |
| { |
| int rc = 0; |
| struct q6_hfi_device *device = container_of( |
| work, struct q6_hfi_device, vidc_worker); |
| u8 packet[VIDC_IFACEQ_MED_PKT_SIZE]; |
| |
| /* need to consume all the messages from the firmware */ |
| do { |
| rc = q6_hfi_iface_eventq_read(device, packet); |
| if (!rc) |
| hfi_process_msg_packet(device->callback, |
| device->device_id, |
| (struct vidc_hal_msg_pkt_hdr *) packet, |
| &device->sess_head, &device->session_lock); |
| } while (!rc); |
| |
| if (rc != -ENODATA) |
| dprintk(VIDC_ERR, "Failed to read from event queue"); |
| } |
| |
| static int q6_hfi_register_iommu_domains(struct q6_hfi_device *device) |
| { |
| struct iommu_domain *domain; |
| int rc = 0, i = 0; |
| struct iommu_set *iommu_group_set; |
| struct iommu_info *iommu_map; |
| |
| if (!device || !device->res) { |
| dprintk(VIDC_ERR, "Invalid parameter: %p", device); |
| return -EINVAL; |
| } |
| |
| iommu_group_set = &device->res->iommu_group_set; |
| |
| for (i = 0; i < iommu_group_set->count; i++) { |
| iommu_map = &iommu_group_set->iommu_maps[i]; |
| iommu_map->group = iommu_group_find(iommu_map->name); |
| if (!iommu_map->group) { |
| dprintk(VIDC_DBG, "Failed to find group :%s\n", |
| iommu_map->name); |
| rc = -EPROBE_DEFER; |
| goto fail_group; |
| } |
| domain = iommu_group_get_iommudata(iommu_map->group); |
| if (IS_ERR_OR_NULL(domain)) { |
| dprintk(VIDC_ERR, |
| "Failed to get domain data for group %p", |
| iommu_map->group); |
| rc = -EINVAL; |
| goto fail_group; |
| } |
| iommu_map->domain = msm_find_domain_no(domain); |
| if (iommu_map->domain < 0) { |
| dprintk(VIDC_ERR, |
| "Failed to get domain index for domain %p", |
| domain); |
| rc = -EINVAL; |
| goto fail_group; |
| } |
| } |
| return rc; |
| |
| fail_group: |
| for (--i; i >= 0; i--) { |
| iommu_map = &iommu_group_set->iommu_maps[i]; |
| if (iommu_map->group) |
| iommu_group_put(iommu_map->group); |
| iommu_map->group = NULL; |
| iommu_map->domain = -1; |
| } |
| return rc; |
| } |
| |
| static void q6_hfi_deregister_iommu_domains(struct q6_hfi_device *device) |
| { |
| struct iommu_set *iommu_group_set; |
| struct iommu_info *iommu_map; |
| int i = 0; |
| |
| if (!device || !device->res) { |
| dprintk(VIDC_ERR, "Invalid parameter: %p", device); |
| return; |
| } |
| |
| iommu_group_set = &device->res->iommu_group_set; |
| for (i = 0; i < iommu_group_set->count; i++) { |
| iommu_map = &iommu_group_set->iommu_maps[i]; |
| if (iommu_map->group) |
| iommu_group_put(iommu_map->group); |
| iommu_map->group = NULL; |
| iommu_map->domain = -1; |
| } |
| } |
| |
| static int q6_hfi_init_resources(struct q6_hfi_device *device, |
| struct msm_vidc_platform_resources *res) |
| { |
| int rc = 0; |
| |
| if (!device || !res) { |
| dprintk(VIDC_ERR, "Invalid device or resources"); |
| return -EINVAL; |
| } |
| |
| device->res = res; |
| rc = q6_hfi_register_iommu_domains(device); |
| if (rc) { |
| if (rc != -EPROBE_DEFER) { |
| dprintk(VIDC_ERR, |
| "Failed to register iommu domains: %d\n", rc); |
| } |
| } |
| |
| return rc; |
| } |
| |
| static void q6_hfi_deinit_resources(struct q6_hfi_device *device) |
| { |
| q6_hfi_deregister_iommu_domains(device); |
| } |
| |
| static void *q6_hfi_add_device(u32 device_id, |
| hfi_cmd_response_callback callback) |
| { |
| struct q6_hfi_device *hdevice = NULL; |
| |
| if (!callback) { |
| dprintk(VIDC_ERR, "Invalid Paramters"); |
| return NULL; |
| } |
| |
| hdevice = (struct q6_hfi_device *) |
| kzalloc(sizeof(struct q6_hfi_device), GFP_KERNEL); |
| if (!hdevice) { |
| dprintk(VIDC_ERR, "failed to allocate new device"); |
| goto err_alloc; |
| } |
| |
| hdevice->device_id = device_id; |
| hdevice->callback = callback; |
| |
| dprintk(VIDC_DBG, "q6_hfi_add_device device_id %d\n", device_id); |
| |
| INIT_WORK(&hdevice->vidc_worker, q6_hfi_core_work_handler); |
| hdevice->vidc_workq = create_singlethread_workqueue( |
| "msm_vidc_workerq_q6"); |
| if (!hdevice->vidc_workq) { |
| dprintk(VIDC_ERR, ": create workq failed\n"); |
| goto error_createq; |
| } |
| |
| if (hal_ctxt.dev_count == 0) |
| INIT_LIST_HEAD(&hal_ctxt.dev_head); |
| |
| INIT_LIST_HEAD(&hdevice->list); |
| list_add_tail(&hdevice->list, &hal_ctxt.dev_head); |
| hal_ctxt.dev_count++; |
| |
| return (void *) hdevice; |
| error_createq: |
| kfree(hdevice); |
| err_alloc: |
| return NULL; |
| } |
| |
| static void *q6_hfi_get_device(u32 device_id, |
| struct msm_vidc_platform_resources *res, |
| hfi_cmd_response_callback callback) |
| { |
| struct q6_hfi_device *device; |
| int rc = 0; |
| |
| if (!callback) { |
| dprintk(VIDC_ERR, "%s Invalid params: %p\n", |
| __func__, callback); |
| return NULL; |
| } |
| |
| device = q6_hfi_add_device(device_id, &handle_cmd_response); |
| if (!device) { |
| dprintk(VIDC_ERR, "Failed to create HFI device\n"); |
| return NULL; |
| } |
| |
| rc = q6_hfi_init_resources(device, res); |
| if (rc) { |
| if (rc != -EPROBE_DEFER) |
| dprintk(VIDC_ERR, "Failed to init resources: %d\n", rc); |
| goto err_fail_init_res; |
| } |
| return device; |
| |
| err_fail_init_res: |
| q6_hfi_delete_device(device); |
| return ERR_PTR(rc); |
| } |
| |
| void q6_hfi_delete_device(void *device) |
| { |
| struct q6_hfi_device *close, *tmp, *dev; |
| |
| if (device) { |
| q6_hfi_deinit_resources(device); |
| dev = (struct q6_hfi_device *) device; |
| list_for_each_entry_safe(close, tmp, &hal_ctxt.dev_head, list) { |
| if (close->device_id == dev->device_id) { |
| hal_ctxt.dev_count--; |
| list_del(&close->list); |
| destroy_workqueue(close->vidc_workq); |
| kfree(close); |
| break; |
| } |
| } |
| |
| } |
| } |
| |
| static inline void q6_hfi_add_apr_hdr(struct q6_hfi_device *dev, |
| struct apr_hdr *hdr, u32 pkt_size) |
| { |
| hdr->hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, |
| APR_HDR_LEN(sizeof(struct apr_hdr)), |
| APR_PKT_VER); |
| |
| hdr->src_svc = ((struct apr_svc *)dev->apr)->id; |
| hdr->src_domain = APR_DOMAIN_APPS; |
| hdr->dest_svc = APR_SVC_VIDC; |
| hdr->src_port = 0; |
| hdr->dest_port = 0; |
| hdr->pkt_size = pkt_size; |
| hdr->token = 0; |
| hdr->opcode = VIDEO_HFI_CMD_ID; |
| } |
| |
| static int q6_hfi_apr_callback(struct apr_client_data *data, void *priv) |
| { |
| struct q6_hfi_device *device = priv; |
| struct hfi_msg_event_notify_packet pkt = {0}; |
| void *payload = NULL; |
| int rc = 0; |
| |
| if (!data || !device) { |
| dprintk(VIDC_ERR, "%s - Invalid arguments", __func__); |
| return -EINVAL; |
| } |
| |
| dprintk(VIDC_DBG, "%s opcode = %u payload size = %u", __func__, |
| data->opcode, data->payload_size); |
| |
| if (data->opcode == RESET_EVENTS) { |
| dprintk(VIDC_ERR, "%s Received subsystem reset event: %d", |
| __func__, data->reset_event); |
| pkt.packet_type = HFI_MSG_EVENT_NOTIFY; |
| pkt.size = sizeof(pkt); |
| pkt.event_id = HFI_EVENT_SYS_ERROR; |
| pkt.event_data1 = data->opcode; |
| pkt.event_data2 = data->reset_event; |
| payload = &pkt; |
| } else if (data->payload_size > 0) { |
| payload = data->payload; |
| } else { |
| dprintk(VIDC_ERR, "%s - Invalid payload size", __func__); |
| return -EINVAL; |
| } |
| |
| rc = q6_hfi_iface_eventq_write(device, payload); |
| if (rc) { |
| dprintk(VIDC_ERR, "%s failed to write to event queue", |
| __func__); |
| return rc; |
| } |
| queue_work(device->vidc_workq, &device->vidc_worker); |
| return 0; |
| } |
| |
| static void q6_release_event_queue(struct q6_hfi_device *device) |
| { |
| kfree(device->event_queue.buffer); |
| device->event_queue.buffer = NULL; |
| device->event_queue.q_size = 0; |
| device->event_queue.read_idx = 0; |
| device->event_queue.write_idx = 0; |
| } |
| |
| static int q6_init_event_queue(struct q6_hfi_device *dev) |
| { |
| struct q6_iface_q_info *iface_q; |
| |
| if (!dev) { |
| dprintk(VIDC_ERR, "Invalid device"); |
| return -EINVAL; |
| } |
| |
| iface_q = &dev->event_queue; |
| iface_q->buffer = kzalloc(Q6_IFACEQ_QUEUE_SIZE, GFP_KERNEL); |
| if (!iface_q->buffer) { |
| dprintk(VIDC_ERR, "iface_q alloc failed"); |
| q6_release_event_queue(dev); |
| return -ENOMEM; |
| } else { |
| iface_q->q_size = Q6_IFACEQ_QUEUE_SIZE / 4; |
| iface_q->read_idx = 0; |
| iface_q->write_idx = 0; |
| spin_lock_init(&iface_q->lock); |
| } |
| return 0; |
| } |
| |
| static int q6_hfi_core_init(void *device) |
| { |
| struct q6_apr_cmd_sys_init_packet apr; |
| int rc = 0; |
| struct q6_hfi_device *dev = device; |
| |
| if (!dev) { |
| dprintk(VIDC_ERR, "%s: invalid argument\n", __func__); |
| return -ENODEV; |
| } |
| |
| INIT_LIST_HEAD(&dev->sess_head); |
| mutex_init(&dev->session_lock); |
| |
| if (!dev->event_queue.buffer) { |
| rc = q6_init_event_queue(dev); |
| if (rc) { |
| dprintk(VIDC_ERR, "q6_init_event_queue failed"); |
| goto err_core_init; |
| } |
| } else { |
| dprintk(VIDC_ERR, "queue buffer exists"); |
| rc = -EEXIST; |
| goto err_core_init; |
| } |
| |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| rc = create_pkt_cmd_sys_init(&apr.pkt, HFI_VIDEO_ARCH_OX); |
| if (rc) { |
| dprintk(VIDC_ERR, "Failed to create sys init pkt"); |
| goto err_core_init; |
| } |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_core_init: |
| return rc; |
| } |
| |
| static int q6_hfi_core_release(void *device) |
| { |
| struct q6_hfi_device *dev = device; |
| |
| if (!dev) { |
| dprintk(VIDC_ERR, "%s: invalid argument\n", __func__); |
| return -ENODEV; |
| } |
| q6_release_event_queue(dev); |
| |
| dprintk(VIDC_DBG, "HAL exited\n"); |
| return 0; |
| } |
| |
| static void *q6_hfi_session_init(void *device, u32 session_id, |
| enum hal_domain session_type, enum hal_video_codec codec_type) |
| { |
| struct q6_apr_cmd_sys_session_init_packet apr; |
| struct hal_session *new_session; |
| struct q6_hfi_device *dev = device; |
| int rc = 0; |
| |
| if (!dev) { |
| dprintk(VIDC_ERR, "%s: invalid argument\n", __func__); |
| return NULL; |
| } |
| |
| new_session = (struct hal_session *) |
| kzalloc(sizeof(struct hal_session), GFP_KERNEL); |
| if (!new_session) { |
| dprintk(VIDC_ERR, "new session fail: Out of memory\n"); |
| return NULL; |
| } |
| new_session->session_id = (u32) session_id; |
| if (session_type == 1) |
| new_session->is_decoder = 0; |
| else if (session_type == 2) |
| new_session->is_decoder = 1; |
| new_session->device = dev; |
| |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| if (create_pkt_cmd_sys_session_init(&apr.pkt, (u32)new_session, |
| session_type, codec_type)) { |
| dprintk(VIDC_ERR, "session_init: failed to create packet"); |
| goto err_session_init; |
| } |
| /* |
| * Add session id to the list entry and then send the apr pkt. |
| * This will avoid scenarios where apr_send_pkt is taking more |
| * time and Q6 is returning an ack even before the session id |
| * gets added to the session list. |
| */ |
| mutex_lock(&dev->session_lock); |
| list_add_tail(&new_session->list, &dev->sess_head); |
| mutex_unlock(&dev->session_lock); |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| /* Delete the session id as the send pkt is not successful */ |
| mutex_lock(&dev->session_lock); |
| list_del(&new_session->list); |
| mutex_unlock(&dev->session_lock); |
| rc = -EBADE; |
| goto err_session_init; |
| } |
| |
| return new_session; |
| |
| err_session_init: |
| kfree(new_session); |
| return NULL; |
| } |
| |
| static int q6_hal_send_session_cmd(void *sess, |
| int pkt_type) |
| { |
| struct q6_apr_session_cmd_pkt apr; |
| int rc = 0; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !session->device) { |
| dprintk(VIDC_ERR, "%s: invalid arguments\n", __func__); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| rc = create_pkt_cmd_session_cmd(&apr.pkt, pkt_type, (u32)session); |
| if (rc) { |
| dprintk(VIDC_ERR, "send session cmd: create pkt failed"); |
| goto err_create_pkt; |
| } |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_end(void *session) |
| { |
| return q6_hal_send_session_cmd(session, |
| HFI_CMD_SYS_SESSION_END); |
| } |
| |
| static int q6_hfi_session_abort(void *session) |
| { |
| return q6_hal_send_session_cmd(session, |
| HFI_CMD_SYS_SESSION_ABORT); |
| } |
| |
| static int q6_hfi_session_clean(void *session) |
| { |
| struct hal_session *sess_close; |
| if (!session) { |
| dprintk(VIDC_ERR, "Invalid Params %s", __func__); |
| return -EINVAL; |
| } |
| sess_close = session; |
| dprintk(VIDC_DBG, "deleted the session: 0x%x", |
| sess_close->session_id); |
| mutex_lock(&((struct q6_hfi_device *) |
| sess_close->device)->session_lock); |
| list_del(&sess_close->list); |
| mutex_unlock(&((struct q6_hfi_device *) |
| sess_close->device)->session_lock); |
| kfree(sess_close); |
| return 0; |
| } |
| |
| static int q6_hfi_session_set_buffers(void *sess, |
| struct vidc_buffer_addr_info *buffer_info) |
| { |
| struct q6_apr_cmd_session_set_buffers_packet *apr; |
| u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE]; |
| int rc = 0; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !buffer_info || !session->device) { |
| dprintk(VIDC_ERR, "%s: invalid arguments\n", __func__); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| if (buffer_info->buffer_type == HAL_BUFFER_INPUT) |
| return 0; |
| apr = (struct q6_apr_cmd_session_set_buffers_packet *)packet; |
| |
| q6_hfi_add_apr_hdr(dev, &apr->hdr, VIDC_IFACEQ_VAR_LARGE_PKT_SIZE); |
| |
| rc = create_pkt_cmd_session_set_buffers(&apr->pkt, |
| (u32)session, buffer_info); |
| if (rc) { |
| dprintk(VIDC_ERR, "set buffers: failed to create packet"); |
| goto err_create_pkt; |
| } |
| |
| dprintk(VIDC_INFO, "set buffers: 0x%x", buffer_info->buffer_type); |
| rc = apr_send_pkt(dev->apr, (uint32_t *)apr); |
| if (rc != apr->hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_release_buffers(void *sess, |
| struct vidc_buffer_addr_info *buffer_info) |
| { |
| struct q6_apr_cmd_session_release_buffer_packet *apr; |
| u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE]; |
| int rc = 0; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !buffer_info || !session->device) { |
| dprintk(VIDC_ERR, "%s: invalid arguments\n", __func__); |
| return -EINVAL; |
| } |
| |
| dev = session->device; |
| |
| if (buffer_info->buffer_type == HAL_BUFFER_INPUT) |
| return 0; |
| |
| apr = (struct q6_apr_cmd_session_release_buffer_packet *) packet; |
| |
| q6_hfi_add_apr_hdr(dev, &apr->hdr, VIDC_IFACEQ_VAR_LARGE_PKT_SIZE); |
| |
| rc = create_pkt_cmd_session_release_buffers(&apr->pkt, |
| (u32)session, buffer_info); |
| if (rc) { |
| dprintk(VIDC_ERR, "release buffers: failed to create packet"); |
| goto err_create_pkt; |
| } |
| |
| dprintk(VIDC_INFO, "Release buffers: 0x%x", buffer_info->buffer_type); |
| rc = apr_send_pkt(dev->apr, (uint32_t *)apr); |
| |
| if (rc != apr->hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_load_res(void *sess) |
| { |
| return q6_hal_send_session_cmd(sess, |
| HFI_CMD_SESSION_LOAD_RESOURCES); |
| } |
| |
| static int q6_hfi_session_release_res(void *sess) |
| { |
| return q6_hal_send_session_cmd(sess, |
| HFI_CMD_SESSION_RELEASE_RESOURCES); |
| } |
| |
| static int q6_hfi_session_start(void *sess) |
| { |
| return q6_hal_send_session_cmd(sess, |
| HFI_CMD_SESSION_START); |
| } |
| |
| static int q6_hfi_session_stop(void *sess) |
| { |
| return q6_hal_send_session_cmd(sess, |
| HFI_CMD_SESSION_STOP); |
| } |
| |
| static int q6_hfi_session_suspend(void *sess) |
| { |
| return q6_hal_send_session_cmd(sess, |
| HFI_CMD_SESSION_SUSPEND); |
| } |
| |
| static int q6_hfi_session_resume(void *sess) |
| { |
| return q6_hal_send_session_cmd(sess, |
| HFI_CMD_SESSION_RESUME); |
| } |
| |
| static int q6_hfi_session_etb(void *sess, |
| struct vidc_frame_data *input_frame) |
| { |
| int rc = 0; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !input_frame || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| |
| dev = session->device; |
| |
| if (session->is_decoder) { |
| struct q6_apr_cmd_session_empty_buffer_compressed_packet apr; |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| rc = create_pkt_cmd_session_etb_decoder(&apr.pkt, |
| (u32)session, input_frame); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Session etb decoder: failed to create pkt"); |
| goto err_create_pkt; |
| } |
| dprintk(VIDC_DBG, "Q DECODER INPUT BUFFER"); |
| dprintk(VIDC_DBG, "addr = 0x%x ts = %lld", |
| input_frame->device_addr, input_frame->timestamp); |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| } else { |
| struct |
| q6_apr_cmd_session_empty_buffer_uncompressed_plane0_packet apr; |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| rc = create_pkt_cmd_session_etb_encoder(&apr.pkt, |
| (u32)session, input_frame); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Session etb encoder: failed to create pkt"); |
| goto err_create_pkt; |
| } |
| dprintk(VIDC_DBG, "Q ENCODER INPUT BUFFER"); |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| } |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_ftb(void *sess, |
| struct vidc_frame_data *output_frame) |
| { |
| struct q6_apr_cmd_session_fill_buffer_packet apr; |
| int rc = 0; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !output_frame || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| rc = create_pkt_cmd_session_ftb(&apr.pkt, (u32)session, output_frame); |
| if (rc) { |
| dprintk(VIDC_ERR, "Session ftb: failed to create pkt"); |
| goto err_create_pkt; |
| } |
| |
| dprintk(VIDC_INFO, "Q OUTPUT BUFFER"); |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_parse_seq_hdr(void *sess, |
| struct vidc_seq_hdr *seq_hdr) |
| { |
| struct q6_apr_cmd_session_parse_sequence_header_packet *apr; |
| int rc = 0; |
| u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE]; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !seq_hdr || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| apr = (struct q6_apr_cmd_session_parse_sequence_header_packet *) packet; |
| |
| q6_hfi_add_apr_hdr(dev, &apr->hdr, VIDC_IFACEQ_VAR_SMALL_PKT_SIZE); |
| |
| rc = create_pkt_cmd_session_parse_seq_header(&apr->pkt, |
| (u32)session, seq_hdr); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Session parse seq hdr: failed to create pkt"); |
| goto err_create_pkt; |
| } |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)apr); |
| if (rc != apr->hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_get_seq_hdr(void *sess, |
| struct vidc_seq_hdr *seq_hdr) |
| { |
| struct q6_apr_cmd_session_get_sequence_header_packet *apr; |
| int rc = 0; |
| u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE]; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !seq_hdr || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| apr = (struct q6_apr_cmd_session_get_sequence_header_packet *) packet; |
| |
| q6_hfi_add_apr_hdr(dev, &apr->hdr, VIDC_IFACEQ_VAR_SMALL_PKT_SIZE); |
| |
| rc = create_pkt_cmd_session_get_seq_hdr(&apr->pkt, (u32)session, |
| seq_hdr); |
| if (rc) { |
| dprintk(VIDC_ERR, "Session get seq hdr: failed to create pkt"); |
| goto err_create_pkt; |
| } |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)apr); |
| if (rc != apr->hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_get_buf_req(void *sess) |
| { |
| struct q6_apr_cmd_session_get_property_packet apr; |
| int rc = 0; |
| struct hal_session *session = sess; |
| |
| struct q6_hfi_device *dev; |
| |
| if (!session || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| rc = create_pkt_cmd_session_get_buf_req(&apr.pkt, (u32)session); |
| if (rc) { |
| dprintk(VIDC_ERR, "Session get buf req: failed to create pkt"); |
| goto err_create_pkt; |
| } |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_flush(void *sess, enum hal_flush flush_mode) |
| { |
| struct q6_apr_cmd_session_flush_packet apr; |
| int rc = 0; |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| q6_hfi_add_apr_hdr(dev, &apr.hdr, sizeof(apr)); |
| |
| rc = create_pkt_cmd_session_flush(&apr.pkt, (u32)session, flush_mode); |
| if (rc) { |
| dprintk(VIDC_ERR, "Session flush: failed to create pkt"); |
| goto err_create_pkt; |
| } |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)&apr); |
| if (rc != apr.hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_set_property(void *sess, |
| enum hal_property ptype, void *pdata) |
| { |
| u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE]; |
| struct q6_apr_cmd_session_set_property_packet *apr = |
| (struct q6_apr_cmd_session_set_property_packet *) &packet; |
| struct hal_session *session = sess; |
| int rc = 0; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !pdata || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| dev = session->device; |
| dprintk(VIDC_DBG, "in set_prop,with prop id: 0x%x", ptype); |
| |
| q6_hfi_add_apr_hdr(dev, &apr->hdr, VIDC_IFACEQ_VAR_LARGE_PKT_SIZE); |
| |
| rc = create_pkt_cmd_session_set_property(&apr->pkt, |
| (u32)session, ptype, pdata); |
| if (rc) { |
| dprintk(VIDC_ERR, "set property: failed to create packet"); |
| goto err_create_pkt; |
| } |
| |
| rc = apr_send_pkt(dev->apr, (uint32_t *)apr); |
| if (rc != apr->hdr.pkt_size) { |
| dprintk(VIDC_ERR, "%s: apr_send_pkt failed rc: %d", |
| __func__, rc); |
| rc = -EBADE; |
| } else |
| rc = 0; |
| |
| err_create_pkt: |
| return rc; |
| } |
| |
| static int q6_hfi_session_get_property(void *sess, |
| enum hal_property ptype, void *pdata) |
| { |
| struct hal_session *session = sess; |
| struct q6_hfi_device *dev; |
| |
| if (!session || !pdata || !session->device) { |
| dprintk(VIDC_ERR, "Invalid Params"); |
| return -EINVAL; |
| } |
| dev = session->device; |
| |
| dprintk(VIDC_DBG, "IN func: , with property id: %d", ptype); |
| |
| switch (ptype) { |
| case HAL_CONFIG_FRAME_RATE: |
| break; |
| case HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT: |
| break; |
| case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO: |
| break; |
| case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO: |
| break; |
| case HAL_PARAM_EXTRA_DATA_HEADER_CONFIG: |
| break; |
| case HAL_PARAM_FRAME_SIZE: |
| break; |
| case HAL_CONFIG_REALTIME: |
| break; |
| case HAL_PARAM_BUFFER_COUNT_ACTUAL: |
| break; |
| case HAL_PARAM_NAL_STREAM_FORMAT_SELECT: |
| break; |
| case HAL_PARAM_VDEC_OUTPUT_ORDER: |
| break; |
| case HAL_PARAM_VDEC_PICTURE_TYPE_DECODE: |
| break; |
| case HAL_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO: |
| break; |
| case HAL_CONFIG_VDEC_POST_LOOP_DEBLOCKER: |
| break; |
| case HAL_PARAM_VDEC_MULTI_STREAM: |
| break; |
| case HAL_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT: |
| break; |
| case HAL_PARAM_DIVX_FORMAT: |
| break; |
| case HAL_CONFIG_VDEC_MB_ERROR_MAP_REPORTING: |
| break; |
| case HAL_PARAM_VDEC_CONTINUE_DATA_TRANSFER: |
| break; |
| case HAL_CONFIG_VDEC_MB_ERROR_MAP: |
| break; |
| case HAL_CONFIG_VENC_REQUEST_IFRAME: |
| break; |
| case HAL_PARAM_VENC_MPEG4_SHORT_HEADER: |
| break; |
| case HAL_PARAM_VENC_MPEG4_AC_PREDICTION: |
| break; |
| case HAL_CONFIG_VENC_TARGET_BITRATE: |
| break; |
| case HAL_PARAM_PROFILE_LEVEL_CURRENT: |
| break; |
| case HAL_PARAM_VENC_H264_ENTROPY_CONTROL: |
| break; |
| case HAL_PARAM_VENC_RATE_CONTROL: |
| break; |
| case HAL_PARAM_VENC_MPEG4_TIME_RESOLUTION: |
| break; |
| case HAL_PARAM_VENC_MPEG4_HEADER_EXTENSION: |
| break; |
| case HAL_PARAM_VENC_H264_DEBLOCK_CONTROL: |
| break; |
| case HAL_PARAM_VENC_SESSION_QP: |
| break; |
| case HAL_CONFIG_VENC_INTRA_PERIOD: |
| break; |
| case HAL_CONFIG_VENC_IDR_PERIOD: |
| break; |
| case HAL_CONFIG_VPE_OPERATIONS: |
| break; |
| case HAL_PARAM_VENC_INTRA_REFRESH: |
| break; |
| case HAL_PARAM_VENC_MULTI_SLICE_CONTROL: |
| break; |
| case HAL_CONFIG_VPE_DEINTERLACE: |
| break; |
| case HAL_SYS_DEBUG_CONFIG: |
| break; |
| /*FOLLOWING PROPERTIES ARE NOT IMPLEMENTED IN CORE YET*/ |
| case HAL_CONFIG_BUFFER_REQUIREMENTS: |
| case HAL_CONFIG_PRIORITY: |
| case HAL_CONFIG_BATCH_INFO: |
| case HAL_PARAM_METADATA_PASS_THROUGH: |
| case HAL_SYS_IDLE_INDICATOR: |
| case HAL_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED: |
| case HAL_PARAM_INTERLACE_FORMAT_SUPPORTED: |
| case HAL_PARAM_CHROMA_SITE: |
| case HAL_PARAM_PROPERTIES_SUPPORTED: |
| case HAL_PARAM_PROFILE_LEVEL_SUPPORTED: |
| case HAL_PARAM_CAPABILITY_SUPPORTED: |
| case HAL_PARAM_NAL_STREAM_FORMAT_SUPPORTED: |
| case HAL_PARAM_MULTI_VIEW_FORMAT: |
| case HAL_PARAM_MAX_SEQUENCE_HEADER_SIZE: |
| case HAL_PARAM_CODEC_SUPPORTED: |
| case HAL_PARAM_VDEC_MULTI_VIEW_SELECT: |
| case HAL_PARAM_VDEC_MB_QUANTIZATION: |
| case HAL_PARAM_VDEC_NUM_CONCEALED_MB: |
| case HAL_PARAM_VDEC_H264_ENTROPY_SWITCHING: |
| case HAL_PARAM_VENC_SLICE_DELIVERY_MODE: |
| case HAL_PARAM_VENC_MPEG4_DATA_PARTITIONING: |
| |
| case HAL_CONFIG_BUFFER_COUNT_ACTUAL: |
| case HAL_CONFIG_VDEC_MULTI_STREAM: |
| case HAL_PARAM_VENC_MULTI_SLICE_INFO: |
| case HAL_CONFIG_VENC_TIMESTAMP_SCALE: |
| case HAL_PARAM_VENC_LOW_LATENCY: |
| default: |
| dprintk(VIDC_INFO, "DEFAULT: Calling 0x%x", ptype); |
| break; |
| } |
| return 0; |
| } |
| |
| static int q6_hfi_unset_ocmem(void *dev) |
| { |
| (void)dev; |
| |
| /* Q6 does not support ocmem */ |
| return -EINVAL; |
| } |
| |
| static int q6_hfi_iommu_get_domain_partition(void *dev, u32 flags, |
| u32 buffer_type, int *domain, int *partition) |
| { |
| (void)dev; |
| |
| dprintk(VIDC_ERR, "Not implemented: %s", __func__); |
| |
| return -ENOTSUPP; |
| } |
| |
| static int q6_hfi_iommu_attach(struct q6_hfi_device *device) |
| { |
| int rc = 0; |
| struct iommu_domain *domain; |
| int i; |
| struct iommu_set *iommu_group_set; |
| struct iommu_group *group; |
| struct iommu_info *iommu_map; |
| |
| if (!device || !device->res) { |
| dprintk(VIDC_ERR, "Invalid parameter: %p", device); |
| return -EINVAL; |
| } |
| |
| iommu_group_set = &device->res->iommu_group_set; |
| for (i = 0; i < iommu_group_set->count; i++) { |
| iommu_map = &iommu_group_set->iommu_maps[i]; |
| group = iommu_map->group; |
| domain = msm_get_iommu_domain(iommu_map->domain); |
| if (IS_ERR_OR_NULL(domain)) { |
| dprintk(VIDC_ERR, "Failed to get domain: %s", |
| iommu_map->name); |
| rc = IS_ERR(domain) ? PTR_ERR(domain) : -EINVAL; |
| break; |
| } |
| dprintk(VIDC_DBG, "Attaching domain(id:%d) %p to group %p", |
| iommu_map->domain, domain, group); |
| rc = iommu_attach_group(domain, group); |
| if (rc) { |
| dprintk(VIDC_ERR, "IOMMU attach failed: %s", |
| iommu_map->name); |
| break; |
| } |
| } |
| if (i < iommu_group_set->count) { |
| i--; |
| for (; i >= 0; i--) { |
| iommu_map = &iommu_group_set->iommu_maps[i]; |
| group = iommu_map->group; |
| domain = msm_get_iommu_domain(iommu_map->domain); |
| if (group && domain) |
| iommu_detach_group(domain, group); |
| } |
| } |
| return rc; |
| } |
| |
| static void q6_hfi_iommu_detach(struct q6_hfi_device *device) |
| { |
| struct iommu_group *group; |
| struct iommu_domain *domain; |
| struct iommu_set *iommu_group_set; |
| struct iommu_info *iommu_map; |
| int i; |
| |
| if (!device || !device->res) { |
| dprintk(VIDC_ERR, "Invalid parameter: %p", device); |
| return; |
| } |
| |
| iommu_group_set = &device->res->iommu_group_set; |
| for (i = 0; i < iommu_group_set->count; i++) { |
| iommu_map = &iommu_group_set->iommu_maps[i]; |
| group = iommu_map->group; |
| domain = msm_get_iommu_domain(iommu_map->domain); |
| if (group && domain) |
| iommu_detach_group(domain, group); |
| } |
| } |
| |
| static int q6_hfi_load_fw(void *dev) |
| { |
| int rc = 0; |
| struct q6_hfi_device *device = dev; |
| |
| if (!device) |
| return -EINVAL; |
| |
| if (!device->resources.fw.cookie) |
| device->resources.fw.cookie = subsystem_get("adsp"); |
| |
| if (IS_ERR_OR_NULL(device->resources.fw.cookie)) { |
| dprintk(VIDC_ERR, "Failed to download firmware\n"); |
| rc = -ENOMEM; |
| goto fail_subsystem_get; |
| } |
| |
| /*Set Q6 to loaded state*/ |
| apr_set_q6_state(APR_SUBSYS_LOADED); |
| |
| device->apr = apr_register("ADSP", "VIDC", |
| (apr_fn)q6_hfi_apr_callback, |
| 0xFFFFFFFF, |
| device); |
| |
| if (device->apr == NULL) { |
| dprintk(VIDC_ERR, "Failed to register with QDSP6"); |
| rc = -EINVAL; |
| goto fail_apr_register; |
| } |
| |
| rc = q6_hfi_iommu_attach(device); |
| if (rc) { |
| dprintk(VIDC_ERR, "Failed to attach iommu"); |
| goto fail_iommu_attach; |
| } |
| |
| return rc; |
| |
| fail_iommu_attach: |
| apr_deregister(device->apr); |
| device->apr = NULL; |
| fail_apr_register: |
| subsystem_put(device->resources.fw.cookie); |
| device->resources.fw.cookie = NULL; |
| fail_subsystem_get: |
| return rc; |
| } |
| |
| static void q6_hfi_unload_fw(void *hfi_device_data) |
| { |
| struct q6_hfi_device *device = hfi_device_data; |
| |
| if (!device) |
| return; |
| |
| if (device->resources.fw.cookie) { |
| q6_hfi_iommu_detach(device); |
| subsystem_put(device->resources.fw.cookie); |
| device->resources.fw.cookie = NULL; |
| } |
| |
| if (device->apr) { |
| if (apr_deregister(device->apr)) |
| dprintk(VIDC_ERR, "Failed to deregister APR"); |
| device->apr = NULL; |
| } |
| } |
| |
| static int q6_hfi_get_stride_scanline(int color_fmt, |
| int width, int height, int *stride, int *scanlines) { |
| *stride = VENUS_Y_STRIDE(color_fmt, width); |
| *scanlines = VENUS_Y_SCANLINES(color_fmt, height); |
| return 0; |
| } |
| |
| static void q6_init_hfi_callbacks(struct hfi_device *hdev) |
| { |
| hdev->core_init = q6_hfi_core_init; |
| hdev->core_release = q6_hfi_core_release; |
| hdev->session_init = q6_hfi_session_init; |
| hdev->session_end = q6_hfi_session_end; |
| hdev->session_abort = q6_hfi_session_abort; |
| hdev->session_clean = q6_hfi_session_clean; |
| hdev->session_set_buffers = q6_hfi_session_set_buffers; |
| hdev->session_release_buffers = q6_hfi_session_release_buffers; |
| hdev->session_load_res = q6_hfi_session_load_res; |
| hdev->session_release_res = q6_hfi_session_release_res; |
| hdev->session_start = q6_hfi_session_start; |
| hdev->session_stop = q6_hfi_session_stop; |
| hdev->session_suspend = q6_hfi_session_suspend; |
| hdev->session_resume = q6_hfi_session_resume; |
| hdev->session_etb = q6_hfi_session_etb; |
| hdev->session_ftb = q6_hfi_session_ftb; |
| hdev->session_parse_seq_hdr = q6_hfi_session_parse_seq_hdr; |
| hdev->session_get_seq_hdr = q6_hfi_session_get_seq_hdr; |
| hdev->session_get_buf_req = q6_hfi_session_get_buf_req; |
| hdev->session_flush = q6_hfi_session_flush; |
| hdev->session_set_property = q6_hfi_session_set_property; |
| hdev->session_get_property = q6_hfi_session_get_property; |
| hdev->unset_ocmem = q6_hfi_unset_ocmem; |
| hdev->iommu_get_domain_partition = q6_hfi_iommu_get_domain_partition; |
| hdev->load_fw = q6_hfi_load_fw; |
| hdev->unload_fw = q6_hfi_unload_fw; |
| hdev->get_stride_scanline = q6_hfi_get_stride_scanline; |
| } |
| |
| |
| int q6_hfi_initialize(struct hfi_device *hdev, u32 device_id, |
| struct msm_vidc_platform_resources *res, |
| hfi_cmd_response_callback callback) |
| { |
| int rc = 0; |
| |
| if (!hdev || !res || !callback) { |
| dprintk(VIDC_ERR, "Invalid params: %p %p %p", |
| hdev, res, callback); |
| rc = -EINVAL; |
| goto err_hfi_init; |
| } |
| hdev->hfi_device_data = q6_hfi_get_device(device_id, res, callback); |
| |
| if (IS_ERR_OR_NULL(hdev->hfi_device_data)) { |
| rc = PTR_ERR(hdev->hfi_device_data); |
| rc = !rc ? -EINVAL : rc; |
| goto err_hfi_init; |
| } |
| |
| q6_init_hfi_callbacks(hdev); |
| |
| err_hfi_init: |
| return rc; |
| } |
| |