diff options
Diffstat (limited to 'drivers/media/platform/chips-media/wave5/wave5-vpuapi.c')
| -rw-r--r-- | drivers/media/platform/chips-media/wave5/wave5-vpuapi.c | 960 |
1 files changed, 960 insertions, 0 deletions
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c new file mode 100644 index 000000000000..1a3efb638dde --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c @@ -0,0 +1,960 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - helper functions + * + * Copyright (C) 2021-2023 CHIPS&MEDIA INC + */ + +#include <linux/bug.h> +#include "wave5-vpuapi.h" +#include "wave5-regdefine.h" +#include "wave5.h" + +#define DECODE_ALL_TEMPORAL_LAYERS 0 +#define DECODE_ALL_SPATIAL_LAYERS 0 + +static int wave5_initialize_vpu(struct device *dev, u8 *code, size_t size) +{ + int ret; + struct vpu_device *vpu_dev = dev_get_drvdata(dev); + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + if (wave5_vpu_is_init(vpu_dev)) { + wave5_vpu_re_init(dev, (void *)code, size); + ret = -EBUSY; + goto err_out; + } + + ret = wave5_vpu_reset(dev, SW_RESET_ON_BOOT); + if (ret) + goto err_out; + + ret = wave5_vpu_init(dev, (void *)code, size); + +err_out: + mutex_unlock(&vpu_dev->hw_lock); + return ret; +} + +int wave5_vpu_init_with_bitcode(struct device *dev, u8 *bitcode, size_t size) +{ + if (!bitcode || size == 0) + return -EINVAL; + + return wave5_initialize_vpu(dev, bitcode, size); +} + +int wave5_vpu_flush_instance(struct vpu_instance *inst) +{ + int ret = 0; + int retry = 0; + + ret = mutex_lock_interruptible(&inst->dev->hw_lock); + if (ret) + return ret; + do { + /* + * Repeat the FLUSH command until the firmware reports that the + * VPU isn't running anymore + */ + ret = wave5_vpu_hw_flush_instance(inst); + if (ret < 0 && ret != -EBUSY) { + dev_warn(inst->dev->dev, "Flush of %s instance with id: %d fail: %d\n", + inst->type == VPU_INST_TYPE_DEC ? "DECODER" : "ENCODER", inst->id, + ret); + mutex_unlock(&inst->dev->hw_lock); + return ret; + } + if (ret == -EBUSY && retry++ >= MAX_FIRMWARE_CALL_RETRY) { + dev_warn(inst->dev->dev, "Flush of %s instance with id: %d timed out!\n", + inst->type == VPU_INST_TYPE_DEC ? "DECODER" : "ENCODER", inst->id); + mutex_unlock(&inst->dev->hw_lock); + return -ETIMEDOUT; + } + } while (ret != 0); + mutex_unlock(&inst->dev->hw_lock); + + return ret; +} + +int wave5_vpu_get_version_info(struct device *dev, u32 *revision, unsigned int *product_id) +{ + int ret; + struct vpu_device *vpu_dev = dev_get_drvdata(dev); + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + if (!wave5_vpu_is_init(vpu_dev)) { + ret = -EINVAL; + goto err_out; + } + + if (product_id) + *product_id = vpu_dev->product; + ret = wave5_vpu_get_version(vpu_dev, revision); + +err_out: + mutex_unlock(&vpu_dev->hw_lock); + return ret; +} + +static int wave5_check_dec_open_param(struct vpu_instance *inst, struct dec_open_param *param) +{ + if (inst->id >= MAX_NUM_INSTANCE) { + dev_err(inst->dev->dev, "Too many simultaneous instances: %d (max: %u)\n", + inst->id, MAX_NUM_INSTANCE); + return -EOPNOTSUPP; + } + + if (param->bitstream_buffer % 8) { + dev_err(inst->dev->dev, + "Bitstream buffer must be aligned to a multiple of 8\n"); + return -EINVAL; + } + + if (param->bitstream_buffer_size % 1024 || + param->bitstream_buffer_size < MIN_BITSTREAM_BUFFER_SIZE) { + dev_err(inst->dev->dev, + "Bitstream buffer size must be aligned to a multiple of 1024 and have a minimum size of %d\n", + MIN_BITSTREAM_BUFFER_SIZE); + return -EINVAL; + } + + return 0; +} + +int wave5_vpu_dec_open(struct vpu_instance *inst, struct dec_open_param *open_param) +{ + struct dec_info *p_dec_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + dma_addr_t buffer_addr; + size_t buffer_size; + + ret = wave5_check_dec_open_param(inst, open_param); + if (ret) + return ret; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + if (!wave5_vpu_is_init(vpu_dev)) { + mutex_unlock(&vpu_dev->hw_lock); + return -ENODEV; + } + + p_dec_info = &inst->codec_info->dec_info; + memcpy(&p_dec_info->open_param, open_param, sizeof(struct dec_open_param)); + + buffer_addr = open_param->bitstream_buffer; + buffer_size = open_param->bitstream_buffer_size; + p_dec_info->stream_wr_ptr = buffer_addr; + p_dec_info->stream_rd_ptr = buffer_addr; + p_dec_info->stream_buf_start_addr = buffer_addr; + p_dec_info->stream_buf_size = buffer_size; + p_dec_info->stream_buf_end_addr = buffer_addr + buffer_size; + p_dec_info->reorder_enable = TRUE; + p_dec_info->temp_id_select_mode = TEMPORAL_ID_MODE_ABSOLUTE; + p_dec_info->target_temp_id = DECODE_ALL_TEMPORAL_LAYERS; + p_dec_info->target_spatial_id = DECODE_ALL_SPATIAL_LAYERS; + + ret = wave5_vpu_build_up_dec_param(inst, open_param); + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +static int reset_auxiliary_buffers(struct vpu_instance *inst, unsigned int index) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + + if (index >= MAX_REG_FRAME) + return 1; + + if (p_dec_info->vb_mv[index].size == 0 && p_dec_info->vb_fbc_y_tbl[index].size == 0 && + p_dec_info->vb_fbc_c_tbl[index].size == 0) + return 1; + + wave5_vdi_free_dma_memory(inst->dev, &p_dec_info->vb_mv[index]); + wave5_vdi_free_dma_memory(inst->dev, &p_dec_info->vb_fbc_y_tbl[index]); + wave5_vdi_free_dma_memory(inst->dev, &p_dec_info->vb_fbc_c_tbl[index]); + + return 0; +} + +int wave5_vpu_dec_close(struct vpu_instance *inst, u32 *fail_res) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + int ret; + int retry = 0; + struct vpu_device *vpu_dev = inst->dev; + int i; + + *fail_res = 0; + if (!inst->codec_info) + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + do { + ret = wave5_vpu_dec_finish_seq(inst, fail_res); + if (ret < 0 && *fail_res != WAVE5_SYSERR_VPU_STILL_RUNNING) { + dev_warn(inst->dev->dev, "dec_finish_seq timed out\n"); + goto unlock_and_return; + } + + if (*fail_res == WAVE5_SYSERR_VPU_STILL_RUNNING && + retry++ >= MAX_FIRMWARE_CALL_RETRY) { + ret = -ETIMEDOUT; + goto unlock_and_return; + } + } while (ret != 0); + + dev_dbg(inst->dev->dev, "%s: dec_finish_seq complete\n", __func__); + + wave5_vdi_free_dma_memory(vpu_dev, &p_dec_info->vb_work); + + for (i = 0 ; i < MAX_REG_FRAME; i++) { + ret = reset_auxiliary_buffers(inst, i); + if (ret) { + ret = 0; + break; + } + } + + wave5_vdi_free_dma_memory(vpu_dev, &p_dec_info->vb_task); + +unlock_and_return: + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_issue_seq_init(struct vpu_instance *inst) +{ + int ret; + struct vpu_device *vpu_dev = inst->dev; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + ret = wave5_vpu_dec_init_seq(inst); + + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_complete_seq_init(struct vpu_instance *inst, struct dec_initial_info *info) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + ret = wave5_vpu_dec_get_seq_info(inst, info); + if (!ret) + p_dec_info->initial_info_obtained = true; + + info->rd_ptr = wave5_dec_get_rd_ptr(inst); + info->wr_ptr = p_dec_info->stream_wr_ptr; + + p_dec_info->initial_info = *info; + + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_register_frame_buffer_ex(struct vpu_instance *inst, int num_of_decoding_fbs, + int num_of_display_fbs, int stride, int height) +{ + struct dec_info *p_dec_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + struct frame_buffer *fb; + + if (num_of_decoding_fbs >= WAVE5_MAX_FBS || num_of_display_fbs >= WAVE5_MAX_FBS) + return -EINVAL; + + p_dec_info = &inst->codec_info->dec_info; + p_dec_info->num_of_decoding_fbs = num_of_decoding_fbs; + p_dec_info->num_of_display_fbs = num_of_display_fbs; + p_dec_info->stride = stride; + + if (!p_dec_info->initial_info_obtained) + return -EINVAL; + + if (stride < p_dec_info->initial_info.pic_width || (stride % 8 != 0) || + height < p_dec_info->initial_info.pic_height) + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + fb = inst->frame_buf; + ret = wave5_vpu_dec_register_framebuffer(inst, &fb[p_dec_info->num_of_decoding_fbs], + LINEAR_FRAME_MAP, p_dec_info->num_of_display_fbs); + if (ret) + goto err_out; + + ret = wave5_vpu_dec_register_framebuffer(inst, &fb[0], COMPRESSED_FRAME_MAP, + p_dec_info->num_of_decoding_fbs); + +err_out: + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_get_bitstream_buffer(struct vpu_instance *inst, dma_addr_t *prd_ptr, + dma_addr_t *pwr_ptr, size_t *size) +{ + struct dec_info *p_dec_info; + dma_addr_t rd_ptr; + dma_addr_t wr_ptr; + int room; + struct vpu_device *vpu_dev = inst->dev; + int ret; + + p_dec_info = &inst->codec_info->dec_info; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + rd_ptr = wave5_dec_get_rd_ptr(inst); + mutex_unlock(&vpu_dev->hw_lock); + + wr_ptr = p_dec_info->stream_wr_ptr; + + if (wr_ptr < rd_ptr) + room = rd_ptr - wr_ptr; + else + room = (p_dec_info->stream_buf_end_addr - wr_ptr) + + (rd_ptr - p_dec_info->stream_buf_start_addr); + room--; + + if (prd_ptr) + *prd_ptr = rd_ptr; + if (pwr_ptr) + *pwr_ptr = wr_ptr; + if (size) + *size = room; + + return 0; +} + +int wave5_vpu_dec_update_bitstream_buffer(struct vpu_instance *inst, size_t size) +{ + struct dec_info *p_dec_info; + dma_addr_t wr_ptr; + dma_addr_t rd_ptr; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + if (!inst->codec_info) + return -EINVAL; + + p_dec_info = &inst->codec_info->dec_info; + wr_ptr = p_dec_info->stream_wr_ptr; + rd_ptr = p_dec_info->stream_rd_ptr; + + if (size > 0) { + if (wr_ptr < rd_ptr && rd_ptr <= wr_ptr + size) + return -EINVAL; + + wr_ptr += size; + + if (wr_ptr > p_dec_info->stream_buf_end_addr) { + u32 room = wr_ptr - p_dec_info->stream_buf_end_addr; + + wr_ptr = p_dec_info->stream_buf_start_addr; + wr_ptr += room; + } else if (wr_ptr == p_dec_info->stream_buf_end_addr) { + wr_ptr = p_dec_info->stream_buf_start_addr; + } + + p_dec_info->stream_wr_ptr = wr_ptr; + p_dec_info->stream_rd_ptr = rd_ptr; + } + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + ret = wave5_vpu_dec_set_bitstream_flag(inst, (size == 0)); + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_start_one_frame(struct vpu_instance *inst, u32 *res_fail) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + if (p_dec_info->stride == 0) /* this means frame buffers have not been registered. */ + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + ret = wave5_vpu_decode(inst, res_fail); + + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_set_rd_ptr(struct vpu_instance *inst, dma_addr_t addr, int update_wr_ptr) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + ret = wave5_dec_set_rd_ptr(inst, addr); + + p_dec_info->stream_rd_ptr = addr; + if (update_wr_ptr) + p_dec_info->stream_wr_ptr = addr; + + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +dma_addr_t wave5_vpu_dec_get_rd_ptr(struct vpu_instance *inst) +{ + int ret; + dma_addr_t rd_ptr; + + ret = mutex_lock_interruptible(&inst->dev->hw_lock); + if (ret) + return ret; + + rd_ptr = wave5_dec_get_rd_ptr(inst); + + mutex_unlock(&inst->dev->hw_lock); + + return rd_ptr; +} + +int wave5_vpu_dec_get_output_info(struct vpu_instance *inst, struct dec_output_info *info) +{ + struct dec_info *p_dec_info; + int ret; + struct vpu_rect rect_info; + u32 val; + u32 decoded_index; + u32 disp_idx; + u32 max_dec_index; + struct vpu_device *vpu_dev = inst->dev; + struct dec_output_info *disp_info; + + if (!info) + return -EINVAL; + + p_dec_info = &inst->codec_info->dec_info; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + memset(info, 0, sizeof(*info)); + + ret = wave5_vpu_dec_get_result(inst, info); + if (ret) { + info->rd_ptr = p_dec_info->stream_rd_ptr; + info->wr_ptr = p_dec_info->stream_wr_ptr; + goto err_out; + } + + decoded_index = info->index_frame_decoded; + + /* calculate display frame region */ + val = 0; + rect_info.left = 0; + rect_info.right = 0; + rect_info.top = 0; + rect_info.bottom = 0; + + if (decoded_index < WAVE5_MAX_FBS) { + if (inst->std == W_HEVC_DEC || inst->std == W_AVC_DEC) + rect_info = p_dec_info->initial_info.pic_crop_rect; + + if (inst->std == W_HEVC_DEC) + p_dec_info->dec_out_info[decoded_index].decoded_poc = info->decoded_poc; + + p_dec_info->dec_out_info[decoded_index].rc_decoded = rect_info; + } + info->rc_decoded = rect_info; + + disp_idx = info->index_frame_display; + if (info->index_frame_display >= 0 && info->index_frame_display < WAVE5_MAX_FBS) { + disp_info = &p_dec_info->dec_out_info[disp_idx]; + if (info->index_frame_display != info->index_frame_decoded) { + /* + * when index_frame_decoded < 0, and index_frame_display >= 0 + * info->dec_pic_width and info->dec_pic_height are still valid + * but those of p_dec_info->dec_out_info[disp_idx] are invalid in VP9 + */ + info->disp_pic_width = disp_info->dec_pic_width; + info->disp_pic_height = disp_info->dec_pic_height; + } else { + info->disp_pic_width = info->dec_pic_width; + info->disp_pic_height = info->dec_pic_height; + } + + info->rc_display = disp_info->rc_decoded; + + } else { + info->rc_display.left = 0; + info->rc_display.right = 0; + info->rc_display.top = 0; + info->rc_display.bottom = 0; + info->disp_pic_width = 0; + info->disp_pic_height = 0; + } + + p_dec_info->stream_rd_ptr = wave5_dec_get_rd_ptr(inst); + p_dec_info->frame_display_flag = vpu_read_reg(vpu_dev, W5_RET_DEC_DISP_IDC); + + val = p_dec_info->num_of_decoding_fbs; //fb_offset + + max_dec_index = (p_dec_info->num_of_decoding_fbs > p_dec_info->num_of_display_fbs) ? + p_dec_info->num_of_decoding_fbs : p_dec_info->num_of_display_fbs; + + if (info->index_frame_display >= 0 && + info->index_frame_display < (int)max_dec_index) + info->disp_frame = inst->frame_buf[val + info->index_frame_display]; + + info->rd_ptr = p_dec_info->stream_rd_ptr; + info->wr_ptr = p_dec_info->stream_wr_ptr; + info->frame_display_flag = p_dec_info->frame_display_flag; + + info->sequence_no = p_dec_info->initial_info.sequence_no; + if (decoded_index < WAVE5_MAX_FBS) + p_dec_info->dec_out_info[decoded_index] = *info; + + if (disp_idx < WAVE5_MAX_FBS) + info->disp_frame.sequence_no = info->sequence_no; + + if (info->sequence_changed) { + memcpy((void *)&p_dec_info->initial_info, (void *)&p_dec_info->new_seq_info, + sizeof(struct dec_initial_info)); + p_dec_info->initial_info.sequence_no++; + } + +err_out: + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_clr_disp_flag(struct vpu_instance *inst, int index) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + if (index >= p_dec_info->num_of_display_fbs) + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + ret = wave5_dec_clr_disp_flag(inst, index); + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_set_disp_flag(struct vpu_instance *inst, int index) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + int ret = 0; + struct vpu_device *vpu_dev = inst->dev; + + if (index >= p_dec_info->num_of_display_fbs) + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + ret = wave5_dec_set_disp_flag(inst, index); + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_dec_reset_framebuffer(struct vpu_instance *inst, unsigned int index) +{ + if (index >= MAX_REG_FRAME) + return -EINVAL; + + if (inst->frame_vbuf[index].size == 0) + return -EINVAL; + + wave5_vdi_free_dma_memory(inst->dev, &inst->frame_vbuf[index]); + + return 0; +} + +int wave5_vpu_dec_give_command(struct vpu_instance *inst, enum codec_command cmd, void *parameter) +{ + struct dec_info *p_dec_info = &inst->codec_info->dec_info; + int ret = 0; + + switch (cmd) { + case DEC_GET_QUEUE_STATUS: { + struct queue_status_info *queue_info = parameter; + + queue_info->instance_queue_count = p_dec_info->instance_queue_count; + queue_info->report_queue_count = p_dec_info->report_queue_count; + break; + } + case DEC_RESET_FRAMEBUF_INFO: { + int i; + + for (i = 0; i < MAX_REG_FRAME; i++) { + ret = wave5_vpu_dec_reset_framebuffer(inst, i); + if (ret) + break; + } + + for (i = 0; i < MAX_REG_FRAME; i++) { + ret = reset_auxiliary_buffers(inst, i); + if (ret) + break; + } + + wave5_vdi_free_dma_memory(inst->dev, &p_dec_info->vb_task); + break; + } + case DEC_GET_SEQ_INFO: { + struct dec_initial_info *seq_info = parameter; + + *seq_info = p_dec_info->initial_info; + break; + } + + default: + return -EINVAL; + } + + return ret; +} + +int wave5_vpu_enc_open(struct vpu_instance *inst, struct enc_open_param *open_param) +{ + struct enc_info *p_enc_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + ret = wave5_vpu_enc_check_open_param(inst, open_param); + if (ret) + return ret; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + if (!wave5_vpu_is_init(vpu_dev)) { + mutex_unlock(&vpu_dev->hw_lock); + return -ENODEV; + } + + p_enc_info = &inst->codec_info->enc_info; + p_enc_info->open_param = *open_param; + + ret = wave5_vpu_build_up_enc_param(vpu_dev->dev, inst, open_param); + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_enc_close(struct vpu_instance *inst, u32 *fail_res) +{ + struct enc_info *p_enc_info = &inst->codec_info->enc_info; + int ret; + int retry = 0; + struct vpu_device *vpu_dev = inst->dev; + + *fail_res = 0; + if (!inst->codec_info) + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + do { + ret = wave5_vpu_enc_finish_seq(inst, fail_res); + if (ret < 0 && *fail_res != WAVE5_SYSERR_VPU_STILL_RUNNING) { + dev_warn(inst->dev->dev, "enc_finish_seq timed out\n"); + mutex_unlock(&vpu_dev->hw_lock); + return ret; + } + + if (*fail_res == WAVE5_SYSERR_VPU_STILL_RUNNING && + retry++ >= MAX_FIRMWARE_CALL_RETRY) { + mutex_unlock(&vpu_dev->hw_lock); + return -ETIMEDOUT; + } + } while (ret != 0); + + dev_dbg(inst->dev->dev, "%s: enc_finish_seq complete\n", __func__); + + wave5_vdi_free_dma_memory(vpu_dev, &p_enc_info->vb_work); + + if (inst->std == W_HEVC_ENC || inst->std == W_AVC_ENC) { + wave5_vdi_free_dma_memory(vpu_dev, &p_enc_info->vb_sub_sam_buf); + wave5_vdi_free_dma_memory(vpu_dev, &p_enc_info->vb_mv); + wave5_vdi_free_dma_memory(vpu_dev, &p_enc_info->vb_fbc_y_tbl); + wave5_vdi_free_dma_memory(vpu_dev, &p_enc_info->vb_fbc_c_tbl); + } + + wave5_vdi_free_dma_memory(vpu_dev, &p_enc_info->vb_task); + + mutex_unlock(&vpu_dev->hw_lock); + + return 0; +} + +int wave5_vpu_enc_register_frame_buffer(struct vpu_instance *inst, unsigned int num, + unsigned int stride, int height, + enum tiled_map_type map_type) +{ + struct enc_info *p_enc_info = &inst->codec_info->enc_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + unsigned int size_luma, size_chroma; + int i; + + if (p_enc_info->stride) + return -EINVAL; + + if (!p_enc_info->initial_info_obtained) + return -EINVAL; + + if (num < p_enc_info->initial_info.min_frame_buffer_count) + return -EINVAL; + + if (stride == 0 || stride % 8 != 0) + return -EINVAL; + + if (height <= 0) + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + p_enc_info->num_frame_buffers = num; + p_enc_info->stride = stride; + + size_luma = stride * height; + size_chroma = ALIGN(stride / 2, 16) * height; + + for (i = 0; i < num; i++) { + if (!inst->frame_buf[i].update_fb_info) + continue; + + inst->frame_buf[i].update_fb_info = false; + inst->frame_buf[i].stride = stride; + inst->frame_buf[i].height = height; + inst->frame_buf[i].map_type = COMPRESSED_FRAME_MAP; + inst->frame_buf[i].buf_y_size = size_luma; + inst->frame_buf[i].buf_cb = inst->frame_buf[i].buf_y + size_luma; + inst->frame_buf[i].buf_cb_size = size_chroma; + inst->frame_buf[i].buf_cr_size = 0; + } + + ret = wave5_vpu_enc_register_framebuffer(inst->dev->dev, inst, &inst->frame_buf[0], + COMPRESSED_FRAME_MAP, + p_enc_info->num_frame_buffers); + + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +static int wave5_check_enc_param(struct vpu_instance *inst, struct enc_param *param) +{ + struct enc_info *p_enc_info = &inst->codec_info->enc_info; + + if (!param) + return -EINVAL; + + if (!param->source_frame) + return -EINVAL; + + if (p_enc_info->open_param.bit_rate == 0 && inst->std == W_HEVC_ENC) { + if (param->pic_stream_buffer_addr % 16 || param->pic_stream_buffer_size == 0) + return -EINVAL; + } + if (param->pic_stream_buffer_addr % 8 || param->pic_stream_buffer_size == 0) + return -EINVAL; + + return 0; +} + +int wave5_vpu_enc_start_one_frame(struct vpu_instance *inst, struct enc_param *param, u32 *fail_res) +{ + struct enc_info *p_enc_info = &inst->codec_info->enc_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + *fail_res = 0; + + if (p_enc_info->stride == 0) /* this means frame buffers have not been registered. */ + return -EINVAL; + + ret = wave5_check_enc_param(inst, param); + if (ret) + return ret; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + p_enc_info->pts_map[param->src_idx] = param->pts; + + ret = wave5_vpu_encode(inst, param, fail_res); + + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_enc_get_output_info(struct vpu_instance *inst, struct enc_output_info *info) +{ + struct enc_info *p_enc_info = &inst->codec_info->enc_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + ret = wave5_vpu_enc_get_result(inst, info); + if (ret) { + info->pts = 0; + goto unlock; + } + + if (info->recon_frame_index >= 0) + info->pts = p_enc_info->pts_map[info->enc_src_idx]; + +unlock: + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_enc_give_command(struct vpu_instance *inst, enum codec_command cmd, void *parameter) +{ + struct enc_info *p_enc_info = &inst->codec_info->enc_info; + + switch (cmd) { + case ENABLE_ROTATION: + p_enc_info->rotation_enable = true; + break; + case ENABLE_MIRRORING: + p_enc_info->mirror_enable = true; + break; + case SET_MIRROR_DIRECTION: { + enum mirror_direction mir_dir; + + mir_dir = *(enum mirror_direction *)parameter; + if (mir_dir != MIRDIR_NONE && mir_dir != MIRDIR_HOR && + mir_dir != MIRDIR_VER && mir_dir != MIRDIR_HOR_VER) + return -EINVAL; + p_enc_info->mirror_direction = mir_dir; + break; + } + case SET_ROTATION_ANGLE: { + int angle; + + angle = *(int *)parameter; + if (angle && angle != 90 && angle != 180 && angle != 270) + return -EINVAL; + if (p_enc_info->initial_info_obtained && (angle == 90 || angle == 270)) + return -EINVAL; + p_enc_info->rotation_angle = angle; + break; + } + case ENC_GET_QUEUE_STATUS: { + struct queue_status_info *queue_info = parameter; + + queue_info->instance_queue_count = p_enc_info->instance_queue_count; + queue_info->report_queue_count = p_enc_info->report_queue_count; + break; + } + default: + return -EINVAL; + } + return 0; +} + +int wave5_vpu_enc_issue_seq_init(struct vpu_instance *inst) +{ + int ret; + struct vpu_device *vpu_dev = inst->dev; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + ret = wave5_vpu_enc_init_seq(inst); + + mutex_unlock(&vpu_dev->hw_lock); + + return ret; +} + +int wave5_vpu_enc_complete_seq_init(struct vpu_instance *inst, struct enc_initial_info *info) +{ + struct enc_info *p_enc_info = &inst->codec_info->enc_info; + int ret; + struct vpu_device *vpu_dev = inst->dev; + + if (!info) + return -EINVAL; + + ret = mutex_lock_interruptible(&vpu_dev->hw_lock); + if (ret) + return ret; + + ret = wave5_vpu_enc_get_seq_info(inst, info); + if (ret) { + p_enc_info->initial_info_obtained = false; + mutex_unlock(&vpu_dev->hw_lock); + return ret; + } + + p_enc_info->initial_info_obtained = true; + p_enc_info->initial_info = *info; + + mutex_unlock(&vpu_dev->hw_lock); + + return 0; +} |