[v8,3/6] staging: media: wave5: Add the v4l2 layer

Message ID	20220427114638.1638-4-nas.chung@chipsnmedia.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-media-owner@kernel.org> From: Nas Chung <nas.chung@chipsnmedia.com> To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, Nas Chung <nas.chung@chipsnmedia.com>, Robert Beckett <bob.beckett@collabora.com>, Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Subject: [PATCH v8 3/6] staging: media: wave5: Add the v4l2 layer Date: Wed, 27 Apr 2022 20:46:35 +0900 Message-Id: <20220427114638.1638-4-nas.chung@chipsnmedia.com> In-Reply-To: <20220427114638.1638-1-nas.chung@chipsnmedia.com> References: <20220427114638.1638-1-nas.chung@chipsnmedia.com> Content-Type: text/plain MIME-Version: 1.0 Precedence: bulk
Series	staging: media: wave5: add wave5 codec driver \| expand [v8,0/6] staging: media: wave5: add wave5 codec driver [v8,1/6] staging: media: wave5: Add vpuapi layer [v8,2/6] staging: media: wave5: Add the vdi layer [v8,3/6] staging: media: wave5: Add the v4l2 layer [v8,4/6] staging: media: wave5: Add TODO file [v8,5/6] dt-bindings: media: staging: wave5: add yaml devicetree bindings [v8,6/6] media: wave5: Add wave5 driver to maintainers file

diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index 1fd6a0c6e1d8..0a371654f524 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -44,4 +44,6 @@ source "drivers/staging/media/ipu3/Kconfig" source "drivers/staging/media/av7110/Kconfig" +source "drivers/staging/media/wave5/Kconfig" + endif diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index 66d6f6d51c86..c5bda2ef97f8 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_VIDEO_HANTRO) += hantro/ obj-$(CONFIG_VIDEO_IPU3_IMGU) += ipu3/ obj-$(CONFIG_VIDEO_ZORAN) += zoran/ obj-$(CONFIG_DVB_AV7110) += av7110/ +obj-$(CONFIG_VIDEO_WAVE_VPU) += wave5/ diff --git a/drivers/staging/media/wave5/Kconfig b/drivers/staging/media/wave5/Kconfig new file mode 100644 index 000000000000..9f4ccc77fcbf --- /dev/null +++ b/drivers/staging/media/wave5/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0 +config VIDEO_WAVE_VPU + tristate "Chips&Media Wave Codec Driver" + depends on VIDEO_DEV && VIDEO_V4L2 + select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_VMALLOC + select V4L2_MEM2MEM_DEV + help + Chips&Media stateful encoder and decoder driver. + The driver supports HEVC and H264 formats. + To compile this driver as modules, choose M here: the + modules will be called wave5. diff --git a/drivers/staging/media/wave5/Makefile b/drivers/staging/media/wave5/Makefile new file mode 100644 index 000000000000..56f3a5289103 --- /dev/null +++ b/drivers/staging/media/wave5/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_VIDEO_WAVE_VPU) += wave5.o +wave5-objs += wave5-hw.o \ + wave5-vpuapi.o \ + wave5-vdi.o \ + wave5-vpu-dec.o \ + wave5-vpu.o \ + wave5-vpu-enc.o + diff --git a/drivers/staging/media/wave5/wave5-vpu-dec.c b/drivers/staging/media/wave5/wave5-vpu-dec.c new file mode 100644 index 000000000000..f70c1ca9b239 --- /dev/null +++ b/drivers/staging/media/wave5/wave5-vpu-dec.c @@ -0,0 +1,1385 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - decoder interface + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ + +#include "wave5-vpu.h" + +#define VPU_DEC_DEV_NAME "C&M VPU decoder" +#define VPU_DEC_DRV_NAME "vpu-dec" +#define V4L2_CID_VPU_THUMBNAIL_MODE (V4L2_CID_USER_BASE + 0x1001) + +static const struct vpu_format wave5_vpu_dec_fmt_list[2][6] = { + [VPU_FMT_TYPE_CODEC] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_HEVC, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_H264, + .max_width = 8192, + .min_width = 32, + .max_height = 8192, + .min_height = 32, + }, + }, + [VPU_FMT_TYPE_RAW] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420M, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12M, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21M, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + } +}; + +static enum wave_std wave5_to_vpu_codstd(unsigned int v4l2_pix_fmt) +{ + switch (v4l2_pix_fmt) { + case V4L2_PIX_FMT_H264: + return W_AVC_DEC; + case V4L2_PIX_FMT_HEVC: + return W_HEVC_DEC; + default: + return STD_UNKNOWN; + } +} + +static const struct vpu_format *wave5_get_vpu_fmt(unsigned int v4l2_pix_fmt, enum vpu_fmt_type type) +{ + unsigned int index; + + for (index = 0; index < ARRAY_SIZE(wave5_vpu_dec_fmt_list[type]); index++) { + if (wave5_vpu_dec_fmt_list[type][index].v4l2_pix_fmt == v4l2_pix_fmt) + return &wave5_vpu_dec_fmt_list[type][index]; + } + + return NULL; +} + +static const struct vpu_format *wave5_find_vpu_fmt_by_idx(unsigned int idx, enum vpu_fmt_type type) +{ + if (idx >= ARRAY_SIZE(wave5_vpu_dec_fmt_list[type])) + return NULL; + + if (!wave5_vpu_dec_fmt_list[type][idx].v4l2_pix_fmt) + return NULL; + + return &wave5_vpu_dec_fmt_list[type][idx]; +} + +static void wave5_handle_bitstream_buffer(struct vpu_instance *inst) +{ + struct v4l2_m2m_buffer *v4l2_m2m_buf = NULL; + unsigned long flags; + int ret; + + spin_lock_irqsave(&inst->bitstream_lock, flags); + + v4l2_m2m_for_each_src_buf(inst->v4l2_fh.m2m_ctx, v4l2_m2m_buf) { + struct vb2_v4l2_buffer *vbuf = &v4l2_m2m_buf->vb; + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(vbuf); + u32 src_size = vb2_get_plane_payload(&vbuf->vb2_buf, 0); + void *src_buf = vb2_plane_vaddr(&vbuf->vb2_buf, 0); + dma_addr_t bs_rd_ptr = 0; + dma_addr_t bs_wr_ptr = 0; + u32 bs_remain_size = 0; + size_t offset; + + if (vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "already consumed buffer\n"); + continue; + } + + wave5_vpu_dec_get_bitstream_buffer(inst, &bs_rd_ptr, &bs_wr_ptr, &bs_remain_size); + + if (bs_remain_size < src_size) { + dev_dbg(inst->dev->dev, "fill next time : remained size < source size.\n"); + continue; + } + + offset = bs_wr_ptr - inst->bitstream_vbuf.daddr; + if (bs_wr_ptr + src_size > inst->bitstream_vbuf.daddr + inst->bitstream_vbuf.size) { + int size; + + size = inst->bitstream_vbuf.daddr + inst->bitstream_vbuf.size - bs_wr_ptr; + wave5_vdi_write_memory(inst->dev, &inst->bitstream_vbuf, offset, src_buf, + size, VDI_128BIT_LITTLE_ENDIAN); + wave5_vdi_write_memory(inst->dev, &inst->bitstream_vbuf, 0, + src_buf + size, src_size - size, + VDI_128BIT_LITTLE_ENDIAN); + } else { + wave5_vdi_write_memory(inst->dev, &inst->bitstream_vbuf, offset, src_buf, + src_size, VDI_128BIT_LITTLE_ENDIAN); + } + + ret = wave5_vpu_dec_update_bitstream_buffer(inst, src_size); + if (ret) { + dev_dbg(inst->dev->dev, "vpu_dec_update_bitstream_buffer fail: %d\n", ret); + continue; + } + + vpu_buf->consumed = true; + + if (inst->state == VPU_INST_STATE_WAIT_BUF) + inst->state = VPU_INST_STATE_PIC_RUN; + } + + spin_unlock_irqrestore(&inst->bitstream_lock, flags); +} + +static void wave5_handle_src_buffer(struct vpu_instance *inst) +{ + struct vb2_v4l2_buffer *src_buf; + + unsigned long flags; + + spin_lock_irqsave(&inst->bitstream_lock, flags); + + src_buf = v4l2_m2m_next_src_buf(inst->v4l2_fh.m2m_ctx); + if (src_buf) { + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(src_buf); + + if (vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "already consumed buffer\n"); + src_buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx); + inst->timestamp = src_buf->vb2_buf.timestamp; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } + } + spin_unlock_irqrestore(&inst->bitstream_lock, flags); +} + +static void wave5_update_pix_fmt(struct v4l2_pix_format_mplane *pix_mp, unsigned int width, + unsigned int height) +{ + switch (pix_mp->pixelformat) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = width * height * 3 / 2; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + break; + case V4L2_PIX_FMT_YUV420M: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = width * height; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[1].sizeimage = width * height / 4; + memset(&pix_mp->plane_fmt[1].reserved, 0, sizeof(pix_mp->plane_fmt[1].reserved)); + pix_mp->plane_fmt[2].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[2].sizeimage = width * height / 4; + memset(&pix_mp->plane_fmt[2].reserved, 0, sizeof(pix_mp->plane_fmt[2].reserved)); + break; + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV21M: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = width * height; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[1].sizeimage = width * height / 2; + memset(&pix_mp->plane_fmt[1].reserved, 0, sizeof(pix_mp->plane_fmt[1].reserved)); + break; + default: + pix_mp->width = width; + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = 0; + pix_mp->plane_fmt[0].sizeimage = width * height / 2; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + break; + } +} + +static void wave5_vpu_dec_start_decode(struct vpu_instance *inst) +{ + struct dec_param pic_param; + u32 max_cmd_q = 0; + int ret; + + memset(&pic_param, 0, sizeof(struct dec_param)); + + if (inst->state == VPU_INST_STATE_STOP) { + max_cmd_q = 1; + } else { + max_cmd_q = (inst->min_src_frame_buf_count < COMMAND_QUEUE_DEPTH) ? + inst->min_src_frame_buf_count : COMMAND_QUEUE_DEPTH; + } + + while (max_cmd_q) { + u32 fail_res = 0; + + ret = wave5_vpu_dec_start_one_frame(inst, &pic_param, &fail_res); + if (ret) { + struct vb2_v4l2_buffer *src_buf; + + if (fail_res == WAVE5_SYSERR_QUEUEING_FAIL) + break; + + src_buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx); + inst->state = VPU_INST_STATE_STOP; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + break; + } + max_cmd_q--; + } +} + +static void wave5_vpu_dec_stop_decode(struct vpu_instance *inst) +{ + unsigned int i; + unsigned long flags; + + inst->state = VPU_INST_STATE_STOP; + + spin_lock_irqsave(&inst->bitstream_lock, flags); + wave5_vpu_dec_update_bitstream_buffer(inst, 0); + spin_unlock_irqrestore(&inst->bitstream_lock, flags); + + for (i = 0; i < inst->min_dst_frame_buf_count; i++) + wave5_vpu_dec_clr_disp_flag(inst, i); + + v4l2_m2m_job_finish(inst->dev->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); +} + +static void wave5_vpu_dec_finish_decode(struct vpu_instance *inst) +{ + struct dec_output_info dec_output_info; + int ret; + int irq_status; + + if (kfifo_out(&inst->dev->irq_status, &irq_status, sizeof(int))) + wave5_vpu_clear_interrupt_ex(inst, irq_status); + + if (irq_status & BIT(INT_WAVE5_BSBUF_EMPTY)) { + dev_dbg(inst->dev->dev, "bitstream EMPTY!!!!\n"); + inst->state = VPU_INST_STATE_WAIT_BUF; + wave5_handle_src_buffer(inst); + wave5_handle_bitstream_buffer(inst); + } + + if (!(irq_status & BIT(INT_WAVE5_DEC_PIC))) + return; + ret = wave5_vpu_dec_get_output_info(inst, &dec_output_info); + if (ret) { + v4l2_m2m_job_finish(inst->dev->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); + return; + } + if (dec_output_info.index_frame_decoded == DECODED_IDX_FLAG_NO_FB && + dec_output_info.index_frame_display == DISPLAY_IDX_FLAG_NO_FB) { + dev_dbg(inst->dev->dev, "no more frame buffer\n"); + if (inst->state != VPU_INST_STATE_STOP) + inst->state = VPU_INST_STATE_WAIT_BUF; + } else { + wave5_handle_src_buffer(inst); + + if (dec_output_info.index_frame_display >= 0) { + struct vb2_v4l2_buffer *dst_buf = + v4l2_m2m_dst_buf_remove_by_idx(inst->v4l2_fh.m2m_ctx, + dec_output_info.index_frame_display); + int stride = dec_output_info.disp_frame.stride; + int height = dec_output_info.disp_pic_height; + + if (inst->dst_fmt.num_planes == 1) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + (stride * height * 3 / 2)); + } else if (inst->dst_fmt.num_planes == 2) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + (stride * height)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + ((stride / 2) * height)); + } else if (inst->dst_fmt.num_planes == 3) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + (stride * height)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + ((stride / 2) * (height / 2))); + vb2_set_plane_payload(&dst_buf->vb2_buf, 2, + ((stride / 2) * (height / 2))); + } + + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->field = V4L2_FIELD_NONE; + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + } else if (dec_output_info.index_frame_display == DISPLAY_IDX_FLAG_SEQ_END) { + static const struct v4l2_event vpu_event_eos = { + .type = V4L2_EVENT_EOS + }; + struct vb2_v4l2_buffer *dst_buf = + v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx); + + if (!dst_buf) + return; + + if (inst->dst_fmt.num_planes == 1) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + vb2_plane_size(&dst_buf->vb2_buf, 0)); + } else if (inst->dst_fmt.num_planes == 2) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + vb2_plane_size(&dst_buf->vb2_buf, 0)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + vb2_plane_size(&dst_buf->vb2_buf, 1)); + } else if (inst->dst_fmt.num_planes == 3) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + vb2_plane_size(&dst_buf->vb2_buf, 0)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + vb2_plane_size(&dst_buf->vb2_buf, 1)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 2, + vb2_plane_size(&dst_buf->vb2_buf, 2)); + } + + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->flags |= V4L2_BUF_FLAG_LAST; + dst_buf->field = V4L2_FIELD_NONE; + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + + inst->state = VPU_INST_STATE_PIC_RUN; + v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_eos); + + v4l2_m2m_job_finish(inst->dev->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); + } + } +} + +static int wave5_vpu_dec_querycap(struct file *file, void *fh, struct v4l2_capability *cap) +{ + strscpy(cap->driver, VPU_DEC_DRV_NAME, sizeof(cap->driver)); + strscpy(cap->card, VPU_DEC_DRV_NAME, sizeof(cap->card)); + strscpy(cap->bus_info, "platform:" VPU_DEC_DRV_NAME, sizeof(cap->bus_info)); + + return 0; +} + +static int wave5_vpu_dec_enum_framesizes(struct file *f, void *fh, struct v4l2_frmsizeenum *fsize) +{ + const struct vpu_format *vpu_fmt; + + if (fsize->index) + return -EINVAL; + + vpu_fmt = wave5_get_vpu_fmt(fsize->pixel_format, VPU_FMT_TYPE_CODEC); + if (!vpu_fmt) { + vpu_fmt = wave5_get_vpu_fmt(fsize->pixel_format, VPU_FMT_TYPE_RAW); + if (!vpu_fmt) + return -EINVAL; + } + + fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; + fsize->stepwise.min_width = vpu_fmt->min_width; + fsize->stepwise.max_width = vpu_fmt->max_width; + fsize->stepwise.step_width = 1; + fsize->stepwise.min_height = vpu_fmt->min_height; + fsize->stepwise.max_height = vpu_fmt->max_height; + fsize->stepwise.step_height = 1; + + return 0; +} + +static int wave5_vpu_dec_enum_fmt_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + const struct vpu_format *vpu_fmt; + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, VPU_FMT_TYPE_RAW); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_dec_try_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "4cc %d width %d height %d nm planes %d colorspace %d field : %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.colorspace, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_get_vpu_fmt(f->fmt.pix_mp.pixelformat, VPU_FMT_TYPE_RAW); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->dst_fmt.width, inst->dst_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + const struct v4l2_format_info *info = v4l2_format_info(vpu_fmt->v4l2_pix_fmt); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = info->mem_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_dec_s_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, "4cc %d width %d height %d num_planes %d colorspace %d field %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.colorspace, f->fmt.pix_mp.field); + + ret = wave5_vpu_dec_try_fmt_cap(file, fh, f); + if (ret) + return ret; + + inst->dst_fmt.width = f->fmt.pix_mp.width; + inst->dst_fmt.height = f->fmt.pix_mp.height; + inst->dst_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->dst_fmt.field = f->fmt.pix_mp.field; + inst->dst_fmt.flags = f->fmt.pix_mp.flags; + inst->dst_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->dst_fmt.num_planes; i++) { + inst->dst_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->dst_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + if (inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV12 || + inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV12M) { + inst->cbcr_interleave = true; + inst->nv21 = false; + } else if (inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV21 || + inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV21M) { + inst->cbcr_interleave = true; + inst->nv21 = true; + } else { + inst->cbcr_interleave = false; + inst->nv21 = false; + } + + return 0; +} + +static int wave5_vpu_dec_g_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i; + + f->fmt.pix_mp.width = inst->dst_fmt.width; + f->fmt.pix_mp.height = inst->dst_fmt.height; + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.field = inst->dst_fmt.field; + f->fmt.pix_mp.flags = inst->dst_fmt.flags; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->dst_fmt.plane_fmt[i].bytesperline; + f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->dst_fmt.plane_fmt[i].sizeimage; + } + + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + + return 0; +} + +static int wave5_vpu_dec_enum_fmt_out(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "index : %d\n", f->index); + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, VPU_FMT_TYPE_CODEC); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_dec_try_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "4cc %d width %d height %d num_planes %d colorspace %d field %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.colorspace, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_get_vpu_fmt(f->fmt.pix_mp.pixelformat, VPU_FMT_TYPE_CODEC); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->src_fmt.width, inst->src_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = 1; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_dec_s_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, "pixelformat %d width %d height %d num_planes %d field : %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + ret = wave5_vpu_dec_try_fmt_out(file, fh, f); + if (ret) + return ret; + + inst->src_fmt.width = f->fmt.pix_mp.width; + inst->src_fmt.height = f->fmt.pix_mp.height; + inst->src_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->src_fmt.field = f->fmt.pix_mp.field; + inst->src_fmt.flags = f->fmt.pix_mp.flags; + inst->src_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->src_fmt.num_planes; i++) { + inst->src_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->src_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + inst->colorspace = f->fmt.pix_mp.colorspace; + inst->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + inst->hsv_enc = f->fmt.pix_mp.hsv_enc; + inst->quantization = f->fmt.pix_mp.quantization; + inst->xfer_func = f->fmt.pix_mp.xfer_func; + + wave5_update_pix_fmt(&inst->dst_fmt, f->fmt.pix_mp.width, f->fmt.pix_mp.height); + + return 0; +} + +static int wave5_vpu_dec_g_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i; + + f->fmt.pix_mp.width = inst->src_fmt.width; + f->fmt.pix_mp.height = inst->src_fmt.height; + f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat; + f->fmt.pix_mp.field = inst->src_fmt.field; + f->fmt.pix_mp.flags = inst->src_fmt.flags; + f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes; + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->src_fmt.plane_fmt[i].bytesperline; + f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->src_fmt.plane_fmt[i].sizeimage; + } + + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + + return 0; +} + +static int wave5_vpu_dec_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type : %d | target : %d\n", s->type, s->target); + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + switch (s->target) { + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + case V4L2_SEL_TGT_COMPOSE_PADDED: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->dst_fmt.width; + s->r.height = inst->dst_fmt.height; + break; + case V4L2_SEL_TGT_COMPOSE: + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->src_fmt.width; + s->r.height = inst->src_fmt.height; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int wave5_vpu_dec_s_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type : %d | target : %d\n", s->type, s->target); + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (s->target != V4L2_SEL_TGT_COMPOSE) + return -EINVAL; + + dev_dbg(inst->dev->dev, "V4L2_SEL_TGT_COMPOSE w: %d h: %d\n", s->r.width, s->r.height); + inst->dst_fmt.width = s->r.width; + inst->dst_fmt.height = s->r.height; + + return 0; +} + +static int wave5_vpu_dec_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dc) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "decoder command : %d\n", dc->cmd); + + if (dc->cmd != V4L2_DEC_CMD_STOP && dc->cmd != V4L2_DEC_CMD_START) + return -EINVAL; + + dc->flags = 0; + + if (dc->cmd == V4L2_DEC_CMD_STOP) { + dc->stop.pts = 0; + } else if (dc->cmd == V4L2_DEC_CMD_START) { + dc->start.speed = 0; + dc->start.format = V4L2_DEC_START_FMT_NONE; + } + + return 0; +} + +static int wave5_vpu_dec_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dc) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int ret; + unsigned long flags; + + dev_dbg(inst->dev->dev, "decoder command : %d\n", dc->cmd); + + ret = wave5_vpu_dec_try_decoder_cmd(file, fh, dc); + if (ret < 0) + return ret; + + if (!wave5_vpu_both_queues_are_streaming(inst)) + return 0; + + switch (dc->cmd) { + case V4L2_DEC_CMD_STOP: + inst->state = VPU_INST_STATE_STOP; + + spin_lock_irqsave(&inst->bitstream_lock, flags); + wave5_vpu_dec_update_bitstream_buffer(inst, 0); + spin_unlock_irqrestore(&inst->bitstream_lock, flags); + break; + case V4L2_DEC_CMD_START: + break; + default: + return -EINVAL; + } + + return 0; +} + +static int wave5_vpu_dec_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type : %d id : %d | flags : %d\n", sub->type, sub->id, sub->flags); + + switch (sub->type) { + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 0, NULL); + case V4L2_EVENT_SOURCE_CHANGE: + return v4l2_src_change_event_subscribe(fh, sub); + case V4L2_EVENT_CTRL: + return v4l2_ctrl_subscribe_event(fh, sub); + default: + return -EINVAL; + } +} + +static const struct v4l2_ioctl_ops wave5_vpu_dec_ioctl_ops = { + .vidioc_querycap = wave5_vpu_dec_querycap, + .vidioc_enum_framesizes = wave5_vpu_dec_enum_framesizes, + + .vidioc_enum_fmt_vid_cap = wave5_vpu_dec_enum_fmt_cap, + .vidioc_s_fmt_vid_cap_mplane = wave5_vpu_dec_s_fmt_cap, + .vidioc_g_fmt_vid_cap_mplane = wave5_vpu_dec_g_fmt_cap, + .vidioc_try_fmt_vid_cap_mplane = wave5_vpu_dec_try_fmt_cap, + + .vidioc_enum_fmt_vid_out = wave5_vpu_dec_enum_fmt_out, + .vidioc_s_fmt_vid_out_mplane = wave5_vpu_dec_s_fmt_out, + .vidioc_g_fmt_vid_out_mplane = wave5_vpu_dec_g_fmt_out, + .vidioc_try_fmt_vid_out_mplane = wave5_vpu_dec_try_fmt_out, + + .vidioc_g_selection = wave5_vpu_dec_g_selection, + .vidioc_s_selection = wave5_vpu_dec_s_selection, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_try_decoder_cmd = wave5_vpu_dec_try_decoder_cmd, + .vidioc_decoder_cmd = wave5_vpu_dec_decoder_cmd, + + .vidioc_subscribe_event = wave5_vpu_dec_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int wave5_vpu_dec_g_volatile_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vpu_instance *inst = wave5_ctrl_to_vpu_inst(ctrl); + + dev_dbg(inst->dev->dev, "name : %s\n", ctrl->name); + + switch (ctrl->id) { + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: + if (inst->state != VPU_INST_STATE_NONE && inst->state != VPU_INST_STATE_OPEN) + ctrl->val = inst->min_dst_frame_buf_count; + break; + default: + return -EINVAL; + } + + dev_dbg(inst->dev->dev, "value : %d\n", ctrl->val); + + return 0; +} + +static int wave5_vpu_dec_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vpu_instance *inst = wave5_ctrl_to_vpu_inst(ctrl); + + dev_dbg(inst->dev->dev, "name : %s | value : %d\n", ctrl->name, ctrl->val); + + switch (ctrl->id) { + case V4L2_CID_VPU_THUMBNAIL_MODE: + inst->thumbnail_mode = ctrl->val; + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops wave5_vpu_dec_ctrl_ops = { + .g_volatile_ctrl = wave5_vpu_dec_g_volatile_ctrl, + .s_ctrl = wave5_vpu_dec_s_ctrl, +}; + +static const struct v4l2_ctrl_config wave5_vpu_thumbnail_mode = { + .ops = &wave5_vpu_dec_ctrl_ops, + .id = V4L2_CID_VPU_THUMBNAIL_MODE, + .name = "thumbnail mode", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .def = 0, + .min = 0, + .max = 1, + .step = 1, + .flags = V4L2_CTRL_FLAG_WRITE_ONLY, +}; + +static void wave5_set_default_dec_openparam(struct dec_open_param *open_param) +{ + open_param->bitstream_mode = BS_MODE_INTERRUPT; + open_param->stream_endian = VPU_STREAM_ENDIAN; + open_param->frame_endian = VPU_FRAME_ENDIAN; +} + +static int wave5_vpu_dec_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, + unsigned int *num_planes, unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct v4l2_pix_format_mplane inst_format = + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ? inst->src_fmt : inst->dst_fmt; + unsigned int i; + int ret; + + dev_dbg(inst->dev->dev, "num_buffers : %d | num_planes : %d | type : %d\n", *num_buffers, + *num_planes, q->type); + + if (*num_planes) { + if (inst_format.num_planes != *num_planes) + return -EINVAL; + + for (i = 0; i < *num_planes; i++) { + if (sizes[i] < inst_format.plane_fmt[i].sizeimage) + return -EINVAL; + } + } else { + *num_planes = inst_format.num_planes; + + if (*num_planes == 1) { + sizes[0] = inst_format.width * inst_format.height * 3 / 2; + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + sizes[0] = inst_format.plane_fmt[0].sizeimage; + dev_dbg(inst->dev->dev, "size[0] : %d\n", sizes[0]); + } else if (*num_planes == 2) { + sizes[0] = inst_format.width * inst_format.height; + sizes[1] = inst_format.width * inst_format.height / 2; + dev_dbg(inst->dev->dev, "size[0] :%d | size[1] : %d\n", sizes[0], sizes[1]); + } else if (*num_planes == 3) { + sizes[0] = inst_format.width * inst_format.height; + sizes[1] = inst_format.width * inst_format.height / 4; + sizes[2] = inst_format.width * inst_format.height / 4; + dev_dbg(inst->dev->dev, "size[0] : %d | size[1] : %d | size[2] : %d\n", + sizes[0], sizes[1], sizes[2]); + } + } + + if (inst->state == VPU_INST_STATE_NONE && q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + struct dec_open_param open_param; + + memset(&open_param, 0, sizeof(struct dec_open_param)); + wave5_set_default_dec_openparam(&open_param); + + inst->bitstream_vbuf.size = ALIGN(inst->src_fmt.plane_fmt[0].sizeimage, 1024) * 4; + ret = wave5_vdi_allocate_dma_memory(inst->dev, &inst->bitstream_vbuf); + if (ret) { + dev_dbg(inst->dev->dev, "alloc bitstream of size %zu failed\n", + inst->bitstream_vbuf.size); + return ret; + } + + inst->std = wave5_to_vpu_codstd(inst->src_fmt.pixelformat); + if (inst->std == STD_UNKNOWN) { + dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n", + (char *)&inst->src_fmt.pixelformat); + return -EINVAL; + } + open_param.bitstream_buffer = inst->bitstream_vbuf.daddr; + open_param.bitstream_buffer_size = inst->bitstream_vbuf.size; + + ret = wave5_vpu_dec_open(inst, &open_param); + if (ret) { + dev_dbg(inst->dev->dev, "wave5_vpu_dec_open failed: %d\n", ret); + return ret; + } + + inst->state = VPU_INST_STATE_OPEN; + + if (inst->thumbnail_mode) + wave5_vpu_dec_give_command(inst, ENABLE_DEC_THUMBNAIL_MODE, NULL); + + inst->min_src_frame_buf_count = *num_buffers; + } else if (inst->state == VPU_INST_STATE_INIT_SEQ && + q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + u32 non_linear_num = inst->min_dst_frame_buf_count; + u32 fb_stride, fb_height; + u32 luma_size, chroma_size; + + *num_buffers = inst->min_dst_frame_buf_count; + + for (i = 0; i < non_linear_num; i++) { + struct frame_buffer *frame = &inst->frame_buf[i]; + struct vpu_buf *vframe = &inst->frame_vbuf[i]; + + fb_stride = inst->dst_fmt.width; + fb_height = ALIGN(inst->dst_fmt.height, 32); + luma_size = fb_stride * fb_height; + chroma_size = ALIGN(fb_stride / 2, 16) * fb_height; + + vframe->size = luma_size + chroma_size; + ret = wave5_vdi_allocate_dma_memory(inst->dev, vframe); + if (ret) { + dev_dbg(inst->dev->dev, "alloc FBC buff of size %zu failed\n", + vframe->size); + return ret; + } + + frame->buf_y = vframe->daddr; + frame->buf_cb = vframe->daddr + luma_size; + frame->buf_cr = (dma_addr_t)-1; + frame->size = vframe->size; + frame->width = inst->src_fmt.width; + frame->stride = fb_stride; + frame->map_type = COMPRESSED_FRAME_MAP; + frame->update_fb_info = true; + } + } + + return 0; +} + +static void wave5_vpu_dec_start_streaming_inst_open(struct vb2_queue *q, unsigned int count) +{ + struct dec_initial_info initial_info; + struct vpu_instance *inst = vb2_get_drv_priv(q); + int ret; + + ret = wave5_vpu_dec_issue_seq_init(inst); + if (ret) + dev_dbg(inst->dev->dev, "failed wave5_vpu_dec_issue_seq_init %d\n", ret); + + if (wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT) < 0) + dev_dbg(inst->dev->dev, "failed to call vpu_wait_interrupt()\n"); + + ret = wave5_vpu_dec_complete_seq_init(inst, &initial_info); + if (ret) { + dev_dbg(inst->dev->dev, "vpu_dec_complete_seq_init: %d, reason : %d\n", + ret, initial_info.seq_init_err_reason); + } else { + static const struct v4l2_event vpu_event_src_ch = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, + }; + + dev_dbg(inst->dev->dev, "width %d height %d profile %d | minbuffer : %u\n", + initial_info.pic_width, initial_info.pic_height, + initial_info.profile, initial_info.min_frame_buffer_count); + + inst->state = VPU_INST_STATE_INIT_SEQ; + inst->min_dst_frame_buf_count = initial_info.min_frame_buffer_count + 1; + + if (initial_info.pic_width != inst->src_fmt.width || + initial_info.pic_height != inst->src_fmt.height) { + wave5_update_pix_fmt(&inst->src_fmt, initial_info.pic_width, + initial_info.pic_height); + wave5_update_pix_fmt(&inst->dst_fmt, initial_info.pic_width, + initial_info.pic_height); + } + v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_src_ch); + } +} + +static void wave5_vpu_dec_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue); + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(vbuf); + + dev_dbg(inst->dev->dev, "type %4d index %4d size[0] %4ld size[1] : %4ld | size[2] : %4ld\n", + vb->type, vb->index, vb2_plane_size(&vbuf->vb2_buf, 0), + vb2_plane_size(&vbuf->vb2_buf, 1), vb2_plane_size(&vbuf->vb2_buf, 2)); + + v4l2_m2m_buf_queue(inst->v4l2_fh.m2m_ctx, vbuf); + + if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + vpu_buf->consumed = false; + wave5_handle_bitstream_buffer(inst); + vbuf->sequence = inst->queued_src_buf_num++; + + if (inst->state == VPU_INST_STATE_PIC_RUN) + inst->ops->start_process(inst); + } + + if (vb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return; + + if (inst->state == VPU_INST_STATE_INIT_SEQ) { + dma_addr_t buf_addr_y = 0, buf_addr_cb = 0, buf_addr_cr = 0; + u32 buf_size = 0; + u32 non_linear_num = inst->min_dst_frame_buf_count; + u32 fb_stride = inst->dst_fmt.width; + u32 luma_size = fb_stride * inst->dst_fmt.height; + u32 chroma_size = (fb_stride / 2) * (inst->dst_fmt.height / 2); + + if (inst->dst_fmt.num_planes == 1) { + buf_size = vb2_plane_size(&vbuf->vb2_buf, 0); + buf_addr_y = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + buf_addr_cb = buf_addr_y + luma_size; + buf_addr_cr = buf_addr_cb + chroma_size; + } else if (inst->dst_fmt.num_planes == 2) { + buf_size = vb2_plane_size(&vbuf->vb2_buf, 0) + + vb2_plane_size(&vbuf->vb2_buf, 1); + buf_addr_y = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + buf_addr_cb = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 1); + buf_addr_cr = buf_addr_cb + chroma_size; + } else if (inst->dst_fmt.num_planes == 3) { + buf_size = vb2_plane_size(&vbuf->vb2_buf, 0) + + vb2_plane_size(&vbuf->vb2_buf, 1) + + vb2_plane_size(&vbuf->vb2_buf, 2); + buf_addr_y = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + buf_addr_cb = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 1); + buf_addr_cr = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 2); + } + inst->frame_buf[vb->index + non_linear_num].buf_y = buf_addr_y; + inst->frame_buf[vb->index + non_linear_num].buf_cb = buf_addr_cb; + inst->frame_buf[vb->index + non_linear_num].buf_cr = buf_addr_cr; + inst->frame_buf[vb->index + non_linear_num].size = buf_size; + inst->frame_buf[vb->index + non_linear_num].width = inst->src_fmt.width; + inst->frame_buf[vb->index + non_linear_num].stride = fb_stride; + inst->frame_buf[vb->index + non_linear_num].map_type = LINEAR_FRAME_MAP; + inst->frame_buf[vb->index + non_linear_num].update_fb_info = true; + } + + if (inst->state == VPU_INST_STATE_PIC_RUN || + inst->state == VPU_INST_STATE_STOP || + inst->state == VPU_INST_STATE_WAIT_BUF) { + wave5_vpu_dec_clr_disp_flag(inst, vb->index); + if (inst->state == VPU_INST_STATE_WAIT_BUF) + inst->state = VPU_INST_STATE_PIC_RUN; + if (inst->state == VPU_INST_STATE_STOP) + inst->ops->start_process(inst); + } + vbuf->sequence = inst->queued_dst_buf_num++; +} + +static int wave5_vpu_dec_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + int ret; + + dev_dbg(inst->dev->dev, "type : %d\n", q->type); + + if (inst->state == VPU_INST_STATE_OPEN) + wave5_vpu_dec_start_streaming_inst_open(q, count); + + if (inst->state == VPU_INST_STATE_INIT_SEQ && + q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + u32 non_linear_num = inst->min_dst_frame_buf_count; + u32 linear_num = inst->min_dst_frame_buf_count; + u32 stride = inst->dst_fmt.width; + + dev_dbg(inst->dev->dev, "stride %d dst height %d\n", stride, inst->dst_fmt.height); + ret = wave5_vpu_dec_register_frame_buffer_ex(inst, non_linear_num, linear_num, + stride, inst->dst_fmt.height, + COMPRESSED_FRAME_MAP); + if (ret) + dev_dbg(inst->dev->dev, "fail vpu_dec_register_frame_buffer_ex %d", ret); + + inst->state = VPU_INST_STATE_PIC_RUN; + } + + return 0; +} + +static void wave5_vpu_dec_stop_streaming(struct vb2_queue *q) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *buf; + bool check_cmd = TRUE; + + dev_dbg(inst->dev->dev, "type : %d\n", q->type); + + if (wave5_vpu_both_queues_are_streaming(inst)) + inst->state = VPU_INST_STATE_STOP; + + while (check_cmd) { + struct queue_status_info q_status; + struct dec_output_info dec_output_info; + int ret; + + wave5_vpu_dec_give_command(inst, DEC_GET_QUEUE_STATUS, &q_status); + + if (q_status.instance_queue_count + q_status.report_queue_count == 0) + break; + + if (wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT) < 0) + break; + + ret = wave5_vpu_dec_get_output_info(inst, &dec_output_info); + } + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + while ((buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx))) { + dev_dbg(inst->dev->dev, "buf type : %4d | index : %4d\n", buf->vb2_buf.type, + buf->vb2_buf.index); + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + } else { + while ((buf = v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx))) { + u32 plane; + + dev_dbg(inst->dev->dev, "buf type : %4d | index : %4d\n", buf->vb2_buf.type, + buf->vb2_buf.index); + + for (plane = 0; plane < inst->dst_fmt.num_planes; plane++) + vb2_set_plane_payload(&buf->vb2_buf, plane, 0); + + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + } +} + +static const struct vb2_ops wave5_vpu_dec_vb2_ops = { + .queue_setup = wave5_vpu_dec_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_queue = wave5_vpu_dec_buf_queue, + .start_streaming = wave5_vpu_dec_start_streaming, + .stop_streaming = wave5_vpu_dec_stop_streaming, +}; + +static void wave5_set_default_format(struct v4l2_pix_format_mplane *src_fmt, + struct v4l2_pix_format_mplane *dst_fmt) +{ + unsigned int dst_pix_fmt = wave5_vpu_dec_fmt_list[VPU_FMT_TYPE_RAW][0].v4l2_pix_fmt; + const struct v4l2_format_info *dst_fmt_info = v4l2_format_info(dst_pix_fmt); + + src_fmt->pixelformat = wave5_vpu_dec_fmt_list[VPU_FMT_TYPE_CODEC][0].v4l2_pix_fmt; + src_fmt->field = V4L2_FIELD_NONE; + src_fmt->flags = 0; + src_fmt->num_planes = 1; + wave5_update_pix_fmt(src_fmt, 720, 480); + + dst_fmt->pixelformat = dst_pix_fmt; + dst_fmt->field = V4L2_FIELD_NONE; + dst_fmt->flags = 0; + dst_fmt->num_planes = dst_fmt_info->mem_planes; + wave5_update_pix_fmt(dst_fmt, 736, 480); +} + +static int wave5_vpu_dec_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) +{ + struct vpu_instance *inst = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->ops = &wave5_vpu_dec_vb2_ops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->buf_struct_size = sizeof(struct vpu_buffer); + src_vq->allow_zero_bytesused = 1; + src_vq->min_buffers_needed = 0; + src_vq->drv_priv = inst; + src_vq->lock = &inst->dev->dev_lock; + src_vq->dev = inst->dev->v4l2_dev.dev; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->ops = &wave5_vpu_dec_vb2_ops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->buf_struct_size = sizeof(struct vpu_buffer); + dst_vq->allow_zero_bytesused = 1; + dst_vq->min_buffers_needed = 0; + dst_vq->drv_priv = inst; + dst_vq->lock = &inst->dev->dev_lock; + dst_vq->dev = inst->dev->v4l2_dev.dev; + ret = vb2_queue_init(dst_vq); + if (ret) + return ret; + + return 0; +} + +static const struct vpu_instance_ops wave5_vpu_dec_inst_ops = { + .start_process = wave5_vpu_dec_start_decode, + .stop_process = wave5_vpu_dec_stop_decode, + .finish_process = wave5_vpu_dec_finish_decode, +}; + +static int wave5_vpu_open_dec(struct file *filp) +{ + struct video_device *vdev = video_devdata(filp); + struct vpu_device *dev = video_drvdata(filp); + struct vpu_instance *inst = NULL; + struct v4l2_ctrl *ctrl; + int ret; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->dev = dev; + inst->type = VPU_INST_TYPE_DEC; + inst->ops = &wave5_vpu_dec_inst_ops; + + spin_lock_init(&inst->bitstream_lock); + + v4l2_fh_init(&inst->v4l2_fh, vdev); + filp->private_data = &inst->v4l2_fh; + v4l2_fh_add(&inst->v4l2_fh); + + inst->v4l2_fh.m2m_ctx = + v4l2_m2m_ctx_init(dev->v4l2_m2m_dev, inst, wave5_vpu_dec_queue_init); + if (IS_ERR(inst->v4l2_fh.m2m_ctx)) { + ret = PTR_ERR(inst->v4l2_fh.m2m_ctx); + goto free_inst; + } + + v4l2_ctrl_handler_init(&inst->v4l2_ctrl_hdl, 10); + v4l2_ctrl_new_custom(&inst->v4l2_ctrl_hdl, &wave5_vpu_thumbnail_mode, NULL); + ctrl = v4l2_ctrl_new_std(&inst->v4l2_ctrl_hdl, &wave5_vpu_dec_ctrl_ops, + V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 1); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + if (inst->v4l2_ctrl_hdl.error) { + ret = -ENODEV; + goto free_inst; + } + + inst->v4l2_fh.ctrl_handler = &inst->v4l2_ctrl_hdl; + v4l2_ctrl_handler_setup(&inst->v4l2_ctrl_hdl); + + wave5_set_default_format(&inst->src_fmt, &inst->dst_fmt); + inst->colorspace = V4L2_COLORSPACE_REC709; + inst->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + inst->hsv_enc = 0; + inst->quantization = V4L2_QUANTIZATION_DEFAULT; + inst->xfer_func = V4L2_XFER_FUNC_DEFAULT; + + return 0; + +free_inst: + kfree(inst); + return ret; +} + +static int wave5_vpu_dec_release(struct file *filp) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(filp->private_data); + u32 fail_res; + int retry_count = 10; + int i, ret; + + v4l2_m2m_ctx_release(inst->v4l2_fh.m2m_ctx); + if (inst->state != VPU_INST_STATE_NONE) { + do { + fail_res = 0; + ret = wave5_vpu_dec_close(inst, &fail_res); + if (ret && ret != -EIO) + break; + if (fail_res != WAVE5_SYSERR_VPU_STILL_RUNNING) + break; + if (!wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT)) + break; + } while (--retry_count); + + if (fail_res == WAVE5_SYSERR_VPU_STILL_RUNNING) + dev_warn(inst->dev->dev, "close fail res %u\n", fail_res); + if (ret && ret != -EIO) + dev_warn(inst->dev->dev, "close fail ret=%d\n", ret); + } + + for (i = 0; i < inst->min_dst_frame_buf_count; i++) + wave5_vdi_free_dma_memory(inst->dev, &inst->frame_vbuf[i]); + + wave5_vdi_free_dma_memory(inst->dev, &inst->bitstream_vbuf); + v4l2_ctrl_handler_free(&inst->v4l2_ctrl_hdl); + v4l2_fh_del(&inst->v4l2_fh); + v4l2_fh_exit(&inst->v4l2_fh); + kfree(inst); + + return 0; +} + +static const struct v4l2_file_operations wave5_vpu_dec_fops = { + .owner = THIS_MODULE, + .open = wave5_vpu_open_dec, + .release = wave5_vpu_dec_release, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +}; + +int wave5_vpu_dec_register_device(struct vpu_device *dev) +{ + struct video_device *vdev_dec; + int ret; + + vdev_dec = devm_kzalloc(dev->v4l2_dev.dev, sizeof(*vdev_dec), GFP_KERNEL); + if (!vdev_dec) + return -ENOMEM; + + dev->video_dev_dec = vdev_dec; + + strscpy(vdev_dec->name, VPU_DEC_DEV_NAME, sizeof(vdev_dec->name)); + vdev_dec->fops = &wave5_vpu_dec_fops; + vdev_dec->ioctl_ops = &wave5_vpu_dec_ioctl_ops; + vdev_dec->release = video_device_release_empty; + vdev_dec->v4l2_dev = &dev->v4l2_dev; + vdev_dec->vfl_dir = VFL_DIR_M2M; + vdev_dec->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + vdev_dec->lock = &dev->dev_lock; + + ret = video_register_device(vdev_dec, VFL_TYPE_VIDEO, -1); + if (ret) + return ret; + + video_set_drvdata(vdev_dec, dev); + + return 0; +} + +void wave5_vpu_dec_unregister_device(struct vpu_device *dev) +{ + video_unregister_device(dev->video_dev_dec); +} + diff --git a/drivers/staging/media/wave5/wave5-vpu-enc.c b/drivers/staging/media/wave5/wave5-vpu-enc.c new file mode 100644 index 000000000000..acd2cb9020fd --- /dev/null +++ b/drivers/staging/media/wave5/wave5-vpu-enc.c @@ -0,0 +1,1532 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - encoder interface + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ + +#include "wave5-vpu.h" + +#define VPU_ENC_DEV_NAME "C&M VPU encoder" +#define VPU_ENC_DRV_NAME "vpu-enc" + +static const struct vpu_format wave5_vpu_enc_fmt_list[2][6] = { + [VPU_FMT_TYPE_CODEC] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_HEVC, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_H264, + .max_width = 8192, + .min_width = 32, + .max_height = 8192, + .min_height = 32, + }, + }, + [VPU_FMT_TYPE_RAW] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420M, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12M, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21M, + .max_width = 8192, + .min_width = 8, + .max_height = 8192, + .min_height = 8, + }, + } +}; + +static enum wave_std wave5_to_vpu_wavestd(unsigned int v4l2_pix_fmt) +{ + switch (v4l2_pix_fmt) { + case V4L2_PIX_FMT_H264: + return W_AVC_ENC; + case V4L2_PIX_FMT_HEVC: + return W_HEVC_ENC; + default: + return STD_UNKNOWN; + } +} + +static const struct vpu_format *wave5_find_vpu_format(unsigned int v4l2_pix_fmt, + enum vpu_fmt_type type) +{ + unsigned int index; + + for (index = 0; index < ARRAY_SIZE(wave5_vpu_enc_fmt_list[type]); index++) { + if (wave5_vpu_enc_fmt_list[type][index].v4l2_pix_fmt == v4l2_pix_fmt) + return &wave5_vpu_enc_fmt_list[type][index]; + } + + return NULL; +} + +static const struct vpu_format *wave5_find_vpu_fmt_by_idx(unsigned int idx, enum vpu_fmt_type type) +{ + if (idx >= ARRAY_SIZE(wave5_vpu_enc_fmt_list[type])) + return NULL; + + if (!wave5_vpu_enc_fmt_list[type][idx].v4l2_pix_fmt) + return NULL; + + return &wave5_vpu_enc_fmt_list[type][idx]; +} + +static struct vb2_v4l2_buffer *wave5_get_valid_src_buf(struct vpu_instance *inst) +{ + struct vb2_v4l2_buffer *vb2_v4l2_buf; + struct v4l2_m2m_buffer *v4l2_m2m_buf; + struct vpu_buffer *vpu_buf = NULL; + + v4l2_m2m_for_each_src_buf(inst->v4l2_fh.m2m_ctx, v4l2_m2m_buf) { + vb2_v4l2_buf = &v4l2_m2m_buf->vb; + vpu_buf = wave5_to_vpu_buf(vb2_v4l2_buf); + + if (!vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "no consumed src idx : %d\n", + vb2_v4l2_buf->vb2_buf.index); + return vb2_v4l2_buf; + } + } + + return NULL; +} + +static struct vb2_v4l2_buffer *wave5_get_valid_dst_buf(struct vpu_instance *inst) +{ + struct vb2_v4l2_buffer *vb2_v4l2_buf; + struct v4l2_m2m_buffer *v4l2_m2m_buf; + struct vpu_buffer *vpu_buf; + + v4l2_m2m_for_each_dst_buf(inst->v4l2_fh.m2m_ctx, v4l2_m2m_buf) { + vb2_v4l2_buf = &v4l2_m2m_buf->vb; + vpu_buf = wave5_to_vpu_buf(vb2_v4l2_buf); + + if (!vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "no consumed dst idx : %d\n", + vb2_v4l2_buf->vb2_buf.index); + return vb2_v4l2_buf; + } + } + + return NULL; +} + +static void wave5_update_pix_fmt(struct v4l2_pix_format_mplane *pix_mp, unsigned int width, + unsigned int height) +{ + switch (pix_mp->pixelformat) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height * 3 / 2; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + break; + case V4L2_PIX_FMT_YUV420M: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[1].sizeimage = round_up(width, 32) * height / 4; + memset(&pix_mp->plane_fmt[1].reserved, 0, sizeof(pix_mp->plane_fmt[1].reserved)); + pix_mp->plane_fmt[2].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[2].sizeimage = round_up(width, 32) * height / 4; + memset(&pix_mp->plane_fmt[2].reserved, 0, sizeof(pix_mp->plane_fmt[2].reserved)); + break; + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV21M: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[1].sizeimage = round_up(width, 32) * height / 2; + memset(&pix_mp->plane_fmt[1].reserved, 0, sizeof(pix_mp->plane_fmt[1].reserved)); + break; + default: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = 0; + pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height; + memset(&pix_mp->plane_fmt[0].reserved, 0, sizeof(pix_mp->plane_fmt[0].reserved)); + break; + } +} + +static void wave5_vpu_enc_start_encode(struct vpu_instance *inst) +{ + int ret; + u32 max_cmd_q = 0; + + max_cmd_q = (inst->min_src_frame_buf_count < COMMAND_QUEUE_DEPTH) ? + inst->min_src_frame_buf_count : COMMAND_QUEUE_DEPTH; + + if (inst->state == VPU_INST_STATE_STOP) + max_cmd_q = 1; + + while (max_cmd_q) { + struct vb2_v4l2_buffer *src_buf; + struct vb2_v4l2_buffer *dst_buf; + struct vpu_buffer *src_vbuf; + struct vpu_buffer *dst_vbuf; + struct frame_buffer frame_buf; + struct enc_param pic_param; + u32 luma_size = (inst->dst_fmt.width * inst->dst_fmt.height); + u32 chroma_size = ((inst->dst_fmt.width / 2) * (inst->dst_fmt.height / 2)); + u32 fail_res; + + memset(&pic_param, 0, sizeof(struct enc_param)); + memset(&frame_buf, 0, sizeof(struct frame_buffer)); + + src_buf = wave5_get_valid_src_buf(inst); + dst_buf = wave5_get_valid_dst_buf(inst); + + if (!dst_buf) { + dev_dbg(inst->dev->dev, "no valid dst buf\n"); + break; + } + + dst_vbuf = wave5_to_vpu_buf(dst_buf); + pic_param.pic_stream_buffer_addr = + vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); + pic_param.pic_stream_buffer_size = + vb2_plane_size(&dst_buf->vb2_buf, 0); + + if (!src_buf) { + dev_dbg(inst->dev->dev, "no valid src buf\n"); + if (inst->state == VPU_INST_STATE_STOP) + pic_param.src_end_flag = 1; + else + break; + } else { + src_vbuf = wave5_to_vpu_buf(src_buf); + if (inst->src_fmt.num_planes == 1) { + frame_buf.buf_y = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + frame_buf.buf_cb = frame_buf.buf_y + luma_size; + frame_buf.buf_cr = frame_buf.buf_cb + chroma_size; + } else if (inst->src_fmt.num_planes == 2) { + frame_buf.buf_y = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + frame_buf.buf_cb = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 1); + frame_buf.buf_cr = frame_buf.buf_cb + chroma_size; + } else if (inst->src_fmt.num_planes == 3) { + frame_buf.buf_y = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + frame_buf.buf_cb = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 1); + frame_buf.buf_cr = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 2); + } + frame_buf.stride = inst->dst_fmt.width; + pic_param.src_idx = src_buf->vb2_buf.index; + } + + pic_param.source_frame = &frame_buf; + pic_param.code_option.implicit_header_encode = 1; + ret = wave5_vpu_enc_start_one_frame(inst, &pic_param, &fail_res); + if (ret) { + if (fail_res == WAVE5_SYSERR_QUEUEING_FAIL) + break; + + dev_dbg(inst->dev->dev, "fail wave5_vpu_enc_start_one_frame() %d\n", + ret); + src_buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx); + dst_buf = v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx); + inst->state = VPU_INST_STATE_STOP; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); + } else { + dev_dbg(inst->dev->dev, "success wave5_vpu_enc_start_one_frame()\n"); + if (src_buf) + src_vbuf->consumed = TRUE; + if (dst_buf) + dst_vbuf->consumed = TRUE; + } + + max_cmd_q--; + } +} + +static void wave5_vpu_enc_stop_encode(struct vpu_instance *inst) +{ + inst->state = VPU_INST_STATE_STOP; + + v4l2_m2m_job_finish(inst->dev->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); +} + +static void wave5_vpu_enc_finish_encode(struct vpu_instance *inst) +{ + int ret; + struct enc_output_info enc_output_info; + int irq_status; + struct vb2_v4l2_buffer *dst_buf = NULL; + struct v4l2_m2m_buffer *v4l2_m2m_buf = NULL; + + if (kfifo_out(&inst->dev->irq_status, &irq_status, sizeof(int))) + wave5_vpu_clear_interrupt_ex(inst, irq_status); + + ret = wave5_vpu_enc_get_output_info(inst, &enc_output_info); + if (ret) { + dev_dbg(inst->dev->dev, "vpu_enc_get_output_info fail %d reason: %d | info : %d\n", + ret, enc_output_info.error_reason, enc_output_info.warn_info); + return; + } + + v4l2_m2m_for_each_dst_buf(inst->v4l2_fh.m2m_ctx, v4l2_m2m_buf) { + dst_buf = &v4l2_m2m_buf->vb; + if (enc_output_info.bitstream_buffer == + vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0)) + break; + } + + if (enc_output_info.enc_src_idx >= 0) { + struct vb2_v4l2_buffer *src_buf = + v4l2_m2m_src_buf_remove_by_idx(inst->v4l2_fh.m2m_ctx, + enc_output_info.enc_src_idx); + + inst->timestamp = src_buf->vb2_buf.timestamp; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } + + if (enc_output_info.recon_frame_index == RECON_IDX_FLAG_ENC_END) { + static const struct v4l2_event vpu_event_eos = { + .type = V4L2_EVENT_EOS + }; + + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0); + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->field = V4L2_FIELD_NONE; + dst_buf->flags |= V4L2_BUF_FLAG_LAST; + v4l2_m2m_dst_buf_remove_by_buf(inst->v4l2_fh.m2m_ctx, dst_buf); + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + + inst->state = VPU_INST_STATE_PIC_RUN; + v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_eos); + + v4l2_m2m_job_finish(inst->dev->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); + } else { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, enc_output_info.bitstream_size); + + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->field = V4L2_FIELD_NONE; + if (enc_output_info.pic_type == PIC_TYPE_I) { + if (enc_output_info.enc_vcl_nut == 19 || + enc_output_info.enc_vcl_nut == 20) + dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME; + else + dst_buf->flags |= V4L2_BUF_FLAG_PFRAME; + } else if (enc_output_info.pic_type == PIC_TYPE_P) { + dst_buf->flags |= V4L2_BUF_FLAG_PFRAME; + } else if (enc_output_info.pic_type == PIC_TYPE_B) { + dst_buf->flags |= V4L2_BUF_FLAG_BFRAME; + } + + v4l2_m2m_dst_buf_remove_by_buf(inst->v4l2_fh.m2m_ctx, dst_buf); + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + } +} + +static int wave5_vpu_enc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) +{ + strscpy(cap->driver, VPU_ENC_DRV_NAME, sizeof(cap->driver)); + strscpy(cap->card, VPU_ENC_DRV_NAME, sizeof(cap->card)); + strscpy(cap->bus_info, "platform:" VPU_ENC_DRV_NAME, sizeof(cap->bus_info)); + + return 0; +} + +static int wave5_vpu_enc_enum_framesizes(struct file *f, void *fh, struct v4l2_frmsizeenum *fsize) +{ + const struct vpu_format *vpu_fmt; + + if (fsize->index) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_format(fsize->pixel_format, VPU_FMT_TYPE_CODEC); + if (!vpu_fmt) { + vpu_fmt = wave5_find_vpu_format(fsize->pixel_format, VPU_FMT_TYPE_RAW); + if (!vpu_fmt) + return -EINVAL; + } + + fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; + fsize->stepwise.min_width = vpu_fmt->min_width; + fsize->stepwise.max_width = vpu_fmt->max_width; + fsize->stepwise.step_width = 1; + fsize->stepwise.min_height = vpu_fmt->min_height; + fsize->stepwise.max_height = vpu_fmt->max_height; + fsize->stepwise.step_height = 1; + + return 0; +} + +static int wave5_vpu_enc_enum_fmt_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "index : %d\n", f->index); + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, VPU_FMT_TYPE_CODEC); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_enc_try_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "fourcc: %d width %d height %d num_planes %d field : %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_format(f->fmt.pix_mp.pixelformat, VPU_FMT_TYPE_CODEC); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->dst_fmt.width, inst->dst_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = 1; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_enc_s_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, "4cc %d width %d height %d num_planes %d field %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + ret = wave5_vpu_enc_try_fmt_cap(file, fh, f); + if (ret) + return ret; + + inst->dst_fmt.width = f->fmt.pix_mp.width; + inst->dst_fmt.height = f->fmt.pix_mp.height; + inst->dst_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->dst_fmt.field = f->fmt.pix_mp.field; + inst->dst_fmt.flags = f->fmt.pix_mp.flags; + inst->dst_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->dst_fmt.num_planes; i++) { + inst->dst_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->dst_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + return 0; +} + +static int wave5_vpu_enc_g_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i; + + f->fmt.pix_mp.width = inst->dst_fmt.width; + f->fmt.pix_mp.height = inst->dst_fmt.height; + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.field = inst->dst_fmt.field; + f->fmt.pix_mp.flags = inst->dst_fmt.flags; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->dst_fmt.plane_fmt[i].bytesperline; + f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->dst_fmt.plane_fmt[i].sizeimage; + } + + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + + return 0; +} + +static int wave5_vpu_enc_enum_fmt_out(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "index : %d\n", f->index); + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, VPU_FMT_TYPE_RAW); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_enc_try_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "4cc %d width %d height %d num_planes %d field %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_format(f->fmt.pix_mp.pixelformat, VPU_FMT_TYPE_RAW); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->src_fmt.width, inst->src_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + const struct v4l2_format_info *info = v4l2_format_info(vpu_fmt->v4l2_pix_fmt); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = info->mem_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_enc_s_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, "4cc %d width %d height %d num_planes %d field : %d\n", + f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + ret = wave5_vpu_enc_try_fmt_out(file, fh, f); + if (ret) + return ret; + + inst->src_fmt.width = f->fmt.pix_mp.width; + inst->src_fmt.height = f->fmt.pix_mp.height; + inst->src_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->src_fmt.field = f->fmt.pix_mp.field; + inst->src_fmt.flags = f->fmt.pix_mp.flags; + inst->src_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->src_fmt.num_planes; i++) { + inst->src_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->src_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + if (inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV12 || + inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV12M) { + inst->cbcr_interleave = true; + inst->nv21 = false; + } else if (inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV21 || + inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV21M) { + inst->cbcr_interleave = true; + inst->nv21 = true; + } else { + inst->cbcr_interleave = false; + inst->nv21 = false; + } + + inst->colorspace = f->fmt.pix_mp.colorspace; + inst->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + inst->hsv_enc = f->fmt.pix_mp.hsv_enc; + inst->quantization = f->fmt.pix_mp.quantization; + inst->xfer_func = f->fmt.pix_mp.xfer_func; + + wave5_update_pix_fmt(&inst->dst_fmt, f->fmt.pix_mp.width, f->fmt.pix_mp.height); + + return 0; +} + +static int wave5_vpu_enc_g_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i; + + dev_dbg(inst->dev->dev, "\n"); + + f->fmt.pix_mp.width = inst->src_fmt.width; + f->fmt.pix_mp.height = inst->src_fmt.height; + f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat; + f->fmt.pix_mp.field = inst->src_fmt.field; + f->fmt.pix_mp.flags = inst->src_fmt.flags; + f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes; + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->src_fmt.plane_fmt[i].bytesperline; + f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->src_fmt.plane_fmt[i].sizeimage; + } + + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + + return 0; +} + +static int wave5_vpu_enc_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type : %d | target : %d\n", s->type, s->target); + + if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + switch (s->target) { + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->src_fmt.width; + s->r.height = inst->src_fmt.height; + break; + case V4L2_SEL_TGT_CROP: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->dst_fmt.width; + s->r.height = inst->dst_fmt.height; + dev_dbg(inst->dev->dev, "V4L2_SEL_TGT_CROP width : %d | height : %d\n", + s->r.width, s->r.height); + break; + default: + return -EINVAL; + } + } else { + return -EINVAL; + } + + return 0; +} + +static int wave5_vpu_enc_s_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type : %d | target : %d\n", s->type, s->target); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + if (s->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + dev_dbg(inst->dev->dev, "V4L2_SEL_TGT_CROP width : %d | height : %d\n", + s->r.width, s->r.height); + inst->dst_fmt.width = s->r.width; + inst->dst_fmt.height = s->r.height; + + return 0; +} + +static int wave5_vpu_enc_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec) +{ + if (ec->cmd != V4L2_ENC_CMD_STOP && ec->cmd != V4L2_ENC_CMD_START) + return -EINVAL; + + ec->flags = 0; + return 0; +} + +static int wave5_vpu_enc_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int ret; + + ret = wave5_vpu_enc_try_encoder_cmd(file, fh, ec); + if (ret < 0) + return ret; + + if (!wave5_vpu_both_queues_are_streaming(inst)) + return 0; + + switch (ec->cmd) { + case V4L2_ENC_CMD_STOP: + inst->state = VPU_INST_STATE_STOP; + inst->ops->start_process(inst); + break; + case V4L2_ENC_CMD_START: + break; + default: + return -EINVAL; + } + + return 0; +} + +static int wave5_vpu_enc_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type %d | id : %d | flags : %d\n", sub->type, sub->id, sub->flags); + + switch (sub->type) { + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 0, NULL); + case V4L2_EVENT_CTRL: + return v4l2_ctrl_subscribe_event(fh, sub); + default: + return -EINVAL; + } +} + +static int wave5_vpu_enc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type : %d\n", a->type); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.capability = V4L2_CAP_TIMEPERFRAME; + a->parm.output.timeperframe.numerator = 1; + a->parm.output.timeperframe.denominator = inst->frame_rate; + + dev_dbg(inst->dev->dev, "numerator : %d | denominator : %d\n", + a->parm.output.timeperframe.numerator, + a->parm.output.timeperframe.denominator); + + return 0; +} + +static int wave5_vpu_enc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "type : %d\n", a->type); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.capability = V4L2_CAP_TIMEPERFRAME; + if (a->parm.output.timeperframe.denominator && a->parm.output.timeperframe.numerator) { + inst->frame_rate = a->parm.output.timeperframe.denominator / + a->parm.output.timeperframe.numerator; + } else { + a->parm.output.timeperframe.numerator = 1; + a->parm.output.timeperframe.denominator = inst->frame_rate; + } + + dev_dbg(inst->dev->dev, "numerator : %d | denominator : %d\n", + a->parm.output.timeperframe.numerator, + a->parm.output.timeperframe.denominator); + + return 0; +} + +static const struct v4l2_ioctl_ops wave5_vpu_enc_ioctl_ops = { + .vidioc_querycap = wave5_vpu_enc_querycap, + .vidioc_enum_framesizes = wave5_vpu_enc_enum_framesizes, + + .vidioc_enum_fmt_vid_cap = wave5_vpu_enc_enum_fmt_cap, + .vidioc_s_fmt_vid_cap_mplane = wave5_vpu_enc_s_fmt_cap, + .vidioc_g_fmt_vid_cap_mplane = wave5_vpu_enc_g_fmt_cap, + .vidioc_try_fmt_vid_cap_mplane = wave5_vpu_enc_try_fmt_cap, + + .vidioc_enum_fmt_vid_out = wave5_vpu_enc_enum_fmt_out, + .vidioc_s_fmt_vid_out_mplane = wave5_vpu_enc_s_fmt_out, + .vidioc_g_fmt_vid_out_mplane = wave5_vpu_enc_g_fmt_out, + .vidioc_try_fmt_vid_out_mplane = wave5_vpu_enc_try_fmt_out, + + .vidioc_g_selection = wave5_vpu_enc_g_selection, + .vidioc_s_selection = wave5_vpu_enc_s_selection, + + .vidioc_g_parm = wave5_vpu_enc_g_parm, + .vidioc_s_parm = wave5_vpu_enc_s_parm, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_try_encoder_cmd = wave5_vpu_enc_try_encoder_cmd, + .vidioc_encoder_cmd = wave5_vpu_enc_encoder_cmd, + + .vidioc_subscribe_event = wave5_vpu_enc_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int wave5_vpu_enc_g_volatile_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vpu_instance *inst = wave5_ctrl_to_vpu_inst(ctrl); + + dev_dbg(inst->dev->dev, "name : %s\n", ctrl->name); + + switch (ctrl->id) { + case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: + if (inst->state != VPU_INST_STATE_NONE && inst->state != VPU_INST_STATE_OPEN) + ctrl->val = inst->min_src_frame_buf_count; + break; + default: + return -EINVAL; + } + + dev_dbg(inst->dev->dev, "value : %d\n", ctrl->val); + + return 0; +} + +static int wave5_vpu_enc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vpu_instance *inst = wave5_ctrl_to_vpu_inst(ctrl); + + dev_dbg(inst->dev->dev, "name : %s | value : %d\n", ctrl->name, ctrl->val); + + switch (ctrl->id) { + case V4L2_CID_HFLIP: + inst->mirror_direction |= (ctrl->val << 1); + break; + case V4L2_CID_VFLIP: + inst->mirror_direction |= ctrl->val; + break; + case V4L2_CID_ROTATE: + inst->rot_angle = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VBV_SIZE: + inst->vbv_buf_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: + inst->profile = HEVC_PROFILE_MAIN; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: + inst->profile = HEVC_PROFILE_STILLPICTURE; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: + inst->profile = HEVC_PROFILE_MAIN10; + inst->bit_depth = 10; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: + inst->level = 10 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: + inst->level = 20 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: + inst->level = 21 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: + inst->level = 30 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: + inst->level = 31 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: + inst->level = 40 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: + inst->level = 41 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: + inst->level = 50 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: + inst->level = 51 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: + inst->level = 52 * 3; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP: + inst->min_qp_i = ctrl->val; + inst->min_qp_p = ctrl->val; + inst->min_qp_b = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP: + inst->max_qp_i = ctrl->val; + inst->max_qp_p = ctrl->val; + inst->max_qp_b = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + inst->profile = H264_PROFILE_BP; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + inst->profile = H264_PROFILE_MP; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: + inst->profile = H264_PROFILE_EXTENDED; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + inst->profile = H264_PROFILE_HP; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10: + inst->profile = H264_PROFILE_HIGH10; + inst->bit_depth = 10; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422: + inst->profile = H264_PROFILE_HIGH422; + inst->bit_depth = 10; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE: + inst->profile = H264_PROFILE_HIGH444; + inst->bit_depth = 10; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + inst->level = 10; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + inst->level = 9; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + inst->level = 11; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + inst->level = 12; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + inst->level = 13; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + inst->level = 20; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + inst->level = 21; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + inst->level = 22; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + inst->level = 30; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + inst->level = 31; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + inst->level = 32; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + inst->level = 40; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + inst->level = 41; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: + inst->level = 42; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: + inst->level = 50; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: + inst->level = 51; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + inst->min_qp_i = ctrl->val; + inst->min_qp_p = ctrl->val; + inst->min_qp_b = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + inst->max_qp_i = ctrl->val; + inst->max_qp_p = ctrl->val; + inst->max_qp_b = ctrl->val; + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops wave5_vpu_enc_ctrl_ops = { + .g_volatile_ctrl = wave5_vpu_enc_g_volatile_ctrl, + .s_ctrl = wave5_vpu_enc_s_ctrl, +}; + +static void wave5_set_default_enc_openparam(struct enc_open_param *open_param) +{ + unsigned int i; + + open_param->stream_endian = VPU_STREAM_ENDIAN; + open_param->source_endian = VPU_SOURCE_ENDIAN; + open_param->line_buf_int_en = TRUE; + + open_param->wave_param.gop_preset_idx = PRESET_IDX_IPP_SINGLE; + open_param->wave_param.decoding_refresh_type = 1; + open_param->wave_param.intra_qp = 30; + open_param->wave_param.tmvp_enable = 1; + open_param->wave_param.max_num_merge = 2; + open_param->wave_param.lf_cross_slice_boundary_enable = 1; + open_param->wave_param.skip_intra_trans = 1; + open_param->wave_param.sao_enable = 1; + open_param->wave_param.transform8x8_enable = 1; + open_param->wave_param.intra_nx_n_enable = 1; + for (i = 0; i < MAX_GOP_NUM; i++) + open_param->wave_param.fixed_bit_ratio[i] = 1; + open_param->wave_param.cu_level_rc_enable = 1; + open_param->wave_param.hvs_qp_enable = 1; + open_param->wave_param.hvs_qp_scale = 2; + open_param->wave_param.hvs_max_delta_qp = 10; + open_param->wave_param.gop_param.custom_gop_size = 1; + open_param->wave_param.initial_rc_qp = -1; + open_param->wave_param.nr_intra_weight_y = 7; + open_param->wave_param.nr_intra_weight_cb = 7; + open_param->wave_param.nr_intra_weight_cr = 7; + open_param->wave_param.nr_inter_weight_y = 4; + open_param->wave_param.nr_inter_weight_cb = 4; + open_param->wave_param.nr_inter_weight_cr = 4; + open_param->wave_param.strong_intra_smooth_enable = 1; + open_param->wave_param.bg_thr_diff = 8; + open_param->wave_param.bg_thr_mean_diff = 1; + open_param->wave_param.bg_lambda_qp = 32; + open_param->wave_param.bg_delta_qp = 3; + open_param->wave_param.rdo_skip = 1; + open_param->wave_param.intra_mb_refresh_arg = 1; + open_param->wave_param.entropy_coding_mode = 1; + open_param->wave_param.rc_weight_param = 16; + open_param->wave_param.rc_weight_buf = 128; + open_param->wave_param.lambda_scaling_enable = 1; +} + +static int wave5_vpu_enc_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, + unsigned int *num_planes, unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct v4l2_pix_format_mplane inst_format = + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ? inst->src_fmt : inst->dst_fmt; + unsigned int i; + int ret; + + dev_dbg(inst->dev->dev, "num_buffers : %d | num_planes : %d | type : %d\n", *num_buffers, + *num_planes, q->type); + + if (*num_planes) { + if (inst_format.num_planes != *num_planes) + return -EINVAL; + + for (i = 0; i < *num_planes; i++) { + if (sizes[i] < inst_format.plane_fmt[i].sizeimage) + return -EINVAL; + } + } else { + *num_planes = inst_format.num_planes; + for (i = 0; i < *num_planes; i++) { + sizes[i] = inst_format.plane_fmt[i].sizeimage; + dev_dbg(inst->dev->dev, "size[%d] : %d\n", i, sizes[i]); + } + } + + dev_dbg(inst->dev->dev, "size : %d\n", sizes[0]); + + if (inst->state == VPU_INST_STATE_NONE && q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + u32 non_linear_num = 0; + u32 fb_stride = 0; + u32 fb_height = 0; + struct enc_open_param open_param; + struct enc_initial_info initial_info; + + memset(&open_param, 0, sizeof(struct enc_open_param)); + wave5_set_default_enc_openparam(&open_param); + + inst->std = wave5_to_vpu_wavestd(inst->dst_fmt.pixelformat); + if (inst->std == STD_UNKNOWN) { + dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n", + (char *)&inst->dst_fmt.pixelformat); + return -EINVAL; + } + open_param.pic_width = inst->dst_fmt.width; + open_param.pic_height = inst->dst_fmt.height; + open_param.frame_rate_info = inst->frame_rate; + open_param.vbv_buffer_size = inst->vbv_buf_size; + open_param.wave_param.profile = inst->profile; + open_param.wave_param.level = inst->level; + open_param.wave_param.internal_bit_depth = inst->bit_depth; + open_param.wave_param.min_qp_i = inst->min_qp_i; + open_param.wave_param.max_qp_i = inst->max_qp_i; + open_param.wave_param.min_qp_p = inst->min_qp_p; + open_param.wave_param.max_qp_p = inst->max_qp_p; + open_param.wave_param.min_qp_b = inst->min_qp_b; + open_param.wave_param.max_qp_b = inst->max_qp_b; + + ret = wave5_vpu_enc_open(inst, &open_param); + if (ret) { + dev_dbg(inst->dev->dev, "failed wave5_vpu_enc_open : %d\n", ret); + return ret; + } + + inst->state = VPU_INST_STATE_OPEN; + + if (inst->mirror_direction) { + wave5_vpu_enc_give_command(inst, ENABLE_MIRRORING, NULL); + wave5_vpu_enc_give_command(inst, SET_MIRROR_DIRECTION, + &inst->mirror_direction); + } + if (inst->rot_angle) { + wave5_vpu_enc_give_command(inst, ENABLE_ROTATION, NULL); + wave5_vpu_enc_give_command(inst, SET_ROTATION_ANGLE, &inst->rot_angle); + } + + ret = wave5_vpu_enc_issue_seq_init(inst); + if (ret) { + dev_dbg(inst->dev->dev, "failed wave5_vpu_enc_issue_seq_init() : %d\n", + ret); + return ret; + } + + if (wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT) < 0) { + dev_dbg(inst->dev->dev, "failed to call wave5_vpu_wait_interrupt()\n"); + return -EINVAL; + } + + ret = wave5_vpu_enc_complete_seq_init(inst, &initial_info); + if (ret) + return ret; + + dev_dbg(inst->dev->dev, "min_frame_buffer : %d | min_source_buffer : %d\n", + initial_info.min_frame_buffer_count, initial_info.min_src_frame_count); + inst->state = VPU_INST_STATE_INIT_SEQ; + inst->min_src_frame_buf_count = initial_info.min_src_frame_count + + COMMAND_QUEUE_DEPTH; + inst->min_dst_frame_buf_count = initial_info.min_frame_buffer_count; + *num_buffers = inst->min_src_frame_buf_count; + dev_dbg(inst->dev->dev, "source buffer num : %d", *num_buffers); + + non_linear_num = inst->min_dst_frame_buf_count; + + fb_stride = inst->dst_fmt.width; + fb_height = ALIGN(inst->dst_fmt.height, 32); + + for (i = 0; i < non_linear_num; i++) { + u32 luma_size = fb_stride * fb_height; + u32 chroma_size = ALIGN(fb_stride / 2, 16) * fb_height; + + inst->frame_vbuf[i].size = luma_size + chroma_size; + if (wave5_vdi_allocate_dma_memory(inst->dev, &inst->frame_vbuf[i]) < 0) + dev_dbg(inst->dev->dev, "failed to allocate FBC buffer : %zu\n", + inst->frame_vbuf[i].size); + + inst->frame_buf[i].buf_y = inst->frame_vbuf[i].daddr; + inst->frame_buf[i].buf_cb = (dma_addr_t)-1; + inst->frame_buf[i].buf_cr = (dma_addr_t)-1; + inst->frame_buf[i].update_fb_info = true; + inst->frame_buf[i].size = inst->frame_vbuf[i].size; + } + + ret = wave5_vpu_enc_register_frame_buffer(inst, non_linear_num, fb_stride, + fb_height, COMPRESSED_FRAME_MAP); + if (ret) { + dev_dbg(inst->dev->dev, "failed wave5_vpu_enc_register_frame_buffer %d\n", + ret); + return -EINVAL; + } + + inst->state = VPU_INST_STATE_PIC_RUN; + } + + if (inst->state == VPU_INST_STATE_INIT_SEQ && + q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + *num_buffers = inst->min_src_frame_buf_count; + dev_dbg(inst->dev->dev, "source buffer num : %d", *num_buffers); + } + + return 0; +} + +static void wave5_vpu_enc_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue); + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(vbuf); + + dev_dbg(inst->dev->dev, "type %4d index %4d size[0] %4ld size[1] : %4ld | size[2] : %4ld\n", + vb->type, vb->index, vb2_plane_size(&vbuf->vb2_buf, 0), + vb2_plane_size(&vbuf->vb2_buf, 1), vb2_plane_size(&vbuf->vb2_buf, 2)); + + if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + vbuf->sequence = inst->queued_src_buf_num++; + else + vbuf->sequence = inst->queued_dst_buf_num++; + + vpu_buf->consumed = FALSE; + v4l2_m2m_buf_queue(inst->v4l2_fh.m2m_ctx, vbuf); + + if (vb2_start_streaming_called(vb->vb2_queue)) + inst->ops->start_process(inst); +} + +static void wave5_vpu_enc_stop_streaming(struct vb2_queue *q) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *buf; + bool check_cmd = TRUE; + + dev_dbg(inst->dev->dev, "type : %d\n", q->type); + + if (wave5_vpu_both_queues_are_streaming(inst)) + inst->state = VPU_INST_STATE_STOP; + + while (check_cmd) { + struct queue_status_info q_status; + struct enc_output_info enc_output_info; + int ret; + + wave5_vpu_enc_give_command(inst, ENC_GET_QUEUE_STATUS, &q_status); + + if (q_status.instance_queue_count + q_status.report_queue_count == 0) + break; + + if (wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT) < 0) + break; + + ret = wave5_vpu_enc_get_output_info(inst, &enc_output_info); + } + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + while ((buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx))) { + dev_dbg(inst->dev->dev, "buf type : %4d | index : %4d\n", + buf->vb2_buf.type, buf->vb2_buf.index); + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + } else { + while ((buf = v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx))) { + dev_dbg(inst->dev->dev, "buf type : %4d | index : %4d\n", + buf->vb2_buf.type, buf->vb2_buf.index); + vb2_set_plane_payload(&buf->vb2_buf, 0, 0); + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + } +} + +static const struct vb2_ops wave5_vpu_enc_vb2_ops = { + .queue_setup = wave5_vpu_enc_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_queue = wave5_vpu_enc_buf_queue, + .stop_streaming = wave5_vpu_enc_stop_streaming, +}; + +static void wave5_set_default_format(struct v4l2_pix_format_mplane *src_fmt, + struct v4l2_pix_format_mplane *dst_fmt) +{ + unsigned int src_pix_fmt = wave5_vpu_enc_fmt_list[VPU_FMT_TYPE_RAW][0].v4l2_pix_fmt; + const struct v4l2_format_info *src_fmt_info = v4l2_format_info(src_pix_fmt); + + src_fmt->pixelformat = src_pix_fmt; + src_fmt->field = V4L2_FIELD_NONE; + src_fmt->flags = 0; + src_fmt->num_planes = src_fmt_info->mem_planes; + wave5_update_pix_fmt(src_fmt, 416, 240); + + dst_fmt->pixelformat = wave5_vpu_enc_fmt_list[VPU_FMT_TYPE_CODEC][0].v4l2_pix_fmt; + dst_fmt->field = V4L2_FIELD_NONE; + dst_fmt->flags = 0; + dst_fmt->num_planes = 1; + wave5_update_pix_fmt(dst_fmt, 416, 240); +} + +static int wave5_vpu_enc_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) +{ + struct vpu_instance *inst = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->ops = &wave5_vpu_enc_vb2_ops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->buf_struct_size = sizeof(struct vpu_buffer); + src_vq->allow_zero_bytesused = 1; + src_vq->min_buffers_needed = 0; + src_vq->drv_priv = inst; + src_vq->lock = &inst->dev->dev_lock; + src_vq->dev = inst->dev->v4l2_dev.dev; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->ops = &wave5_vpu_enc_vb2_ops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->buf_struct_size = sizeof(struct vpu_buffer); + dst_vq->allow_zero_bytesused = 1; + dst_vq->min_buffers_needed = 0; + dst_vq->drv_priv = inst; + dst_vq->lock = &inst->dev->dev_lock; + dst_vq->dev = inst->dev->v4l2_dev.dev; + ret = vb2_queue_init(dst_vq); + if (ret) + return ret; + + return 0; +} + +static const struct vpu_instance_ops wave5_vpu_enc_inst_ops = { + .start_process = wave5_vpu_enc_start_encode, + .stop_process = wave5_vpu_enc_stop_encode, + .finish_process = wave5_vpu_enc_finish_encode, +}; + +static int wave5_vpu_open_enc(struct file *filp) +{ + struct video_device *vdev = video_devdata(filp); + struct vpu_device *dev = video_drvdata(filp); + struct vpu_instance *inst = NULL; + struct v4l2_ctrl_handler *v4l2_ctrl_hdl; + struct v4l2_ctrl *ctrl; + int ret; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + v4l2_ctrl_hdl = &inst->v4l2_ctrl_hdl; + + inst->dev = dev; + inst->type = VPU_INST_TYPE_ENC; + inst->ops = &wave5_vpu_enc_inst_ops; + + v4l2_fh_init(&inst->v4l2_fh, vdev); + filp->private_data = &inst->v4l2_fh; + v4l2_fh_add(&inst->v4l2_fh); + + inst->v4l2_fh.m2m_ctx = + v4l2_m2m_ctx_init(dev->v4l2_m2m_dev, inst, wave5_vpu_enc_queue_init); + if (IS_ERR(inst->v4l2_fh.m2m_ctx)) { + ret = PTR_ERR(inst->v4l2_fh.m2m_ctx); + goto free_inst; + } + + v4l2_ctrl_handler_init(v4l2_ctrl_hdl, 30); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEVC_PROFILE, + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10, 0, + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1, 0, + V4L2_MPEG_VIDEO_HEVC_LEVEL_1); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP, + 0, 63, 1, 8); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP, + 0, 63, 1, 51); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE, 0, + V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LEVEL, V4L2_MPEG_VIDEO_H264_LEVEL_5_1, 0, + V4L2_MPEG_VIDEO_H264_LEVEL_1_0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_MIN_QP, + 0, 63, 1, 8); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + 0, 63, 1, 51); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_ROTATE, 0, 270, 90, 0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_VBV_SIZE, 10, + 3000, 1, 3000); + ctrl = v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, 1, 32, 1, 1); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + if (v4l2_ctrl_hdl->error) { + ret = -ENODEV; + goto free_inst; + } + + inst->v4l2_fh.ctrl_handler = v4l2_ctrl_hdl; + v4l2_ctrl_handler_setup(v4l2_ctrl_hdl); + + wave5_set_default_format(&inst->src_fmt, &inst->dst_fmt); + inst->colorspace = V4L2_COLORSPACE_REC709; + inst->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + inst->hsv_enc = 0; + inst->quantization = V4L2_QUANTIZATION_DEFAULT; + inst->xfer_func = V4L2_XFER_FUNC_DEFAULT; + inst->frame_rate = 30; + + return 0; + +free_inst: + kfree(inst); + return ret; +} + +static int wave5_vpu_enc_release(struct file *filp) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(filp->private_data); + int retry_count = 10; + u32 fail_res; + int i, ret; + + v4l2_m2m_ctx_release(inst->v4l2_fh.m2m_ctx); + if (inst->state != VPU_INST_STATE_NONE) { + do { + fail_res = 0; + ret = wave5_vpu_enc_close(inst, &fail_res); + if (ret && ret != -EIO) + break; + if (fail_res != WAVE5_SYSERR_VPU_STILL_RUNNING) + break; + if (!wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT)) + break; + } while (--retry_count); + + if (fail_res == WAVE5_SYSERR_VPU_STILL_RUNNING) + dev_warn(inst->dev->dev, "failed wave5_vpu_enc_close()\n"); + if (ret && ret != -EIO) + dev_warn(inst->dev->dev, "close fail ret=%d\n", ret); + } + + for (i = 0; i < inst->min_dst_frame_buf_count; i++) + wave5_vdi_free_dma_memory(inst->dev, &inst->frame_vbuf[i]); + + v4l2_ctrl_handler_free(&inst->v4l2_ctrl_hdl); + v4l2_fh_del(&inst->v4l2_fh); + v4l2_fh_exit(&inst->v4l2_fh); + kfree(inst); + + return 0; +} + +static const struct v4l2_file_operations wave5_vpu_enc_fops = { + .owner = THIS_MODULE, + .open = wave5_vpu_open_enc, + .release = wave5_vpu_enc_release, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +}; + +int wave5_vpu_enc_register_device(struct vpu_device *dev) +{ + struct video_device *vdev_enc; + int ret; + + vdev_enc = devm_kzalloc(dev->v4l2_dev.dev, sizeof(*vdev_enc), GFP_KERNEL); + if (!vdev_enc) + return -ENOMEM; + + dev->video_dev_enc = vdev_enc; + + strscpy(vdev_enc->name, VPU_ENC_DEV_NAME, sizeof(vdev_enc->name)); + vdev_enc->fops = &wave5_vpu_enc_fops; + vdev_enc->ioctl_ops = &wave5_vpu_enc_ioctl_ops; + vdev_enc->release = video_device_release_empty; + vdev_enc->v4l2_dev = &dev->v4l2_dev; + vdev_enc->vfl_dir = VFL_DIR_M2M; + vdev_enc->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + vdev_enc->lock = &dev->dev_lock; + + ret = video_register_device(vdev_enc, VFL_TYPE_VIDEO, -1); + if (ret) + return ret; + + video_set_drvdata(vdev_enc, dev); + + return 0; +} + +void wave5_vpu_enc_unregister_device(struct vpu_device *dev) +{ + video_unregister_device(dev->video_dev_enc); +} + diff --git a/drivers/staging/media/wave5/wave5-vpu.c b/drivers/staging/media/wave5/wave5-vpu.c new file mode 100644 index 000000000000..c8a35d41c3f6 --- /dev/null +++ b/drivers/staging/media/wave5/wave5-vpu.c @@ -0,0 +1,381 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - platform driver + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of_address.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include "wave5-vpu.h" +#include "wave5-regdefine.h" +#include "wave5-vpuconfig.h" +#include "wave5.h" + +#define VPU_PLATFORM_DEVICE_NAME "vdec" +#define VPU_CLK_NAME "vcodec" + +#define WAVE5_IS_ENC BIT(0) +#define WAVE5_IS_DEC BIT(1) + +struct wave5_match_data { + int flags; + const char *fw_name; +}; + +int wave5_vpu_wait_interrupt(struct vpu_instance *inst, unsigned int timeout) +{ + int ret; + + ret = wait_for_completion_timeout(&inst->dev->irq_done, + msecs_to_jiffies(timeout)); + if (!ret) + return -ETIMEDOUT; + + reinit_completion(&inst->dev->irq_done); + + return 0; +} + +static irqreturn_t wave5_vpu_irq(int irq, void *dev_id) +{ + struct vpu_device *dev = dev_id; + unsigned int irq_status; + + if (wave5_vdi_readl(dev, W5_VPU_VPU_INT_STS)) { + irq_status = wave5_vdi_readl(dev, W5_VPU_VINT_REASON); + wave5_vdi_write_register(dev, W5_VPU_VINT_REASON_CLR, irq_status); + wave5_vdi_write_register(dev, W5_VPU_VINT_CLEAR, 0x1); + + kfifo_in(&dev->irq_status, &irq_status, sizeof(int)); + + return IRQ_WAKE_THREAD; + } + + return IRQ_HANDLED; +} + +static irqreturn_t wave5_vpu_irq_thread(int irq, void *dev_id) +{ + struct vpu_device *dev = dev_id; + struct vpu_instance *inst; + unsigned int irq_status, val; + int ret; + + while (kfifo_len(&dev->irq_status)) { + inst = v4l2_m2m_get_curr_priv(dev->v4l2_m2m_dev); + if (inst) { + inst->ops->finish_process(inst); + } else { + ret = kfifo_out(&dev->irq_status, &irq_status, sizeof(int)); + if (!ret) + break; + dev_dbg(dev->dev, "irq_status: 0x%x\n", irq_status); + val = wave5_vdi_readl(dev, W5_VPU_VINT_REASON_USR); + val &= ~irq_status; + wave5_vdi_write_register(dev, W5_VPU_VINT_REASON_USR, val); + complete(&dev->irq_done); + } + } + + return IRQ_HANDLED; +} + +static void wave5_vpu_device_run(void *priv) +{ + struct vpu_instance *inst = priv; + + dev_dbg(inst->dev->dev, "inst type=%d state=%d\n", + inst->type, inst->state); + + inst->ops->start_process(inst); +} + +static int wave5_vpu_job_ready(void *priv) +{ + struct vpu_instance *inst = priv; + + dev_dbg(inst->dev->dev, "inst type=%d state=%d\n", + inst->type, inst->state); + + if (inst->state == VPU_INST_STATE_STOP) + return 0; + + return 1; +} + +static void wave5_vpu_job_abort(void *priv) +{ + struct vpu_instance *inst = priv; + + dev_dbg(inst->dev->dev, "inst type=%d state=%d\n", + inst->type, inst->state); + + inst->ops->stop_process(inst); +} + +static const struct v4l2_m2m_ops wave5_vpu_m2m_ops = { + .device_run = wave5_vpu_device_run, + .job_ready = wave5_vpu_job_ready, + .job_abort = wave5_vpu_job_abort, +}; + +static int wave5_vpu_load_firmware(struct device *dev, const char *fw_name) +{ + const struct firmware *fw; + int ret; + u32 version; + u32 revision; + u32 product_id; + + ret = request_firmware(&fw, fw_name, dev); + if (ret) { + dev_err(dev, "request_firmware fail\n"); + return ret; + } + + ret = wave5_vpu_init_with_bitcode(dev, (u8 *)fw->data, fw->size); + if (ret) { + dev_err(dev, "vpu_init_with_bitcode fail\n"); + goto release_fw; + } + release_firmware(fw); + + ret = wave5_vpu_get_version_info(dev, &version, &revision, &product_id); + if (ret) { + dev_err(dev, "vpu_get_version_info fail\n"); + goto release_fw; + } + + dev_err(dev, "enum product_id : %08x\n", product_id); + dev_err(dev, "fw_version : %08x(r%d)\n", version, revision); + + return 0; + +release_fw: + release_firmware(fw); + return ret; +} + +static int wave5_vpu_probe(struct platform_device *pdev) +{ + int ret; + struct vpu_device *dev; + struct device_node *np; + const struct wave5_match_data *match_data; + struct resource *res; + struct resource sram; + + match_data = device_get_match_data(&pdev->dev); + if (!match_data) { + dev_err(&pdev->dev, "missing data\n"); + return -EINVAL; + } + + /* physical addresses limited to 32 bits */ + dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + dev->vdb_register = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(dev->vdb_register)) + return PTR_ERR(dev->vdb_register); + ida_init(&dev->inst_ida); + + mutex_init(&dev->dev_lock); + mutex_init(&dev->hw_lock); + init_completion(&dev->irq_done); + dev_set_drvdata(&pdev->dev, dev); + dev->dev = &pdev->dev; + + ret = devm_clk_bulk_get_all(&pdev->dev, &dev->clks); + + /* continue without clock, assume externally managed */ + if (ret < 0) { + dev_warn(&pdev->dev, "unable to get clocks: %d\n", ret); + ret = 0; + } + dev->num_clks = ret; + + ret = clk_bulk_prepare_enable(dev->num_clks, dev->clks); + if (ret) { + dev_err(&pdev->dev, "failed to enable clocks: %d\n", ret); + return ret; + } + + np = of_parse_phandle(pdev->dev.of_node, "sram", 0); + if (!np) { + dev_err(&pdev->dev, "sram node is not found.\n"); + return -ENODEV; + } + + ret = of_address_to_resource(np, 0, &sram); + if (ret) { + dev_err(&pdev->dev, "sram resource not available.\n"); + goto err_put_node; + } + dev->sram_buf.daddr = sram.start; + dev->sram_buf.size = resource_size(&sram); + + dev_err(&pdev->dev, "sram daddr: 0x%llx, size: 0x%lx\n", + dev->sram_buf.daddr, dev->sram_buf.size); + + dev->product_code = wave5_vdi_readl(dev, VPU_PRODUCT_CODE_REGISTER); + ret = wave5_vdi_init(&pdev->dev); + if (ret < 0) { + dev_err(&pdev->dev, "failed to init vdi: %d\n", ret); + goto err_clk_dis; + } + dev->product = wave_vpu_get_product_id(dev); + + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); + if (ret) { + dev_err(&pdev->dev, "v4l2_device_register fail: %d\n", ret); + goto err_vdi_release; + } + + dev->v4l2_m2m_dev = v4l2_m2m_init(&wave5_vpu_m2m_ops); + if (IS_ERR(dev->v4l2_m2m_dev)) { + ret = PTR_ERR(dev->v4l2_m2m_dev); + dev_err(&pdev->dev, "v4l2_m2m_init fail: %d\n", ret); + goto err_v4l2_unregister; + } + + if (match_data->flags & WAVE5_IS_DEC) { + ret = wave5_vpu_dec_register_device(dev); + if (ret) { + dev_err(&pdev->dev, "wave5_vpu_dec_register_device fail: %d\n", ret); + goto err_m2m_release; + } + } + if (match_data->flags & WAVE5_IS_ENC) { + ret = wave5_vpu_enc_register_device(dev); + if (ret) { + dev_err(&pdev->dev, "wave5_vpu_enc_register_device fail: %d\n", ret); + goto err_dec_unreg; + } + } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(&pdev->dev, "failed to get irq resource\n"); + ret = -ENXIO; + goto err_enc_unreg; + } + dev->irq = res->start; + + if (kfifo_alloc(&dev->irq_status, 16 * sizeof(int), GFP_KERNEL)) { + dev_err(&pdev->dev, "failed to allocate fifo\n"); + goto err_enc_unreg; + } + + ret = devm_request_threaded_irq(&pdev->dev, dev->irq, wave5_vpu_irq, + wave5_vpu_irq_thread, 0, "vpu_irq", dev); + if (ret) { + dev_err(&pdev->dev, "fail to register interrupt handler: %d\n", ret); + goto err_kfifo_free; + } + + ret = wave5_vpu_load_firmware(&pdev->dev, match_data->fw_name); + if (ret) { + dev_err(&pdev->dev, "failed to wave5_vpu_load_firmware: %d\n", ret); + goto err_kfifo_free; + } + + dev_dbg(&pdev->dev, "Added wave driver with caps %s %s and product code 0x%x\n", + match_data->flags & WAVE5_IS_ENC ? "'ENCODE'" : "", + match_data->flags & WAVE5_IS_DEC ? "'DECODE'" : "", + dev->product_code); + return 0; + +err_kfifo_free: + kfifo_free(&dev->irq_status); +err_enc_unreg: + if (match_data->flags & WAVE5_IS_ENC) + wave5_vpu_enc_unregister_device(dev); +err_dec_unreg: + if (match_data->flags & WAVE5_IS_DEC) + wave5_vpu_dec_unregister_device(dev); +err_m2m_release: + v4l2_m2m_release(dev->v4l2_m2m_dev); +err_v4l2_unregister: + v4l2_device_unregister(&dev->v4l2_dev); +err_vdi_release: + wave5_vdi_release(&pdev->dev); +err_clk_dis: + clk_bulk_disable_unprepare(dev->num_clks, dev->clks); +err_put_node: + of_node_put(np); + + return ret; +} + +static int wave5_vpu_remove(struct platform_device *pdev) +{ + struct vpu_device *dev = dev_get_drvdata(&pdev->dev); + + clk_bulk_disable_unprepare(dev->num_clks, dev->clks); + wave5_vpu_enc_unregister_device(dev); + wave5_vpu_dec_unregister_device(dev); + v4l2_m2m_release(dev->v4l2_m2m_dev); + v4l2_device_unregister(&dev->v4l2_dev); + kfifo_free(&dev->irq_status); + wave5_vdi_release(&pdev->dev); + ida_destroy(&dev->inst_ida); + + return 0; +} + +static const struct wave5_match_data wave511_data = { + .flags = WAVE5_IS_DEC, + .fw_name = "wave511_dec_fw.bin", +}; + +static const struct wave5_match_data wave521_data = { + .flags = WAVE5_IS_ENC, + .fw_name = "wave521_enc_fw.bin", +}; + +static const struct wave5_match_data wave521c_data = { + .flags = WAVE5_IS_ENC | WAVE5_IS_DEC, + .fw_name = "wave521c_codec_fw.bin", +}; + +static const struct wave5_match_data default_match_data = { + .flags = WAVE5_IS_ENC | WAVE5_IS_DEC, + .fw_name = "chagall.bin", +}; + +static const struct of_device_id wave5_dt_ids[] = { + { .compatible = "cnm,cm511-vpu", .data = &wave511_data }, + { .compatible = "cnm,cm517-vpu", .data = &default_match_data }, + { .compatible = "cnm,cm521-vpu", .data = &wave521_data }, + { .compatible = "cnm,cm521c-vpu", .data = &wave521c_data }, + { .compatible = "cnm,cm521c-dual-vpu", .data = &wave521c_data }, + { .compatible = "cnm,cm521e1-vpu", .data = &default_match_data }, + { .compatible = "cnm,cm537-vpu", .data = &default_match_data }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, wave5_dt_ids); + +static struct platform_driver wave5_vpu_driver = { + .driver = { + .name = VPU_PLATFORM_DEVICE_NAME, + .of_match_table = of_match_ptr(wave5_dt_ids), + }, + .probe = wave5_vpu_probe, + .remove = wave5_vpu_remove, + //.suspend = vpu_suspend, + //.resume = vpu_resume, +}; + +module_platform_driver(wave5_vpu_driver); +MODULE_DESCRIPTION("chips&media VPU V4L2 driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/staging/media/wave5/wave5-vpu.h b/drivers/staging/media/wave5/wave5-vpu.h new file mode 100644 index 000000000000..1e0dd2e8c722 --- /dev/null +++ b/drivers/staging/media/wave5/wave5-vpu.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Wave5 series multi-standard codec IP - basic types + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ +#ifndef __VPU_DRV_H__ +#define __VPU_DRV_H__ + +#include <media/v4l2-ctrls.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> +#include <media/v4l2-fh.h> +#include <media/videobuf2-v4l2.h> +#include <media/videobuf2-dma-contig.h> +#include <media/videobuf2-vmalloc.h> +#include "wave5-vpuconfig.h" +#include "wave5-vpuapi.h" + +#define VPU_BUF_SYNC_TO_DEVICE 0 +#define VPU_BUF_SYNC_FROM_DEVICE 1 + +struct vpu_buffer { + struct v4l2_m2m_buffer v4l2_m2m_buf; + bool consumed; +}; + +enum vpu_fmt_type { + VPU_FMT_TYPE_CODEC = 0, + VPU_FMT_TYPE_RAW = 1 +}; + +struct vpu_format { + unsigned int v4l2_pix_fmt; + unsigned int max_width; + unsigned int min_width; + unsigned int max_height; + unsigned int min_height; +}; + +static inline struct vpu_instance *wave5_to_vpu_inst(struct v4l2_fh *vfh) +{ + return container_of(vfh, struct vpu_instance, v4l2_fh); +} + +static inline struct vpu_instance *wave5_ctrl_to_vpu_inst(struct v4l2_ctrl *vctrl) +{ + return container_of(vctrl->handler, struct vpu_instance, v4l2_ctrl_hdl); +} + +static inline struct vpu_buffer *wave5_to_vpu_buf(struct vb2_v4l2_buffer *vbuf) +{ + return container_of(vbuf, struct vpu_buffer, v4l2_m2m_buf.vb); +} + +int wave5_vpu_wait_interrupt(struct vpu_instance *inst, unsigned int timeout); + +int wave5_vpu_dec_register_device(struct vpu_device *dev); +void wave5_vpu_dec_unregister_device(struct vpu_device *dev); +int wave5_vpu_enc_register_device(struct vpu_device *dev); +void wave5_vpu_enc_unregister_device(struct vpu_device *dev); +static inline bool wave5_vpu_both_queues_are_streaming(struct vpu_instance *inst) +{ + struct vb2_queue *vq_cap = + v4l2_m2m_get_vq(inst->v4l2_fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + struct vb2_queue *vq_out = + v4l2_m2m_get_vq(inst->v4l2_fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + + return vb2_is_streaming(vq_cap) && vb2_is_streaming(vq_out); +} + +#endif +

[v8,3/6] staging: media: wave5: Add the v4l2 layer

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