| /* |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| * Description: |
| */ |
| #include <media/v4l2-event.h> |
| #include <media/v4l2-mem2mem.h> |
| #include <media/videobuf2-dma-contig.h> |
| |
| #include "aml_vcodec_drv.h" |
| #include "aml_vcodec_dec.h" |
| //#include "aml_vcodec_intr.h" |
| #include "aml_vcodec_util.h" |
| #include "vdec_drv_if.h" |
| #include <linux/delay.h> |
| #include <linux/atomic.h> |
| #include <linux/crc32.h> |
| #include "aml_vcodec_adapt.h" |
| #include <linux/spinlock.h> |
| |
| #include "aml_vcodec_vfm.h" |
| #include "../frame_provider/decoder/utils/decoder_bmmu_box.h" |
| #include "../frame_provider/decoder/utils/decoder_mmu_box.h" |
| |
| #define KERNEL_ATRACE_TAG KERNEL_ATRACE_TAG_V4L2 |
| #include <trace/events/meson_atrace.h> |
| |
| #define OUT_FMT_IDX 0 //default h264 |
| #define CAP_FMT_IDX 8 //capture nv21 |
| |
| #define AML_VDEC_MIN_W 64U |
| #define AML_VDEC_MIN_H 64U |
| #define DFT_CFG_WIDTH AML_VDEC_MIN_W |
| #define DFT_CFG_HEIGHT AML_VDEC_MIN_H |
| |
| #define V4L2_CID_USER_AMLOGIC_BASE (V4L2_CID_USER_BASE + 0x1100) |
| #define AML_V4L2_SET_DRMMODE (V4L2_CID_USER_AMLOGIC_BASE + 0) |
| |
| #define WORK_ITEMS_MAX (32) |
| |
| //#define USEC_PER_SEC 1000000 |
| |
| #define call_void_memop(vb, op, args...) \ |
| do { \ |
| if ((vb)->vb2_queue->mem_ops->op) \ |
| (vb)->vb2_queue->mem_ops->op(args); \ |
| } while (0) |
| |
| static struct aml_video_fmt aml_video_formats[] = { |
| { |
| .fourcc = V4L2_PIX_FMT_H264, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_HEVC, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_VP9, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MPEG1, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MPEG2, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MPEG4, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MJPEG, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_AV1, |
| .type = AML_FMT_DEC, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV21, |
| .type = AML_FMT_FRAME, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV21M, |
| .type = AML_FMT_FRAME, |
| .num_planes = 2, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV12, |
| .type = AML_FMT_FRAME, |
| .num_planes = 1, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV12M, |
| .type = AML_FMT_FRAME, |
| .num_planes = 2, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_YUV420, |
| .type = AML_FMT_FRAME, |
| .num_planes = 1, |
| }, |
| }; |
| |
| static const struct aml_codec_framesizes aml_vdec_framesizes[] = { |
| { |
| .fourcc = V4L2_PIX_FMT_H264, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_HEVC, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_VP9, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MPEG1, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MPEG2, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MPEG4, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_MJPEG, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV21, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV21M, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV12, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| { |
| .fourcc = V4L2_PIX_FMT_NV12M, |
| .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2, |
| AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2}, |
| }, |
| }; |
| |
| #define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(aml_vdec_framesizes) |
| #define NUM_FORMATS ARRAY_SIZE(aml_video_formats) |
| |
| extern bool multiplanar; |
| extern bool dump_capture_frame; |
| |
| extern int dmabuf_fd_install_data(int fd, void* data, u32 size); |
| extern bool is_v4l2_buf_file(struct file *file); |
| |
| static ulong aml_vcodec_ctx_lock(struct aml_vcodec_ctx *ctx) |
| { |
| ulong flags; |
| |
| spin_lock_irqsave(&ctx->slock, flags); |
| |
| return flags; |
| } |
| |
| static void aml_vcodec_ctx_unlock(struct aml_vcodec_ctx *ctx, ulong flags) |
| { |
| spin_unlock_irqrestore(&ctx->slock, flags); |
| } |
| |
| static struct aml_video_fmt *aml_vdec_find_format(struct v4l2_format *f) |
| { |
| struct aml_video_fmt *fmt; |
| unsigned int k; |
| |
| for (k = 0; k < NUM_FORMATS; k++) { |
| fmt = &aml_video_formats[k]; |
| if (fmt->fourcc == f->fmt.pix_mp.pixelformat) |
| return fmt; |
| } |
| |
| return NULL; |
| } |
| |
| static struct aml_q_data *aml_vdec_get_q_data(struct aml_vcodec_ctx *ctx, |
| enum v4l2_buf_type type) |
| { |
| if (V4L2_TYPE_IS_OUTPUT(type)) |
| return &ctx->q_data[AML_Q_DATA_SRC]; |
| |
| return &ctx->q_data[AML_Q_DATA_DST]; |
| } |
| |
| void aml_vdec_dispatch_event(struct aml_vcodec_ctx *ctx, u32 changes) |
| { |
| struct v4l2_event event = {0}; |
| |
| if (ctx->receive_cmd_stop && |
| changes != V4L2_EVENT_SRC_CH_RESOLUTION && |
| changes != V4L2_EVENT_SEND_EOS) { |
| ctx->state = AML_STATE_ABORT; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| changes = V4L2_EVENT_REQUEST_EXIT; |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_ABORT)\n"); |
| } |
| |
| switch (changes) { |
| case V4L2_EVENT_SRC_CH_RESOLUTION: |
| case V4L2_EVENT_SRC_CH_HDRINFO: |
| case V4L2_EVENT_REQUEST_RESET: |
| case V4L2_EVENT_REQUEST_EXIT: |
| event.type = V4L2_EVENT_SOURCE_CHANGE; |
| event.u.src_change.changes = changes; |
| break; |
| case V4L2_EVENT_SEND_EOS: |
| event.type = V4L2_EVENT_EOS; |
| break; |
| default: |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "unsupport dispatch event %x\n", changes); |
| return; |
| } |
| |
| v4l2_event_queue_fh(&ctx->fh, &event); |
| if (changes != V4L2_EVENT_SRC_CH_HDRINFO) |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PRINFO, "changes: %x\n", changes); |
| else |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "changes: %x\n", changes); |
| } |
| |
| static void aml_vdec_flush_decoder(struct aml_vcodec_ctx *ctx) |
| { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__); |
| |
| aml_decoder_flush(ctx->ada_ctx); |
| } |
| |
| static void aml_vdec_pic_info_update(struct aml_vcodec_ctx *ctx) |
| { |
| unsigned int dpbsize = 0; |
| int ret; |
| |
| if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->last_decoded_picinfo)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Cannot get param : GET_PARAM_PICTURE_INFO ERR\n"); |
| return; |
| } |
| |
| if (ctx->last_decoded_picinfo.visible_width == 0 || |
| ctx->last_decoded_picinfo.visible_height == 0 || |
| ctx->last_decoded_picinfo.coded_width == 0 || |
| ctx->last_decoded_picinfo.coded_height == 0) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Cannot get correct pic info\n"); |
| return; |
| } |
| |
| /*if ((ctx->last_decoded_picinfo.visible_width == ctx->picinfo.visible_width) || |
| (ctx->last_decoded_picinfo.visible_height == ctx->picinfo.visible_height)) |
| return;*/ |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "new(%d,%d), old(%d,%d), real(%d,%d)\n", |
| ctx->last_decoded_picinfo.visible_width, |
| ctx->last_decoded_picinfo.visible_height, |
| ctx->picinfo.visible_width, ctx->picinfo.visible_height, |
| ctx->last_decoded_picinfo.coded_width, |
| ctx->last_decoded_picinfo.coded_width); |
| |
| ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize); |
| if (dpbsize == 0) |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Incorrect dpb size, ret=%d\n", ret); |
| |
| /* update picture information */ |
| ctx->dpb_size = dpbsize; |
| ctx->picinfo = ctx->last_decoded_picinfo; |
| } |
| |
| static bool aml_check_inst_quit(struct aml_vcodec_dev *dev, |
| struct aml_vcodec_ctx * inst, u32 id) |
| { |
| struct aml_vcodec_ctx *ctx = NULL; |
| bool ret = true; |
| |
| if (dev == NULL) |
| return false; |
| |
| mutex_lock(&dev->dev_mutex); |
| |
| if (list_empty(&dev->ctx_list)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "v4l inst list is empty.\n"); |
| ret = true; |
| goto out; |
| } |
| |
| list_for_each_entry(ctx, &dev->ctx_list, list) { |
| if ((ctx == inst) && (ctx->id == id)) { |
| ret = ctx->receive_cmd_stop ? true : false; |
| goto out; |
| } |
| } |
| out: |
| mutex_unlock(&dev->dev_mutex); |
| |
| return ret; |
| } |
| |
| void vdec_frame_buffer_release(void *data) |
| { |
| struct file_private_data *priv_data = |
| (struct file_private_data *) data; |
| struct aml_vcodec_dev *dev = (struct aml_vcodec_dev *) |
| priv_data->vb_handle; |
| struct aml_vcodec_ctx *inst = (struct aml_vcodec_ctx *) |
| priv_data->v4l_dec_ctx; |
| u32 id = priv_data->v4l_inst_id; |
| |
| if (aml_check_inst_quit(dev, inst, id)) { |
| struct vframe_s *vf = &priv_data->vf; |
| |
| v4l_dbg(0, V4L_DEBUG_CODEC_BUFMGR, |
| "[%d]: vf idx: %d, bmmu idx: %d, bmmu_box: %lx\n", |
| id, vf->index, vf->mm_box.bmmu_idx, |
| (ulong) vf->mm_box.bmmu_box); |
| |
| v4l_dbg(0, V4L_DEBUG_CODEC_BUFMGR, |
| "[%d]: vf idx: %d, mmu_idx: %d, mmu_box: %lx\n", |
| id, vf->index, vf->mm_box.mmu_idx, |
| (ulong) vf->mm_box.mmu_box); |
| |
| if (decoder_bmmu_box_valide_check(vf->mm_box.bmmu_box)) { |
| decoder_bmmu_box_free_idx(vf->mm_box.bmmu_box, |
| vf->mm_box.bmmu_idx); |
| decoder_bmmu_try_to_release_box(vf->mm_box.bmmu_box); |
| } |
| |
| if (decoder_mmu_box_valide_check(vf->mm_box.mmu_box)) { |
| decoder_mmu_box_free_idx(vf->mm_box.mmu_box, |
| vf->mm_box.mmu_idx); |
| decoder_mmu_try_to_release_box(vf->mm_box.mmu_box); |
| } |
| |
| } |
| |
| memset(data, 0, sizeof(struct file_private_data)); |
| kfree(data); |
| } |
| |
| int get_fb_from_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer **out_fb) |
| { |
| ulong flags; |
| struct vb2_buffer *dst_buf = NULL; |
| struct vdec_v4l2_buffer *pfb; |
| struct aml_video_dec_buf *dst_buf_info, *info; |
| struct vb2_v4l2_buffer *dst_vb2_v4l2; |
| |
| flags = aml_vcodec_ctx_lock(ctx); |
| |
| if (ctx->state == AML_STATE_ABORT) { |
| aml_vcodec_ctx_unlock(ctx, flags); |
| return -1; |
| } |
| |
| dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); |
| if (!dst_buf) { |
| aml_vcodec_ctx_unlock(ctx, flags); |
| return -1; |
| } |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "vbuf idx: %d, state: %d, ready: %d\n", |
| dst_buf->index, dst_buf->state, |
| v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx)); |
| |
| dst_vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf); |
| dst_buf_info = container_of(dst_vb2_v4l2, struct aml_video_dec_buf, vb); |
| |
| pfb = &dst_buf_info->frame_buffer; |
| pfb->buf_idx = dst_buf->index; |
| pfb->num_planes = dst_buf->num_planes; |
| pfb->status = FB_ST_NORMAL; |
| if (dst_buf->num_planes == 1) { |
| pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); |
| pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr); |
| pfb->m.mem[0].size = ctx->picinfo.y_len_sz + ctx->picinfo.c_len_sz; |
| pfb->m.mem[0].offset = ctx->picinfo.y_len_sz; |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "idx: %u, 1 plane, y:(0x%lx, %d)\n", dst_buf->index, |
| pfb->m.mem[0].addr, pfb->m.mem[0].size); |
| } else if (dst_buf->num_planes == 2) { |
| pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); |
| pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr); |
| pfb->m.mem[0].size = ctx->picinfo.y_len_sz; |
| pfb->m.mem[0].offset = 0; |
| |
| pfb->m.mem[1].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 1); |
| pfb->m.mem[1].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[1].dma_addr); |
| pfb->m.mem[1].size = ctx->picinfo.c_len_sz; |
| pfb->m.mem[1].offset = ctx->picinfo.c_len_sz >> 1; |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "idx: %u, 2 planes, y:(0x%lx, %d), c:(0x%lx, %d)\n", dst_buf->index, |
| pfb->m.mem[0].addr, pfb->m.mem[0].size, |
| pfb->m.mem[1].addr, pfb->m.mem[1].size); |
| } else { |
| pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); |
| pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr); |
| pfb->m.mem[0].size = ctx->picinfo.y_len_sz; |
| pfb->m.mem[0].offset = 0; |
| |
| pfb->m.mem[1].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 1); |
| pfb->m.mem[1].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[2].dma_addr); |
| pfb->m.mem[1].size = ctx->picinfo.c_len_sz >> 1; |
| pfb->m.mem[1].offset = 0; |
| |
| pfb->m.mem[2].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 2); |
| pfb->m.mem[2].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[3].dma_addr); |
| pfb->m.mem[2].size = ctx->picinfo.c_len_sz >> 1; |
| pfb->m.mem[2].offset = 0; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "idx: %u, 3 planes, y:(0x%lx, %d), u:(0x%lx, %d), v:(0x%lx, %d)\n", |
| dst_buf->index, |
| pfb->m.mem[0].addr, pfb->m.mem[0].size, |
| pfb->m.mem[1].addr, pfb->m.mem[1].size, |
| pfb->m.mem[2].addr, pfb->m.mem[2].size); |
| } |
| |
| dst_buf_info->used = true; |
| ctx->buf_used_count++; |
| |
| *out_fb = pfb; |
| |
| info = container_of(pfb, struct aml_video_dec_buf, frame_buffer); |
| |
| ctx->cap_pool.dec++; |
| ctx->cap_pool.seq[ctx->cap_pool.out++] = |
| (V4L_CAP_BUFF_IN_DEC << 16 | dst_buf->index); |
| v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); |
| |
| aml_vcodec_ctx_unlock(ctx, flags); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL(get_fb_from_queue); |
| |
| int put_fb_to_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer *in_fb) |
| { |
| struct aml_video_dec_buf *dstbuf; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__); |
| |
| if (in_fb == NULL) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, "No free frame buffer\n"); |
| return -1; |
| } |
| |
| dstbuf = container_of(in_fb, struct aml_video_dec_buf, frame_buffer); |
| |
| mutex_lock(&ctx->lock); |
| |
| if (!dstbuf->used) |
| goto out; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "status=%x queue id=%d to rdy_queue\n", |
| in_fb->status, dstbuf->vb.vb2_buf.index); |
| |
| v4l2_m2m_buf_queue(ctx->m2m_ctx, &dstbuf->vb); |
| |
| dstbuf->used = false; |
| out: |
| mutex_unlock(&ctx->lock); |
| |
| return 0; |
| |
| } |
| EXPORT_SYMBOL(put_fb_to_queue); |
| |
| void trans_vframe_to_user(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer *fb) |
| { |
| struct aml_video_dec_buf *dstbuf = NULL; |
| struct vb2_buffer *vb2_buf = NULL; |
| struct vframe_s *vf = (struct vframe_s *)fb->vf_handle; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_OUTPUT, |
| "FROM (%s %s) vf: %lx, ts: %llu, idx: %d, " |
| "Y:(%lx, %u) C/U:(%lx, %u) V:(%lx, %u)\n", |
| vf_get_provider(ctx->ada_ctx->recv_name)->name, |
| ctx->ada_ctx->vfm_path != FRAME_BASE_PATH_V4L_VIDEO ? "OSD" : "VIDEO", |
| (ulong) vf, vf->timestamp, vf->index, |
| fb->m.mem[0].addr, fb->m.mem[0].size, |
| fb->m.mem[1].addr, fb->m.mem[1].size, |
| fb->m.mem[2].addr, fb->m.mem[2].size); |
| |
| dstbuf = container_of(fb, struct aml_video_dec_buf, frame_buffer); |
| vb2_buf = &dstbuf->vb.vb2_buf; |
| |
| if (dstbuf->frame_buffer.num_planes == 1) { |
| vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, fb->m.mem[0].bytes_used); |
| } else if (dstbuf->frame_buffer.num_planes == 2) { |
| vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, fb->m.mem[0].bytes_used); |
| vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1, fb->m.mem[1].bytes_used); |
| } |
| dstbuf->vb.vb2_buf.timestamp = vf->timestamp; |
| dstbuf->ready_to_display = true; |
| |
| if (dump_capture_frame) { |
| struct file *fp; |
| fp = filp_open("/data/dec_dump.raw", |
| O_CREAT | O_RDWR | O_LARGEFILE | O_APPEND, 0600); |
| if (!IS_ERR(fp)) { |
| struct vb2_buffer *vb = &dstbuf->vb.vb2_buf; |
| kernel_write(fp,vb2_plane_vaddr(vb, 0),vb->planes[0].bytesused, 0); |
| if (dstbuf->frame_buffer.num_planes == 2) |
| kernel_write(fp,vb2_plane_vaddr(vb, 1), |
| vb->planes[1].bytesused, 0); |
| pr_info("dump idx: %d %dx%d\n", dump_capture_frame, vf->width, vf->height); |
| dump_capture_frame = false; |
| filp_close(fp, NULL); |
| } |
| } |
| |
| if (vf->flag & VFRAME_FLAG_EMPTY_FRAME_V4L) { |
| dstbuf->vb.flags = V4L2_BUF_FLAG_LAST; |
| if (dstbuf->frame_buffer.num_planes == 1) { |
| vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, 0); |
| } else if (dstbuf->frame_buffer.num_planes == 2) { |
| vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, 0); |
| vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1, 0); |
| } |
| ctx->has_receive_eos = true; |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "recevie a empty frame. idx: %d, state: %d\n", |
| dstbuf->vb.vb2_buf.index, |
| dstbuf->vb.vb2_buf.state); |
| ATRACE_COUNTER("v4l2_eos", 0); |
| } |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "receive vbuf idx: %d, state: %d\n", |
| dstbuf->vb.vb2_buf.index, |
| dstbuf->vb.vb2_buf.state); |
| |
| if (vf->flag & VFRAME_FLAG_EMPTY_FRAME_V4L) { |
| if (ctx->q_data[AML_Q_DATA_SRC].resolution_changed) { |
| /* make the run to stanby until new buffs to enque. */ |
| ctx->v4l_codec_dpb_ready = false; |
| ctx->reset_flag = V4L_RESET_MODE_LIGHT; |
| |
| /* |
| * After all buffers containing decoded frames from |
| * before the resolution change point ready to be |
| * dequeued on the CAPTURE queue, the driver sends a |
| * V4L2_EVENT_SOURCE_CHANGE event for source change |
| * type V4L2_EVENT_SRC_CH_RESOLUTION, also the upper |
| * layer will get new information from cts->picinfo. |
| */ |
| aml_vdec_dispatch_event(ctx, V4L2_EVENT_SRC_CH_RESOLUTION); |
| } else |
| aml_vdec_dispatch_event(ctx, V4L2_EVENT_SEND_EOS); |
| } |
| |
| if (dstbuf->vb.vb2_buf.state == VB2_BUF_STATE_ACTIVE) { |
| /* binding vframe handle. */ |
| vf->flag |= VFRAME_FLAG_VIDEO_LINEAR; |
| ATRACE_COUNTER("v4l2_from", vf->index_disp); |
| dstbuf->privdata.vf = *vf; |
| dstbuf->privdata.vf.omx_index = |
| dstbuf->vb.vb2_buf.index; |
| |
| v4l2_m2m_buf_done(&dstbuf->vb, VB2_BUF_STATE_DONE); |
| } |
| |
| mutex_lock(&ctx->state_lock); |
| if (ctx->state == AML_STATE_FLUSHING && |
| ctx->has_receive_eos) { |
| ctx->state = AML_STATE_FLUSHED; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_FLUSHED)\n"); |
| } |
| mutex_unlock(&ctx->state_lock); |
| |
| ctx->decoded_frame_cnt++; |
| } |
| |
| static int get_display_buffer(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer **out) |
| { |
| int ret = -1; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__); |
| |
| ret = vdec_if_get_param(ctx, GET_PARAM_DISP_FRAME_BUFFER, out); |
| if (ret) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Cannot get param : GET_PARAM_DISP_FRAME_BUFFER\n"); |
| return -1; |
| } |
| |
| if (!*out) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "No display frame buffer\n"); |
| return -1; |
| } |
| |
| return ret; |
| } |
| |
| static void aml_check_dpb_ready(struct aml_vcodec_ctx *ctx) |
| { |
| if (!ctx->v4l_codec_dpb_ready) { |
| /* |
| * make sure enough dst bufs for decoding. |
| */ |
| if ((ctx->dpb_size) && (ctx->cap_pool.in >= ctx->dpb_size)) |
| ctx->v4l_codec_dpb_ready = true; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "dpb: %d, ready: %d, used: %d, dpb is ready: %s\n", |
| ctx->dpb_size, v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx), |
| ctx->cap_pool.out, ctx->v4l_codec_dpb_ready ? "yes" : "no"); |
| } |
| } |
| |
| static int is_vdec_ready(struct aml_vcodec_ctx *ctx) |
| { |
| struct aml_vcodec_dev *dev = ctx->dev; |
| |
| if (!is_input_ready(ctx->ada_ctx)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "the decoder input has not ready.\n"); |
| v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); |
| return 0; |
| } |
| |
| if (ctx->state == AML_STATE_PROBE) { |
| mutex_lock(&ctx->state_lock); |
| if (ctx->state == AML_STATE_PROBE) { |
| ctx->state = AML_STATE_READY; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_READY)\n"); |
| } |
| mutex_unlock(&ctx->state_lock); |
| } |
| |
| mutex_lock(&ctx->state_lock); |
| if (ctx->state == AML_STATE_READY) { |
| if (ctx->m2m_ctx->out_q_ctx.q.streaming && |
| ctx->m2m_ctx->cap_q_ctx.q.streaming) { |
| ctx->state = AML_STATE_ACTIVE; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_ACTIVE)\n"); |
| } |
| } |
| mutex_unlock(&ctx->state_lock); |
| |
| /* check dpb ready */ |
| //aml_check_dpb_ready(ctx); |
| |
| return 1; |
| } |
| |
| static bool is_enough_work_items(struct aml_vcodec_ctx *ctx) |
| { |
| struct aml_vcodec_dev *dev = ctx->dev; |
| |
| if (vdec_frame_number(ctx->ada_ctx) >= WORK_ITEMS_MAX) { |
| v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static void aml_wait_dpb_ready(struct aml_vcodec_ctx *ctx) |
| { |
| ulong expires; |
| |
| expires = jiffies + msecs_to_jiffies(1000); |
| while (!ctx->v4l_codec_dpb_ready) { |
| u32 ready_num = 0; |
| |
| if (time_after(jiffies, expires)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "the DPB state has not ready.\n"); |
| break; |
| } |
| |
| ready_num = v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx); |
| if ((ready_num + ctx->buf_used_count) >= ctx->dpb_size) |
| ctx->v4l_codec_dpb_ready = true; |
| } |
| } |
| |
| void aml_recycle_dma_buffers(struct aml_vcodec_ctx *ctx, u32 handle) |
| { |
| struct vb2_v4l2_buffer *vb; |
| struct aml_video_dec_buf *buf; |
| struct vb2_queue *q; |
| int index = handle & 0xf; |
| |
| if (ctx->is_out_stream_off) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_INPUT, |
| "ignore buff idx: %d streamoff\n", index); |
| return; |
| } |
| q = v4l2_m2m_get_vq(ctx->m2m_ctx, |
| V4L2_BUF_TYPE_VIDEO_OUTPUT); |
| |
| vb = to_vb2_v4l2_buffer(q->bufs[index]); |
| buf = container_of(vb, struct aml_video_dec_buf, vb); |
| v4l2_m2m_buf_done(vb, buf->error ? VB2_BUF_STATE_ERROR : |
| VB2_BUF_STATE_DONE); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_INPUT, |
| "recycle buff idx: %d, vbuf: %lx\n", index, |
| (ulong)vb2_dma_contig_plane_dma_addr(q->bufs[index], 0)); |
| } |
| |
| static void aml_vdec_worker(struct work_struct *work) |
| { |
| struct aml_vcodec_ctx *ctx = |
| container_of(work, struct aml_vcodec_ctx, decode_work); |
| struct aml_vcodec_dev *dev = ctx->dev; |
| struct vb2_buffer *src_buf; |
| struct aml_vcodec_mem buf; |
| bool res_chg = false; |
| int ret; |
| struct aml_video_dec_buf *src_buf_info; |
| struct vb2_v4l2_buffer *src_vb2_v4l2; |
| |
| if (ctx->state < AML_STATE_INIT || |
| ctx->state > AML_STATE_FLUSHED) { |
| v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); |
| goto out; |
| } |
| |
| if (!is_vdec_ready(ctx)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "the decoder has not ready.\n"); |
| goto out; |
| } |
| |
| src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx); |
| if (src_buf == NULL) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "src_buf empty.\n"); |
| goto out; |
| } |
| |
| /*this case for google, but some frames are droped on ffmpeg, so disabled temp.*/ |
| if (0 && !is_enough_work_items(ctx)) |
| goto out; |
| |
| src_vb2_v4l2 = container_of(src_buf, struct vb2_v4l2_buffer, vb2_buf); |
| src_buf_info = container_of(src_vb2_v4l2, struct aml_video_dec_buf, vb); |
| |
| if (src_buf_info->lastframe) { |
| /*the empty data use to flushed the decoder.*/ |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "Got empty flush input buffer.\n"); |
| |
| /* |
| * when inputs a small amount of src buff, then soon to |
| * switch state FLUSHING, must to wait the DBP to be ready. |
| */ |
| if (!ctx->v4l_codec_dpb_ready) { |
| v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); |
| goto out; |
| } |
| |
| mutex_lock(&ctx->state_lock); |
| if (ctx->state == AML_STATE_ACTIVE) { |
| ctx->state = AML_STATE_FLUSHING;// prepare flushing |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_FLUSHING-LASTFRM)\n"); |
| } |
| mutex_unlock(&ctx->state_lock); |
| |
| src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); |
| v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); |
| |
| /* sets eos data for vdec input. */ |
| aml_vdec_flush_decoder(ctx); |
| |
| goto out; |
| } |
| |
| buf.index = src_buf->index; |
| buf.vaddr = vb2_plane_vaddr(src_buf, 0); |
| buf.addr = vb2_dma_contig_plane_dma_addr(src_buf, 0); |
| buf.size = src_buf->planes[0].bytesused; |
| buf.model = src_buf->memory; |
| buf.timestamp = src_buf->timestamp; |
| |
| if (!buf.vaddr && !buf.addr) { |
| v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "id=%d src_addr is NULL.\n", src_buf->index); |
| goto out; |
| } |
| |
| src_buf_info->used = true; |
| |
| /* v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "size: 0x%zx, crc: 0x%x\n", |
| buf.size, crc32(0, buf.va, buf.size));*/ |
| |
| /* pts = (time / 10e6) * (90k / fps) */ |
| /*v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "timestamp: 0x%llx\n", src_buf->timestamp);*/ |
| |
| ret = vdec_if_decode(ctx, &buf, &res_chg); |
| if (ret > 0) { |
| /* |
| * we only return src buffer with VB2_BUF_STATE_DONE |
| * when decode success without resolution change. |
| */ |
| v4l2_m2m_src_buf_remove(ctx->m2m_ctx); |
| if (!(ctx->is_drm_mode && buf.model == VB2_MEMORY_DMABUF)) |
| v4l2_m2m_buf_done(&src_buf_info->vb, VB2_BUF_STATE_DONE); |
| } else if (ret && ret != -EAGAIN) { |
| src_buf_info->error = (ret == -EIO ? true : false); |
| v4l2_m2m_src_buf_remove(ctx->m2m_ctx); |
| |
| if (!(ctx->is_drm_mode && buf.model == VB2_MEMORY_DMABUF)) |
| v4l2_m2m_buf_done(&src_buf_info->vb, VB2_BUF_STATE_ERROR); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "error processing src data. %d.\n", ret); |
| } else if (res_chg) { |
| /* wait the DPB state to be ready. */ |
| aml_wait_dpb_ready(ctx); |
| |
| src_buf_info->used = false; |
| aml_vdec_pic_info_update(ctx); |
| /* |
| * On encountering a resolution change in the stream. |
| * The driver must first process and decode all |
| * remaining buffers from before the resolution change |
| * point, so call flush decode here |
| */ |
| mutex_lock(&ctx->state_lock); |
| if (ctx->state == AML_STATE_ACTIVE) { |
| ctx->state = AML_STATE_FLUSHING;// prepare flushing |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_FLUSHING-RESCHG)\n"); |
| } |
| mutex_unlock(&ctx->state_lock); |
| |
| ctx->q_data[AML_Q_DATA_SRC].resolution_changed = true; |
| while (ctx->m2m_ctx->job_flags & TRANS_RUNNING) { |
| v4l2_m2m_job_pause(dev->m2m_dev_dec, ctx->m2m_ctx); |
| } |
| |
| aml_vdec_flush_decoder(ctx); |
| |
| goto out; |
| } else { |
| /* decoder is lack of resource, retry after short delay */ |
| usleep_range(50000, 55000); |
| } |
| |
| v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); |
| out: |
| return; |
| } |
| |
| static void aml_vdec_reset(struct aml_vcodec_ctx *ctx) |
| { |
| if (ctx->state == AML_STATE_ABORT) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "the decoder will be exited.\n"); |
| goto out; |
| } |
| |
| if (aml_codec_reset(ctx->ada_ctx, &ctx->reset_flag)) { |
| ctx->state = AML_STATE_ABORT; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_ABORT).\n"); |
| goto out; |
| } |
| |
| if (ctx->state == AML_STATE_RESET) { |
| ctx->state = AML_STATE_PROBE; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_PROBE)\n"); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "dpb: %d, ready: %d, used: %d\n", ctx->dpb_size, |
| v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx), |
| ctx->buf_used_count); |
| |
| /* vdec has ready to decode subsequence data of new resolution. */ |
| ctx->q_data[AML_Q_DATA_SRC].resolution_changed = false; |
| v4l2_m2m_job_resume(ctx->dev->m2m_dev_dec, ctx->m2m_ctx); |
| } |
| |
| out: |
| complete(&ctx->comp); |
| return; |
| } |
| |
| void wait_vcodec_ending(struct aml_vcodec_ctx *ctx) |
| { |
| struct aml_vcodec_dev *dev = ctx->dev; |
| |
| /* disable queue output item to worker. */ |
| ctx->output_thread_ready = false; |
| |
| /* flush output buffer worker. */ |
| flush_workqueue(dev->decode_workqueue); |
| |
| /* clean output cache and decoder status . */ |
| if (ctx->state > AML_STATE_INIT) |
| aml_vdec_reset(ctx); |
| |
| /* pause the job and clean trans status. */ |
| while (ctx->m2m_ctx->job_flags & TRANS_RUNNING) { |
| v4l2_m2m_job_pause(ctx->dev->m2m_dev_dec, ctx->m2m_ctx); |
| } |
| |
| ctx->v4l_codec_dpb_ready = false; |
| } |
| |
| void try_to_capture(struct aml_vcodec_ctx *ctx) |
| { |
| int ret = 0; |
| struct vdec_v4l2_buffer *fb = NULL; |
| |
| ret = get_display_buffer(ctx, &fb); |
| if (ret) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "the que have no disp buf,ret: %d\n", ret); |
| return; |
| } |
| |
| trans_vframe_to_user(ctx, fb); |
| } |
| EXPORT_SYMBOL_GPL(try_to_capture); |
| |
| static int vdec_thread(void *data) |
| { |
| struct sched_param param = |
| {.sched_priority = MAX_RT_PRIO / 2}; |
| struct aml_vdec_thread *thread = |
| (struct aml_vdec_thread *) data; |
| struct aml_vcodec_ctx *ctx = |
| (struct aml_vcodec_ctx *) thread->priv; |
| |
| sched_setscheduler(current, SCHED_FIFO, ¶m); |
| |
| for (;;) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "%s, state: %d\n", __func__, ctx->state); |
| |
| if (down_interruptible(&thread->sem)) |
| break; |
| |
| if (thread->stop) |
| break; |
| |
| /* handle event. */ |
| thread->func(ctx); |
| } |
| |
| while (!kthread_should_stop()) { |
| set_current_state(TASK_INTERRUPTIBLE); |
| schedule(); |
| } |
| |
| return 0; |
| } |
| |
| void aml_thread_notify(struct aml_vcodec_ctx *ctx, |
| enum aml_thread_type type) |
| { |
| struct aml_vdec_thread *thread = NULL; |
| |
| mutex_lock(&ctx->lock); |
| list_for_each_entry(thread, &ctx->vdec_thread_list, node) { |
| if (thread->task == NULL) |
| continue; |
| |
| if (thread->type == type) |
| up(&thread->sem); |
| } |
| mutex_unlock(&ctx->lock); |
| } |
| EXPORT_SYMBOL_GPL(aml_thread_notify); |
| |
| int aml_thread_start(struct aml_vcodec_ctx *ctx, aml_thread_func func, |
| enum aml_thread_type type, const char *thread_name) |
| { |
| struct aml_vdec_thread *thread; |
| struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 }; |
| int ret = 0; |
| |
| thread = kzalloc(sizeof(*thread), GFP_KERNEL); |
| if (thread == NULL) |
| return -ENOMEM; |
| |
| thread->type = type; |
| thread->func = func; |
| thread->priv = ctx; |
| sema_init(&thread->sem, 0); |
| |
| thread->task = kthread_run(vdec_thread, thread, "aml-%s", thread_name); |
| if (IS_ERR(thread->task)) { |
| ret = PTR_ERR(thread->task); |
| thread->task = NULL; |
| goto err; |
| } |
| sched_setscheduler_nocheck(thread->task, SCHED_FIFO, ¶m); |
| |
| list_add(&thread->node, &ctx->vdec_thread_list); |
| |
| return 0; |
| |
| err: |
| kfree(thread); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(aml_thread_start); |
| |
| void aml_thread_stop(struct aml_vcodec_ctx *ctx) |
| { |
| struct aml_vdec_thread *thread = NULL; |
| |
| while (!list_empty(&ctx->vdec_thread_list)) { |
| thread = list_entry(ctx->vdec_thread_list.next, |
| struct aml_vdec_thread, node); |
| mutex_lock(&ctx->lock); |
| list_del(&thread->node); |
| mutex_unlock(&ctx->lock); |
| |
| thread->stop = true; |
| up(&thread->sem); |
| kthread_stop(thread->task); |
| thread->task = NULL; |
| kfree(thread); |
| } |
| } |
| EXPORT_SYMBOL_GPL(aml_thread_stop); |
| |
| static int vidioc_try_decoder_cmd(struct file *file, void *priv, |
| struct v4l2_decoder_cmd *cmd) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, cmd: %u\n", __func__, cmd->cmd); |
| |
| switch (cmd->cmd) { |
| case V4L2_DEC_CMD_STOP: |
| case V4L2_DEC_CMD_START: |
| if (cmd->flags != 0) { |
| v4l_dbg(0, V4L_DEBUG_CODEC_ERROR, |
| "cmd->flags=%u\n", cmd->flags); |
| return -EINVAL; |
| } |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int vidioc_decoder_cmd(struct file *file, void *priv, |
| struct v4l2_decoder_cmd *cmd) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| struct vb2_queue *src_vq, *dst_vq; |
| int ret; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, cmd: %u\n", __func__, cmd->cmd); |
| |
| ret = vidioc_try_decoder_cmd(file, priv, cmd); |
| if (ret) |
| return ret; |
| |
| switch (cmd->cmd) { |
| case V4L2_DEC_CMD_STOP: |
| ATRACE_COUNTER("v4l2_stop", 0); |
| if (ctx->state != AML_STATE_ACTIVE) { |
| if (ctx->state >= AML_STATE_IDLE && |
| ctx->state < AML_STATE_PROBE) { |
| ctx->state = AML_STATE_ABORT; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| aml_vdec_dispatch_event(ctx, V4L2_EVENT_REQUEST_EXIT); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_ABORT)\n"); |
| return 0; |
| } |
| } |
| |
| src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, |
| V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| if (!vb2_is_streaming(src_vq)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Output stream is off. No need to flush.\n"); |
| return 0; |
| } |
| |
| /* flush pipeline */ |
| v4l2_m2m_buf_queue(ctx->m2m_ctx, &ctx->empty_flush_buf->vb); |
| v4l2_m2m_try_schedule(ctx->m2m_ctx);//pay attention |
| ctx->receive_cmd_stop = true; |
| break; |
| |
| case V4L2_DEC_CMD_START: |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "CMD V4L2_DEC_CMD_START\n"); |
| dst_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, |
| multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE : |
| V4L2_BUF_TYPE_VIDEO_CAPTURE); |
| vb2_clear_last_buffer_dequeued(dst_vq);//pay attention |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int vidioc_decoder_streamon(struct file *file, void *priv, |
| enum v4l2_buf_type i) |
| { |
| struct v4l2_fh *fh = file->private_data; |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(fh); |
| struct vb2_queue *q; |
| |
| q = v4l2_m2m_get_vq(fh->m2m_ctx, i); |
| if (!V4L2_TYPE_IS_OUTPUT(q->type)) { |
| if (ctx->is_stream_off) { |
| mutex_lock(&ctx->state_lock); |
| if ((ctx->state == AML_STATE_ACTIVE || |
| ctx->state == AML_STATE_FLUSHING || |
| ctx->state == AML_STATE_FLUSHED) || |
| (ctx->reset_flag == V4L_RESET_MODE_LIGHT)) { |
| ctx->state = AML_STATE_RESET; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| ctx->v4l_codec_dpb_ready = false; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_RESET)\n"); |
| aml_vdec_reset(ctx); |
| } |
| mutex_unlock(&ctx->state_lock); |
| |
| ctx->is_stream_off = false; |
| ctx->v4l_resolution_change = false; |
| } |
| } else |
| ctx->is_out_stream_off = false; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, q->type); |
| |
| return v4l2_m2m_ioctl_streamon(file, priv, i); |
| } |
| |
| static int vidioc_decoder_streamoff(struct file *file, void *priv, |
| enum v4l2_buf_type i) |
| { |
| struct v4l2_fh *fh = file->private_data; |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(fh); |
| struct vb2_queue *q; |
| |
| q = v4l2_m2m_get_vq(fh->m2m_ctx, i); |
| if (!V4L2_TYPE_IS_OUTPUT(q->type)) |
| ctx->is_stream_off = true; |
| else |
| ctx->is_out_stream_off = true; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, q->type); |
| |
| return v4l2_m2m_ioctl_streamoff(file, priv, i); |
| } |
| |
| static int vidioc_decoder_reqbufs(struct file *file, void *priv, |
| struct v4l2_requestbuffers *rb) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| struct v4l2_fh *fh = file->private_data; |
| struct vb2_queue *q; |
| |
| q = v4l2_m2m_get_vq(fh->m2m_ctx, rb->type); |
| |
| if (!rb->count) |
| vb2_queue_release(q); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d, count: %d\n", |
| __func__, q->type, rb->count); |
| |
| if (!V4L2_TYPE_IS_OUTPUT(rb->type)) { |
| /* driver needs match v4l buffer number with dpb_size */ |
| if (rb->count > ctx->dpb_size) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "reqbufs (st:%d) %d -> %d\n", |
| ctx->state, rb->count, ctx->dpb_size); |
| //rb->count = ctx->dpb_size; |
| } |
| } else { |
| ctx->output_dma_mode = |
| (rb->memory == VB2_MEMORY_DMABUF) ? 1 : 0; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_INPUT, |
| "output buffer memory mode is %d\n", rb->memory); |
| } |
| |
| return v4l2_m2m_ioctl_reqbufs(file, priv, rb); |
| } |
| |
| static int vidioc_vdec_querybuf(struct file *file, void *priv, |
| struct v4l2_buffer *buf) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, buf->type); |
| |
| return v4l2_m2m_ioctl_querybuf(file, priv, buf); |
| } |
| |
| static int vidioc_vdec_expbuf(struct file *file, void *priv, |
| struct v4l2_exportbuffer *eb) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, eb->type); |
| |
| return v4l2_m2m_ioctl_expbuf(file, priv, eb); |
| } |
| |
| void aml_vcodec_dec_release(struct aml_vcodec_ctx *ctx) |
| { |
| ulong flags; |
| |
| flags = aml_vcodec_ctx_lock(ctx); |
| ctx->state = AML_STATE_ABORT; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_ABORT)\n"); |
| aml_vcodec_ctx_unlock(ctx, flags); |
| |
| vdec_if_deinit(ctx); |
| } |
| |
| void aml_vcodec_dec_set_default_params(struct aml_vcodec_ctx *ctx) |
| { |
| struct aml_q_data *q_data; |
| |
| ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex; |
| ctx->fh.m2m_ctx = ctx->m2m_ctx; |
| ctx->fh.ctrl_handler = &ctx->ctrl_hdl; |
| INIT_WORK(&ctx->decode_work, aml_vdec_worker); |
| ctx->colorspace = V4L2_COLORSPACE_REC709; |
| ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; |
| ctx->quantization = V4L2_QUANTIZATION_DEFAULT; |
| ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; |
| ctx->dev->dec_capability = 0;//VCODEC_CAPABILITY_4K_DISABLED;//disable 4k |
| |
| q_data = &ctx->q_data[AML_Q_DATA_SRC]; |
| memset(q_data, 0, sizeof(struct aml_q_data)); |
| q_data->visible_width = DFT_CFG_WIDTH; |
| q_data->visible_height = DFT_CFG_HEIGHT; |
| q_data->fmt = &aml_video_formats[OUT_FMT_IDX]; |
| q_data->field = V4L2_FIELD_NONE; |
| |
| q_data->sizeimage[0] = (1024 * 1024);//DFT_CFG_WIDTH * DFT_CFG_HEIGHT; //1m |
| q_data->bytesperline[0] = 0; |
| |
| q_data = &ctx->q_data[AML_Q_DATA_DST]; |
| memset(q_data, 0, sizeof(struct aml_q_data)); |
| q_data->visible_width = DFT_CFG_WIDTH; |
| q_data->visible_height = DFT_CFG_HEIGHT; |
| q_data->coded_width = DFT_CFG_WIDTH; |
| q_data->coded_height = DFT_CFG_HEIGHT; |
| q_data->fmt = &aml_video_formats[CAP_FMT_IDX]; |
| q_data->field = V4L2_FIELD_NONE; |
| |
| v4l_bound_align_image(&q_data->coded_width, |
| AML_VDEC_MIN_W, |
| AML_VDEC_MAX_W, 4, |
| &q_data->coded_height, |
| AML_VDEC_MIN_H, |
| AML_VDEC_MAX_H, 5, 6); |
| |
| q_data->sizeimage[0] = q_data->coded_width * q_data->coded_height; |
| q_data->bytesperline[0] = q_data->coded_width; |
| q_data->sizeimage[1] = q_data->sizeimage[0] / 2; |
| q_data->bytesperline[1] = q_data->coded_width; |
| ctx->reset_flag = V4L_RESET_MODE_NORMAL; |
| |
| ctx->state = AML_STATE_IDLE; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_IDLE)\n"); |
| } |
| |
| static int vidioc_vdec_qbuf(struct file *file, void *priv, |
| struct v4l2_buffer *buf) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| int ret; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, buf->type); |
| |
| if (ctx->state == AML_STATE_ABORT) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Call on QBUF after unrecoverable error, type = %s\n", |
| V4L2_TYPE_IS_OUTPUT(buf->type) ? "OUT" : "IN"); |
| return -EIO; |
| } |
| |
| ret = v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); |
| |
| if (V4L2_TYPE_IS_OUTPUT(buf->type)) { |
| if (ret == -EAGAIN) |
| ATRACE_COUNTER("v4l2_qbuf_eagain", 0); |
| else |
| ATRACE_COUNTER("v4l2_qbuf_ok", 0); |
| } |
| return ret; |
| } |
| |
| static int vidioc_vdec_dqbuf(struct file *file, void *priv, |
| struct v4l2_buffer *buf) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| int ret; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, buf->type); |
| |
| if (ctx->state == AML_STATE_ABORT) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Call on DQBUF after unrecoverable error, type = %s\n", |
| V4L2_TYPE_IS_OUTPUT(buf->type) ? "OUT" : "IN"); |
| if (!V4L2_TYPE_IS_OUTPUT(buf->type)) |
| return -EIO; |
| } |
| |
| ret = v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); |
| if (V4L2_TYPE_IS_OUTPUT(buf->type)) { |
| if (ret == -EAGAIN) |
| ATRACE_COUNTER("v4l2_dqin_eagain", 0); |
| else |
| ATRACE_COUNTER("v4l2_dqin_ok", 0); |
| } else { |
| if (ret == -EAGAIN) |
| ATRACE_COUNTER("v4l2_dqout_eagain", 0); |
| } |
| |
| if (!ret && !V4L2_TYPE_IS_OUTPUT(buf->type)) { |
| struct vb2_queue *vq; |
| struct vb2_v4l2_buffer *vb2_v4l2 = NULL; |
| struct aml_video_dec_buf *aml_buf = NULL; |
| |
| vq = v4l2_m2m_get_vq(ctx->m2m_ctx, buf->type); |
| vb2_v4l2 = to_vb2_v4l2_buffer(vq->bufs[buf->index]); |
| aml_buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb); |
| aml_buf->privdata.vb_handle = (ulong) ctx->dev; |
| aml_buf->privdata.v4l_dec_ctx = (ulong) ctx; |
| aml_buf->privdata.v4l_inst_id = ctx->id; |
| |
| file = fget(vb2_v4l2->private); |
| if (is_v4l2_buf_file(file)) { |
| dmabuf_fd_install_data(vb2_v4l2->private, |
| (void*)&aml_buf->privdata, |
| sizeof(struct file_private_data)); |
| ATRACE_COUNTER("v4l2_dqout_ok", aml_buf->privdata.vf.index_disp); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "disp: %d, vf: %lx\n", |
| aml_buf->privdata.vf.index_disp, |
| (ulong) v4l_get_vf_handle(vb2_v4l2->private)); |
| } |
| fput(file); |
| } |
| |
| return ret; |
| } |
| |
| static int vidioc_vdec_querycap(struct file *file, void *priv, |
| struct v4l2_capability *cap) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| strlcpy(cap->driver, AML_VCODEC_DEC_NAME, sizeof(cap->driver)); |
| strlcpy(cap->bus_info, AML_PLATFORM_STR, sizeof(cap->bus_info)); |
| strlcpy(cap->card, AML_PLATFORM_STR, sizeof(cap->card)); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, %s\n", __func__, cap->card); |
| |
| return 0; |
| } |
| |
| static int vidioc_vdec_subscribe_evt(struct v4l2_fh *fh, |
| const struct v4l2_event_subscription *sub) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(fh); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, sub->type); |
| |
| switch (sub->type) { |
| case V4L2_EVENT_EOS: |
| return v4l2_event_subscribe(fh, sub, 2, NULL); |
| case V4L2_EVENT_SOURCE_CHANGE: |
| return v4l2_src_change_event_subscribe(fh, sub); |
| default: |
| return v4l2_ctrl_subscribe_event(fh, sub); |
| } |
| } |
| |
| static int vidioc_vdec_event_unsubscribe(struct v4l2_fh *fh, |
| const struct v4l2_event_subscription *sub) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(fh); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n", |
| __func__, sub->type); |
| |
| return v4l2_event_unsubscribe(fh, sub); |
| } |
| |
| static int vidioc_try_fmt(struct v4l2_format *f, struct aml_video_fmt *fmt) |
| { |
| struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; |
| int i; |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| pix_fmt_mp->num_planes = 1; |
| pix_fmt_mp->plane_fmt[0].bytesperline = 0; |
| if (pix_fmt_mp->pixelformat != V4L2_PIX_FMT_MPEG2 && |
| pix_fmt_mp->pixelformat != V4L2_PIX_FMT_H264) |
| pix_fmt_mp->field = V4L2_FIELD_NONE; |
| else if (pix_fmt_mp->field != V4L2_FIELD_NONE) |
| pr_info("%s, field: %u, fmt: %u\n", |
| __func__, pix_fmt_mp->field, |
| pix_fmt_mp->pixelformat); |
| } else if (!V4L2_TYPE_IS_OUTPUT(f->type)) { |
| int tmp_w, tmp_h; |
| |
| pix_fmt_mp->field = V4L2_FIELD_NONE; |
| pix_fmt_mp->height = clamp(pix_fmt_mp->height, |
| AML_VDEC_MIN_H, |
| AML_VDEC_MAX_H); |
| pix_fmt_mp->width = clamp(pix_fmt_mp->width, |
| AML_VDEC_MIN_W, |
| AML_VDEC_MAX_W); |
| |
| /* |
| * Find next closer width align 64, heign align 64, size align |
| * 64 rectangle |
| * Note: This only get default value, the real HW needed value |
| * only available when ctx in AML_STATE_PROBE state |
| */ |
| tmp_w = pix_fmt_mp->width; |
| tmp_h = pix_fmt_mp->height; |
| v4l_bound_align_image(&pix_fmt_mp->width, |
| AML_VDEC_MIN_W, |
| AML_VDEC_MAX_W, 6, |
| &pix_fmt_mp->height, |
| AML_VDEC_MIN_H, |
| AML_VDEC_MAX_H, 6, 9); |
| |
| if (pix_fmt_mp->width < tmp_w && |
| (pix_fmt_mp->width + 64) <= AML_VDEC_MAX_W) |
| pix_fmt_mp->width += 64; |
| if (pix_fmt_mp->height < tmp_h && |
| (pix_fmt_mp->height + 64) <= AML_VDEC_MAX_H) |
| pix_fmt_mp->height += 64; |
| |
| pix_fmt_mp->num_planes = fmt->num_planes; |
| pix_fmt_mp->plane_fmt[0].sizeimage = |
| pix_fmt_mp->width * pix_fmt_mp->height; |
| pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width; |
| |
| if (pix_fmt_mp->num_planes == 2) { |
| pix_fmt_mp->plane_fmt[1].sizeimage = |
| (pix_fmt_mp->width * pix_fmt_mp->height) / 2; |
| pix_fmt_mp->plane_fmt[1].bytesperline = |
| pix_fmt_mp->width; |
| } |
| } |
| |
| for (i = 0; i < pix_fmt_mp->num_planes; i++) |
| memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0, |
| sizeof(pix_fmt_mp->plane_fmt[0].reserved)); |
| |
| pix_fmt_mp->flags = 0; |
| memset(&pix_fmt_mp->reserved, 0x0, sizeof(pix_fmt_mp->reserved)); |
| return 0; |
| } |
| |
| static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, |
| struct v4l2_format *f) |
| { |
| struct aml_video_fmt *fmt = NULL; |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %u, planes: %u, fmt: %u\n", |
| __func__, f->type, f->fmt.pix_mp.num_planes, |
| f->fmt.pix_mp.pixelformat); |
| |
| fmt = aml_vdec_find_format(f); |
| if (!fmt) |
| return -EINVAL; |
| |
| return vidioc_try_fmt(f, fmt); |
| } |
| |
| static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, |
| struct v4l2_format *f) |
| { |
| struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; |
| struct aml_video_fmt *fmt = NULL; |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %u, planes: %u, fmt: %u\n", |
| __func__, f->type, f->fmt.pix_mp.num_planes, |
| f->fmt.pix_mp.pixelformat); |
| |
| fmt = aml_vdec_find_format(f); |
| if (!fmt) |
| return -EINVAL; |
| |
| if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { |
| v4l_dbg(0, V4L_DEBUG_CODEC_ERROR, |
| "sizeimage of output format must be given\n"); |
| return -EINVAL; |
| } |
| |
| return vidioc_try_fmt(f, fmt); |
| } |
| |
| static int vidioc_vdec_g_selection(struct file *file, void *priv, |
| struct v4l2_selection *s) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| struct aml_q_data *q_data; |
| |
| if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && |
| (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) |
| return -EINVAL; |
| |
| q_data = &ctx->q_data[AML_Q_DATA_DST]; |
| |
| switch (s->target) { |
| case V4L2_SEL_TGT_COMPOSE_DEFAULT: |
| case V4L2_SEL_TGT_COMPOSE: |
| if (vdec_if_get_param(ctx, GET_PARAM_CROP_INFO, &(s->r))) { |
| /* set to default value if header info not ready yet*/ |
| s->r.left = 0; |
| s->r.top = 0; |
| s->r.width = q_data->visible_width; |
| s->r.height = q_data->visible_height; |
| } |
| break; |
| case V4L2_SEL_TGT_COMPOSE_BOUNDS: |
| s->r.left = 0; |
| s->r.top = 0; |
| s->r.width = ctx->picinfo.coded_width; |
| s->r.height = ctx->picinfo.coded_height; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (ctx->state < AML_STATE_PROBE) { |
| /* set to default value if header info not ready yet*/ |
| s->r.left = 0; |
| s->r.top = 0; |
| s->r.width = q_data->visible_width; |
| s->r.height = q_data->visible_height; |
| } |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n", |
| __func__, s->type); |
| |
| return 0; |
| } |
| |
| static int vidioc_vdec_s_selection(struct file *file, void *priv, |
| struct v4l2_selection *s) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n", |
| __func__, s->type); |
| |
| if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
| return -EINVAL; |
| |
| switch (s->target) { |
| case V4L2_SEL_TGT_COMPOSE: |
| s->r.left = 0; |
| s->r.top = 0; |
| s->r.width = ctx->picinfo.visible_width; |
| s->r.height = ctx->picinfo.visible_height; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static void copy_v4l2_format_dimention(struct v4l2_pix_format_mplane *pix_mp, |
| struct aml_q_data *q_data, u32 type) |
| { |
| if (!pix_mp || !q_data) |
| return; |
| |
| if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| pix_mp->width = q_data->visible_width; |
| pix_mp->height = q_data->visible_height; |
| } else { |
| /* |
| * Width and height are set to the dimensions |
| * of the movie, the buffer is bigger and |
| * further processing stages should crop to this |
| * rectangle. |
| */ |
| pix_mp->width = q_data->coded_width; |
| pix_mp->height = q_data->coded_height; |
| } |
| |
| /* |
| * Set pixelformat to the format in which mt vcodec |
| * outputs the decoded frame |
| */ |
| pix_mp->num_planes = q_data->fmt->num_planes; |
| pix_mp->pixelformat = q_data->fmt->fourcc; |
| pix_mp->plane_fmt[0].bytesperline = q_data->bytesperline[0]; |
| pix_mp->plane_fmt[0].sizeimage = q_data->sizeimage[0]; |
| if (type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| pix_mp->plane_fmt[1].bytesperline = q_data->bytesperline[1]; |
| pix_mp->plane_fmt[1].sizeimage = q_data->sizeimage[1]; |
| } |
| } |
| |
| static int vidioc_vdec_s_fmt(struct file *file, void *priv, |
| struct v4l2_format *f) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| struct v4l2_pix_format_mplane *pix_mp; |
| struct aml_q_data *q_data; |
| int ret = 0; |
| struct aml_video_fmt *fmt; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %u, planes: %u, fmt: %u\n", |
| __func__, f->type, f->fmt.pix_mp.num_planes, |
| f->fmt.pix_mp.pixelformat); |
| |
| q_data = aml_vdec_get_q_data(ctx, f->type); |
| if (!q_data) |
| return -EINVAL; |
| |
| pix_mp = &f->fmt.pix_mp; |
| if ((f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) && |
| vb2_is_busy(&ctx->m2m_ctx->out_q_ctx.q)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "out_q_ctx buffers already requested\n"); |
| } |
| |
| if ((!V4L2_TYPE_IS_OUTPUT(f->type)) && |
| vb2_is_busy(&ctx->m2m_ctx->cap_q_ctx.q)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "cap_q_ctx buffers already requested\n"); |
| } |
| |
| fmt = aml_vdec_find_format(f); |
| if (fmt == NULL) { |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| f->fmt.pix.pixelformat = |
| aml_video_formats[OUT_FMT_IDX].fourcc; |
| fmt = aml_vdec_find_format(f); |
| } else if (!V4L2_TYPE_IS_OUTPUT(f->type)) { |
| f->fmt.pix.pixelformat = |
| aml_video_formats[CAP_FMT_IDX].fourcc; |
| fmt = aml_vdec_find_format(f); |
| } |
| } |
| |
| q_data->fmt = fmt; |
| vidioc_try_fmt(f, q_data->fmt); |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| if (ctx->is_drm_mode) |
| pix_mp->plane_fmt[0].sizeimage = 1; |
| q_data->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage; |
| q_data->coded_width = pix_mp->width; |
| q_data->coded_height = pix_mp->height; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "w: %d, h: %d, size: %d\n", |
| pix_mp->width, pix_mp->height, |
| pix_mp->plane_fmt[0].sizeimage); |
| |
| ctx->colorspace = f->fmt.pix_mp.colorspace; |
| ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; |
| ctx->quantization = f->fmt.pix_mp.quantization; |
| ctx->xfer_func = f->fmt.pix_mp.xfer_func; |
| |
| mutex_lock(&ctx->state_lock); |
| if (ctx->state == AML_STATE_IDLE) { |
| ret = vdec_if_init(ctx, q_data->fmt->fourcc); |
| if (ret) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "vdec_if_init() fail ret=%d\n", ret); |
| mutex_unlock(&ctx->state_lock); |
| return -EINVAL; |
| } |
| ctx->state = AML_STATE_INIT; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_INIT)\n"); |
| } |
| mutex_unlock(&ctx->state_lock); |
| } |
| |
| if (!V4L2_TYPE_IS_OUTPUT(f->type)) { |
| ctx->cap_pix_fmt = pix_mp->pixelformat; |
| if (ctx->state >= AML_STATE_PROBE) |
| copy_v4l2_format_dimention(pix_mp, q_data, f->type); |
| } |
| |
| return 0; |
| } |
| |
| static int vidioc_enum_framesizes(struct file *file, void *priv, |
| struct v4l2_frmsizeenum *fsize) |
| { |
| int i = 0; |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, idx: %d, pix fmt: %x\n", |
| __func__, fsize->index, fsize->pixel_format); |
| |
| if (fsize->index != 0) |
| return -EINVAL; |
| |
| for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) { |
| if (fsize->pixel_format != aml_vdec_framesizes[i].fourcc) |
| continue; |
| |
| fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; |
| fsize->stepwise = aml_vdec_framesizes[i].stepwise; |
| if (!(ctx->dev->dec_capability & |
| VCODEC_CAPABILITY_4K_DISABLED)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "4K is enabled\n"); |
| fsize->stepwise.max_width = |
| VCODEC_DEC_4K_CODED_WIDTH; |
| fsize->stepwise.max_height = |
| VCODEC_DEC_4K_CODED_HEIGHT; |
| } |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "%x, %d %d %d %d %d %d\n", |
| ctx->dev->dec_capability, |
| fsize->stepwise.min_width, |
| fsize->stepwise.max_width, |
| fsize->stepwise.step_width, |
| fsize->stepwise.min_height, |
| fsize->stepwise.max_height, |
| fsize->stepwise.step_height); |
| return 0; |
| } |
| |
| return -EINVAL; |
| } |
| |
| static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) |
| { |
| struct aml_video_fmt *fmt; |
| int i, j = 0; |
| |
| for (i = 0; i < NUM_FORMATS; i++) { |
| if (output_queue && (aml_video_formats[i].type != AML_FMT_DEC)) |
| continue; |
| if (!output_queue && (aml_video_formats[i].type != AML_FMT_FRAME)) |
| continue; |
| |
| if (j == f->index) { |
| fmt = &aml_video_formats[i]; |
| f->pixelformat = fmt->fourcc; |
| return 0; |
| } |
| ++j; |
| } |
| |
| return -EINVAL; |
| } |
| |
| static int vidioc_vdec_enum_fmt_vid_cap_mplane(struct file *file, |
| void *priv, struct v4l2_fmtdesc *f) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__); |
| |
| return vidioc_enum_fmt(f, false); |
| } |
| |
| static int vidioc_vdec_enum_fmt_vid_out_mplane(struct file *file, |
| void *priv, struct v4l2_fmtdesc *f) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__); |
| |
| return vidioc_enum_fmt(f, true); |
| } |
| |
| static int vidioc_vdec_g_fmt(struct file *file, void *priv, |
| struct v4l2_format *f) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; |
| struct v4l2_pix_format *pix = &f->fmt.pix; |
| struct vb2_queue *vq; |
| struct aml_q_data *q_data; |
| int ret = 0; |
| |
| vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); |
| if (!vq) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "no vb2 queue for type=%d\n", f->type); |
| return -EINVAL; |
| } |
| |
| q_data = aml_vdec_get_q_data(ctx, f->type); |
| |
| ret = vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo); |
| if (ret) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "GET_PARAM_PICTURE_INFO err\n"); |
| } |
| |
| if (V4L2_TYPE_IS_MULTIPLANAR(f->type)) { |
| pix_mp->field = ret ? V4L2_FIELD_NONE : ctx->picinfo.field; |
| pix_mp->colorspace = ctx->colorspace; |
| pix_mp->ycbcr_enc = ctx->ycbcr_enc; |
| pix_mp->quantization = ctx->quantization; |
| pix_mp->xfer_func = ctx->xfer_func; |
| } else { |
| pix->field = ret ? V4L2_FIELD_NONE : ctx->picinfo.field; |
| pix->colorspace = ctx->colorspace; |
| pix->ycbcr_enc = ctx->ycbcr_enc; |
| pix->quantization = ctx->quantization; |
| pix->xfer_func = ctx->xfer_func; |
| } |
| |
| if ((!V4L2_TYPE_IS_OUTPUT(f->type)) && |
| (ctx->state >= AML_STATE_PROBE)) { |
| /* Until STREAMOFF is called on the CAPTURE queue |
| * (acknowledging the event), the driver operates as if |
| * the resolution hasn't changed yet. |
| * So we just return picinfo yet, and update picinfo in |
| * stop_streaming hook function |
| */ |
| /* it is used for alloc the decode buffer size. */ |
| q_data->sizeimage[0] = ctx->picinfo.y_len_sz; |
| q_data->sizeimage[1] = ctx->picinfo.c_len_sz; |
| |
| /* it is used for alloc the EGL image buffer size. */ |
| q_data->coded_width = ctx->picinfo.coded_width; |
| q_data->coded_height = ctx->picinfo.coded_height; |
| |
| q_data->bytesperline[0] = ctx->picinfo.coded_width; |
| q_data->bytesperline[1] = ctx->picinfo.coded_width; |
| |
| copy_v4l2_format_dimention(pix_mp, q_data, f->type); |
| } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| /* |
| * This is run on OUTPUT |
| * The buffer contains compressed image |
| * so width and height have no meaning. |
| * Assign value here to pass v4l2-compliance test |
| */ |
| copy_v4l2_format_dimention(pix_mp, q_data, f->type); |
| } else { |
| copy_v4l2_format_dimention(pix_mp, q_data, f->type); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "type=%d state=%d Format information could not be read, not ready yet!\n", |
| f->type, ctx->state); |
| return -EINVAL; |
| } |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %u, planes: %u, fmt: %u\n", |
| __func__, f->type, f->fmt.pix_mp.num_planes, |
| f->fmt.pix_mp.pixelformat); |
| |
| return 0; |
| } |
| |
| static int vidioc_vdec_create_bufs(struct file *file, void *priv, |
| struct v4l2_create_buffers *create) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(priv); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %u, count: %u\n", |
| __func__, create->format.type, create->count); |
| |
| return v4l2_m2m_ioctl_create_bufs(file, priv, create); |
| } |
| |
| /*int vidioc_vdec_g_ctrl(struct file *file, void *fh, |
| struct v4l2_control *a) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(fh); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, id: %d\n", __func__, a->id); |
| |
| if (a->id == V4L2_CID_MIN_BUFFERS_FOR_CAPTURE) |
| a->value = 4; |
| else if (a->id == V4L2_CID_MIN_BUFFERS_FOR_OUTPUT) |
| a->value = 8; |
| |
| return 0; |
| }*/ |
| |
| static int vb2ops_vdec_queue_setup(struct vb2_queue *vq, |
| unsigned int *nbuffers, |
| unsigned int *nplanes, |
| unsigned int sizes[], struct device *alloc_devs[]) |
| { |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vq); |
| struct aml_q_data *q_data; |
| unsigned int i; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n", |
| __func__, vq->type); |
| |
| q_data = aml_vdec_get_q_data(ctx, vq->type); |
| if (q_data == NULL) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "vq->type=%d err\n", vq->type); |
| return -EINVAL; |
| } |
| |
| if (*nplanes) { |
| for (i = 0; i < *nplanes; i++) { |
| if (sizes[i] < q_data->sizeimage[i]) |
| return -EINVAL; |
| //alloc_devs[i] = &ctx->dev->plat_dev->dev; |
| alloc_devs[i] = v4l_get_dev_from_codec_mm();//alloc mm from the codec mm |
| } |
| } else { |
| if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| *nplanes = 2; |
| else |
| *nplanes = 1; |
| |
| for (i = 0; i < *nplanes; i++) { |
| sizes[i] = q_data->sizeimage[i]; |
| if (V4L2_TYPE_IS_OUTPUT(vq->type) && ctx->output_dma_mode) |
| sizes[i] = 0; |
| //alloc_devs[i] = &ctx->dev->plat_dev->dev; |
| alloc_devs[i] = v4l_get_dev_from_codec_mm();//alloc mm from the codec mm |
| } |
| } |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "type: %d, plane: %d, buf cnt: %d, size: [Y: %u, C: %u]\n", |
| vq->type, *nplanes, *nbuffers, sizes[0], sizes[1]); |
| |
| return 0; |
| } |
| |
| static int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb) |
| { |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); |
| struct aml_q_data *q_data; |
| int i; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d, idx: %d\n", |
| __func__, vb->vb2_queue->type, vb->index); |
| |
| if (vb->memory == VB2_MEMORY_DMABUF |
| && V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) |
| return 0; |
| |
| q_data = aml_vdec_get_q_data(ctx, vb->vb2_queue->type); |
| |
| for (i = 0; i < q_data->fmt->num_planes; i++) { |
| if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "data will not fit into plane %d (%lu < %d)\n", |
| i, vb2_plane_size(vb, i), |
| q_data->sizeimage[i]); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void vb2ops_vdec_buf_queue(struct vb2_buffer *vb) |
| { |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); |
| struct vb2_v4l2_buffer *vb2_v4l2 = NULL; |
| struct aml_video_dec_buf *buf = NULL; |
| struct aml_vcodec_mem src_mem; |
| unsigned int dpb = 0; |
| |
| vb2_v4l2 = to_vb2_v4l2_buffer(vb); |
| buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, vb: %lx, type: %d, idx: %d, state: %d, used: %d, ts: %llu\n", |
| __func__, (ulong) vb, vb->vb2_queue->type, |
| vb->index, vb->state, buf->used, vb->timestamp); |
| /* |
| * check if this buffer is ready to be used after decode |
| */ |
| if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { |
| if (vb->index >= ctx->dpb_size) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "enque capture buf idx %d/%d is invalid.\n", |
| vb->index, ctx->dpb_size); |
| return; |
| } |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, |
| "y_addr: %lx, vf_h: %lx, state: %d", |
| buf->frame_buffer.m.mem[0].addr, |
| buf->frame_buffer.vf_handle, |
| buf->frame_buffer.status); |
| |
| if (!buf->que_in_m2m) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "enque capture buf idx %d, vf: %lx\n", |
| vb->index, (ulong) v4l_get_vf_handle(vb2_v4l2->private)); |
| |
| v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2); |
| buf->que_in_m2m = true; |
| buf->queued_in_vb2 = true; |
| buf->queued_in_v4l2 = true; |
| buf->ready_to_display = false; |
| ctx->cap_pool.seq[ctx->cap_pool.in++] = |
| (V4L_CAP_BUFF_IN_M2M << 16 | vb->index); |
| |
| /* check dpb ready */ |
| aml_check_dpb_ready(ctx); |
| } else if (buf->frame_buffer.status == FB_ST_DISPLAY) { |
| buf->queued_in_vb2 = false; |
| buf->queued_in_v4l2 = true; |
| buf->ready_to_display = false; |
| |
| /* recycle vf */ |
| video_vf_put(ctx->ada_ctx->recv_name, |
| &buf->frame_buffer, ctx->id); |
| } |
| return; |
| } |
| |
| v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); |
| |
| if (ctx->state != AML_STATE_INIT) { |
| return; |
| } |
| |
| vb2_v4l2 = to_vb2_v4l2_buffer(vb); |
| buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb); |
| if (buf->lastframe) { |
| /* This shouldn't happen. Just in case. */ |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Invalid flush buffer.\n"); |
| v4l2_m2m_src_buf_remove(ctx->m2m_ctx); |
| return; |
| } |
| |
| src_mem.index = vb->index; |
| src_mem.vaddr = vb2_plane_vaddr(vb, 0); |
| src_mem.addr = vb2_dma_contig_plane_dma_addr(vb, 0); |
| src_mem.size = vb->planes[0].bytesused; |
| src_mem.model = vb->memory; |
| src_mem.timestamp = vb->timestamp; |
| |
| if (vdec_if_probe(ctx, &src_mem, NULL)) { |
| v4l2_m2m_src_buf_remove(ctx->m2m_ctx); |
| |
| if (!(ctx->is_drm_mode && src_mem.model == VB2_MEMORY_DMABUF)) |
| v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), VB2_BUF_STATE_DONE); |
| return; |
| } |
| |
| /* |
| * If on model dmabuf must remove the buffer |
| * because this data has been consumed by hw. |
| */ |
| if (ctx->is_drm_mode && src_mem.model == VB2_MEMORY_DMABUF) { |
| v4l2_m2m_src_buf_remove(ctx->m2m_ctx); |
| } else if (ctx->param_sets_from_ucode) { |
| v4l2_m2m_src_buf_remove(ctx->m2m_ctx); |
| v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), |
| VB2_BUF_STATE_DONE); |
| } |
| |
| if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "GET_PARAM_PICTURE_INFO err\n"); |
| return; |
| } |
| |
| if (vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpb)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "GET_PARAM_DPB_SIZE err\n"); |
| return; |
| } |
| |
| if (!dpb) |
| return; |
| |
| ctx->dpb_size = dpb; |
| ctx->last_decoded_picinfo = ctx->picinfo; |
| aml_vdec_dispatch_event(ctx, V4L2_EVENT_SRC_CH_RESOLUTION); |
| |
| mutex_lock(&ctx->state_lock); |
| if (ctx->state == AML_STATE_INIT) { |
| ctx->state = AML_STATE_PROBE; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_PROBE)\n"); |
| } |
| mutex_unlock(&ctx->state_lock); |
| } |
| |
| static void vb2ops_vdec_buf_finish(struct vb2_buffer *vb) |
| { |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); |
| struct vb2_v4l2_buffer *vb2_v4l2 = NULL; |
| struct aml_video_dec_buf *buf = NULL; |
| bool buf_error; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d, idx: %d\n", |
| __func__, vb->vb2_queue->type, vb->index); |
| |
| vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf); |
| buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb); |
| |
| if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { |
| buf->queued_in_v4l2 = false; |
| buf->queued_in_vb2 = false; |
| } |
| buf_error = buf->error; |
| |
| if (buf_error) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Unrecoverable error on buffer.\n"); |
| ctx->state = AML_STATE_ABORT; |
| ATRACE_COUNTER("v4l2_state", ctx->state); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE, |
| "vcodec state (AML_STATE_ABORT)\n"); |
| } |
| } |
| |
| static int vb2ops_vdec_buf_init(struct vb2_buffer *vb) |
| { |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); |
| struct vb2_v4l2_buffer *vb2_v4l2 = container_of(vb, |
| struct vb2_v4l2_buffer, vb2_buf); |
| struct aml_video_dec_buf *buf = container_of(vb2_v4l2, |
| struct aml_video_dec_buf, vb); |
| unsigned int size, phy_addr = 0; |
| char *owner = __getname(); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d, idx: %d\n", |
| __func__, vb->vb2_queue->type, vb->index); |
| |
| if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { |
| buf->used = false; |
| buf->ready_to_display = false; |
| buf->queued_in_v4l2 = false; |
| buf->frame_buffer.status = FB_ST_NORMAL; |
| } else { |
| buf->lastframe = false; |
| } |
| |
| /* codec_mm buffers count */ |
| if (V4L2_TYPE_IS_OUTPUT(vb->type)) { |
| if (vb->memory == VB2_MEMORY_MMAP) { |
| size = vb->planes[0].length; |
| phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0); |
| snprintf(owner, PATH_MAX, "%s-%d", "v4l-input", ctx->id); |
| strncpy(buf->mem_onwer, owner, sizeof(buf->mem_onwer)); |
| buf->mem_onwer[sizeof(buf->mem_onwer) - 1] = '\0'; |
| |
| buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer, |
| phy_addr, size, vb->index); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "IN alloc, addr: %x, size: %u, idx: %u\n", |
| phy_addr, size, vb->index); |
| } |
| } else { |
| snprintf(owner, PATH_MAX, "%s-%d", "v4l-output", ctx->id); |
| strncpy(buf->mem_onwer, owner, sizeof(buf->mem_onwer)); |
| buf->mem_onwer[sizeof(buf->mem_onwer) - 1] = '\0'; |
| |
| if ((vb->memory == VB2_MEMORY_MMAP) && (vb->num_planes == 1)) { |
| size = vb->planes[0].length; |
| phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0); |
| buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer, |
| phy_addr, size, vb->index); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "OUT Y alloc, addr: %x, size: %u, idx: %u\n", |
| phy_addr, size, vb->index); |
| } else if ((vb->memory == VB2_MEMORY_MMAP) && (vb->num_planes == 2)) { |
| size = vb->planes[0].length; |
| phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0); |
| buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer, |
| phy_addr, size, vb->index); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "OUT Y alloc, addr: %x, size: %u, idx: %u\n", |
| phy_addr, size, vb->index); |
| |
| size = vb->planes[1].length; |
| phy_addr = vb2_dma_contig_plane_dma_addr(vb, 1); |
| buf->mem[1] = v4l_reqbufs_from_codec_mm(buf->mem_onwer, |
| phy_addr, size, vb->index); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "OUT C alloc, addr: %x, size: %u, idx: %u\n", |
| phy_addr, size, vb->index); |
| } |
| } |
| |
| __putname(owner); |
| |
| return 0; |
| } |
| |
| static void codec_mm_bufs_cnt_clean(struct vb2_queue *q) |
| { |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q); |
| struct vb2_v4l2_buffer *vb2_v4l2 = NULL; |
| struct aml_video_dec_buf *buf = NULL; |
| int i; |
| |
| for (i = 0; i < q->num_buffers; ++i) { |
| vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]); |
| buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb); |
| if (IS_ERR_OR_NULL(buf->mem[0])) |
| return; |
| |
| if (V4L2_TYPE_IS_OUTPUT(q->bufs[i]->type)) { |
| v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[0]); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "IN clean, addr: %lx, size: %u, idx: %u\n", |
| buf->mem[0]->phy_addr, buf->mem[0]->buffer_size, i); |
| buf->mem[0] = NULL; |
| continue; |
| } |
| |
| if (q->memory == VB2_MEMORY_MMAP) { |
| v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[0]); |
| v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[1]); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "OUT Y clean, addr: %lx, size: %u, idx: %u\n", |
| buf->mem[0]->phy_addr, buf->mem[0]->buffer_size, i); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "OUT C clean, addr: %lx, size: %u, idx: %u\n", |
| buf->mem[1]->phy_addr, buf->mem[1]->buffer_size, i); |
| buf->mem[0] = NULL; |
| buf->mem[1] = NULL; |
| } |
| } |
| } |
| |
| static int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count) |
| { |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q); |
| |
| ctx->has_receive_eos = false; |
| |
| v4l2_m2m_set_dst_buffered(ctx->fh.m2m_ctx, true); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d\n", __func__, q->type); |
| |
| return 0; |
| } |
| |
| static void vb2ops_vdec_stop_streaming(struct vb2_queue *q) |
| { |
| struct aml_video_dec_buf *buf = NULL; |
| struct vb2_v4l2_buffer *vb2_v4l2 = NULL; |
| struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q); |
| int i; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, type: %d, state: %x, frame_cnt: %d\n", |
| __func__, q->type, ctx->state, ctx->decoded_frame_cnt); |
| |
| codec_mm_bufs_cnt_clean(q); |
| |
| if (V4L2_TYPE_IS_OUTPUT(q->type)) { |
| while ((vb2_v4l2 = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) |
| v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR); |
| |
| for (i = 0; i < q->num_buffers; ++i) { |
| vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]); |
| if (vb2_v4l2->vb2_buf.state == VB2_BUF_STATE_ACTIVE) |
| v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR); |
| } |
| } else { |
| /* clean output cache and decoder status . */ |
| if (ctx->state > AML_STATE_INIT) |
| aml_vdec_reset(ctx); |
| |
| while ((vb2_v4l2 = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) |
| v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR); |
| |
| for (i = 0; i < q->num_buffers; ++i) { |
| vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]); |
| buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb); |
| buf->frame_buffer.status = FB_ST_NORMAL; |
| buf->que_in_m2m = false; |
| buf->vb.flags = 0; |
| ctx->cap_pool.seq[i] = 0; |
| |
| if (vb2_v4l2->vb2_buf.state == VB2_BUF_STATE_ACTIVE) |
| v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR); |
| |
| /*v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "idx: %d, state: %d\n", |
| q->bufs[i]->index, q->bufs[i]->state);*/ |
| } |
| |
| ctx->buf_used_count = 0; |
| ctx->cap_pool.in = 0; |
| ctx->cap_pool.out = 0; |
| ctx->cap_pool.dec = 0; |
| ctx->cap_pool.vpp = 0; |
| } |
| } |
| |
| static void m2mops_vdec_device_run(void *priv) |
| { |
| struct aml_vcodec_ctx *ctx = priv; |
| struct aml_vcodec_dev *dev = ctx->dev; |
| |
| if (ctx->output_thread_ready) |
| queue_work(dev->decode_workqueue, &ctx->decode_work); |
| } |
| |
| void vdec_device_vf_run(struct aml_vcodec_ctx *ctx) |
| { |
| if (ctx->state < AML_STATE_INIT || |
| ctx->state > AML_STATE_FLUSHED) |
| return; |
| |
| aml_thread_notify(ctx, AML_THREAD_CAPTURE); |
| } |
| |
| static int m2mops_vdec_job_ready(void *m2m_priv) |
| { |
| struct aml_vcodec_ctx *ctx = m2m_priv; |
| |
| if (ctx->state < AML_STATE_PROBE || |
| ctx->state > AML_STATE_FLUSHED) |
| return 0; |
| |
| return 1; |
| } |
| |
| static void m2mops_vdec_job_abort(void *priv) |
| { |
| struct aml_vcodec_ctx *ctx = priv; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__); |
| } |
| |
| static int aml_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct aml_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); |
| int ret = 0; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, |
| "%s, id: %d\n", __func__, ctrl->id); |
| |
| switch (ctrl->id) { |
| case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: |
| if (ctx->state >= AML_STATE_PROBE) { |
| ctrl->val = ctx->dpb_size; |
| } else { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Seqinfo not ready.\n"); |
| ctrl->val = 0; |
| ret = -EINVAL; |
| } |
| break; |
| case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: |
| ctrl->val = 4; |
| break; |
| default: |
| ret = -EINVAL; |
| } |
| return ret; |
| } |
| |
| static int aml_vdec_try_s_v_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct aml_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__); |
| |
| if (ctrl->id == AML_V4L2_SET_DRMMODE) { |
| ctx->is_drm_mode = ctrl->val; |
| ctx->param_sets_from_ucode = true; |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PRINFO, |
| "set stream mode: %x\n", ctrl->val); |
| } |
| |
| return 0; |
| } |
| |
| static const struct v4l2_ctrl_ops aml_vcodec_dec_ctrl_ops = { |
| .g_volatile_ctrl = aml_vdec_g_v_ctrl, |
| .try_ctrl = aml_vdec_try_s_v_ctrl, |
| }; |
| |
| static const struct v4l2_ctrl_config ctrl_st_mode = { |
| .name = "drm mode", |
| .id = AML_V4L2_SET_DRMMODE, |
| .ops = &aml_vcodec_dec_ctrl_ops, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .flags = V4L2_CTRL_FLAG_WRITE_ONLY, |
| .min = 0, |
| .max = 1, |
| .step = 1, |
| .def = 0, |
| }; |
| |
| int aml_vcodec_dec_ctrls_setup(struct aml_vcodec_ctx *ctx) |
| { |
| int ret; |
| struct v4l2_ctrl *ctrl; |
| |
| v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 3); |
| ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl, |
| &aml_vcodec_dec_ctrl_ops, |
| V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, |
| 0, 32, 1, 2); |
| ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; |
| if (ctx->ctrl_hdl.error) { |
| ret = ctx->ctrl_hdl.error; |
| goto err; |
| } |
| |
| ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl, |
| &aml_vcodec_dec_ctrl_ops, |
| V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, |
| 0, 32, 1, 8); |
| ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; |
| if (ctx->ctrl_hdl.error) { |
| ret = ctx->ctrl_hdl.error; |
| goto err; |
| } |
| |
| ctrl = v4l2_ctrl_new_custom(&ctx->ctrl_hdl, &ctrl_st_mode, NULL); |
| if (ctx->ctrl_hdl.error) { |
| ret = ctx->ctrl_hdl.error; |
| goto err; |
| } |
| |
| v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); |
| |
| return 0; |
| err: |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Adding control failed %d\n", |
| ctx->ctrl_hdl.error); |
| v4l2_ctrl_handler_free(&ctx->ctrl_hdl); |
| return ret; |
| } |
| |
| static int vidioc_vdec_g_parm(struct file *file, void *fh, |
| struct v4l2_streamparm *a) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(fh); |
| |
| if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { |
| if (vdec_if_get_param(ctx, GET_PARAM_CONFIG_INFO, |
| &ctx->config.parm.dec)) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "GET_PARAM_CONFIG_INFO err\n"); |
| return -1; |
| } |
| memcpy(a->parm.raw_data, ctx->config.parm.data, |
| sizeof(a->parm.raw_data)); |
| } |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__); |
| |
| return 0; |
| } |
| |
| static int vidioc_vdec_s_parm(struct file *file, void *fh, |
| struct v4l2_streamparm *a) |
| { |
| struct aml_vcodec_ctx *ctx = fh_to_ctx(fh); |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__); |
| |
| if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { |
| struct aml_dec_params *in = |
| (struct aml_dec_params *) a->parm.raw_data; |
| struct aml_dec_params *dec = &ctx->config.parm.dec; |
| |
| ctx->config.type = V4L2_CONFIG_PARM_DECODE; |
| |
| if (in->parms_status & V4L2_CONFIG_PARM_DECODE_CFGINFO) |
| dec->cfg = in->cfg; |
| if (in->parms_status & V4L2_CONFIG_PARM_DECODE_PSINFO) |
| dec->ps = in->ps; |
| if (in->parms_status & V4L2_CONFIG_PARM_DECODE_HDRINFO) |
| dec->hdr = in->hdr; |
| if (in->parms_status & V4L2_CONFIG_PARM_DECODE_CNTINFO) |
| dec->cnt = in->cnt; |
| |
| dec->parms_status |= in->parms_status; |
| } |
| |
| return 0; |
| } |
| |
| static void m2mops_vdec_lock(void *m2m_priv) |
| { |
| struct aml_vcodec_ctx *ctx = m2m_priv; |
| |
| mutex_lock(&ctx->dev->dev_mutex); |
| } |
| |
| static void m2mops_vdec_unlock(void *m2m_priv) |
| { |
| struct aml_vcodec_ctx *ctx = m2m_priv; |
| |
| mutex_unlock(&ctx->dev->dev_mutex); |
| } |
| |
| const struct v4l2_m2m_ops aml_vdec_m2m_ops = { |
| .device_run = m2mops_vdec_device_run, |
| .job_ready = m2mops_vdec_job_ready, |
| .job_abort = m2mops_vdec_job_abort, |
| .lock = m2mops_vdec_lock, |
| .unlock = m2mops_vdec_unlock, |
| }; |
| |
| static const struct vb2_ops aml_vdec_vb2_ops = { |
| .queue_setup = vb2ops_vdec_queue_setup, |
| .buf_prepare = vb2ops_vdec_buf_prepare, |
| .buf_queue = vb2ops_vdec_buf_queue, |
| .wait_prepare = vb2_ops_wait_prepare, |
| .wait_finish = vb2_ops_wait_finish, |
| .buf_init = vb2ops_vdec_buf_init, |
| .buf_finish = vb2ops_vdec_buf_finish, |
| .start_streaming = vb2ops_vdec_start_streaming, |
| .stop_streaming = vb2ops_vdec_stop_streaming, |
| }; |
| |
| const struct v4l2_ioctl_ops aml_vdec_ioctl_ops = { |
| .vidioc_streamon = vidioc_decoder_streamon, |
| .vidioc_streamoff = vidioc_decoder_streamoff, |
| .vidioc_reqbufs = vidioc_decoder_reqbufs, |
| .vidioc_querybuf = vidioc_vdec_querybuf, |
| .vidioc_expbuf = vidioc_vdec_expbuf, |
| //.vidioc_g_ctrl = vidioc_vdec_g_ctrl, |
| |
| .vidioc_qbuf = vidioc_vdec_qbuf, |
| .vidioc_dqbuf = vidioc_vdec_dqbuf, |
| |
| .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane, |
| .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap_mplane, |
| .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane, |
| .vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out_mplane, |
| |
| .vidioc_s_fmt_vid_cap_mplane = vidioc_vdec_s_fmt, |
| .vidioc_s_fmt_vid_cap = vidioc_vdec_s_fmt, |
| .vidioc_s_fmt_vid_out_mplane = vidioc_vdec_s_fmt, |
| .vidioc_s_fmt_vid_out = vidioc_vdec_s_fmt, |
| .vidioc_g_fmt_vid_cap_mplane = vidioc_vdec_g_fmt, |
| .vidioc_g_fmt_vid_cap = vidioc_vdec_g_fmt, |
| .vidioc_g_fmt_vid_out_mplane = vidioc_vdec_g_fmt, |
| .vidioc_g_fmt_vid_out = vidioc_vdec_g_fmt, |
| |
| .vidioc_create_bufs = vidioc_vdec_create_bufs, |
| |
| .vidioc_enum_fmt_vid_cap_mplane = vidioc_vdec_enum_fmt_vid_cap_mplane, |
| .vidioc_enum_fmt_vid_cap = vidioc_vdec_enum_fmt_vid_cap_mplane, |
| .vidioc_enum_fmt_vid_out_mplane = vidioc_vdec_enum_fmt_vid_out_mplane, |
| .vidioc_enum_fmt_vid_out = vidioc_vdec_enum_fmt_vid_out_mplane, |
| .vidioc_enum_framesizes = vidioc_enum_framesizes, |
| |
| .vidioc_querycap = vidioc_vdec_querycap, |
| .vidioc_subscribe_event = vidioc_vdec_subscribe_evt, |
| .vidioc_unsubscribe_event = vidioc_vdec_event_unsubscribe, |
| .vidioc_g_selection = vidioc_vdec_g_selection, |
| .vidioc_s_selection = vidioc_vdec_s_selection, |
| |
| .vidioc_decoder_cmd = vidioc_decoder_cmd, |
| .vidioc_try_decoder_cmd = vidioc_try_decoder_cmd, |
| |
| .vidioc_g_parm = vidioc_vdec_g_parm, |
| .vidioc_s_parm = vidioc_vdec_s_parm, |
| }; |
| |
| int aml_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq, |
| struct vb2_queue *dst_vq) |
| { |
| struct aml_vcodec_ctx *ctx = priv; |
| int ret = 0; |
| |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__); |
| |
| src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| src_vq->io_modes = VB2_DMABUF | VB2_MMAP; |
| src_vq->drv_priv = ctx; |
| src_vq->buf_struct_size = sizeof(struct aml_video_dec_buf); |
| src_vq->ops = &aml_vdec_vb2_ops; |
| src_vq->mem_ops = &vb2_dma_contig_memops; |
| src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; |
| src_vq->lock = &ctx->dev->dev_mutex; |
| ret = vb2_queue_init(src_vq); |
| if (ret) { |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Failed to initialize videobuf2 queue(output)\n"); |
| return ret; |
| } |
| |
| dst_vq->type = multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE : |
| V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; |
| dst_vq->drv_priv = ctx; |
| dst_vq->buf_struct_size = sizeof(struct aml_video_dec_buf); |
| dst_vq->ops = &aml_vdec_vb2_ops; |
| dst_vq->mem_ops = &vb2_dma_contig_memops; |
| dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; |
| dst_vq->lock = &ctx->dev->dev_mutex; |
| ret = vb2_queue_init(dst_vq); |
| if (ret) { |
| vb2_queue_release(src_vq); |
| v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, |
| "Failed to initialize videobuf2 queue(capture)\n"); |
| } |
| |
| return ret; |
| } |
| |