| /* |
| * 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 <linux/module.h> |
| #include <linux/slab.h> |
| #include <linux/timer.h> |
| #include <linux/delay.h> |
| #include <linux/kernel.h> |
| #include <uapi/linux/swab.h> |
| #include "../vdec_drv_if.h" |
| #include "../aml_vcodec_util.h" |
| #include "../aml_vcodec_dec.h" |
| #include "../aml_vcodec_drv.h" |
| #include "../aml_vcodec_adapt.h" |
| #include "../vdec_drv_base.h" |
| #include "aml_hevc_parser.h" |
| |
| #define HEVC_NAL_TYPE(value) ((value >> 1) & 0x3F) |
| #define HEADER_BUFFER_SIZE (32 * 1024) |
| |
| /** |
| * struct hevc_fb - hevc decode frame buffer information |
| * @vdec_fb_va : virtual address of struct vdec_fb |
| * @y_fb_dma : dma address of Y frame buffer (luma) |
| * @c_fb_dma : dma address of C frame buffer (chroma) |
| * @poc : picture order count of frame buffer |
| * @reserved : for 8 bytes alignment |
| */ |
| struct hevc_fb { |
| uint64_t vdec_fb_va; |
| uint64_t y_fb_dma; |
| uint64_t c_fb_dma; |
| int32_t poc; |
| uint32_t reserved; |
| }; |
| |
| /** |
| * struct vdec_hevc_dec_info - decode information |
| * @dpb_sz : decoding picture buffer size |
| * @resolution_changed : resoltion change happen |
| * @reserved : for 8 bytes alignment |
| * @bs_dma : Input bit-stream buffer dma address |
| * @y_fb_dma : Y frame buffer dma address |
| * @c_fb_dma : C frame buffer dma address |
| * @vdec_fb_va : VDEC frame buffer struct virtual address |
| */ |
| struct vdec_hevc_dec_info { |
| uint32_t dpb_sz; |
| uint32_t resolution_changed; |
| uint32_t reserved; |
| uint64_t bs_dma; |
| uint64_t y_fb_dma; |
| uint64_t c_fb_dma; |
| uint64_t vdec_fb_va; |
| }; |
| |
| /** |
| * struct vdec_hevc_vsi - shared memory for decode information exchange |
| * between VPU and Host. |
| * The memory is allocated by VPU then mapping to Host |
| * in vpu_dec_init() and freed in vpu_dec_deinit() |
| * by VPU. |
| * AP-W/R : AP is writer/reader on this item |
| * VPU-W/R: VPU is write/reader on this item |
| * @hdr_buf : Header parsing buffer (AP-W, VPU-R) |
| * @list_free : free frame buffer ring list (AP-W/R, VPU-W) |
| * @list_disp : display frame buffer ring list (AP-R, VPU-W) |
| * @dec : decode information (AP-R, VPU-W) |
| * @pic : picture information (AP-R, VPU-W) |
| * @crop : crop information (AP-R, VPU-W) |
| */ |
| struct vdec_hevc_vsi { |
| char *header_buf; |
| int sps_size; |
| int pps_size; |
| int sei_size; |
| int head_offset; |
| struct vdec_hevc_dec_info dec; |
| struct vdec_pic_info pic; |
| struct vdec_pic_info cur_pic; |
| struct v4l2_rect crop; |
| bool is_combine; |
| int nalu_pos; |
| struct h265_param_sets ps; |
| }; |
| |
| /** |
| * struct vdec_hevc_inst - hevc decoder instance |
| * @num_nalu : how many nalus be decoded |
| * @ctx : point to aml_vcodec_ctx |
| * @vsi : VPU shared information |
| */ |
| struct vdec_hevc_inst { |
| unsigned int num_nalu; |
| struct aml_vcodec_ctx *ctx; |
| struct aml_vdec_adapt vdec; |
| struct vdec_hevc_vsi *vsi; |
| struct aml_dec_params parms; |
| struct completion comp; |
| struct vdec_comp_buf_info comp_info; |
| }; |
| |
| static void get_pic_info(struct vdec_hevc_inst *inst, |
| struct vdec_pic_info *pic) |
| { |
| *pic = inst->vsi->pic; |
| |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_EXINFO, |
| "pic(%d, %d), buf(%d, %d)\n", |
| pic->visible_width, pic->visible_height, |
| pic->coded_width, pic->coded_height); |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_EXINFO, |
| "Y(%d, %d), C(%d, %d)\n", pic->y_bs_sz, |
| pic->y_len_sz, pic->c_bs_sz, pic->c_len_sz); |
| } |
| |
| static void get_crop_info(struct vdec_hevc_inst *inst, struct v4l2_rect *cr) |
| { |
| cr->left = inst->vsi->crop.left; |
| cr->top = inst->vsi->crop.top; |
| cr->width = inst->vsi->crop.width; |
| cr->height = inst->vsi->crop.height; |
| |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_EXINFO, |
| "l=%d, t=%d, w=%d, h=%d\n", |
| cr->left, cr->top, cr->width, cr->height); |
| } |
| |
| static void get_dpb_size(struct vdec_hevc_inst *inst, unsigned int *dpb_sz) |
| { |
| *dpb_sz = inst->vsi->dec.dpb_sz; |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_EXINFO, "sz=%d\n", *dpb_sz); |
| } |
| |
| static u32 vdec_config_default_parms(u8 *parm) |
| { |
| u8 *pbuf = parm; |
| |
| pbuf += sprintf(pbuf, "parm_v4l_codec_enable:1;"); |
| pbuf += sprintf(pbuf, "parm_v4l_buffer_margin:7;"); |
| pbuf += sprintf(pbuf, "hevc_double_write_mode:1;"); |
| pbuf += sprintf(pbuf, "hevc_buf_width:4096;"); |
| pbuf += sprintf(pbuf, "hevc_buf_height:2304;"); |
| pbuf += sprintf(pbuf, "save_buffer_mode:0;"); |
| pbuf += sprintf(pbuf, "parm_v4l_canvas_mem_mode:0;"); |
| pbuf += sprintf(pbuf, "parm_v4l_canvas_mem_endian:0;"); |
| |
| return parm - pbuf; |
| } |
| |
| static void vdec_parser_parms(struct vdec_hevc_inst *inst) |
| { |
| struct aml_vcodec_ctx *ctx = inst->ctx; |
| |
| if (ctx->config.parm.dec.parms_status & |
| V4L2_CONFIG_PARM_DECODE_CFGINFO) { |
| u8 *pbuf = ctx->config.buf; |
| |
| pbuf += sprintf(pbuf, "parm_v4l_codec_enable:1;"); |
| pbuf += sprintf(pbuf, "parm_v4l_buffer_margin:%d;", |
| ctx->config.parm.dec.cfg.ref_buf_margin); |
| pbuf += sprintf(pbuf, "hevc_double_write_mode:%d;", |
| ctx->config.parm.dec.cfg.double_write_mode); |
| pbuf += sprintf(pbuf, "hevc_buf_width:4096;"); |
| pbuf += sprintf(pbuf, "hevc_buf_height:2304;"); |
| pbuf += sprintf(pbuf, "save_buffer_mode:0;"); |
| pbuf += sprintf(pbuf, "parm_v4l_canvas_mem_mode:%d;", |
| ctx->config.parm.dec.cfg.canvas_mem_mode); |
| pbuf += sprintf(pbuf, "parm_v4l_canvas_mem_endian:%d;", |
| ctx->config.parm.dec.cfg.canvas_mem_endian); |
| pbuf += sprintf(pbuf, "parm_v4l_low_latency_mode:%d;", |
| ctx->config.parm.dec.cfg.low_latency_mode); |
| pbuf += sprintf(pbuf, "parm_v4l_metadata_config_flag:%d;", |
| ctx->config.parm.dec.cfg.metadata_config_flag); |
| pbuf += sprintf(pbuf, "parm_v4l_duration:%d;", |
| ctx->config.parm.dec.cfg.duration); |
| ctx->config.length = pbuf - ctx->config.buf; |
| } else { |
| ctx->config.parm.dec.cfg.double_write_mode = 1; |
| ctx->config.parm.dec.cfg.ref_buf_margin = 7; |
| ctx->config.length = vdec_config_default_parms(ctx->config.buf); |
| } |
| |
| inst->vdec.config = ctx->config; |
| inst->parms.cfg = ctx->config.parm.dec.cfg; |
| inst->parms.parms_status |= V4L2_CONFIG_PARM_DECODE_CFGINFO; |
| } |
| |
| static int vdec_hevc_init(struct aml_vcodec_ctx *ctx, unsigned long *h_vdec) |
| { |
| struct vdec_hevc_inst *inst = NULL; |
| int ret = -1; |
| |
| inst = kzalloc(sizeof(*inst), GFP_KERNEL); |
| if (!inst) |
| return -ENOMEM; |
| |
| inst->vdec.frm_name = "H.265"; |
| inst->vdec.video_type = VFORMAT_HEVC; |
| inst->vdec.filp = ctx->dev->filp; |
| inst->vdec.ctx = ctx; |
| inst->ctx = ctx; |
| |
| vdec_parser_parms(inst); |
| |
| /* set play mode.*/ |
| if (ctx->is_drm_mode) |
| inst->vdec.port.flag |= PORT_FLAG_DRM; |
| |
| /* to eable hevc hw.*/ |
| inst->vdec.port.type = PORT_TYPE_HEVC; |
| |
| /* probe info from the stream */ |
| inst->vsi = kzalloc(sizeof(struct vdec_hevc_vsi), GFP_KERNEL); |
| if (!inst->vsi) { |
| ret = -ENOMEM; |
| goto err; |
| } |
| |
| /* alloc the header buffer to be used cache sps or spp etc.*/ |
| inst->vsi->header_buf = vzalloc(HEADER_BUFFER_SIZE); |
| if (!inst->vsi->header_buf) { |
| ret = -ENOMEM; |
| goto err; |
| } |
| |
| init_completion(&inst->comp); |
| |
| ctx->ada_ctx = &inst->vdec; |
| *h_vdec = (unsigned long)inst; |
| |
| ret = video_decoder_init(&inst->vdec); |
| if (ret) { |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "vdec_hevc init err=%d\n", ret); |
| goto err; |
| } |
| |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_PRINFO, |
| "hevc Instance >> %lx\n", (ulong) inst); |
| |
| return 0; |
| err: |
| if (inst && inst->vsi && inst->vsi->header_buf) |
| vfree(inst->vsi->header_buf); |
| if (inst && inst->vsi) |
| kfree(inst->vsi); |
| if (inst) |
| kfree(inst); |
| *h_vdec = 0; |
| |
| return ret; |
| } |
| |
| |
| static int refer_buffer_num(struct h265_SPS_t *sps) |
| { |
| int used_buf_num = 0; |
| int sps_pic_buf_diff = 0; |
| |
| if ((!sps->temporal_layer[0].num_reorder_pics) && |
| (sps->temporal_layer[0].max_dec_pic_buffering)) { |
| /* the range of sps_num_reorder_pics_0 is in |
| [0, sps_max_dec_pic_buffering_minus1_0] */ |
| used_buf_num = sps->temporal_layer[0].max_dec_pic_buffering; |
| } else |
| used_buf_num = sps->temporal_layer[0].num_reorder_pics; |
| |
| sps_pic_buf_diff = sps->temporal_layer[0].max_dec_pic_buffering - |
| sps->temporal_layer[0].num_reorder_pics - 1; |
| |
| if (sps_pic_buf_diff >= 4) |
| used_buf_num += 1; |
| |
| /*need one more for multi instance, as |
| apply_ref_pic_set() has no chanch to run to |
| to clear referenced flag in some case */ |
| used_buf_num++; |
| |
| /* for eos add more buffer to flush.*/ |
| used_buf_num++; |
| |
| return used_buf_num; |
| } |
| |
| static int vdec_get_dw_mode(struct vdec_hevc_inst *inst, int dw_mode) |
| { |
| u32 valid_dw_mode = inst->parms.cfg.double_write_mode; |
| int w = inst->vsi->pic.coded_width; |
| int h = inst->vsi->pic.coded_height; |
| u32 dw = 0x1; /*1:1*/ |
| |
| switch (valid_dw_mode) { |
| case 0x100: |
| if (w > 1920 && h > 1088) |
| dw = 0x4; /*1:2*/ |
| break; |
| case 0x200: |
| if (w > 1920 && h > 1088) |
| dw = 0x2; /*1:4*/ |
| break; |
| case 0x300: |
| if (w > 1280 && h > 720) |
| dw = 0x4; /*1:2*/ |
| break; |
| default: |
| dw = valid_dw_mode; |
| break; |
| } |
| |
| return dw; |
| } |
| |
| static int vdec_pic_scale(struct vdec_hevc_inst *inst, int length, int dw_mode) |
| { |
| int ret = 64; |
| |
| switch (vdec_get_dw_mode(inst, dw_mode)) { |
| case 0x0: /* only afbc, output afbc */ |
| ret = 64; |
| break; |
| case 0x1: /* afbc and (w x h), output YUV420 */ |
| ret = length; |
| break; |
| case 0x2: /* afbc and (w/4 x h/4), output YUV420 */ |
| case 0x3: /* afbc and (w/4 x h/4), output afbc and YUV420 */ |
| ret = length >> 2; |
| break; |
| case 0x4: /* afbc and (w/2 x h/2), output YUV420 */ |
| ret = length >> 1; |
| break; |
| case 0x10: /* (w x h), output YUV420-8bit)*/ |
| default: |
| ret = length; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static void fill_vdec_params(struct vdec_hevc_inst *inst, struct h265_SPS_t *sps) |
| { |
| struct vdec_pic_info *pic = &inst->vsi->pic; |
| struct vdec_hevc_dec_info *dec = &inst->vsi->dec; |
| struct v4l2_rect *rect = &inst->vsi->crop; |
| int dw = inst->parms.cfg.double_write_mode; |
| int margin = inst->parms.cfg.ref_buf_margin; |
| |
| /* fill visible area size that be used for EGL. */ |
| pic->visible_width = sps->width - (sps->output_window.left_offset + |
| sps->output_window.right_offset); |
| pic->visible_height = sps->height - (sps->output_window.top_offset + |
| sps->output_window.bottom_offset); |
| pic->visible_width = vdec_pic_scale(inst, pic->visible_width, dw); |
| pic->visible_height = vdec_pic_scale(inst, pic->visible_height, dw); |
| |
| /* calc visible ares. */ |
| rect->left = 0; |
| rect->top = 0; |
| rect->width = pic->visible_width; |
| rect->height = pic->visible_height; |
| |
| /* config canvas size that be used for decoder. */ |
| pic->coded_width = vdec_pic_scale(inst, ALIGN(sps->width, 32), dw); |
| pic->coded_height = vdec_pic_scale(inst, ALIGN(sps->height, 32), dw); |
| |
| pic->y_len_sz = pic->coded_width * pic->coded_height; |
| pic->c_len_sz = pic->y_len_sz >> 1; |
| |
| /* calc DPB size */ |
| dec->dpb_sz = refer_buffer_num(sps) + margin; |
| |
| inst->parms.ps.visible_width = pic->visible_width; |
| inst->parms.ps.visible_height = pic->visible_height; |
| inst->parms.ps.coded_width = pic->coded_width; |
| inst->parms.ps.coded_height = pic->coded_height; |
| inst->parms.ps.dpb_size = dec->dpb_sz; |
| inst->parms.parms_status |= V4L2_CONFIG_PARM_DECODE_PSINFO; |
| |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_BUFMGR, |
| "The stream infos, dw: %d, coded:(%d x %d), visible:(%d x %d), DPB: %d, margin: %d\n", |
| dw, pic->coded_width, pic->coded_height, |
| pic->visible_width, pic->visible_height, |
| dec->dpb_sz - margin, margin); |
| } |
| |
| static int parse_stream_ucode(struct vdec_hevc_inst *inst, |
| u8 *buf, u32 size, u64 timestamp) |
| { |
| int ret = 0; |
| struct aml_vdec_adapt *vdec = &inst->vdec; |
| |
| ret = vdec_vframe_write(vdec, buf, size, timestamp, 0); |
| if (ret < 0) { |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "write frame data failed. err: %d\n", ret); |
| return ret; |
| } |
| |
| /* wait ucode parse ending. */ |
| wait_for_completion_timeout(&inst->comp, |
| msecs_to_jiffies(1000)); |
| |
| return inst->vsi->pic.dpb_frames ? 0 : -1; |
| } |
| |
| static int parse_stream_ucode_dma(struct vdec_hevc_inst *inst, |
| ulong buf, u32 size, u64 timestamp, u32 handle) |
| { |
| int ret = 0; |
| struct aml_vdec_adapt *vdec = &inst->vdec; |
| |
| ret = vdec_vframe_write_with_dma(vdec, buf, size, timestamp, handle, |
| vdec_vframe_input_free, inst->ctx); |
| if (ret < 0) { |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "write frame data failed. err: %d\n", ret); |
| return ret; |
| } |
| |
| /* wait ucode parse ending. */ |
| wait_for_completion_timeout(&inst->comp, |
| msecs_to_jiffies(1000)); |
| |
| return inst->vsi->pic.dpb_frames ? 0 : -1; |
| } |
| |
| static int parse_stream_cpu(struct vdec_hevc_inst *inst, u8 *buf, u32 size) |
| { |
| int ret = 0; |
| struct h265_param_sets *ps = NULL; |
| |
| ps = vzalloc(sizeof(struct h265_param_sets)); |
| if (ps == NULL) |
| return -ENOMEM; |
| |
| ret = h265_decode_extradata_ps(buf, size, ps); |
| if (ret) { |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "parse extra data failed. err: %d\n", ret); |
| goto out; |
| } |
| |
| if (ps->sps_parsed) |
| fill_vdec_params(inst, &ps->sps); |
| |
| ret = ps->sps_parsed ? 0 : -1; |
| out: |
| vfree(ps); |
| |
| return ret; |
| } |
| |
| static int vdec_hevc_probe(unsigned long h_vdec, |
| struct aml_vcodec_mem *bs, void *out) |
| { |
| struct vdec_hevc_inst *inst = |
| (struct vdec_hevc_inst *)h_vdec; |
| u8 *buf = (u8 *)bs->vaddr; |
| u32 size = bs->size; |
| int ret = 0; |
| |
| if (inst->ctx->is_drm_mode) { |
| if (bs->model == VB2_MEMORY_MMAP) { |
| struct aml_video_stream *s = |
| (struct aml_video_stream *) buf; |
| |
| if ((s->magic != AML_VIDEO_MAGIC) && |
| (s->type != V4L_STREAM_TYPE_MATEDATA)) |
| return -1; |
| |
| if (inst->ctx->param_sets_from_ucode) { |
| ret = parse_stream_ucode(inst, s->data, |
| s->len, bs->timestamp); |
| } else { |
| ret = parse_stream_cpu(inst, s->data, s->len); |
| } |
| } else if (bs->model == VB2_MEMORY_DMABUF || |
| bs->model == VB2_MEMORY_USERPTR) { |
| ret = parse_stream_ucode_dma(inst, bs->addr, size, |
| bs->timestamp, BUFF_IDX(bs, bs->index)); |
| } |
| } else { |
| if (inst->ctx->param_sets_from_ucode) { |
| ret = parse_stream_ucode(inst, buf, size, bs->timestamp); |
| } else { |
| ret = parse_stream_cpu(inst, buf, size); |
| } |
| } |
| |
| inst->vsi->cur_pic = inst->vsi->pic; |
| |
| return ret; |
| } |
| |
| static void vdec_hevc_deinit(unsigned long h_vdec) |
| { |
| struct vdec_hevc_inst *inst = (struct vdec_hevc_inst *)h_vdec; |
| struct aml_vcodec_ctx *ctx = inst->ctx; |
| |
| video_decoder_release(&inst->vdec); |
| |
| if (inst->vsi && inst->vsi->header_buf) |
| vfree(inst->vsi->header_buf); |
| |
| if (inst->vsi) |
| kfree(inst->vsi); |
| |
| kfree(inst); |
| |
| ctx->drv_handle = 0; |
| } |
| |
| static int vdec_write_nalu(struct vdec_hevc_inst *inst, |
| u8 *buf, u32 size, u64 ts) |
| { |
| int ret = 0; |
| struct aml_vdec_adapt *vdec = &inst->vdec; |
| |
| ret = vdec_vframe_write(vdec, buf, size, ts, 0); |
| |
| return ret; |
| } |
| |
| static bool monitor_res_change(struct vdec_hevc_inst *inst, u8 *buf, u32 size) |
| { |
| int ret = 0, i = 0, j = 0; |
| u8 *p = buf; |
| int len = size; |
| u32 type; |
| |
| for (i = 4; i < size; i++) { |
| j = find_start_code(p, len); |
| if (j > 0) { |
| len = size - (p - buf); |
| type = HEVC_NAL_TYPE(p[j]); |
| if (type != HEVC_NAL_AUD && |
| (type > HEVC_NAL_PPS || type < HEVC_NAL_VPS)) |
| break; |
| |
| if (type == HEVC_NAL_SPS) { |
| ret = parse_stream_cpu(inst, p, len); |
| if (ret) |
| break; |
| } |
| p += j; |
| } |
| p++; |
| } |
| |
| if (!ret && (inst->vsi->cur_pic.coded_width != |
| inst->vsi->pic.coded_width || |
| inst->vsi->cur_pic.coded_height != |
| inst->vsi->pic.coded_height)) { |
| inst->vsi->cur_pic = inst->vsi->pic; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| static int vdec_hevc_decode(unsigned long h_vdec, |
| struct aml_vcodec_mem *bs, bool *res_chg) |
| { |
| struct vdec_hevc_inst *inst = (struct vdec_hevc_inst *)h_vdec; |
| struct aml_vdec_adapt *vdec = &inst->vdec; |
| u8 *buf = (u8 *) bs->vaddr; |
| u32 size = bs->size; |
| int ret = -1; |
| |
| if (bs == NULL) |
| return -1; |
| |
| if (vdec_input_full(vdec)) |
| return -EAGAIN; |
| |
| if (inst->ctx->is_drm_mode) { |
| if (bs->model == VB2_MEMORY_MMAP) { |
| struct aml_video_stream *s = |
| (struct aml_video_stream *) buf; |
| |
| if (s->magic != AML_VIDEO_MAGIC) |
| return -1; |
| |
| if (!inst->ctx->param_sets_from_ucode && |
| (s->type == V4L_STREAM_TYPE_MATEDATA)) { |
| if ((*res_chg = monitor_res_change(inst, |
| s->data, s->len))) |
| return 0; |
| } |
| |
| ret = vdec_vframe_write(vdec, |
| s->data, |
| s->len, |
| bs->timestamp, |
| 0); |
| } else if (bs->model == VB2_MEMORY_DMABUF || |
| bs->model == VB2_MEMORY_USERPTR) { |
| ret = vdec_vframe_write_with_dma(vdec, |
| bs->addr, size, bs->timestamp, |
| BUFF_IDX(bs, bs->index), |
| vdec_vframe_input_free, inst->ctx); |
| } |
| } else { |
| if (!inst->ctx->param_sets_from_ucode) { |
| /*checked whether the resolution changes.*/ |
| if ((*res_chg = monitor_res_change(inst, buf, size))) |
| return 0; |
| } |
| ret = vdec_write_nalu(inst, buf, size, bs->timestamp); |
| } |
| |
| return ret; |
| } |
| |
| static void get_param_config_info(struct vdec_hevc_inst *inst, |
| struct aml_dec_params *parms) |
| { |
| if (inst->parms.parms_status & V4L2_CONFIG_PARM_DECODE_CFGINFO) |
| parms->cfg = inst->parms.cfg; |
| if (inst->parms.parms_status & V4L2_CONFIG_PARM_DECODE_PSINFO) |
| parms->ps = inst->parms.ps; |
| if (inst->parms.parms_status & V4L2_CONFIG_PARM_DECODE_HDRINFO) |
| parms->hdr = inst->parms.hdr; |
| if (inst->parms.parms_status & V4L2_CONFIG_PARM_DECODE_CNTINFO) |
| parms->cnt = inst->parms.cnt; |
| |
| parms->parms_status |= inst->parms.parms_status; |
| |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_PRINFO, |
| "parms status: %u\n", parms->parms_status); |
| } |
| |
| static void get_param_comp_buf_info(struct vdec_hevc_inst *inst, |
| struct vdec_comp_buf_info *params) |
| { |
| memcpy(params, &inst->comp_info, sizeof(*params)); |
| } |
| |
| static int vdec_hevc_get_param(unsigned long h_vdec, |
| enum vdec_get_param_type type, void *out) |
| { |
| int ret = 0; |
| struct vdec_hevc_inst *inst = (struct vdec_hevc_inst *)h_vdec; |
| |
| if (!inst) { |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "the hevc inst of dec is invalid.\n"); |
| return -1; |
| } |
| |
| switch (type) { |
| case GET_PARAM_PIC_INFO: |
| get_pic_info(inst, out); |
| break; |
| |
| case GET_PARAM_DPB_SIZE: |
| get_dpb_size(inst, out); |
| break; |
| |
| case GET_PARAM_CROP_INFO: |
| get_crop_info(inst, out); |
| break; |
| |
| case GET_PARAM_CONFIG_INFO: |
| get_param_config_info(inst, out); |
| break; |
| |
| case GET_PARAM_DW_MODE: |
| { |
| u32 *mode = out; |
| u32 m = inst->ctx->config.parm.dec.cfg.double_write_mode; |
| if (m <= 16) |
| *mode = inst->ctx->config.parm.dec.cfg.double_write_mode; |
| else |
| *mode = vdec_get_dw_mode(inst, 0); |
| break; |
| } |
| case GET_PARAM_COMP_BUF_INFO: |
| get_param_comp_buf_info(inst, out); |
| break; |
| |
| default: |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "invalid get parameter type=%d\n", type); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| static void set_param_write_sync(struct vdec_hevc_inst *inst) |
| { |
| complete(&inst->comp); |
| } |
| |
| static void set_param_ps_info(struct vdec_hevc_inst *inst, |
| struct aml_vdec_ps_infos *ps) |
| { |
| struct vdec_pic_info *pic = &inst->vsi->pic; |
| struct vdec_hevc_dec_info *dec = &inst->vsi->dec; |
| struct v4l2_rect *rect = &inst->vsi->crop; |
| int dw = inst->parms.cfg.double_write_mode; |
| |
| /* fill visible area size that be used for EGL. */ |
| pic->visible_width = ps->visible_width; |
| pic->visible_height = ps->visible_height; |
| |
| /* calc visible ares. */ |
| rect->left = 0; |
| rect->top = 0; |
| rect->width = pic->visible_width; |
| rect->height = pic->visible_height; |
| |
| /* config canvas size that be used for decoder. */ |
| |
| pic->coded_width = ps->coded_width; |
| pic->coded_height = ps->coded_height; |
| |
| pic->y_len_sz = ALIGN(vdec_pic_scale(inst, pic->coded_width, dw), 64) * |
| ALIGN(vdec_pic_scale(inst, pic->coded_height, dw), 64); |
| pic->c_len_sz = pic->y_len_sz >> 1; |
| |
| pic->dpb_frames = ps->dpb_frames; |
| pic->dpb_margin = ps->dpb_margin; |
| pic->vpp_margin = ps->dpb_margin; |
| dec->dpb_sz = ps->dpb_size; |
| pic->field = ps->field; |
| |
| inst->parms.ps = *ps; |
| inst->parms.parms_status |= |
| V4L2_CONFIG_PARM_DECODE_PSINFO; |
| |
| /*wake up*/ |
| complete(&inst->comp); |
| |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_PRINFO, |
| "Parse from ucode, visible(%d x %d), coded(%d x %d), scan:%s\n", |
| pic->visible_width, pic->visible_height, |
| pic->coded_width, pic->coded_height, |
| pic->field == V4L2_FIELD_NONE ? "P" : "I"); |
| } |
| |
| static void set_cfg_info(struct vdec_hevc_inst *inst, |
| struct aml_vdec_cfg_infos *cfg) |
| { |
| memcpy(&inst->ctx->config.parm.dec.cfg, |
| cfg, sizeof(struct aml_vdec_cfg_infos)); |
| memcpy(&inst->parms.cfg, |
| cfg, sizeof(struct aml_vdec_cfg_infos)); |
| } |
| |
| static void set_param_comp_buf_info(struct vdec_hevc_inst *inst, |
| struct vdec_comp_buf_info *info) |
| { |
| memcpy(&inst->comp_info, info, sizeof(*info)); |
| } |
| |
| static void set_param_hdr_info(struct vdec_hevc_inst *inst, |
| struct aml_vdec_hdr_infos *hdr) |
| { |
| if (!(inst->parms.parms_status & |
| V4L2_CONFIG_PARM_DECODE_HDRINFO)) { |
| inst->parms.hdr = *hdr; |
| inst->parms.parms_status |= |
| V4L2_CONFIG_PARM_DECODE_HDRINFO; |
| aml_vdec_dispatch_event(inst->ctx, |
| V4L2_EVENT_SRC_CH_HDRINFO); |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_PRINFO, |
| "H265 set HDR infos\n"); |
| } |
| } |
| |
| static void set_param_post_event(struct vdec_hevc_inst *inst, u32 *event) |
| { |
| aml_vdec_dispatch_event(inst->ctx, *event); |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_PRINFO, |
| "H265 post event: %d\n", *event); |
| } |
| |
| static void set_pic_info(struct vdec_hevc_inst *inst, |
| struct vdec_pic_info *pic) |
| { |
| inst->vsi->pic = *pic; |
| } |
| |
| static int vdec_hevc_set_param(unsigned long h_vdec, |
| enum vdec_set_param_type type, void *in) |
| { |
| int ret = 0; |
| struct vdec_hevc_inst *inst = (struct vdec_hevc_inst *)h_vdec; |
| |
| if (!inst) { |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "the hevc inst of dec is invalid.\n"); |
| return -1; |
| } |
| |
| switch (type) { |
| case SET_PARAM_WRITE_FRAME_SYNC: |
| set_param_write_sync(inst); |
| break; |
| |
| case SET_PARAM_CFG_INFO: |
| set_cfg_info(inst, in); |
| break; |
| |
| case SET_PARAM_PS_INFO: |
| set_param_ps_info(inst, in); |
| break; |
| |
| case SET_PARAM_COMP_BUF_INFO: |
| set_param_comp_buf_info(inst, in); |
| break; |
| |
| case SET_PARAM_HDR_INFO: |
| set_param_hdr_info(inst, in); |
| break; |
| |
| case SET_PARAM_POST_EVENT: |
| set_param_post_event(inst, in); |
| break; |
| |
| case SET_PARAM_PIC_INFO: |
| set_pic_info(inst, in); |
| break; |
| default: |
| v4l_dbg(inst->ctx, V4L_DEBUG_CODEC_ERROR, |
| "invalid set parameter type=%d\n", type); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| static struct vdec_common_if vdec_hevc_if = { |
| .init = vdec_hevc_init, |
| .probe = vdec_hevc_probe, |
| .decode = vdec_hevc_decode, |
| .get_param = vdec_hevc_get_param, |
| .set_param = vdec_hevc_set_param, |
| .deinit = vdec_hevc_deinit, |
| }; |
| |
| struct vdec_common_if *get_hevc_dec_comm_if(void); |
| |
| struct vdec_common_if *get_hevc_dec_comm_if(void) |
| { |
| return &vdec_hevc_if; |
| } |