Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Stanimir Varbanov | 7748 | 84.81% | 43 | 60.56% |
Aniket Masule | 617 | 6.75% | 3 | 4.23% |
Dikshita Agarwal | 485 | 5.31% | 11 | 15.49% |
Mansur Alisha Shaik | 183 | 2.00% | 2 | 2.82% |
Vikash Garodia | 41 | 0.45% | 1 | 1.41% |
Bryan O'Donoghue | 33 | 0.36% | 2 | 2.82% |
Konrad Dybcio | 12 | 0.13% | 2 | 2.82% |
Alexandre Courbot | 5 | 0.05% | 1 | 1.41% |
Ameer Hamza | 5 | 0.05% | 1 | 1.41% |
Thomas Gleixner | 2 | 0.02% | 1 | 1.41% |
Fritz Koenig | 2 | 0.02% | 1 | 1.41% |
Gustavo A. R. Silva | 2 | 0.02% | 2 | 2.82% |
Qinglang Miao | 1 | 0.01% | 1 | 1.41% |
Total | 9136 | 71 |
// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. * Copyright (C) 2017 Linaro Ltd. */ #include <linux/idr.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/slab.h> #include <linux/kernel.h> #include <media/videobuf2-dma-contig.h> #include <media/v4l2-mem2mem.h> #include <asm/div64.h> #include "core.h" #include "helpers.h" #include "hfi_helper.h" #include "pm_helpers.h" #include "hfi_platform.h" #include "hfi_parser.h" #define NUM_MBS_720P (((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4)) #define NUM_MBS_4K (((ALIGN(4096, 16)) >> 4) * ((ALIGN(2304, 16)) >> 4)) enum dpb_buf_owner { DRIVER, FIRMWARE, }; struct intbuf { struct list_head list; u32 type; size_t size; void *va; dma_addr_t da; unsigned long attrs; enum dpb_buf_owner owned_by; u32 dpb_out_tag; }; bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) { struct venus_core *core = inst->core; u32 session_type = inst->session_type; u32 codec; switch (v4l2_pixfmt) { case V4L2_PIX_FMT_H264: codec = HFI_VIDEO_CODEC_H264; break; case V4L2_PIX_FMT_H263: codec = HFI_VIDEO_CODEC_H263; break; case V4L2_PIX_FMT_MPEG1: codec = HFI_VIDEO_CODEC_MPEG1; break; case V4L2_PIX_FMT_MPEG2: codec = HFI_VIDEO_CODEC_MPEG2; break; case V4L2_PIX_FMT_MPEG4: codec = HFI_VIDEO_CODEC_MPEG4; break; case V4L2_PIX_FMT_VC1_ANNEX_G: case V4L2_PIX_FMT_VC1_ANNEX_L: codec = HFI_VIDEO_CODEC_VC1; break; case V4L2_PIX_FMT_VP8: codec = HFI_VIDEO_CODEC_VP8; break; case V4L2_PIX_FMT_VP9: codec = HFI_VIDEO_CODEC_VP9; break; case V4L2_PIX_FMT_XVID: codec = HFI_VIDEO_CODEC_DIVX; break; case V4L2_PIX_FMT_HEVC: codec = HFI_VIDEO_CODEC_HEVC; break; default: return false; } if (session_type == VIDC_SESSION_TYPE_ENC && core->enc_codecs & codec) return true; if (session_type == VIDC_SESSION_TYPE_DEC && core->dec_codecs & codec) return true; return false; } EXPORT_SYMBOL_GPL(venus_helper_check_codec); static void free_dpb_buf(struct venus_inst *inst, struct intbuf *buf) { ida_free(&inst->dpb_ids, buf->dpb_out_tag); list_del_init(&buf->list); dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, buf->attrs); kfree(buf); } int venus_helper_queue_dpb_bufs(struct venus_inst *inst) { struct intbuf *buf, *next; unsigned int dpb_size = 0; int ret = 0; if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) dpb_size = inst->output_buf_size; else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) dpb_size = inst->output2_buf_size; list_for_each_entry_safe(buf, next, &inst->dpbbufs, list) { struct hfi_frame_data fdata; memset(&fdata, 0, sizeof(fdata)); fdata.alloc_len = buf->size; fdata.device_addr = buf->da; fdata.buffer_type = buf->type; if (buf->owned_by == FIRMWARE) continue; /* free buffer from previous sequence which was released later */ if (dpb_size > buf->size) { free_dpb_buf(inst, buf); continue; } fdata.clnt_data = buf->dpb_out_tag; ret = hfi_session_process_buf(inst, &fdata); if (ret) goto fail; buf->owned_by = FIRMWARE; } fail: return ret; } EXPORT_SYMBOL_GPL(venus_helper_queue_dpb_bufs); int venus_helper_free_dpb_bufs(struct venus_inst *inst) { struct intbuf *buf, *n; list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { if (buf->owned_by == FIRMWARE) continue; free_dpb_buf(inst, buf); } if (list_empty(&inst->dpbbufs)) INIT_LIST_HEAD(&inst->dpbbufs); return 0; } EXPORT_SYMBOL_GPL(venus_helper_free_dpb_bufs); int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) { struct venus_core *core = inst->core; struct device *dev = core->dev; enum hfi_version ver = core->res->hfi_version; struct hfi_buffer_requirements bufreq; u32 buftype = inst->dpb_buftype; unsigned int dpb_size = 0; struct intbuf *buf; unsigned int i; u32 count; int ret; int id; /* no need to allocate dpb buffers */ if (!inst->dpb_fmt) return 0; if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) dpb_size = inst->output_buf_size; else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) dpb_size = inst->output2_buf_size; if (!dpb_size) return 0; ret = venus_helper_get_bufreq(inst, buftype, &bufreq); if (ret) return ret; count = hfi_bufreq_get_count_min(&bufreq, ver); for (i = 0; i < count; i++) { buf = kzalloc(sizeof(*buf), GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto fail; } buf->type = buftype; buf->size = dpb_size; buf->attrs = DMA_ATTR_WRITE_COMBINE | DMA_ATTR_NO_KERNEL_MAPPING; buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, buf->attrs); if (!buf->va) { ret = -ENOMEM; goto fail; } buf->owned_by = DRIVER; id = ida_alloc_min(&inst->dpb_ids, VB2_MAX_FRAME, GFP_KERNEL); if (id < 0) { ret = id; goto fail; } buf->dpb_out_tag = id; list_add_tail(&buf->list, &inst->dpbbufs); } return 0; fail: kfree(buf); venus_helper_free_dpb_bufs(inst); return ret; } EXPORT_SYMBOL_GPL(venus_helper_alloc_dpb_bufs); static int intbufs_set_buffer(struct venus_inst *inst, u32 type) { struct venus_core *core = inst->core; struct device *dev = core->dev; struct hfi_buffer_requirements bufreq; struct hfi_buffer_desc bd; struct intbuf *buf; unsigned int i; int ret; ret = venus_helper_get_bufreq(inst, type, &bufreq); if (ret) return 0; if (!bufreq.size) return 0; for (i = 0; i < bufreq.count_actual; i++) { buf = kzalloc(sizeof(*buf), GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto fail; } buf->type = bufreq.type; buf->size = bufreq.size; buf->attrs = DMA_ATTR_WRITE_COMBINE | DMA_ATTR_NO_KERNEL_MAPPING; buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, buf->attrs); if (!buf->va) { ret = -ENOMEM; goto fail; } memset(&bd, 0, sizeof(bd)); bd.buffer_size = buf->size; bd.buffer_type = buf->type; bd.num_buffers = 1; bd.device_addr = buf->da; ret = hfi_session_set_buffers(inst, &bd); if (ret) { dev_err(dev, "set session buffers failed\n"); goto dma_free; } list_add_tail(&buf->list, &inst->internalbufs); } return 0; dma_free: dma_free_attrs(dev, buf->size, buf->va, buf->da, buf->attrs); fail: kfree(buf); return ret; } static int intbufs_unset_buffers(struct venus_inst *inst) { struct hfi_buffer_desc bd = {0}; struct intbuf *buf, *n; int ret = 0; list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { bd.buffer_size = buf->size; bd.buffer_type = buf->type; bd.num_buffers = 1; bd.device_addr = buf->da; bd.response_required = true; ret = hfi_session_unset_buffers(inst, &bd); list_del_init(&buf->list); dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, buf->attrs); kfree(buf); } return ret; } static const unsigned int intbuf_types_1xx[] = { HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_1XX), HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_1XX), HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_1XX), HFI_BUFFER_INTERNAL_PERSIST, HFI_BUFFER_INTERNAL_PERSIST_1, }; static const unsigned int intbuf_types_4xx[] = { HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_4XX), HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_4XX), HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_4XX), HFI_BUFFER_INTERNAL_PERSIST, HFI_BUFFER_INTERNAL_PERSIST_1, }; static const unsigned int intbuf_types_6xx[] = { HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_6XX), HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_6XX), HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_6XX), HFI_BUFFER_INTERNAL_PERSIST, HFI_BUFFER_INTERNAL_PERSIST_1, }; int venus_helper_intbufs_alloc(struct venus_inst *inst) { const unsigned int *intbuf; size_t arr_sz, i; int ret; if (IS_V6(inst->core)) { arr_sz = ARRAY_SIZE(intbuf_types_6xx); intbuf = intbuf_types_6xx; } else if (IS_V4(inst->core)) { arr_sz = ARRAY_SIZE(intbuf_types_4xx); intbuf = intbuf_types_4xx; } else { arr_sz = ARRAY_SIZE(intbuf_types_1xx); intbuf = intbuf_types_1xx; } for (i = 0; i < arr_sz; i++) { ret = intbufs_set_buffer(inst, intbuf[i]); if (ret) goto error; } return 0; error: intbufs_unset_buffers(inst); return ret; } EXPORT_SYMBOL_GPL(venus_helper_intbufs_alloc); int venus_helper_intbufs_free(struct venus_inst *inst) { return intbufs_unset_buffers(inst); } EXPORT_SYMBOL_GPL(venus_helper_intbufs_free); int venus_helper_intbufs_realloc(struct venus_inst *inst) { enum hfi_version ver = inst->core->res->hfi_version; struct hfi_buffer_desc bd; struct intbuf *buf, *n; int ret; list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { if (buf->type == HFI_BUFFER_INTERNAL_PERSIST || buf->type == HFI_BUFFER_INTERNAL_PERSIST_1) continue; memset(&bd, 0, sizeof(bd)); bd.buffer_size = buf->size; bd.buffer_type = buf->type; bd.num_buffers = 1; bd.device_addr = buf->da; bd.response_required = true; ret = hfi_session_unset_buffers(inst, &bd); dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, buf->attrs); list_del_init(&buf->list); kfree(buf); } ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH(ver)); if (ret) goto err; ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_1(ver)); if (ret) goto err; ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_2(ver)); if (ret) goto err; return 0; err: return ret; } EXPORT_SYMBOL_GPL(venus_helper_intbufs_realloc); static void fill_buffer_desc(const struct venus_buffer *buf, struct hfi_buffer_desc *bd, bool response) { memset(bd, 0, sizeof(*bd)); bd->buffer_type = HFI_BUFFER_OUTPUT; bd->buffer_size = buf->size; bd->num_buffers = 1; bd->device_addr = buf->dma_addr; bd->response_required = response; } static void return_buf_error(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf); else v4l2_m2m_dst_buf_remove_by_buf(m2m_ctx, vbuf); v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); } static void put_ts_metadata(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) { struct vb2_buffer *vb = &vbuf->vb2_buf; unsigned int i; int slot = -1; u64 ts_us = vb->timestamp; for (i = 0; i < ARRAY_SIZE(inst->tss); i++) { if (!inst->tss[i].used) { slot = i; break; } } if (slot == -1) { dev_dbg(inst->core->dev, VDBGL "no free slot\n"); return; } do_div(ts_us, NSEC_PER_USEC); inst->tss[slot].used = true; inst->tss[slot].flags = vbuf->flags; inst->tss[slot].tc = vbuf->timecode; inst->tss[slot].ts_us = ts_us; inst->tss[slot].ts_ns = vb->timestamp; } void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us, struct vb2_v4l2_buffer *vbuf) { struct vb2_buffer *vb = &vbuf->vb2_buf; unsigned int i; for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) { if (!inst->tss[i].used) continue; if (inst->tss[i].ts_us != timestamp_us) continue; inst->tss[i].used = false; vbuf->flags |= inst->tss[i].flags; vbuf->timecode = inst->tss[i].tc; vb->timestamp = inst->tss[i].ts_ns; break; } } EXPORT_SYMBOL_GPL(venus_helper_get_ts_metadata); static int session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) { struct venus_buffer *buf = to_venus_buffer(vbuf); struct vb2_buffer *vb = &vbuf->vb2_buf; unsigned int type = vb->type; struct hfi_frame_data fdata; memset(&fdata, 0, sizeof(fdata)); fdata.alloc_len = buf->size; fdata.device_addr = buf->dma_addr; fdata.timestamp = vb->timestamp; do_div(fdata.timestamp, NSEC_PER_USEC); fdata.flags = 0; fdata.clnt_data = vbuf->vb2_buf.index; if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { fdata.buffer_type = HFI_BUFFER_INPUT; fdata.filled_len = vb2_get_plane_payload(vb, 0); fdata.offset = vb->planes[0].data_offset; if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len) fdata.flags |= HFI_BUFFERFLAG_EOS; if (inst->session_type == VIDC_SESSION_TYPE_DEC) put_ts_metadata(inst, vbuf); venus_pm_load_scale(inst); } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { if (inst->session_type == VIDC_SESSION_TYPE_ENC) fdata.buffer_type = HFI_BUFFER_OUTPUT; else fdata.buffer_type = inst->opb_buftype; fdata.filled_len = 0; fdata.offset = 0; } return hfi_session_process_buf(inst, &fdata); } static bool is_dynamic_bufmode(struct venus_inst *inst) { struct venus_core *core = inst->core; struct hfi_plat_caps *caps; /* * v4 doesn't send BUFFER_ALLOC_MODE_SUPPORTED property and supports * dynamic buffer mode by default for HFI_BUFFER_OUTPUT/OUTPUT2. */ if (IS_V4(core) || IS_V6(core)) return true; caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); if (!caps) return false; return caps->cap_bufs_mode_dynamic; } int venus_helper_unregister_bufs(struct venus_inst *inst) { struct venus_buffer *buf, *n; struct hfi_buffer_desc bd; int ret = 0; if (is_dynamic_bufmode(inst)) return 0; list_for_each_entry_safe(buf, n, &inst->registeredbufs, reg_list) { fill_buffer_desc(buf, &bd, true); ret = hfi_session_unset_buffers(inst, &bd); list_del_init(&buf->reg_list); } return ret; } EXPORT_SYMBOL_GPL(venus_helper_unregister_bufs); static int session_register_bufs(struct venus_inst *inst) { struct venus_core *core = inst->core; struct device *dev = core->dev; struct hfi_buffer_desc bd; struct venus_buffer *buf; int ret = 0; if (is_dynamic_bufmode(inst)) return 0; list_for_each_entry(buf, &inst->registeredbufs, reg_list) { fill_buffer_desc(buf, &bd, false); ret = hfi_session_set_buffers(inst, &bd); if (ret) { dev_err(dev, "%s: set buffer failed\n", __func__); break; } } return ret; } static u32 to_hfi_raw_fmt(u32 v4l2_fmt) { switch (v4l2_fmt) { case V4L2_PIX_FMT_NV12: return HFI_COLOR_FORMAT_NV12; case V4L2_PIX_FMT_NV21: return HFI_COLOR_FORMAT_NV21; case V4L2_PIX_FMT_QC08C: return HFI_COLOR_FORMAT_NV12_UBWC; case V4L2_PIX_FMT_QC10C: return HFI_COLOR_FORMAT_YUV420_TP10_UBWC; case V4L2_PIX_FMT_P010: return HFI_COLOR_FORMAT_P010; default: break; } return 0; } static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, struct hfi_buffer_requirements *req) { enum hfi_version version = inst->core->res->hfi_version; const struct hfi_platform *hfi_plat; struct hfi_plat_buffers_params params; bool is_dec = inst->session_type == VIDC_SESSION_TYPE_DEC; struct venc_controls *enc_ctr = &inst->controls.enc; hfi_plat = hfi_platform_get(version); if (!hfi_plat || !hfi_plat->bufreq) return -EINVAL; params.version = version; params.num_vpp_pipes = inst->core->res->num_vpp_pipes; if (is_dec) { params.width = inst->width; params.height = inst->height; params.out_width = inst->out_width; params.out_height = inst->out_height; params.codec = inst->fmt_out->pixfmt; params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); params.dec.buffer_size_limit = 0; params.dec.is_secondary_output = inst->opb_buftype == HFI_BUFFER_OUTPUT2; if (params.dec.is_secondary_output) params.hfi_dpb_color_fmt = inst->dpb_fmt; params.dec.is_interlaced = inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; } else { params.width = inst->out_width; params.height = inst->out_height; params.codec = inst->fmt_cap->pixfmt; params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); params.enc.work_mode = VIDC_WORK_MODE_2; params.enc.rc_type = HFI_RATE_CONTROL_OFF; if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) params.enc.rc_type = HFI_RATE_CONTROL_CQ; params.enc.num_b_frames = enc_ctr->num_b_frames; params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10; } return hfi_plat->bufreq(¶ms, inst->session_type, buftype, req); } int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, struct hfi_buffer_requirements *req) { u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; enum hfi_version ver = inst->core->res->hfi_version; union hfi_get_property hprop; unsigned int i; int ret; memset(req, 0, sizeof(*req)); if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) hfi_bufreq_set_count_min(req, ver, inst->fw_min_cnt); ret = platform_get_bufreq(inst, type, req); if (!ret) { if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) inst->fw_min_cnt = hfi_bufreq_get_count_min(req, ver); return 0; } ret = hfi_session_get_property(inst, ptype, &hprop); if (ret) return ret; ret = -EINVAL; for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) { if (hprop.bufreq[i].type != type) continue; memcpy(req, &hprop.bufreq[i], sizeof(*req)); ret = 0; break; } return ret; } EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); struct id_mapping { u32 hfi_id; u32 v4l2_id; }; static const struct id_mapping mpeg4_profiles[] = { { HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE }, { HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE }, }; static const struct id_mapping mpeg4_levels[] = { { HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 }, { HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B }, { HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 }, { HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 }, { HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 }, { HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 }, { HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 }, }; static const struct id_mapping mpeg2_profiles[] = { { HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE }, { HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN }, { HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE }, { HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE }, { HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH }, }; static const struct id_mapping mpeg2_levels[] = { { HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW }, { HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN }, { HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 }, { HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH }, }; static const struct id_mapping h264_profiles[] = { { HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE }, { HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN }, { HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH }, { HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH }, { HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH }, { HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE }, { HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH }, }; static const struct id_mapping h264_levels[] = { { HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 }, { HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B }, { HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 }, { HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 }, { HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 }, { HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 }, { HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 }, { HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 }, { HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 }, { HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 }, { HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 }, { HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 }, { HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 }, { HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 }, { HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 }, { HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, { HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, }; static const struct id_mapping hevc_profiles[] = { { HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN }, { HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE }, { HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 }, }; static const struct id_mapping hevc_levels[] = { { HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 }, { HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 }, { HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 }, { HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 }, { HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 }, { HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 }, { HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 }, { HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 }, { HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 }, { HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 }, { HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 }, { HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 }, { HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 }, }; static const struct id_mapping vp8_profiles[] = { { HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 }, { HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 }, { HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 }, { HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 }, }; static const struct id_mapping vp9_profiles[] = { { HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 }, { HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 }, }; static const struct id_mapping vp9_levels[] = { { HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 }, { HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 }, { HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0}, { HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 }, { HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0}, { HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 }, { HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 }, { HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 }, { HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 }, { HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 }, { HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 }, { HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 }, }; static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz) { unsigned int i; if (!array || !array_sz) return 0; for (i = 0; i < array_sz; i++) if (hfi_id == array[i].hfi_id) return array[i].v4l2_id; return 0; } static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz) { unsigned int i; if (!array || !array_sz) return 0; for (i = 0; i < array_sz; i++) if (v4l2_id == array[i].v4l2_id) return array[i].hfi_id; return 0; } static void v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level) { u32 hfi_pf = pl->profile; u32 hfi_lvl = pl->level; switch (hfi_codec) { case HFI_VIDEO_CODEC_H264: *profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); *level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels)); break; case HFI_VIDEO_CODEC_MPEG2: *profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); *level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); break; case HFI_VIDEO_CODEC_MPEG4: *profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); *level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); break; case HFI_VIDEO_CODEC_VP8: *profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); *level = 0; break; case HFI_VIDEO_CODEC_VP9: *profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); *level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); break; case HFI_VIDEO_CODEC_HEVC: *profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); *level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); break; default: break; } } static void hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl) { switch (hfi_codec) { case HFI_VIDEO_CODEC_H264: pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels)); break; case HFI_VIDEO_CODEC_MPEG2: pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); break; case HFI_VIDEO_CODEC_MPEG4: pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); break; case HFI_VIDEO_CODEC_VP8: pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); pl->level = 0; break; case HFI_VIDEO_CODEC_VP9: pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); break; case HFI_VIDEO_CODEC_HEVC: pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); break; default: break; } } int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level) { const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; union hfi_get_property hprop; int ret; ret = hfi_session_get_property(inst, ptype, &hprop); if (ret) return ret; v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level); return 0; } EXPORT_SYMBOL_GPL(venus_helper_get_profile_level); int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level) { const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; struct hfi_profile_level pl; hfi_id_profile_level(inst->hfi_codec, profile, level, &pl); return hfi_session_set_property(inst, ptype, &pl); } EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); static u32 get_framesize_raw_nv12(u32 width, u32 height) { u32 y_stride, uv_stride, y_plane; u32 y_sclines, uv_sclines, uv_plane; u32 size; y_stride = ALIGN(width, 128); uv_stride = ALIGN(width, 128); y_sclines = ALIGN(height, 32); uv_sclines = ALIGN(((height + 1) >> 1), 16); y_plane = y_stride * y_sclines; uv_plane = uv_stride * uv_sclines + SZ_4K; size = y_plane + uv_plane + SZ_8K; return ALIGN(size, SZ_4K); } static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) { u32 y_meta_stride, y_meta_plane; u32 y_stride, y_plane; u32 uv_meta_stride, uv_meta_plane; u32 uv_stride, uv_plane; u32 extradata = SZ_16K; y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); y_meta_plane = ALIGN(y_meta_plane, SZ_4K); y_stride = ALIGN(width, 128); y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); uv_stride = ALIGN(width, 128); uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + max(extradata, y_stride * 48), SZ_4K); } static u32 get_framesize_raw_p010(u32 width, u32 height) { u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; y_stride = ALIGN(width * 2, 128); uv_stride = ALIGN(width * 2, 128); y_sclines = ALIGN(height, 32); uv_sclines = ALIGN((height + 1) >> 1, 16); y_plane = y_stride * y_sclines; uv_plane = uv_stride * uv_sclines; return ALIGN((y_plane + uv_plane), SZ_4K); } static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) { u32 y_stride, uv_stride, y_sclines, uv_sclines; u32 y_ubwc_plane, uv_ubwc_plane; u32 y_meta_stride, y_meta_scanlines; u32 uv_meta_stride, uv_meta_scanlines; u32 y_meta_plane, uv_meta_plane; u32 size; y_stride = ALIGN(width * 2, 256); uv_stride = ALIGN(width * 2, 256); y_sclines = ALIGN(height, 16); uv_sclines = ALIGN((height + 1) >> 1, 16); y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; return ALIGN(size, SZ_4K); } static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) { u32 y_stride, uv_stride, y_sclines, uv_sclines; u32 y_ubwc_plane, uv_ubwc_plane; u32 y_meta_stride, y_meta_scanlines; u32 uv_meta_stride, uv_meta_scanlines; u32 y_meta_plane, uv_meta_plane; u32 extradata = SZ_16K; u32 size; y_stride = ALIGN(width * 4 / 3, 256); uv_stride = ALIGN(width * 4 / 3, 256); y_sclines = ALIGN(height, 16); uv_sclines = ALIGN((height + 1) >> 1, 16); y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; size += max(extradata + SZ_8K, y_stride * 48); return ALIGN(size, SZ_4K); } u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) { switch (hfi_fmt) { case HFI_COLOR_FORMAT_NV12: case HFI_COLOR_FORMAT_NV21: return get_framesize_raw_nv12(width, height); case HFI_COLOR_FORMAT_NV12_UBWC: return get_framesize_raw_nv12_ubwc(width, height); case HFI_COLOR_FORMAT_P010: return get_framesize_raw_p010(width, height); case HFI_COLOR_FORMAT_P010_UBWC: return get_framesize_raw_p010_ubwc(width, height); case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: return get_framesize_raw_yuv420_tp10_ubwc(width, height); default: return 0; } } EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) { u32 hfi_fmt, sz; bool compressed; switch (v4l2_fmt) { case V4L2_PIX_FMT_MPEG: case V4L2_PIX_FMT_H264: case V4L2_PIX_FMT_H264_NO_SC: case V4L2_PIX_FMT_H264_MVC: case V4L2_PIX_FMT_H263: case V4L2_PIX_FMT_MPEG1: case V4L2_PIX_FMT_MPEG2: case V4L2_PIX_FMT_MPEG4: case V4L2_PIX_FMT_XVID: case V4L2_PIX_FMT_VC1_ANNEX_G: case V4L2_PIX_FMT_VC1_ANNEX_L: case V4L2_PIX_FMT_VP8: case V4L2_PIX_FMT_VP9: case V4L2_PIX_FMT_HEVC: compressed = true; break; default: compressed = false; break; } if (compressed) { sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; if (width < 1280 || height < 720) sz *= 8; return ALIGN(sz, SZ_4K); } hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); if (!hfi_fmt) return 0; return venus_helper_get_framesz_raw(hfi_fmt, width, height); } EXPORT_SYMBOL_GPL(venus_helper_get_framesz); int venus_helper_set_input_resolution(struct venus_inst *inst, unsigned int width, unsigned int height) { u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; struct hfi_framesize fs; fs.buffer_type = HFI_BUFFER_INPUT; fs.width = width; fs.height = height; return hfi_session_set_property(inst, ptype, &fs); } EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); int venus_helper_set_output_resolution(struct venus_inst *inst, unsigned int width, unsigned int height, u32 buftype) { u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; struct hfi_framesize fs; fs.buffer_type = buftype; fs.width = width; fs.height = height; return hfi_session_set_property(inst, ptype, &fs); } EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); static u32 venus_helper_get_work_mode(struct venus_inst *inst) { u32 mode; u32 num_mbs; mode = VIDC_WORK_MODE_2; if (inst->session_type == VIDC_SESSION_TYPE_DEC) { num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256; if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 || inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE || num_mbs <= NUM_MBS_720P) mode = VIDC_WORK_MODE_1; } else { num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256; if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 && num_mbs <= NUM_MBS_4K) mode = VIDC_WORK_MODE_1; } return mode; } int venus_helper_set_work_mode(struct venus_inst *inst) { const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; struct hfi_video_work_mode wm; u32 mode; if (!IS_V4(inst->core) && !IS_V6(inst->core)) return 0; mode = venus_helper_get_work_mode(inst); wm.video_work_mode = mode; return hfi_session_set_property(inst, ptype, &wm); } EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); int venus_helper_set_format_constraints(struct venus_inst *inst) { const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO; struct hfi_uncompressed_plane_actual_constraints_info pconstraint; if (!IS_V6(inst->core)) return 0; if (inst->opb_fmt == HFI_COLOR_FORMAT_NV12_UBWC || inst->opb_fmt == HFI_COLOR_FORMAT_YUV420_TP10_UBWC) return 0; pconstraint.buffer_type = HFI_BUFFER_OUTPUT2; pconstraint.num_planes = 2; pconstraint.plane_format[0].stride_multiples = 128; pconstraint.plane_format[0].max_stride = 8192; pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32; pconstraint.plane_format[0].buffer_alignment = 256; pconstraint.plane_format[1].stride_multiples = 128; pconstraint.plane_format[1].max_stride = 8192; pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16; pconstraint.plane_format[1].buffer_alignment = 256; return hfi_session_set_property(inst, ptype, &pconstraint); } EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints); int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, unsigned int output_bufs, unsigned int output2_bufs) { u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; struct hfi_buffer_count_actual buf_count; int ret; buf_count.type = HFI_BUFFER_INPUT; buf_count.count_actual = input_bufs; ret = hfi_session_set_property(inst, ptype, &buf_count); if (ret) return ret; buf_count.type = HFI_BUFFER_OUTPUT; buf_count.count_actual = output_bufs; ret = hfi_session_set_property(inst, ptype, &buf_count); if (ret) return ret; if (output2_bufs) { buf_count.type = HFI_BUFFER_OUTPUT2; buf_count.count_actual = output2_bufs; ret = hfi_session_set_property(inst, ptype, &buf_count); } return ret; } EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, u32 buftype) { const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; struct hfi_uncompressed_format_select fmt; fmt.buffer_type = buftype; fmt.format = hfi_format; return hfi_session_set_property(inst, ptype, &fmt); } EXPORT_SYMBOL_GPL(venus_helper_set_raw_format); int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) { u32 hfi_format, buftype; if (inst->session_type == VIDC_SESSION_TYPE_DEC) buftype = HFI_BUFFER_OUTPUT; else if (inst->session_type == VIDC_SESSION_TYPE_ENC) buftype = HFI_BUFFER_INPUT; else return -EINVAL; hfi_format = to_hfi_raw_fmt(pixfmt); if (!hfi_format) return -EINVAL; return venus_helper_set_raw_format(inst, hfi_format, buftype); } EXPORT_SYMBOL_GPL(venus_helper_set_color_format); int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, bool out2_en) { struct hfi_multi_stream multi = {0}; u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; int ret; multi.buffer_type = HFI_BUFFER_OUTPUT; multi.enable = out_en; ret = hfi_session_set_property(inst, ptype, &multi); if (ret) return ret; multi.buffer_type = HFI_BUFFER_OUTPUT2; multi.enable = out2_en; return hfi_session_set_property(inst, ptype, &multi); } EXPORT_SYMBOL_GPL(venus_helper_set_multistream); int venus_helper_set_dyn_bufmode(struct venus_inst *inst) { const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; struct hfi_buffer_alloc_mode mode; int ret; if (!is_dynamic_bufmode(inst)) return 0; mode.type = HFI_BUFFER_OUTPUT; mode.mode = HFI_BUFFER_MODE_DYNAMIC; ret = hfi_session_set_property(inst, ptype, &mode); if (ret) return ret; mode.type = HFI_BUFFER_OUTPUT2; return hfi_session_set_property(inst, ptype, &mode); } EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) { const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; struct hfi_buffer_size_actual bufsz; bufsz.type = buftype; bufsz.size = bufsize; return hfi_session_set_property(inst, ptype, &bufsz); } EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); unsigned int venus_helper_get_opb_size(struct venus_inst *inst) { /* the encoder has only one output */ if (inst->session_type == VIDC_SESSION_TYPE_ENC) return inst->output_buf_size; if (inst->opb_buftype == HFI_BUFFER_OUTPUT) return inst->output_buf_size; else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2) return inst->output2_buf_size; return 0; } EXPORT_SYMBOL_GPL(venus_helper_get_opb_size); static void delayed_process_buf_func(struct work_struct *work) { struct venus_buffer *buf, *n; struct venus_inst *inst; int ret; inst = container_of(work, struct venus_inst, delayed_process_work); mutex_lock(&inst->lock); if (!(inst->streamon_out & inst->streamon_cap)) goto unlock; list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) { if (buf->flags & HFI_BUFFERFLAG_READONLY) continue; ret = session_process_buf(inst, &buf->vb); if (ret) return_buf_error(inst, &buf->vb); list_del_init(&buf->ref_list); } unlock: mutex_unlock(&inst->lock); } void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx) { struct venus_buffer *buf; list_for_each_entry(buf, &inst->registeredbufs, reg_list) { if (buf->vb.vb2_buf.index == idx) { buf->flags &= ~HFI_BUFFERFLAG_READONLY; schedule_work(&inst->delayed_process_work); break; } } } EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref); void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf) { struct venus_buffer *buf = to_venus_buffer(vbuf); buf->flags |= HFI_BUFFERFLAG_READONLY; } EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref); static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) { struct venus_buffer *buf = to_venus_buffer(vbuf); if (buf->flags & HFI_BUFFERFLAG_READONLY) { list_add_tail(&buf->ref_list, &inst->delayed_process); schedule_work(&inst->delayed_process_work); return 1; } return 0; } struct vb2_v4l2_buffer * venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); else return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); } EXPORT_SYMBOL_GPL(venus_helper_find_buf); void venus_helper_change_dpb_owner(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf, unsigned int type, unsigned int buf_type, u32 tag) { struct intbuf *dpb_buf; if (!V4L2_TYPE_IS_CAPTURE(type) || buf_type != inst->dpb_buftype) return; list_for_each_entry(dpb_buf, &inst->dpbbufs, list) if (dpb_buf->dpb_out_tag == tag) { dpb_buf->owned_by = DRIVER; break; } } EXPORT_SYMBOL_GPL(venus_helper_change_dpb_owner); int venus_helper_vb2_buf_init(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct venus_buffer *buf = to_venus_buffer(vbuf); buf->size = vb2_plane_size(vb, 0); buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) list_add_tail(&buf->reg_list, &inst->registeredbufs); return 0; } EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); unsigned int out_buf_size = venus_helper_get_opb_size(inst); struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { if (vbuf->field == V4L2_FIELD_ANY) vbuf->field = V4L2_FIELD_NONE; if (vbuf->field != V4L2_FIELD_NONE) { dev_err(inst->core->dev, "%s field isn't supported\n", __func__); return -EINVAL; } } if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && vb2_plane_size(vb, 0) < out_buf_size) return -EINVAL; if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && vb2_plane_size(vb, 0) < inst->input_buf_size) return -EINVAL; return 0; } EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare); static void cache_payload(struct venus_inst *inst, struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); unsigned int idx = vbuf->vb2_buf.index; if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) inst->payloads[idx] = vb2_get_plane_payload(vb, 0); } void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; int ret; v4l2_m2m_buf_queue(m2m_ctx, vbuf); /* Skip processing queued capture buffers after LAST flag */ if (inst->session_type == VIDC_SESSION_TYPE_DEC && V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) && inst->codec_state == VENUS_DEC_STATE_DRC) return; cache_payload(inst, vb); if (inst->session_type == VIDC_SESSION_TYPE_ENC && !(inst->streamon_out && inst->streamon_cap)) return; if (vb2_start_streaming_called(vb->vb2_queue)) { ret = is_buf_refed(inst, vbuf); if (ret) return; ret = session_process_buf(inst, vbuf); if (ret) return_buf_error(inst, vbuf); } } EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, enum vb2_buffer_state state) { struct vb2_v4l2_buffer *buf; if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx))) v4l2_m2m_buf_done(buf, state); } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx))) v4l2_m2m_buf_done(buf, state); } } EXPORT_SYMBOL_GPL(venus_helper_buffers_done); void venus_helper_vb2_stop_streaming(struct vb2_queue *q) { struct venus_inst *inst = vb2_get_drv_priv(q); struct venus_core *core = inst->core; int ret; mutex_lock(&inst->lock); if (inst->streamon_out & inst->streamon_cap) { ret = hfi_session_stop(inst); ret |= hfi_session_unload_res(inst); ret |= venus_helper_unregister_bufs(inst); ret |= venus_helper_intbufs_free(inst); ret |= hfi_session_deinit(inst); if (inst->session_error || test_bit(0, &core->sys_error)) ret = -EIO; if (ret) hfi_session_abort(inst); venus_helper_free_dpb_bufs(inst); venus_pm_load_scale(inst); INIT_LIST_HEAD(&inst->registeredbufs); } venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, VB2_BUF_STATE_ERROR); venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, VB2_BUF_STATE_ERROR); if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) inst->streamon_out = 0; else inst->streamon_cap = 0; venus_pm_release_core(inst); inst->session_error = 0; mutex_unlock(&inst->lock); } EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); void venus_helper_vb2_queue_error(struct venus_inst *inst) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; struct vb2_queue *q; q = v4l2_m2m_get_src_vq(m2m_ctx); vb2_queue_error(q); q = v4l2_m2m_get_dst_vq(m2m_ctx); vb2_queue_error(q); } EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error); int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; struct v4l2_m2m_buffer *buf, *n; int ret; v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { ret = session_process_buf(inst, &buf->vb); if (ret) { return_buf_error(inst, &buf->vb); return ret; } } return 0; } EXPORT_SYMBOL_GPL(venus_helper_process_initial_cap_bufs); int venus_helper_process_initial_out_bufs(struct venus_inst *inst) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; struct v4l2_m2m_buffer *buf, *n; int ret; v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { ret = session_process_buf(inst, &buf->vb); if (ret) { return_buf_error(inst, &buf->vb); return ret; } } return 0; } EXPORT_SYMBOL_GPL(venus_helper_process_initial_out_bufs); int venus_helper_vb2_start_streaming(struct venus_inst *inst) { int ret; ret = venus_helper_intbufs_alloc(inst); if (ret) return ret; ret = session_register_bufs(inst); if (ret) goto err_bufs_free; venus_pm_load_scale(inst); ret = hfi_session_load_res(inst); if (ret) goto err_unreg_bufs; ret = hfi_session_start(inst); if (ret) goto err_unload_res; return 0; err_unload_res: hfi_session_unload_res(inst); err_unreg_bufs: venus_helper_unregister_bufs(inst); err_bufs_free: venus_helper_intbufs_free(inst); return ret; } EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming); void venus_helper_m2m_device_run(void *priv) { struct venus_inst *inst = priv; struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; struct v4l2_m2m_buffer *buf, *n; int ret; mutex_lock(&inst->lock); v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { ret = session_process_buf(inst, &buf->vb); if (ret) return_buf_error(inst, &buf->vb); } v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { ret = session_process_buf(inst, &buf->vb); if (ret) return_buf_error(inst, &buf->vb); } mutex_unlock(&inst->lock); } EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run); void venus_helper_m2m_job_abort(void *priv) { struct venus_inst *inst = priv; v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx); } EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort); int venus_helper_session_init(struct venus_inst *inst) { enum hfi_version version = inst->core->res->hfi_version; u32 session_type = inst->session_type; u32 codec; int ret; codec = inst->session_type == VIDC_SESSION_TYPE_DEC ? inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt; ret = hfi_session_init(inst, codec); if (ret) return ret; inst->clk_data.vpp_freq = hfi_platform_get_codec_vpp_freq(version, codec, session_type); inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec, session_type); inst->clk_data.low_power_freq = hfi_platform_get_codec_lp_freq(version, codec, session_type); return 0; } EXPORT_SYMBOL_GPL(venus_helper_session_init); void venus_helper_init_instance(struct venus_inst *inst) { if (inst->session_type == VIDC_SESSION_TYPE_DEC) { INIT_LIST_HEAD(&inst->delayed_process); INIT_WORK(&inst->delayed_process_work, delayed_process_buf_func); } } EXPORT_SYMBOL_GPL(venus_helper_init_instance); static bool find_fmt_from_caps(struct hfi_plat_caps *caps, u32 buftype, u32 fmt) { unsigned int i; for (i = 0; i < caps->num_fmts; i++) { if (caps->fmts[i].buftype == buftype && caps->fmts[i].fmt == fmt) return true; } return false; } int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, u32 *out_fmt, u32 *out2_fmt, bool ubwc) { struct venus_core *core = inst->core; struct hfi_plat_caps *caps; u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); bool found, found_ubwc; *out_fmt = *out2_fmt = 0; if (!fmt) return -EINVAL; caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); if (!caps) return -EINVAL; if (inst->bit_depth == VIDC_BITDEPTH_10 && inst->session_type == VIDC_SESSION_TYPE_DEC) { found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC); found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); if (found_ubwc && found) { /* * Hard-code DPB buffers to be 10bit UBWC * until V4L2 is able to expose compressed/tiled * formats to applications. */ *out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC; *out2_fmt = fmt; return 0; } } if (ubwc) { ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, ubwc_fmt); found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); if (found_ubwc && found) { *out_fmt = ubwc_fmt; *out2_fmt = fmt; return 0; } } found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); if (found) { *out_fmt = fmt; *out2_fmt = 0; return 0; } found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); if (found) { *out_fmt = 0; *out2_fmt = fmt; return 0; } return -EINVAL; } EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt) { struct venus_core *core = inst->core; u32 fmt = to_hfi_raw_fmt(v4l2_pixfmt); struct hfi_plat_caps *caps; bool found; if (!fmt) return false; caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); if (!caps) return false; found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); if (found) goto done; found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); done: return found; } EXPORT_SYMBOL_GPL(venus_helper_check_format); int venus_helper_set_stride(struct venus_inst *inst, unsigned int width, unsigned int height) { const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO; struct hfi_uncompressed_plane_actual_info plane_actual_info; plane_actual_info.buffer_type = HFI_BUFFER_INPUT; plane_actual_info.num_planes = 2; plane_actual_info.plane_format[0].actual_stride = width; plane_actual_info.plane_format[0].actual_plane_buffer_height = height; plane_actual_info.plane_format[1].actual_stride = width; plane_actual_info.plane_format[1].actual_plane_buffer_height = height / 2; return hfi_session_set_property(inst, ptype, &plane_actual_info); } EXPORT_SYMBOL_GPL(venus_helper_set_stride);
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