| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. |
| * Copyright (C) 2017 Linaro Ltd. |
| */ |
| #include <linux/list.h> |
| #include <linux/mutex.h> |
| #include <linux/slab.h> |
| #include <linux/kernel.h> |
| #include <media/videobuf2-dma-sg.h> |
| #include <media/v4l2-mem2mem.h> |
| #include <asm/div64.h> |
| |
| #include "core.h" |
| #include "helpers.h" |
| #include "hfi_helper.h" |
| #include "pm_helpers.h" |
| |
| struct intbuf { |
| struct list_head list; |
| u32 type; |
| size_t size; |
| void *va; |
| dma_addr_t da; |
| unsigned long attrs; |
| }; |
| |
| 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); |
| |
| int venus_helper_queue_dpb_bufs(struct venus_inst *inst) |
| { |
| struct intbuf *buf; |
| int ret = 0; |
| |
| list_for_each_entry(buf, &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; |
| |
| ret = hfi_session_process_buf(inst, &fdata); |
| if (ret) |
| goto fail; |
| } |
| |
| 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) { |
| list_del_init(&buf->list); |
| dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, |
| buf->attrs); |
| kfree(buf); |
| } |
| |
| 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; |
| |
| /* 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_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) { |
| kfree(buf); |
| ret = -ENOMEM; |
| goto fail; |
| } |
| |
| list_add_tail(&buf->list, &inst->dpbbufs); |
| } |
| |
| return 0; |
| |
| fail: |
| 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, |
| }; |
| |
| int venus_helper_intbufs_alloc(struct venus_inst *inst) |
| { |
| const unsigned int *intbuf; |
| size_t arr_sz, i; |
| int ret; |
| |
| 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; |
| int ret; |
| |
| 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; |
| } |
| |
| ret = hfi_session_process_buf(inst, &fdata); |
| if (ret) |
| return ret; |
| |
| return 0; |
| } |
| |
| static bool is_dynamic_bufmode(struct venus_inst *inst) |
| { |
| struct venus_core *core = inst->core; |
| struct venus_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)) |
| 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; |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| |
| int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, |
| struct hfi_buffer_requirements *req) |
| { |
| u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; |
| union hfi_get_property hprop; |
| unsigned int i; |
| int ret; |
| |
| if (req) |
| memset(req, 0, sizeof(*req)); |
| |
| 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; |
| |
| if (req) |
| 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, 256); |
| uv_stride = ALIGN(width * 2, 256); |
| 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(ALIGN(width, 192) * 4 / 3, 256); |
| uv_stride = ALIGN(ALIGN(width, 192) * 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; |
| 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); |
| |
| int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode) |
| { |
| const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; |
| struct hfi_video_work_mode wm; |
| |
| if (!IS_V4(inst->core)) |
| return 0; |
| |
| wm.video_work_mode = mode; |
| |
| return hfi_session_set_property(inst, ptype, &wm); |
| } |
| EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); |
| |
| int venus_helper_init_codec_freq_data(struct venus_inst *inst) |
| { |
| const struct codec_freq_data *data; |
| unsigned int i, data_size; |
| u32 pixfmt; |
| int ret = 0; |
| |
| if (!IS_V4(inst->core)) |
| return 0; |
| |
| data = inst->core->res->codec_freq_data; |
| data_size = inst->core->res->codec_freq_data_size; |
| pixfmt = inst->session_type == VIDC_SESSION_TYPE_DEC ? |
| inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt; |
| |
| for (i = 0; i < data_size; i++) { |
| if (data[i].pixfmt == pixfmt && |
| data[i].session_type == inst->session_type) { |
| inst->clk_data.codec_freq_data = &data[i]; |
| break; |
| } |
| } |
| |
| if (!inst->clk_data.codec_freq_data) |
| ret = -EINVAL; |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(venus_helper_init_codec_freq_data); |
| |
| 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); |
| |
| 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); |
| struct sg_table *sgt; |
| |
| sgt = vb2_dma_sg_plane_desc(vb, 0); |
| if (!sgt) |
| return -EFAULT; |
| |
| buf->size = vb2_plane_size(vb, 0); |
| buf->dma_addr = sg_dma_address(sgt->sgl); |
| |
| 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; |
| |
| mutex_lock(&inst->lock); |
| |
| v4l2_m2m_buf_queue(m2m_ctx, vbuf); |
| |
| cache_payload(inst, vb); |
| |
| if (inst->session_type == VIDC_SESSION_TYPE_ENC && |
| !(inst->streamon_out && inst->streamon_cap)) |
| goto unlock; |
| |
| if (vb2_start_streaming_called(vb->vb2_queue)) { |
| ret = is_buf_refed(inst, vbuf); |
| if (ret) |
| goto unlock; |
| |
| ret = session_process_buf(inst, vbuf); |
| if (ret) |
| return_buf_error(inst, vbuf); |
| } |
| |
| unlock: |
| mutex_unlock(&inst->lock); |
| } |
| 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 || 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); |
| |
| mutex_unlock(&inst->lock); |
| } |
| EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); |
| |
| 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); |
| |
| 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 venus_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 venus_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, |
| HFI_COLOR_FORMAT_NV12); |
| if (found_ubwc && found) { |
| /* |
| * Hard-code DPB buffers to be 10bit UBWC and decoder |
| * output buffers in 8bit NV12 until V4L2 is able to |
| * expose compressed/tiled formats to applications. |
| */ |
| *out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC; |
| *out2_fmt = HFI_COLOR_FORMAT_NV12; |
| return 0; |
| } |
| |
| return -EINVAL; |
| } |
| |
| 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); |