kvj
/
linux-zen-server
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
linux-zen-server/drivers/media/platform/qcom/venus/helpers.c

1839 lines
48 KiB
C
Raw Normal View History

Initial commit
2023-08-30 17:53:23 +02:00
// 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_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;
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 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;
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.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;
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(&params, 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;
union hfi_get_property hprop;
unsigned int i;
int ret;
memset(req, 0, sizeof(*req));
if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2)
req->count_min = 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 = req->count_min;
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, 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;
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 (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);