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Copy pathcomponent.c
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610 lines (539 loc) · 18 KB
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// SPDX-License-Identifier: BSD-3-Clause
//
// Copyright(c) 2016 Intel Corporation. All rights reserved.
//
// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
#include <sof/audio/component_ext.h>
#include <sof/common.h>
#include <sof/debug/telemetry/performance_monitor.h>
#include <rtos/panic.h>
#include <rtos/interrupt.h>
#include <sof/ipc/msg.h>
#include <rtos/alloc.h>
#include <rtos/cache.h>
#include <sof/lib/memory.h> /* for SHARED_DATA */
#include <sof/list.h>
#include <rtos/sof.h>
#include <rtos/string.h>
#include <rtos/symbol.h>
#include <ipc/topology.h>
#include <errno.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#if defined(__XCC__)
#include <xtensa/config/core-isa.h>
# if XCHAL_HAVE_HIFI5
# define STREAMCOPY_HIFI5
# elif XCHAL_HAVE_HIFI3 || XCHAL_HAVE_HIFI4
# define STREAMCOPY_HIFI3
#endif
#endif
LOG_MODULE_REGISTER(component, CONFIG_SOF_LOG_LEVEL);
static SHARED_DATA struct comp_driver_list cd;
SOF_DEFINE_REG_UUID(component);
DECLARE_TR_CTX(comp_tr, SOF_UUID(component_uuid), LOG_LEVEL_INFO);
int comp_register(struct comp_driver_info *drv)
{
struct comp_driver_list *drivers = comp_drivers_get();
k_spinlock_key_t key;
key = k_spin_lock(&drivers->lock);
list_item_prepend(&drv->list, &drivers->list);
k_spin_unlock(&drivers->lock, key);
return 0;
}
EXPORT_SYMBOL(comp_register);
void comp_unregister(struct comp_driver_info *drv)
{
struct comp_driver_list *drivers = comp_drivers_get();
k_spinlock_key_t key;
key = k_spin_lock(&drivers->lock);
list_item_del(&drv->list);
k_spin_unlock(&drivers->lock, key);
}
/* NOTE: Keep the component state diagram up to date:
* sof-docs/developer_guides/firmware/components/images/comp-dev-states.pu
*/
int comp_set_state(struct comp_dev *dev, int cmd)
{
int requested_state = comp_get_requested_state(cmd);
if (dev->state == requested_state) {
comp_info(dev, "comp_set_state(), state already set to %u",
dev->state);
#ifdef CONFIG_IPC_MAJOR_4
return 0;
#else
return COMP_STATUS_STATE_ALREADY_SET;
#endif
}
switch (cmd) {
case COMP_TRIGGER_START:
if (dev->state != COMP_STATE_PRE_ACTIVE) {
comp_err(dev, "comp_set_state(): wrong state = %u, COMP_TRIGGER_START",
dev->state);
return -EINVAL;
}
break;
case COMP_TRIGGER_RELEASE:
if (dev->state != COMP_STATE_PRE_ACTIVE) {
comp_err(dev, "comp_set_state(): wrong state = %u, COMP_TRIGGER_RELEASE",
dev->state);
return -EINVAL;
}
break;
case COMP_TRIGGER_STOP:
if (dev->state != COMP_STATE_ACTIVE &&
dev->state != COMP_STATE_PAUSED) {
comp_err(dev, "comp_set_state(): wrong state = %u, COMP_TRIGGER_STOP",
dev->state);
return -EINVAL;
}
break;
case COMP_TRIGGER_PAUSE:
/* only support pausing for running */
if (dev->state != COMP_STATE_ACTIVE) {
comp_err(dev, "comp_set_state(): wrong state = %u, COMP_TRIGGER_PAUSE",
dev->state);
return -EINVAL;
}
break;
case COMP_TRIGGER_RESET:
/* reset always succeeds */
if (dev->state == COMP_STATE_ACTIVE)
comp_err(dev, "comp_set_state(): wrong state = %u, COMP_TRIGGER_RESET",
dev->state);
else if (dev->state == COMP_STATE_PAUSED)
comp_info(dev, "comp_set_state(): state = %u, COMP_TRIGGER_RESET",
dev->state);
break;
case COMP_TRIGGER_PREPARE:
if (dev->state != COMP_STATE_READY) {
comp_err(dev, "comp_set_state(): wrong state = %u, COMP_TRIGGER_PREPARE",
dev->state);
return -EINVAL;
}
break;
case COMP_TRIGGER_PRE_START:
if (dev->state != COMP_STATE_PREPARE) {
comp_err(dev,
"comp_set_state(): wrong state = %u, COMP_TRIGGER_PRE_START",
dev->state);
return -EINVAL;
}
break;
case COMP_TRIGGER_PRE_RELEASE:
if (dev->state != COMP_STATE_PAUSED) {
comp_err(dev,
"comp_set_state(): wrong state = %u, COMP_TRIGGER_PRE_RELEASE",
dev->state);
return -EINVAL;
}
break;
default:
return 0;
}
dev->state = requested_state;
return 0;
}
EXPORT_SYMBOL(comp_set_state);
void sys_comp_init(struct sof *sof)
{
sof->comp_drivers = platform_shared_get(&cd, sizeof(cd));
list_init(&sof->comp_drivers->list);
k_spinlock_init(&sof->comp_drivers->lock);
}
void comp_get_copy_limits(struct comp_buffer *source,
struct comp_buffer *sink,
struct comp_copy_limits *cl)
{
cl->frames = audio_stream_avail_frames(&source->stream, &sink->stream);
cl->source_frame_bytes = audio_stream_frame_bytes(&source->stream);
cl->sink_frame_bytes = audio_stream_frame_bytes(&sink->stream);
cl->source_bytes = cl->frames * cl->source_frame_bytes;
cl->sink_bytes = cl->frames * cl->sink_frame_bytes;
}
void comp_get_copy_limits_frame_aligned(const struct comp_buffer *source,
const struct comp_buffer *sink,
struct comp_copy_limits *cl)
{
cl->frames = audio_stream_avail_frames_aligned(&source->stream, &sink->stream);
cl->source_frame_bytes = audio_stream_frame_bytes(&source->stream);
cl->sink_frame_bytes = audio_stream_frame_bytes(&sink->stream);
cl->source_bytes = cl->frames * cl->source_frame_bytes;
cl->sink_bytes = cl->frames * cl->sink_frame_bytes;
}
#if defined(STREAMCOPY_HIFI5)
#include <xtensa/tie/xt_hifi5.h>
int audio_stream_copy(const struct audio_stream *source, uint32_t ioffset,
struct audio_stream *sink, uint32_t ooffset, uint32_t samples)
{
int ssize = audio_stream_sample_bytes(source); /* src fmt == sink fmt */
ae_int16x8 *src = (ae_int16x8 *)((int8_t *)audio_stream_get_rptr(source) + ioffset * ssize);
ae_int16x8 *dst = (ae_int16x8 *)((int8_t *)audio_stream_get_wptr(sink) + ooffset * ssize);
int shorts = samples * ssize >> 1;
int shorts_src;
int shorts_dst;
int shorts_copied;
int left, m, i;
ae_int16x4 in_sample1;
ae_int16x4 in_sample2;
ae_valignx2 inu;
ae_valignx2 outu = AE_ZALIGN128();
/* copy with 16bit as the minimum unit since the minimum sample size is 16 bit*/
while (shorts > 0) {
src = audio_stream_wrap(source, src);
dst = audio_stream_wrap(sink, dst);
shorts_src = audio_stream_samples_without_wrap_s16(source, src);
shorts_dst = audio_stream_samples_without_wrap_s16(sink, dst);
shorts_copied = AE_MIN32(shorts_src, shorts_dst);
shorts_copied = AE_MIN32(shorts, shorts_copied);
m = shorts_copied >> 3;
left = shorts_copied & 0x07;
inu = AE_LA128_PP(src);
/* copy 4 * 16bit(8 bytes)per loop */
for (i = 0; i < m; i++) {
AE_LA16X4X2_IP(in_sample1, in_sample2, inu, src);
AE_SA16X4X2_IP(in_sample1, in_sample2, outu, dst);
}
AE_SA128POS_FP(outu, dst);
/* process the left bits that less than 4 * 16 */
for (i = 0; i < left ; i++) {
AE_L16_IP(in_sample1, (ae_int16 *)src, sizeof(ae_int16));
AE_S16_0_IP(in_sample1, (ae_int16 *)dst, sizeof(ae_int16));
}
shorts -= shorts_copied;
}
return samples;
}
void cir_buf_copy(void *src, void *src_addr, void *src_end, void *dst,
void *dst_addr, void *dst_end, size_t byte_size)
{
size_t bytes = byte_size;
size_t bytes_src;
size_t bytes_dst;
size_t bytes_copied;
size_t short_copied;
int left, m, i;
ae_int16x4 in_sample1, in_sample2;
ae_valignx2 inu;
ae_valignx2 outu = AE_ZALIGN128();
ae_int16x8 *in = (ae_int16x8 *)src;
ae_int16x8 *out = (ae_int16x8 *)dst;
while (bytes) {
bytes_src = cir_buf_bytes_without_wrap(in, src_end);
bytes_dst = cir_buf_bytes_without_wrap(out, dst_end);
bytes_copied = MIN(bytes_src, bytes_dst);
bytes_copied = MIN(bytes, bytes_copied);
short_copied = bytes_copied >> 1;
m = short_copied >> 3;
left = short_copied & 0x07;
inu = AE_LA128_PP(in);
/* copy 2 * 4 * 16bit(16 bytes)per loop */
for (i = 0; i < m; i++) {
AE_LA16X4X2_IP(in_sample1, in_sample2, inu, in);
AE_SA16X4X2_IP(in_sample1, in_sample2, outu, out);
}
AE_SA128POS_FP(outu, out);
/* process the left bits that less than 2 * 4 * 16 */
for (i = 0; i < left ; i++) {
AE_L16_IP(in_sample1, (ae_int16 *)in, sizeof(ae_int16));
AE_S16_0_IP(in_sample1, (ae_int16 *)out, sizeof(ae_int16));
}
bytes -= bytes_copied;
in = cir_buf_wrap(in, src_addr, src_end);
out = cir_buf_wrap(out, dst_addr, dst_end);
}
}
#elif defined(STREAMCOPY_HIFI3)
#include <xtensa/tie/xt_hifi3.h>
int audio_stream_copy(const struct audio_stream *source, uint32_t ioffset,
struct audio_stream *sink, uint32_t ooffset, uint32_t samples)
{
int ssize = audio_stream_sample_bytes(source); /* src fmt == sink fmt */
ae_int16x4 *src = (ae_int16x4 *)((int8_t *)audio_stream_get_rptr(source) + ioffset * ssize);
ae_int16x4 *dst = (ae_int16x4 *)((int8_t *)audio_stream_get_wptr(sink) + ooffset * ssize);
int shorts = samples * ssize >> 1;
int shorts_src;
int shorts_dst;
int shorts_copied;
int left, m, i;
ae_int16x4 in_sample = AE_ZERO16();
ae_valign inu = AE_ZALIGN64();
ae_valign outu = AE_ZALIGN64();
/* copy with 16bit as the minimum unit since the minimum sample size is 16 bit*/
while (shorts > 0) {
src = audio_stream_wrap(source, src);
dst = audio_stream_wrap(sink, dst);
shorts_src = audio_stream_samples_without_wrap_s16(source, src);
shorts_dst = audio_stream_samples_without_wrap_s16(sink, dst);
shorts_copied = AE_MIN32(shorts_src, shorts_dst);
shorts_copied = AE_MIN32(shorts, shorts_copied);
m = shorts_copied >> 2;
left = shorts_copied & 0x03;
inu = AE_LA64_PP(src);
/* copy 4 * 16bit(8 bytes)per loop */
for (i = 0; i < m; i++) {
AE_LA16X4_IP(in_sample, inu, src);
AE_SA16X4_IP(in_sample, outu, dst);
}
AE_SA64POS_FP(outu, dst);
/* process the left bits that less than 4 * 16 */
for (i = 0; i < left ; i++) {
AE_L16_IP(in_sample, (ae_int16 *)src, sizeof(ae_int16));
AE_S16_0_IP(in_sample, (ae_int16 *)dst, sizeof(ae_int16));
}
shorts -= shorts_copied;
}
return samples;
}
void cir_buf_copy(void *src, void *src_addr, void *src_end, void *dst,
void *dst_addr, void *dst_end, size_t byte_size)
{
size_t bytes = byte_size;
size_t bytes_src;
size_t bytes_dst;
size_t bytes_copied;
size_t short_copied;
int left, m, i;
ae_int16x4 in_sample = AE_ZERO16();
ae_valign inu = AE_ZALIGN64();
ae_valign outu = AE_ZALIGN64();
ae_int16x4 *in = (ae_int16x4 *)src;
ae_int16x4 *out = (ae_int16x4 *)dst;
while (bytes) {
bytes_src = cir_buf_bytes_without_wrap(in, src_end);
bytes_dst = cir_buf_bytes_without_wrap(out, dst_end);
bytes_copied = MIN(bytes_src, bytes_dst);
bytes_copied = MIN(bytes, bytes_copied);
short_copied = bytes_copied >> 1;
m = short_copied >> 2;
left = short_copied & 0x03;
inu = AE_LA64_PP(in);
/* copy 4 * 16bit(8 bytes)per loop */
for (i = 0; i < m; i++) {
AE_LA16X4_IP(in_sample, inu, in);
AE_SA16X4_IP(in_sample, outu, out);
}
AE_SA64POS_FP(outu, out);
/* process the left bits that less than 4 * 16 */
for (i = 0; i < left ; i++) {
AE_L16_IP(in_sample, (ae_int16 *)in, sizeof(ae_int16));
AE_S16_0_IP(in_sample, (ae_int16 *)out, sizeof(ae_int16));
}
bytes -= bytes_copied;
in = cir_buf_wrap(in, src_addr, src_end);
out = cir_buf_wrap(out, dst_addr, dst_end);
}
}
#else
int audio_stream_copy(const struct audio_stream *source, uint32_t ioffset,
struct audio_stream *sink, uint32_t ooffset, uint32_t samples)
{
int ssize = audio_stream_sample_bytes(source); /* src fmt == sink fmt */
uint8_t *src = audio_stream_wrap(source, (uint8_t *)audio_stream_get_rptr(source) +
ioffset * ssize);
uint8_t *snk = audio_stream_wrap(sink, (uint8_t *)audio_stream_get_wptr(sink) +
ooffset * ssize);
size_t bytes = samples * ssize;
size_t bytes_src;
size_t bytes_snk;
size_t bytes_copied;
while (bytes) {
bytes_src = audio_stream_bytes_without_wrap(source, src);
bytes_snk = audio_stream_bytes_without_wrap(sink, snk);
bytes_copied = MIN(bytes_src, bytes_snk);
bytes_copied = MIN(bytes, bytes_copied);
memcpy(snk, src, bytes_copied);
bytes -= bytes_copied;
src = audio_stream_wrap(source, src + bytes_copied);
snk = audio_stream_wrap(sink, snk + bytes_copied);
}
return samples;
}
void cir_buf_copy(void *src, void *src_addr, void *src_end, void *dst,
void *dst_addr, void *dst_end, size_t byte_size)
{
size_t bytes = byte_size;
size_t bytes_src;
size_t bytes_dst;
size_t bytes_copied;
uint8_t *in = (uint8_t *)src;
uint8_t *out = (uint8_t *)dst;
while (bytes) {
bytes_src = cir_buf_bytes_without_wrap(in, src_end);
bytes_dst = cir_buf_bytes_without_wrap(out, dst_end);
bytes_copied = MIN(bytes_src, bytes_dst);
bytes_copied = MIN(bytes, bytes_copied);
memcpy_s(out, bytes_copied, in, bytes_copied);
bytes -= bytes_copied;
in = cir_buf_wrap(in + bytes_copied, src_addr, src_end);
out = cir_buf_wrap(out + bytes_copied, dst_addr, dst_end);
}
}
#endif
EXPORT_SYMBOL(audio_stream_copy);
void audio_stream_copy_from_linear(const void *linear_source, int ioffset,
struct audio_stream *sink, int ooffset,
unsigned int samples)
{
int ssize = audio_stream_sample_bytes(sink); /* src fmt == sink fmt */
uint8_t *src = (uint8_t *)linear_source + ioffset * ssize;
uint8_t *snk = audio_stream_wrap(sink, (uint8_t *)audio_stream_get_wptr(sink) +
ooffset * ssize);
size_t bytes = samples * ssize;
size_t bytes_snk;
size_t bytes_copied;
while (bytes) {
bytes_snk = audio_stream_bytes_without_wrap(sink, snk);
bytes_copied = MIN(bytes, bytes_snk);
memcpy(snk, src, bytes_copied);
bytes -= bytes_copied;
src += bytes_copied;
snk = audio_stream_wrap(sink, snk + bytes_copied);
}
}
void audio_stream_copy_to_linear(const struct audio_stream *source, int ioffset,
void *linear_sink, int ooffset, unsigned int samples)
{
int ssize = audio_stream_sample_bytes(source); /* src fmt == sink fmt */
uint8_t *src = audio_stream_wrap(source, (uint8_t *)audio_stream_get_rptr(source) +
ioffset * ssize);
uint8_t *snk = (uint8_t *)linear_sink + ooffset * ssize;
size_t bytes = samples * ssize;
size_t bytes_src;
size_t bytes_copied;
while (bytes) {
bytes_src = audio_stream_bytes_without_wrap(source, src);
bytes_copied = MIN(bytes, bytes_src);
memcpy(snk, src, bytes_copied);
bytes -= bytes_copied;
src = audio_stream_wrap(source, src + bytes_copied);
snk += bytes_copied;
}
}
/** See comp_ops::copy */
int comp_copy(struct comp_dev *dev)
{
int ret = 0;
assert(dev->drv->ops.copy);
/* copy only if we are the owner of component OR this is DP component
*
* DP components (modules) require two stage processing:
*
* LL_mod -> [comp_buffer->ring_buffer] -> dp_mod -> [ring_buffer ->comp_buffer] -> LL_mod
*
* - in first step (it means - now) the pipeline must copy source data from comp_buffer
* to ring_buffer and result data from ring_buffer to comp_buffer
*
* - second step will be performed by a thread specific to the DP module - DP module
* will take data from input ring_buffer (using source API), process it
* and put in output ring_buffer (using sink API)
*
* this allows the current pipeline structure to see a DP module as a "normal" LL
*
* to be removed when pipeline 2.0 is ready
*/
if (cpu_is_me(dev->ipc_config.core) ||
dev->ipc_config.proc_domain == COMP_PROCESSING_DOMAIN_DP) {
#if CONFIG_PERFORMANCE_COUNTERS_COMPONENT
perf_cnt_init(&dev->pcd);
#endif
#ifdef CONFIG_SOF_TELEMETRY_PERFORMANCE_MEASUREMENTS
const uint32_t begin_stamp = (uint32_t)telemetry_timestamp();
#endif
ret = dev->drv->ops.copy(dev);
#ifdef CONFIG_SOF_TELEMETRY_PERFORMANCE_MEASUREMENTS
const uint32_t cycles_consumed = (uint32_t)telemetry_timestamp() - begin_stamp;
comp_update_performance_data(dev, cycles_consumed);
#endif
#if CONFIG_PERFORMANCE_COUNTERS_COMPONENT
perf_cnt_stamp(&dev->pcd, perf_trace_null, dev);
perf_cnt_average(&dev->pcd, comp_perf_avg_info, dev);
#endif
}
return ret;
}
#ifdef CONFIG_SOF_TELEMETRY_PERFORMANCE_MEASUREMENTS
void comp_init_performance_data(struct comp_dev *dev)
{
struct perf_data_item_comp *item = dev->perf_data.perf_data_item;
if (item)
perf_data_item_comp_init(item, dev->ipc_config.id, 0);
}
/* returns true if budget violation occurred */
static bool update_peak_of_measured_cpc(struct comp_dev *dev, size_t measured_cpc)
{
if (measured_cpc <= dev->perf_data.peak_of_measured_cpc)
return false;
dev->perf_data.peak_of_measured_cpc = measured_cpc;
return measured_cpc > dev->cpc;
}
bool comp_update_performance_data(struct comp_dev *dev, uint32_t cycles_used)
{
struct perf_data_item_comp *item = dev->perf_data.perf_data_item;
if (perf_meas_get_state() == IPC4_PERF_MEASUREMENTS_STARTED) {
/* we divide by ibs so we need to check if its set */
if (item && dev->ibs != 0) {
item->total_iteration_count++;
if (item->total_iteration_count == 0) {
/* We can't allow count to overflow to 0. Overflow will also make
* some of the results incorrect. We don't want to crash in this
* case, so we just log it. We also reset cycles counter to make
* avg correct again.
*/
item->total_iteration_count = 1;
item->total_cycles_consumed = 0;
tr_err(&ipc_tr,
"overflow for module %#x, performance measurement incorrect",
dev_comp_id(dev));
}
item->total_cycles_consumed += cycles_used;
item->item.avg_kcps = item->total_cycles_consumed * dev->ll_chunk_size
/ (dev->ibs * item->total_iteration_count);
item->item.peak_kcps =
MAX(item->item.peak_kcps, (cycles_used * dev->ll_chunk_size)
/ dev->ibs);
}
}
return update_peak_of_measured_cpc(dev, cycles_used);
}
#endif
#if CONFIG_IPC_MAJOR_4
static uint32_t get_sample_group_size_in_bytes(const struct ipc4_audio_format fmt)
{
return (fmt.depth >> 3) * fmt.channels_count;
}
static uint32_t get_one_ms_in_bytes(const struct ipc4_audio_format fmt)
{
/* TODO Reference Firmware also has systick multiplier and divider in this equation */
return get_sample_group_size_in_bytes(fmt) *
SOF_DIV_ROUND_UP(fmt.sampling_frequency, 1000);
}
#endif
void comp_update_ibs_obs_cpc(struct comp_dev *dev)
{
#if CONFIG_IPC_MAJOR_4
int ret;
struct ipc4_base_module_cfg dev_cfg;
ret = comp_get_attribute(dev, COMP_ATTR_BASE_CONFIG, &dev_cfg);
if (ret < 0) {
tr_err(&ipc_tr, "failed to get base config for module %#x",
dev_comp_id(dev));
/* set neutral values */
dev->ll_chunk_size = 0;
dev->cpc = 0;
dev->obs = 0;
dev->ibs = 0;
}
dev->ll_chunk_size = get_one_ms_in_bytes(dev_cfg.audio_fmt);
dev->obs = dev_cfg.obs;
dev->ibs = dev_cfg.ibs;
dev->cpc = dev_cfg.cpc;
#else
/* set neutral values */
dev->ll_chunk_size = 0;
dev->cpc = 0;
dev->obs = 0;
dev->ibs = 0;
#endif
}
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