@@ -62,6 +62,12 @@ int wave5_vpu_release_device(struct file *filp,
struct vpu_instance *inst = wave5_to_vpu_inst(filp->private_data);
int ret = 0;
+ if (inst->run_thread) {
+ kthread_stop(inst->run_thread);
+ up(&inst->run_sem);
+ inst->run_thread = NULL;
+ }
+
v4l2_m2m_ctx_release(inst->v4l2_fh.m2m_ctx);
if (inst->state != VPU_INST_STATE_NONE) {
u32 fail_res;
@@ -6,6 +6,9 @@
*/
#include <linux/pm_runtime.h>
+#include <linux/delay.h>
+#include <linux/timer.h>
+#include <linux/atomic.h>
#include "wave5-helper.h"
#define VPU_DEC_DEV_NAME "C&M Wave5 VPU decoder"
@@ -101,6 +104,24 @@ static const struct vpu_format dec_fmt_list[FMT_TYPES][MAX_FMTS] = {
}
};
+static int run_thread(void *data)
+{
+ struct vpu_instance *inst = (struct vpu_instance *)data;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ while (!kthread_should_stop()) {
+ if (down_interruptible(&inst->run_sem))
+ continue;
+
+ if (kthread_should_stop())
+ break;
+
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ }
+
+ return 0;
+}
+
/*
* Make sure that the state switch is allowed and add logging for debugging
* purposes
@@ -230,7 +251,6 @@ static int start_decode(struct vpu_instance *inst, u32 *fail_res)
switch_state(inst, VPU_INST_STATE_STOP);
dev_dbg(inst->dev->dev, "%s: pic run failed / finish job", __func__);
- v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
}
return ret;
@@ -347,7 +367,6 @@ static void wave5_vpu_dec_finish_decode(struct vpu_instance *inst)
struct vb2_v4l2_buffer *dec_buf = NULL;
struct vb2_v4l2_buffer *disp_buf = NULL;
struct vb2_queue *dst_vq = v4l2_m2m_get_dst_vq(m2m_ctx);
- struct queue_status_info q_status;
dev_dbg(inst->dev->dev, "%s: Fetch output info from firmware.", __func__);
@@ -360,11 +379,22 @@ static void wave5_vpu_dec_finish_decode(struct vpu_instance *inst)
dev_dbg(inst->dev->dev, "%s: rd_ptr %pad wr_ptr %pad", __func__, &dec_info.rd_ptr,
&dec_info.wr_ptr);
- wave5_handle_src_buffer(inst, dec_info.rd_ptr);
dev_dbg(inst->dev->dev, "%s: dec_info dec_idx %i disp_idx %i", __func__,
dec_info.index_frame_decoded, dec_info.index_frame_display);
+ if (inst->std == W_AVC_DEC &&
+ dec_info.index_frame_decoded == DECODED_IDX_FLAG_SKIP &&
+ dec_info.index_frame_display == DISPLAY_IDX_FLAG_NO_FB) {
+ struct vb2_v4l2_buffer *src_buf = v4l2_m2m_src_buf_remove(m2m_ctx);
+
+ if (src_buf)
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ return;
+ }
+
+ wave5_handle_src_buffer(inst, dec_info.rd_ptr);
+
if (!vb2_is_streaming(dst_vq)) {
dev_dbg(inst->dev->dev, "%s: capture is not streaming..", __func__);
v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
@@ -441,20 +471,6 @@ static void wave5_vpu_dec_finish_decode(struct vpu_instance *inst)
}
spin_unlock_irqrestore(&inst->state_spinlock, flags);
}
-
- /*
- * During a resolution change and while draining, the firmware may flush
- * the reorder queue regardless of having a matching decoding operation
- * pending. Only terminate the job if there are no more IRQ coming.
- */
- wave5_vpu_dec_give_command(inst, DEC_GET_QUEUE_STATUS, &q_status);
- if (q_status.report_queue_count == 0 &&
- (q_status.instance_queue_count == 0 || dec_info.sequence_changed)) {
- dev_dbg(inst->dev->dev, "%s: finishing job.\n", __func__);
- pm_runtime_mark_last_busy(inst->dev->dev);
- pm_runtime_put_autosuspend(inst->dev->dev);
- v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
- }
}
static int wave5_vpu_dec_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
@@ -465,6 +481,142 @@ static int wave5_vpu_dec_querycap(struct file *file, void *fh, struct v4l2_capab
return 0;
}
+static int write_to_ringbuffer(struct vpu_instance *inst, void *buffer, size_t buffer_size,
+ struct vpu_buf *ring_buffer, dma_addr_t wr_ptr)
+{
+ size_t size;
+ size_t offset = wr_ptr - ring_buffer->daddr;
+ int ret;
+
+ if (wr_ptr + buffer_size > ring_buffer->daddr + ring_buffer->size) {
+ size = ring_buffer->daddr + ring_buffer->size - wr_ptr;
+ ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer, size);
+ if (ret < 0)
+ return ret;
+
+ ret = wave5_vdi_write_memory(inst->dev, ring_buffer, 0, (u8 *)buffer + size,
+ buffer_size - size);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer,
+ buffer_size);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int fill_ringbuffer(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vpu_src_buffer *vpu_buf;
+ int ret = 0;
+
+ if (m2m_ctx->last_src_buf) {
+ struct vpu_src_buffer *vpu_buf = wave5_to_vpu_src_buf(m2m_ctx->last_src_buf);
+
+ if (vpu_buf->consumed) {
+ dev_dbg(inst->dev->dev, "last src buffer already written\n");
+ return 0;
+ }
+ }
+
+ list_for_each_entry(vpu_buf, &inst->avail_src_bufs, list) {
+ struct vb2_v4l2_buffer *vbuf = &vpu_buf->v4l2_m2m_buf.vb;
+ struct vpu_buf *ring_buffer = &inst->bitstream_vbuf;
+ size_t src_size = vb2_get_plane_payload(&vbuf->vb2_buf, 0);
+ void *src_buf = vb2_plane_vaddr(&vbuf->vb2_buf, 0);
+ dma_addr_t rd_ptr = 0;
+ dma_addr_t wr_ptr = 0;
+ size_t remain_size = 0;
+
+ if (vpu_buf->consumed) {
+ dev_dbg(inst->dev->dev, "already copied src buf (%u) to the ring buffer\n",
+ vbuf->vb2_buf.index);
+ continue;
+ }
+
+ if (!src_buf) {
+ dev_dbg(inst->dev->dev,
+ "%s: Acquiring kernel pointer to src buf (%u), fail\n",
+ __func__, vbuf->vb2_buf.index);
+ break;
+ }
+
+ ret = wave5_vpu_dec_get_bitstream_buffer(inst, &rd_ptr, &wr_ptr, &remain_size);
+ if (ret) {
+ /* Unable to acquire the mutex */
+ dev_err(inst->dev->dev, "Getting the bitstream buffer, fail: %d\n",
+ ret);
+ return ret;
+ }
+
+ dev_dbg(inst->dev->dev, "%s: rd_ptr %pad wr_ptr %pad", __func__, &rd_ptr, &wr_ptr);
+
+ if (remain_size < src_size) {
+ dev_dbg(inst->dev->dev,
+ "%s: remaining size: %zu < source size: %zu for src buf (%u)\n",
+ __func__, remain_size, src_size, vbuf->vb2_buf.index);
+ break;
+ }
+
+ ret = write_to_ringbuffer(inst, src_buf, src_size, ring_buffer, wr_ptr);
+ if (ret) {
+ dev_err(inst->dev->dev, "Write src buf (%u) to ring buffer, fail: %d\n",
+ vbuf->vb2_buf.index, ret);
+ return ret;
+ }
+
+ ret = wave5_vpu_dec_update_bitstream_buffer(inst, src_size);
+ if (ret) {
+ dev_dbg(inst->dev->dev,
+ "update_bitstream_buffer fail: %d for src buf (%u)\n",
+ ret, vbuf->vb2_buf.index);
+ break;
+ }
+
+ vpu_buf->consumed = true;
+
+ /* Don't write buffers passed the last one while draining. */
+ if (v4l2_m2m_is_last_draining_src_buf(m2m_ctx, vbuf)) {
+ dev_dbg(inst->dev->dev, "last src buffer written to the ring buffer\n");
+ break;
+ }
+
+ inst->queuing_num++;
+ list_del_init(&vpu_buf->list);
+ break;
+ }
+
+ return ret;
+}
+
+static void wave5_vpu_dec_feed_remaining(struct vpu_instance *inst)
+{
+ int ret = 0;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ u32 fail_res = 0;
+
+ mutex_lock(&inst->feed_lock);
+ ret = fill_ringbuffer(inst);
+ mutex_unlock(&inst->feed_lock);
+ if (ret) {
+ dev_warn(inst->dev->dev, "Filling ring buffer failed\n");
+ return;
+ }
+
+ ret = start_decode(inst, &fail_res);
+ if (ret) {
+ dev_err(inst->dev->dev,
+ "Frame decoding on m2m context (%p), fail: %d (result: %d)\n",
+ m2m_ctx, ret, fail_res);
+ }
+
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+}
+
static int wave5_vpu_dec_enum_framesizes(struct file *f, void *fh, struct v4l2_frmsizeenum *fsize)
{
const struct vpu_format *vpu_fmt;
@@ -794,11 +946,21 @@ static int wave5_vpu_dec_stop(struct vpu_instance *inst)
}
if (inst->state != VPU_INST_STATE_NONE) {
+ struct vb2_v4l2_buffer *vbuf;
+ struct vpu_src_buffer *vpu_buf;
+
/*
* Temporarily release the state_spinlock so that subsequent
* calls do not block on a mutex while inside this spinlock.
*/
spin_unlock_irqrestore(&inst->state_spinlock, flags);
+ vbuf = v4l2_m2m_last_src_buf(m2m_ctx);
+ if (vbuf) {
+ vpu_buf = wave5_to_vpu_src_buf(vbuf);
+ if (!vpu_buf->consumed)
+ wave5_vpu_dec_feed_remaining(inst);
+ }
+
ret = wave5_vpu_dec_set_eos_on_firmware(inst);
if (ret)
return ret;
@@ -1116,115 +1278,6 @@ static int wave5_prepare_fb(struct vpu_instance *inst)
return 0;
}
-static int write_to_ringbuffer(struct vpu_instance *inst, void *buffer, size_t buffer_size,
- struct vpu_buf *ring_buffer, dma_addr_t wr_ptr)
-{
- size_t size;
- size_t offset = wr_ptr - ring_buffer->daddr;
- int ret;
-
- if (wr_ptr + buffer_size > ring_buffer->daddr + ring_buffer->size) {
- size = ring_buffer->daddr + ring_buffer->size - wr_ptr;
- ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer, size);
- if (ret < 0)
- return ret;
-
- ret = wave5_vdi_write_memory(inst->dev, ring_buffer, 0, (u8 *)buffer + size,
- buffer_size - size);
- if (ret < 0)
- return ret;
- } else {
- ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer,
- buffer_size);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int fill_ringbuffer(struct vpu_instance *inst)
-{
- struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
- struct v4l2_m2m_buffer *buf, *n;
- int ret;
-
- if (m2m_ctx->last_src_buf) {
- struct vpu_src_buffer *vpu_buf = wave5_to_vpu_src_buf(m2m_ctx->last_src_buf);
-
- if (vpu_buf->consumed) {
- dev_dbg(inst->dev->dev, "last src buffer already written\n");
- return 0;
- }
- }
-
- v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) {
- struct vb2_v4l2_buffer *vbuf = &buf->vb;
- struct vpu_src_buffer *vpu_buf = wave5_to_vpu_src_buf(vbuf);
- struct vpu_buf *ring_buffer = &inst->bitstream_vbuf;
- size_t src_size = vb2_get_plane_payload(&vbuf->vb2_buf, 0);
- void *src_buf = vb2_plane_vaddr(&vbuf->vb2_buf, 0);
- dma_addr_t rd_ptr = 0;
- dma_addr_t wr_ptr = 0;
- size_t remain_size = 0;
-
- if (vpu_buf->consumed) {
- dev_dbg(inst->dev->dev, "already copied src buf (%u) to the ring buffer\n",
- vbuf->vb2_buf.index);
- continue;
- }
-
- if (!src_buf) {
- dev_dbg(inst->dev->dev,
- "%s: Acquiring kernel pointer to src buf (%u), fail\n",
- __func__, vbuf->vb2_buf.index);
- break;
- }
-
- ret = wave5_vpu_dec_get_bitstream_buffer(inst, &rd_ptr, &wr_ptr, &remain_size);
- if (ret) {
- /* Unable to acquire the mutex */
- dev_err(inst->dev->dev, "Getting the bitstream buffer, fail: %d\n",
- ret);
- return ret;
- }
-
- dev_dbg(inst->dev->dev, "%s: rd_ptr %pad wr_ptr %pad", __func__, &rd_ptr, &wr_ptr);
-
- if (remain_size < src_size) {
- dev_dbg(inst->dev->dev,
- "%s: remaining size: %zu < source size: %zu for src buf (%u)\n",
- __func__, remain_size, src_size, vbuf->vb2_buf.index);
- break;
- }
-
- ret = write_to_ringbuffer(inst, src_buf, src_size, ring_buffer, wr_ptr);
- if (ret) {
- dev_err(inst->dev->dev, "Write src buf (%u) to ring buffer, fail: %d\n",
- vbuf->vb2_buf.index, ret);
- return ret;
- }
-
- ret = wave5_vpu_dec_update_bitstream_buffer(inst, src_size);
- if (ret) {
- dev_dbg(inst->dev->dev,
- "update_bitstream_buffer fail: %d for src buf (%u)\n",
- ret, vbuf->vb2_buf.index);
- break;
- }
-
- vpu_buf->consumed = true;
-
- /* Don't write buffers passed the last one while draining. */
- if (v4l2_m2m_is_last_draining_src_buf(m2m_ctx, vbuf)) {
- dev_dbg(inst->dev->dev, "last src buffer written to the ring buffer\n");
- break;
- }
- }
-
- return 0;
-}
-
static void wave5_vpu_dec_buf_queue_src(struct vb2_buffer *vb)
{
struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue);
@@ -1236,6 +1289,11 @@ static void wave5_vpu_dec_buf_queue_src(struct vb2_buffer *vb)
vbuf->sequence = inst->queued_src_buf_num++;
v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+
+ INIT_LIST_HEAD(&vpu_buf->list);
+ mutex_lock(&inst->feed_lock);
+ list_add_tail(&vpu_buf->list, &inst->avail_src_bufs);
+ mutex_unlock(&inst->feed_lock);
}
static void wave5_vpu_dec_buf_queue_dst(struct vb2_buffer *vb)
@@ -1287,10 +1345,13 @@ static void wave5_vpu_dec_buf_queue(struct vb2_buffer *vb)
__func__, vb->type, vb->index, vb2_plane_size(&vbuf->vb2_buf, 0),
vb2_plane_size(&vbuf->vb2_buf, 1), vb2_plane_size(&vbuf->vb2_buf, 2));
- if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ if (inst->empty_queue)
+ inst->empty_queue = false;
wave5_vpu_dec_buf_queue_src(vb);
- else if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ } else if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
wave5_vpu_dec_buf_queue_dst(vb);
+ }
}
static int wave5_vpu_dec_allocate_ring_buffer(struct vpu_instance *inst)
@@ -1369,6 +1430,13 @@ static int streamoff_output(struct vb2_queue *q)
struct vb2_v4l2_buffer *buf;
int ret;
dma_addr_t new_rd_ptr;
+ struct vpu_src_buffer *vpu_buf, *tmp;
+
+ inst->retry = false;
+ inst->queuing_num = 0;
+
+ list_for_each_entry_safe(vpu_buf, tmp, &inst->avail_src_bufs, list)
+ list_del_init(&vpu_buf->list);
while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx))) {
dev_dbg(inst->dev->dev, "%s: (Multiplanar) buf type %4u | index %4u\n",
@@ -1445,6 +1513,7 @@ static void wave5_vpu_dec_stop_streaming(struct vb2_queue *q)
dev_dbg(inst->dev->dev, "%s: type: %u\n", __func__, q->type);
pm_runtime_resume_and_get(inst->dev->dev);
+ inst->empty_queue = false;
while (check_cmd) {
struct queue_status_info q_status;
@@ -1452,10 +1521,8 @@ static void wave5_vpu_dec_stop_streaming(struct vb2_queue *q)
wave5_vpu_dec_give_command(inst, DEC_GET_QUEUE_STATUS, &q_status);
- if (q_status.report_queue_count == 0)
- break;
-
- if (wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT) < 0)
+ if ((inst->state == VPU_INST_STATE_STOP || q_status.instance_queue_count == 0) &&
+ q_status.report_queue_count == 0)
break;
if (wave5_vpu_dec_get_output_info(inst, &dec_output_info))
@@ -1548,13 +1615,24 @@ static void wave5_vpu_dec_device_run(void *priv)
struct queue_status_info q_status;
u32 fail_res = 0;
int ret = 0;
+ unsigned long flags;
dev_dbg(inst->dev->dev, "%s: Fill the ring buffer with new bitstream data", __func__);
pm_runtime_resume_and_get(inst->dev->dev);
- ret = fill_ringbuffer(inst);
- if (ret) {
- dev_warn(inst->dev->dev, "Filling ring buffer failed\n");
- goto finish_job_and_return;
+ if (!inst->retry) {
+ mutex_lock(&inst->feed_lock);
+ ret = fill_ringbuffer(inst);
+ mutex_unlock(&inst->feed_lock);
+ if (ret < 0) {
+ dev_warn(inst->dev->dev, "Filling ring buffer failed\n");
+ goto finish_job_and_return;
+ } else if (!inst->eos &&
+ inst->queuing_num == 0 &&
+ inst->state == VPU_INST_STATE_PIC_RUN) {
+ dev_dbg(inst->dev->dev, "%s: no bitstream for feeding, so skip ", __func__);
+ inst->empty_queue = true;
+ goto finish_job_and_return;
+ }
}
switch (inst->state) {
@@ -1590,7 +1668,9 @@ static void wave5_vpu_dec_device_run(void *priv)
* we had a chance to switch, which leads to an invalid state
* change.
*/
+ spin_lock_irqsave(&inst->state_spinlock, flags);
switch_state(inst, VPU_INST_STATE_PIC_RUN);
+ spin_unlock_irqrestore(&inst->state_spinlock, flags);
/*
* During DRC, the picture decoding remains pending, so just leave the job
@@ -1605,12 +1685,14 @@ static void wave5_vpu_dec_device_run(void *priv)
ret = wave5_prepare_fb(inst);
if (ret) {
dev_warn(inst->dev->dev, "Framebuffer preparation, fail: %d\n", ret);
+ spin_lock_irqsave(&inst->state_spinlock, flags);
switch_state(inst, VPU_INST_STATE_STOP);
+ spin_unlock_irqrestore(&inst->state_spinlock, flags);
break;
}
if (q_status.instance_queue_count) {
- dev_dbg(inst->dev->dev, "%s: leave with active job", __func__);
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
return;
}
@@ -1621,11 +1703,17 @@ static void wave5_vpu_dec_device_run(void *priv)
dev_err(inst->dev->dev,
"Frame decoding on m2m context (%p), fail: %d (result: %d)\n",
m2m_ctx, ret, fail_res);
- break;
+ goto finish_job_and_return;
}
/* Return so that we leave this job active */
- dev_dbg(inst->dev->dev, "%s: leave with active job", __func__);
- return;
+ if (fail_res == WAVE5_SYSERR_QUEUEING_FAIL) {
+ inst->retry = true;
+ } else {
+ inst->retry = false;
+ if (!inst->eos)
+ inst->queuing_num--;
+ }
+ break;
default:
WARN(1, "Execution of a job in state %s illegal.\n", state_to_str(inst->state));
break;
@@ -1633,9 +1721,7 @@ static void wave5_vpu_dec_device_run(void *priv)
finish_job_and_return:
dev_dbg(inst->dev->dev, "%s: leave and finish job", __func__);
- pm_runtime_mark_last_busy(inst->dev->dev);
- pm_runtime_put_autosuspend(inst->dev->dev);
- v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ up(&inst->run_sem);
}
static void wave5_vpu_dec_job_abort(void *priv)
@@ -1686,7 +1772,8 @@ static int wave5_vpu_dec_job_ready(void *priv)
"No capture buffer ready to decode!\n");
break;
} else if (!wave5_is_draining_or_eos(inst) &&
- !v4l2_m2m_num_src_bufs_ready(m2m_ctx)) {
+ (!v4l2_m2m_num_src_bufs_ready(m2m_ctx) ||
+ inst->empty_queue)) {
dev_dbg(inst->dev->dev,
"No bitstream data to decode!\n");
break;
@@ -1726,6 +1813,8 @@ static int wave5_vpu_open_dec(struct file *filp)
inst->ops = &wave5_vpu_dec_inst_ops;
spin_lock_init(&inst->state_spinlock);
+ mutex_init(&inst->feed_lock);
+ INIT_LIST_HEAD(&inst->avail_src_bufs);
inst->codec_info = kzalloc(sizeof(*inst->codec_info), GFP_KERNEL);
if (!inst->codec_info)
@@ -1797,6 +1886,9 @@ static int wave5_vpu_open_dec(struct file *filp)
if (inst->dev->product_code != WAVE515_CODE)
wave5_vdi_allocate_sram(inst->dev);
+ sema_init(&inst->run_sem, 1);
+ inst->run_thread = kthread_run(run_thread, inst, "run thread");
+
ret = mutex_lock_interruptible(&dev->dev_lock);
if (ret)
goto cleanup_inst;
@@ -51,7 +51,7 @@ static void wave5_vpu_handle_irq(void *dev_id)
u32 seq_done;
u32 cmd_done;
u32 irq_reason;
- struct vpu_instance *inst;
+ struct vpu_instance *inst, *tmp;
struct vpu_device *dev = dev_id;
irq_reason = wave5_vdi_read_register(dev, W5_VPU_VINT_REASON);
@@ -60,8 +60,7 @@ static void wave5_vpu_handle_irq(void *dev_id)
wave5_vdi_write_register(dev, W5_VPU_VINT_REASON_CLR, irq_reason);
wave5_vdi_write_register(dev, W5_VPU_VINT_CLEAR, 0x1);
- list_for_each_entry(inst, &dev->instances, list) {
-
+ list_for_each_entry_safe(inst, tmp, &dev->instances, list) {
if (irq_reason & BIT(INT_WAVE5_INIT_SEQ) ||
irq_reason & BIT(INT_WAVE5_ENC_SET_PARAM)) {
if (dev->product_code == WAVE515_CODE &&
@@ -247,6 +247,7 @@ int wave5_vpu_dec_close(struct vpu_instance *inst, u32 *fail_res)
unlock_and_return:
mutex_unlock(&vpu_dev->hw_lock);
+ mutex_destroy(&inst->feed_lock);
pm_runtime_put_sync(inst->dev->dev);
return ret;
}
@@ -812,11 +812,17 @@ struct vpu_instance {
bool cbcr_interleave;
bool nv21;
bool eos;
+ bool retry;
+ bool empty_queue;
+ int queuing_num;
+ struct mutex feed_lock; /* lock for feeding bitstream buffers */
struct vpu_buf bitstream_vbuf;
dma_addr_t last_rd_ptr;
size_t remaining_consumed_bytes;
bool needs_reallocation;
+ struct semaphore run_sem;
+ struct task_struct *run_thread;
unsigned int min_src_buf_count;
unsigned int rot_angle;
unsigned int mirror_direction;