diff options
| author | Ming Qian | 2022-07-01 06:50:04 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2022-07-08 18:17:06 +0100 |
| commit | d8f1eb105eab7aab36323c6b488dda479d5bd2da (patch) | |
| tree | aca5be595819cb7f49a2c151a8bcd5302fd7d08d /drivers/media/platform/amphion/vdec.c | |
| parent | 177d841fa19542eb35aa5ec9579c4abb989c9255 (diff) | |
media: amphion: sync buffer status with firmware during abort
1. prevent to allocate buffer to firmware during abort
2. release buffer when clear the slots
Fixes: 6de8d628df6ef ("media: amphion: add v4l2 m2m vpu decoder stateful driver")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/amphion/vdec.c')
| -rw-r--r-- | drivers/media/platform/amphion/vdec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c index e83ec4b3c7a5..0a1c71de92ed 100644 --- a/drivers/media/platform/amphion/vdec.c +++ b/drivers/media/platform/amphion/vdec.c @@ -63,6 +63,7 @@ struct vdec_t { bool is_source_changed; u32 source_change; u32 drain; + bool aborting; }; static const struct vpu_format vdec_formats[] = { @@ -948,6 +949,9 @@ static int vdec_response_frame(struct vpu_inst *inst, struct vb2_v4l2_buffer *vb if (inst->state != VPU_CODEC_STATE_ACTIVE) return -EINVAL; + if (vdec->aborting) + return -EINVAL; + if (!vdec->req_frame_count) return -EINVAL; @@ -1057,6 +1061,8 @@ static void vdec_clear_slots(struct vpu_inst *inst) vpu_buf = vdec->slots[i]; vbuf = &vpu_buf->m2m_buf.vb; + vpu_trace(inst->dev, "clear slot %d\n", i); + vdec_response_fs_release(inst, i, vpu_buf->tag); vdec_recycle_buffer(inst, vbuf); vdec->slots[i]->state = VPU_BUF_STATE_IDLE; vdec->slots[i] = NULL; @@ -1318,6 +1324,8 @@ static void vdec_abort(struct vpu_inst *inst) int ret; vpu_trace(inst->dev, "[%d] state = %d\n", inst->id, inst->state); + + vdec->aborting = true; vpu_iface_add_scode(inst, SCODE_PADDING_ABORT); vdec->params.end_flag = 1; vpu_iface_set_decode_params(inst, &vdec->params, 1); @@ -1341,6 +1349,7 @@ static void vdec_abort(struct vpu_inst *inst) vdec->decoded_frame_count = 0; vdec->display_frame_count = 0; vdec->sequence = 0; + vdec->aborting = false; } static void vdec_stop(struct vpu_inst *inst, bool free) |