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author | Ming Qian <ming.qian@nxp.com> | 2023-06-13 15:48:46 +0800 |
---|---|---|
committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-07-25 09:31:48 +0200 |
commit | 73e3f09292a0492a3fe0f87a8170a74f12624c5e (patch) | |
tree | 27fccea86e1270a792703503776a4f88e6d79e58 | |
parent | c62b089163ce89c7c0c471854ca01763c13813dd (diff) | |
download | linux-stable-73e3f09292a0492a3fe0f87a8170a74f12624c5e.tar.gz linux-stable-73e3f09292a0492a3fe0f87a8170a74f12624c5e.tar.bz2 linux-stable-73e3f09292a0492a3fe0f87a8170a74f12624c5e.zip |
media: amphion: reinit vpu if reqbufs output 0
according to v4l2 stateful decoder document 4.5.1.3. State Machine,
the state should change from seek to initialization
if call VIDIOC_REQBUFS(OUTPUT, 0).
so reinit the vpu decoder if reqbufs output 0
Fixes: 6de8d628df6e ("media: amphion: add v4l2 m2m vpu decoder stateful driver")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
-rw-r--r-- | drivers/media/platform/amphion/vdec.c | 2 | ||||
-rw-r--r-- | drivers/media/platform/amphion/vpu_v4l2.c | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c index 6515f3cdb7a7..56c4deea4494 100644 --- a/drivers/media/platform/amphion/vdec.c +++ b/drivers/media/platform/amphion/vdec.c @@ -1453,9 +1453,7 @@ static void vdec_release(struct vpu_inst *inst) { if (inst->id != VPU_INST_NULL_ID) vpu_trace(inst->dev, "[%d]\n", inst->id); - vpu_inst_lock(inst); vdec_stop(inst, true); - vpu_inst_unlock(inst); } static void vdec_cleanup(struct vpu_inst *inst) diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 021235e1c144..0f6e4c666440 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -489,6 +489,11 @@ static int vpu_vb2_queue_setup(struct vb2_queue *vq, for (i = 0; i < cur_fmt->mem_planes; i++) psize[i] = vpu_get_fmt_plane_size(cur_fmt, i); + if (V4L2_TYPE_IS_OUTPUT(vq->type) && inst->state == VPU_CODEC_STATE_SEEK) { + vpu_trace(inst->dev, "reinit when VIDIOC_REQBUFS(OUTPUT, 0)\n"); + call_void_vop(inst, release); + } + return 0; } @@ -773,9 +778,9 @@ int vpu_v4l2_close(struct file *file) v4l2_m2m_ctx_release(inst->fh.m2m_ctx); inst->fh.m2m_ctx = NULL; } + call_void_vop(inst, release); vpu_inst_unlock(inst); - call_void_vop(inst, release); vpu_inst_unregister(inst); vpu_inst_put(inst); |