diff options
| author | Yunfei Dong <yunfei.dong@mediatek.com> | 2022-01-13 07:10:50 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-01-23 23:18:45 +0300 |
| commit | 365e4ba01df4b297cb92f30f078ddaf2e62bf15c (patch) | |
| tree | 4de427038f7ed5ef7a123c55e017f81c878bb872 /drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c | |
| parent | 66e860ffed725d129a5fc9511c237758379bb9e7 (diff) | |
| download | linux-365e4ba01df4b297cb92f30f078ddaf2e62bf15c.tar.xz | |
media: mtk-vcodec: Add work queue for core hardware decode
Add work queue to process core hardware information.
First, get lat_buf from message queue, then call core
hardware of each codec(H264/VP9/AV1) to decode, finally
puts lat_buf back to the message.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: Steve Cho <stevecho@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index d592104023d9..1b67ed8f7f52 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -311,6 +311,18 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_dec_pm; } + if (IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch)) { + vdec_msg_queue_init_ctx(&dev->msg_queue_core_ctx, MTK_VDEC_CORE); + dev->core_workqueue = + alloc_ordered_workqueue("core-decoder", + WQ_MEM_RECLAIM | WQ_FREEZABLE); + if (!dev->core_workqueue) { + mtk_v4l2_err("Failed to create core workqueue"); + ret = -EINVAL; + goto err_res; + } + } + for (i = 0; i < MTK_VDEC_HW_MAX; i++) mutex_init(&dev->dec_mutex[i]); mutex_init(&dev->dev_mutex); @@ -322,7 +334,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) { mtk_v4l2_err("v4l2_device_register err=%d", ret); - goto err_res; + goto err_core_workq; } init_waitqueue_head(&dev->queue); @@ -423,6 +435,9 @@ err_dec_mem_init: video_unregister_device(vfd_dec); err_dec_alloc: v4l2_device_unregister(&dev->v4l2_dev); +err_core_workq: + if (IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch)) + destroy_workqueue(dev->core_workqueue); err_res: mtk_vcodec_release_dec_pm(&dev->pm); err_dec_pm: |