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path: root/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
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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.c65
1 files changed, 50 insertions, 15 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 f87dc47d9e63..e6e6a8203eeb 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -14,6 +14,7 @@
#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-device.h>
#include "mtk_vcodec_drv.h"
#include "mtk_vcodec_dec.h"
@@ -81,21 +82,14 @@ static int fops_vcodec_open(struct file *file)
{
struct mtk_vcodec_dev *dev = video_drvdata(file);
struct mtk_vcodec_ctx *ctx = NULL;
- struct mtk_video_dec_buf *mtk_buf = NULL;
int ret = 0;
struct vb2_queue *src_vq;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
- mtk_buf = kzalloc(sizeof(*mtk_buf), GFP_KERNEL);
- if (!mtk_buf) {
- kfree(ctx);
- return -ENOMEM;
- }
mutex_lock(&dev->dev_mutex);
- ctx->empty_flush_buf = mtk_buf;
ctx->id = dev->id_counter++;
v4l2_fh_init(&ctx->fh, video_devdata(file));
file->private_data = &ctx->fh;
@@ -106,7 +100,7 @@ static int fops_vcodec_open(struct file *file)
mutex_init(&ctx->lock);
ctx->type = MTK_INST_DECODER;
- ret = mtk_vcodec_dec_ctrls_setup(ctx);
+ ret = dev->vdec_pdata->ctrls_setup(ctx);
if (ret) {
mtk_v4l2_err("Failed to setup mt vcodec controls");
goto err_ctrls_setup;
@@ -121,8 +115,7 @@ static int fops_vcodec_open(struct file *file)
}
src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
- ctx->empty_flush_buf->m2m_buf.vb.vb2_buf.vb2_queue = src_vq;
- ctx->empty_flush_buf->lastframe = true;
+ ctx->empty_flush_buf.vb.vb2_buf.vb2_queue = src_vq;
mtk_vcodec_dec_set_default_params(ctx);
if (v4l2_fh_is_singular(&ctx->fh)) {
@@ -162,7 +155,6 @@ err_m2m_ctx_init:
err_ctrls_setup:
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
- kfree(ctx->empty_flush_buf);
kfree(ctx);
mutex_unlock(&dev->dev_mutex);
@@ -193,7 +185,6 @@ static int fops_vcodec_release(struct file *file)
v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
list_del_init(&ctx->list);
- kfree(ctx->empty_flush_buf);
kfree(ctx);
mutex_unlock(&dev->dev_mutex);
return 0;
@@ -224,6 +215,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&dev->ctx_list);
dev->plat_dev = pdev;
+ dev->vdec_pdata = of_device_get_match_data(&pdev->dev);
if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu",
&rproc_phandle)) {
fw_type = VPU;
@@ -325,18 +317,47 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
goto err_event_workq;
}
+ if (dev->vdec_pdata->uses_stateless_api) {
+ dev->mdev_dec.dev = &pdev->dev;
+ strscpy(dev->mdev_dec.model, MTK_VCODEC_DEC_NAME,
+ sizeof(dev->mdev_dec.model));
+
+ media_device_init(&dev->mdev_dec);
+ dev->mdev_dec.ops = &mtk_vcodec_media_ops;
+ dev->v4l2_dev.mdev = &dev->mdev_dec;
+
+ ret = v4l2_m2m_register_media_controller(dev->m2m_dev_dec, dev->vfd_dec,
+ MEDIA_ENT_F_PROC_VIDEO_DECODER);
+ if (ret) {
+ mtk_v4l2_err("Failed to register media controller");
+ goto err_reg_cont;
+ }
+
+ ret = media_device_register(&dev->mdev_dec);
+ if (ret) {
+ mtk_v4l2_err("Failed to register media device");
+ goto err_media_reg;
+ }
+
+ mtk_v4l2_debug(0, "media registered as /dev/media%d", vfd_dec->minor);
+ }
ret = video_register_device(vfd_dec, VFL_TYPE_VIDEO, 0);
if (ret) {
mtk_v4l2_err("Failed to register video device");
goto err_dec_reg;
}
- mtk_v4l2_debug(0, "decoder registered as /dev/video%d",
- vfd_dec->num);
+ mtk_v4l2_debug(0, "decoder registered as /dev/video%d", vfd_dec->minor);
return 0;
err_dec_reg:
+ if (dev->vdec_pdata->uses_stateless_api)
+ media_device_unregister(&dev->mdev_dec);
+err_media_reg:
+ if (dev->vdec_pdata->uses_stateless_api)
+ v4l2_m2m_unregister_media_controller(dev->m2m_dev_dec);
+err_reg_cont:
destroy_workqueue(dev->decode_workqueue);
err_event_workq:
v4l2_m2m_release(dev->m2m_dev_dec);
@@ -352,7 +373,14 @@ err_dec_pm:
}
static const struct of_device_id mtk_vcodec_match[] = {
- {.compatible = "mediatek,mt8173-vcodec-dec",},
+ {
+ .compatible = "mediatek,mt8173-vcodec-dec",
+ .data = &mtk_vdec_8173_pdata,
+ },
+ {
+ .compatible = "mediatek,mt8183-vcodec-dec",
+ .data = &mtk_vdec_8183_pdata,
+ },
{},
};
@@ -364,6 +392,13 @@ static int mtk_vcodec_dec_remove(struct platform_device *pdev)
flush_workqueue(dev->decode_workqueue);
destroy_workqueue(dev->decode_workqueue);
+
+ if (media_devnode_is_registered(dev->mdev_dec.devnode)) {
+ media_device_unregister(&dev->mdev_dec);
+ v4l2_m2m_unregister_media_controller(dev->m2m_dev_dec);
+ media_device_cleanup(&dev->mdev_dec);
+ }
+
if (dev->m2m_dev_dec)
v4l2_m2m_release(dev->m2m_dev_dec);