Il 22/03/23 10:46, Yunfei Dong ha scritto:
In oder to get each instance information according to test command, adding
one file node "vdec".
Can use echo command to set different string value as 'echo -picinfo > vdec'.
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
---
.../mediatek/vcodec/mtk_vcodec_dbgfs.c | 64 +++++++++++++++++++
.../mediatek/vcodec/mtk_vcodec_dbgfs.h | 32 ++++++++++
.../mediatek/vcodec/mtk_vcodec_dec_drv.c | 2 +
3 files changed, 98 insertions(+)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
index 5eec2211cbbe..47c0a986877d 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
@@ -8,19 +8,51 @@
#define __MTK_VCODEC_DBGFS_H__
struct mtk_vcodec_dev;
+struct mtk_vcodec_ctx;
+
+/**
+ * struct mtk_vcodec_dbgfs_inst - debugfs informatiaoin for each inst
There's a typo: "information"
+ * @node: list node for each inst
+ * @vcodec_ctx: struct mtk_vcodec_ctx
+ * @inst_id: index of the context that the same with ctx->id
+ */
+struct mtk_vcodec_dbgfs_inst {
+ struct list_head node;
+ struct mtk_vcodec_ctx *vcodec_ctx;
+ int inst_id;
+};
/**
* struct mtk_vcodec_dbgfs - dbgfs information
+ * @dbgfs_head: list head used to link each instance
* @vcodec_root: vcodec dbgfs entry
+ * @dbgfs_lock: dbgfs lock used to protect dbgfs_buf
+ * @dbgfs_buf: dbgfs buf used to store dbgfs cmd
+ * @inst_count: the count of total instance
*/
struct mtk_vcodec_dbgfs {
+ struct list_head dbgfs_head;
struct dentry *vcodec_root;
+ /* dbgfs lock used to protect dbgfs_buf */
This comment is duplicated, you're already documenting it in kerneldoc above! :-)
+ struct mutex dbgfs_lock;
+ char dbgfs_buf[1024];
+ int inst_count;
};
Regards,
Angelo
