diff mbox series

[v5,2/8] media: mediatek: vcodec: Add debug params to control different log level

Message ID 20230525021219.23638-3-yunfei.dong@mediatek.com
State Superseded
Headers show
Series media: mediatek: vcodec: Add debugfs file for decode and encode | expand

Commit Message

Yunfei Dong (董云飞) May 25, 2023, 2:12 a.m. UTC 
Add parameter mtk_vcodec_dbg to open each codec log.
Add parameter mtk_v4l2_dbg_level to open each instance log according to
the parameter value.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../mediatek/vcodec/mtk_vcodec_dbgfs.c        |  2 ++
 .../mediatek/vcodec/mtk_vcodec_util.c         |  8 ++++++
 .../mediatek/vcodec/mtk_vcodec_util.h         | 26 ++++++++++++++++---
 3 files changed, 33 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
index fb9edd379af5..b5093e4e4aa2 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
@@ -20,6 +20,8 @@  void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev)
 			IS_ERR(vcodec_dev->dbgfs.vcodec_root));
 
 	vcodec_root = vcodec_dev->dbgfs.vcodec_root;
+	debugfs_create_x32("mtk_v4l2_dbg_level", 0644, vcodec_root, &mtk_v4l2_dbg_level);
+	debugfs_create_x32("mtk_vcodec_dbg", 0644, vcodec_root, &mtk_vcodec_dbg);
 }
 EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_init);
 
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
index ace78c4b5b9e..f214e6f67005 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
@@ -13,6 +13,14 @@ 
 #include "mtk_vcodec_drv.h"
 #include "mtk_vcodec_util.h"
 
+#if defined(CONFIG_DEBUG_FS)
+int mtk_vcodec_dbg;
+EXPORT_SYMBOL(mtk_vcodec_dbg);
+
+int mtk_v4l2_dbg_level;
+EXPORT_SYMBOL(mtk_v4l2_dbg_level);
+#endif
+
 void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
 					unsigned int reg_idx)
 {
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
index 71956627a0e2..587aa817e7f4 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
@@ -35,15 +35,35 @@  struct mtk_vcodec_dev;
 	pr_err("[MTK_VCODEC][ERROR][%d]: " fmt "\n",		\
 	       ((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args)
 
+#if defined(CONFIG_DEBUG_FS)
+extern int mtk_v4l2_dbg_level;
+extern int mtk_vcodec_dbg;
 
-#define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args)
+#define mtk_v4l2_debug(level, fmt, args...)				\
+	do {								\
+		if (mtk_v4l2_dbg_level >= level)			\
+			pr_debug("[MTK_V4L2] %s, %d: " fmt "\n",        \
+				 __func__, __LINE__, ##args);	        \
+	} while (0)
 
-#define mtk_v4l2_debug_enter()  mtk_v4l2_debug(3, "+")
-#define mtk_v4l2_debug_leave()  mtk_v4l2_debug(3, "-")
+#define mtk_vcodec_debug(h, fmt, args...)				                      \
+	do {								                      \
+		if (mtk_vcodec_dbg)					                      \
+			dev_dbg(&(((struct mtk_vcodec_ctx *)(h)->ctx)->dev->plat_dev->dev),   \
+				"[MTK_VCODEC][%d]: %s, %d " fmt "\n",                         \
+				((struct mtk_vcodec_ctx *)(h)->ctx)->id,                      \
+				__func__, __LINE__, ##args);                                  \
+	} while (0)
+#else
+#define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args)
 
 #define mtk_vcodec_debug(h, fmt, args...)			\
 	pr_debug("[MTK_VCODEC][%d]: " fmt "\n",			\
 		((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args)
+#endif
+
+#define mtk_v4l2_debug_enter()  mtk_v4l2_debug(3, "+")
+#define mtk_v4l2_debug_leave()  mtk_v4l2_debug(3, "-")
 
 #define mtk_vcodec_debug_enter(h)  mtk_vcodec_debug(h, "+")
 #define mtk_vcodec_debug_leave(h)  mtk_vcodec_debug(h, "-")