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media: mediatek: vcodec: Add debug params to control different log level 

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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: add () around 'level' in macro]
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Yunfei Dong 2023-05-30 20:29:02 +08:00 committed by Mauro Carvalho Chehab
parent 7866e12439
commit 404500ba80
3 changed files with 33 additions and 3 deletions
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2
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
View File

@ -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);

8
drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
View File

@ -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)
{

26
drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
View File

@ -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...) \
do { \
if (mtk_v4l2_dbg_level >= (level)) \
pr_debug("[MTK_V4L2] %s, %d: " fmt "\n", \
__func__, __LINE__, ##args); \
} while (0)
#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_v4l2_debug_enter() mtk_v4l2_debug(3, "+")
#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-")
#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, "-")