Dear Hans, Sorry to disturb you again. Could you please help to review & merge this patch series when you are free? Best Regards, Yunfei Dong On Tue, 2023-04-04 at 16:10 +0800, Yunfei Dong wrote: > Need to change kernel driver to open decode and encode debug log at > current period, > it's very unreasonable. Adding debugfs common interface to support > decode and encode, > using echo command to control debug log level and getting useful > information for each > instance. > > patch 1 add dbgfs common interface. > patch 2~5 support decode. > patch 6~7 support encode > patch 8 add help function > --- > changed with v3: > - add help function for patch 8 > - remove append '\0' and enlarge buffer size for patch 4 > changed with v2: > - using pr_debug and dev_dbg instead of pr_info for patch 2. > - fix word fail: informatiaoin -> information for patch 3. > - used to print each instance format information for patch 5. > changed with v1: > - add new patch 4 and 5. > - using cmd 'cat vdec' to show debug information instead of pr_info > directly. > --- > Yunfei Dong (8): > media: mediatek: vcodec: Add debugfs interface to get debug > information > media: mediatek: vcodec: Add debug params to control different log > level > media: mediatek: vcodec: Add a debugfs file to get different useful > information > media: mediatek: vcodec: Get each context resolution information > media: mediatek: vcodec: Get each instance format type > media: mediatek: vcodec: Change dbgfs interface to support encode > media: mediatek: vcodec: Add encode to support dbgfs > media: mediatek: vcodec: Add dbgfs help function > > .../media/platform/mediatek/vcodec/Makefile | 6 + > .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 216 > ++++++++++++++++++ > .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 72 ++++++ > .../mediatek/vcodec/mtk_vcodec_dec_drv.c | 4 + > .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 4 + > .../mediatek/vcodec/mtk_vcodec_enc_drv.c | 2 + > .../mediatek/vcodec/mtk_vcodec_util.c | 8 + > .../mediatek/vcodec/mtk_vcodec_util.h | 26 ++- > 8 files changed, 335 insertions(+), 3 deletions(-) > create mode 100644 > drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c > create mode 100644 > drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h > > -- > 2.18.0 >
