Hi Hans, Sorry to disturb you. Could you please help to review and apply this patch series if it is ok for you? Or whose review is expected before you can apply? Best Regards, Yunfei Dong On Thu, 2023-05-25 at 10:12 +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 v4: > - rebase to the top of media stage header. > > 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 >
