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[v7,0/11] media: mediatek: vcodec: separate encoder and decoder

Message ID 20230722074230.30558-1-yunfei.dong@mediatek.com (mailing list archive)
Headers show
Series media: mediatek: vcodec: separate encoder and decoder | expand

Message

Yunfei Dong July 22, 2023, 7:42 a.m. UTC
From: Yunfei Dong <yunfei.dong@mediatek.corp-partner.google.com>

With the driver more and more complex, encoder and decoder need to add more parameter
in shared struct 'mtk_vcodec_ctx' and 'mtk_vcodec_dev'. Encoder use about 40% and
decoder use 60% parameter. Need to allocate extra unused memory when encoder and decoder
working.

Separate encoder and decoder in different folder and use independent data struct.

patch 1 remove unused parameter.
patch 2~3 align fw and interrupt related interface.
patch 4~6 remove the dependency of debug log
patch 7~8 separate mtk_vcodec_ctx and mtk_vcodec_dev
patch 9 fix unreasonable parameter
patch 10 removed unused header files
patch 11 separate encoder and decoder in different folder
---
Changed from v6:
- rebase to: https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=fo-v6.6g.
Changed from v5:
- fix some words error for patch 3/6/11.
- rename mtk_vcodec_comm_drv.h to mtk_vcodec_cmn_drv.h for patch 7.
Changed from v4:
- add one parameter to record register base for reg_base for patch 3.
- add debug string for non ctx log for patch 6.
- change the comment of struct mtk_vcodec_dec_ctx and struct mtk_vcodec_enc_ctx for patch 7.
- prefer to use struct mtk_vcodec_dec_dev an current period, will re-construct in the future for patch 8.
Changed from v3:
- re-write commit message for patch 3.
Changed from v2:
- This patch main changed:
  1: add different macro mtk_dec_debug and mtk_enc_debug calling common
     macro mtk_vcodec_debug in order to use dev_dbg instead of pr_debug.
  2: add different macro mtk_v4l2_venc_dbg and mtk_v4l2_vdec_dbg calling common
     macro  in order to use dev_dbg instead of pr_debug.
Changed from v1:
- Change pr_dbg to dev_dbg for mtk_v4l2_level and mtk_vcodec_dbg for patch 4.
- Change pr_err to dev_err for mtk_v4l2_err and mtk_vcodec_err for patch 5.
- Fix unreasonable parameter for patch 8.
---
Yunfei Dong (11):
  media: mediatek: vcodec: remove unused parameter
  media: mediatek: vcodec: align fw interface
  media: mediatek: vcodec: Removing struct 'mtk_vcodec_ctx/dev' for
    shared interface
  media: mediatek: vcodec: Removing useless debug log
  media: mediatek: vcodec: remove the dependency of vcodec debug log
  media: mediatek: vcodec: replace pr_* with dev_* for v4l2 debug
    message
  media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'
  media: mediatek: vcodec: separate struct mtk_vcodec_dev
  media: mediatek: vcodec: fix unreasonable parameter definition and
    style
  media: mediatek: vcodec: remove unused include header
  media: mediatek: vcodec: separate decoder and encoder

 .../media/platform/mediatek/vcodec/Makefile   |  55 +-
 .../platform/mediatek/vcodec/common/Makefile  |  21 +
 .../vcodec/common/mtk_vcodec_cmn_drv.h        | 147 +++++
 .../vcodec/{ => common}/mtk_vcodec_dbgfs.c    |  55 +-
 .../vcodec/{ => common}/mtk_vcodec_dbgfs.h    |  24 +-
 .../vcodec/{ => common}/mtk_vcodec_fw.c       |  21 +-
 .../vcodec/{ => common}/mtk_vcodec_fw.h       |   8 +-
 .../vcodec/{ => common}/mtk_vcodec_fw_priv.h  |  14 +-
 .../vcodec/{ => common}/mtk_vcodec_fw_scp.c   |  26 +-
 .../vcodec/{ => common}/mtk_vcodec_fw_vpu.c   |  64 +-
 .../mediatek/vcodec/common/mtk_vcodec_intr.c  |  68 +++
 .../vcodec/{ => common}/mtk_vcodec_intr.h     |   6 +-
 .../vcodec/{ => common}/mtk_vcodec_util.c     |  71 +--
 .../mediatek/vcodec/common/mtk_vcodec_util.h  |  74 +++
 .../platform/mediatek/vcodec/decoder/Makefile |  25 +
 .../vcodec/{ => decoder}/mtk_vcodec_dec.c     | 182 +++---
 .../vcodec/{ => decoder}/mtk_vcodec_dec.h     |  10 +-
 .../vcodec/{ => decoder}/mtk_vcodec_dec_drv.c |  87 ++-
 .../vcodec/decoder/mtk_vcodec_dec_drv.h       | 317 ++++++++++
 .../vcodec/{ => decoder}/mtk_vcodec_dec_hw.c  |  19 +-
 .../vcodec/{ => decoder}/mtk_vcodec_dec_hw.h  |   6 +-
 .../vcodec/{ => decoder}/mtk_vcodec_dec_pm.c  |  38 +-
 .../vcodec/{ => decoder}/mtk_vcodec_dec_pm.h  |   6 +-
 .../{ => decoder}/mtk_vcodec_dec_stateful.c   | 176 +++---
 .../{ => decoder}/mtk_vcodec_dec_stateless.c  |  91 +--
 .../{ => decoder}/vdec/vdec_av1_req_lat_if.c  | 158 +++--
 .../vcodec/{ => decoder}/vdec/vdec_h264_if.c  |  79 ++-
 .../{ => decoder}/vdec/vdec_h264_req_common.c |   4 +-
 .../{ => decoder}/vdec/vdec_h264_req_common.h |   6 +-
 .../{ => decoder}/vdec/vdec_h264_req_if.c     |  75 ++-
 .../vdec/vdec_h264_req_multi_if.c             | 157 +++--
 .../vdec/vdec_hevc_req_multi_if.c             | 129 ++--
 .../vcodec/{ => decoder}/vdec/vdec_vp8_if.c   |  70 ++-
 .../{ => decoder}/vdec/vdec_vp8_req_if.c      |  81 ++-
 .../vcodec/{ => decoder}/vdec/vdec_vp9_if.c   | 132 ++---
 .../{ => decoder}/vdec/vdec_vp9_req_lat_if.c  | 129 ++--
 .../vcodec/{ => decoder}/vdec_drv_base.h      |   2 +-
 .../vcodec/{ => decoder}/vdec_drv_if.c        |  12 +-
 .../vcodec/{ => decoder}/vdec_drv_if.h        |  10 +-
 .../vcodec/{ => decoder}/vdec_ipi_msg.h       |   0
 .../vcodec/{ => decoder}/vdec_msg_queue.c     |  64 +-
 .../vcodec/{ => decoder}/vdec_msg_queue.h     |  14 +-
 .../vcodec/{ => decoder}/vdec_vpu_if.c        |  57 +-
 .../vcodec/{ => decoder}/vdec_vpu_if.h        |   6 +-
 .../platform/mediatek/vcodec/encoder/Makefile |  11 +
 .../vcodec/{ => encoder}/mtk_vcodec_enc.c     | 296 +++++-----
 .../vcodec/{ => encoder}/mtk_vcodec_enc.h     |  12 +-
 .../vcodec/{ => encoder}/mtk_vcodec_enc_drv.c |  73 +--
 .../vcodec/encoder/mtk_vcodec_enc_drv.h       | 246 ++++++++
 .../vcodec/{ => encoder}/mtk_vcodec_enc_pm.c  |  12 +-
 .../vcodec/{ => encoder}/mtk_vcodec_enc_pm.h  |   4 +-
 .../vcodec/{ => encoder}/venc/venc_h264_if.c  | 110 ++--
 .../vcodec/{ => encoder}/venc/venc_vp8_if.c   |  69 +--
 .../vcodec/{ => encoder}/venc_drv_base.h      |   4 +-
 .../vcodec/{ => encoder}/venc_drv_if.c        |  10 +-
 .../vcodec/{ => encoder}/venc_drv_if.h        |  11 +-
 .../vcodec/{ => encoder}/venc_ipi_msg.h       |   0
 .../vcodec/{ => encoder}/venc_vpu_if.c        |  75 +--
 .../vcodec/{ => encoder}/venc_vpu_if.h        |   3 +-
 .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 550 ------------------
 .../mediatek/vcodec/mtk_vcodec_intr.c         |  43 --
 .../mediatek/vcodec/mtk_vcodec_util.h         |  85 ---
 62 files changed, 2222 insertions(+), 2188 deletions(-)
 create mode 100644 drivers/media/platform/mediatek/vcodec/common/Makefile
 create mode 100644 drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_cmn_drv.h
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_dbgfs.c (77%)
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_dbgfs.h (62%)
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_fw.c (75%)
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_fw.h (86%)
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_fw_priv.h (75%)
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_fw_scp.c (70%)
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_fw_vpu.c (58%)
 create mode 100644 drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_intr.c
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_intr.h (68%)
 rename drivers/media/platform/mediatek/vcodec/{ => common}/mtk_vcodec_util.c (56%)
 create mode 100644 drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.h
 create mode 100644 drivers/media/platform/mediatek/vcodec/decoder/Makefile
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec.c (83%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec.h (91%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec_drv.c (84%)
 create mode 100644 drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec_hw.c (91%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec_hw.h (92%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec_pm.c (81%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec_pm.h (61%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec_stateful.c (73%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/mtk_vcodec_dec_stateless.c (84%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_av1_req_lat_if.c (93%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_h264_if.c (84%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_h264_req_common.c (98%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_h264_req_common.h (97%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_h264_req_if.c (86%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_h264_req_multi_if.c (85%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_hevc_req_multi_if.c (90%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_vp8_if.c (88%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_vp8_req_if.c (81%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_vp9_if.c (87%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec/vdec_vp9_req_lat_if.c (94%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_drv_base.h (95%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_drv_if.c (86%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_drv_if.h (89%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_ipi_msg.h (100%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_msg_queue.c (82%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_msg_queue.h (95%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_vpu_if.c (79%)
 rename drivers/media/platform/mediatek/vcodec/{ => decoder}/vdec_vpu_if.h (97%)
 create mode 100644 drivers/media/platform/mediatek/vcodec/encoder/Makefile
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/mtk_vcodec_enc.c (82%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/mtk_vcodec_enc.h (78%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/mtk_vcodec_enc_drv.c (86%)
 create mode 100644 drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.h
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/mtk_vcodec_enc_pm.c (83%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/mtk_vcodec_enc_pm.h (78%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc/venc_h264_if.c (88%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc/venc_vp8_if.c (88%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc_drv_base.h (94%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc_drv_if.c (86%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc_drv_if.h (94%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc_ipi_msg.h (100%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc_vpu_if.c (82%)
 rename drivers/media/platform/mediatek/vcodec/{ => encoder}/venc_vpu_if.h (96%)
 delete mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
 delete mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
 delete mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h

Comments

Hans Verkuil July 25, 2023, 9:58 a.m. UTC | #1
On 22/07/2023 09:42, Yunfei Dong wrote:
> From: Yunfei Dong <yunfei.dong@mediatek.corp-partner.google.com>
> 
> With the driver more and more complex, encoder and decoder need to add more parameter
> in shared struct 'mtk_vcodec_ctx' and 'mtk_vcodec_dev'. Encoder use about 40% and
> decoder use 60% parameter. Need to allocate extra unused memory when encoder and decoder
> working.
> 
> Separate encoder and decoder in different folder and use independent data struct.
> 
> patch 1 remove unused parameter.
> patch 2~3 align fw and interrupt related interface.
> patch 4~6 remove the dependency of debug log
> patch 7~8 separate mtk_vcodec_ctx and mtk_vcodec_dev
> patch 9 fix unreasonable parameter
> patch 10 removed unused header files
> patch 11 separate encoder and decoder in different folder
> ---
> Changed from v6:
> - rebase to: https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=fo-v6.6g.
> Changed from v5:
> - fix some words error for patch 3/6/11.
> - rename mtk_vcodec_comm_drv.h to mtk_vcodec_cmn_drv.h for patch 7.
> Changed from v4:
> - add one parameter to record register base for reg_base for patch 3.
> - add debug string for non ctx log for patch 6.
> - change the comment of struct mtk_vcodec_dec_ctx and struct mtk_vcodec_enc_ctx for patch 7.
> - prefer to use struct mtk_vcodec_dec_dev an current period, will re-construct in the future for patch 8.
> Changed from v3:
> - re-write commit message for patch 3.
> Changed from v2:
> - This patch main changed:
>   1: add different macro mtk_dec_debug and mtk_enc_debug calling common
>      macro mtk_vcodec_debug in order to use dev_dbg instead of pr_debug.
>   2: add different macro mtk_v4l2_venc_dbg and mtk_v4l2_vdec_dbg calling common
>      macro  in order to use dev_dbg instead of pr_debug.
> Changed from v1:
> - Change pr_dbg to dev_dbg for mtk_v4l2_level and mtk_vcodec_dbg for patch 4.
> - Change pr_err to dev_err for mtk_v4l2_err and mtk_vcodec_err for patch 5.
> - Fix unreasonable parameter for patch 8.
> ---
> Yunfei Dong (11):
>   media: mediatek: vcodec: remove unused parameter
>   media: mediatek: vcodec: align fw interface
>   media: mediatek: vcodec: Removing struct 'mtk_vcodec_ctx/dev' for
>     shared interface
>   media: mediatek: vcodec: Removing useless debug log
>   media: mediatek: vcodec: remove the dependency of vcodec debug log
>   media: mediatek: vcodec: replace pr_* with dev_* for v4l2 debug
>     message
>   media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'
>   media: mediatek: vcodec: separate struct mtk_vcodec_dev
>   media: mediatek: vcodec: fix unreasonable parameter definition and
>     style
>   media: mediatek: vcodec: remove unused include header
>   media: mediatek: vcodec: separate decoder and encoder

Besides the missing argument in patch 6/11 I also get this compiler warning:

drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c: In function 'vpu_enc_ipi_handler':
drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c:64:31: warning: 'vpu' may be used uninitialized [-Wmaybe-uninitialized]
   64 |         struct venc_vpu_inst *vpu;
      |                               ^~~

and this smatch error:

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c:138 mtk_vcodec_get_reg_bases() error: buffer overflow 'mtk_dec_reg_names' 11 <= 11

However, I believe that was introduced by Nicolas' patch series.

I'll try to pinpoint the precise patch.

Regards,

	Hans
Hans Verkuil July 28, 2023, 9:25 a.m. UTC | #2
On 25/07/2023 11:58, Hans Verkuil wrote:
> On 22/07/2023 09:42, Yunfei Dong wrote:
>> From: Yunfei Dong <yunfei.dong@mediatek.corp-partner.google.com>
>>
>> With the driver more and more complex, encoder and decoder need to add more parameter
>> in shared struct 'mtk_vcodec_ctx' and 'mtk_vcodec_dev'. Encoder use about 40% and
>> decoder use 60% parameter. Need to allocate extra unused memory when encoder and decoder
>> working.
>>
>> Separate encoder and decoder in different folder and use independent data struct.
>>
>> patch 1 remove unused parameter.
>> patch 2~3 align fw and interrupt related interface.
>> patch 4~6 remove the dependency of debug log
>> patch 7~8 separate mtk_vcodec_ctx and mtk_vcodec_dev
>> patch 9 fix unreasonable parameter
>> patch 10 removed unused header files
>> patch 11 separate encoder and decoder in different folder
>> ---
>> Changed from v6:
>> - rebase to: https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=fo-v6.6g.
>> Changed from v5:
>> - fix some words error for patch 3/6/11.
>> - rename mtk_vcodec_comm_drv.h to mtk_vcodec_cmn_drv.h for patch 7.
>> Changed from v4:
>> - add one parameter to record register base for reg_base for patch 3.
>> - add debug string for non ctx log for patch 6.
>> - change the comment of struct mtk_vcodec_dec_ctx and struct mtk_vcodec_enc_ctx for patch 7.
>> - prefer to use struct mtk_vcodec_dec_dev an current period, will re-construct in the future for patch 8.
>> Changed from v3:
>> - re-write commit message for patch 3.
>> Changed from v2:
>> - This patch main changed:
>>   1: add different macro mtk_dec_debug and mtk_enc_debug calling common
>>      macro mtk_vcodec_debug in order to use dev_dbg instead of pr_debug.
>>   2: add different macro mtk_v4l2_venc_dbg and mtk_v4l2_vdec_dbg calling common
>>      macro  in order to use dev_dbg instead of pr_debug.
>> Changed from v1:
>> - Change pr_dbg to dev_dbg for mtk_v4l2_level and mtk_vcodec_dbg for patch 4.
>> - Change pr_err to dev_err for mtk_v4l2_err and mtk_vcodec_err for patch 5.
>> - Fix unreasonable parameter for patch 8.
>> ---
>> Yunfei Dong (11):
>>   media: mediatek: vcodec: remove unused parameter
>>   media: mediatek: vcodec: align fw interface
>>   media: mediatek: vcodec: Removing struct 'mtk_vcodec_ctx/dev' for
>>     shared interface
>>   media: mediatek: vcodec: Removing useless debug log
>>   media: mediatek: vcodec: remove the dependency of vcodec debug log
>>   media: mediatek: vcodec: replace pr_* with dev_* for v4l2 debug
>>     message
>>   media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'
>>   media: mediatek: vcodec: separate struct mtk_vcodec_dev
>>   media: mediatek: vcodec: fix unreasonable parameter definition and
>>     style
>>   media: mediatek: vcodec: remove unused include header
>>   media: mediatek: vcodec: separate decoder and encoder
> 
> Besides the missing argument in patch 6/11 I also get this compiler warning:
> 
> drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c: In function 'vpu_enc_ipi_handler':
> drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c:64:31: warning: 'vpu' may be used uninitialized [-Wmaybe-uninitialized]
>    64 |         struct venc_vpu_inst *vpu;
>       |                               ^~~
> 
> and this smatch error:
> 
> drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c:138 mtk_vcodec_get_reg_bases() error: buffer overflow 'mtk_dec_reg_names' 11 <= 11
> 
> However, I believe that was introduced by Nicolas' patch series.
> 
> I'll try to pinpoint the precise patch.

That smatch error is now found and fixed in the staging tree.

Can you post a v8 fixing the other issues?

Thanks!

Regards,

	Hans

> 
> Regards,
> 
> 	Hans
Yunfei Dong July 29, 2023, 2:54 a.m. UTC | #3
Hi Hans,

Thanks for your help and suggestion.

On Fri, 2023-07-28 at 11:25 +0200, Hans Verkuil wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On 25/07/2023 11:58, Hans Verkuil wrote:
> > On 22/07/2023 09:42, Yunfei Dong wrote:
> >> From: Yunfei Dong <yunfei.dong@mediatek.corp-partner.google.com>
> >>
> >> With the driver more and more complex, encoder and decoder need to
> add more parameter
> >> in shared struct 'mtk_vcodec_ctx' and 'mtk_vcodec_dev'. Encoder
> use about 40% and
> >> decoder use 60% parameter. Need to allocate extra unused memory
> when encoder and decoder
> >> working.
> >>
> >> Separate encoder and decoder in different folder and use
> independent data struct.
> >>
> >> patch 1 remove unused parameter.
> >> patch 2~3 align fw and interrupt related interface.
> >> patch 4~6 remove the dependency of debug log
> >> patch 7~8 separate mtk_vcodec_ctx and mtk_vcodec_dev
> >> patch 9 fix unreasonable parameter
> >> patch 10 removed unused header files
> >> patch 11 separate encoder and decoder in different folder
> >> ---
> >> Changed from v6:
> >> - rebase to: 
> https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=fo-v6.6g.
> >> Changed from v5:
> >> - fix some words error for patch 3/6/11.
> >> - rename mtk_vcodec_comm_drv.h to mtk_vcodec_cmn_drv.h for patch
> 7.
> >> Changed from v4:
> >> - add one parameter to record register base for reg_base for patch
> 3.
> >> - add debug string for non ctx log for patch 6.
> >> - change the comment of struct mtk_vcodec_dec_ctx and struct
> mtk_vcodec_enc_ctx for patch 7.
> >> - prefer to use struct mtk_vcodec_dec_dev an current period, will
> re-construct in the future for patch 8.
> >> Changed from v3:
> >> - re-write commit message for patch 3.
> >> Changed from v2:
> >> - This patch main changed:
> >>   1: add different macro mtk_dec_debug and mtk_enc_debug calling
> common
> >>      macro mtk_vcodec_debug in order to use dev_dbg instead of
> pr_debug.
> >>   2: add different macro mtk_v4l2_venc_dbg and mtk_v4l2_vdec_dbg
> calling common
> >>      macro  in order to use dev_dbg instead of pr_debug.
> >> Changed from v1:
> >> - Change pr_dbg to dev_dbg for mtk_v4l2_level and mtk_vcodec_dbg
> for patch 4.
> >> - Change pr_err to dev_err for mtk_v4l2_err and mtk_vcodec_err for
> patch 5.
> >> - Fix unreasonable parameter for patch 8.
> >> ---
> >> Yunfei Dong (11):
> >>   media: mediatek: vcodec: remove unused parameter
> >>   media: mediatek: vcodec: align fw interface
> >>   media: mediatek: vcodec: Removing struct 'mtk_vcodec_ctx/dev'
> for
> >>     shared interface
> >>   media: mediatek: vcodec: Removing useless debug log
> >>   media: mediatek: vcodec: remove the dependency of vcodec debug
> log
> >>   media: mediatek: vcodec: replace pr_* with dev_* for v4l2 debug
> >>     message
> >>   media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'
> >>   media: mediatek: vcodec: separate struct mtk_vcodec_dev
> >>   media: mediatek: vcodec: fix unreasonable parameter definition
> and
> >>     style
> >>   media: mediatek: vcodec: remove unused include header
> >>   media: mediatek: vcodec: separate decoder and encoder
> > 
> > Besides the missing argument in patch 6/11 I also get this compiler
> warning:
> > 
> > drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c: In
> function 'vpu_enc_ipi_handler':
> > drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c:64:31:
> warning: 'vpu' may be used uninitialized [-Wmaybe-uninitialized]
> >    64 |         struct venc_vpu_inst *vpu;
> >       |                               ^~~
> > 
> > and this smatch error:
> > 
> >
> drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c:1
> 38 mtk_vcodec_get_reg_bases() error: buffer overflow
> 'mtk_dec_reg_names' 11 <= 11
> > 
> > However, I believe that was introduced by Nicolas' patch series.
> > 
> > I'll try to pinpoint the precise patch.
> 
> That smatch error is now found and fixed in the staging tree.
> 
> Can you post a v8 fixing the other issues?
> 
> Thanks!

The build fail for patch 06 and smatch fail will be fixed in next
patch.

Best Regards,
Yunfei Dong

> 
> Regards,
> 
> Hans
> 
> > 
> > Regards,
> > 
> > Hans
>