Re: [GIT PULL FOR v4.21] Rockchip VPU JPEG encoder driver

2018-12-05 Thread Mauro Carvalho Chehab
Em Wed, 05 Dec 2018 17:02:46 -0300
Ezequiel Garcia  escreveu:

> On Wed, 2018-12-05 at 16:37 -0200, Mauro Carvalho Chehab wrote:
> > Em Wed, 5 Dec 2018 16:34:04 -0200
> > Mauro Carvalho Chehab  escreveu:
> >   
> > > Em Wed, 5 Dec 2018 17:29:38 +0100
> > > Hans Verkuil  escreveu:
> > >   
> > > > Note regarding the first 'Revert' patch: that is this patch:
> > > > 
> > > > https://patchwork.linuxtv.org/patch/52869/
> > > > 
> > > > It is currently pending for 4.20 as a fix, but since it is not merged 
> > > > upstream
> > > > yet, our master branch still has those old bindings.
> > > > 
> > > > I decided to first apply the Revert patch, then add the new patch on 
> > > > top.
> > > > 
> > > > Regards,
> > > > 
> > > > Hans
> > > > 
> > > > The following changes since commit 
> > > > da2c94c8f9739e4099ea3cfefc208fc721b22a9c:
> > > > 
> > > >   media: v4l2: async: remove locking when initializing async notifier 
> > > > (2018-12-05 06:51:28 -0500)
> > > > 
> > > > are available in the Git repository at:
> > > > 
> > > >   git://linuxtv.org/hverkuil/media_tree.git tags/br-rkjpeg2
> > > > 
> > > > for you to fetch changes up to 7f608cfd52c08e7d84bd38438e330c26263eddcb:
> > > > 
> > > >   media: add Rockchip VPU JPEG encoder driver (2018-12-05 17:18:46 
> > > > +0100)
> > > > 
> > > > 
> > > > Tag branch
> > > > 
> > > > 
> > > > Ezequiel Garcia (3):
> > > >   Revert "media: dt-bindings: Document the Rockchip VPU bindings"
> > > >   media: dt-bindings: Document the Rockchip VPU bindings
> > > >   media: add Rockchip VPU JPEG encoder driver
> > > 
> > > Checkpatch produces a few warnings:
> > > 
> > > # CHECK: Alignment should match open parenthesis
> > > # #385: FILE: 
> > > drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c:109:
> > > # +   rk3288_vpu_jpeg_enc_set_qtable(vpu,
> > > # +   rockchip_vpu_jpeg_get_qtable(_ctx, 0),
> > > # 
> > > # CHECK: Alignment should match open parenthesis
> > > # #1124: FILE: 
> > > drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c:140:
> > > # +   rk3399_vpu_jpeg_enc_set_qtable(vpu,
> > > # +   rockchip_vpu_jpeg_get_qtable(_ctx, 0),
> > > # 
> > > # WARNING: DT compatible string "rockchip,rk3399-vpu" appears 
> > > un-documented -- check ./Documentation/devicetree/bindings/
> > > # #2359: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:326:
> > > # +   { .compatible = "rockchip,rk3399-vpu", .data = 
> > > _vpu_variant, },
> > > # 
> > > # WARNING: DT compatible string "rockchip,rk3288-vpu" appears 
> > > un-documented -- check ./Documentation/devicetree/bindings/
> > > # #2360: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:327:
> > > # +   { .compatible = "rockchip,rk3288-vpu", .data = 
> > > _vpu_variant, },
> > > # 
> > > # CHECK: Unnecessary parentheses around 'formats[i].codec_mode != 
> > > RK_VPU_MODE_NONE'
> > > # #2721: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c:145:
> > > # +   if (bitstream == (formats[i].codec_mode != 
> > > RK_VPU_MODE_NONE))
> > > # 
> > > # total: 0 errors, 2 warnings, 3 checks, 3469 lines checked
> > >   
> 
> Please note that this last one is a false positive,
> the code needs those parenthesis.

Yes, I know. that "Unnecessary parentheses" warning should always be
taken with caution.

I've seen several cases where it was right, but, for the sake of a
better code readability, it was better to preserve it.

Thanks,
Mauro


Re: [GIT PULL FOR v4.21] Rockchip VPU JPEG encoder driver

2018-12-05 Thread Ezequiel Garcia
On Wed, 2018-12-05 at 16:37 -0200, Mauro Carvalho Chehab wrote:
> Em Wed, 5 Dec 2018 16:34:04 -0200
> Mauro Carvalho Chehab  escreveu:
> 
> > Em Wed, 5 Dec 2018 17:29:38 +0100
> > Hans Verkuil  escreveu:
> > 
> > > Note regarding the first 'Revert' patch: that is this patch:
> > > 
> > > https://patchwork.linuxtv.org/patch/52869/
> > > 
> > > It is currently pending for 4.20 as a fix, but since it is not merged 
> > > upstream
> > > yet, our master branch still has those old bindings.
> > > 
> > > I decided to first apply the Revert patch, then add the new patch on top.
> > > 
> > > Regards,
> > > 
> > >   Hans
> > > 
> > > The following changes since commit 
> > > da2c94c8f9739e4099ea3cfefc208fc721b22a9c:
> > > 
> > >   media: v4l2: async: remove locking when initializing async notifier 
> > > (2018-12-05 06:51:28 -0500)
> > > 
> > > are available in the Git repository at:
> > > 
> > >   git://linuxtv.org/hverkuil/media_tree.git tags/br-rkjpeg2
> > > 
> > > for you to fetch changes up to 7f608cfd52c08e7d84bd38438e330c26263eddcb:
> > > 
> > >   media: add Rockchip VPU JPEG encoder driver (2018-12-05 17:18:46 +0100)
> > > 
> > > 
> > > Tag branch
> > > 
> > > 
> > > Ezequiel Garcia (3):
> > >   Revert "media: dt-bindings: Document the Rockchip VPU bindings"
> > >   media: dt-bindings: Document the Rockchip VPU bindings
> > >   media: add Rockchip VPU JPEG encoder driver  
> > 
> > Checkpatch produces a few warnings:
> > 
> > # CHECK: Alignment should match open parenthesis
> > # #385: FILE: 
> > drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c:109:
> > # + rk3288_vpu_jpeg_enc_set_qtable(vpu,
> > # + rockchip_vpu_jpeg_get_qtable(_ctx, 0),
> > # 
> > # CHECK: Alignment should match open parenthesis
> > # #1124: FILE: 
> > drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c:140:
> > # + rk3399_vpu_jpeg_enc_set_qtable(vpu,
> > # + rockchip_vpu_jpeg_get_qtable(_ctx, 0),
> > # 
> > # WARNING: DT compatible string "rockchip,rk3399-vpu" appears un-documented 
> > -- check ./Documentation/devicetree/bindings/
> > # #2359: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:326:
> > # + { .compatible = "rockchip,rk3399-vpu", .data = _vpu_variant, },
> > # 
> > # WARNING: DT compatible string "rockchip,rk3288-vpu" appears un-documented 
> > -- check ./Documentation/devicetree/bindings/
> > # #2360: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:327:
> > # + { .compatible = "rockchip,rk3288-vpu", .data = _vpu_variant, },
> > # 
> > # CHECK: Unnecessary parentheses around 'formats[i].codec_mode != 
> > RK_VPU_MODE_NONE'
> > # #2721: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c:145:
> > # + if (bitstream == (formats[i].codec_mode != RK_VPU_MODE_NONE))
> > # 
> > # total: 0 errors, 2 warnings, 3 checks, 3469 lines checked
> > 

Please note that this last one is a false positive,
the code needs those parenthesis.

Thanks!
Ezequiel



Re: [GIT PULL FOR v4.21] Rockchip VPU JPEG encoder driver

2018-12-05 Thread Mauro Carvalho Chehab
Em Wed, 5 Dec 2018 16:34:04 -0200
Mauro Carvalho Chehab  escreveu:

> Em Wed, 5 Dec 2018 17:29:38 +0100
> Hans Verkuil  escreveu:
> 
> > Note regarding the first 'Revert' patch: that is this patch:
> > 
> > https://patchwork.linuxtv.org/patch/52869/
> > 
> > It is currently pending for 4.20 as a fix, but since it is not merged 
> > upstream
> > yet, our master branch still has those old bindings.
> > 
> > I decided to first apply the Revert patch, then add the new patch on top.
> > 
> > Regards,
> > 
> > Hans
> > 
> > The following changes since commit da2c94c8f9739e4099ea3cfefc208fc721b22a9c:
> > 
> >   media: v4l2: async: remove locking when initializing async notifier 
> > (2018-12-05 06:51:28 -0500)
> > 
> > are available in the Git repository at:
> > 
> >   git://linuxtv.org/hverkuil/media_tree.git tags/br-rkjpeg2
> > 
> > for you to fetch changes up to 7f608cfd52c08e7d84bd38438e330c26263eddcb:
> > 
> >   media: add Rockchip VPU JPEG encoder driver (2018-12-05 17:18:46 +0100)
> > 
> > 
> > Tag branch
> > 
> > 
> > Ezequiel Garcia (3):
> >   Revert "media: dt-bindings: Document the Rockchip VPU bindings"
> >   media: dt-bindings: Document the Rockchip VPU bindings
> >   media: add Rockchip VPU JPEG encoder driver  
> 
> Checkpatch produces a few warnings:
> 
> # CHECK: Alignment should match open parenthesis
> # #385: FILE: drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c:109:
> # +   rk3288_vpu_jpeg_enc_set_qtable(vpu,
> # +   rockchip_vpu_jpeg_get_qtable(_ctx, 0),
> # 
> # CHECK: Alignment should match open parenthesis
> # #1124: FILE: 
> drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c:140:
> # +   rk3399_vpu_jpeg_enc_set_qtable(vpu,
> # +   rockchip_vpu_jpeg_get_qtable(_ctx, 0),
> # 
> # WARNING: DT compatible string "rockchip,rk3399-vpu" appears un-documented 
> -- check ./Documentation/devicetree/bindings/
> # #2359: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:326:
> # +   { .compatible = "rockchip,rk3399-vpu", .data = _vpu_variant, },
> # 
> # WARNING: DT compatible string "rockchip,rk3288-vpu" appears un-documented 
> -- check ./Documentation/devicetree/bindings/
> # #2360: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:327:
> # +   { .compatible = "rockchip,rk3288-vpu", .data = _vpu_variant, },
> # 
> # CHECK: Unnecessary parentheses around 'formats[i].codec_mode != 
> RK_VPU_MODE_NONE'
> # #2721: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c:145:
> # +   if (bitstream == (formats[i].codec_mode != RK_VPU_MODE_NONE))
> # 
> # total: 0 errors, 2 warnings, 3 checks, 3469 lines checked
> 
> The more weird ones are the ones related to the DT bindings.

Hmm... those were my fault.

/me needs caffeine

> 
> Regards,
> Mauro
> 
> Thanks,
> Mauro



Thanks,
Mauro


Re: [GIT PULL FOR v4.21] Rockchip VPU JPEG encoder driver

2018-12-05 Thread Mauro Carvalho Chehab
Em Wed, 5 Dec 2018 17:29:38 +0100
Hans Verkuil  escreveu:

> Note regarding the first 'Revert' patch: that is this patch:
> 
> https://patchwork.linuxtv.org/patch/52869/
> 
> It is currently pending for 4.20 as a fix, but since it is not merged upstream
> yet, our master branch still has those old bindings.
> 
> I decided to first apply the Revert patch, then add the new patch on top.
> 
> Regards,
> 
>   Hans
> 
> The following changes since commit da2c94c8f9739e4099ea3cfefc208fc721b22a9c:
> 
>   media: v4l2: async: remove locking when initializing async notifier 
> (2018-12-05 06:51:28 -0500)
> 
> are available in the Git repository at:
> 
>   git://linuxtv.org/hverkuil/media_tree.git tags/br-rkjpeg2
> 
> for you to fetch changes up to 7f608cfd52c08e7d84bd38438e330c26263eddcb:
> 
>   media: add Rockchip VPU JPEG encoder driver (2018-12-05 17:18:46 +0100)
> 
> 
> Tag branch
> 
> 
> Ezequiel Garcia (3):
>   Revert "media: dt-bindings: Document the Rockchip VPU bindings"
>   media: dt-bindings: Document the Rockchip VPU bindings
>   media: add Rockchip VPU JPEG encoder driver

Checkpatch produces a few warnings:

# CHECK: Alignment should match open parenthesis
# #385: FILE: drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c:109:
# + rk3288_vpu_jpeg_enc_set_qtable(vpu,
# + rockchip_vpu_jpeg_get_qtable(_ctx, 0),
# 
# CHECK: Alignment should match open parenthesis
# #1124: FILE: drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c:140:
# + rk3399_vpu_jpeg_enc_set_qtable(vpu,
# + rockchip_vpu_jpeg_get_qtable(_ctx, 0),
# 
# WARNING: DT compatible string "rockchip,rk3399-vpu" appears un-documented -- 
check ./Documentation/devicetree/bindings/
# #2359: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:326:
# + { .compatible = "rockchip,rk3399-vpu", .data = _vpu_variant, },
# 
# WARNING: DT compatible string "rockchip,rk3288-vpu" appears un-documented -- 
check ./Documentation/devicetree/bindings/
# #2360: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c:327:
# + { .compatible = "rockchip,rk3288-vpu", .data = _vpu_variant, },
# 
# CHECK: Unnecessary parentheses around 'formats[i].codec_mode != 
RK_VPU_MODE_NONE'
# #2721: FILE: drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c:145:
# + if (bitstream == (formats[i].codec_mode != RK_VPU_MODE_NONE))
# 
# total: 0 errors, 2 warnings, 3 checks, 3469 lines checked

The more weird ones are the ones related to the DT bindings.

Regards,
Mauro

Thanks,
Mauro


[GIT PULL FOR v4.21] Rockchip VPU JPEG encoder driver

2018-12-05 Thread Hans Verkuil
Note regarding the first 'Revert' patch: that is this patch:

https://patchwork.linuxtv.org/patch/52869/

It is currently pending for 4.20 as a fix, but since it is not merged upstream
yet, our master branch still has those old bindings.

I decided to first apply the Revert patch, then add the new patch on top.

Regards,

Hans

The following changes since commit da2c94c8f9739e4099ea3cfefc208fc721b22a9c:

  media: v4l2: async: remove locking when initializing async notifier 
(2018-12-05 06:51:28 -0500)

are available in the Git repository at:

  git://linuxtv.org/hverkuil/media_tree.git tags/br-rkjpeg2

for you to fetch changes up to 7f608cfd52c08e7d84bd38438e330c26263eddcb:

  media: add Rockchip VPU JPEG encoder driver (2018-12-05 17:18:46 +0100)


Tag branch


Ezequiel Garcia (3):
  Revert "media: dt-bindings: Document the Rockchip VPU bindings"
  media: dt-bindings: Document the Rockchip VPU bindings
  media: add Rockchip VPU JPEG encoder driver

 MAINTAINERS |   7 +
 drivers/staging/media/Kconfig   |   2 +
 drivers/staging/media/Makefile  |   1 +
 drivers/staging/media/rockchip/vpu/Kconfig  |  13 +
 drivers/staging/media/rockchip/vpu/Makefile |  10 +
 drivers/staging/media/rockchip/vpu/TODO |  13 +
 drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c  | 118 +++
 drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c | 130 
 drivers/staging/media/rockchip/vpu/rk3288_vpu_regs.h| 442 
++
 drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c  | 118 +++
 drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c | 164 ++
 drivers/staging/media/rockchip/vpu/rk3399_vpu_regs.h| 600 
+++
 drivers/staging/media/rockchip/vpu/rockchip_vpu.h   | 232 
++
 drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h|  29 ++
 drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c   | 537 
+++
 drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c   | 676 

 drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h|  58 
 drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.c  | 290 
+
 drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.h  |  14 +
 19 files changed, 3454 insertions(+)
 create mode 100644 drivers/staging/media/rockchip/vpu/Kconfig
 create mode 100644 drivers/staging/media/rockchip/vpu/Makefile
 create mode 100644 drivers/staging/media/rockchip/vpu/TODO
 create mode 100644 drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c
 create mode 100644 drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c
 create mode 100644 drivers/staging/media/rockchip/vpu/rk3288_vpu_regs.h
 create mode 100644 drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c
 create mode 100644 drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c
 create mode 100644 drivers/staging/media/rockchip/vpu/rk3399_vpu_regs.h
 create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu.h
 create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h
 create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
 create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c
 create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h
 create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.c
 create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.h