On Tue, Oct 18, 2011 at 6:24 PM, Gary Thomas <gary@xxxxxxxxxxxx> wrote:
> On 2011-10-18 09:10, Boris Todorov wrote:
>>
>> On Tue, Oct 18, 2011 at 5:49 PM, Gary Thomas<gary@xxxxxxxxxxxx> wrote:
>>>
>>> On 2011-10-18 08:28, Boris Todorov wrote:
>>>>
>>>> I'm using different board.
>>>
>>> What board? I would think the architecture of the OMAP3 ISP would
>>> not change, based on the board?
>>
>> It's a custom board with omap3630. ISP is not changed.
>> When I disable OMAP2_VOUT from defconfig "CCD output" is /dev/video2.
>
> I see, I have that option turned off.
>
>> But result is the same - yavta sleeps at VIDIOC_DQBUF ioctl
>
> How are you configuring the TVP5150? In particular these settings at boot
> time:
>
> static struct isp_v4l2_subdevs_group my_camera_subdevs[] = {
> {
> .subdevs = tvp5150_camera_subdevs,
> .interface = ISP_INTERFACE_PARALLEL,
> .bus = {
> .parallel = {
> .data_lane_shift = 0,
> .clk_pol = 1,
> .bt656 = 1,
> .fldmode = 1,
> }
> },
> },
> { },
> };
My settings are:
.data_lane_shift = 0,
.clk_pol = 0,
.hs_pol = 0,
.vs_pol = 0,
.fldmode = 1,
.bt656 = 1,
I tried yours but same result.
Why did you chose clk_pol=1?
>
> This is how you tell the ISP to run in BT656 mode. Without it, it will run
> using the HS/VS/FID signals (and also in my experience does not work
> properly)
>
>>>
>>>> According "media-ctl -p":
>>>>
>>>> - entity 5: OMAP3 ISP CCDC (3 pads, 9 links)
>>>> type V4L2 subdev subtype Unknown
>>>> device node name /dev/v4l-subdev2
>>>> pad0: Input [UYVY2X8 720x525]
>>>> <- 'OMAP3 ISP CCP2':pad1 []
>>>> <- 'OMAP3 ISP CSI2a':pad1 []
>>>> <- 'tvp5150 3-005c':pad0 [ACTIVE]
>>>> pad1: Output [UYVY2X8 720x525]
>>>> -> 'OMAP3 ISP CCDC output':pad0 [ACTIVE]
>>>> -> 'OMAP3 ISP resizer':pad0 []
>>>> pad2: Output [UYVY2X8 720x524]
>>>> -> 'OMAP3 ISP preview':pad0 []
>>>> -> 'OMAP3 ISP AEWB':pad0 [IMMUTABLE,ACTIVE]
>>>> -> 'OMAP3 ISP AF':pad0 [IMMUTABLE,ACTIVE]
>>>> -> 'OMAP3 ISP histogram':pad0 [IMMUTABLE,ACTIVE]
>>>>
>>>> - entity 6: OMAP3 ISP CCDC output (1 pad, 1 link)
>>>> type Node subtype V4L
>>>> device node name /dev/video4
>>>> pad0: Input
>>>> <- 'OMAP3 ISP CCDC':pad1 [ACTIVE]
>>>>
>>>>
>>>> Should be /dev/video4...
>>>
>>> Could you send your pipeline setup and full output of 'media-ctl -p'?
>>
>> Pipeline setup is:
>>
>> $ media-ctl -v -r -l '"tvp5150 3-005c":0->"OMAP3 ISP CCDC":0[1],
>> "OMAP3 ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'
>> $ media-ctl -v --set-format '"tvp5150 3-005c":0 [UYVY2X8 720x525]'
>> $ media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY2X8 720x525]'
>> $ media-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY2X8 720x525]'
>>
>> media-ctl output (with /dev/video4):
>>
>> $ media-ctl -p
>> Opening media device /dev/media0
>> Enumerating entities
>> Found 16 entities
>> Enumerating pads and links
>> Device topology
>> - entity 1: OMAP3 ISP CCP2 (2 pads, 2 links)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev0
>> pad0: Input [SGRBG10 4096x4096]
>> <- 'OMAP3 ISP CCP2 input':pad0 []
>> pad1: Output [SGRBG10 4096x4096]
>> -> 'OMAP3 ISP CCDC':pad0 []
>>
>> - entity 2: OMAP3 ISP CCP2 input (1 pad, 1 link)
>> type Node subtype V4L
>> device node name /dev/video0
>> pad0: Output
>> -> 'OMAP3 ISP CCP2':pad0 []
>>
>> - entity 3: OMAP3 ISP CSI2a (2 pads, 2 links)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev1
>> pad0: Input [SGRBG10 4096x4096]
>> pad1: Output [SGRBG10 4096x4096]
>> -> 'OMAP3 ISP CSI2a output':pad0 []
>> -> 'OMAP3 ISP CCDC':pad0 []
>>
>> - entity 4: OMAP3 ISP CSI2a output (1 pad, 1 link)
>> type Node subtype V4L
>> device node name /dev/video3
>> pad0: Input
>> <- 'OMAP3 ISP CSI2a':pad1 []
>>
>> - entity 5: OMAP3 ISP CCDC (3 pads, 9 links)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev2
>> pad0: Input [UYVY2X8 720x525]
>> <- 'OMAP3 ISP CCP2':pad1 []
>> <- 'OMAP3 ISP CSI2a':pad1 []
>> <- 'tvp5150 3-005c':pad0 [ACTIVE]
>> pad1: Output [UYVY2X8 720x525]
>> -> 'OMAP3 ISP CCDC output':pad0 [ACTIVE]
>> -> 'OMAP3 ISP resizer':pad0 []
>> pad2: Output [UYVY2X8 720x524]
>> -> 'OMAP3 ISP preview':pad0 []
>> -> 'OMAP3 ISP AEWB':pad0 [IMMUTABLE,ACTIVE]
>> -> 'OMAP3 ISP AF':pad0 [IMMUTABLE,ACTIVE]
>> -> 'OMAP3 ISP histogram':pad0 [IMMUTABLE,ACTIVE]
>>
>> - entity 6: OMAP3 ISP CCDC output (1 pad, 1 link)
>> type Node subtype V4L
>> device node name /dev/video4
>> pad0: Input
>> <- 'OMAP3 ISP CCDC':pad1 [ACTIVE]
>>
>> - entity 7: OMAP3 ISP preview (2 pads, 4 links)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev3
>> pad0: Input [SGRBG10 4096x4096]
>> <- 'OMAP3 ISP CCDC':pad2 []
>> <- 'OMAP3 ISP preview input':pad0 []
>> pad1: Output [YUYV 4082x4088]
>> -> 'OMAP3 ISP preview output':pad0 []
>> -> 'OMAP3 ISP resizer':pad0 []
>>
>> - entity 8: OMAP3 ISP preview input (1 pad, 1 link)
>> type Node subtype V4L
>> device node name /dev/video5
>> pad0: Output
>> -> 'OMAP3 ISP preview':pad0 []
>>
>> - entity 9: OMAP3 ISP preview output (1 pad, 1 link)
>> type Node subtype V4L
>> device node name /dev/video6
>> pad0: Input
>> <- 'OMAP3 ISP preview':pad1 []
>>
>> - entity 10: OMAP3 ISP resizer (2 pads, 4 links)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev4
>> pad0: Input [YUYV 4095x4095 (4,6)/4086x4082]
>> <- 'OMAP3 ISP CCDC':pad1 []
>> <- 'OMAP3 ISP preview':pad1 []
>> <- 'OMAP3 ISP resizer input':pad0 []
>> pad1: Output [YUYV 4096x4095]
>> -> 'OMAP3 ISP resizer output':pad0 []
>>
>> - entity 11: OMAP3 ISP resizer input (1 pad, 1 link)
>> type Node subtype V4L
>> device node name /dev/video7
>> pad0: Output
>> -> 'OMAP3 ISP resizer':pad0 []
>>
>> - entity 12: OMAP3 ISP resizer output (1 pad, 1 link)
>> type Node subtype V4L
>> device node name /dev/video8
>> pad0: Input
>> <- 'OMAP3 ISP resizer':pad1 []
>>
>> - entity 13: OMAP3 ISP AEWB (1 pad, 1 link)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev5
>> pad0: Input
>> <- 'OMAP3 ISP CCDC':pad2 [IMMUTABLE,ACTIVE]
>>
>> - entity 14: OMAP3 ISP AF (1 pad, 1 link)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev6
>> pad0: Input
>> <- 'OMAP3 ISP CCDC':pad2 [IMMUTABLE,ACTIVE]
>>
>> - entity 15: OMAP3 ISP histogram (1 pad, 1 link)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev7
>> pad0: Input
>> <- 'OMAP3 ISP CCDC':pad2 [IMMUTABLE,ACTIVE]
>>
>> - entity 16: tvp5150 3-005c (1 pad, 1 link)
>> type V4L2 subdev subtype Unknown
>> device node name /dev/v4l-subdev8
>> pad0: Output [UYVY2X8 720x525]
>> -> 'OMAP3 ISP CCDC':pad0 [ACTIVE]
>>
>>>
>>>>
>>>>
>>>> On Tue, Oct 18, 2011 at 5:07 PM, Gary Thomas<gary@xxxxxxxxxxxx>
>>>> wrote:
>>>>>
>>>>> On 2011-10-18 07:33, Boris Todorov wrote:
>>>>>>
>>>>>> Hi
>>>>>>
>>>>>> I'm trying to run OMAP + TVP5151 in BT656 mode.
>>>>>>
>>>>>> I'm using omap3isp-omap3isp-yuv (git.linuxtv.org/pinchartl/media.git).
>>>>>> Plus the following patches:
>>>>>>
>>>>>> TVP5151:
>>>>>>
>>>>>>
>>>>>>
>>>>>> https://github.com/ebutera/meta-igep/tree/testing-v2/recipes-kernel/linux/linux-3.0+3.1rc/tvp5150
>>>>>>
>>>>>> The latest RFC patches for BT656 support:
>>>>>>
>>>>>> Enrico Butera (2):
>>>>>> omap3isp: ispvideo: export isp_video_mbus_to_pix
>>>>>> omap3isp: ispccdc: configure CCDC registers and add BT656 support
>>>>>>
>>>>>> Javier Martinez Canillas (1):
>>>>>> omap3isp: ccdc: Add interlaced field mode to platform data
>>>>>>
>>>>>>
>>>>>> I'm able to configure with media-ctl:
>>>>>>
>>>>>> media-ctl -v -r -l '"tvp5150 3-005c":0->"OMAP3 ISP CCDC":0[1], "OMAP3
>>>>>> ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'
>>>>>> media-ctl -v --set-format '"tvp5150 3-005c":0 [UYVY2X8 720x525]'
>>>>>> media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY2X8 720x525]'
>>>>>> media-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY2X8 720x525]'
>>>>>>
>>>>>> But
>>>>>> ./yavta -f UYVY -s 720x525 -n 4 --capture=4 -F /dev/video4
>>>>>>
>>>>>> sleeps after
>>>>>> ...
>>>>>> Buffer 1 mapped at address 0x4021d000.
>>>>>> length: 756000 offset: 1515520
>>>>>> Buffer 2 mapped at address 0x402d6000.
>>>>>> length: 756000 offset: 2273280
>>>>>> Buffer 3 mapped at address 0x4038f000.
>>>>>>
>>>>>> Anyone with the same issue??? This happens with every other v4l test
>>>>>> app
>>>>>> I
>>>>>> used.
>>>>>> I can see data from TVP5151 but there are no interrupts in ISP.
>>>>>
>>>>> Why are you using /dev/video4? The CCDC output is on /dev/video2
>>>>>
>>>>> --
>>>>> ------------------------------------------------------------
>>>>> Gary Thomas | Consulting for the
>>>>> MLB Associates | Embedded world
>>>>> ------------------------------------------------------------
>>>>>
>>>
>>> --
>>> ------------------------------------------------------------
>>> Gary Thomas | Consulting for the
>>> MLB Associates | Embedded world
>>> ------------------------------------------------------------
>>>
>
> --
> ------------------------------------------------------------
> Gary Thomas | Consulting for the
> MLB Associates | Embedded world
> ------------------------------------------------------------
>
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