RE: davinci: DA850: GLCD support

Hi Francis, Basically, you are trying to rotate image by 90. Can you check you LCD to see if it supports these kind of rotated timing parameters? If it does not, you will have to take care of rotating input image in the application. Thanks, Brijesh Jadav

RE: davinci: DA850: GLCD support

the display of all consoles Console rotation will only become available if Console Rotation Support is compiled in your kernel. Thanks, Brijesh Jadav From: francis kumar [franciskumar2...@gmail.com] Sent: Friday, July 29, 2011 3:13 AM To: Jadav, Brijesh R Subject: Re

RE: How to control the contrast saturation of tvp7002

Hi, As far as I remember, TVP7002 does not support any other controls, so driver returns error for contrast/saturation. Thx, Brijesh From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com]

RE: How to use VPFE as YUV interface in DM6446?

Hi, VPFE supports YUV422 format. What do you mean by generic YUV format? Thx, Brijesh From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of shaofeng zhang Sent: Friday, May 21,

RE: davinci resizer output quality is bad

Are you changing scalar coefficients for downscaling? Thanks, Brijesh Jadav From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of Yuvraj Pasi Sent: Friday, February 05, 2010

RE: DM6467 component out-NO SYNC

Hi, Are you saying Dumped decoded streams works correctly on software players? If it works, I think there is some timing parameters mismatch. Which mode are you using for the display? Does your TV support the mode you are trying to display? Thanks, Brijesh Jadav -Original Message-

RE: Regarding Resize operation

Hi Sameer, You can have lineLength mode than width*2 to make it 32 byte aligned. Thanks, Brijesh Jadav -Original Message- From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of Sameer Naik Sent:

RE: 720p on DM6446

Hi, Sometimes, display overscans image and crops image. I had seen this in some of the TVs. It can be disabled in some TVs. Can you try disabling overscaning on TV and see if it is still there? Thanks, Brijesh Jadav From:

RE: How to deinterlace on dm6467 for D1 videos ?

Hi, It is not possible to do deinterlacing in VDCE as it can only do down scaling. Thanks, Brijesh -Original Message- From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of yang shaobo Sent: Friday,

RE: 8-bit planar support for Resizer

-Original Message- From: Nitin Mahajan [mailto:nitin...@yahoo.com] Sent: Monday, August 03, 2009 10:08 AM To: Jadav, Brijesh R; Vladimir Pantelic; davinci-linux-open-source@linux.davincidsp.com Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: 8-bit planar support for Resizer HI! Does

RE: 8-bit planar support for Resizer

for Resizer Jadav, Brijesh R wrote: Hi, As I said, driver does support planar YUV422 resize. This is correct parameters. Error is because of some other wrong parameter. It will resize RGB planar data as well but I am not sure about quality of the output since Resizer is for the YUV422

RE: saDisplay + DM6467 showing black an white image in SD Display

Hi, As far as I remember, this application does not work the sample image. Application actually generates color bar and displays it. Thanks, Brijesh Jadav From: davinci-linux-open-source-boun...@linux.davincidsp.com

RE: 8-bit planar support for Resizer

Hi, Driver supports planar Resizer but no in the RGB format. Resizer supports planar YUV422 scaling. Thanks, Brijesh Jadav -Original Message- From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of

RE: saDisplay + DM6467 showing black an white image in SD Display

Hi, What is the format of your YUV422 file? DM6467 supports only YUV422 Semi-Planar format. Thanks, Brijesh Jadav From: Vinayagam Mariappan [mailto:vinayagamenm...@gmail.com] Sent: Friday, July 31, 2009 5:57 PM To: Jadav, Brijesh R Cc: Davinci-linux-open-source

RE: saDisplay + DM6467 showing black an white image in SD Display

[mailto:vinayagamenm...@gmail.com] Sent: Friday, July 31, 2009 6:08 PM To: Jadav, Brijesh R Cc: Davinci-linux-open-source@linux.davincidsp.com Subject: Re: saDisplay + DM6467 showing black an white image in SD Display Hi, YUV422 = [][U][V]. How about YUV420I have my

RE: LSP 2.10 Previewer hung on preview task

Hi, Can you check whether H3A is enabled in the Kernel and CCDC output for H3A is enabled? As far as I remember, there was some issue with the H3A and previewer. When H3A is enabled, previewer stops giving interrupts. Can you check whether previewer interrupts are coming properly? You can

RE: LSP 2.10 Previewer hung on preview task

/proc/interupts is impossible, because when it hungs, it hungs totaly. I have no way to do anything. Only to restart whole system. Ondrej Pindroch SoftHard Technology ltd. Tel: +421(2)65459327 Fax: +421(2)65459329 Mobile:+421(904)906011 -Original Message- From: Jadav, Brijesh R brijes

RE: DM6467 framebuffer implementation

Hi, As DM6467 does not have any graphics pipeline, frame buffer driver is not supported. Thanks, Brijesh Jadav From: davinci-linux-open-source-bounces+brijesh.j=ti@linux.davincidsp.com

RE: /dev/video3 - Cannot open- Invalid argument

Hi, I think the problem is no encoder is registered for this node. We have to register an encoder driver for the node, which we are going to use. If it is not available it returns error. Thanks, Brijesh Jadav From:

RE: How to improve image latency

R Cc: davinci-linux-open-source Subject: RE: How to improve image latency Display frame rate is 25fps it is PAL output. Ondrej Pindroch SoftHard Technology ltd. -Original Message- From: Jadav, Brijesh R brijes...@ti.com To: Ondrej Pindroch opindr...@softhard.sk, davinci-linux-open-source

RE: How to improve image latency

Hi, What is the display frame rate? Thanks, Brijesh Jadav From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of Ondrej Pindroch Sent: Thursday, May 21, 2009 5:48 PM To:

RE: To avoid memcpy

Hi Gopal, I think user pointer buffer exchange mechanism is supported in both the drivers, so you can allocate buffers in one driver and use it in the other driver without doing memcpy. Thanks, Brijesh Jadav From:

RE: Use of shared buffer for VPBE

Hi, This is not possible in frame buffer driver but you can do other way, take the buffer from frame buffer driver and use it in resizer. Thanks, Brijesh Jadav From: davinci-linux-open-source-boun...@linux.davincidsp.com

RE: Using Resizer on fly

Hi. Both of these things are possible but as far as I know driver currently does not support these features. Thanks, Brijesh Jadav From: davinci-linux-open-source-bounces+brijesh.j=ti@linux.davincidsp.com

RE: DM6467 EVM Video issue

...@yahoo.com; davinci-linux-open-source@linux.davincidsp.com; Jadav, Brijesh R Subject: Re: DM6467 EVM Video issue Hi , Thanks for the solution. I also have the same problem and have tried the solution that you provide. I just stop and start video streaming again when the video

RE: DM6467 EVM Video issue

Hi, This is because DMA and VPIF go out of sync and the way to solve this issue is to reset the VPIF by streaming off and then streaming it on again. Thanks, Brijesh Jadav -Original Message- From: davinci-linux-open-source-boun...@linux.davincidsp.com

RE: VPFE

Hi Ryan, For the device to be created in /dev, you will need a dummy slave device. vpfe_probe must be called whether slave is available or not. If this is not getting called, it means there is some vpfe's name mismatch between name with which driver is registered as a platform device and name

RE: VPFE

starting place would be. My V4L2 and kernel driver kung fu is a little weak :). Thanks again for the advice. Ryan From: Jadav, Brijesh R [mailto:brijes...@ti.com] Sent: Thursday, March 05, 2009 6:05 AM To: Ryan Talbot; davinci-linux-open-source@linux.davincidsp.com

RE: Reg decodeencode demo in Dm6446

to resolve On 2/19/09, Jadav, Brijesh R brijes...@ti.commailto:brijes...@ti.com wrote: Hi, You can check whether resizer is included in the kernel by printing /proc/devices. There should be one entry for resizer. If it is available, you just have to create /dev

RE: lcd flicker problem and all of DM355 patches

Hi, You can use the utility given at the following location to read/write to any register from application space. www.sleepie.demon.co.uk/linuxvme/io.chttp://www.sleepie.demon.co.uk/linuxvme/io.c Thanks, Brijesh Jadav From:

RE: Reg decodeencode demo in Dm6446

Hi, You can check whether resizer is included in the kernel by printing /proc/devices. There should be one entry for resizer. If it is available, you just have to create /dev entry for resizer. If it is not, kernel does not have resizer driver. Re-build the kernel with the resizer support.

RE: Resizer Initialization

Hi, Instead of changing resizer driver, I would suggest to get the major number from proc and create the node. Thanks, Brijesh Jadav -Original Message- From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf

RE: RE : Basic questions about framebuffer

One more thing is you will need to add driver for your TFT. Thanks, Brijesh Jadav From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of sunder ramani Sent: Friday, January 16,

RE: RE : Help reg. Clearing fb/3 screen

Can you check what is the format of that fb window? From: davinci-linux-open-source-bounces+brijesh.j=ti@linux.davincidsp.com [mailto:davinci-linux-open-source-bounces+brijesh.j=ti@linux.davincidsp.com] On Behalf Of Ragas sag Sent: Friday, January 16,

RE: X11 on dm6467

Hi, That's correct. Dm6467 does not support frame buffer driver. It supports only V4L2 drivers. I have not seen X11 running on V4L2. I am not sure but it might not be possible. Thanks, Brijesh Jadav -Original Message- From: davinci-linux-open-source-boun...@linux.davincidsp.com

RE: FBIOPUT_VSCREENINFO

Hi, FBIOPUT_VSCREENINFO ioctl is handled in the davincifb.c file in the Kernel/drivers/video/davinci folder. There are two functions for this ioctl, checkvar for checking the parameters and setpar for setting the parameters. Thanks, Brijesh Jadav From:

RE: Need help with V4L2 USERPTR method

Hi, As far as I remember, earlier dm644x capture code was not supporting user pointer buffer exchange mechanism. Can you tell me which error you are getting? Does it allow to do reqbuf? Thanks, Brijesh Jadav -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On

RE: Need help with V4L2 USERPTR method

Hi, Where are you hard-coding buffer size? Can you also check whether user pointer buffer exchange mechanism is supported in the driver? Thanks, Brijesh Jadav From: Mr. V R [mailto:[EMAIL PROTECTED] Sent: Friday, November 28, 2008 6:18 PM To: Jadav, Brijesh R

RE: RE: how to capture arbitrary size video by v4l2 on DM6446

Hi, You can get more details about Dm6446 resizer driver and the example from the following link. http://focus.ti.com/lit/an/spraai7b/spraai7b.pdf Thanks, Brijesh Jadav From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of cai xiaodong Sent: Wednesday,

RE: about preview engine register

Hi, You can get the previewer information from the following link. http://focus.ti.com/lit/ug/sprue38c/sprue38c.pdf Thanks, Brijesh Jadav From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of huahua5 Sent: Monday, November 10, 2008 2:40 PM To:

RE: 6467 vpif .. linux-uvc/logitech 9000 runtime issue

Hi, This error comes when provided line offset is not correct as per the detected mode. Please go through the VPIF capture user guide to get to know how to configure line offset. Thanks, Brijesh Jadav From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf

RE: How to prevent other interrupts to occour during interrupt handling

Hi, I think you can use enable_irq/disable_irq to enable/disable a particular interrupt or local_irq_save and local_irq_restore to prevent all interrupt to occur. Can you tell me what you mean by other interrupts of the same type? Thanks, Brijesh Jadav From:

RE: VPFE in raw mode

Hi, As far as i know, driver supports RAW mode of capture. Can you check mt9t001.c file is available in drivers/media/video folder or in drivers/media/video/davinci folder? Thanks, Brijesh Jadav From: [EMAIL PROTECTED] [EMAIL PROTECTED] On Behalf Of

RE: OSD support in DM6467

as the FBDEV layer, to display frames. Thanks, Brijesh Jadav From: Naveena M. [EMAIL PROTECTED] Sent: Monday, September 29, 2008 8:43 AM To: Jadav, Brijesh R; Phil Quiney; davinci-linux-open-source@linux.davincidsp.com Subject: RE: OSD support in DM6467 Hi, Thank you. So

RE: How to view RAW and YUV images.

Hi, There are many tools to view yuv files. One of them is youtools from sunrayimage. For RAW images, as far as I know, there are no tools available for viewing. Thanks, Brijesh Jadav From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of ashish pareek

RE: MT9T001 camera debugging question

Hi, The first set of steps is correct. Only thing is you need to export one symbol in the kernel. Please add below line in the file Kernel/arch/arm/mm/proc-syms.c and recompile the kernel. EXPORT_SYMBOL(v4wb_clear_user_page) Thanks, Brijesh Jadav From: [EMAIL

RE: DVEVM 6467 no signal on output

Hi, Display type mean pixel format? It's because only one pixel format is supported on dm6467 i.e. YC Planar. So there is no need to change it. If display type is bt656 or bt1120, it will be selected based on the mode selected. dm6467 supports four boot time arguments ch0_output, ch0_mode,

RE: HD display on DM6467 evm

Hi, Can you try getting the mode set on the Output after running the application? You can get the current mode by following command. cat /sys/class/davinci_display/ch0/mode Thanks, Brijesh Jadav -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf

RE: Unable to initialize VPFE

: 504-8680 PSP Product Announcementshttps://sps05.itg.ti.com/sites/sdo/psp/_layouts/listfeed.aspx?List=%7b56D44EE9-AE07-45BB-82BF-47B4CCC9AFEA%7d From: Deepak Kumar GB [mailto:[EMAIL PROTECTED] Sent: Thursday, July 03, 2008 12:19 PM To: Jadav, Brijesh R Cc: davinci

RE: Unable to initialize VPFE

Hi, Can you make sure camera is connected to the right port and it is on? Thanks, Brijesh Jadav -- Platform Support Productshttp://dbdwss01.india.ti.com/pspproducts/default.aspx Texas Instruments Inc Ph: