hi Harrison, You can start by modifying the vpfe driver. The difficult part is getting the resizer register configuration correctly for the first time. Tell me your register configuration and i will try to help you debug the problem.
Regards, Pradeep Sriram On 1/22/07, Harrison <[EMAIL PROTECTED]> wrote:
hi, Pradeep, I am struggling with the resizer driver for several days ,could you share the driver and makefile with me ? On 1/12/07, Pradeep Sriram <[EMAIL PROTECTED]> wrote: > > Hi all, > I have written a simple char driver for the resizer. The resizer seems > to be stuck indefinitely (ie) the busy flag is stuck at 1. Given below is my > register configuration for simple video pass through. I am not sure what is > wrong. Please help. > > regw (0x30040100, RSZ_CNT );// Bilinear, sdram, interleaved, YC, > RSZ=1X, 1X(pass through) > regw (0x00F00140, IN_SIZE);//240x320 > regw (0x00F00140, OUT_SIZE);//240x320 > regw (0x00000280, SDR_INOFF);//640 > regw (0x00000280, SDR_OUTOFF);//640 > > // Set 1st phase filters to 1 for pass through > regw (0x01000100, HFILT10 ); > regw (0x01000100, HFILT32 ); > > regw (0x01000100, VFILT10 ); > regw (0x01000100, VFILT32); > > Memory_getPhysicalAddress used to get SDRAM physical addresses. Input > buffer is got by Memory_contigAlloc and output buffer is frame buffer. > > Thanks & Regards, > Pradeep Sriram > > _______________________________________________ > Davinci-linux-open-source mailing list > Davinci-linux-open-source@linux.davincidsp.com > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > > >
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