Re: [PATCH/RFC] v4l: vsp1: Change VSP1 LIF linebuffer FIFO

2015-03-29 Thread Yoshihiro Kaneko
Hi Geert, Hi Laurent, Thanks for your review. There do indeed seem to be some problems with this patch. I'm happy get some feedback from the BSP team if you think it is worthwhile. Else I suggest we simply drop this issue for now. Thanks, Kaneko 2015-03-18 22:23 GMT+09:00 Laurent Pinchart : > He

Re: [PATCH/RFC] v4l: vsp1: Change VSP1 LIF linebuffer FIFO

2015-03-18 Thread Laurent Pinchart
Hello, On Monday 16 March 2015 09:06:22 Geert Uytterhoeven wrote: > On Sun, Mar 15, 2015 at 3:33 PM, Yoshihiro Kaneko wrote: > > From: Yoshifumi Hosoya > > > > Change to VSPD hardware recommended value. > > Purpose is highest pixel clock without underruns. > > In the default R-Car Linux BSP conf

Re: [PATCH/RFC] v4l: vsp1: Change VSP1 LIF linebuffer FIFO

2015-03-16 Thread Geert Uytterhoeven
Hi Kaneko-san, Hosoya-san, On Sun, Mar 15, 2015 at 3:33 PM, Yoshihiro Kaneko wrote: > From: Yoshifumi Hosoya > > Change to VSPD hardware recommended value. > Purpose is highest pixel clock without underruns. > In the default R-Car Linux BSP config this value is > wrong and therefore there are ma

[PATCH/RFC] v4l: vsp1: Change VSP1 LIF linebuffer FIFO

2015-03-15 Thread Yoshihiro Kaneko
From: Yoshifumi Hosoya Change to VSPD hardware recommended value. Purpose is highest pixel clock without underruns. In the default R-Car Linux BSP config this value is wrong and therefore there are many underruns. Here are the original settings: HBTH = 1300 (VSPD stops when 1300 pixels are buffe