Hi Laurent, Kieran > > > Testing SRU-UDS scaling 768x576 - 768x576 - 640x480 in RGB24: fail > > > Testing SRU-UDS scaling 768x576 - 768x576 - 768x576 in RGB24: pass > > > Testing SRU-UDS scaling 768x576 - 768x576 - 1024x768 in RGB24: pass > > > Testing SRU-UDS scaling 768x576 - 1536x1152 - 1280x960 in RGB24: pass > > > Testing SRU-UDS scaling 768x576 - 1536x1152 - 1536x1152 in RGB24: pass > > > Testing SRU-UDS scaling 768x576 - 1536x1152 - 2048x1536 in RGB24: pass > > > Testing UDS-SRU scaling 768x576 - 640x480 - 640x480 in RGB24: pass > > > Testing UDS-SRU scaling 768x576 - 640x480 - 1280x960 in RGB24: pass > > > Testing UDS-SRU scaling 768x576 - 768x576 - 768x576 in RGB24: pass > > > Testing UDS-SRU scaling 768x576 - 768x576 - 1536x1152 in RGB24: pass > > > Testing UDS-SRU scaling 768x576 - 1024x768 - 1024x768 in RGB24: pass > > > Testing UDS-SRU scaling 768x576 - 1024x768 - 2048x1536 in RGB24: pass > > > Testing SRU-UDS scaling 768x576 - 768x576 - 640x480 in YUV444M: fail > > > Testing SRU-UDS scaling 768x576 - 768x576 - 768x576 in YUV444M: pass > > > Testing SRU-UDS scaling 768x576 - 768x576 - 1024x768 in YUV444M: pass > > > Testing SRU-UDS scaling 768x576 - 1536x1152 - 1280x960 in YUV444M: pass > > > Testing SRU-UDS scaling 768x576 - 1536x1152 - 1536x1152 in YUV444M: pass > > > Testing SRU-UDS scaling 768x576 - 1536x1152 - 2048x1536 in YUV444M: hangs > > > Testing UDS-SRU scaling 768x576 - 640x480 - 640x480 in YUV444M: pass > > > Testing UDS-SRU scaling 768x576 - 640x480 - 1280x960 in YUV444M: fail > > > Testing UDS-SRU scaling 768x576 - 768x576 - 768x576 in YUV444M: pass > > > Testing UDS-SRU scaling 768x576 - 768x576 - 1536x1152 in YUV444M: pass > > > Testing UDS-SRU scaling 768x576 - 1024x768 - 1024x768 in YUV444M: pass > > > Testing UDS-SRU scaling 768x576 - 1024x768 - 2048x1536 in YUV444M: hangs > > (snip) > > > However, from the above tests it looks like the hardware can live with more > > > relaxed restrictions than the ones implemented here. I haven't tested all UDS > > > scaling ratios, and certainly not under all memory bus load conditions, I > > > might thus be too optimistic. Morimoto-san, would it be possible to get more > > > information about this from the hardware team, to check whether the above two > > > restrictions need to be honoured, or whether they come from an older hardware > > > version ? > > > > I asked it to HW team. > > Please wait I'm still waiting from HW team's response, but can you check "32.3.7 Image partition for VSPI processing" on v0.53 datasheet ? (v0.53 is for ES2.0, but this chapter should be same for ES1.x / ES2.0) You may / may not find something from here Best regards --- Kuninori Morimoto
