[meta-freescale] iMX6 VPU Dma allocation
mauro at faresoftware.it
Fri Nov 16 06:22:49 PST 2018
I'm working with an imx6dl-sabresd derived board.
Sometimes the video stop to work, even if I replay the same video many
It happens that I play the video 10 times, and the 11th doesn't start
The reason of this behaviour is due to a dma allocation fault in
This fault is generated because the system try to alloc 5238784 bytes
for the DMA, and this space is not available.
The video play is done with gstreamer1.0 and imx-gst1.0-plugin (from a
Why suddenly gstreamer try to alloc a buffer of 5M? (wich dma cannot
manage due the fragmentation)
To solve this matter I try to integrate this patch into mxc_vpu.c
Any other solutions?
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