• Jeffrey Lee's avatar
    Add a video HAL device to allow BCMVideo to determine which DMA channel it can use for render ops · 47a0e5d7
    Jeffrey Lee authored
    Detail:
      hdr/StaticWS, s/Top, s/Video - Added a simple VDU HAL device that exposes a DMA channel to BCMVideo for use with GraphicsV_Render
      hdr/BCM2835 - Don't allow DMA channel 12 to be used; latest firmware seems to have a bug which claims its free when in reality it isn't.
      s/Messaging, s/DMA - Adjust DMA init to allow the video device to claim a DMA channel before the DMA devices are initialised
    Admin:
      Tested on Raspberry Pi with high processor vectors
    
    
    Version 0.25. Tagged as 'BCM2835-0_25'
    47a0e5d7
BCM2835 25.1 KB