Hi,
I use Decktop Linux SDK 1.0.0.7. What is the maximum amount of memory that can be mapped from Host to DSP (i.e. using cmem_drv_alloc)?
As I see I can set block size to maximum to 8 MiB (if memory is reserved by GRUB):
pciedrv_open_config.dsp_outbound_block_size = 0x00800000;
And driver can manage up to 32 such blocks:
#define TOTAL_OB_REGIONS 32
It means maximum is 32 * 8 MiB = 256 MiB of Host contiguous memory can be mapped to DSP memory. Am I right? Is there any way to map more memory?
Regards,
Andrey Lisnevich