[PATCH 10/11] accel/ivpu: Increase DMA address range

Jeffrey Hugo quic_jhugo at quicinc.com
Fri Oct 18 22:10:26 UTC 2024


On 10/17/2024 8:58 AM, Jacek Lawrynowicz wrote:
> From: Karol Wachowski <karol.wachowski at intel.com>
> 
> Increase DMA address range to:
>   * 128 GB on 37xx (due to MMU limitations)
>   * 256 GB on other generations
> Merge User and DMA ranges on 40xx and above as it is possible
> to access whole 256 GBs from both FW and DMA.
> 
> Increase User range on 37xx from 255MB to 511MB
> to allow loading very large models.
> 
> Do not set global_alias_pio_base/size on other generations than 37xx
> as it's only used on 37xx anyway.
> 
> Signed-off-by: Karol Wachowski <karol.wachowski at intel.com>
> Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski at intel.com>
> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>
> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>

Reviewed-by: Jeffrey Hugo <quic_jhugo at quicinc.com>


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