[PATCH v7 2/2] ath11k: Use reserved host DDR addresses from DT for PCI devices

[Kalle Valo]

Anilkumar Kolli <akolli at codeaurora.org> writes:

> Host DDR memory (contiguous 45 MB in mode-0 or 15 MB in mode-2)
> is reserved through DT entries for firmware usage. Send the base
> address from DT entries.
> If DT entry is available, PCI device will work with
> fixed_mem_region else host allocates multiple segments.
>
> IPQ8074 on HK10 board supports multiple PCI devices.
> IPQ8074 + QCN9074 is tested with this patch.
>
> Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01838-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Anilkumar Kolli <akolli at codeaurora.org>

[...]

> @@ -349,8 +372,15 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
>  	if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
>  		mhi_ctrl->irq_flags = IRQF_SHARED | IRQF_NOBALANCING;
>  
> -	mhi_ctrl->iova_start = 0;
> -	mhi_ctrl->iova_stop = 0xffffffff;
> +	if ((test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags))) {

Unnecessary parenthesis, I fixed it in the pending branch.

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