Re: [PATCH v5 07/13] wifi: ath12k: add support for fixed QMI firmware memory

Krzysztof Kozlowski
2025-01-30T07:46:36Z

On 30/01/2025 05:35, Raj Kumar Bhagat wrote:
> @@ -2646,6 +2663,136 @@ static int ath12k_qmi_alloc_target_mem_chunk(struct ath12k_base *ab)
> return ret;
> }
>
> +static int ath12k_qmi_assign_target_mem_chunk(struct ath12k_base *ab)
> +{
> + struct device_node *mem_node;
> + struct resource res, m3_res;
> + u32 bdf_start_addr;
> + int i, idx, ret;
> +
> + for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
> + switch (ab->qmi.target_mem[i].type) {
> + case HOST_DDR_REGION_TYPE:
> + mem_node = ath12k_core_get_reserved_mem_by_name(ab, "q6-region");

Why cannot you use existing API for reserved memory -
of_reserved_mem_lookup()?

Best regards,
Krzysztof