ath11k: allocate HAL_WBM2SW_RELEASE ring from cacheable memory

Similar to REO destination ring, also allocate HAL_WBM2SW_RELEASE
from cacheable memory so that descriptors could be prefetched during
tx completion handling.

Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1 v2
Co-developed-by: Sriram R <srirrama@codeaurora.org>
Signed-off-by: Sriram R <srirrama@codeaurora.org>
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Signed-off-by: P Praneesh <ppranees@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1630560820-21905-9-git-send-email-ppranees@codeaurora.org

drivers/net/wireless/ath/ath11k/dp.c

@@ -239,6 +239,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
 		/* Allocate the reo dst and tx completion rings from cacheable memory */
 		switch (type) {
 		case HAL_REO_DST:
+		case HAL_WBM2SW_RELEASE:
 			cached = true;
 			break;
 		default: