msm: ipa3: Add pm mapping for MHI low latency pipe

Fix pm_handle_suspend not being called for pipes 32-36.
Associate IPA_CLIENT_MHI_LOW_LAT_CONS with MHI pm client
so it will call the mhi_wakeup_cb for pm_handle_suspend.

Change-Id: I49413099c1cb4a1eb2992f1c50fde6b2afcbff2a
Signed-off-by: Michael Adisumarta <[email protected]>

drivers/platform/msm/ipa/ipa_clients/ipa_mhi_client.c

@@ -2218,6 +2218,13 @@ static int ipa_mhi_register_pm(void)
 		goto fail_pm_cons;
 	}
 
+	res = ipa_pm_associate_ipa_cons_to_client(ipa_mhi_client_ctx->pm_hdl,
+		IPA_CLIENT_MHI_LOW_LAT_CONS);
+	if (res) {
+		IPA_MHI_ERR("fail to associate low_lat_cons with PM %d\n", res);
+		goto fail_pm_cons;
+	}
+
 	res = ipa_pm_set_throughput(ipa_mhi_client_ctx->pm_hdl, 1000);
 	if (res) {
 		IPA_MHI_ERR("fail to set perf profile to PM %d\n", res);

drivers/platform/msm/ipa/ipa_v3/ipa.c

@@ -6932,7 +6932,8 @@ void ipa3_suspend_handler(enum ipa_irq_type interrupt,
 			pipe_bitmask |= bmsk;
 		bmsk = bmsk << 1;
 
-		if ((i % IPA_EP_PER_REG) == (ep_per_reg - 1)) {
+		if ((i % IPA_EP_PER_REG) == (ep_per_reg - 1)
+			|| (i == ipa3_ctx->ipa_num_pipes - 1)) {
 			IPADBG("interrupt data: %u\n", suspend_data[j]);
 			res = ipa_pm_handle_suspend(pipe_bitmask, j);
 			if (res) {