Merge "msm: msm_bus: Shrink number of batches sent to Rpmh" into msm-4.14 (ba629954) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/soc/qcom/msm_bus/msm_bus_fabric_rpmh.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -450,6 +450,23 @@ static int bcm_clist_add(struct msm_bus_node_device_type *cur_dev)
		return ret;
		}

		static void tcs_cmd_n_shrink(int *n)
		{
		int i = 0, j = 0, sum = 0;

		do {
		if (sum + n[i] > MAX_RPMH_PAYLOAD) {
		n[j] = sum;
		sum = 0;
		j++;
		}
		sum += n[i];
		} while (n[i++]);

		n[j] = sum;
		n[j+1] = 0;
		}

		static int bcm_query_list_add(struct msm_bus_node_device_type *cur_dev)
		{
		int ret = 0;
		@@ -591,6 +608,10 @@ int msm_bus_commit_data(struct list_head *clist)
		bcm_cnt = tcs_cmd_list_gen(n_active, n_wake, n_sleep, cmdlist_active,
		cmdlist_wake, cmdlist_sleep, cur_bcm_clist);

		tcs_cmd_n_shrink(n_active);
		tcs_cmd_n_shrink(n_wake);
		tcs_cmd_n_shrink(n_sleep);

		ret = rpmh_invalidate(cur_mbox);
		if (ret)
		MSM_BUS_ERR("%s: Error invalidating mbox: %d\n",