Lines Matching +full:max +full:- +full:memory +full:- +full:bandwidth

1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <dt-bindings/memory/nvidia,tegra264.h>
10 #include <linux/tegra-icc.h>
16 #include "tegra264-bwmgr.h"
192  * tegra264_mc_icc_set() - Pass MC client info to the BPMP-FW
193  * @src: ICC node for Memory Controller's (MC) Client
194  * @dst: ICC node for Memory Controller (MC)
196  * Passing the current request info from the MC to the BPMP-FW where
198  * based on client_id, type, latency and bandwidth.
206 	struct tegra_mc *mc = icc_provider_to_tegra_mc(dst->provider);  in tegra264_mc_icc_set()
209 	const struct tegra_mc_client *pclient = src->data;  in tegra264_mc_icc_set()
215 	 * This can be used to pre-initialize and set bandwidth for all clients  in tegra264_mc_icc_set()
217 	 * the pre-initialization already happened in Bootloader(MB2) and BPMP-FW.  in tegra264_mc_icc_set()
219 	if (src->id == dst->id)  in tegra264_mc_icc_set()
222 	if (!mc->bwmgr_mrq_supported)  in tegra264_mc_icc_set()
225 	if (!mc->bpmp) {  in tegra264_mc_icc_set()
226 		dev_err(mc->dev, "BPMP reference NULL\n");  in tegra264_mc_icc_set()
227 		return -ENOENT;  in tegra264_mc_icc_set()
230 	if (pclient->type == TEGRA_ICC_NISO)  in tegra264_mc_icc_set()
231 		bwmgr_req.bwmgr_calc_set_req.niso_bw = src->avg_bw;  in tegra264_mc_icc_set()
233 		bwmgr_req.bwmgr_calc_set_req.iso_bw = src->avg_bw;  in tegra264_mc_icc_set()
235 	bwmgr_req.bwmgr_calc_set_req.client_id = pclient->bpmp_id;  in tegra264_mc_icc_set()
238 	bwmgr_req.bwmgr_calc_set_req.mc_floor = src->peak_bw;  in tegra264_mc_icc_set()
248 	ret = tegra_bpmp_transfer(mc->bpmp, &msg);  in tegra264_mc_icc_set()
250 		dev_err(mc->dev, "BPMP transfer failed: %d\n", ret);  in tegra264_mc_icc_set()
254 		pr_err("failed to set bandwidth for %u: %d\n",  in tegra264_mc_icc_set()
256 		ret = -EINVAL;  in tegra264_mc_icc_set()
266 	struct icc_provider *p = node->provider;  in tegra264_mc_icc_aggregate()
269 	if (!mc->bwmgr_mrq_supported)  in tegra264_mc_icc_aggregate()
273 	*agg_peak = max(*agg_peak, peak_bw);  in tegra264_mc_icc_aggregate()