13 #include <soc/tegra/bpmp.h>
22 	struct tegra_bpmp *bpmp;  member
172 	err = tegra_bpmp_transfer(emc->bpmp, &msg);  in tegra186_emc_get_emc_dvfs_latency()
178 		dev_err(emc->dev, "EMC DVFS MRQ failed: %d (BPMP error code)\n", msg.rx.ret);  in tegra186_emc_get_emc_dvfs_latency()
230  * Do nothing here as info to BPMP-FW is now passed in the BW set function
231  * of the MC driver. BPMP-FW sets the final Freq based on the passed values.
328 	emc->bpmp = tegra_bpmp_get(&pdev->dev);  in tegra186_emc_probe()
329 	if (IS_ERR(emc->bpmp))  in tegra186_emc_probe()
330 		return dev_err_probe(&pdev->dev, PTR_ERR(emc->bpmp), "failed to get BPMP\n");  in tegra186_emc_probe()
342 	if (tegra_bpmp_mrq_is_supported(emc->bpmp, MRQ_EMC_DVFS_LATENCY)) {  in tegra186_emc_probe()
349 		if (tegra_bpmp_mrq_is_supported(emc->bpmp, MRQ_BWMGR_INT)) {  in tegra186_emc_probe()
353 			 * MC driver probe can't get BPMP reference as it gets probed  in tegra186_emc_probe()
354 			 * earlier than BPMP. So, save the BPMP ref got from the EMC  in tegra186_emc_probe()
355 			 * DT node in the mc->bpmp and use it in MC's icc_set hook.  in tegra186_emc_probe()
357 			mc->bpmp = emc->bpmp;  in tegra186_emc_probe()
362 		 * Initialize the ICC even if BPMP-FW doesn't support 'MRQ_BWMGR_INT'.  in tegra186_emc_probe()
364 		 * EINVAL instead of passing the request to BPMP-FW later when the BW  in tegra186_emc_probe()
369 			mc->bpmp = NULL;  in tegra186_emc_probe()
377 	tegra_bpmp_put(emc->bpmp);  in tegra186_emc_probe()
388 	mc->bpmp = NULL;  in tegra186_emc_remove()
389 	tegra_bpmp_put(emc->bpmp);  in tegra186_emc_remove()