Lines Matching +full:sdm845 +full:- +full:rpmhpd
1 // SPDX-License-Identifier: GPL-2.0
15 #include <soc/qcom/cmd-db.h>
17 #include <dt-bindings/power/qcom-rpmpd.h>
19 #define domain_to_rpmhpd(domain) container_of(domain, struct rpmhpd, pd)
24 * struct rpmhpd - top level RPMh power domain resource data structure
33 * @enable_corner: lowest non-zero corner
35 * derived from cmd-db
37 * being 16 (0 - 15)
39 * @res_name: Resource name used for cmd-db lookup
41 * cmd-db
43 struct rpmhpd { struct
47 struct rpmhpd *peer; argument
60 struct rpmhpd **rpmhpds; argument
66 /* SDM845 RPMH powerdomains */
68 static struct rpmhpd sdm845_ebi = {
73 static struct rpmhpd sdm845_lmx = {
78 static struct rpmhpd sdm845_lcx = {
83 static struct rpmhpd sdm845_gfx = {
88 static struct rpmhpd sdm845_mss = {
93 static struct rpmhpd sdm845_mx_ao;
94 static struct rpmhpd sdm845_mx = {
100 static struct rpmhpd sdm845_mx_ao = {
107 static struct rpmhpd sdm845_cx_ao;
108 static struct rpmhpd sdm845_cx = {
115 static struct rpmhpd sdm845_cx_ao = {
123 static struct rpmhpd *sdm845_rpmhpds[] = {
142 static struct rpmhpd sm8150_mmcx_ao;
143 static struct rpmhpd sm8150_mmcx = {
149 static struct rpmhpd sm8150_mmcx_ao = {
156 static struct rpmhpd *sm8150_rpmhpds[] = {
175 static struct rpmhpd *sm8250_rpmhpds[] = {
194 static struct rpmhpd *sc7180_rpmhpds[] = {
211 { .compatible = "qcom,sc7180-rpmhpd", .data = &sc7180_desc },
212 { .compatible = "qcom,sdm845-rpmhpd", .data = &sdm845_desc },
213 { .compatible = "qcom,sm8150-rpmhpd", .data = &sm8150_desc },
214 { .compatible = "qcom,sm8250-rpmhpd", .data = &sm8250_desc },
219 static int rpmhpd_send_corner(struct rpmhpd *pd, int state, in rpmhpd_send_corner()
223 .addr = pd->addr, in rpmhpd_send_corner()
232 return rpmh_write(pd->dev, state, &cmd, 1); in rpmhpd_send_corner()
234 return rpmh_write_async(pd->dev, state, &cmd, 1); in rpmhpd_send_corner()
237 static void to_active_sleep(struct rpmhpd *pd, unsigned int corner, in to_active_sleep()
242 if (pd->active_only) in to_active_sleep()
257 static int rpmhpd_aggregate_corner(struct rpmhpd *pd, unsigned int corner) in rpmhpd_aggregate_corner()
260 struct rpmhpd *peer = pd->peer; in rpmhpd_aggregate_corner()
267 if (peer && peer->enabled) in rpmhpd_aggregate_corner()
268 to_active_sleep(peer, peer->corner, &peer_active_corner, in rpmhpd_aggregate_corner()
274 active_corner > pd->active_corner); in rpmhpd_aggregate_corner()
278 pd->active_corner = active_corner; in rpmhpd_aggregate_corner()
281 peer->active_corner = active_corner; in rpmhpd_aggregate_corner()
299 struct rpmhpd *pd = domain_to_rpmhpd(domain); in rpmhpd_power_on()
305 corner = max(pd->corner, pd->enable_corner); in rpmhpd_power_on()
308 pd->enabled = true; in rpmhpd_power_on()
317 struct rpmhpd *pd = domain_to_rpmhpd(domain); in rpmhpd_power_off()
324 pd->enabled = false; in rpmhpd_power_off()
334 struct rpmhpd *pd = domain_to_rpmhpd(domain); in rpmhpd_set_performance_state()
339 for (i = 0; i < pd->level_count; i++) in rpmhpd_set_performance_state()
340 if (level <= pd->level[i]) in rpmhpd_set_performance_state()
347 if (i == pd->level_count) in rpmhpd_set_performance_state()
348 i--; in rpmhpd_set_performance_state()
350 if (pd->enabled) { in rpmhpd_set_performance_state()
352 if (i < pd->enable_corner) in rpmhpd_set_performance_state()
353 i = pd->enable_corner; in rpmhpd_set_performance_state()
360 pd->corner = i; in rpmhpd_set_performance_state()
373 static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd) in rpmhpd_update_level_mapping() argument
378 buf = cmd_db_read_aux_data(rpmhpd->res_name, &rpmhpd->level_count); in rpmhpd_update_level_mapping()
383 rpmhpd->level_count >>= 1; in rpmhpd_update_level_mapping()
385 if (rpmhpd->level_count > RPMH_ARC_MAX_LEVELS) in rpmhpd_update_level_mapping()
386 return -EINVAL; in rpmhpd_update_level_mapping()
388 for (i = 0; i < rpmhpd->level_count; i++) { in rpmhpd_update_level_mapping()
389 rpmhpd->level[i] = buf[i]; in rpmhpd_update_level_mapping()
391 /* Remember the first corner with non-zero level */ in rpmhpd_update_level_mapping()
392 if (!rpmhpd->level[rpmhpd->enable_corner] && rpmhpd->level[i]) in rpmhpd_update_level_mapping()
393 rpmhpd->enable_corner = i; in rpmhpd_update_level_mapping()
399 if (i > 0 && rpmhpd->level[i] == 0) { in rpmhpd_update_level_mapping()
400 rpmhpd->level_count = i; in rpmhpd_update_level_mapping()
403 pr_debug("%s: ARC hlvl=%2d --> vlvl=%4u\n", rpmhpd->res_name, i, in rpmhpd_update_level_mapping()
404 rpmhpd->level[i]); in rpmhpd_update_level_mapping()
414 struct device *dev = &pdev->dev; in rpmhpd_probe()
416 struct rpmhpd **rpmhpds; in rpmhpd_probe()
421 return -EINVAL; in rpmhpd_probe()
423 rpmhpds = desc->rpmhpds; in rpmhpd_probe()
424 num_pds = desc->num_pds; in rpmhpd_probe()
428 return -ENOMEM; in rpmhpd_probe()
430 data->domains = devm_kcalloc(dev, num_pds, sizeof(*data->domains), in rpmhpd_probe()
432 if (!data->domains) in rpmhpd_probe()
433 return -ENOMEM; in rpmhpd_probe()
435 data->num_domains = num_pds; in rpmhpd_probe()
443 rpmhpds[i]->dev = dev; in rpmhpd_probe()
444 rpmhpds[i]->addr = cmd_db_read_addr(rpmhpds[i]->res_name); in rpmhpd_probe()
445 if (!rpmhpds[i]->addr) { in rpmhpd_probe()
447 rpmhpds[i]->res_name); in rpmhpd_probe()
448 return -ENODEV; in rpmhpd_probe()
451 ret = cmd_db_read_slave_id(rpmhpds[i]->res_name); in rpmhpd_probe()
454 return -EINVAL; in rpmhpd_probe()
461 rpmhpds[i]->pd.power_off = rpmhpd_power_off; in rpmhpd_probe()
462 rpmhpds[i]->pd.power_on = rpmhpd_power_on; in rpmhpd_probe()
463 rpmhpds[i]->pd.set_performance_state = rpmhpd_set_performance_state; in rpmhpd_probe()
464 rpmhpds[i]->pd.opp_to_performance_state = rpmhpd_get_performance_state; in rpmhpd_probe()
465 pm_genpd_init(&rpmhpds[i]->pd, NULL, true); in rpmhpd_probe()
467 data->domains[i] = &rpmhpds[i]->pd; in rpmhpd_probe()
474 if (rpmhpds[i]->parent) in rpmhpd_probe()
475 pm_genpd_add_subdomain(rpmhpds[i]->parent, in rpmhpd_probe()
476 &rpmhpds[i]->pd); in rpmhpd_probe()
479 return of_genpd_add_provider_onecell(pdev->dev.of_node, data); in rpmhpd_probe()
484 .name = "qcom-rpmhpd",