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Message-ID: <20250813114609.1305571-6-cristian.marussi@arm.com>
Date: Wed, 13 Aug 2025 12:46:06 +0100
From: Cristian Marussi <cristian.marussi@....com>
To: linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
arm-scmi@...r.kernel.org,
linux-pm@...r.kernel.org
Cc: sudeep.holla@....com,
james.quinlan@...adcom.com,
f.fainelli@...il.com,
vincent.guittot@...aro.org,
etienne.carriere@...com,
peng.fan@....nxp.com,
michal.simek@....com,
quic_sibis@...cinc.com,
dan.carpenter@...aro.org,
d-gole@...com,
souvik.chakravarty@....com,
Cristian Marussi <cristian.marussi@....com>
Subject: [PATCH 5/8] firmware: arm_scmi: Add SCMIv4.0 Powercap FCs support
Add support for new SCMIv4.0 Powercap Fastchannels.
Signed-off-by: Cristian Marussi <cristian.marussi@....com>
---
drivers/firmware/arm_scmi/powercap.c | 327 ++++++++++++++++++---------
1 file changed, 224 insertions(+), 103 deletions(-)
diff --git a/drivers/firmware/arm_scmi/powercap.c b/drivers/firmware/arm_scmi/powercap.c
index 37fe3bd0c099..1c4b79249c40 100644
--- a/drivers/firmware/arm_scmi/powercap.c
+++ b/drivers/firmware/arm_scmi/powercap.c
@@ -27,19 +27,25 @@ enum scmi_powercap_protocol_cmd {
POWERCAP_CAP_GET = 0x4,
POWERCAP_CAP_SET = 0x5,
POWERCAP_PAI_GET = 0x6,
+ POWERCAP_MAI_GET = POWERCAP_PAI_GET,
POWERCAP_PAI_SET = 0x7,
+ POWERCAP_MAI_SET = POWERCAP_PAI_SET,
POWERCAP_DOMAIN_NAME_GET = 0x8,
POWERCAP_MEASUREMENTS_GET = 0x9,
POWERCAP_CAP_NOTIFY = 0xa,
POWERCAP_MEASUREMENTS_NOTIFY = 0xb,
POWERCAP_DESCRIBE_FASTCHANNEL = 0xc,
POWERCAP_CPC_ATTRIBUTES = 0xd,
+ POWERCAP_CAI_GET = 0xe,
+ POWERCAP_CAI_SET = 0xf,
};
enum {
POWERCAP_FC_CAP,
- POWERCAP_FC_PAI,
- POWERCAP_FC_MAX,
+ POWERCAP_FC_XAI,
+ POWERCAP_FC_MAI,
+ POWERCAP_FC_MEASUREMENT,
+ POWERCAP_FC_MAX
};
struct scmi_msg_resp_powercap_domain_attributes {
@@ -91,12 +97,12 @@ struct scmi_msg_resp_powercap_domain_attributes_v3 {
__le32 cai_step;
};
-struct scmi_msg_powercap_get_v3 {
+struct scmi_msg_powercap_cap_or_cai_get_v3 {
__le32 domain_id;
__le32 cpli;
};
-struct scmi_msg_powercap_set_cap_or_pai {
+struct scmi_msg_powercap_cap_or_pai_set {
__le32 domain_id;
__le32 flags;
#define CAP_SET_ASYNC BIT(1)
@@ -104,13 +110,20 @@ struct scmi_msg_powercap_set_cap_or_pai {
__le32 value;
};
-struct scmi_msg_powercap_set_cap_v3 {
+struct scmi_msg_powercap_cap_set_v3 {
__le32 domain_id;
__le32 cpli;
__le32 flags;
__le32 power_cap;
};
+struct scmi_msg_powercap_cai_set {
+ __le32 domain_id;
+ __le32 flags;
+ __le32 cai;
+ __le32 cpli;
+};
+
struct scmi_msg_resp_powercap_cap_set_complete {
__le32 domain_id;
__le32 power_cap;
@@ -202,6 +215,10 @@ struct powercap_info {
int (*xfer_cap_set)(const struct scmi_protocol_handle *ph,
const struct scmi_powercap_info *pc,
u32 cpl_id, u32 power_cap, bool ignore_dresp);
+ int (*xfer_avg_ivl_get)(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 *ivl);
+ int (*xfer_avg_ivl_set)(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 ivl);
};
static enum scmi_powercap_protocol_cmd evt_2_cmd[] = {
@@ -503,17 +520,6 @@ scmi_powercap_domain_attributes_get(const struct scmi_protocol_handle *ph,
return ret;
}
-static int
-scmi_powercap_domain_initialize(const struct scmi_protocol_handle *ph,
- struct powercap_info *pinfo, u32 domain)
-{
- struct scmi_powercap_info *dom_info = pinfo->powercaps + domain;
-
- dom_info->id = domain;
-
- return scmi_powercap_domain_attributes_get(ph, pinfo, dom_info);
-}
-
static int scmi_powercap_num_domains_get(const struct scmi_protocol_handle *ph)
{
struct powercap_info *pi = ph->get_priv(ph);
@@ -560,7 +566,7 @@ static int scmi_powercap_xfer_cap_get_v3(const struct scmi_protocol_handle *ph,
{
int ret;
struct scmi_xfer *t;
- struct scmi_msg_powercap_get_v3 *msg;
+ struct scmi_msg_powercap_cap_or_cai_get_v3 *msg;
ret = ph->xops->xfer_get_init(ph, POWERCAP_CAP_GET, sizeof(*msg),
sizeof(u32), &t);
@@ -619,7 +625,7 @@ static int scmi_powercap_xfer_cap_set(const struct scmi_protocol_handle *ph,
{
int ret;
struct scmi_xfer *t;
- struct scmi_msg_powercap_set_cap_or_pai *msg;
+ struct scmi_msg_powercap_cap_or_pai_set *msg;
ret = ph->xops->xfer_get_init(ph, POWERCAP_CAP_SET,
sizeof(*msg), 0, &t);
@@ -662,7 +668,7 @@ static int scmi_powercap_xfer_cap_set_v3(const struct scmi_protocol_handle *ph,
{
int ret;
struct scmi_xfer *t;
- struct scmi_msg_powercap_set_cap_v3 *msg;
+ struct scmi_msg_powercap_cap_set_v3 *msg;
ret = ph->xops->xfer_get_init(ph, POWERCAP_CAP_SET,
sizeof(*msg), 0, &t);
@@ -761,8 +767,9 @@ static int scmi_powercap_cap_set(const struct scmi_protocol_handle *ph,
power_cap, ignore_dresp);
}
-static int scmi_powercap_xfer_pai_get(const struct scmi_protocol_handle *ph,
- u32 domain_id, u32 *pai)
+static int
+scmi_powercap_xfer_avg_interval_get(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 *ivl)
{
int ret;
struct scmi_xfer *t;
@@ -775,58 +782,105 @@ static int scmi_powercap_xfer_pai_get(const struct scmi_protocol_handle *ph,
put_unaligned_le32(domain_id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
if (!ret)
- *pai = get_unaligned_le32(t->rx.buf);
+ *ivl = get_unaligned_le32(t->rx.buf);
ph->xops->xfer_put(ph, t);
return ret;
}
-static int scmi_powercap_pai_get(const struct scmi_protocol_handle *ph,
- u32 domain_id, u32 cpl_id, u32 *pai)
+static int
+scmi_powercap_xfer_avg_interval_get_v3(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 *ivl)
+{
+ int ret;
+ struct scmi_xfer *t;
+ struct scmi_msg_powercap_cap_or_cai_get_v3 *msg;
+
+ ret = ph->xops->xfer_get_init(ph, POWERCAP_CAI_GET, sizeof(*msg),
+ sizeof(u32), &t);
+ if (ret)
+ return ret;
+
+ msg = t->tx.buf;
+ msg->domain_id = cpu_to_le32(domain_id);
+ msg->cpli = cpu_to_le32(cpl_id);
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret)
+ *ivl = get_unaligned_le32(t->rx.buf);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_powercap_avg_interval_get(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 *val)
{
struct scmi_powercap_info *dom;
struct powercap_info *pi = ph->get_priv(ph);
- if (!pai || domain_id >= pi->num_domains)
+ if (!val || domain_id >= pi->num_domains)
return -EINVAL;
dom = pi->powercaps + domain_id;
- if (cpl_id > dom->num_cpli)
+ if (cpl_id >= dom->num_cpli)
return -EINVAL;
- if (dom->cpli[cpl_id].fc_info && dom->cpli[cpl_id].fc_info[POWERCAP_FC_PAI].get_addr) {
- *pai = ioread32(dom->cpli[cpl_id].fc_info[POWERCAP_FC_PAI].get_addr);
- trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_PAI_GET,
- domain_id, *pai, 0);
+ if (dom->cpli[cpl_id].fc_info &&
+ dom->cpli[cpl_id].fc_info[POWERCAP_FC_XAI].get_addr) {
+ int trace_cmd = (PROTOCOL_REV_MAJOR(pi->version) < 0x3) ?
+ POWERCAP_PAI_GET : POWERCAP_CAI_GET;
+
+ *val = ioread32(dom->cpli[cpl_id].fc_info[POWERCAP_FC_XAI].get_addr);
+ trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, trace_cmd, domain_id, *val, 0);
return 0;
}
- return scmi_powercap_xfer_pai_get(ph, domain_id, pai);
+ return pi->xfer_avg_ivl_get(ph, domain_id, cpl_id, val);
}
-static int scmi_powercap_avg_interval_get(const struct scmi_protocol_handle *ph,
- u32 domain_id, u32 cpl_id, u32 *val)
+static int
+scmi_powercap_xfer_avg_interval_set(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 ivl)
{
- return scmi_powercap_pai_get(ph, domain_id, cpl_id, val);
+ int ret;
+ struct scmi_xfer *t;
+ struct scmi_msg_powercap_cap_or_pai_set *msg;
+
+ ret = ph->xops->xfer_get_init(ph, POWERCAP_PAI_SET, sizeof(*msg), 0, &t);
+ if (ret)
+ return ret;
+
+ msg = t->tx.buf;
+ msg->domain_id = cpu_to_le32(domain_id);
+ msg->flags = cpu_to_le32(0);
+ msg->value = cpu_to_le32(ivl);
+
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+ return ret;
}
-static int scmi_powercap_xfer_pai_set(const struct scmi_protocol_handle *ph,
- u32 domain_id, u32 pai)
+static int
+scmi_powercap_xfer_avg_interval_set_v3(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 ivl)
{
int ret;
struct scmi_xfer *t;
- struct scmi_msg_powercap_set_cap_or_pai *msg;
+ struct scmi_msg_powercap_cai_set *msg;
- ret = ph->xops->xfer_get_init(ph, POWERCAP_PAI_SET,
- sizeof(*msg), 0, &t);
+ ret = ph->xops->xfer_get_init(ph, POWERCAP_CAI_SET, sizeof(*msg), 0, &t);
if (ret)
return ret;
msg = t->tx.buf;
msg->domain_id = cpu_to_le32(domain_id);
msg->flags = cpu_to_le32(0);
- msg->value = cpu_to_le32(pai);
+ msg->cai = cpu_to_le32(ivl);
+ msg->cpli = cpu_to_le32(cpl_id);
ret = ph->xops->do_xfer(ph, t);
@@ -834,48 +888,42 @@ static int scmi_powercap_xfer_pai_set(const struct scmi_protocol_handle *ph,
return ret;
}
-static int scmi_powercap_pai_set(const struct scmi_protocol_handle *ph,
- u32 domain_id, u32 cpl_id, u32 pai)
+static int scmi_powercap_avg_interval_set(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 cpl_id, u32 ivl)
{
const struct scmi_powercap_info *pc;
+ struct powercap_info *pi = ph->get_priv(ph);
pc = scmi_powercap_dom_info_get(ph, domain_id);
if (!pc || cpl_id >= pc->num_cpli || !pc->cpli[cpl_id].avg_ivl_config ||
- !pai || pai < pc->cpli[cpl_id].min_avg_ivl ||
- pai > pc->cpli[cpl_id].max_avg_ivl)
+ !ivl || ivl < pc->cpli[cpl_id].min_avg_ivl ||
+ ivl > pc->cpli[cpl_id].max_avg_ivl)
return -EINVAL;
- if (pc->cpli[cpl_id].fc_info && pc->cpli[cpl_id].fc_info[POWERCAP_FC_PAI].set_addr) {
- struct scmi_fc_info *fci = &pc->cpli[cpl_id].fc_info[POWERCAP_FC_PAI];
+ /* Note that fc_info descriptors for any unsupported FC will be NULL */
+ if (pc->cpli[cpl_id].fc_info &&
+ pc->cpli[cpl_id].fc_info[POWERCAP_FC_XAI].set_addr) {
+ int trace_cmd = (PROTOCOL_REV_MAJOR(pi->version) < 0x3) ?
+ POWERCAP_PAI_SET : POWERCAP_CAI_SET;
+ struct scmi_fc_info *fci = &pc->cpli[cpl_id].fc_info[POWERCAP_FC_XAI];
- trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_PAI_SET,
- domain_id, pai, 0);
- iowrite32(pai, fci->set_addr);
+ trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, trace_cmd, domain_id, ivl, 0);
+ iowrite32(ivl, fci->set_addr);
ph->hops->fastchannel_db_ring(fci->set_db);
return 0;
}
- return scmi_powercap_xfer_pai_set(ph, domain_id, pai);
+ return pi->xfer_avg_ivl_set(ph, domain_id, cpl_id, ivl);
}
-static int scmi_powercap_avg_interval_set(const struct scmi_protocol_handle *ph,
- u32 domain_id, u32 cpl_id, u32 val)
-{
- return scmi_powercap_pai_set(ph, domain_id, cpl_id, val);
-}
-
-static int scmi_powercap_measurements_get(const struct scmi_protocol_handle *ph,
- u32 domain_id, u32 *average_power,
- u32 *pai)
+static int
+scmi_powercap_xfer_measurements_get(const struct scmi_protocol_handle *ph,
+ const struct scmi_powercap_info *pc,
+ u32 *avg_power, u32 *avg_ivl)
{
int ret;
struct scmi_xfer *t;
struct scmi_msg_resp_powercap_meas_get *resp;
- const struct scmi_powercap_info *pc;
-
- pc = scmi_powercap_dom_info_get(ph, domain_id);
- if (!pc || !pc->powercap_monitoring || !pai || !average_power)
- return -EINVAL;
ret = ph->xops->xfer_get_init(ph, POWERCAP_MEASUREMENTS_GET,
sizeof(u32), sizeof(*resp), &t);
@@ -883,17 +931,42 @@ static int scmi_powercap_measurements_get(const struct scmi_protocol_handle *ph,
return ret;
resp = t->rx.buf;
- put_unaligned_le32(domain_id, t->tx.buf);
+ put_unaligned_le32(pc->id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
- *average_power = le32_to_cpu(resp->power);
- *pai = le32_to_cpu(resp->pai);
+ *avg_power = le32_to_cpu(resp->power);
+ *avg_ivl = le32_to_cpu(resp->pai);
}
ph->xops->xfer_put(ph, t);
return ret;
}
+static int scmi_powercap_measurements_get(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 *avg_power,
+ u32 *avg_ivl)
+{
+ const struct scmi_powercap_info *pc;
+ struct scmi_fc_info *fci;
+
+ pc = scmi_powercap_dom_info_get(ph, domain_id);
+ if (!pc || !pc->powercap_monitoring || !avg_ivl || !avg_power)
+ return -EINVAL;
+
+ /* Note that fc_info descriptors for any unsupported FC will be NULL */
+ fci = pc->cpli[CPL0].fc_info;
+ if (fci && fci[POWERCAP_FC_MEASUREMENT].get_addr) {
+ *avg_power = ioread32(fci[POWERCAP_FC_MEASUREMENT].get_addr);
+ /* See SCMIv4.0 3.10.2 - Payload is 32bit ONLY avg_power */
+ *avg_ivl = 0;
+ trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_MEASUREMENTS_GET,
+ pc->id, *avg_power, *avg_ivl);
+ return 0;
+ }
+
+ return scmi_powercap_xfer_measurements_get(ph, pc, avg_power, avg_ivl);
+}
+
static int
scmi_powercap_measurements_threshold_get(const struct scmi_protocol_handle *ph,
u32 domain_id, u32 *power_thresh_low,
@@ -1021,37 +1094,79 @@ static const struct scmi_powercap_proto_ops powercap_proto_ops = {
};
static void scmi_powercap_domain_init_fc(const struct scmi_protocol_handle *ph,
- u32 domain, struct scmi_fc_info **p_fc)
+ struct scmi_powercap_info *dom_info)
{
- struct scmi_fc_info *fc;
-
- fc = devm_kcalloc(ph->dev, POWERCAP_FC_MAX, sizeof(*fc), GFP_KERNEL);
- if (!fc)
- return;
-
- ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
- POWERCAP_CAP_SET, 4, domain, NULL,
- &fc[POWERCAP_FC_CAP].set_addr,
- &fc[POWERCAP_FC_CAP].set_db,
- &fc[POWERCAP_FC_CAP].rate_limit);
-
- ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
- POWERCAP_CAP_GET, 4, domain, NULL,
- &fc[POWERCAP_FC_CAP].get_addr, NULL,
- &fc[POWERCAP_FC_CAP].rate_limit);
-
- ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
- POWERCAP_PAI_SET, 4, domain, NULL,
- &fc[POWERCAP_FC_PAI].set_addr,
- &fc[POWERCAP_FC_PAI].set_db,
- &fc[POWERCAP_FC_PAI].rate_limit);
-
- ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
- POWERCAP_PAI_GET, 4, domain, NULL,
- &fc[POWERCAP_FC_PAI].get_addr, NULL,
- &fc[POWERCAP_FC_PAI].rate_limit);
-
- *p_fc = fc;
+ struct powercap_info *pi = ph->get_priv(ph);
+
+ for (int id = 0; id < dom_info->num_cpli; id++) {
+ struct scmi_fc_info *fc;
+ u32 *cpl_id, zero_cpl_id = 0;
+
+ fc = devm_kcalloc(ph->dev, POWERCAP_FC_MAX, sizeof(*fc), GFP_KERNEL);
+ if (!fc)
+ return;
+
+ /* NOTE THAT when num_cpli == 1 the arg *cpl_id is 0 */
+ cpl_id = (PROTOCOL_REV_MAJOR(pi->version) >= 0x3) ? &id : NULL;
+
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_CAP_SET, 4, dom_info->id,
+ cpl_id,
+ &fc[POWERCAP_FC_CAP].set_addr,
+ &fc[POWERCAP_FC_CAP].set_db,
+ &fc[POWERCAP_FC_CAP].rate_limit);
+
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_CAP_GET, 4, dom_info->id,
+ cpl_id,
+ &fc[POWERCAP_FC_CAP].get_addr, NULL,
+ &fc[POWERCAP_FC_CAP].rate_limit);
+
+ if (PROTOCOL_REV_MAJOR(pi->version) < 0x3) {
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_PAI_SET, 4,
+ dom_info->id, NULL,
+ &fc[POWERCAP_FC_XAI].set_addr,
+ &fc[POWERCAP_FC_XAI].set_db,
+ &fc[POWERCAP_FC_XAI].rate_limit);
+
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_PAI_GET, 4,
+ dom_info->id, NULL,
+ &fc[POWERCAP_FC_XAI].get_addr, NULL,
+ &fc[POWERCAP_FC_XAI].rate_limit);
+ } else {
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_CAI_SET, 4,
+ dom_info->id, &id,
+ &fc[POWERCAP_FC_XAI].set_addr,
+ &fc[POWERCAP_FC_XAI].set_db,
+ &fc[POWERCAP_FC_XAI].rate_limit);
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_CAI_GET, 4,
+ dom_info->id, &id,
+ &fc[POWERCAP_FC_XAI].get_addr, NULL,
+ &fc[POWERCAP_FC_XAI].rate_limit);
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_MAI_SET, 4,
+ dom_info->id, &zero_cpl_id,
+ &fc[POWERCAP_FC_MAI].set_addr,
+ &fc[POWERCAP_FC_MAI].set_db,
+ &fc[POWERCAP_FC_MAI].rate_limit);
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_MAI_GET, 4,
+ dom_info->id, &zero_cpl_id,
+ &fc[POWERCAP_FC_MAI].get_addr, NULL,
+ &fc[POWERCAP_FC_MAI].rate_limit);
+ ph->hops->fastchannel_init(ph, POWERCAP_DESCRIBE_FASTCHANNEL,
+ POWERCAP_MEASUREMENTS_GET, 4,
+ dom_info->id, &zero_cpl_id,
+ &fc[POWERCAP_FC_MEASUREMENT].get_addr, NULL,
+ &fc[POWERCAP_FC_MEASUREMENT].rate_limit);
+ }
+
+ dom_info->cpli[id].fc_info = fc;
+ }
}
static int scmi_powercap_notify(const struct scmi_protocol_handle *ph,
@@ -1294,9 +1409,14 @@ scmi_powercap_protocol_init(const struct scmi_protocol_handle *ph)
if (PROTOCOL_REV_MAJOR(version) < 0x3) {
pinfo->xfer_cap_get = scmi_powercap_xfer_cap_get;
pinfo->xfer_cap_set = scmi_powercap_xfer_cap_set;
+ pinfo->xfer_avg_ivl_get = scmi_powercap_xfer_avg_interval_get;
+ pinfo->xfer_avg_ivl_set = scmi_powercap_xfer_avg_interval_set;
+
} else {
pinfo->xfer_cap_get = scmi_powercap_xfer_cap_get_v3;
pinfo->xfer_cap_set = scmi_powercap_xfer_cap_set_v3;
+ pinfo->xfer_avg_ivl_get = scmi_powercap_xfer_avg_interval_get_v3;
+ pinfo->xfer_avg_ivl_set = scmi_powercap_xfer_avg_interval_set_v3;
}
ret = scmi_powercap_attributes_get(ph, pinfo);
@@ -1321,18 +1441,19 @@ scmi_powercap_protocol_init(const struct scmi_protocol_handle *ph)
* formed and correlated by sane parent-child relationship (if any).
*/
for (domain = 0; domain < pinfo->num_domains; domain++) {
- ret = scmi_powercap_domain_initialize(ph, pinfo, domain);
+ struct scmi_powercap_info *dom_info = pinfo->powercaps + domain;
+
+ dom_info->id = domain;
+ ret = scmi_powercap_domain_attributes_get(ph, pinfo, dom_info);
if (ret)
return ret;
- if (pinfo->powercaps[domain].fastchannels)
- scmi_powercap_domain_init_fc(ph, domain,
- &pinfo->powercaps[domain].cpli[CPL0].fc_info);
+ if (dom_info->fastchannels)
+ scmi_powercap_domain_init_fc(ph, dom_info);
/* Grab initial state when disable is supported. */
if (PROTOCOL_REV_MAJOR(version) >= 0x2) {
- ret = __scmi_powercap_cap_get(ph,
- &pinfo->powercaps[domain], CPL0,
+ ret = __scmi_powercap_cap_get(ph, dom_info, CPL0,
&pinfo->states[domain].last_pcap);
if (ret)
return ret;
--
2.47.0
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