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| author | Ulf Hansson <ulf.hansson@linaro.org> | 2023-08-25 14:26:21 +0300 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2023-09-21 18:15:35 +0300 |
| commit | e9090e70e618cd62ab7bf2914511e5eea31a2535 (patch) | |
| tree | d02fd6516c63ba962c7a36a055ccdfeac219b242 /include/linux/scmi_protocol.h | |
| parent | 141b4fa0362569138653cf0165d92d48576db3fa (diff) | |
| download | linux-e9090e70e618cd62ab7bf2914511e5eea31a2535.tar.xz | |
firmware: arm_scmi: Extend perf protocol ops to get number of domains
Similar to other protocol ops, it's useful for an scmi module driver to get
the number of supported performance domains, hence let's make this
available by adding a new perf protocol callback. Note that, a user is
being added from subsequent changes.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20230825112633.236607-2-ulf.hansson@linaro.org
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'include/linux/scmi_protocol.h')
| -rw-r--r-- | include/linux/scmi_protocol.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index e09ac428fa1b..14791dd54706 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -110,6 +110,7 @@ struct scmi_clk_proto_ops { * struct scmi_perf_proto_ops - represents the various operations provided * by SCMI Performance Protocol * + * @num_domains_get: gets the number of supported performance domains * @limits_set: sets limits on the performance level of a domain * @limits_get: gets limits on the performance level of a domain * @level_set: sets the performance level of a domain @@ -129,6 +130,7 @@ struct scmi_clk_proto_ops { * or in some other (abstract) scale */ struct scmi_perf_proto_ops { + int (*num_domains_get)(const struct scmi_protocol_handle *ph); int (*limits_set)(const struct scmi_protocol_handle *ph, u32 domain, u32 max_perf, u32 min_perf); int (*limits_get)(const struct scmi_protocol_handle *ph, u32 domain, |