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-rw-r--r--include/linux/amd-pstate.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h
index d21838835abd..d58fc022ec46 100644
--- a/include/linux/amd-pstate.h
+++ b/include/linux/amd-pstate.h
@@ -49,13 +49,17 @@ struct amd_aperf_mperf {
* @lowest_perf: the absolute lowest performance level of the processor
* @prefcore_ranking: the preferred core ranking, the higher value indicates a higher
* priority.
- * @max_freq: the frequency that mapped to highest_perf
- * @min_freq: the frequency that mapped to lowest_perf
- * @nominal_freq: the frequency that mapped to nominal_perf
- * @lowest_nonlinear_freq: the frequency that mapped to lowest_nonlinear_perf
+ * @min_limit_perf: Cached value of the performance corresponding to policy->min
+ * @max_limit_perf: Cached value of the performance corresponding to policy->max
+ * @min_limit_freq: Cached value of policy->min (in khz)
+ * @max_limit_freq: Cached value of policy->max (in khz)
+ * @max_freq: the frequency (in khz) that mapped to highest_perf
+ * @min_freq: the frequency (in khz) that mapped to lowest_perf
+ * @nominal_freq: the frequency (in khz) that mapped to nominal_perf
+ * @lowest_nonlinear_freq: the frequency (in khz) that mapped to lowest_nonlinear_perf
* @cur: Difference of Aperf/Mperf/tsc count between last and current sample
* @prev: Last Aperf/Mperf/tsc count value read from register
- * @freq: current cpu frequency value
+ * @freq: current cpu frequency value (in khz)
* @boost_supported: check whether the Processor or SBIOS supports boost mode
* @hw_prefcore: check whether HW supports preferred core featue.
* Only when hw_prefcore and early prefcore param are true,
@@ -124,4 +128,10 @@ static const char * const amd_pstate_mode_string[] = {
[AMD_PSTATE_GUIDED] = "guided",
NULL,
};
+
+struct quirk_entry {
+ u32 nominal_freq;
+ u32 lowest_freq;
+};
+
#endif /* _LINUX_AMD_PSTATE_H */