1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2021 Intel Corporation 4 */ 5 6 #ifndef _INTEL_GUC_SLPC_H_ 7 #define _INTEL_GUC_SLPC_H_ 8 9 #include "intel_guc_submission.h" 10 #include "intel_guc_slpc_types.h" 11 12 struct intel_gt; 13 struct drm_printer; 14 intel_guc_slpc_is_supported(struct intel_guc * guc)15static inline bool intel_guc_slpc_is_supported(struct intel_guc *guc) 16 { 17 return guc->slpc.supported; 18 } 19 intel_guc_slpc_is_wanted(struct intel_guc * guc)20static inline bool intel_guc_slpc_is_wanted(struct intel_guc *guc) 21 { 22 return guc->slpc.selected; 23 } 24 intel_guc_slpc_is_used(struct intel_guc * guc)25static inline bool intel_guc_slpc_is_used(struct intel_guc *guc) 26 { 27 return intel_guc_submission_is_used(guc) && intel_guc_slpc_is_wanted(guc); 28 } 29 30 void intel_guc_slpc_init_early(struct intel_guc_slpc *slpc); 31 32 int intel_guc_slpc_init(struct intel_guc_slpc *slpc); 33 int intel_guc_slpc_enable(struct intel_guc_slpc *slpc); 34 void intel_guc_slpc_fini(struct intel_guc_slpc *slpc); 35 int intel_guc_slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 val); 36 int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val); 37 int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val); 38 int intel_guc_slpc_get_min_freq(struct intel_guc_slpc *slpc, u32 *val); 39 int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p); 40 void intel_guc_pm_intrmsk_enable(struct intel_gt *gt); 41 42 #endif 43