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#define SLPC_MAX_FREQ_MHZ 4250 13 14struct intel_gt; 15struct drm_printer; 16 17static inline bool intel_guc_slpc_is_supported(struct intel_guc *guc) 18{ 19 return guc->slpc.supported; 20} 21 22static inline bool intel_guc_slpc_is_wanted(struct intel_guc *guc) 23{ 24 return guc->slpc.selected; 25} 26 27static inline bool intel_guc_slpc_is_used(struct intel_guc *guc) 28{ 29 return intel_guc_submission_is_used(guc) && intel_guc_slpc_is_wanted(guc); 30} 31 32void intel_guc_slpc_init_early(struct intel_guc_slpc *slpc); 33 34int intel_guc_slpc_init(struct intel_guc_slpc *slpc); 35int intel_guc_slpc_enable(struct intel_guc_slpc *slpc); 36void intel_guc_slpc_fini(struct intel_guc_slpc *slpc); 37int intel_guc_slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 val); 38int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val); 39int intel_guc_slpc_set_boost_freq(struct intel_guc_slpc *slpc, u32 val); 40int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val); 41int intel_guc_slpc_get_min_freq(struct intel_guc_slpc *slpc, u32 *val); 42int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p); 43int intel_guc_slpc_set_media_ratio_mode(struct intel_guc_slpc *slpc, u32 val); 44void intel_guc_pm_intrmsk_enable(struct intel_gt *gt); 45void intel_guc_slpc_boost(struct intel_guc_slpc *slpc); 46void intel_guc_slpc_dec_waiters(struct intel_guc_slpc *slpc); 47int intel_guc_slpc_set_ignore_eff_freq(struct intel_guc_slpc *slpc, bool val); 48 49#endif 50