1 /* $NetBSD: dmub_psr.h,v 1.2 2021/12/18 23:45:02 riastradh Exp $ */ 2 3 /* 4 * Copyright 2012-16 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef _DMUB_PSR_H_ 29 #define _DMUB_PSR_H_ 30 31 #include "os_types.h" 32 33 struct dmub_psr { 34 struct dc_context *ctx; 35 const struct dmub_psr_funcs *funcs; 36 }; 37 38 struct dmub_psr_funcs { 39 void (*set_psr_enable)(struct dmub_psr *dmub, bool enable); 40 bool (*setup_psr)(struct dmub_psr *dmub, struct dc_link *link, struct psr_context *psr_context); 41 void (*get_psr_state)(uint32_t *psr_state); 42 void (*set_psr_level)(struct dmub_psr *dmub, uint16_t psr_level); 43 }; 44 45 struct dmub_psr *dmub_psr_create(struct dc_context *ctx); 46 void dmub_psr_destroy(struct dmub_psr **dmub); 47 48 49 #endif /* _DCE_DMUB_H_ */ 50