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