1 /* 2 * Copyright © 2018 Intel Corporation 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 (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef IGT_PSR_H 25 #define IGT_PSR_H 26 27 #include "igt_debugfs.h" 28 #include "igt_core.h" 29 #include "igt_aux.h" 30 31 #define PSR_STATUS_MAX_LEN 512 32 33 enum psr_mode { 34 PSR_MODE_1, 35 PSR_MODE_2 36 }; 37 38 bool psr_wait_entry(int debugfs_fd, enum psr_mode mode); 39 bool psr_wait_update(int debugfs_fd, enum psr_mode mode); 40 bool psr_long_wait_update(int debugfs_fd, enum psr_mode mode); 41 bool psr_enable(int debugfs_fd, enum psr_mode); 42 bool psr_disable(int debugfs_fd); 43 bool psr_sink_support(int debugfs_fd, enum psr_mode); 44 bool psr2_wait_su(int debugfs_fd, uint16_t *num_su_blocks); 45 46 #endif 47