1 /* 2 * Copyright © 2015 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 25 #ifndef _I915_PARAMS_H_ 26 #define _I915_PARAMS_H_ 27 28 #include <linux/cache.h> /* for __read_mostly */ 29 30 struct i915_params { 31 int modeset; 32 int panel_ignore_lid; 33 int semaphores; 34 int lvds_channel_mode; 35 int panel_use_ssc; 36 int vbt_sdvo_panel_type; 37 int enable_rc6; 38 int enable_dc; 39 int enable_fbc; 40 int enable_ppgtt; 41 int enable_execlists; 42 int enable_psr; 43 unsigned int preliminary_hw_support; 44 int disable_power_well; 45 int enable_ips; 46 int invert_brightness; 47 int enable_cmd_parser; 48 int enable_guc_loading; 49 int enable_guc_submission; 50 int guc_log_level; 51 int use_mmio_flip; 52 int mmio_debug; 53 int edp_vswing; 54 unsigned int inject_load_failure; 55 /* leave bools at the end to not create holes */ 56 bool enable_hangcheck; 57 bool fastboot; 58 bool prefault_disable; 59 bool load_detect_test; 60 bool force_reset_modeset_test; 61 int reset; 62 bool disable_display; 63 bool verbose_state_checks; 64 bool nuclear_pageflip; 65 bool enable_dp_mst; 66 bool enable_dpcd_backlight; 67 bool enable_gvt; 68 }; 69 70 extern struct i915_params i915 __read_mostly; 71 72 #endif 73 74