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 #define I915_PARAMS_FOR_EACH(func) \ 31 func(int, modeset); \ 32 func(int, panel_ignore_lid); \ 33 func(int, semaphores); \ 34 func(int, lvds_channel_mode); \ 35 func(int, panel_use_ssc); \ 36 func(int, vbt_sdvo_panel_type); \ 37 func(int, enable_rc6); \ 38 func(int, enable_dc); \ 39 func(int, enable_fbc); \ 40 func(int, enable_ppgtt); \ 41 func(int, enable_execlists); \ 42 func(int, enable_psr); \ 43 func(int, disable_power_well); \ 44 func(int, enable_ips); \ 45 func(int, invert_brightness); \ 46 func(int, enable_guc_loading); \ 47 func(int, enable_guc_submission); \ 48 func(int, guc_log_level); \ 49 func(char *, guc_firmware_path); \ 50 func(char *, huc_firmware_path); \ 51 func(int, use_mmio_flip); \ 52 func(int, mmio_debug); \ 53 func(int, edp_vswing); \ 54 func(unsigned int, inject_load_failure); \ 55 /* leave bools at the end to not create holes */ \ 56 func(bool, alpha_support); \ 57 func(bool, enable_cmd_parser); \ 58 func(bool, enable_hangcheck); \ 59 func(bool, fastboot); \ 60 func(bool, prefault_disable); \ 61 func(bool, load_detect_test); \ 62 func(bool, force_reset_modeset_test); \ 63 func(bool, reset); \ 64 func(bool, error_capture); \ 65 func(bool, disable_display); \ 66 func(bool, verbose_state_checks); \ 67 func(bool, nuclear_pageflip); \ 68 func(bool, enable_dp_mst); \ 69 func(bool, enable_dpcd_backlight); \ 70 func(bool, enable_gvt) 71 72 #define MEMBER(T, member) T member 73 struct i915_params { 74 I915_PARAMS_FOR_EACH(MEMBER); 75 }; 76 #undef MEMBER 77 78 extern struct i915_params i915 __read_mostly; 79 80 #endif 81 82