drivers/gpu/drm/i915/i915_params.h

   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