| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| * |
| */ |
| |
| #ifndef _I915_PARAMS_H_ |
| #define _I915_PARAMS_H_ |
| |
| #include <linux/bitops.h> |
| #include <linux/cache.h> /* for __read_mostly */ |
| |
| struct drm_printer; |
| |
| #define ENABLE_GUC_SUBMISSION BIT(0) |
| #define ENABLE_GUC_LOAD_HUC BIT(1) |
| |
| #define I915_PARAMS_FOR_EACH(param) \ |
| param(char *, vbt_firmware, NULL) \ |
| param(int, modeset, -1) \ |
| param(int, lvds_channel_mode, 0) \ |
| param(int, panel_use_ssc, -1) \ |
| param(int, vbt_sdvo_panel_type, -1) \ |
| param(int, enable_dc, -1) \ |
| param(int, enable_fbc, -1) \ |
| param(int, enable_psr, -1) \ |
| param(int, disable_power_well, -1) \ |
| param(int, enable_ips, 1) \ |
| param(int, invert_brightness, 0) \ |
| param(int, enable_guc, 0) \ |
| param(int, guc_log_level, -1) \ |
| param(char *, guc_firmware_path, NULL) \ |
| param(char *, huc_firmware_path, NULL) \ |
| param(char *, dmc_firmware_path, NULL) \ |
| param(int, mmio_debug, 0) \ |
| param(int, edp_vswing, 0) \ |
| param(int, reset, 2) \ |
| param(unsigned int, inject_load_failure, 0) \ |
| /* leave bools at the end to not create holes */ \ |
| param(bool, alpha_support, IS_ENABLED(CONFIG_DRM_I915_ALPHA_SUPPORT)) \ |
| param(bool, enable_hangcheck, true) \ |
| param(bool, fastboot, false) \ |
| param(bool, prefault_disable, false) \ |
| param(bool, load_detect_test, false) \ |
| param(bool, force_reset_modeset_test, false) \ |
| param(bool, error_capture, true) \ |
| param(bool, disable_display, false) \ |
| param(bool, verbose_state_checks, true) \ |
| param(bool, nuclear_pageflip, false) \ |
| param(bool, enable_dp_mst, true) \ |
| param(bool, enable_dpcd_backlight, false) \ |
| param(bool, enable_gvt, false) |
| |
| #define MEMBER(T, member, ...) T member; |
| struct i915_params { |
| I915_PARAMS_FOR_EACH(MEMBER); |
| }; |
| #undef MEMBER |
| |
| extern struct i915_params i915_modparams __read_mostly; |
| |
| void i915_params_dump(const struct i915_params *params, struct drm_printer *p); |
| |
| #endif |
| |