i915/display/intel_display_params.c

1 // SPDX-License-Identifier: MIT
22  * Note: As a rule, keep module parameter sysfs permissions read-only
39 	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
43 	"(default: auto from VBT)");
47 	"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
50 	"Enable power-saving display C-states. "
51 	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "
65 	"(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
71 	"(-1 force normal, 0 machine defaults, 1 force inversion), please "
73 	"to dri-devel@lists.freedesktop.org, if your machine needs it. "
78 	"Ignore/Override vswing pre-emph table selection from VBT "
84 …"(-1=use per-VBT LFP backlight type setting [default], 0=disabled, 1=enable, 2=force VESA interfac…
87 	"Force-enable the VGA load detect code for testing (default:false). "
104 	"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
108 	"(default: -1 (use per-chip default))");
113 	"Default: -1 (use per-chip default)");
117 	"is helpful to detect if PSR issues are related to bad values set in "
175  * intel_display_params_dump - dump intel display modparams
183 #define PRINT(T, x, ...) _param_print(p, display->drm->driver->name, #x, display->params.x);  in intel_display_params_dump()
206 #define DUP(T, x, ...) _param_dup(&dest->x);  in intel_display_params_copy()
226 #define FREE(T, x, ...) _param_free(&params->x);  in intel_display_params_free()