i915/display/intel_display_params.c

1 // SPDX-License-Identifier: MIT
22  * Note: As a rule, keep module parameter sysfs permissions read-only
35 	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
43 	"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
46 	"Enable power-saving display C-states. "
47 	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "
58 	"(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
64 	"(-1 force normal, 0 machine defaults, 1 force inversion), please "
66 	"to dri-devel@lists.freedesktop.org, if your machine needs it. "
71 	"Ignore/Override vswing pre-emph table selection from VBT "
77 …"(-1=use per-VBT LFP backlight type setting [default], 0=disabled, 1=enable, 2=force VESA interfac…
80 	"Force-enable the VGA load detect code for testing (default:false). "
97 	"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
100 	"Enable frame buffer compression for power savings "
101 	"(default: -1 (use per-chip default))");
106 	"Default: -1 (use per-chip default)");
163  * intel_display_params_dump - dump intel display modparams
171 #define PRINT(T, x, ...) _param_print(p, i915->drm.driver->name, #x, i915->display.params.x);  in intel_display_params_dump()
194 #define DUP(T, x, ...) _param_dup(&dest->x);  in intel_display_params_copy()
214 #define FREE(T, x, ...) _param_free(&params->x);  in intel_display_params_free()