blob: cc32c37144651448213c5dee8e8a1ed7cc3aadd4 [file] [log] [blame]
Stefan Reinauer00636b02012-04-04 00:08:51 +02001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2007-2008 coresystems GmbH
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
Paul Menzela46a7122013-02-23 18:37:27 +010017 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Stefan Reinauer00636b02012-04-04 00:08:51 +020018 */
19
20/*
21 * Digital Port Hotplug Enable:
22 * 0x04 = Enabled, 2ms short pulse
23 * 0x05 = Enabled, 4.5ms short pulse
24 * 0x06 = Enabled, 6ms short pulse
25 * 0x07 = Enabled, 100ms short pulse
26 */
27struct northbridge_intel_sandybridge_config {
28 u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */
29 u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
30 u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
31
32 u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */
33 u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
34 u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
35 u16 gpu_panel_power_down_delay; /* T3 time sequence */
36 u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */
37 u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
Duncan Lauriedd585b82012-04-09 12:05:18 -070038
39 u32 gpu_cpu_backlight; /* CPU Backlight PWM value */
40 u32 gpu_pch_backlight; /* PCH Backlight PWM value */
Vladimir Serbinenko1783a3c2014-02-23 00:10:35 +010041
42 int gpu_use_spread_spectrum_clock;
43 int gpu_lvds_dual_channel;
44 int gpu_link_frequency_270_mhz;
45 int gpu_lvds_num_lanes;
Stefan Reinauer00636b02012-04-04 00:08:51 +020046};