| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2013 Google Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _BAYTRAIL_GFX_H_ |
| #define _BAYTRAIL_GFX_H_ |
| |
| /* |
| * PCI config registers. |
| */ |
| |
| #define GGC 0x50 |
| # define GGC_VGA_DISABLE (1 << 1) |
| # define GGC_GTT_SIZE_MASK (3 << 8) |
| # define GGC_GTT_SIZE_0MB (0 << 8) |
| # define GGC_GTT_SIZE_1MB (1 << 8) |
| # define GGC_GTT_SIZE_2MB (2 << 8) |
| # define GGC_GSM_SIZE_MASK (0x1f << 3) |
| # define GGC_GSM_SIZE_0MB (0 << 3) |
| # define GGC_GSM_SIZE_32MB (1 << 3) |
| # define GGC_GSM_SIZE_64MB (2 << 3) |
| # define GGC_GSM_SIZE_128MB (4 << 3) |
| |
| #define GSM_BASE 0x5c |
| #define GTT_BASE 0x70 |
| |
| #define MSAC 0x62 |
| #define APERTURE_SIZE_MASK (3 << 1) |
| #define APERTURE_SIZE_128MB (0 << 1) |
| #define APERTURE_SIZE_256MB (1 << 1) |
| #define APERTURE_SIZE_512MB (3 << 1) |
| |
| #define VLV_DISPLAY_BASE 0x180000 |
| #define PIPEA_REG(reg) (VLV_DISPLAY_BASE + (reg)) |
| #define PIPEB_REG(reg) (VLV_DISPLAY_BASE + 0x100 + (reg)) |
| |
| /* Panel control registers */ |
| #define HOTPLUG_CTRL 0x61110 |
| #define PP_CONTROL 0x61204 |
| #define PP_CONTROL_UNLOCK 0xabcd0000 |
| #define PP_CONTROL_EDP_FORCE_VDD (1 << 3) |
| #define PP_ON_DELAYS 0x61208 |
| #define PP_OFF_DELAYS 0x6120c |
| #define PP_DIVISOR 0x61210 |
| #define BACKLIGHT_CTL2 0x61250 |
| #define BACKLIGHT_ENABLE (1 << 31) |
| #define BACKLIGHT_CTL 0x61254 |
| |
| #endif /* _BAYTRAIL_GFX_H_ */ |
