Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6729
-gerrit
commit c1daac707e7e2bd42dd7ab6d7ab57211900e1ad0 Author: Vladimir Serbinenko phcoder@gmail.com Date: Thu Aug 21 22:19:48 2014 +0200
lenovo/x200: Move video ASL code to northbridge.
Change-Id: I58760500252e78da947685c18201b6d446368333 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/lenovo/x200/acpi/video.asl | 113 ------------------------------- src/mainboard/lenovo/x200/dsdt.asl | 1 + src/mainboard/roda/rk9/acpi/video.asl | 44 ------------ src/mainboard/roda/rk9/dsdt.asl | 2 + src/northbridge/intel/gm45/acpi/gm45.asl | 6 -- src/northbridge/intel/gm45/acpi/igd.asl | 90 ++++++++++++++++++++++++ 6 files changed, 93 insertions(+), 163 deletions(-)
diff --git a/src/mainboard/lenovo/x200/acpi/video.asl b/src/mainboard/lenovo/x200/acpi/video.asl deleted file mode 100644 index b39a9fc..0000000 --- a/src/mainboard/lenovo/x200/acpi/video.asl +++ /dev/null @@ -1,113 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (c) 2011 Sven Schnelle svens@stackframe.org - * Copyright (c) 2013 Vladimir Serbinenko - * - * 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 - */ - -Scope (_SB.PCI0.GFX0) -{ - Device (LCD0) - { - Name (_ADR, 0x0400) - Name (BRCT, 0) - - Name (BRIG, Package (0x12) - { - 0x61, - 0x61, - 0x2, - 0x4, - 0x5, - 0x7, - 0x9, - 0xb, - 0xd, - 0x11, - 0x14, - 0x17, - 0x1c, - 0x20, - 0x27, - 0x31, - 0x41, - 0x61, - }) - - Method (_BCL, 0, NotSerialized) - { - Store (1, BRCT) - Return (BRIG) - } - - Method (_BCM, 1, NotSerialized) - { - Store (ShiftLeft (Arg0, 4), ^^BCLV) - Store (0x80000000, ^^CR1) - Store (0x0610, ^^BCLM) - } - Method (_BQC, 0, NotSerialized) - { - Store (^^BCLV, Local0) - ShiftRight (Local0, 4, Local0) - Return (Local0) - } - - Method(BRID, 1, NotSerialized) - { - Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0) - If (LEqual (Local0, Ones)) - { - Return (0x11) - } - Return (Local0) - } - - /* Using Notify is the right way. But Windows doesn't handle - it well. So use both method in a way to avoid double action. - */ - Method (DECB, 0, NotSerialized) - { - If (BRCT) - { - Notify (LCD0, 0x87) - } Else { - Store (BRID (_BQC ()), Local0) - If (LNotEqual (Local0, 2)) - { - Decrement (Local0) - } - _BCM (DerefOf (Index (BRIG, Local0))) - } - } - Method (INCB, 0, NotSerialized) - { - If (BRCT) - { - Notify (LCD0, 0x86) - } Else { - Store (BRID (_BQC ()), Local0) - If (LNotEqual (Local0, 0x11)) - { - Increment (Local0) - } - _BCM (DerefOf (Index (BRIG, Local0))) - } - } - } -} diff --git a/src/mainboard/lenovo/x200/dsdt.asl b/src/mainboard/lenovo/x200/dsdt.asl index 89e6a27..4aabc78 100644 --- a/src/mainboard/lenovo/x200/dsdt.asl +++ b/src/mainboard/lenovo/x200/dsdt.asl @@ -24,6 +24,7 @@ #define BRIGHTNESS_DOWN _SB.PCI0.GFX0.LCD0.DECB #define ACPI_VIDEO_DEVICE _SB.PCI0.GFX0 #define RP04_IS_EXPRESSCARD 1 +#define HAVE_LCD_SCREEN 1
DefinitionBlock( "dsdt.aml", diff --git a/src/mainboard/roda/rk9/acpi/video.asl b/src/mainboard/roda/rk9/acpi/video.asl deleted file mode 100644 index 3536913..0000000 --- a/src/mainboard/roda/rk9/acpi/video.asl +++ /dev/null @@ -1,44 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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 - */ - -// Brightness write -Method (BRTW, 1, Serialized) -{ - // TODO -} - -// Hot Key Display Switch -Method (HKDS, 1, Serialized) -{ - // TODO -} - -// Lid Switch Display Switch -Method (LSDS, 1, Serialized) -{ - // TODO -} - -// Brightness Notification -Method(BRTN,1,Serialized) -{ - // TODO (no displays defined yet) -} diff --git a/src/mainboard/roda/rk9/dsdt.asl b/src/mainboard/roda/rk9/dsdt.asl index cd6fd92..e0bf504 100644 --- a/src/mainboard/roda/rk9/dsdt.asl +++ b/src/mainboard/roda/rk9/dsdt.asl @@ -19,6 +19,8 @@ * MA 02110-1301 USA */
+#define HAVE_LCD_SCREEN 1 + DefinitionBlock( "dsdt.aml", "DSDT", diff --git a/src/northbridge/intel/gm45/acpi/gm45.asl b/src/northbridge/intel/gm45/acpi/gm45.asl index fac194b..a7a8cb7 100644 --- a/src/northbridge/intel/gm45/acpi/gm45.asl +++ b/src/northbridge/intel/gm45/acpi/gm45.asl @@ -81,9 +81,3 @@ Device (PDRC)
// Integrated graphics 0:2.0 #include "igd.asl" - -Scope () -{ - // backlight control, display switching, lid - #include "acpi/video.asl" -} diff --git a/src/northbridge/intel/gm45/acpi/igd.asl b/src/northbridge/intel/gm45/acpi/igd.asl index f44ce800f..d2e177c 100644 --- a/src/northbridge/intel/gm45/acpi/igd.asl +++ b/src/northbridge/intel/gm45/acpi/igd.asl @@ -336,4 +336,94 @@ Device (GFX0) } }
+#ifdef HAVE_LCD_SCREEN + Device (LCD0) + { + Name (_ADR, 0x0400) + Name (BRCT, 0) + + Name (BRIG, Package (0x12) + { + 0x61, + 0x61, + 0x2, + 0x4, + 0x5, + 0x7, + 0x9, + 0xb, + 0xd, + 0x11, + 0x14, + 0x17, + 0x1c, + 0x20, + 0x27, + 0x31, + 0x41, + 0x61, + }) + + Method (_BCL, 0, NotSerialized) + { + Store (1, BRCT) + Return (BRIG) + } + + Method (_BCM, 1, NotSerialized) + { + Store (ShiftLeft (Arg0, 4), ^^BCLV) + Store (0x80000000, ^^CR1) + Store (0x0610, ^^BCLM) + } + Method (_BQC, 0, NotSerialized) + { + Store (^^BCLV, Local0) + ShiftRight (Local0, 4, Local0) + Return (Local0) + } + + Method(BRID, 1, NotSerialized) + { + Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0) + If (LEqual (Local0, Ones)) + { + Return (0x11) + } + Return (Local0) + } + + /* Using Notify is the right way. But Windows doesn't handle + it well. So use both method in a way to avoid double action. + */ + Method (DECB, 0, NotSerialized) + { + If (BRCT) + { + Notify (LCD0, 0x87) + } Else { + Store (BRID (_BQC ()), Local0) + If (LNotEqual (Local0, 2)) + { + Decrement (Local0) + } + _BCM (DerefOf (Index (BRIG, Local0))) + } + } + Method (INCB, 0, NotSerialized) + { + If (BRCT) + { + Notify (LCD0, 0x86) + } Else { + Store (BRID (_BQC ()), Local0) + If (LNotEqual (Local0, 0x11)) + { + Increment (Local0) + } + _BCM (DerefOf (Index (BRIG, Local0))) + } + } + } +#endif }