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commit 47118d0bb5f17bd0cf50d118dd00d8187de34ecd
parent 69d3ae807110995bc4fa670b4827989313405908
Author: Leah Rowe <info@minifree.org>
Date:   Fri, 28 Oct 2016 17:05:39 +0100

delete gm45 hybrid driver patch (what it works around is now fixed upstream)

Diffstat:
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_16mb/reused.list | 1-
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_4mb/reused.list | 1-
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_8mb/reused.list | 1-
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_16mb/reused.list | 1-
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_4mb/reused.list | 1-
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch | 601-------------------------------------------------------------------------------
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_16mb/reused.list | 1-
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_4mb/reused.list | 1-
resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_8mb/reused.list | 1-
9 files changed, 0 insertions(+), 609 deletions(-)

diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_16mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_16mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb//0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_4mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_4mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_8mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/r400_8mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_16mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_16mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_4mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_4mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch @@ -1,601 +0,0 @@ -From fbbc8d6a278c733eca475c17cbf95a8946e2c173 Mon Sep 17 00:00:00 2001 -From: Arthur Heymans <arthur@aheymans.xyz> -Date: Thu, 4 Aug 2016 11:00:13 +0200 -Subject: [PATCH 1/3] Revert "drivers/lenovo: Add hybrid graphics driver" - -This reverts commit 5919ba42ed0ce5b1b13717514698444232c6036c. - -Change-Id: I027581ef769ca8232e72f89738c1bdec13f62687 - -diff --git a/src/drivers/lenovo/Kconfig b/src/drivers/lenovo/Kconfig -index f8eddf2..f20f3b2 100644 ---- a/src/drivers/lenovo/Kconfig -+++ b/src/drivers/lenovo/Kconfig -@@ -27,16 +27,3 @@ config DIGITIZER_ABSENT - endchoice - - endif -- --config DRIVERS_LENOVO_HYBRID_GRAPHICS -- bool -- default n -- --config HYBRID_GRAPHICS_GPIO_NUM -- depends on DRIVERS_LENOVO_HYBRID_GRAPHICS -- int -- default 52 -- help -- Set a default GPIO that sets the panel LVDS signal routing to -- integrated or discrete GPU. -- -diff --git a/src/drivers/lenovo/Makefile.inc b/src/drivers/lenovo/Makefile.inc -index 66f8594..c50db5b 100644 ---- a/src/drivers/lenovo/Makefile.inc -+++ b/src/drivers/lenovo/Makefile.inc -@@ -1,2 +1 @@ - ramstage-$(CONFIG_DRIVERS_LENOVO_WACOM) += wacom.c --ramstage-$(CONFIG_DRIVERS_LENOVO_HYBRID_GRAPHICS) += hybrid_graphics.c -diff --git a/src/drivers/lenovo/hybrid_graphics.c b/src/drivers/lenovo/hybrid_graphics.c -deleted file mode 100644 -index 9b46646..0000000 ---- a/src/drivers/lenovo/hybrid_graphics.c -+++ /dev/null -@@ -1,125 +0,0 @@ --/* -- * This file is part of the coreboot project. -- * -- * Copyright (C) 2015-2016 Patrick Rudolph -- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering -- * -- * 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. -- */ -- --#include <types.h> --#include <string.h> --#include <option.h> --#include <device/device.h> --#include <device/pci_def.h> --#include <device/pci_ops.h> --#include <device/pci_ids.h> --#include <device/pci.h> --#include <console/console.h> --#include <southbridge/intel/common/gpio.h> -- --/* Hybrid graphics allows to connect LVDS interface to either iGPU -- * or dGPU depending on GPIO level. -- * Nvidia is calling this functionality "muxed Optimus". -- * Some devices, like T430s, only support "muxless Optimus" where the -- * Intel GPU is always connected to the panel. -- * As it is only linked on lenovo and only executed if the GPU exists -- * we know for sure that the dGPU is there and connected to first PEG slot. -- * -- * Note: Once native gfx init is done for AMD or Nvida graphic -- * cards, merge this code. -- */ -- --#define HYBRID_GRAPHICS_INTEGRATED 0 --#define HYBRID_GRAPHICS_DISCRETE 1 -- --static void hybrid_graphics_disable_peg(struct device *dev) --{ -- struct device *peg_dev; -- -- /* connect LVDS interface to iGPU */ -- set_gpio(CONFIG_HYBRID_GRAPHICS_GPIO_NUM, GPIO_LEVEL_HIGH); -- printk(BIOS_DEBUG, "Hybrid graphics: Switching panel to integrated GPU.\n"); -- dev->enabled = 0; -- -- /* Disable PEG10 */ -- peg_dev = dev_find_slot(0, PCI_DEVFN(1, 0)); -- if (peg_dev) -- peg_dev->enabled = 0; -- -- printk(BIOS_DEBUG, "Hybrid graphics: Disabled PEG10.\n"); --} -- --/* Called before VGA enable bits are set and only if dGPU -- * is present. Enable/disable VGA devices here. */ --static void hybrid_graphics_enable_peg(struct device *dev) --{ -- u8 hybrid_graphics_mode; -- -- hybrid_graphics_mode = HYBRID_GRAPHICS_INTEGRATED; -- get_option(&hybrid_graphics_mode, "hybrid_graphics_mode"); -- -- if (hybrid_graphics_mode == HYBRID_GRAPHICS_DISCRETE) { -- /* connect LVDS interface to dGPU */ -- set_gpio(CONFIG_HYBRID_GRAPHICS_GPIO_NUM, GPIO_LEVEL_LOW); -- printk(BIOS_DEBUG, "Hybrid graphics: Switching panel to discrete GPU.\n"); -- dev->enabled = 1; -- -- /* Disable IGD */ -- dev = dev_find_slot(0, PCI_DEVFN(2, 0)); -- if (dev && dev->ops->disable) -- dev->ops->disable(dev); -- dev->enabled = 0; -- -- printk(BIOS_DEBUG, "Hybrid graphics: Disabled IGD.\n"); -- } else -- hybrid_graphics_disable_peg(dev); --} -- --static struct pci_operations pci_dev_ops_pci = { -- .set_subsystem = pci_dev_set_subsystem, --}; -- --struct device_operations hybrid_graphics_ops = { -- .read_resources = pci_dev_read_resources, -- .set_resources = pci_dev_set_resources, -- .enable_resources = pci_dev_enable_resources, -- .init = pci_dev_init, -- .scan_bus = 0, -- .enable = hybrid_graphics_enable_peg, -- .disable = hybrid_graphics_disable_peg, -- .ops_pci = &pci_dev_ops_pci, --}; -- --static const unsigned short pci_device_ids_nvidia[] = { -- 0x0ffc, /* Nvidia NVS Quadro K1000m Lenovo W530 */ -- 0x0def, /* NVidia NVS 5400m Lenovo T430/T530 */ -- 0x0dfc, /* NVidia NVS 5200m Lenovo T430s */ -- 0x1056, /* NVidia NVS 4200m Lenovo T420/T520 */ -- 0x1057, /* NVidia NVS 4200m Lenovo T420/T520 */ -- 0x0a6c, /* NVidia NVS 3100m Lenovo T410/T510 */ -- 0 }; -- --static const struct pci_driver hybrid_peg_nvidia __pci_driver = { -- .ops = &hybrid_graphics_ops, -- .vendor = PCI_VENDOR_ID_NVIDIA, -- .devices = pci_device_ids_nvidia, --}; -- --static const unsigned short pci_device_ids_amd[] = { -- 0x9591, /* ATI Mobility Radeon HD 3650 Lenovo T500/W500 */ -- 0x95c4, /* ATI Mobility Radeon HD 3470 Lenovo T400/R400 */ -- 0 }; -- --static const struct pci_driver hybrid_peg_amd __pci_driver = { -- .ops = &hybrid_graphics_ops, -- .vendor = PCI_VENDOR_ID_ATI, -- .devices = pci_device_ids_amd, --}; -diff --git a/src/mainboard/lenovo/t400/Kconfig b/src/mainboard/lenovo/t400/Kconfig -index a444bf8..d74a813 100644 ---- a/src/mainboard/lenovo/t400/Kconfig -+++ b/src/mainboard/lenovo/t400/Kconfig -@@ -22,7 +22,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy - select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG - select INTEL_INT15 - select SUPERIO_NSC_PC87382 -- select DRIVERS_LENOVO_HYBRID_GRAPHICS - - config MAINBOARD_DIR - string -diff --git a/src/mainboard/lenovo/t400/cmos.default b/src/mainboard/lenovo/t400/cmos.default -index 5cf3e63..ac9f96d 100644 ---- a/src/mainboard/lenovo/t400/cmos.default -+++ b/src/mainboard/lenovo/t400/cmos.default -@@ -13,5 +13,3 @@ sticky_fn=Disable - power_management_beeps=Enable - low_battery_beep=Enable - sata_mode=AHCI --hybrid_graphics_mode=Integrated Only --gfx_uma_size=32M -\ No newline at end of file -diff --git a/src/mainboard/lenovo/t400/cmos.layout b/src/mainboard/lenovo/t400/cmos.layout -index b4b7766..e1a088d 100644 ---- a/src/mainboard/lenovo/t400/cmos.layout -+++ b/src/mainboard/lenovo/t400/cmos.layout -@@ -77,8 +77,7 @@ entries - 940 1 e 1 uwb - - # coreboot config options: northbridge --944 2 e 12 hybrid_graphics_mode --946 4 e 11 gfx_uma_size -+941 4 e 11 gfx_uma_size - - # coreboot config options: EC - 952 8 h 0 volume -diff --git a/src/mainboard/lenovo/t420/cmos.default b/src/mainboard/lenovo/t420/cmos.default -index 3a82c97..1b8e212 100644 ---- a/src/mainboard/lenovo/t420/cmos.default -+++ b/src/mainboard/lenovo/t420/cmos.default -@@ -14,4 +14,3 @@ fn_ctrl_swap=Disable - sticky_fn=Disable - trackpoint=Enable - hyper_threading=Enable --hybrid_graphics_mode=Integrated Only -\ No newline at end of file -diff --git a/src/mainboard/lenovo/t420/cmos.layout b/src/mainboard/lenovo/t420/cmos.layout -index 58a4abe..bf0f195 100644 ---- a/src/mainboard/lenovo/t420/cmos.layout -+++ b/src/mainboard/lenovo/t420/cmos.layout -@@ -77,8 +77,7 @@ entries - - # coreboot config options: northbridge - 432 3 e 11 gfx_uma_size --435 2 e 12 hybrid_graphics_mode --#437 3 r 0 unused -+#435 5 r 0 unused - - 440 8 h 0 volume - -@@ -136,8 +135,6 @@ enumerations - 11 4 160M - 11 5 192M - 11 6 224M --12 0 Integrated Only --12 1 Discrete Only - - # ----------------------------------------------------------------- - checksums -diff --git a/src/mainboard/lenovo/t420s/Kconfig b/src/mainboard/lenovo/t420s/Kconfig -index feacb51..935e659 100644 ---- a/src/mainboard/lenovo/t420s/Kconfig -+++ b/src/mainboard/lenovo/t420s/Kconfig -@@ -18,7 +18,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy - select INTEL_INT15 - select SANDYBRIDGE_IVYBRIDGE_LVDS - select MAINBOARD_HAS_LPC_TPM -- select DRIVERS_LENOVO_HYBRID_GRAPHICS - - # Workaround for EC/KBC IRQ1. - select SERIRQ_CONTINUOUS_MODE -diff --git a/src/mainboard/lenovo/t420s/cmos.default b/src/mainboard/lenovo/t420s/cmos.default -index 3a82c97..1b8e212 100644 ---- a/src/mainboard/lenovo/t420s/cmos.default -+++ b/src/mainboard/lenovo/t420s/cmos.default -@@ -14,4 +14,3 @@ fn_ctrl_swap=Disable - sticky_fn=Disable - trackpoint=Enable - hyper_threading=Enable --hybrid_graphics_mode=Integrated Only -\ No newline at end of file -diff --git a/src/mainboard/lenovo/t420s/cmos.layout b/src/mainboard/lenovo/t420s/cmos.layout -index 3521849..43628406 100644 ---- a/src/mainboard/lenovo/t420s/cmos.layout -+++ b/src/mainboard/lenovo/t420s/cmos.layout -@@ -77,8 +77,7 @@ entries - - # coreboot config options: northbridge - 432 3 e 11 gfx_uma_size --435 2 e 12 hybrid_graphics_mode --#437 3 r 0 unused -+#435 5 r 0 unused - - 440 8 h 0 volume - -@@ -136,8 +135,6 @@ enumerations - 11 4 160M - 11 5 192M - 11 6 224M --12 0 Integrated Only --12 1 Discrete Only - - # ----------------------------------------------------------------- - checksums -diff --git a/src/mainboard/lenovo/t520/Kconfig b/src/mainboard/lenovo/t520/Kconfig -index ee5dd81..c70581a 100644 ---- a/src/mainboard/lenovo/t520/Kconfig -+++ b/src/mainboard/lenovo/t520/Kconfig -@@ -18,7 +18,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy - select INTEL_INT15 - select SANDYBRIDGE_IVYBRIDGE_LVDS - select MAINBOARD_HAS_LPC_TPM -- select DRIVERS_LENOVO_HYBRID_GRAPHICS - - # Workaround for EC/KBC IRQ1. - select SERIRQ_CONTINUOUS_MODE -diff --git a/src/mainboard/lenovo/t520/cmos.default b/src/mainboard/lenovo/t520/cmos.default -index ad7dcf5..00e8863 100644 ---- a/src/mainboard/lenovo/t520/cmos.default -+++ b/src/mainboard/lenovo/t520/cmos.default -@@ -15,4 +15,3 @@ sticky_fn=Disable - trackpoint=Enable - hyper_threading=Enable - backlight=Both --hybrid_graphics_mode=Integrated Only -\ No newline at end of file -diff --git a/src/mainboard/lenovo/t520/cmos.layout b/src/mainboard/lenovo/t520/cmos.layout -index 044c310..2cf3629 100644 ---- a/src/mainboard/lenovo/t520/cmos.layout -+++ b/src/mainboard/lenovo/t520/cmos.layout -@@ -77,8 +77,7 @@ entries - - # coreboot config options: northbridge - 432 3 e 11 gfx_uma_size --435 2 e 12 hybrid_graphics_mode --#437 3 r 0 unused -+#435 5 r 0 unused - 440 8 h 0 volume - - # SandyBridge MRC Scrambler Seed values -@@ -135,8 +134,6 @@ enumerations - 11 4 160M - 11 5 192M - 11 6 224M --12 0 Integrated Only --12 1 Discrete Only - # ----------------------------------------------------------------- - checksums - -diff --git a/src/mainboard/lenovo/t530/Kconfig b/src/mainboard/lenovo/t530/Kconfig -index 76147fc..030c01f 100644 ---- a/src/mainboard/lenovo/t530/Kconfig -+++ b/src/mainboard/lenovo/t530/Kconfig -@@ -21,7 +21,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy - select SANDYBRIDGE_IVYBRIDGE_LVDS - select ENABLE_VMX - select MAINBOARD_HAS_LPC_TPM -- select DRIVERS_LENOVO_HYBRID_GRAPHICS - - # Workaround for EC/KBC IRQ1. - select SERIRQ_CONTINUOUS_MODE -diff --git a/src/mainboard/lenovo/t530/cmos.default b/src/mainboard/lenovo/t530/cmos.default -index ad7dcf5..00e8863 100644 ---- a/src/mainboard/lenovo/t530/cmos.default -+++ b/src/mainboard/lenovo/t530/cmos.default -@@ -15,4 +15,3 @@ sticky_fn=Disable - trackpoint=Enable - hyper_threading=Enable - backlight=Both --hybrid_graphics_mode=Integrated Only -\ No newline at end of file -diff --git a/src/mainboard/lenovo/t530/cmos.layout b/src/mainboard/lenovo/t530/cmos.layout -index 0e28bdd..e21c197 100644 ---- a/src/mainboard/lenovo/t530/cmos.layout -+++ b/src/mainboard/lenovo/t530/cmos.layout -@@ -77,8 +77,7 @@ entries - - # coreboot config options: northbridge - 432 3 e 11 gfx_uma_size --435 2 e 12 hybrid_graphics_mode --#437 3 r 0 unused -+#435 5 r 0 unused - - 440 8 h 0 volume - -@@ -136,9 +135,6 @@ enumerations - 11 4 160M - 11 5 192M - 11 6 224M --12 0 Integrated Only --12 1 Discrete Only -- - # ----------------------------------------------------------------- - checksums - -diff --git a/src/southbridge/intel/i82801ix/Kconfig b/src/southbridge/intel/i82801ix/Kconfig -index b3e5069..2822774 100644 ---- a/src/southbridge/intel/i82801ix/Kconfig -+++ b/src/southbridge/intel/i82801ix/Kconfig -@@ -23,7 +23,6 @@ config SOUTHBRIDGE_INTEL_I82801IX - select USE_WATCHDOG_ON_BOOT - select HAVE_SMI_HANDLER - select HAVE_USBDEBUG_OPTIONS -- select SOUTHBRIDGE_INTEL_COMMON_GPIO - - if SOUTHBRIDGE_INTEL_I82801IX - --- -2.9.2 - -From 90f5f34629ff88506bb803988da1552f3373d4f0 Mon Sep 17 00:00:00 2001 -From: Arthur Heymans <arthur@aheymans.xyz> -Date: Thu, 4 Aug 2016 11:01:53 +0200 -Subject: [PATCH 2/3] Revert "Revert "mainboard/lenovo/t400: Add initial hybrid - graphics support"" - -This reverts commit 14d1a93e444b91311eeed2a25953bf6c0779cdcb. - -Change-Id: I965ea55bddb7cf919e7b02ecf8e160c9ad3ea3d4 - -diff --git a/src/mainboard/lenovo/t400/cmos.default b/src/mainboard/lenovo/t400/cmos.default -index ac9f96d..98ce970 100644 ---- a/src/mainboard/lenovo/t400/cmos.default -+++ b/src/mainboard/lenovo/t400/cmos.default -@@ -13,3 +13,4 @@ sticky_fn=Disable - power_management_beeps=Enable - low_battery_beep=Enable - sata_mode=AHCI -+hybrid_graphics_mode=Integrated Only -\ No newline at end of file -diff --git a/src/mainboard/lenovo/t400/cmos.layout b/src/mainboard/lenovo/t400/cmos.layout -index e1a088d..b4b7766 100644 ---- a/src/mainboard/lenovo/t400/cmos.layout -+++ b/src/mainboard/lenovo/t400/cmos.layout -@@ -77,7 +77,8 @@ entries - 940 1 e 1 uwb - - # coreboot config options: northbridge --941 4 e 11 gfx_uma_size -+944 2 e 12 hybrid_graphics_mode -+946 4 e 11 gfx_uma_size - - # coreboot config options: EC - 952 8 h 0 volume -diff --git a/src/mainboard/lenovo/t400/romstage.c b/src/mainboard/lenovo/t400/romstage.c -index f518775..fcc545b 100644 ---- a/src/mainboard/lenovo/t400/romstage.c -+++ b/src/mainboard/lenovo/t400/romstage.c -@@ -1,6 +1,7 @@ - /* - * This file is part of the coreboot project. - * -+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering - * Copyright (C) 2012 secunet Security Networks AG - * - * This program is free software; you can redistribute it and/or -@@ -34,6 +35,118 @@ - #define LPC_DEV PCI_DEV(0, 0x1f, 0) - #define MCH_DEV PCI_DEV(0, 0, 0) - -+#define HYBRID_GRAPHICS_INTEGRATED_ONLY 0 -+#define HYBRID_GRAPHICS_DISCRETE_ONLY 1 -+#define HYBRID_GRAPHICS_SWITCHABLE 2 -+ -+#define HYBRID_GRAPHICS_GP_LVL_BITS 0x004a0000 -+#define HYBRID_GRAPHICS_GP_LVL2_BITS 0x00020000 -+ -+#define HYBRID_GRAPHICS_DETECT_GP_BITS 0x00000010 -+ -+#define HYBRID_GRAPHICS_INT_CLAIM_VGA 0x2 -+#define HYBRID_GRAPHICS_SEC_VGA_EN 0x2 -+ -+static void hybrid_graphics_configure_switchable_graphics(bool enable) -+{ -+ uint32_t tmp; -+ -+ if (enable) { -+ /* Disable integrated graphics legacy VGA cycles */ -+ tmp = pci_read_config16(MCH_DEV, D0F0_GGC); -+ pci_write_config16(MCH_DEV, D0F0_GGC, tmp | HYBRID_GRAPHICS_INT_CLAIM_VGA); -+ -+ /* Enable secondary VGA controller */ -+ tmp = pci_read_config16(MCH_DEV, D0F0_DEVEN); -+ pci_write_config16(MCH_DEV, D0F0_DEVEN, tmp | HYBRID_GRAPHICS_SEC_VGA_EN); -+ } -+ else { -+ /* Enable integrated graphics legacy VGA cycles */ -+ tmp = pci_read_config16(MCH_DEV, D0F0_GGC); -+ pci_write_config16(MCH_DEV, D0F0_GGC, tmp & ~HYBRID_GRAPHICS_INT_CLAIM_VGA); -+ -+ /* Disable secondary VGA controller */ -+ tmp = pci_read_config16(MCH_DEV, D0F0_DEVEN); -+ pci_write_config16(MCH_DEV, D0F0_DEVEN, tmp & ~HYBRID_GRAPHICS_SEC_VGA_EN); -+ } -+} -+ -+static void hybrid_graphics_set_up_gpio(void) -+{ -+ uint32_t tmp; -+ -+ /* Enable hybrid graphics GPIO lines */ -+ tmp = inl(DEFAULT_GPIOBASE + GP_IO_USE_SEL); -+ tmp = tmp | HYBRID_GRAPHICS_GP_LVL_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_IO_USE_SEL); -+ -+ tmp = inl(DEFAULT_GPIOBASE + GP_IO_USE_SEL2); -+ tmp = tmp | HYBRID_GRAPHICS_GP_LVL2_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_IO_USE_SEL2); -+ -+ /* Set hybrid graphics control GPIO lines to output */ -+ tmp = inl(DEFAULT_GPIOBASE + GP_IO_SEL); -+ tmp = tmp & ~HYBRID_GRAPHICS_GP_LVL_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_IO_SEL); -+ -+ tmp = inl(DEFAULT_GPIOBASE + GP_IO_SEL2); -+ tmp = tmp & ~HYBRID_GRAPHICS_GP_LVL2_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_IO_SEL2); -+ -+ /* Set hybrid graphics detect GPIO lines to input */ -+ tmp = inl(DEFAULT_GPIOBASE + GP_IO_SEL); -+ tmp = tmp | HYBRID_GRAPHICS_DETECT_GP_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_IO_SEL); -+} -+ -+static bool hybrid_graphics_installed(void) -+{ -+ if (inl(DEFAULT_GPIOBASE + GP_LVL) & HYBRID_GRAPHICS_DETECT_GP_BITS) -+ return false; -+ else -+ return true; -+} -+ -+static void hybrid_graphics_switch_to_integrated_graphics(void) -+{ -+ uint32_t tmp; -+ -+ /* Disable switchable graphics */ -+ hybrid_graphics_configure_switchable_graphics(false); -+ -+ /* Configure muxes */ -+ tmp = inl(DEFAULT_GPIOBASE + GP_LVL); -+ tmp = tmp & ~HYBRID_GRAPHICS_GP_LVL_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_LVL); -+ -+ tmp = inl(DEFAULT_GPIOBASE + GP_LVL2); -+ tmp = tmp & ~HYBRID_GRAPHICS_GP_LVL2_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_LVL2); -+} -+ -+static void hybrid_graphics_switch_to_discrete_graphics(void) -+{ -+ uint32_t tmp; -+ -+ /* Disable switchable graphics */ -+ hybrid_graphics_configure_switchable_graphics(false); -+ -+ /* Configure muxes */ -+ tmp = inl(DEFAULT_GPIOBASE + GP_LVL); -+ tmp = tmp | HYBRID_GRAPHICS_GP_LVL_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_LVL); -+ -+ tmp = inl(DEFAULT_GPIOBASE + GP_LVL2); -+ tmp = tmp | HYBRID_GRAPHICS_GP_LVL2_BITS; -+ outl(tmp, DEFAULT_GPIOBASE + GP_LVL2); -+} -+ -+static void hybrid_graphics_switch_to_dual_graphics(void) -+{ -+ /* Enable switchable graphics */ -+ hybrid_graphics_configure_switchable_graphics(true); -+} -+ - static void default_southbridge_gpio_setup(void) - { - outl(0x197e23fe, DEFAULT_GPIOBASE + GP_IO_USE_SEL); -@@ -95,6 +208,31 @@ void mainboard_romstage_entry(unsigned long bist) - - default_southbridge_gpio_setup(); - -+ uint8_t hybrid_graphics_mode = HYBRID_GRAPHICS_INTEGRATED_ONLY; -+ get_option(&hybrid_graphics_mode, "hybrid_graphics_mode"); -+ -+ /* Set up hybrid graphics */ -+ hybrid_graphics_set_up_gpio(); -+ if (hybrid_graphics_installed()) { -+ /* Select appropriate hybrid graphics device */ -+ printk(BIOS_DEBUG, "Hybrid graphics available, setting mode %d\n", hybrid_graphics_mode); -+ if (hybrid_graphics_mode == HYBRID_GRAPHICS_INTEGRATED_ONLY) -+ hybrid_graphics_switch_to_integrated_graphics(); -+ else if (hybrid_graphics_mode == HYBRID_GRAPHICS_DISCRETE_ONLY) -+ hybrid_graphics_switch_to_discrete_graphics(); -+ else if (hybrid_graphics_mode == HYBRID_GRAPHICS_SWITCHABLE) -+ hybrid_graphics_switch_to_integrated_graphics(); -+ /* Switchable graphics are fully enabled after raminit */ -+ /* FIXME -+ * Enabling switchable graphics prevents bootup! -+ * Debug and fix appropriately... -+ */ -+ } -+ else { -+ printk(BIOS_DEBUG, "Hybrid graphics not installed\n"); -+ hybrid_graphics_switch_to_integrated_graphics(); -+ } -+ - /* ASPM related setting, set early by original BIOS. */ - DMIBAR16(0x204) &= ~(3 << 10); - -@@ -174,6 +312,11 @@ void mainboard_romstage_entry(unsigned long bist) - outl(inl(DEFAULT_GPIOBASE + 0x38) & ~0x400, DEFAULT_GPIOBASE + 0x38); - - cbmem_initted = !cbmem_recovery(s3resume); -+ -+ if (hybrid_graphics_installed()) -+ if (hybrid_graphics_mode == HYBRID_GRAPHICS_SWITCHABLE) -+ hybrid_graphics_switch_to_dual_graphics(); -+ - #if CONFIG_HAVE_ACPI_RESUME - /* If there is no high memory area, we didn't boot before, so - * this is not a resume. In that case we just create the cbmem toc. --- -2.9.2 - diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_16mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_16mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_4mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_4mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch diff --git a/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_8mb/reused.list b/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t500_8mb/reused.list @@ -1,5 +1,4 @@ /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch -/resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0002-make-256M-vram-the-default-for-gm45-laptops.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0003-hardcode-use-on-intel-integrated-graphic-device-on-t.patch /resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/x200_8mb/0001-nb-intel-gm45-Fix-IOMMU.patch