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-rw-r--r--resources/libreboot/patch/coreboot/29fc9bb855cb878aee263cd1fe110e3bb3e98c80/grub/t400_8mb/0001-Revert-hybrid-driver.patch293
1 files changed, 34 insertions, 259 deletions
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
index 67420ca7..e5979f1e 100644
--- 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
@@ -1,17 +1,34 @@
-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"
+From 4ea76ba84116e05de90ab0e973d6662b35c98455 Mon Sep 17 00:00:00 2001
+From: Leah Rowe <info@minifree.org>
+Date: Mon, 24 Oct 2016 20:08:33 +0100
+Subject: [PATCH] Revert "drivers/lenovo: Add hybrid graphics driver"
This reverts commit 5919ba42ed0ce5b1b13717514698444232c6036c.
-
-Change-Id: I027581ef769ca8232e72f89738c1bdec13f62687
+---
+ src/drivers/lenovo/Kconfig | 12 ---
+ src/drivers/lenovo/Makefile.inc | 1 -
+ src/drivers/lenovo/hybrid_graphics.c | 125 --------------------------------
+ src/mainboard/lenovo/t400/Kconfig | 1 -
+ src/mainboard/lenovo/t420/cmos.default | 1 -
+ src/mainboard/lenovo/t420/cmos.layout | 5 +-
+ src/mainboard/lenovo/t420s/Kconfig | 1 -
+ src/mainboard/lenovo/t420s/cmos.default | 1 -
+ src/mainboard/lenovo/t420s/cmos.layout | 5 +-
+ src/mainboard/lenovo/t520/Kconfig | 1 -
+ src/mainboard/lenovo/t520/cmos.default | 1 -
+ src/mainboard/lenovo/t520/cmos.layout | 5 +-
+ src/mainboard/lenovo/t530/Kconfig | 1 -
+ src/mainboard/lenovo/t530/cmos.default | 1 -
+ src/mainboard/lenovo/t530/cmos.layout | 6 +-
+ src/southbridge/intel/i82801ix/Kconfig | 1 -
+ 16 files changed, 4 insertions(+), 164 deletions(-)
+ delete mode 100644 src/drivers/lenovo/hybrid_graphics.c
diff --git a/src/drivers/lenovo/Kconfig b/src/drivers/lenovo/Kconfig
-index f8eddf2..f20f3b2 100644
+index 38b86da..f20f3b2 100644
--- a/src/drivers/lenovo/Kconfig
+++ b/src/drivers/lenovo/Kconfig
-@@ -27,16 +27,3 @@ config DIGITIZER_ABSENT
+@@ -27,15 +27,3 @@ config DIGITIZER_ABSENT
endchoice
endif
@@ -27,7 +44,6 @@ index f8eddf2..f20f3b2 100644
- 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
@@ -178,33 +194,8 @@ index a444bf8..d74a813 100644
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
+index cfb7552..1b8e212 100644
--- a/src/mainboard/lenovo/t420/cmos.default
+++ b/src/mainboard/lenovo/t420/cmos.default
@@ -14,4 +14,3 @@ fn_ctrl_swap=Disable
@@ -212,9 +203,8 @@ index 3a82c97..1b8e212 100644
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
+index 79a3a68..61676a3 100644
--- a/src/mainboard/lenovo/t420/cmos.layout
+++ b/src/mainboard/lenovo/t420/cmos.layout
@@ -77,8 +77,7 @@ entries
@@ -249,7 +239,7 @@ index feacb51..935e659 100644
# 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
+index cfb7552..1b8e212 100644
--- a/src/mainboard/lenovo/t420s/cmos.default
+++ b/src/mainboard/lenovo/t420s/cmos.default
@@ -14,4 +14,3 @@ fn_ctrl_swap=Disable
@@ -257,9 +247,8 @@ index 3a82c97..1b8e212 100644
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
+index ec9be11..edbf075 100644
--- a/src/mainboard/lenovo/t420s/cmos.layout
+++ b/src/mainboard/lenovo/t420s/cmos.layout
@@ -77,8 +77,7 @@ entries
@@ -294,7 +283,7 @@ index ee5dd81..c70581a 100644
# 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
+index 526a6d6..00e8863 100644
--- a/src/mainboard/lenovo/t520/cmos.default
+++ b/src/mainboard/lenovo/t520/cmos.default
@@ -15,4 +15,3 @@ sticky_fn=Disable
@@ -302,9 +291,8 @@ index ad7dcf5..00e8863 100644
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
+index a151b7e..7e77012 100644
--- a/src/mainboard/lenovo/t520/cmos.layout
+++ b/src/mainboard/lenovo/t520/cmos.layout
@@ -77,8 +77,7 @@ entries
@@ -339,7 +327,7 @@ index 76147fc..030c01f 100644
# 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
+index 526a6d6..00e8863 100644
--- a/src/mainboard/lenovo/t530/cmos.default
+++ b/src/mainboard/lenovo/t530/cmos.default
@@ -15,4 +15,3 @@ sticky_fn=Disable
@@ -347,9 +335,8 @@ index ad7dcf5..00e8863 100644
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
+index d6d671c..8943813 100644
--- a/src/mainboard/lenovo/t530/cmos.layout
+++ b/src/mainboard/lenovo/t530/cmos.layout
@@ -77,8 +77,7 @@ entries
@@ -385,217 +372,5 @@ index b3e5069..2822774 100644
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
+2.9.3
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-17 02:49:46 +0000