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-rw-r--r--src/drivers/lenovo/hybrid_graphics.c11
-rw-r--r--src/mainboard/lenovo/t400/Kconfig1
-rw-r--r--src/mainboard/lenovo/t400/Makefile.inc1
-rw-r--r--src/mainboard/lenovo/t400/devicetree.cb19
-rw-r--r--src/mainboard/lenovo/t400/hybrid_graphics.c91
-rw-r--r--src/mainboard/lenovo/t400/romstage.c11
6 files changed, 30 insertions, 104 deletions
diff --git a/src/drivers/lenovo/hybrid_graphics.c b/src/drivers/lenovo/hybrid_graphics.c
index 9b46646e4b..802823acdc 100644
--- a/src/drivers/lenovo/hybrid_graphics.c
+++ b/src/drivers/lenovo/hybrid_graphics.c
@@ -112,14 +112,3 @@ static const struct pci_driver hybrid_peg_nvidia __pci_driver = {
.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 decbab7f11..8eb5fc54dd 100644
--- a/src/mainboard/lenovo/t400/Kconfig
+++ b/src/mainboard/lenovo/t400/Kconfig
@@ -21,6 +21,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select INTEL_INT15
select SUPERIO_NSC_PC87382
select SUPERIO_NSC_PC87384
+ select DRIVERS_LENOVO_HYBRID_GRAPHICS
config MAINBOARD_DIR
string
diff --git a/src/mainboard/lenovo/t400/Makefile.inc b/src/mainboard/lenovo/t400/Makefile.inc
index 8ac61bbb77..c2c82b6df7 100644
--- a/src/mainboard/lenovo/t400/Makefile.inc
+++ b/src/mainboard/lenovo/t400/Makefile.inc
@@ -17,5 +17,4 @@ romstage-y += dock.c
ramstage-y += dock.c
ramstage-y += cstates.c
-romstage-y += hybrid_graphics.c
ramstage-y += blc.c
diff --git a/src/mainboard/lenovo/t400/devicetree.cb b/src/mainboard/lenovo/t400/devicetree.cb
index 1adba8b17d..fd5b514c4a 100644
--- a/src/mainboard/lenovo/t400/devicetree.cb
+++ b/src/mainboard/lenovo/t400/devicetree.cb
@@ -206,6 +206,25 @@ chip northbridge/intel/gm45
end
end
+ chip drivers/lenovo/hybrid_graphics
+ device pnp ff.f on end # dummy
+
+ register "detect_gpio" = "21"
+
+ register "has_panel_hybrid_gpio" = "1"
+ register "panel_hybrid_gpio" = "22"
+ register "panel_integrated_lvl" = "0"
+
+ register "has_backlight_gpio" = "1"
+ register "backlight_gpio" = "19"
+ register "backlight_integrated_lvl" = "0"
+
+ register "has_dgpu_power_gpio" = "1"
+ register "dgpu_power_gpio" = "49"
+ register "dgpu_power_off_lvl" = "0"
+
+ register "has_thinker1" = "0"
+ end
end
device pci 1f.2 on # SATA/IDE 1
subsystemid 0x17aa 0x20f8
diff --git a/src/mainboard/lenovo/t400/hybrid_graphics.c b/src/mainboard/lenovo/t400/hybrid_graphics.c
deleted file mode 100644
index b313ffa49c..0000000000
--- a/src/mainboard/lenovo/t400/hybrid_graphics.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 secunet Security Networks AG
- *
- * 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 <stdint.h>
-#include <string.h>
-#include <southbridge/intel/common/gpio.h>
-#include <northbridge/intel/gm45/gm45.h>
-#include <console/console.h>
-#include <option.h>
-
-#define HYBRID_GRAPHICS_INTEGRATED_ONLY 0
-#define HYBRID_GRAPHICS_DISCRETE_ONLY 1
-#define HYBRID_GRAPHICS_SWITCHABLE 2
-
-#define MUX_GPIO 22
-#define BCL_CTL_GPIO 19
-#define GFX_PWR_EN_GPIO 49
-
-#define HYBRID_DETECT_GPIO 21
-
-void hybrid_graphics_init(sysinfo_t *sysinfo);
-
-static bool hybrid_graphics_installed(void)
-{
- if (get_gpio(HYBRID_DETECT_GPIO))
- return false;
- else
- return true;
-}
-
-void hybrid_graphics_init(sysinfo_t *sysinfo)
-{
- /* Set default mode */
- uint8_t hybrid_graphics_mode =
- HYBRID_GRAPHICS_INTEGRATED_ONLY;
-
- if (!hybrid_graphics_installed()) {
- printk(BIOS_DEBUG, "Hybrid graphics not installed.\n");
- /* The display is not connected to a mux or switchable. */
- sysinfo->enable_igd = 1;
- sysinfo->enable_peg = 0;
- return;
- }
-
- printk(BIOS_DEBUG, "Hybrid graphics available: ");
- get_option(&hybrid_graphics_mode, "hybrid_graphics_mode");
-
- /* Select appropriate hybrid graphics device */
- switch (hybrid_graphics_mode) {
- default:
- case HYBRID_GRAPHICS_INTEGRATED_ONLY:
- printk(BIOS_DEBUG, "Activating Integrated Only.\n");
- set_gpio(MUX_GPIO, GPIO_LEVEL_LOW);
- set_gpio(BCL_CTL_GPIO, GPIO_LEVEL_LOW);
- set_gpio(GFX_PWR_EN_GPIO, GPIO_LEVEL_LOW);
-
- sysinfo->enable_igd = 1;
- sysinfo->enable_peg = 0;
- break;
- case HYBRID_GRAPHICS_DISCRETE_ONLY:
- printk(BIOS_DEBUG, "Activating Discrete Only.\n");
- set_gpio(MUX_GPIO, GPIO_LEVEL_HIGH);
- set_gpio(BCL_CTL_GPIO, GPIO_LEVEL_HIGH);
- set_gpio(GFX_PWR_EN_GPIO, GPIO_LEVEL_HIGH);
-
- sysinfo->enable_igd = 0;
- sysinfo->enable_peg = 1;
- break;
- case HYBRID_GRAPHICS_SWITCHABLE:
- printk(BIOS_DEBUG, "Activating Switchable (both GPUs).\n");
- set_gpio(MUX_GPIO, GPIO_LEVEL_LOW);
- set_gpio(BCL_CTL_GPIO, GPIO_LEVEL_LOW);
- set_gpio(GFX_PWR_EN_GPIO, GPIO_LEVEL_HIGH);
-
- sysinfo->enable_igd = 1;
- sysinfo->enable_peg = 1;
- break;
- }
-}
diff --git a/src/mainboard/lenovo/t400/romstage.c b/src/mainboard/lenovo/t400/romstage.c
index 2d35650b0a..f5d5dd1597 100644
--- a/src/mainboard/lenovo/t400/romstage.c
+++ b/src/mainboard/lenovo/t400/romstage.c
@@ -31,6 +31,7 @@
#include <console/console.h>
#include <southbridge/intel/i82801ix/i82801ix.h>
#include <northbridge/intel/gm45/gm45.h>
+#include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h>
#include <timestamp.h>
#include "dock.h"
#include "gpio.h"
@@ -38,7 +39,15 @@
#define LPC_DEV PCI_DEV(0, 0x1f, 0)
#define MCH_DEV PCI_DEV(0, 0, 0)
-void hybrid_graphics_init(sysinfo_t *sysinfo);
+static void hybrid_graphics_init(sysinfo_t *sysinfo)
+{
+ bool peg, igd;
+
+ early_hybrid_graphics(&igd, &peg);
+
+ sysinfo->enable_igd = igd;
+ sysinfo->enable_peg = peg;
+}
static void early_lpc_setup(void)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 13:22:17 +0000