gma.c File Reference

#include <arch/io.h>
#include <device/mmio.h>
#include <console/console.h>
#include <bootmode.h>
#include <cpu/intel/model_206ax/model_206ax.h>
#include <delay.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <drivers/intel/gma/libgfxinit.h>
#include <drivers/intel/gma/opregion.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <types.h>
#include "chip.h"
#include "sandybridge.h"

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Data Structures
struct	gt_powermeter

Macros
#define	GTT_RETRY   1000

Functions
u32	map_oprom_vendev (u32 vendev)
u32	gtt_read (u32 reg)
void	gtt_write (u32 reg, u32 data)
static void	gtt_write_powermeter (const struct gt_powermeter *pm)
int	gtt_poll (u32 reg, u32 mask, u32 value)
static void	gma_pm_init_pre_vbios (struct device *dev)
static void	gma_pm_init_post_vbios (struct device *dev)
static void	gma_enable_swsci (void)
static void	gma_func0_init (struct device *dev)
static void	gma_generate_ssdt (const struct device *device)
static const char *	gma_acpi_name (const struct device *dev)
static void	gma_func0_disable (struct device *dev)

Variables
static const struct gt_powermeter	snb_pm_gt1 []
static const struct gt_powermeter	snb_pm_gt2 []
static const struct gt_powermeter	ivb_pm_gt1 []
static const struct gt_powermeter	ivb_pm_gt2_17w []
static const struct gt_powermeter	ivb_pm_gt2_35w []
static struct resource *	gtt_res = NULL
static struct device_operations	gma_func0_ops
static const unsigned short	pci_device_ids []
static const struct pci_driver gma	__pci_driver

Macro Definition Documentation

GTT_RETRY

#define GTT_RETRY   1000

Definition at line 286 of file gma.c.

Function Documentation

gma_acpi_name()

static const char* gma_acpi_name ( const struct device *  dev )

static

Definition at line 629 of file gma.c.

gma_enable_swsci()

static void gma_enable_swsci ( void  )

static

Definition at line 566 of file gma.c.

References DEFAULT_PMBASE, DMISCI_STS, GPE0_EN, GPE0_STS, inw(), outl(), outw(), TCO1_STS, TCOSCI_EN, and TCOSCI_STS.

Referenced by gma_func0_init().

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gma_func0_disable()

static void gma_func0_disable ( struct device *  dev )

static

Definition at line 635 of file gma.c.

References device::enabled, GGC, pci_or_config16(), and pcidev_on_root().

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gma_func0_init()

static void gma_func0_init ( struct device *  dev )

static

Definition at line 584 of file gma.c.

References acpi_is_wakeup_s3(), BIOS_INFO, BIOS_SPEW, CONFIG, gfx_set_init_done(), GGC, gma_enable_swsci(), gma_gfxinit(), gma_pm_init_post_vbios(), gma_pm_init_pre_vbios(), intel_gma_init_igd_opregion(), PCI_COMMAND, PCI_COMMAND_MASTER, pci_dev_init(), pci_or_config16(), pci_read_config16(), and printk.

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gma_generate_ssdt()

static void gma_generate_ssdt ( const struct device *  device )

static

Definition at line 622 of file gma.c.

References chip, device::chip_info, and drivers_intel_gma_displays_ssdt_generate().

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gma_pm_init_post_vbios()

static void gma_pm_init_post_vbios ( struct device *  dev )

static

Definition at line 500 of file gma.c.

References BIOS_DEBUG, device::chip_info, cpu_stepping(), northbridge_intel_sandybridge_config::gpu_cpu_backlight, northbridge_intel_sandybridge_config::gpu_dp_b_hotplug, northbridge_intel_sandybridge_config::gpu_dp_c_hotplug, northbridge_intel_sandybridge_config::gpu_dp_d_hotplug, northbridge_intel_sandybridge_config::gpu_panel_port_select, northbridge_intel_sandybridge_config::gpu_panel_power_backlight_off_delay, northbridge_intel_sandybridge_config::gpu_panel_power_backlight_on_delay, northbridge_intel_sandybridge_config::gpu_panel_power_cycle_delay, northbridge_intel_sandybridge_config::gpu_panel_power_down_delay, northbridge_intel_sandybridge_config::gpu_panel_power_up_delay, northbridge_intel_sandybridge_config::gpu_pch_backlight, gtt_poll(), gtt_read(), gtt_write(), is_sandybridge(), IVB_STEP_C0, and printk.

Referenced by gma_func0_init().

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gma_pm_init_pre_vbios()

static void gma_pm_init_pre_vbios ( struct device *  dev )

static

Definition at line 303 of file gma.c.

References resource::base, BIOS_DEBUG, cpu_stepping(), gtt_poll(), gtt_read(), gtt_res, gtt_write(), gtt_write_powermeter(), is_sandybridge(), ivb_pm_gt1, ivb_pm_gt2_17w, ivb_pm_gt2_35w, IVB_STEP_C0, mchbar_read32(), PCI_BASE_ADDRESS_0, printk, probe_resource(), snb_pm_gt1, snb_pm_gt2, SNB_STEP_D1, and SNB_STEP_D2.

Referenced by gma_func0_init().

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gtt_poll()

int gtt_poll	(	u32	reg,
		u32	mask,
		u32	value
	)

Definition at line 287 of file gma.c.

References BIOS_ERR, gtt_read(), GTT_RETRY, mask, printk, udelay(), and value.

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gtt_read()

u32 gtt_read

(

u32

reg

)

Definition at line 270 of file gma.c.

References gtt_res, read32(), and res2mmio().

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gtt_write()

void gtt_write	(	u32	reg,
		u32	data
	)

Definition at line 275 of file gma.c.

References gtt_res, res2mmio(), and write32().

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gtt_write_powermeter()

static void gtt_write_powermeter ( const struct gt_powermeter *  pm )

inlinestatic

Definition at line 280 of file gma.c.

References gtt_write(), gt_powermeter::reg, and gt_powermeter::value.

Referenced by gma_pm_init_pre_vbios().

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map_oprom_vendev()

u32 map_oprom_vendev

(

u32

vendev

)

Definition at line 245 of file gma.c.

Variable Documentation

__pci_driver

const struct pci_driver gma __pci_driver

static

Initial value:

= {
        .ops     = &gma_func0_ops,
        .vendor  = PCI_VID_INTEL,
        .devices = pci_device_ids,
}

Definition at line 654 of file gma.c.

gma_func0_ops

struct device_operations gma_func0_ops

static

Initial value:

= {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .acpi_fill_ssdt         = gma_generate_ssdt,
        .init                   = gma_func0_init,
        .vga_disable                = gma_func0_disable,
        .ops_pci                = &pci_dev_ops_pci,
        .acpi_name              = gma_acpi_name,
}

Definition at line 635 of file gma.c.

gtt_res

struct resource* gtt_res = NULL

static

Definition at line 268 of file gma.c.

Referenced by gma_pm_init_pre_vbios(), gtt_read(), and gtt_write().

ivb_pm_gt1

const struct gt_powermeter ivb_pm_gt1[]

static

Definition at line 1 of file gma.c.

Referenced by gma_pm_init_pre_vbios().

ivb_pm_gt2_17w

const struct gt_powermeter ivb_pm_gt2_17w[]

static

Definition at line 1 of file gma.c.

Referenced by gma_pm_init_pre_vbios().

ivb_pm_gt2_35w

const struct gt_powermeter ivb_pm_gt2_35w[]

static

Definition at line 1 of file gma.c.

Referenced by gma_pm_init_pre_vbios().

pci_device_ids

const unsigned short pci_device_ids[]

static

Initial value:

= {
        0x0102, 0x0106, 0x010a, 0x0112,
        0x0116, 0x0122, 0x0126, 0x0156,
        0x0166, 0x0162, 0x016a, 0x0152,
        0
}

Definition at line 654 of file gma.c.

snb_pm_gt1

const struct gt_powermeter snb_pm_gt1[]

static

Initial value:

= {
        { 0xa200, 0xcc000000 },
        { 0xa204, 0x07000040 },
        { 0xa208, 0x0000fe00 },
        { 0xa20c, 0x00000000 },
        { 0xa210, 0x17000000 },
        { 0xa214, 0x00000021 },
        { 0xa218, 0x0817fe19 },
        { 0xa21c, 0x00000000 },
        { 0xa220, 0x00000000 },
        { 0xa224, 0xcc000000 },
        { 0xa228, 0x07000040 },
        { 0xa22c, 0x0000fe00 },
        { 0xa230, 0x00000000 },
        { 0xa234, 0x17000000 },
        { 0xa238, 0x00000021 },
        { 0xa23c, 0x0817fe19 },
        { 0xa240, 0x00000000 },
        { 0xa244, 0x00000000 },
        { 0xa248, 0x8000421e },
        { 0 },
}

Definition at line 1 of file gma.c.

Referenced by gma_pm_init_pre_vbios().

snb_pm_gt2

const struct gt_powermeter snb_pm_gt2[]

static

Initial value:

= {
        { 0xa200, 0x330000a6 },
        { 0xa204, 0x402d0031 },
        { 0xa208, 0x00165f83 },
        { 0xa20c, 0xf1000000 },
        { 0xa210, 0x00000000 },
        { 0xa214, 0x00160016 },
        { 0xa218, 0x002a002b },
        { 0xa21c, 0x00000000 },
        { 0xa220, 0x00000000 },
        { 0xa224, 0x330000a6 },
        { 0xa228, 0x402d0031 },
        { 0xa22c, 0x00165f83 },
        { 0xa230, 0xf1000000 },
        { 0xa234, 0x00000000 },
        { 0xa238, 0x00160016 },
        { 0xa23c, 0x002a002b },
        { 0xa240, 0x00000000 },
        { 0xa244, 0x00000000 },
        { 0xa248, 0x8000421e },
        { 0 },
}

Definition at line 1 of file gma.c.

Referenced by gma_pm_init_pre_vbios().