gfx.c File Reference

#include <device/mmio.h>
#include <device/pci_ops.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <drivers/intel/gma/opregion.h>
#include <reg_script.h>
#include <soc/gfx.h>
#include <soc/iosf.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <types.h>
#include "chip.h"

Include dependency graph for gfx.c:

Go to the source code of this file.

Macros
#define	GFX_TIMEOUT   100000 /* 100ms */

Functions
static void	gfx_lock_pcbase (struct device *dev)
static void	gfx_run_script (struct device *dev, const struct reg_script *ops)
static void	gfx_pre_vbios_init (struct device *dev)
static void	gfx_pm_init (struct device *dev)
static void	gfx_post_vbios_init (struct device *dev)
static void	set_backlight_pwm (struct device *dev, uint32_t bklt_reg, int req_hz)
static void	gfx_panel_setup (struct device *dev)
static void	gfx_init (struct device *dev)
static void	gma_generate_ssdt (const struct device *dev)

Variables
static const struct reg_script	gfx_init_script []
static const struct reg_script	gpu_pre_vbios_script []
static const struct reg_script	gfx_post_vbios_script []
static struct device_operations	gfx_device_ops
static const struct pci_driver gfx_driver	__pci_driver

Macro Definition Documentation

GFX_TIMEOUT

#define GFX_TIMEOUT   100000 /* 100ms */

Definition at line 19 of file gfx.c.

Function Documentation

gfx_init()

static void gfx_init ( struct device *  dev )

static

Definition at line 353 of file gfx.c.

References reg_script::dev, gfx_panel_setup(), gfx_pm_init(), gfx_post_vbios_init(), gfx_pre_vbios_init(), intel_gma_init_igd_opregion(), and pci_dev_init().

Referenced by mainboard_romstage_entry().

Here is the call graph for this function:

Here is the caller graph for this function:

gfx_lock_pcbase()

static void gfx_lock_pcbase ( struct device *  dev )

static

Definition at line 25 of file gfx.c.

Referenced by gfx_pm_init().

Here is the caller graph for this function:

gfx_panel_setup()

static void gfx_panel_setup ( struct device *  dev )

static

Definition at line 298 of file gfx.c.

References BACKLIGHT_CTL, BIOS_INFO, config, config_of(), reg_script::dev, PCI_BASE_ADDRESS_0, PIPEA_REG, PIPEB_REG, PP_CONTROL, PP_CONTROL_EDP_FORCE_VDD, PP_CONTROL_UNLOCK, PP_DIVISOR, PP_OFF_DELAYS, PP_ON_DELAYS, printk, REG_RES_RMW32, REG_RES_WRITE32, REG_SCRIPT_END, reg_script_run_on_dev(), and set_backlight_pwm().

Referenced by gfx_init().

Here is the call graph for this function:

Here is the caller graph for this function:

gfx_pm_init()

static void gfx_pm_init ( struct device *  dev )

static

Definition at line 262 of file gfx.c.

References BIOS_INFO, reg_script::dev, gfx_init_script, gfx_lock_pcbase(), gfx_run_script(), and printk.

Referenced by gfx_init().

Here is the call graph for this function:

Here is the caller graph for this function:

gfx_post_vbios_init()

static void gfx_post_vbios_init ( struct device *  dev )

static

Definition at line 271 of file gfx.c.

References BIOS_INFO, reg_script::dev, gfx_post_vbios_script, gfx_run_script(), and printk.

Referenced by gfx_init().

Here is the call graph for this function:

Here is the caller graph for this function:

gfx_pre_vbios_init()

static void gfx_pre_vbios_init ( struct device *  dev )

static

Definition at line 256 of file gfx.c.

References BIOS_INFO, reg_script::dev, gfx_run_script(), gpu_pre_vbios_script, and printk.

Referenced by gfx_init().

Here is the call graph for this function:

Here is the caller graph for this function:

gfx_run_script()

static void gfx_run_script ( struct device *  dev, const struct reg_script *  ops  )

inlinestatic

Definition at line 250 of file gfx.c.

References reg_script::dev, ops, and reg_script_run_on_dev().

Referenced by gfx_pm_init(), gfx_post_vbios_init(), and gfx_pre_vbios_init().

Here is the call graph for this function:

Here is the caller graph for this function:

gma_generate_ssdt()

static void gma_generate_ssdt ( const struct device *  dev )

static

Definition at line 372 of file gfx.c.

set_backlight_pwm()

static void set_backlight_pwm ( struct device *  dev, uint32_t  bklt_reg, int  req_hz  )

static

Definition at line 277 of file gfx.c.

References resource::base, NULL, PCI_BASE_ADDRESS_0, probe_resource(), and write32().

Referenced by gfx_panel_setup().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

__pci_driver

const struct pci_driver gfx_driver __pci_driver

static

Initial value:

= {
        .ops    = &gfx_device_ops,
        .vendor = PCI_VID_INTEL,
        .device = GFX_DEVID,
}

Definition at line 372 of file gfx.c.

gfx_device_ops

struct device_operations gfx_device_ops

static

Initial value:

= {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .init                   = gfx_init,
        .ops_pci                = &soc_pci_ops,
        .acpi_fill_ssdt         = gma_generate_ssdt,
}

Definition at line 372 of file gfx.c.

gfx_init_script

const struct reg_script gfx_init_script[]

static

Definition at line 25 of file gfx.c.

Referenced by gfx_pm_init().

gfx_post_vbios_script

const struct reg_script gfx_post_vbios_script[]

static

Initial value:

= {
        
        REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b0, 0x80000000),
        REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300b4, 0x8000, 0, GFX_TIMEOUT),
        
        REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b8, 0x80000000),
        REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300bc, 0x8000, 0, GFX_TIMEOUT),
        
        REG_PCI_RMW32(GGC, 0xffffffff, 1),
        REG_PCI_RMW32(GSM_BASE, 0xffffffff, 1),
        REG_PCI_RMW32(GTT_BASE, 0xffffffff, 1),
        REG_SCRIPT_END
}

Definition at line 25 of file gfx.c.

Referenced by gfx_post_vbios_init().

gpu_pre_vbios_script

const struct reg_script gpu_pre_vbios_script[]

static

Initial value:

= {
        
        REG_PCI_OR32(PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY),
        
        REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xc0),
        REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xc0, 0xc0,
                      GFX_TIMEOUT),
        
        REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfff0c0),
        REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfff0c0, 0xfff0c0,
                      GFX_TIMEOUT),
        
        REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfffcc0),
        REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xfffcc0,
                      GFX_TIMEOUT),
        
        REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00cc0),
        REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xf00cc0,
                      GFX_TIMEOUT),
        
        REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf000c0),
        REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xffffc0, 0xf000c0,
                      GFX_TIMEOUT),
        
        REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00000),
        REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffff0, 0xf00000,
                      GFX_TIMEOUT),
        REG_SCRIPT_END
}

Definition at line 25 of file gfx.c.

Referenced by gfx_pre_vbios_init().