i915.h File Reference

#include <drivers/intel/gma/i915_reg.h>
#include <drivers/intel/gma/gma.h>
#include <edid.h>

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Macros
#define	INTEL_OUTPUT_UNUSED   0
#define	INTEL_OUTPUT_ANALOG   1
#define	INTEL_OUTPUT_DVO   2
#define	INTEL_OUTPUT_SDVO   3
#define	INTEL_OUTPUT_LVDS   4
#define	INTEL_OUTPUT_TVOUT   5
#define	INTEL_OUTPUT_HDMI   6
#define	INTEL_OUTPUT_DISPLAYPORT   7
#define	INTEL_OUTPUT_EDP   8
#define	PCH_PP_UNLOCK   0xabcd0000
#define	WMx_LP_SR_EN   (1UL<<31)
#define	PRB0_TAIL   0x02030
#define	PRB0_HEAD   0x02034
#define	PRB0_START   0x02038
#define	PRB0_CTL   0x0203c

Enumerations
enum	port {   PORT_A = 0 , PORT_B , PORT_C , PORT_D ,   PORT_E , I915_NUM_PORTS }
enum	pipe { PIPE_A = 0 , PIPE_B , PIPE_C , I915_NUM_PIPES }
enum	transcoder { TRANSCODER_A = 0 , TRANSCODER_B , TRANSCODER_C , TRANSCODER_EDP = 0xF }
enum	plane { PLANE_A = 0 , PLANE_B , PLANE_C }
enum	{ vio = 2 , vspin = 4 }

Functions
unsigned long	io_i915_read32 (unsigned long addr)
void	io_i915_write32 (unsigned long val, unsigned long addr)
void	intel_prepare_ddi (void)
int	gtt_poll (u32 reg, u32 mask, u32 value)
void	gtt_write (u32 reg, u32 data)
u32	gtt_read (u32 reg)
void	generate_fake_intel_oprom (const struct i915_gpu_controller_info *conf, struct device *dev, const char *idstr)

Macro Definition Documentation

INTEL_OUTPUT_ANALOG

#define INTEL_OUTPUT_ANALOG   1

Definition at line 12 of file i915.h.

INTEL_OUTPUT_DISPLAYPORT

#define INTEL_OUTPUT_DISPLAYPORT   7

Definition at line 18 of file i915.h.

INTEL_OUTPUT_DVO

#define INTEL_OUTPUT_DVO   2

Definition at line 13 of file i915.h.

INTEL_OUTPUT_EDP

#define INTEL_OUTPUT_EDP   8

Definition at line 19 of file i915.h.

INTEL_OUTPUT_HDMI

#define INTEL_OUTPUT_HDMI   6

Definition at line 17 of file i915.h.

INTEL_OUTPUT_LVDS

#define INTEL_OUTPUT_LVDS   4

Definition at line 15 of file i915.h.

INTEL_OUTPUT_SDVO

#define INTEL_OUTPUT_SDVO   3

Definition at line 14 of file i915.h.

INTEL_OUTPUT_TVOUT

#define INTEL_OUTPUT_TVOUT   5

Definition at line 16 of file i915.h.

INTEL_OUTPUT_UNUSED

#define INTEL_OUTPUT_UNUSED   0

Definition at line 11 of file i915.h.

PCH_PP_UNLOCK

#define PCH_PP_UNLOCK   0xabcd0000

Definition at line 22 of file i915.h.

PRB0_CTL

#define PRB0_CTL   0x0203c

Definition at line 27 of file i915.h.

PRB0_HEAD

#define PRB0_HEAD   0x02034

Definition at line 25 of file i915.h.

PRB0_START

#define PRB0_START   0x02038

Definition at line 26 of file i915.h.

PRB0_TAIL

#define PRB0_TAIL   0x02030

Definition at line 24 of file i915.h.

WMx_LP_SR_EN

#define WMx_LP_SR_EN   (1UL<<31)

Definition at line 23 of file i915.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
vio
vspin

Definition at line 62 of file i915.h.

pipe

enum pipe

Enumerator
PIPE_A
PIPE_B
PIPE_C
I915_NUM_PIPES

Definition at line 38 of file i915.h.

plane

enum plane

Enumerator
PLANE_A
PLANE_B
PLANE_C

Definition at line 52 of file i915.h.

port

enum port

Enumerator
PORT_A
PORT_B
PORT_C
PORT_D
PORT_E
I915_NUM_PORTS

Definition at line 29 of file i915.h.

transcoder

enum transcoder

Enumerator
TRANSCODER_A
TRANSCODER_B
TRANSCODER_C
TRANSCODER_EDP

Definition at line 45 of file i915.h.

Function Documentation

generate_fake_intel_oprom()

void generate_fake_intel_oprom	(	const struct i915_gpu_controller_info *	conf,
		struct device *	dev,
		const char *	idstr
	)

Definition at line 62 of file vbt.c.

References device::class, device::device, DIV_ROUND_UP, generate_vbt(), memset(), PCI_CLASS_REVISION, pci_read_config8(), PCI_ROM_HDR, PCI_VGA_RAM_IMAGE_START, and device::vendor.

Referenced by gma_func0_init(), and gma_ngi().

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gtt_poll()

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

Definition at line 154 of file gma.c.

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

Referenced by gma_pm_init_post_vbios(), gma_pm_init_pre_vbios(), igd_get_cdclk_broadwell(), and power_well_enable().

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gtt_read()

u32 gtt_read

(

u32

reg

)

Definition at line 22 of file gma.c.

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

Referenced by gma_pm_init_post_vbios(), gma_pm_init_pre_vbios(), gma_setup_panel(), gtt_poll(), gtt_rmw(), igd_get_cdclk_broadwell(), and igd_get_cdclk_haswell().

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gtt_write()

void gtt_write	(	u32	reg,
		u32	data
	)

Definition at line 27 of file gma.c.

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

Referenced by gma_pm_init_post_vbios(), gma_pm_init_pre_vbios(), gma_setup_panel(), gtt_rmw(), gtt_write_powermeter(), gtt_write_regs(), igd_cdclk_init(), igd_get_cdclk_broadwell(), igd_init(), init_display_planes(), intel_prepare_ddi_buffers(), and power_well_enable().

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intel_prepare_ddi()

void intel_prepare_ddi

(

void

)

Definition at line 61 of file intel_ddi.c.

References intel_prepare_ddi_buffers(), PORT_A, and PORT_E.

Referenced by gma_setup_panel().

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io_i915_read32()

unsigned long io_i915_read32

(

unsigned long

addr

)

io_i915_write32()

void io_i915_write32	(	unsigned long	val,
		unsigned long	addr
	)