Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-29 06:12:08 +00:00
Code Issues Packages Projects Releases Wiki Activity
4855177ed0
linux/drivers/gpu/drm/gma500/psb_drv.h
Patrik Jakobsson 5ea75e0f05 drm/gma500: Add generic code for clock calculation 
This patch aims to unify the bits and pieces that are common (or similar
enough) for pll clock calculations. Nothing makes use of this code yet
That will come in later patches.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2013-07-24 01:47:16 +02:00

985 lines
25 KiB
C
Raw Blame History

/**************************************************************************
* Copyright (c) 2007-2011, Intel Corporation.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
**************************************************************************/
#ifndef _PSB_DRV_H_
#define _PSB_DRV_H_
#include <linux/kref.h>
#include <drm/drmP.h>
#include <drm/drm_global.h>
#include <drm/gma_drm.h>
#include "psb_reg.h"
#include "psb_intel_drv.h"
#include "gma_display.h"
#include "intel_bios.h"
#include "gtt.h"
#include "power.h"
#include "opregion.h"
#include "oaktrail.h"
/* Append new drm mode definition here, align with libdrm definition */
#define DRM_MODE_SCALE_NO_SCALE 2
enum {
CHIP_PSB_8108 = 0, /* Poulsbo */
CHIP_PSB_8109 = 1, /* Poulsbo */
CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */
CHIP_MFLD_0130 = 3, /* Medfield */
};
#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108)
#define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)
/*
* Driver definitions
*/
#define DRIVER_NAME "gma500"
#define DRIVER_DESC "DRM driver for the Intel GMA500"
#define PSB_DRM_DRIVER_DATE "2011-06-06"
#define PSB_DRM_DRIVER_MAJOR 1
#define PSB_DRM_DRIVER_MINOR 0
#define PSB_DRM_DRIVER_PATCHLEVEL 0
/*
* Hardware offsets
*/
#define PSB_VDC_OFFSET 0x00000000
#define PSB_VDC_SIZE 0x000080000
#define MRST_MMIO_SIZE 0x0000C0000
#define MDFLD_MMIO_SIZE 0x000100000
#define PSB_SGX_SIZE 0x8000
#define PSB_SGX_OFFSET 0x00040000
#define MRST_SGX_OFFSET 0x00080000
/*
* PCI resource identifiers
*/
#define PSB_MMIO_RESOURCE 0
#define PSB_GATT_RESOURCE 2
#define PSB_GTT_RESOURCE 3
/*
* PCI configuration
*/
#define PSB_GMCH_CTRL 0x52
#define PSB_BSM 0x5C
#define _PSB_GMCH_ENABLED 0x4
#define PSB_PGETBL_CTL 0x2020
#define _PSB_PGETBL_ENABLED 0x00000001
#define PSB_SGX_2D_SLAVE_PORT 0x4000
/* To get rid of */
#define PSB_TT_PRIV0_LIMIT (256*1024*1024)
#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
/*
* SGX side MMU definitions (these can probably go)
*/
/*
* Flags for external memory type field.
*/
#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
/*
* PTE's and PDE's
*/
#define PSB_PDE_MASK 0x003FFFFF
#define PSB_PDE_SHIFT 22
#define PSB_PTE_SHIFT 12
/*
* Cache control
*/
#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
#define PSB_PTE_WO 0x0002 /* Write only */
#define PSB_PTE_RO 0x0004 /* Read only */
#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
/*
* VDC registers and bits
*/
#define PSB_MSVDX_CLOCKGATING 0x2064
#define PSB_TOPAZ_CLOCKGATING 0x2068
#define PSB_HWSTAM 0x2098
#define PSB_INSTPM 0x20C0
#define PSB_INT_IDENTITY_R 0x20A4
#define _PSB_IRQ_ASLE (1<<0)
#define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
#define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
#define _PSB_DPST_PIPEB_FLAG (1<<4)
#define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
#define _PSB_VSYNC_PIPEB_FLAG (1<<5)
#define _PSB_DPST_PIPEA_FLAG (1<<6)
#define _PSB_PIPEA_EVENT_FLAG (1<<6)
#define _PSB_VSYNC_PIPEA_FLAG (1<<7)
#define _MDFLD_MIPIA_FLAG (1<<16)
#define _MDFLD_MIPIC_FLAG (1<<17)
#define _PSB_IRQ_DISP_HOTSYNC (1<<17)
#define _PSB_IRQ_SGX_FLAG (1<<18)
#define _PSB_IRQ_MSVDX_FLAG (1<<19)
#define _LNC_IRQ_TOPAZ_FLAG (1<<20)
#define _PSB_PIPE_EVENT_FLAG (_PSB_VSYNC_PIPEA_FLAG | \
_PSB_VSYNC_PIPEB_FLAG)
/* This flag includes all the display IRQ bits excepts the vblank irqs. */
#define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \
_MDFLD_PIPEB_EVENT_FLAG | \
_PSB_PIPEA_EVENT_FLAG | \
_PSB_VSYNC_PIPEA_FLAG | \
_MDFLD_MIPIA_FLAG | \
_MDFLD_MIPIC_FLAG)
#define PSB_INT_IDENTITY_R 0x20A4
#define PSB_INT_MASK_R 0x20A8
#define PSB_INT_ENABLE_R 0x20A0
#define _PSB_MMU_ER_MASK 0x0001FF00
#define _PSB_MMU_ER_HOST (1 << 16)
#define GPIOA 0x5010
#define GPIOB 0x5014
#define GPIOC 0x5018
#define GPIOD 0x501c
#define GPIOE 0x5020
#define GPIOF 0x5024
#define GPIOG 0x5028
#define GPIOH 0x502c
#define GPIO_CLOCK_DIR_MASK (1 << 0)
#define GPIO_CLOCK_DIR_IN (0 << 1)
#define GPIO_CLOCK_DIR_OUT (1 << 1)
#define GPIO_CLOCK_VAL_MASK (1 << 2)
#define GPIO_CLOCK_VAL_OUT (1 << 3)
#define GPIO_CLOCK_VAL_IN (1 << 4)
#define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
#define GPIO_DATA_DIR_MASK (1 << 8)
#define GPIO_DATA_DIR_IN (0 << 9)
#define GPIO_DATA_DIR_OUT (1 << 9)
#define GPIO_DATA_VAL_MASK (1 << 10)
#define GPIO_DATA_VAL_OUT (1 << 11)
#define GPIO_DATA_VAL_IN (1 << 12)
#define GPIO_DATA_PULLUP_DISABLE (1 << 13)
#define VCLK_DIVISOR_VGA0 0x6000
#define VCLK_DIVISOR_VGA1 0x6004
#define VCLK_POST_DIV 0x6010
#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
#define PSB_COMM_USER_IRQ (1024 >> 2)
#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
#define PSB_COMM_FW (2048 >> 2)
#define PSB_UIRQ_VISTEST 1
#define PSB_UIRQ_OOM_REPLY 2
#define PSB_UIRQ_FIRE_TA_REPLY 3
#define PSB_UIRQ_FIRE_RASTER_REPLY 4
#define PSB_2D_SIZE (256*1024*1024)
#define PSB_MAX_RELOC_PAGES 1024
#define PSB_LOW_REG_OFFS 0x0204
#define PSB_HIGH_REG_OFFS 0x0600
#define PSB_NUM_VBLANKS 2
#define PSB_2D_SIZE (256*1024*1024)
#define PSB_MAX_RELOC_PAGES 1024
#define PSB_LOW_REG_OFFS 0x0204
#define PSB_HIGH_REG_OFFS 0x0600
#define PSB_NUM_VBLANKS 2
#define PSB_WATCHDOG_DELAY (DRM_HZ * 2)
#define PSB_LID_DELAY (DRM_HZ / 10)
#define MDFLD_PNW_B0 0x04
#define MDFLD_PNW_C0 0x08
#define MDFLD_DSR_2D_3D_0 (1 << 0)
#define MDFLD_DSR_2D_3D_2 (1 << 1)
#define MDFLD_DSR_CURSOR_0 (1 << 2)
#define MDFLD_DSR_CURSOR_2 (1 << 3)
#define MDFLD_DSR_OVERLAY_0 (1 << 4)
#define MDFLD_DSR_OVERLAY_2 (1 << 5)
#define MDFLD_DSR_MIPI_CONTROL (1 << 6)
#define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4))
#define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5))
#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
#define MDFLD_DSR_RR 45
#define MDFLD_DPU_ENABLE (1 << 31)
#define MDFLD_DSR_FULLSCREEN (1 << 30)
#define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
#define PSB_PWR_STATE_ON 1
#define PSB_PWR_STATE_OFF 2
#define PSB_PMPOLICY_NOPM 0
#define PSB_PMPOLICY_CLOCKGATING 1
#define PSB_PMPOLICY_POWERDOWN 2
#define PSB_PMSTATE_POWERUP 0
#define PSB_PMSTATE_CLOCKGATED 1
#define PSB_PMSTATE_POWERDOWN 2
#define PSB_PCIx_MSI_ADDR_LOC 0x94
#define PSB_PCIx_MSI_DATA_LOC 0x98
/* Medfield crystal settings */
#define KSEL_CRYSTAL_19 1
#define KSEL_BYPASS_19 5
#define KSEL_BYPASS_25 6
#define KSEL_BYPASS_83_100 7
struct opregion_header;
struct opregion_acpi;
struct opregion_swsci;
struct opregion_asle;
struct psb_intel_opregion {
struct opregion_header *header;
struct opregion_acpi *acpi;
struct opregion_swsci *swsci;
struct opregion_asle *asle;
void *vbt;
u32 __iomem *lid_state;
};
struct sdvo_device_mapping {
u8 initialized;
u8 dvo_port;
u8 slave_addr;
u8 dvo_wiring;
u8 i2c_pin;
u8 i2c_speed;
u8 ddc_pin;
};
struct intel_gmbus {
struct i2c_adapter adapter;
struct i2c_adapter *force_bit;
u32 reg0;
};
/*
* Register offset maps
*/
struct psb_offset {
u32 fp0;
u32 fp1;
u32 cntr;
u32 conf;
u32 src;
u32 dpll;
u32 dpll_md;
u32 htotal;
u32 hblank;
u32 hsync;
u32 vtotal;
u32 vblank;
u32 vsync;
u32 stride;
u32 size;
u32 pos;
u32 surf;
u32 addr;
u32 base;
u32 status;
u32 linoff;
u32 tileoff;
u32 palette;
};
/*
* Register save state. This is used to hold the context when the
* device is powered off. In the case of Oaktrail this can (but does not
* yet) include screen blank. Operations occuring during the save
* update the register cache instead.
*/
/*
* Common status for pipes.
*/
struct psb_pipe {
u32 fp0;
u32 fp1;
u32 cntr;
u32 conf;
u32 src;
u32 dpll;
u32 dpll_md;
u32 htotal;
u32 hblank;
u32 hsync;
u32 vtotal;
u32 vblank;
u32 vsync;
u32 stride;
u32 size;
u32 pos;
u32 base;
u32 surf;
u32 addr;
u32 status;
u32 linoff;
u32 tileoff;
u32 palette[256];
};
struct psb_state {
uint32_t saveVCLK_DIVISOR_VGA0;
uint32_t saveVCLK_DIVISOR_VGA1;
uint32_t saveVCLK_POST_DIV;
uint32_t saveVGACNTRL;
uint32_t saveADPA;
uint32_t saveLVDS;
uint32_t saveDVOA;
uint32_t saveDVOB;
uint32_t saveDVOC;
uint32_t savePP_ON;
uint32_t savePP_OFF;
uint32_t savePP_CONTROL;
uint32_t savePP_CYCLE;
uint32_t savePFIT_CONTROL;
uint32_t saveCLOCKGATING;
uint32_t saveDSPARB;
uint32_t savePFIT_AUTO_RATIOS;
uint32_t savePFIT_PGM_RATIOS;
uint32_t savePP_ON_DELAYS;
uint32_t savePP_OFF_DELAYS;
uint32_t savePP_DIVISOR;
uint32_t saveBCLRPAT_A;
uint32_t saveBCLRPAT_B;
uint32_t savePERF_MODE;
uint32_t saveDSPFW1;
uint32_t saveDSPFW2;
uint32_t saveDSPFW3;
uint32_t saveDSPFW4;
uint32_t saveDSPFW5;
uint32_t saveDSPFW6;
uint32_t saveCHICKENBIT;
uint32_t saveDSPACURSOR_CTRL;
uint32_t saveDSPBCURSOR_CTRL;
uint32_t saveDSPACURSOR_BASE;
uint32_t saveDSPBCURSOR_BASE;
uint32_t saveDSPACURSOR_POS;
uint32_t saveDSPBCURSOR_POS;
uint32_t saveOV_OVADD;
uint32_t saveOV_OGAMC0;
uint32_t saveOV_OGAMC1;
uint32_t saveOV_OGAMC2;
uint32_t saveOV_OGAMC3;
uint32_t saveOV_OGAMC4;
uint32_t saveOV_OGAMC5;
uint32_t saveOVC_OVADD;
uint32_t saveOVC_OGAMC0;
uint32_t saveOVC_OGAMC1;
uint32_t saveOVC_OGAMC2;
uint32_t saveOVC_OGAMC3;
uint32_t saveOVC_OGAMC4;
uint32_t saveOVC_OGAMC5;
/* DPST register save */
uint32_t saveHISTOGRAM_INT_CONTROL_REG;
uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
uint32_t savePWM_CONTROL_LOGIC;
};
struct medfield_state {
uint32_t saveMIPI;
uint32_t saveMIPI_C;
uint32_t savePFIT_CONTROL;
uint32_t savePFIT_PGM_RATIOS;
uint32_t saveHDMIPHYMISCCTL;
uint32_t saveHDMIB_CONTROL;
};
struct cdv_state {
uint32_t saveDSPCLK_GATE_D;
uint32_t saveRAMCLK_GATE_D;
uint32_t saveDSPARB;
uint32_t saveDSPFW[6];
uint32_t saveADPA;
uint32_t savePP_CONTROL;
uint32_t savePFIT_PGM_RATIOS;
uint32_t saveLVDS;
uint32_t savePFIT_CONTROL;
uint32_t savePP_ON_DELAYS;
uint32_t savePP_OFF_DELAYS;
uint32_t savePP_CYCLE;
uint32_t saveVGACNTRL;
uint32_t saveIER;
uint32_t saveIMR;
u8 saveLBB;
};
struct psb_save_area {
struct psb_pipe pipe[3];
uint32_t saveBSM;
uint32_t saveVBT;
union {
struct psb_state psb;
struct medfield_state mdfld;
struct cdv_state cdv;
};
uint32_t saveBLC_PWM_CTL2;
uint32_t saveBLC_PWM_CTL;
};
struct psb_ops;
#define PSB_NUM_PIPE 3
struct drm_psb_private {
struct drm_device *dev;
const struct psb_ops *ops;
const struct psb_offset *regmap;
struct child_device_config *child_dev;
int child_dev_num;
struct psb_gtt gtt;
/* GTT Memory manager */
struct psb_gtt_mm *gtt_mm;
struct page *scratch_page;
u32 __iomem *gtt_map;
uint32_t stolen_base;
u8 __iomem *vram_addr;
unsigned long vram_stolen_size;
int gtt_initialized;
u16 gmch_ctrl; /* Saved GTT setup */
u32 pge_ctl;
struct mutex gtt_mutex;
struct resource *gtt_mem; /* Our PCI resource */
struct psb_mmu_driver *mmu;
struct psb_mmu_pd *pf_pd;
/*
* Register base
*/
uint8_t __iomem *sgx_reg;
uint8_t __iomem *vdc_reg;
uint32_t gatt_free_offset;
/*
* Fencing / irq.
*/
uint32_t vdc_irq_mask;
uint32_t pipestat[PSB_NUM_PIPE];
spinlock_t irqmask_lock;
/*
* Power
*/
bool suspended;
bool display_power;
int display_count;
/*
* Modesetting
*/
struct psb_intel_mode_device mode_dev;
bool modeset; /* true if we have done the mode_device setup */
struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
uint32_t num_pipe;
/*
* OSPM info (Power management base) (can go ?)
*/
uint32_t ospm_base;
/*
* Sizes info
*/
u32 fuse_reg_value;
u32 video_device_fuse;
/* PCI revision ID for B0:D2:F0 */
uint8_t platform_rev_id;
/* gmbus */
struct intel_gmbus *gmbus;
/* Used by SDVO */
int crt_ddc_pin;
/* FIXME: The mappings should be parsed from bios but for now we can
pretend there are no mappings available */
struct sdvo_device_mapping sdvo_mappings[2];
u32 hotplug_supported_mask;
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
/*
* LVDS info
*/
int backlight_duty_cycle; /* restore backlight to this value */
bool panel_wants_dither;
struct drm_display_mode *panel_fixed_mode;
struct drm_display_mode *lfp_lvds_vbt_mode;
struct drm_display_mode *sdvo_lvds_vbt_mode;
struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */
struct psb_intel_i2c_chan *lvds_i2c_bus; /* FIXME: Remove this? */
/* Feature bits from the VBIOS */
unsigned int int_tv_support:1;
unsigned int lvds_dither:1;
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
unsigned int lvds_use_ssc:1;
int lvds_ssc_freq;
bool is_lvds_on;
bool is_mipi_on;
u32 mipi_ctrl_display;
unsigned int core_freq;
uint32_t iLVDS_enable;
/* Runtime PM state */
int rpm_enabled;
/* MID specific */
bool has_gct;
struct oaktrail_gct_data gct_data;
/* Oaktrail HDMI state */
struct oaktrail_hdmi_dev *hdmi_priv;
/*
* Register state
*/
struct psb_save_area regs;
/* MSI reg save */
uint32_t msi_addr;
uint32_t msi_data;
/*
* Hotplug handling
*/
struct work_struct hotplug_work;
/*
* LID-Switch
*/
spinlock_t lid_lock;
struct timer_list lid_timer;
struct psb_intel_opregion opregion;
u32 lid_last_state;
/*
* Watchdog
*/
uint32_t apm_reg;
uint16_t apm_base;
/*
* Used for modifying backlight from
* xrandr -- consider removing and using HAL instead
*/
struct backlight_device *backlight_device;
struct drm_property *backlight_property;
bool backlight_enabled;
int backlight_level;
uint32_t blc_adj1;
uint32_t blc_adj2;
void *fbdev;
/* 2D acceleration */
spinlock_t lock_2d;
/*
* Panel brightness
*/
int brightness;
int brightness_adjusted;
bool dsr_enable;
u32 dsr_fb_update;
bool dpi_panel_on[3];
void *dsi_configs[2];
u32 bpp;
u32 bpp2;
u32 pipeconf[3];
u32 dspcntr[3];
int mdfld_panel_id;
bool dplla_96mhz; /* DPLL data from the VBT */
struct {
int rate;
int lanes;
int preemphasis;
int vswing;
bool initialized;
bool support;
int bpp;
struct edp_power_seq pps;
} edp;
uint8_t panel_type;
};
/*
* Operations for each board type
*/
struct psb_ops {
const char *name;
unsigned int accel_2d:1;
int pipes; /* Number of output pipes */
int crtcs; /* Number of CRTCs */
int sgx_offset; /* Base offset of SGX device */
int hdmi_mask; /* Mask of HDMI CRTCs */
int lvds_mask; /* Mask of LVDS CRTCs */
int cursor_needs_phys; /* If cursor base reg need physical address */
/* Sub functions */
struct drm_crtc_helper_funcs const *crtc_helper;
struct drm_crtc_funcs const *crtc_funcs;
const struct gma_clock_funcs *clock_funcs;
/* Setup hooks */
int (*chip_setup)(struct drm_device *dev);
void (*chip_teardown)(struct drm_device *dev);
/* Optional helper caller after modeset */
void (*errata)(struct drm_device *dev);
/* Display management hooks */
int (*output_init)(struct drm_device *dev);
int (*hotplug)(struct drm_device *dev);
void (*hotplug_enable)(struct drm_device *dev, bool on);
/* Power management hooks */
void (*init_pm)(struct drm_device *dev);
int (*save_regs)(struct drm_device *dev);
int (*restore_regs)(struct drm_device *dev);
int (*power_up)(struct drm_device *dev);
int (*power_down)(struct drm_device *dev);
void (*lvds_bl_power)(struct drm_device *dev, bool on);
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
/* Backlight */
int (*backlight_init)(struct drm_device *dev);
#endif
int i2c_bus; /* I2C bus identifier for Moorestown */
};
struct psb_mmu_driver;
extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
extern int drm_pick_crtcs(struct drm_device *dev);
static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
{
return (struct drm_psb_private *) dev->dev_private;
}
/*
* MMU stuff.
*/
extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
int trap_pagefaults,
int invalid_type,
struct drm_psb_private *dev_priv);
extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
*driver);
extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
uint32_t gtt_start, uint32_t gtt_pages);
extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
int trap_pagefaults,
int invalid_type);
extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
unsigned long address,
uint32_t num_pages);
extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
uint32_t start_pfn,
unsigned long address,
uint32_t num_pages, int type);
extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
unsigned long *pfn);
/*
* Enable / disable MMU for different requestors.
*/
extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
unsigned long address, uint32_t num_pages,
uint32_t desired_tile_stride,
uint32_t hw_tile_stride, int type);
extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
unsigned long address, uint32_t num_pages,
uint32_t desired_tile_stride,
uint32_t hw_tile_stride);
/*
*psb_irq.c
*/
extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
extern int psb_irq_enable_dpst(struct drm_device *dev);
extern int psb_irq_disable_dpst(struct drm_device *dev);
extern void psb_irq_preinstall(struct drm_device *dev);
extern int psb_irq_postinstall(struct drm_device *dev);
extern void psb_irq_uninstall(struct drm_device *dev);
extern void psb_irq_turn_on_dpst(struct drm_device *dev);
extern void psb_irq_turn_off_dpst(struct drm_device *dev);
extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
extern int psb_enable_vblank(struct drm_device *dev, int crtc);
extern void psb_disable_vblank(struct drm_device *dev, int crtc);
void
psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
void
psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc);
/*
* framebuffer.c
*/
extern int psbfb_probed(struct drm_device *dev);
extern int psbfb_remove(struct drm_device *dev,
struct drm_framebuffer *fb);
/*
* accel_2d.c
*/
extern void psbfb_copyarea(struct fb_info *info,
const struct fb_copyarea *region);
extern int psbfb_sync(struct fb_info *info);
extern void psb_spank(struct drm_psb_private *dev_priv);
/*
* psb_reset.c
*/
extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
extern void psb_print_pagefault(struct drm_psb_private *dev_priv);
/* modesetting */
extern void psb_modeset_init(struct drm_device *dev);
extern void psb_modeset_cleanup(struct drm_device *dev);
extern int psb_fbdev_init(struct drm_device *dev);
/* backlight.c */
int gma_backlight_init(struct drm_device *dev);
void gma_backlight_exit(struct drm_device *dev);
void gma_backlight_disable(struct drm_device *dev);
void gma_backlight_enable(struct drm_device *dev);
void gma_backlight_set(struct drm_device *dev, int v);
/* oaktrail_crtc.c */
extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs;
/* oaktrail_lvds.c */
extern void oaktrail_lvds_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev);
/* psb_intel_display.c */
extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
/* psb_intel_lvds.c */
extern const struct drm_connector_helper_funcs
psb_intel_lvds_connector_helper_funcs;
extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
/* gem.c */
extern int psb_gem_init_object(struct drm_gem_object *obj);
extern void psb_gem_free_object(struct drm_gem_object *obj);
extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
struct drm_file *file);
extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
uint32_t handle);
extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
uint32_t handle, uint64_t *offset);
extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
/* psb_device.c */
extern const struct psb_ops psb_chip_ops;
/* oaktrail_device.c */
extern const struct psb_ops oaktrail_chip_ops;
/* mdlfd_device.c */
extern const struct psb_ops mdfld_chip_ops;
/* cdv_device.c */
extern const struct psb_ops cdv_chip_ops;
/*
* Debug print bits setting
*/
#define PSB_D_GENERAL (1 << 0)
#define PSB_D_INIT (1 << 1)
#define PSB_D_IRQ (1 << 2)
#define PSB_D_ENTRY (1 << 3)
/* debug the get H/V BP/FP count */
#define PSB_D_HV (1 << 4)
#define PSB_D_DBI_BF (1 << 5)
#define PSB_D_PM (1 << 6)
#define PSB_D_RENDER (1 << 7)
#define PSB_D_REG (1 << 8)
#define PSB_D_MSVDX (1 << 9)
#define PSB_D_TOPAZ (1 << 10)
extern int drm_idle_check_interval;
/*
* Utilities
*/
static inline u32 MRST_MSG_READ32(uint port, uint offset)
{
int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
uint32_t ret_val = 0;
struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_read_config_dword(pci_root, 0xD4, &ret_val);
pci_dev_put(pci_root);
return ret_val;
}
static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
{
int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
pci_write_config_dword(pci_root, 0xD4, value);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_dev_put(pci_root);
}
static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
{
int mcr = (0x10<<24) | (port << 16) | (offset << 8);
uint32_t ret_val = 0;
struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_read_config_dword(pci_root, 0xD4, &ret_val);
pci_dev_put(pci_root);
return ret_val;
}
static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
{
int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
pci_write_config_dword(pci_root, 0xD4, value);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_dev_put(pci_root);
}
static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
{
struct drm_psb_private *dev_priv = dev->dev_private;
return ioread32(dev_priv->vdc_reg + reg);
}
#define REG_READ(reg) REGISTER_READ(dev, (reg))
static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
uint32_t val)
{
struct drm_psb_private *dev_priv = dev->dev_private;
iowrite32((val), dev_priv->vdc_reg + (reg));
}
#define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
static inline void REGISTER_WRITE16(struct drm_device *dev,
uint32_t reg, uint32_t val)
{
struct drm_psb_private *dev_priv = dev->dev_private;
iowrite16((val), dev_priv->vdc_reg + (reg));
}
#define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
static inline void REGISTER_WRITE8(struct drm_device *dev,
uint32_t reg, uint32_t val)
{
struct drm_psb_private *dev_priv = dev->dev_private;
iowrite8((val), dev_priv->vdc_reg + (reg));
}
#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
#define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs))
#define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs))
/* #define TRAP_SGX_PM_FAULT 1 */
#ifdef TRAP_SGX_PM_FAULT
#define PSB_RSGX32(_offs) \
({ \
if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
printk(KERN_ERR \
"access sgx when it's off!! (READ) %s, %d\n", \
__FILE__, __LINE__); \
melay(1000); \
} \
ioread32(dev_priv->sgx_reg + (_offs)); \
})
#else
#define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs))
#endif
#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs))
#define MSVDX_REG_DUMP 0
#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs))
#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs))
#endif
Reference in New Issue View Git Blame Copy Permalink