/************************************************************************** * 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 #include #include "drm_global.h" #include "gem_glue.h" #include "gma_drm.h" #include "psb_reg.h" #include "psb_intel_drv.h" #include "gtt.h" #include "power.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 _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_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; int enabled; }; struct psb_ops; #define PSB_NUM_PIPE 3 struct drm_psb_private { struct drm_device *dev; const struct psb_ops *ops; struct psb_gtt gtt; /* GTT Memory manager */ struct psb_gtt_mm *gtt_mm; struct page *scratch_page; u32 *gtt_map; uint32_t stolen_base; void *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 *sgx_reg; uint8_t *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; 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; /* * 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; /* 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 */ struct oaktrail_vbt vbt_data; struct oaktrail_gct_data gct_data; /* MIPI Panel type etc */ int panel_id; bool dual_mipi; /* dual display - DPI & DBI */ bool dpi_panel_on; /* The DPI panel power is on */ bool dpi_panel_on2; /* The DPI panel power is on */ bool dbi_panel_on; /* The DBI panel power is on */ bool dbi_panel_on2; /* The DBI panel power is on */ u32 dsr_fb_update; /* DSR FB update counter */ /* Moorestown HDMI state */ struct oaktrail_hdmi_dev *hdmi_priv; /* Moorestown pipe config register value cache */ uint32_t pipeconf; uint32_t pipeconf1; uint32_t pipeconf2; /* Moorestown plane control register value cache */ uint32_t dspcntr; uint32_t dspcntr1; uint32_t dspcntr2; /* Moorestown MM backlight cache */ uint8_t saveBKLTCNT; uint8_t saveBKLTREQ; uint8_t saveBKLTBRTL; /* * Register state */ uint32_t saveDSPACNTR; uint32_t saveDSPBCNTR; uint32_t savePIPEACONF; uint32_t savePIPEBCONF; uint32_t savePIPEASRC; uint32_t savePIPEBSRC; uint32_t saveFPA0; uint32_t saveFPA1; uint32_t saveDPLL_A; uint32_t saveDPLL_A_MD; uint32_t saveHTOTAL_A; uint32_t saveHBLANK_A; uint32_t saveHSYNC_A; uint32_t saveVTOTAL_A; uint32_t saveVBLANK_A; uint32_t saveVSYNC_A; uint32_t saveDSPASTRIDE; uint32_t saveDSPASIZE; uint32_t saveDSPAPOS; uint32_t saveDSPABASE; uint32_t saveDSPASURF; uint32_t saveDSPASTATUS; uint32_t saveFPB0; uint32_t saveFPB1; uint32_t saveDPLL_B; uint32_t saveDPLL_B_MD; uint32_t saveHTOTAL_B; uint32_t saveHBLANK_B; uint32_t saveHSYNC_B; uint32_t saveVTOTAL_B; uint32_t saveVBLANK_B; uint32_t saveVSYNC_B; uint32_t saveDSPBSTRIDE; uint32_t saveDSPBSIZE; uint32_t saveDSPBPOS; uint32_t saveDSPBBASE; uint32_t saveDSPBSURF; uint32_t saveDSPBSTATUS; 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 savePaletteA[256]; uint32_t savePaletteB[256]; uint32_t saveBLC_PWM_CTL2; uint32_t saveBLC_PWM_CTL; uint32_t saveCLOCKGATING; uint32_t saveDSPARB; uint32_t saveDSPATILEOFF; uint32_t saveDSPBTILEOFF; uint32_t saveDSPAADDR; uint32_t saveDSPBADDR; 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 saveBSM; uint32_t saveVBT; uint32_t saveBCLRPAT_A; uint32_t saveBCLRPAT_B; uint32_t saveDSPALINOFF; uint32_t saveDSPBLINOFF; 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 save_palette_a[256]; uint32_t save_palette_b[256]; 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; /* MSI reg save */ uint32_t msi_addr; uint32_t msi_data; /* Medfield specific register save state */ uint32_t saveHDMIPHYMISCCTL; uint32_t saveHDMIB_CONTROL; uint32_t saveDSPCCNTR; uint32_t savePIPECCONF; uint32_t savePIPECSRC; uint32_t saveHTOTAL_C; uint32_t saveHBLANK_C; uint32_t saveHSYNC_C; uint32_t saveVTOTAL_C; uint32_t saveVBLANK_C; uint32_t saveVSYNC_C; uint32_t saveDSPCSTRIDE; uint32_t saveDSPCSIZE; uint32_t saveDSPCPOS; uint32_t saveDSPCSURF; uint32_t saveDSPCSTATUS; uint32_t saveDSPCLINOFF; uint32_t saveDSPCTILEOFF; uint32_t saveDSPCCURSOR_CTRL; uint32_t saveDSPCCURSOR_BASE; uint32_t saveDSPCCURSOR_POS; uint32_t save_palette_c[256]; uint32_t saveOV_OVADD_C; uint32_t saveOV_OGAMC0_C; uint32_t saveOV_OGAMC1_C; uint32_t saveOV_OGAMC2_C; uint32_t saveOV_OGAMC3_C; uint32_t saveOV_OGAMC4_C; uint32_t saveOV_OGAMC5_C; /* DSI register save */ uint32_t saveDEVICE_READY_REG; uint32_t saveINTR_EN_REG; uint32_t saveDSI_FUNC_PRG_REG; uint32_t saveHS_TX_TIMEOUT_REG; uint32_t saveLP_RX_TIMEOUT_REG; uint32_t saveTURN_AROUND_TIMEOUT_REG; uint32_t saveDEVICE_RESET_REG; uint32_t saveDPI_RESOLUTION_REG; uint32_t saveHORIZ_SYNC_PAD_COUNT_REG; uint32_t saveHORIZ_BACK_PORCH_COUNT_REG; uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG; uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG; uint32_t saveVERT_SYNC_PAD_COUNT_REG; uint32_t saveVERT_BACK_PORCH_COUNT_REG; uint32_t saveVERT_FRONT_PORCH_COUNT_REG; uint32_t saveHIGH_LOW_SWITCH_COUNT_REG; uint32_t saveINIT_COUNT_REG; uint32_t saveMAX_RET_PAK_REG; uint32_t saveVIDEO_FMT_REG; uint32_t saveEOT_DISABLE_REG; uint32_t saveLP_BYTECLK_REG; uint32_t saveHS_LS_DBI_ENABLE_REG; uint32_t saveTXCLKESC_REG; uint32_t saveDPHY_PARAM_REG; uint32_t saveMIPI_CONTROL_REG; uint32_t saveMIPI; uint32_t saveMIPI_C; /* DPST register save */ uint32_t saveHISTOGRAM_INT_CONTROL_REG; uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG; uint32_t savePWM_CONTROL_LOGIC; /* * DSI info. */ void * dbi_dsr_info; void * dbi_dpu_info; void * dsi_configs[2]; /* * LID-Switch */ spinlock_t lid_lock; struct timer_list lid_timer; struct psb_intel_opregion opregion; u32 *lid_state; 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; uint32_t blc_adj1; uint32_t blc_adj2; void *fbdev; /* 2D acceleration */ struct mutex mutex_2d; }; /* * 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 */ /* Sub functions */ struct drm_crtc_helper_funcs const *crtc_helper; struct drm_crtc_funcs const *crtc_funcs; /* Setup hooks */ int (*chip_setup)(struct drm_device *dev); void (*chip_teardown)(struct drm_device *dev); /* Display management hooks */ int (*output_init)(struct drm_device *dev); /* 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); /* * intel_opregion.c */ extern int gma_intel_opregion_init(struct drm_device *dev); extern int gma_intel_opregion_exit(struct drm_device *dev); /* * 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); /* 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; /* 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_psb_no_fb; 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