blob: 29a36056d66409f2fb860446fdc3edd76e0f66fa [file] [log] [blame]
/**************************************************************************
* Copyright (c) 2007-2008, 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/version.h>
#include <drm/drmP.h>
#include "drm_global.h"
#include "psb_drm.h"
#include "psb_reg.h"
#include "psb_intel_drv.h"
#include "psb_gtt.h"
#include "psb_powermgmt.h"
#include "ttm/ttm_object.h"
#include "psb_ttm_fence_driver.h"
#include "psb_ttm_userobj_api.h"
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_lock.h"
/*Append new drm mode definition here, align with libdrm definition*/
#define DRM_MODE_SCALE_NO_SCALE 2
extern struct ttm_bo_driver psb_ttm_bo_driver;
enum {
CHIP_PSB_8108 = 0,
CHIP_PSB_8109 = 1,
};
/*
*Hardware bugfixes
*/
#define DRIVER_NAME "pvrsrvkm"
#define DRIVER_DESC "drm driver for the Intel GMA500"
#define DRIVER_AUTHOR "Intel Corporation"
#define OSPM_PROC_ENTRY "ospm"
#define RTPM_PROC_ENTRY "rtpm"
#define BLC_PROC_ENTRY "mrst_blc"
#define DISPLAY_PROC_ENTRY "display_status"
#define PSB_DRM_DRIVER_DATE "2009-03-10"
#define PSB_DRM_DRIVER_MAJOR 8
#define PSB_DRM_DRIVER_MINOR 1
#define PSB_DRM_DRIVER_PATCHLEVEL 0
/*
*TTM driver private offsets.
*/
#define DRM_PSB_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
#define PSB_OBJECT_HASH_ORDER 13
#define PSB_FILE_OBJECT_HASH_ORDER 12
#define PSB_BO_HASH_ORDER 12
#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
#define PSB_MMIO_RESOURCE 0
#define PSB_GATT_RESOURCE 2
#define PSB_GTT_RESOURCE 3
#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
#define PSB_TT_PRIV0_LIMIT (256*1024*1024)
#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
#define PSB_NUM_VALIDATE_BUFFERS 2048
#define PSB_MEM_MMU_START 0x00000000
#define PSB_MEM_TT_START 0xE0000000
#define PSB_GL3_CACHE_CTL 0x2100
#define PSB_GL3_CACHE_STAT 0x2108
/*
*Flags for external memory type field.
*/
#define MRST_MSVDX_OFFSET 0x90000 /*MSVDX Base offset */
#define PSB_MSVDX_OFFSET 0x50000 /*MSVDX Base offset */
/* MSVDX MMIO region is 0x50000 - 0x57fff ==> 32KB */
#define PSB_MSVDX_SIZE 0x10000
#define LNC_TOPAZ_OFFSET 0xA0000
#define PNW_TOPAZ_OFFSET 0xC0000
#define PNW_GL3_OFFSET 0xB0000
#define LNC_TOPAZ_SIZE 0x10000
#define PNW_TOPAZ_SIZE 0x30000 /* PNW VXE285 has two cores */
#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
#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)
/* 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_A0 0x00
#define MDFLD_PNW_B0 0x04
#define MDFLD_PNW_C0 0x08
#define MDFLD_DSR_2D_3D_0 BIT0
#define MDFLD_DSR_2D_3D_2 BIT1
#define MDFLD_DSR_CURSOR_0 BIT2
#define MDFLD_DSR_CURSOR_2 BIT3
#define MDFLD_DSR_OVERLAY_0 BIT4
#define MDFLD_DSR_OVERLAY_2 BIT5
#define MDFLD_DSR_MIPI_CONTROL BIT6
#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
#define MDFLD_DSR_RR 45
#define MDFLD_DPU_ENABLE BIT31
#define MDFLD_DSR_FULLSCREEN BIT30
#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
#define MDFLD_PLANE_MAX_WIDTH 2048
#define MDFLD_PLANE_MAX_HEIGHT 2048
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;
};
/*
*User options.
*/
struct drm_psb_uopt {
int pad; /*keep it here in case we use it in future*/
};
/**
*struct psb_context
*
*@buffers: array of pre-allocated validate buffers.
*@used_buffers: number of buffers in @buffers array currently in use.
*@validate_buffer: buffers validated from user-space.
*@kern_validate_buffers : buffers validated from kernel-space.
*@fence_flags : Fence flags to be used for fence creation.
*
*This structure is used during execbuf validation.
*/
struct psb_context {
struct psb_validate_buffer *buffers;
uint32_t used_buffers;
struct list_head validate_list;
struct list_head kern_validate_list;
uint32_t fence_types;
uint32_t val_seq;
};
struct psb_validate_buffer;
/* Currently defined profiles */
enum VAProfile {
VAProfileMPEG2Simple = 0,
VAProfileMPEG2Main = 1,
VAProfileMPEG4Simple = 2,
VAProfileMPEG4AdvancedSimple = 3,
VAProfileMPEG4Main = 4,
VAProfileH264Baseline = 5,
VAProfileH264Main = 6,
VAProfileH264High = 7,
VAProfileVC1Simple = 8,
VAProfileVC1Main = 9,
VAProfileVC1Advanced = 10,
VAProfileH263Baseline = 11,
VAProfileJPEGBaseline = 12,
VAProfileH264ConstrainedBaseline = 13
};
/* Currently defined entrypoints */
enum VAEntrypoint {
VAEntrypointVLD = 1,
VAEntrypointIZZ = 2,
VAEntrypointIDCT = 3,
VAEntrypointMoComp = 4,
VAEntrypointDeblocking = 5,
VAEntrypointEncSlice = 6, /* slice level encode */
VAEntrypointEncPicture = 7 /* pictuer encode, JPEG, etc */
};
struct psb_video_ctx {
struct list_head head;
struct file *filp; /* DRM device file pointer */
int ctx_type; /* profile<<8|entrypoint */
/* todo: more context specific data for multi-context support */
};
#define MODE_SETTING_IN_CRTC 0x1
#define MODE_SETTING_IN_ENCODER 0x2
#define MODE_SETTING_ON_GOING 0x3
#define MODE_SETTING_IN_DSR 0x4
#define MODE_SETTING_ENCODER_DONE 0x8
#define GCT_R10_HEADER_SIZE 16
#define GCT_R10_DISPLAY_DESC_SIZE 28
struct drm_psb_private {
/*
* DSI info.
*/
void * dbi_dsr_info;
void * dsi_configs[2];
/*
*TTM Glue.
*/
struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
int has_global;
struct drm_device *dev;
struct ttm_object_device *tdev;
struct ttm_fence_device fdev;
struct ttm_bo_device bdev;
struct ttm_lock ttm_lock;
struct vm_operations_struct *ttm_vm_ops;
int has_fence_device;
int has_bo_device;
unsigned long chipset;
struct drm_psb_uopt uopt;
struct psb_gtt *pg;
/*GTT Memory manager*/
struct psb_gtt_mm *gtt_mm;
struct page *scratch_page;
uint32_t sequence[PSB_NUM_ENGINES];
uint32_t last_sequence[PSB_NUM_ENGINES];
uint32_t last_submitted_seq[PSB_NUM_ENGINES];
struct psb_mmu_driver *mmu;
struct psb_mmu_pd *pf_pd;
uint8_t *sgx_reg;
uint8_t *vdc_reg;
uint32_t gatt_free_offset;
/* IMG video context */
struct list_head video_ctx;
/*
*Fencing / irq.
*/
uint32_t vdc_irq_mask;
uint32_t pipestat[PSB_NUM_PIPE];
bool vblanksEnabledForFlips;
spinlock_t irqmask_lock;
spinlock_t sequence_lock;
/*
*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;
/*
* CI share buffer
*/
unsigned int ci_region_start;
unsigned int ci_region_size;
/*
* RAR share buffer;
*/
unsigned int rar_region_start;
unsigned int rar_region_size;
/*
*Memory managers
*/
int have_camera;
int have_rar;
int have_tt;
int have_mem_mmu;
struct mutex temp_mem;
/*
*Relocation buffer mapping.
*/
spinlock_t reloc_lock;
unsigned int rel_mapped_pages;
wait_queue_head_t rel_mapped_queue;
/*
*SAREA
*/
struct drm_psb_sarea *sarea_priv;
/*
*OSPM info
*/
uint32_t ospm_base;
/*
* Sizes info
*/
struct drm_psb_sizes_arg sizes;
uint32_t fuse_reg_value;
/* 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;
unsigned int core_freq;
uint32_t iLVDS_enable;
/*runtime PM state*/
int rpm_enabled;
/*
*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 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 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;
/*
* extra MDFLD Register 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 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 reg 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;
void (*init_drvIC)(struct drm_device *dev);
void (*dsi_prePowerState)(struct drm_device *dev);
void (*dsi_postPowerState)(struct drm_device *dev);
/* DPST Register Save */
uint32_t saveHISTOGRAM_INT_CONTROL_REG;
uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
uint32_t savePWM_CONTROL_LOGIC;
/* MSI reg save */
uint32_t msi_addr;
uint32_t msi_data;
/*
*Scheduling.
*/
struct mutex reset_mutex;
struct mutex cmdbuf_mutex;
/*uint32_t ta_mem_pages;
struct psb_ta_mem *ta_mem;
int force_ta_mem_load;*/
atomic_t val_seq;
/*
*TODO: change this to be per drm-context.
*/
struct psb_context context;
/*
* LID-Switch
*/
spinlock_t lid_lock;
struct timer_list lid_timer;
struct psb_intel_opregion opregion;
u32 *lid_state;
u32 lid_last_state;
/*
*Watchdog
*/
int timer_available;
uint32_t apm_reg;
uint16_t apm_base;
/*
* Used for modifying backlight from
* xrandr -- consider removing and using HAL instead
*/
struct drm_property *backlight_property;
uint32_t blc_adj1;
uint32_t blc_adj2;
void * fbdev;
};
struct psb_file_data { /* TODO: Audit this, remove the indirection and set
it up properly in open/postclose ACFIXME */
void *priv;
};
struct psb_fpriv {
struct ttm_object_file *tfile;
};
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 psb_fpriv *psb_fpriv(struct drm_file *file_priv)
{
struct psb_file_data *pvr_file_priv
= (struct psb_file_data *)file_priv->driver_priv;
return (struct psb_fpriv *) pvr_file_priv->priv;
}
static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
{
return (struct drm_psb_private *) dev->dev_private;
}
/*
*TTM glue. psb_ttm_glue.c
*/
extern int psb_open(struct inode *inode, struct file *filp);
extern int psb_release(struct inode *inode, struct file *filp);
extern int psb_mmap(struct file *filp, struct vm_area_struct *vma);
extern int psb_fence_signaled_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_verify_access(struct ttm_buffer_object *bo,
struct file *filp);
extern ssize_t psb_ttm_read(struct file *filp, char __user *buf,
size_t count, loff_t *f_pos);
extern ssize_t psb_ttm_write(struct file *filp, const char __user *buf,
size_t count, loff_t *f_pos);
extern int psb_fence_finish_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_fence_unref_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_pl_waitidle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_pl_setstatus_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_pl_synccpu_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_pl_unref_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_pl_reference_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_pl_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_pl_ub_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_extension_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_ttm_global_init(struct drm_psb_private *dev_priv);
extern void psb_ttm_global_release(struct drm_psb_private *dev_priv);
extern int psb_getpageaddrs_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/*
*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_sgx.c
*/
extern int psb_cmdbuf_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psb_reg_submit(struct drm_psb_private *dev_priv,
uint32_t *regs, unsigned int cmds);
extern void psb_fence_or_sync(struct drm_file *file_priv,
uint32_t engine,
uint32_t fence_types,
uint32_t fence_flags,
struct list_head *list,
struct psb_ttm_fence_rep *fence_arg,
struct ttm_fence_object **fence_p);
extern int psb_validate_kernel_buffer(struct psb_context *context,
struct ttm_buffer_object *bo,
uint32_t fence_class,
uint64_t set_flags,
uint64_t clr_flags);
/*
*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_preinstall_islands(struct drm_device *dev, int hw_islands);
extern int psb_irq_postinstall_islands(struct drm_device *dev, int hw_islands);
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);
/*
*psb_fence.c
*/
extern void psb_fence_handler(struct drm_device *dev, uint32_t class);
extern int psb_fence_emit_sequence(struct ttm_fence_device *fdev,
uint32_t fence_class,
uint32_t flags, uint32_t *sequence,
unsigned long *timeout_jiffies);
extern void psb_fence_error(struct drm_device *dev,
uint32_t class,
uint32_t sequence, uint32_t type, int error);
extern int psb_ttm_fence_device_init(struct ttm_fence_device *fdev);
/* MSVDX/Topaz stuff */
extern int psb_remove_videoctx(struct drm_psb_private *dev_priv, struct file *filp);
extern int lnc_video_frameskip(struct drm_device *dev,
uint64_t user_pointer);
extern int lnc_video_getparam(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/*
* psb_opregion.c
*/
extern int psb_intel_opregion_init(struct drm_device *dev);
/*
*psb_fb.c
*/
extern int psbfb_probed(struct drm_device *dev);
extern int psbfb_remove(struct drm_device *dev,
struct drm_framebuffer *fb);
extern int psbfb_kms_off_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int psbfb_kms_on_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern void *psbfb_vdc_reg(struct drm_device* dev);
/*
* psb_2d.c
*/
extern void psbfb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect);
extern void psbfb_copyarea(struct fb_info *info,
const struct fb_copyarea *region);
extern void psbfb_imageblit(struct fb_info *info,
const struct fb_image *image);
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);
/* psb_bl.c */
int psb_backlight_init(struct drm_device *dev);
void psb_backlight_exit(void);
int psb_set_brightness(struct backlight_device *bd);
int psb_get_brightness(struct backlight_device *bd);
struct backlight_device * psb_get_backlight_device(void);
/*
*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)
#ifndef DRM_DEBUG_CODE
/* To enable debug printout, set drm_psb_debug in psb_drv.c
* to any combination of above print flags.
*/
/* #define DRM_DEBUG_CODE 2 */
#endif
extern int drm_psb_debug;
extern int drm_psb_no_fb;
extern int drm_psb_disable_vsync;
extern int drm_idle_check_interval;
#define PSB_DEBUG_GENERAL(_fmt, _arg...) \
PSB_DEBUG(PSB_D_GENERAL, _fmt, ##_arg)
#define PSB_DEBUG_INIT(_fmt, _arg...) \
PSB_DEBUG(PSB_D_INIT, _fmt, ##_arg)
#define PSB_DEBUG_IRQ(_fmt, _arg...) \
PSB_DEBUG(PSB_D_IRQ, _fmt, ##_arg)
#define PSB_DEBUG_ENTRY(_fmt, _arg...) \
PSB_DEBUG(PSB_D_ENTRY, _fmt, ##_arg)
#define PSB_DEBUG_HV(_fmt, _arg...) \
PSB_DEBUG(PSB_D_HV, _fmt, ##_arg)
#define PSB_DEBUG_DBI_BF(_fmt, _arg...) \
PSB_DEBUG(PSB_D_DBI_BF, _fmt, ##_arg)
#define PSB_DEBUG_PM(_fmt, _arg...) \
PSB_DEBUG(PSB_D_PM, _fmt, ##_arg)
#define PSB_DEBUG_RENDER(_fmt, _arg...) \
PSB_DEBUG(PSB_D_RENDER, _fmt, ##_arg)
#define PSB_DEBUG_REG(_fmt, _arg...) \
PSB_DEBUG(PSB_D_REG, _fmt, ##_arg)
#define PSB_DEBUG_MSVDX(_fmt, _arg...) \
PSB_DEBUG(PSB_D_MSVDX, _fmt, ##_arg)
#define PSB_DEBUG_TOPAZ(_fmt, _arg...) \
PSB_DEBUG(PSB_D_TOPAZ, _fmt, ##_arg)
#if DRM_DEBUG_CODE
#define PSB_DEBUG(_flag, _fmt, _arg...) \
do { \
if (unlikely((_flag) & drm_psb_debug)) \
printk(KERN_DEBUG \
"[psb:0x%02x:%s] " _fmt , _flag, \
__func__ , ##_arg); \
} while (0)
#else
#define PSB_DEBUG(_fmt, _arg...) do { } while (0)
#endif
/*
*Utilities
*/
#define DRM_DRIVER_PRIVATE_T struct drm_psb_private
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;
int reg_val = ioread32(dev_priv->vdc_reg + (reg));
PSB_DEBUG_REG("reg = 0x%x. reg_val = 0x%x. \n", reg, reg_val);
return reg_val;
}
#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;
if ((reg < 0x70084 || reg >0x70088) && (reg < 0xa000 || reg >0xa3ff))
PSB_DEBUG_REG("reg = 0x%x, val = 0x%x. \n", reg, val);
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;
PSB_DEBUG_REG("reg = 0x%x, val = 0x%x. \n", reg, val);
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;
PSB_DEBUG_REG("reg = 0x%x, val = 0x%x. \n", reg, val);
iowrite8((val), dev_priv->vdc_reg + (reg));
}
#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
#define PSB_ALIGN_TO(_val, _align) \
(((_val) + ((_align) - 1)) & ~((_align) - 1))
#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__); \
mdelay(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
#if MSVDX_REG_DUMP
#define PSB_WMSVDX32(_val, _offs) \
printk("MSVDX: write %08x to reg 0x%08x\n", (unsigned int)(_val), (unsigned int)(_offs));\
iowrite32(_val, dev_priv->msvdx_reg + (_offs))
#define PSB_RMSVDX32(_offs) \
ioread32(dev_priv->msvdx_reg + (_offs))
#else
#define PSB_WMSVDX32(_val, _offs) \
iowrite32(_val, dev_priv->msvdx_reg + (_offs))
#define PSB_RMSVDX32(_offs) \
ioread32(dev_priv->msvdx_reg + (_offs))
#endif
#define PSB_ALPL(_val, _base) \
(((_val) >> (_base ## _ALIGNSHIFT)) << (_base ## _SHIFT))
#define PSB_ALPLM(_val, _base) \
((((_val) >> (_base ## _ALIGNSHIFT)) << (_base ## _SHIFT)) & (_base ## _MASK))
#endif