| /************************************************************************** | |
| * 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" | |
| #include "mmu.h" | |
| #define DRIVER_AUTHOR "Alan Cox <alan@linux.intel.com> and others" | |
| #define DRIVER_LICENSE "GPL" | |
| #define DRIVER_NAME "gma500" | |
| #define DRIVER_DESC "DRM driver for the Intel GMA500, GMA600, GMA3600, GMA3650" | |
| #define DRIVER_DATE "20140314" | |
| #define DRIVER_MAJOR 1 | |
| #define DRIVER_MINOR 0 | |
| #define DRIVER_PATCHLEVEL 0 | |
| /* 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)->pdev->device & 0xfffe) == 0x8108) | |
| #define IS_MRST(dev) (((dev)->pdev->device & 0xfff0) == 0x4100) | |
| #define IS_MFLD(dev) (((dev)->pdev->device & 0xfff8) == 0x0130) | |
| #define IS_CDV(dev) (((dev)->pdev->device & 0xfff0) == 0x0be0) | |
| /* 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_AUX_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 | |
| #define PSB_LPC_GBA 0x44 | |
| /* TODO: 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 (HZ * 2) | |
| #define PSB_LID_DELAY (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 (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 work_struct asle_work; | |
| }; | |
| 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; | |
| struct pci_dev *aux_pdev; /* Currently only used by mrst */ | |
| struct pci_dev *lpc_pdev; /* Currently only used by mrst */ | |
| 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; | |
| uint8_t __iomem *aux_reg; /* Auxillary vdc pipe regs */ | |
| uint16_t lpc_gpio_base; | |
| 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) (TODO: 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; | |
| uint8_t __iomem *gmbus_reg; | |
| /* 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 sdvo_mask; /* Mask of SDVO 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 (*update_wm)(struct drm_device *dev, struct drm_crtc *crtc); | |
| void (*disable_sr)(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 */ | |
| }; | |
| 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; | |
| } | |
| /* psb_irq.c */ | |
| extern irqreturn_t psb_irq_handler(int irq, void *arg); | |
| 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, unsigned int pipe); | |
| extern void psb_disable_vblank(struct drm_device *dev, unsigned int pipe); | |
| 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, unsigned int pipe); | |
| /* 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 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_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); | |
| } | |
| static inline uint32_t REGISTER_READ_AUX(struct drm_device *dev, uint32_t reg) | |
| { | |
| struct drm_psb_private *dev_priv = dev->dev_private; | |
| return ioread32(dev_priv->aux_reg + reg); | |
| } | |
| #define REG_READ(reg) REGISTER_READ(dev, (reg)) | |
| #define REG_READ_AUX(reg) REGISTER_READ_AUX(dev, (reg)) | |
| /* Useful for post reads */ | |
| static inline uint32_t REGISTER_READ_WITH_AUX(struct drm_device *dev, | |
| uint32_t reg, int aux) | |
| { | |
| uint32_t val; | |
| if (aux) | |
| val = REG_READ_AUX(reg); | |
| else | |
| val = REG_READ(reg); | |
| return val; | |
| } | |
| #define REG_READ_WITH_AUX(reg, aux) REGISTER_READ_WITH_AUX(dev, (reg), (aux)) | |
| 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)); | |
| } | |
| static inline void REGISTER_WRITE_AUX(struct drm_device *dev, uint32_t reg, | |
| uint32_t val) | |
| { | |
| struct drm_psb_private *dev_priv = dev->dev_private; | |
| iowrite32((val), dev_priv->aux_reg + (reg)); | |
| } | |
| #define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val)) | |
| #define REG_WRITE_AUX(reg, val) REGISTER_WRITE_AUX(dev, (reg), (val)) | |
| static inline void REGISTER_WRITE_WITH_AUX(struct drm_device *dev, uint32_t reg, | |
| uint32_t val, int aux) | |
| { | |
| if (aux) | |
| REG_WRITE_AUX(reg, val); | |
| else | |
| REG_WRITE(reg, val); | |
| } | |
| #define REG_WRITE_WITH_AUX(reg, val, aux) REGISTER_WRITE_WITH_AUX(dev, (reg), (val), (aux)) | |
| 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 |