diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/psb_drv.h')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.h | 737 |
1 files changed, 737 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h new file mode 100644 index 000000000..52f9ed3c2 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -0,0 +1,737 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * + **************************************************************************/ + +#ifndef _PSB_DRV_H_ +#define _PSB_DRV_H_ + +#include <linux/kref.h> +#include <linux/mm_types.h> + +#include <drm/drm_device.h> + +#include "gtt.h" +#include "intel_bios.h" +#include "mmu.h" +#include "oaktrail.h" +#include "opregion.h" +#include "power.h" +#include "psb_intel_drv.h" +#include "psb_reg.h" + +#define DRIVER_AUTHOR "Alan Cox <alan@linux.intel.com> and others" + +#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 + +#define IS_PSB(drm) ((to_pci_dev((drm)->dev)->device & 0xfffe) == 0x8108) +#define IS_MRST(drm) ((to_pci_dev((drm)->dev)->device & 0xfff0) == 0x4100) +#define IS_CDV(drm) ((to_pci_dev((drm)->dev)->device & 0xfff0) == 0x0be0) + +/* Hardware offsets */ +#define PSB_VDC_OFFSET 0x00000000 +#define PSB_VDC_SIZE 0x000080000 +#define MRST_MMIO_SIZE 0x0000C0000 +#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 _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) + +#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 PSB_MAX_BRIGHTNESS 100 + +#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 drm_fb_helper; + +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 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 cdv_state cdv; + }; + uint32_t saveBLC_PWM_CTL2; + uint32_t saveBLC_PWM_CTL; +}; + +struct psb_ops; + +#define PSB_NUM_PIPE 3 + +struct intel_scu_ipc_dev; + +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; + u16 gmch_ctrl; /* Saved GTT setup */ + u32 pge_ctl; + + struct mutex gtt_mutex; + struct resource *gtt_mem; /* Our PCI resource */ + + struct mutex mmap_mutex; + + 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; + bool irq_enabled; + + /* Power */ + bool pm_initialized; + + /* 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 gma_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; + bool lvds_enabled_in_vbt; + u32 mipi_ctrl_display; + + unsigned int core_freq; + uint32_t iLVDS_enable; + + /* MID specific */ + bool use_msi; + 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; + + /* 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 intel_scu_ipc_dev *scu; + struct backlight_device *backlight_device; + struct drm_property *backlight_property; + bool backlight_enabled; + int backlight_level; + uint32_t blc_adj1; + uint32_t blc_adj2; + + struct drm_fb_helper *fb_helper; + + 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]; + + 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; +}; + +static inline struct drm_psb_private *to_drm_psb_private(struct drm_device *dev) +{ + return container_of(dev, struct drm_psb_private, dev); +} + +/* Operations for each board type */ +struct psb_ops { + const char *name; + 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; + 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); + void (*save_crtc)(struct drm_crtc *crtc); + void (*restore_crtc)(struct drm_crtc *crtc); + 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); + + /* Backlight */ + int (*backlight_init)(struct drm_device *dev); + void (*backlight_set)(struct drm_device *dev, int level); + int (*backlight_get)(struct drm_device *dev); + const char *backlight_name; + + int i2c_bus; /* I2C bus identifier for Moorestown */ +}; + +/* psb_lid.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); + +/* 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; + +/* 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_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args); + +/* 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; + +/* Utilities */ +static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg) +{ + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); + 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 = to_drm_psb_private(dev); + 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 = to_drm_psb_private(dev); + 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 = to_drm_psb_private(dev); + 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 = to_drm_psb_private(dev); + 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 = to_drm_psb_private(dev); + 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 PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs)) +#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs)) + +#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs)) +#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs)) + +#endif |