/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*- */ /* * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef _I915_DRV_H_ #define _I915_DRV_H_ /* General customization: */ #define DRIVER_AUTHOR "Tungsten Graphics, Inc." #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" #define DRIVER_DATE "20080730" enum pipe { PIPE_A = 0, PIPE_B, }; /* Interface history: * * 1.1: Original. * 1.2: Add Power Management * 1.3: Add vblank support * 1.4: Fix cmdbuffer path, add heap destroy * 1.5: Add vblank pipe configuration * 1.6: - New ioctl for scheduling buffer swaps on vertical blank * - Support vertical blank on secondary display pipe */ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 6 #define DRIVER_PATCHLEVEL 0 struct inteldrm_ring { struct drm_obj *ring_obj; bus_space_handle_t bsh; bus_size_t size; u_int32_t head; u_int32_t space; u_int32_t tail; u_int32_t woffset; }; #define I915_FENCE_REG_NONE -1 struct inteldrm_fence { TAILQ_ENTRY(inteldrm_fence) list; struct drm_obj *obj; u_int32_t last_rendering_seqno; }; /* * lock ordering: * exec lock, * request lock * list lock. * * XXX fence lock ,object lock */ typedef struct drm_i915_private { struct device dev; struct device *drmdev; bus_dma_tag_t agpdmat; /* tag from intagp for GEM */ bus_dma_tag_t dmat; bus_space_tag_t bst; bus_space_handle_t aperture_bsh; u_long flags; u_int16_t pci_device; pci_chipset_tag_t pc; pcitag_t tag; pci_intr_handle_t ih; void *irqh; struct vga_pci_bar *regs; struct drm_local_map *sarea; drm_i915_sarea_t *sarea_priv; union flush { struct { bus_space_tag_t bst; bus_space_handle_t bsh; } i9xx; struct { bus_dma_segment_t seg; caddr_t kva; } i8xx; } ifp; struct inteldrm_ring ring; struct workq *workq; struct vm_page *pgs; struct drm_local_map hws_map; struct drm_obj *hws_obj; struct drm_dmamem *hws_dmamem; void *hw_status_page; unsigned int status_gfx_addr; u_int32_t counter; /* Protects user_irq_refcount and irq_mask reg */ struct mutex user_irq_lock; /* Refcount for user irq, only enabled when needed */ int user_irq_refcount; /* Cached value of IMR to avoid reads in updating the bitfield */ u_int32_t irq_mask_reg; u_int32_t pipestat[2]; int allow_batchbuffer; struct mutex fence_lock; struct inteldrm_fence fence_regs[16]; /* 965 */ int fence_reg_start; /* 4 by default */ int num_fence_regs; /* 8 pre-965, 16 post */ /* protects inactive, flushing, active and exec locks */ struct mutex list_lock; /* protects access to request_list */ struct mutex request_lock; /* Register state */ u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; u32 saveDSPARB; u32 saveRENDERSTANDBY; u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; u32 savePIPEASRC; u32 savePIPEBSRC; u32 saveFPA0; u32 saveFPA1; u32 saveDPLL_A; u32 saveDPLL_A_MD; u32 saveHTOTAL_A; u32 saveHBLANK_A; u32 saveHSYNC_A; u32 saveVTOTAL_A; u32 saveVBLANK_A; u32 saveVSYNC_A; u32 saveBCLRPAT_A; u32 savePIPEASTAT; u32 saveDSPASTRIDE; u32 saveDSPASIZE; u32 saveDSPAPOS; u32 saveDSPAADDR; u32 saveDSPASURF; u32 saveDSPATILEOFF; u32 savePFIT_PGM_RATIOS; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; u32 saveFPB0; u32 saveFPB1; u32 saveDPLL_B; u32 saveDPLL_B_MD; u32 saveHTOTAL_B; u32 saveHBLANK_B; u32 saveHSYNC_B; u32 saveVTOTAL_B; u32 saveVBLANK_B; u32 saveVSYNC_B; u32 saveBCLRPAT_B; u32 savePIPEBSTAT; u32 saveDSPBSTRIDE; u32 saveDSPBSIZE; u32 saveDSPBPOS; u32 saveDSPBADDR; u32 saveDSPBSURF; u32 saveDSPBTILEOFF; u32 saveVGA0; u32 saveVGA1; u32 saveVGA_PD; u32 saveVGACNTRL; u32 saveADPA; u32 saveLVDS; u32 savePP_ON_DELAYS; u32 savePP_OFF_DELAYS; u32 saveDVOA; u32 saveDVOB; u32 saveDVOC; u32 savePP_ON; u32 savePP_OFF; u32 savePP_CONTROL; u32 savePP_DIVISOR; u32 savePFIT_CONTROL; u32 save_palette_a[256]; u32 save_palette_b[256]; u32 saveFBC_CFB_BASE; u32 saveFBC_LL_BASE; u32 saveFBC_CONTROL; u32 saveFBC_CONTROL2; u32 saveIER; u32 saveIIR; u32 saveIMR; u32 saveCACHE_MODE_0; u32 saveD_STATE; u32 saveDSPCLK_GATE_D; u32 saveCG_2D_DIS; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; u32 saveSWF2[3]; u8 saveMSR; u8 saveSR[8]; u8 saveGR[25]; u8 saveAR_INDEX; u8 saveAR[21]; u8 saveDACMASK; u8 saveDACDATA[256*3]; /* 256 3-byte colors */ u8 saveCR[37]; uint64_t saveFENCE[16]; u32 saveCURACNTR; u32 saveCURAPOS; u32 saveCURABASE; u32 saveCURBCNTR; u32 saveCURBPOS; u32 saveCURBBASE; u32 saveCURSIZE; struct { /** * List of objects currently involved in rendering from the * ringbuffer. * * Includes buffers having the contents of their GPU caches * flushed, not necessarily primitives. last_rendering_seqno * represents when the rendering involved will be completed. * * A reference is held on the buffer while on this list. */ TAILQ_HEAD(i915_gem_list, inteldrm_obj) active_list; /** * List of objects which are not in the ringbuffer but which * still have a write_domain which needs to be flushed before * unbinding. * * last_rendering_seqno is 0 while an object is in this list * * A reference is held on the buffer while on this list. */ struct i915_gem_list flushing_list; /* * list of objects currently pending a GPU write flush. * * All elements on this list will either be on the active * or flushing list, last rendiering_seqno differentiates the * two. */ struct i915_gem_list gpu_write_list; /** * LRU list of objects which are not in the ringbuffer and * are ready to unbind, but are still in the GTT. * * last_rendering_seqno is 0 while an object is in this list * * A reference is not held on the buffer while on this list, * as merely being GTT-bound shouldn't prevent its being * freed, and we'll pull it off the list in the free path. */ struct i915_gem_list inactive_list; /* Fence LRU */ TAILQ_HEAD(i915_fence, inteldrm_fence) fence_list; /** * List of breadcrumbs associated with GPU requests currently * outstanding. */ TAILQ_HEAD(i915_request , inteldrm_request) request_list; /** * We leave the user IRQ off as much as possible, * but this means that requests will finish and never * be retired once the system goes idle. Set a timer to * fire periodically while the ring is running. When it * fires, go retire requests in a workq. */ struct timeout retire_timer; struct timeout hang_timer; /* for hangcheck */ int hang_cnt; u_int32_t last_acthd; uint32_t next_gem_seqno; /** * Flag if the X Server, and thus DRM, is not currently in * control of the device. * * This is set between LeaveVT and EnterVT. It needs to be * replaced with a semaphore. It also needs to be * transitioned away from for kernel modesetting. */ int suspended; /** * Flag if the hardware appears to be wedged. * * This is set when attempts to idle the device timeout. * It prevents command submission from occuring and makes * every pending request fail */ int wedged; /** Bit 6 swizzling required for X tiling */ uint32_t bit_6_swizzle_x; /** Bit 6 swizzling required for Y tiling */ uint32_t bit_6_swizzle_y; } mm; } drm_i915_private_t; struct inteldrm_file { struct drm_file file_priv; struct { } mm; }; /* chip type flags */ #define CHIP_I830 0x00001 #define CHIP_I845G 0x00002 #define CHIP_I85X 0x00004 #define CHIP_I865G 0x00008 #define CHIP_I9XX 0x00010 #define CHIP_I915G 0x00020 #define CHIP_I915GM 0x00040 #define CHIP_I945G 0x00080 #define CHIP_I945GM 0x00100 #define CHIP_I965 0x00200 #define CHIP_I965GM 0x00400 #define CHIP_G33 0x00800 #define CHIP_GM45 0x01000 #define CHIP_G4X 0x02000 #define CHIP_M 0x04000 #define CHIP_HWS 0x08000 #define CHIP_GEN2 0x10000 #define CHIP_GEN3 0x20000 #define CHIP_GEN4 0x40000 #define CHIP_GEN6 0x80000 /* flags we use in drm_obj's do_flags */ #define I915_ACTIVE 0x0010 /* being used by the gpu. */ #define I915_IN_EXEC 0x0020 /* being processed in execbuffer */ #define I915_USER_PINNED 0x0040 /* BO has been pinned from userland */ #define I915_GPU_WRITE 0x0080 /* BO has been not flushed */ #define I915_DONTNEED 0x0100 /* BO backing pages purgable */ #define I915_PURGED 0x0200 /* BO backing pages purged */ #define I915_DIRTY 0x0400 /* BO written to since last bound */ #define I915_EXEC_NEEDS_FENCE 0x0800 /* being processed but will need fence*/ #define I915_FENCED_EXEC 0x1000 /* Most recent exec needs fence */ #define I915_FENCE_INVALID 0x2000 /* fence has been lazily invalidated */ /** driver private structure attached to each drm_gem_object */ struct inteldrm_obj { struct drm_obj obj; /** This object's place on the active/flushing/inactive lists */ TAILQ_ENTRY(inteldrm_obj) list; TAILQ_ENTRY(inteldrm_obj) write_list; struct i915_gem_list *current_list; /* GTT binding. */ bus_dmamap_t dmamap; bus_dma_segment_t *dma_segs; /* Current offset of the object in GTT space. */ bus_addr_t gtt_offset; u_int32_t *bit_17; /* extra flags to bus_dma */ int dma_flags; /* Fence register for this object. needed for tiling. */ int fence_reg; /** refcount for times pinned this object in GTT space */ int pin_count; /* number of times pinned by pin ioctl. */ u_int user_pin_count; /** Breadcrumb of last rendering to the buffer. */ u_int32_t last_rendering_seqno; u_int32_t last_write_seqno; /** Current tiling mode for the object. */ u_int32_t tiling_mode; u_int32_t stride; }; #define inteldrm_is_active(obj_priv) (obj_priv->obj.do_flags & I915_ACTIVE) #define inteldrm_is_dirty(obj_priv) (obj_priv->obj.do_flags & I915_DIRTY) #define inteldrm_exec_needs_fence(obj_priv) \ (obj_priv->obj.do_flags & I915_EXEC_NEEDS_FENCE) #define inteldrm_needs_fence(obj_priv) \ (obj_priv->obj.do_flags & I915_FENCED_EXEC) /** * Request queue structure. * * The request queue allows us to note sequence numbers that have been emitted * and may be associated with active buffers to be retired. * * By keeping this list, we can avoid having to do questionable * sequence-number comparisons on buffer last_rendering_seqnos, and associate * an emission time with seqnos for tracking how far ahead of the GPU we are. */ struct inteldrm_request { TAILQ_ENTRY(inteldrm_request) list; /** GEM sequence number associated with this request. */ uint32_t seqno; }; u_int32_t inteldrm_read_hws(struct drm_i915_private *, int); int inteldrm_wait_ring(struct drm_i915_private *dev, int n); void inteldrm_begin_ring(struct drm_i915_private *, int); void inteldrm_out_ring(struct drm_i915_private *, u_int32_t); void inteldrm_advance_ring(struct drm_i915_private *); void inteldrm_update_ring(struct drm_i915_private *); void inteldrm_error(struct drm_i915_private *); int inteldrm_pipe_enabled(struct drm_i915_private *, int); /* i915_dma.c */ extern void i915_emit_breadcrumb(struct drm_device *dev); void i915_emit_box(struct drm_device * dev, struct drm_clip_rect * boxes, int DR1, int DR4); int i915_dma_cleanup(struct drm_device *); int i915_init_phys_hws(drm_i915_private_t *, bus_dma_tag_t); void i915_free_hws(drm_i915_private_t *, bus_dma_tag_t); /* i915_irq.c */ extern int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_driver_irq_install(struct drm_device * dev); extern void i915_driver_irq_uninstall(struct drm_device * dev); extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_emit_irq(struct drm_device * dev); extern int i915_wait_irq(struct drm_device * dev, int irq_nr); extern int i915_enable_vblank(struct drm_device *dev, int crtc); extern void i915_disable_vblank(struct drm_device *dev, int crtc); extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); extern void i915_user_irq_get(struct drm_i915_private *); extern void i915_user_irq_put(struct drm_i915_private *); /* ioctls */ extern int i915_dma_init(struct drm_device *, void *, struct drm_file *); extern int i915_flush_ioctl(struct drm_device *, void *, struct drm_file *); extern int i915_batchbuffer(struct drm_device *, void *, struct drm_file *); extern int i915_getparam(struct drm_device *, void *, struct drm_file *); extern int i915_setparam(struct drm_device *, void *, struct drm_file *); extern int i915_cmdbuffer(struct drm_device *, void *, struct drm_file *); extern int i915_set_status_page(struct drm_device *, void *, struct drm_file *); /* XXX need bus_space_write_8, this evaluated arguments twice */ static __inline void write64(struct drm_i915_private *dev_priv, bus_size_t off, u_int64_t reg) { bus_space_write_4(dev_priv->regs->bst, dev_priv->regs->bsh, off, (u_int32_t)reg); bus_space_write_4(dev_priv->regs->bst, dev_priv->regs->bsh, off + 4, upper_32_bits(reg)); } static __inline u_int64_t read64(struct drm_i915_private *dev_priv, bus_size_t off) { u_int32_t low, high; low = bus_space_read_4(dev_priv->regs->bst, dev_priv->regs->bsh, off); high = bus_space_read_4(dev_priv->regs->bst, dev_priv->regs->bsh, off + 4); return ((u_int64_t)low | ((u_int64_t)high << 32)); } #define I915_READ64(off) read64(dev_priv, off) #define I915_WRITE64(off, reg) write64(dev_priv, off, reg) #define I915_READ(reg) bus_space_read_4(dev_priv->regs->bst, \ dev_priv->regs->bsh, (reg)) #define I915_WRITE(reg,val) bus_space_write_4(dev_priv->regs->bst, \ dev_priv->regs->bsh, (reg), (val)) #define I915_READ16(reg) bus_space_read_2(dev_priv->regs->bst, \ dev_priv->regs->bsh, (reg)) #define I915_WRITE16(reg,val) bus_space_write_2(dev_priv->regs->bst, \ dev_priv->regs->bsh, (reg), (val)) #define I915_READ8(reg) bus_space_read_1(dev_priv->regs->bst, \ dev_priv->regs->bsh, (reg)) #define I915_WRITE8(reg,val) bus_space_write_1(dev_priv->regs->bst, \ dev_priv->regs->bsh, (reg), (val)) #define RING_LOCK_TEST_WITH_RETURN(dev, file_priv) do { \ if (((drm_i915_private_t *)dev->dev_private)->ring.ring_obj == NULL) \ LOCK_TEST_WITH_RETURN(dev, file_priv); \ } while (0) #define INTELDRM_VERBOSE 0 #if INTELDRM_VERBOSE > 0 #define INTELDRM_VPRINTF(fmt, args...) DRM_INFO(fmt, ##args) #else #define INTELDRM_VPRINTF(fmt, args...) #endif #define BEGIN_LP_RING(n) inteldrm_begin_ring(dev_priv, n) #define OUT_RING(n) inteldrm_out_ring(dev_priv, n) #define ADVANCE_LP_RING() inteldrm_advance_ring(dev_priv) /* MCH IFP BARs */ #define I915_IFPADDR 0x60 #define I965_IFPADDR 0x70 /* * The Bridge device's PCI config space has information about the * fb aperture size and the amount of pre-reserved memory. */ #define INTEL_GMCH_CTRL 0x52 #define INTEL_GMCH_ENABLED 0x4 #define INTEL_GMCH_MEM_MASK 0x1 #define INTEL_GMCH_MEM_64M 0x1 #define INTEL_GMCH_MEM_128M 0 #define INTEL_855_GMCH_GMS_MASK (0x7 << 4) #define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4) #define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4) #define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4) #define INTEL_855_GMCH_GMS_STOLEN_8M (0x3 << 4) #define INTEL_855_GMCH_GMS_STOLEN_16M (0x4 << 4) #define INTEL_855_GMCH_GMS_STOLEN_32M (0x5 << 4) #define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4) #define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4) /* PCI config space */ #define HPLLCC 0xc0 /* 855 only */ #define GC_CLOCK_CONTROL_MASK (3 << 0) #define GC_CLOCK_133_200 (0 << 0) #define GC_CLOCK_100_200 (1 << 0) #define GC_CLOCK_100_133 (2 << 0) #define GC_CLOCK_166_250 (3 << 0) #define GCFGC 0xf0 /* 915+ only */ #define GC_LOW_FREQUENCY_ENABLE (1 << 7) #define GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4) #define GC_DISPLAY_CLOCK_333_MHZ (4 << 4) #define GC_DISPLAY_CLOCK_MASK (7 << 4) #define LBB 0xf4 /* reset register, 965+. this is byte-sized */ #define GDRST 0xc0 #define GDRST_FULL (0<<2) #define GDRST_RENDER (1<<2) #define GDRST_MEDIA (3<<2) /* VGA stuff */ #define VGA_ST01_MDA 0x3ba #define VGA_ST01_CGA 0x3da #define VGA_MSR_WRITE 0x3c2 #define VGA_MSR_READ 0x3cc #define VGA_MSR_MEM_EN (1<<1) #define VGA_MSR_CGA_MODE (1<<0) #define VGA_SR_INDEX 0x3c4 #define VGA_SR_DATA 0x3c5 #define VGA_AR_INDEX 0x3c0 #define VGA_AR_VID_EN (1<<5) #define VGA_AR_DATA_WRITE 0x3c0 #define VGA_AR_DATA_READ 0x3c1 #define VGA_GR_INDEX 0x3ce #define VGA_GR_DATA 0x3cf /* GR05 */ #define VGA_GR_MEM_READ_MODE_SHIFT 3 #define VGA_GR_MEM_READ_MODE_PLANE 1 /* GR06 */ #define VGA_GR_MEM_MODE_MASK 0xc #define VGA_GR_MEM_MODE_SHIFT 2 #define VGA_GR_MEM_A0000_AFFFF 0 #define VGA_GR_MEM_A0000_BFFFF 1 #define VGA_GR_MEM_B0000_B7FFF 2 #define VGA_GR_MEM_B0000_BFFFF 3 #define VGA_DACMASK 0x3c6 #define VGA_DACRX 0x3c7 #define VGA_DACWX 0x3c8 #define VGA_DACDATA 0x3c9 #define VGA_CR_INDEX_MDA 0x3b4 #define VGA_CR_DATA_MDA 0x3b5 #define VGA_CR_INDEX_CGA 0x3d4 #define VGA_CR_DATA_CGA 0x3d5 /* * Memory interface instructions used by the kernel */ #define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags)) #define MI_NOOP MI_INSTR(0, 0) #define MI_USER_INTERRUPT MI_INSTR(0x02, 0) #define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0) #define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) #define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) #define MI_FLUSH MI_INSTR(0x04, 0) #define MI_READ_FLUSH (1 << 0) #define MI_EXE_FLUSH (1 << 1) #define MI_NO_WRITE_FLUSH (1 << 2) #define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ #define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) #define MI_REPORT_HEAD MI_INSTR(0x07, 0) #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ #define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) #define MI_STORE_DWORD_INDEX_SHIFT 2 #define MI_LOAD_REGISTER_IMM MI_INSTR(0x22, 1) #define MI_BATCH_BUFFER MI_INSTR(0x30, 1) #define MI_BATCH_NON_SECURE (1) #define MI_BATCH_NON_SECURE_I965 (1<<8) #define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0) #define BREADCRUMB_BITS 31 #define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) /** * Reads a dword out of the status page, which is written to from the command * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or * MI_STORE_DATA_IMM. * * The following dwords have a reserved meaning: * 0x00: ISR copy, updated when an ISR bit not set in the HWSTAM changes. * 0x04: ring 0 head pointer * 0x05: ring 1 head pointer (915-class) * 0x06: ring 2 head pointer (915-class) * 0x10-0x1b: Context status DWords (GM45) * 0x1f: Last written status offset. (GM45) * * The area from dword 0x20 to 0x3ff is available for driver usage. */ #define READ_HWSP(dev_priv, reg) inteldrm_read_hws(dev_priv, reg) #define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX) #define I915_GEM_HWS_INDEX 0x20 #define I915_BREADCRUMB_INDEX 0x21 /* * 3D instructions used by the kernel */ #define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags)) #define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24)) #define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) #define SC_UPDATE_SCISSOR (0x1<<1) #define SC_ENABLE_MASK (0x1<<0) #define SC_ENABLE (0x1<<0) #define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16)) #define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) #define SCI_YMIN_MASK (0xffff<<16) #define SCI_XMIN_MASK (0xffff<<0) #define SCI_YMAX_MASK (0xffff<<16) #define SCI_XMAX_MASK (0xffff<<0) #define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) #define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) #define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) #define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) #define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4) #define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) #define GFX_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) #define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) #define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) #define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4) #define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) #define XY_MONO_SRC_COPY_IMM_BLT ((2<<29)|(0x71<<22)|5) #define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) #define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) #define BLT_DEPTH_8 (0<<24) #define BLT_DEPTH_16_565 (1<<24) #define BLT_DEPTH_16_1555 (2<<24) #define BLT_DEPTH_32 (3<<24) #define BLT_ROP_GXCOPY (0xcc<<16) #define XY_SRC_COPY_BLT_SRC_TILED (1<<15) /* 965+ only */ #define XY_SRC_COPY_BLT_DST_TILED (1<<11) /* 965+ only */ #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) #define ASYNC_FLIP (1<<22) #define DISPLAY_PLANE_A (0<<20) #define DISPLAY_PLANE_B (1<<20) /* * Fence registers */ #define FENCE_REG_830_0 0x2000 #define FENCE_REG_945_8 0x3000 #define I830_FENCE_START_MASK 0x07f80000 #define I830_FENCE_TILING_Y_SHIFT 12 #define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8) #define I830_FENCE_PITCH_SHIFT 4 #define I830_FENCE_REG_VALID (1<<0) #define I915_FENCE_MAX_PITCH_VAL 4 #define I830_FENCE_MAX_PITCH_VAL 6 #define I830_FENCE_MAX_SIZE_VAL (1<<8) #define I915_FENCE_START_MASK 0x0ff00000 #define I915_FENCE_SIZE_BITS(size) ((ffs((size) >> 20) - 1) << 8) #define FENCE_REG_965_0 0x03000 #define I965_FENCE_PITCH_SHIFT 2 #define I965_FENCE_TILING_Y_SHIFT 1 #define I965_FENCE_REG_VALID (1<<0) #define I965_FENCE_MAX_PITCH_VAL 0x0400 /* * Instruction and interrupt control regs */ #define PGTBL_ER 0x02024 #define PRB0_TAIL 0x02030 #define PRB0_HEAD 0x02034 #define PRB0_START 0x02038 #define PRB0_CTL 0x0203c #define TAIL_ADDR 0x001FFFF8 #define HEAD_WRAP_COUNT 0xFFE00000 #define HEAD_WRAP_ONE 0x00200000 #define HEAD_ADDR 0x001FFFFC #define RING_NR_PAGES 0x001FF000 #define RING_REPORT_MASK 0x00000006 #define RING_REPORT_64K 0x00000002 #define RING_REPORT_128K 0x00000004 #define RING_NO_REPORT 0x00000000 #define RING_VALID_MASK 0x00000001 #define RING_VALID 0x00000001 #define RING_INVALID 0x00000000 #define PRB1_TAIL 0x02040 /* 915+ only */ #define PRB1_HEAD 0x02044 /* 915+ only */ #define PRB1_START 0x02048 /* 915+ only */ #define PRB1_CTL 0x0204c /* 915+ only */ #define IPEIR_I965 0x02064 #define IPEHR_I965 0x02068 #define INSTDONE_I965 0x0206c #define INSTPS 0x02070 /* 965+ only */ #define INSTDONE1 0x0207c /* 965+ only */ #define ACTHD_I965 0x02074 #define HWS_PGA 0x02080 #define HWS_ADDRESS_MASK 0xfffff000 #define HWS_START_ADDRESS_SHIFT 4 #define IPEIR 0x02088 #define IPEHR 0x0208c #define INSTDONE 0x02090 #define NOPID 0x02094 #define HWSTAM 0x02098 #define MI_MODE 0x0209c #define VS_TIMER_DISPATCH (1 << 6) #define SCPD0 0x0209c /* 915+ only */ #define IER 0x020a0 #define IIR 0x020a4 #define IMR 0x020a8 #define ISR 0x020ac #define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) #define I915_DISPLAY_PORT_INTERRUPT (1<<17) #define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) #define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) #define I915_HWB_OOM_INTERRUPT (1<<13) #define I915_SYNC_STATUS_INTERRUPT (1<<12) #define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11) #define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10) #define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9) #define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8) #define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7) #define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6) #define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5) #define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4) #define I915_DEBUG_INTERRUPT (1<<2) #define I915_USER_INTERRUPT (1<<1) #define I915_ASLE_INTERRUPT (1<<0) #define EIR 0x020b0 #define EMR 0x020b4 #define ESR 0x020b8 #define GM45_ERROR_PAGE_TABLE (1<<5) #define GM45_ERROR_MEM_PRIV (1<<4) #define I915_ERROR_PAGE_TABLE (1<<4) #define GM45_ERROR_CP_PRIV (1<<3) #define I915_ERROR_MEMORY_REFRESH (1<<1) #define I915_ERROR_INSTRUCTION (1<<0) #define INSTPM 0x020c0 #define ACTHD 0x020c8 #define FW_BLC 0x020d8 #define FW_BLC_SELF 0x020e0 /* 915+ only */ #define MI_ARB_STATE 0x020e4 /* 915+ only */ #define CACHE_MODE_0 0x02120 /* 915+ only */ #define CM0_MASK_SHIFT 16 #define CM0_IZ_OPT_DISABLE (1<<6) #define CM0_ZR_OPT_DISABLE (1<<5) #define CM0_DEPTH_EVICT_DISABLE (1<<4) #define CM0_COLOR_EVICT_DISABLE (1<<3) #define CM0_DEPTH_WRITE_DISABLE (1<<1) #define CM0_RC_OP_FLUSH_DISABLE (1<<0) #define GFX_FLSH_CNTL 0x02170 /* 915+ only */ /* * Framebuffer compression (915+ only) */ #define FBC_CFB_BASE 0x03200 /* 4k page aligned */ #define FBC_LL_BASE 0x03204 /* 4k page aligned */ #define FBC_CONTROL 0x03208 #define FBC_CTL_EN (1<<31) #define FBC_CTL_PERIODIC (1<<30) #define FBC_CTL_INTERVAL_SHIFT (16) #define FBC_CTL_UNCOMPRESSIBLE (1<<14) #define FBC_CTL_STRIDE_SHIFT (5) #define FBC_CTL_FENCENO (1<<0) #define FBC_COMMAND 0x0320c #define FBC_CMD_COMPRESS (1<<0) #define FBC_STATUS 0x03210 #define FBC_STAT_COMPRESSING (1<<31) #define FBC_STAT_COMPRESSED (1<<30) #define FBC_STAT_MODIFIED (1<<29) #define FBC_STAT_CURRENT_LINE (1<<0) #define FBC_CONTROL2 0x03214 #define FBC_CTL_FENCE_DBL (0<<4) #define FBC_CTL_IDLE_IMM (0<<2) #define FBC_CTL_IDLE_FULL (1<<2) #define FBC_CTL_IDLE_LINE (2<<2) #define FBC_CTL_IDLE_DEBUG (3<<2) #define FBC_CTL_CPU_FENCE (1<<1) #define FBC_CTL_PLANEA (0<<0) #define FBC_CTL_PLANEB (1<<0) #define FBC_FENCE_OFF 0x0321b #define FBC_LL_SIZE (1536) /* * GPIO regs */ #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) /* * Clock control & power management */ #define VGA0 0x6000 #define VGA1 0x6004 #define VGA_PD 0x6010 #define VGA0_PD_P2_DIV_4 (1 << 7) #define VGA0_PD_P1_DIV_2 (1 << 5) #define VGA0_PD_P1_SHIFT 0 #define VGA0_PD_P1_MASK (0x1f << 0) #define VGA1_PD_P2_DIV_4 (1 << 15) #define VGA1_PD_P1_DIV_2 (1 << 13) #define VGA1_PD_P1_SHIFT 8 #define VGA1_PD_P1_MASK (0x1f << 8) #define DPLL_A 0x06014 #define DPLL_B 0x06018 #define DPLL_VCO_ENABLE (1 << 31) #define DPLL_DVO_HIGH_SPEED (1 << 30) #define DPLL_SYNCLOCK_ENABLE (1 << 29) #define DPLL_VGA_MODE_DIS (1 << 28) #define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ #define DPLLB_MODE_LVDS (2 << 26) /* i915 */ #define DPLL_MODE_MASK (3 << 26) #define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */ #define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */ #define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ #define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ #define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ #define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ #define I915_FIFO_UNDERRUN_STATUS (1UL<<31) #define I915_CRC_ERROR_ENABLE (1UL<<29) #define I915_CRC_DONE_ENABLE (1UL<<28) #define I915_GMBUS_EVENT_ENABLE (1UL<<27) #define I915_VSYNC_INTERRUPT_ENABLE (1UL<<25) #define I915_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) #define I915_DPST_EVENT_ENABLE (1UL<<23) #define I915_LEGACY_BLC_EVENT_ENABLE (1UL<<22) #define I915_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) #define I915_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) #define I915_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ #define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) #define I915_OVERLAY_UPDATED_ENABLE (1UL<<16) #define I915_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) #define I915_CRC_DONE_INTERRUPT_STATUS (1UL<<12) #define I915_GMBUS_INTERRUPT_STATUS (1UL<<11) #define I915_VSYNC_INTERRUPT_STATUS (1UL<<9) #define I915_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) #define I915_DPST_EVENT_STATUS (1UL<<7) #define I915_LEGACY_BLC_EVENT_STATUS (1UL<<6) #define I915_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) #define I915_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) #define I915_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ #define I915_VBLANK_INTERRUPT_STATUS (1UL<<1) #define I915_OVERLAY_UPDATED_STATUS (1UL<<0) #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 #define SR01 1 #define SR01_SCREEN_OFF (1<<5) #define PPCR 0x61204 #define PPCR_ON (1<<0) #define DVOB 0x61140 #define DVOB_ON (1<<31) #define DVOC 0x61160 #define DVOC_ON (1<<31) #define LVDS 0x61180 #define LVDS_ON (1<<31) #define ADPA 0x61100 #define ADPA_DPMS_MASK (~(3<<10)) #define ADPA_DPMS_ON (0<<10) #define ADPA_DPMS_SUSPEND (1<<10) #define ADPA_DPMS_STANDBY (2<<10) #define ADPA_DPMS_OFF (3<<10) #define RING_TAIL 0x00 #define TAIL_ADDR 0x001FFFF8 #define RING_HEAD 0x04 #define HEAD_WRAP_COUNT 0xFFE00000 #define HEAD_WRAP_ONE 0x00200000 #define HEAD_ADDR 0x001FFFFC #define RING_START 0x08 #define START_ADDR 0xFFFFF000 #define RING_LEN 0x0C #define RING_NR_PAGES 0x001FF000 #define RING_REPORT_MASK 0x00000006 #define RING_REPORT_64K 0x00000002 #define RING_REPORT_128K 0x00000004 #define RING_NO_REPORT 0x00000000 #define RING_VALID_MASK 0x00000001 #define RING_VALID 0x00000001 #define RING_INVALID 0x00000000 /* Scratch pad debug 0 reg: */ #define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000 /* * The i830 generation, in LVDS mode, defines P1 as the bit number set within * this field (only one bit may be set). */ #define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 #define DPLL_FPA01_P1_POST_DIV_SHIFT 16 #define DPLL_FPA01_P1_POST_DIV_SHIFT_IGD 15 /* i830, required in DVO non-gang */ #define PLL_P2_DIVIDE_BY_4 (1 << 23) #define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ #define PLL_REF_INPUT_DREFCLK (0 << 13) #define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */ #define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */ #define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) #define PLL_REF_INPUT_MASK (3 << 13) #define PLL_LOAD_PULSE_PHASE_SHIFT 9 /* IGDNG */ # define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9 # define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9) # define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x)-1) << 9) # define DPLL_FPA1_P1_POST_DIV_SHIFT 0 # define DPLL_FPA1_P1_POST_DIV_MASK 0xff /* * Parallel to Serial Load Pulse phase selection. * Selects the phase for the 10X DPLL clock for the PCIe * digital display port. The range is 4 to 13; 10 or more * is just a flip delay. The default is 6 */ #define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT) #define DISPLAY_RATE_SELECT_FPA1 (1 << 8) /* * SDVO multiplier for 945G/GM. Not used on 965. */ #define SDVO_MULTIPLIER_MASK 0x000000ff #define SDVO_MULTIPLIER_SHIFT_HIRES 4 #define SDVO_MULTIPLIER_SHIFT_VGA 0 #define DPLL_A_MD 0x0601c /* 965+ only */ /* * UDI pixel divider, controlling how many pixels are stuffed into a packet. * * Value is pixels minus 1. Must be set to 1 pixel for SDVO. */ #define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000 #define DPLL_MD_UDI_DIVIDER_SHIFT 24 /* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */ #define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000 #define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16 /* * SDVO/UDI pixel multiplier. * * SDVO requires that the bus clock rate be between 1 and 2 GHz, and the bus * clock rate is 10 times the DPLL clock. At low resolution/refresh rate * modes, the bus rate would be below the limits, so SDVO allows for stuffing * dummy bytes in the datastream at an increased clock rate, with both sides of * the link knowing how many bytes are fill. * * So, for a mode with a dotclock of 65MHz, we would want to double the clock * rate to 130MHz to get a bus rate of 1.30GHz. The DPLL clock rate would be * set to 130MHz, and the SDVO multiplier set to 2x in this register and * through an SDVO command. * * This register field has values of multiplication factor minus 1, with * a maximum multiplier of 5 for SDVO. */ #define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 #define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 /* * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. * This best be set to the default value (3) or the CRT won't work. No, * I don't entirely understand what this does... */ #define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f #define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 #define DPLL_B_MD 0x06020 /* 965+ only */ #define FPA0 0x06040 #define FPA1 0x06044 #define FPB0 0x06048 #define FPB1 0x0604c #define FP_N_DIV_MASK 0x003f0000 #define FP_N_IGD_DIV_MASK 0x00ff0000 #define FP_N_DIV_SHIFT 16 #define FP_M1_DIV_MASK 0x00003f00 #define FP_M1_DIV_SHIFT 8 #define FP_M2_DIV_MASK 0x0000003f #define FP_M2_IGD_DIV_MASK 0x000000ff #define FP_M2_DIV_SHIFT 0 #define DPLL_TEST 0x606c #define DPLLB_TEST_SDVO_DIV_1 (0 << 22) #define DPLLB_TEST_SDVO_DIV_2 (1 << 22) #define DPLLB_TEST_SDVO_DIV_4 (2 << 22) #define DPLLB_TEST_SDVO_DIV_MASK (3 << 22) #define DPLLB_TEST_N_BYPASS (1 << 19) #define DPLLB_TEST_M_BYPASS (1 << 18) #define DPLLB_INPUT_BUFFER_ENABLE (1 << 16) #define DPLLA_TEST_N_BYPASS (1 << 3) #define DPLLA_TEST_M_BYPASS (1 << 2) #define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) #define D_STATE 0x6104 #define DSTATE_PLL_D3_OFF (1<<3) #define DSTATE_GFX_CLOCK_GATING (1<<1) #define DSTATE_DOT_CLOCK_GATING (1<<0) #define DSPCLK_GATE_D 0x6200 # define DPUNIT_B_CLOCK_GATE_DISABLE (1 << 30) /* 965 */ # define VSUNIT_CLOCK_GATE_DISABLE (1 << 29) /* 965 */ # define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* 965 */ # define VRDUNIT_CLOCK_GATE_DISABLE (1 << 27) /* 965 */ # define AUDUNIT_CLOCK_GATE_DISABLE (1 << 26) /* 965 */ # define DPUNIT_A_CLOCK_GATE_DISABLE (1 << 25) /* 965 */ # define DPCUNIT_CLOCK_GATE_DISABLE (1 << 24) /* 965 */ # define TVRUNIT_CLOCK_GATE_DISABLE (1 << 23) /* 915-945 */ # define TVCUNIT_CLOCK_GATE_DISABLE (1 << 22) /* 915-945 */ # define TVFUNIT_CLOCK_GATE_DISABLE (1 << 21) /* 915-945 */ # define TVEUNIT_CLOCK_GATE_DISABLE (1 << 20) /* 915-945 */ # define DVSUNIT_CLOCK_GATE_DISABLE (1 << 19) /* 915-945 */ # define DSSUNIT_CLOCK_GATE_DISABLE (1 << 18) /* 915-945 */ # define DDBUNIT_CLOCK_GATE_DISABLE (1 << 17) /* 915-945 */ # define DPRUNIT_CLOCK_GATE_DISABLE (1 << 16) /* 915-945 */ # define DPFUNIT_CLOCK_GATE_DISABLE (1 << 15) /* 915-945 */ # define DPBMUNIT_CLOCK_GATE_DISABLE (1 << 14) /* 915-945 */ # define DPLSUNIT_CLOCK_GATE_DISABLE (1 << 13) /* 915-945 */ # define DPLUNIT_CLOCK_GATE_DISABLE (1 << 12) /* 915-945 */ # define DPOUNIT_CLOCK_GATE_DISABLE (1 << 11) # define DPBUNIT_CLOCK_GATE_DISABLE (1 << 10) # define DCUNIT_CLOCK_GATE_DISABLE (1 << 9) # define DPUNIT_CLOCK_GATE_DISABLE (1 << 8) # define VRUNIT_CLOCK_GATE_DISABLE (1 << 7) /* 915+: reserved */ # define OVHUNIT_CLOCK_GATE_DISABLE (1 << 6) /* 830-865 */ # define DPIOUNIT_CLOCK_GATE_DISABLE (1 << 6) /* 915-945 */ # define OVFUNIT_CLOCK_GATE_DISABLE (1 << 5) # define OVBUNIT_CLOCK_GATE_DISABLE (1 << 4) /** * This bit must be set on the 830 to prevent hangs when turning off the * overlay scaler. */ # define OVRUNIT_CLOCK_GATE_DISABLE (1 << 3) # define OVCUNIT_CLOCK_GATE_DISABLE (1 << 2) # define OVUUNIT_CLOCK_GATE_DISABLE (1 << 1) # define ZVUNIT_CLOCK_GATE_DISABLE (1 << 0) /* 830 */ # define OVLUNIT_CLOCK_GATE_DISABLE (1 << 0) /* 845,865 */ #define RENCLK_GATE_D1 0x6204 # define BLITTER_CLOCK_GATE_DISABLE (1 << 13) /* 945GM only */ # define MPEG_CLOCK_GATE_DISABLE (1 << 12) /* 945GM only */ # define PC_FE_CLOCK_GATE_DISABLE (1 << 11) # define PC_BE_CLOCK_GATE_DISABLE (1 << 10) # define WINDOWER_CLOCK_GATE_DISABLE (1 << 9) # define INTERPOLATOR_CLOCK_GATE_DISABLE (1 << 8) # define COLOR_CALCULATOR_CLOCK_GATE_DISABLE (1 << 7) # define MOTION_COMP_CLOCK_GATE_DISABLE (1 << 6) # define MAG_CLOCK_GATE_DISABLE (1 << 5) /** This bit must be unset on 855,865 */ # define MECI_CLOCK_GATE_DISABLE (1 << 4) # define DCMP_CLOCK_GATE_DISABLE (1 << 3) # define MEC_CLOCK_GATE_DISABLE (1 << 2) # define MECO_CLOCK_GATE_DISABLE (1 << 1) /** This bit must be set on 855,865. */ # define SV_CLOCK_GATE_DISABLE (1 << 0) # define I915_MPEG_CLOCK_GATE_DISABLE (1 << 16) # define I915_VLD_IP_PR_CLOCK_GATE_DISABLE (1 << 15) # define I915_MOTION_COMP_CLOCK_GATE_DISABLE (1 << 14) # define I915_BD_BF_CLOCK_GATE_DISABLE (1 << 13) # define I915_SF_SE_CLOCK_GATE_DISABLE (1 << 12) # define I915_WM_CLOCK_GATE_DISABLE (1 << 11) # define I915_IZ_CLOCK_GATE_DISABLE (1 << 10) # define I915_PI_CLOCK_GATE_DISABLE (1 << 9) # define I915_DI_CLOCK_GATE_DISABLE (1 << 8) # define I915_SH_SV_CLOCK_GATE_DISABLE (1 << 7) # define I915_PL_DG_QC_FT_CLOCK_GATE_DISABLE (1 << 6) # define I915_SC_CLOCK_GATE_DISABLE (1 << 5) # define I915_FL_CLOCK_GATE_DISABLE (1 << 4) # define I915_DM_CLOCK_GATE_DISABLE (1 << 3) # define I915_PS_CLOCK_GATE_DISABLE (1 << 2) # define I915_CC_CLOCK_GATE_DISABLE (1 << 1) # define I915_BY_CLOCK_GATE_DISABLE (1 << 0) # define I965_RCZ_CLOCK_GATE_DISABLE (1 << 30) /** This bit must always be set on 965G/965GM */ # define I965_RCC_CLOCK_GATE_DISABLE (1 << 29) # define I965_RCPB_CLOCK_GATE_DISABLE (1 << 28) # define I965_DAP_CLOCK_GATE_DISABLE (1 << 27) # define I965_ROC_CLOCK_GATE_DISABLE (1 << 26) # define I965_GW_CLOCK_GATE_DISABLE (1 << 25) # define I965_TD_CLOCK_GATE_DISABLE (1 << 24) /** This bit must always be set on 965G */ # define I965_ISC_CLOCK_GATE_DISABLE (1 << 23) # define I965_IC_CLOCK_GATE_DISABLE (1 << 22) # define I965_EU_CLOCK_GATE_DISABLE (1 << 21) # define I965_IF_CLOCK_GATE_DISABLE (1 << 20) # define I965_TC_CLOCK_GATE_DISABLE (1 << 19) # define I965_SO_CLOCK_GATE_DISABLE (1 << 17) # define I965_FBC_CLOCK_GATE_DISABLE (1 << 16) # define I965_MARI_CLOCK_GATE_DISABLE (1 << 15) # define I965_MASF_CLOCK_GATE_DISABLE (1 << 14) # define I965_MAWB_CLOCK_GATE_DISABLE (1 << 13) # define I965_EM_CLOCK_GATE_DISABLE (1 << 12) # define I965_UC_CLOCK_GATE_DISABLE (1 << 11) # define I965_SI_CLOCK_GATE_DISABLE (1 << 6) # define I965_MT_CLOCK_GATE_DISABLE (1 << 5) # define I965_PL_CLOCK_GATE_DISABLE (1 << 4) # define I965_DG_CLOCK_GATE_DISABLE (1 << 3) # define I965_QC_CLOCK_GATE_DISABLE (1 << 2) # define I965_FT_CLOCK_GATE_DISABLE (1 << 1) # define I965_DM_CLOCK_GATE_DISABLE (1 << 0) #define RENCLK_GATE_D2 0x6208 #define VF_UNIT_CLOCK_GATE_DISABLE (1 << 9) #define GS_UNIT_CLOCK_GATE_DISABLE (1 << 7) #define CL_UNIT_CLOCK_GATE_DISABLE (1 << 6) #define RAMCLK_GATE_D 0x6210 /* CRL only */ #define DEUC 0x6214 /* CRL only */ /* * Palette regs */ #define PALETTE_A 0x0a000 #define PALETTE_B 0x0a800 /* MCH MMIO space */ /* * MCHBAR mirror. * * This mirrors the MCHBAR MMIO space whose location is determined by * device 0 function 0's pci config register 0x44 or 0x48 and matches it in * every way. It is not accessible from the CP register read instructions. * */ #define MCHBAR_MIRROR_BASE 0x10000 /** 915-945 and GM965 MCH register controlling DRAM channel access */ #define DCC 0x10200 #define DCC_ADDRESSING_MODE_SINGLE_CHANNEL (0 << 0) #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC (1 << 0) #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED (2 << 0) #define DCC_ADDRESSING_MODE_MASK (3 << 0) #define DCC_CHANNEL_XOR_DISABLE (1 << 10) #define DCC_CHANNEL_XOR_BIT_17 (1 << 9) /** 965 MCH register controlling DRAM channel configuration */ #define C0DRB3 0x10206 #define C1DRB3 0x10606 /* Clocking configuration register */ #define CLKCFG 0x10c00 #define CLKCFG_FSB_400 (5 << 0) /* hrawclk 100 */ #define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */ #define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */ #define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */ #define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */ #define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */ /* Note, below two are guess */ #define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */ #define CLKCFG_FSB_1600_ALT (0 << 0) /* hrawclk 400 */ #define CLKCFG_FSB_MASK (7 << 0) #define CLKCFG_MEM_533 (1 << 4) #define CLKCFG_MEM_667 (2 << 4) #define CLKCFG_MEM_800 (3 << 4) #define CLKCFG_MEM_MASK (7 << 4) /** GM965 GM45 render standby register */ #define MCHBAR_RENDER_STANDBY 0x111B8 #define PEG_BAND_GAP_DATA 0x14d68 /* * Overlay regs */ #define OVADD 0x30000 #define DOVSTA 0x30008 #define OC_BUF (0x3<<20) #define OGAMC5 0x30010 #define OGAMC4 0x30014 #define OGAMC3 0x30018 #define OGAMC2 0x3001c #define OGAMC1 0x30020 #define OGAMC0 0x30024 /* * Display engine regs */ /* Pipe A timing regs */ #define HTOTAL_A 0x60000 #define HBLANK_A 0x60004 #define HSYNC_A 0x60008 #define VTOTAL_A 0x6000c #define VBLANK_A 0x60010 #define VSYNC_A 0x60014 #define PIPEASRC 0x6001c #define BCLRPAT_A 0x60020 /* Pipe B timing regs */ #define HTOTAL_B 0x61000 #define HBLANK_B 0x61004 #define HSYNC_B 0x61008 #define VTOTAL_B 0x6100c #define VBLANK_B 0x61010 #define VSYNC_B 0x61014 #define PIPEBSRC 0x6101c #define BCLRPAT_B 0x61020 /* VGA port control */ #define ADPA 0x61100 #define ADPA_DAC_ENABLE (1<<31) #define ADPA_DAC_DISABLE 0 #define ADPA_PIPE_SELECT_MASK (1<<30) #define ADPA_PIPE_A_SELECT 0 #define ADPA_PIPE_B_SELECT (1<<30) #define ADPA_USE_VGA_HVPOLARITY (1<<15) #define ADPA_SETS_HVPOLARITY 0 #define ADPA_VSYNC_CNTL_DISABLE (1<<11) #define ADPA_VSYNC_CNTL_ENABLE 0 #define ADPA_HSYNC_CNTL_DISABLE (1<<10) #define ADPA_HSYNC_CNTL_ENABLE 0 #define ADPA_VSYNC_ACTIVE_HIGH (1<<4) #define ADPA_VSYNC_ACTIVE_LOW 0 #define ADPA_HSYNC_ACTIVE_HIGH (1<<3) #define ADPA_HSYNC_ACTIVE_LOW 0 #define ADPA_DPMS_MASK (~(3<<10)) #define ADPA_DPMS_ON (0<<10) #define ADPA_DPMS_SUSPEND (1<<10) #define ADPA_DPMS_STANDBY (2<<10) #define ADPA_DPMS_OFF (3<<10) /* Hotplug control (945+ only) */ #define PORT_HOTPLUG_EN 0x61110 #define SDVOB_HOTPLUG_INT_EN (1 << 26) #define SDVOC_HOTPLUG_INT_EN (1 << 25) #define TV_HOTPLUG_INT_EN (1 << 18) #define CRT_HOTPLUG_INT_EN (1 << 9) #define CRT_HOTPLUG_FORCE_DETECT (1 << 3) #define PORT_HOTPLUG_STAT 0x61114 #define CRT_HOTPLUG_INT_STATUS (1 << 11) #define TV_HOTPLUG_INT_STATUS (1 << 10) #define CRT_HOTPLUG_MONITOR_MASK (3 << 8) #define CRT_HOTPLUG_MONITOR_COLOR (3 << 8) #define CRT_HOTPLUG_MONITOR_MONO (2 << 8) #define CRT_HOTPLUG_MONITOR_NONE (0 << 8) #define SDVOC_HOTPLUG_INT_STATUS (1 << 7) #define SDVOB_HOTPLUG_INT_STATUS (1 << 6) /* SDVO port control */ #define SDVOB 0x61140 #define SDVOC 0x61160 #define SDVO_ENABLE (1 << 31) #define SDVO_PIPE_B_SELECT (1 << 30) #define SDVO_STALL_SELECT (1 << 29) #define SDVO_INTERRUPT_ENABLE (1 << 26) /** * 915G/GM SDVO pixel multiplier. * * Programmed value is multiplier - 1, up to 5x. * * \sa DPLL_MD_UDI_MULTIPLIER_MASK */ #define SDVO_PORT_MULTIPLY_MASK (7 << 23) #define SDVO_PORT_MULTIPLY_SHIFT 23 #define SDVO_PHASE_SELECT_MASK (15 << 19) #define SDVO_PHASE_SELECT_DEFAULT (6 << 19) #define SDVO_CLOCK_OUTPUT_INVERT (1 << 18) #define SDVOC_GANG_MODE (1 << 16) #define SDVO_BORDER_ENABLE (1 << 7) #define SDVOB_PCIE_CONCURRENCY (1 << 3) #define SDVO_DETECTED (1 << 2) /* Bits to be preserved when writing */ #define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26)) #define SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26)) /* DVO port control */ #define DVOA 0x61120 #define DVOB 0x61140 #define DVOC 0x61160 #define DVO_ENABLE (1 << 31) #define DVO_PIPE_B_SELECT (1 << 30) #define DVO_PIPE_STALL_UNUSED (0 << 28) #define DVO_PIPE_STALL (1 << 28) #define DVO_PIPE_STALL_TV (2 << 28) #define DVO_PIPE_STALL_MASK (3 << 28) #define DVO_USE_VGA_SYNC (1 << 15) #define DVO_DATA_ORDER_I740 (0 << 14) #define DVO_DATA_ORDER_FP (1 << 14) #define DVO_VSYNC_DISABLE (1 << 11) #define DVO_HSYNC_DISABLE (1 << 10) #define DVO_VSYNC_TRISTATE (1 << 9) #define DVO_HSYNC_TRISTATE (1 << 8) #define DVO_BORDER_ENABLE (1 << 7) #define DVO_DATA_ORDER_GBRG (1 << 6) #define DVO_DATA_ORDER_RGGB (0 << 6) #define DVO_DATA_ORDER_GBRG_ERRATA (0 << 6) #define DVO_DATA_ORDER_RGGB_ERRATA (1 << 6) #define DVO_VSYNC_ACTIVE_HIGH (1 << 4) #define DVO_HSYNC_ACTIVE_HIGH (1 << 3) #define DVO_BLANK_ACTIVE_HIGH (1 << 2) #define DVO_OUTPUT_CSTATE_PIXELS (1 << 1) /* SDG only */ #define DVO_OUTPUT_SOURCE_SIZE_PIXELS (1 << 0) /* SDG only */ #define DVO_PRESERVE_MASK (0x7<<24) #define DVOA_SRCDIM 0x61124 #define DVOB_SRCDIM 0x61144 #define DVOC_SRCDIM 0x61164 #define DVO_SRCDIM_HORIZONTAL_SHIFT 12 #define DVO_SRCDIM_VERTICAL_SHIFT 0 /* LVDS port control */ #define LVDS 0x61180 /* * Enables the LVDS port. This bit must be set before DPLLs are enabled, as * the DPLL semantics change when the LVDS is assigned to that pipe. */ #define LVDS_PORT_EN (1 << 31) /* Selects pipe B for LVDS data. Must be set on pre-965. */ #define LVDS_PIPEB_SELECT (1 << 30) /* * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per * pixel. */ #define LVDS_A0A2_CLKA_POWER_MASK (3 << 8) #define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8) #define LVDS_A0A2_CLKA_POWER_UP (3 << 8) /* * Controls the A3 data pair, which contains the additional LSBs for 24 bit * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be * on. */ #define LVDS_A3_POWER_MASK (3 << 6) #define LVDS_A3_POWER_DOWN (0 << 6) #define LVDS_A3_POWER_UP (3 << 6) /* * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP * is set. */ #define LVDS_CLKB_POWER_MASK (3 << 4) #define LVDS_CLKB_POWER_DOWN (0 << 4) #define LVDS_CLKB_POWER_UP (3 << 4) /* * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 * setting for whether we are in dual-channel mode. The B3 pair will * additionally only be powered up when LVDS_A3_POWER_UP is set. */ #define LVDS_B0B3_POWER_MASK (3 << 2) #define LVDS_B0B3_POWER_DOWN (0 << 2) #define LVDS_B0B3_POWER_UP (3 << 2) /* Panel power sequencing */ #define PP_STATUS 0x61200 #define PP_ON (1 << 31) /* * Indicates that all dependencies of the panel are on: * * - PLL enabled * - pipe enabled * - LVDS/DVOB/DVOC on */ #define PP_READY (1 << 30) #define PP_SEQUENCE_NONE (0 << 28) #define PP_SEQUENCE_ON (1 << 28) #define PP_SEQUENCE_OFF (2 << 28) #define PP_SEQUENCE_MASK 0x30000000 #define PP_CONTROL 0x61204 #define POWER_TARGET_ON (1 << 0) #define PP_ON_DELAYS 0x61208 #define PP_OFF_DELAYS 0x6120c #define PP_DIVISOR 0x61210 /* Panel fitting */ #define PFIT_CONTROL 0x61230 #define PFIT_ENABLE (1 << 31) #define PFIT_PIPE_MASK (3 << 29) #define PFIT_PIPE_SHIFT 29 #define VERT_INTERP_DISABLE (0 << 10) #define VERT_INTERP_BILINEAR (1 << 10) #define VERT_INTERP_MASK (3 << 10) #define VERT_AUTO_SCALE (1 << 9) #define HORIZ_INTERP_DISABLE (0 << 6) #define HORIZ_INTERP_BILINEAR (1 << 6) #define HORIZ_INTERP_MASK (3 << 6) #define HORIZ_AUTO_SCALE (1 << 5) #define PANEL_8TO6_DITHER_ENABLE (1 << 3) #define PFIT_PGM_RATIOS 0x61234 #define PFIT_VERT_SCALE_MASK 0xfff00000 #define PFIT_HORIZ_SCALE_MASK 0x0000fff0 #define PFIT_AUTO_RATIOS 0x61238 /* Backlight control */ #define BLC_PWM_CTL 0x61254 #define BACKLIGHT_MODULATION_FREQ_SHIFT (17) #define BLC_PWM_CTL2 0x61250 /* 965+ only */ /* * This is the most significant 15 bits of the number of backlight cycles in a * complete cycle of the modulated backlight control. * * The actual value is this field multiplied by two. */ #define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) #define BLM_LEGACY_MODE (1 << 16) /* * This is the number of cycles out of the backlight modulation cycle for which * the backlight is on. * * This field must be no greater than the number of cycles in the complete * backlight modulation cycle. */ #define BACKLIGHT_DUTY_CYCLE_SHIFT (0) #define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) /* TV port control */ #define TV_CTL 0x68000 /** Enables the TV encoder */ # define TV_ENC_ENABLE (1 << 31) /** Sources the TV encoder input from pipe B instead of A. */ # define TV_ENC_PIPEB_SELECT (1 << 30) /** Outputs composite video (DAC A only) */ # define TV_ENC_OUTPUT_COMPOSITE (0 << 28) /** Outputs SVideo video (DAC B/C) */ # define TV_ENC_OUTPUT_SVIDEO (1 << 28) /** Outputs Component video (DAC A/B/C) */ # define TV_ENC_OUTPUT_COMPONENT (2 << 28) /** Outputs Composite and SVideo (DAC A/B/C) */ # define TV_ENC_OUTPUT_SVIDEO_COMPOSITE (3 << 28) # define TV_TRILEVEL_SYNC (1 << 21) /** Enables slow sync generation (945GM only) */ # define TV_SLOW_SYNC (1 << 20) /** Selects 4x oversampling for 480i and 576p */ # define TV_OVERSAMPLE_4X (0 << 18) /** Selects 2x oversampling for 720p and 1080i */ # define TV_OVERSAMPLE_2X (1 << 18) /** Selects no oversampling for 1080p */ # define TV_OVERSAMPLE_NONE (2 << 18) /** Selects 8x oversampling */ # define TV_OVERSAMPLE_8X (3 << 18) /** Selects progressive mode rather than interlaced */ # define TV_PROGRESSIVE (1 << 17) /** Sets the colorburst to PAL mode. Required for non-M PAL modes. */ # define TV_PAL_BURST (1 << 16) /** Field for setting delay of Y compared to C */ # define TV_YC_SKEW_MASK (7 << 12) /** Enables a fix for 480p/576p standard definition modes on the 915GM only */ # define TV_ENC_SDP_FIX (1 << 11) /** * Enables a fix for the 915GM only. * * Not sure what it does. */ # define TV_ENC_C0_FIX (1 << 10) /** Bits that must be preserved by software */ # define TV_CTL_SAVE ((3 << 8) | (3 << 6)) # define TV_FUSE_STATE_MASK (3 << 4) /** Read-only state that reports all features enabled */ # define TV_FUSE_STATE_ENABLED (0 << 4) /** Read-only state that reports that Macrovision is disabled in hardware*/ # define TV_FUSE_STATE_NO_MACROVISION (1 << 4) /** Read-only state that reports that TV-out is disabled in hardware. */ # define TV_FUSE_STATE_DISABLED (2 << 4) /** Normal operation */ # define TV_TEST_MODE_NORMAL (0 << 0) /** Encoder test pattern 1 - combo pattern */ # define TV_TEST_MODE_PATTERN_1 (1 << 0) /** Encoder test pattern 2 - full screen vertical 75% color bars */ # define TV_TEST_MODE_PATTERN_2 (2 << 0) /** Encoder test pattern 3 - full screen horizontal 75% color bars */ # define TV_TEST_MODE_PATTERN_3 (3 << 0) /** Encoder test pattern 4 - random noise */ # define TV_TEST_MODE_PATTERN_4 (4 << 0) /** Encoder test pattern 5 - linear color ramps */ # define TV_TEST_MODE_PATTERN_5 (5 << 0) /** * This test mode forces the DACs to 50% of full output. * * This is used for load detection in combination with TVDAC_SENSE_MASK */ # define TV_TEST_MODE_MONITOR_DETECT (7 << 0) # define TV_TEST_MODE_MASK (7 << 0) #define TV_DAC 0x68004 /** * Reports that DAC state change logic has reported change (RO). * * This gets cleared when TV_DAC_STATE_EN is cleared */ # define TVDAC_STATE_CHG (1 << 31) # define TVDAC_SENSE_MASK (7 << 28) /** Reports that DAC A voltage is above the detect threshold */ # define TVDAC_A_SENSE (1 << 30) /** Reports that DAC B voltage is above the detect threshold */ # define TVDAC_B_SENSE (1 << 29) /** Reports that DAC C voltage is above the detect threshold */ # define TVDAC_C_SENSE (1 << 28) /** * Enables DAC state detection logic, for load-based TV detection. * * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set * to off, for load detection to work. */ # define TVDAC_STATE_CHG_EN (1 << 27) /** Sets the DAC A sense value to high */ # define TVDAC_A_SENSE_CTL (1 << 26) /** Sets the DAC B sense value to high */ # define TVDAC_B_SENSE_CTL (1 << 25) /** Sets the DAC C sense value to high */ # define TVDAC_C_SENSE_CTL (1 << 24) /** Overrides the ENC_ENABLE and DAC voltage levels */ # define DAC_CTL_OVERRIDE (1 << 7) /** Sets the slew rate. Must be preserved in software */ # define ENC_TVDAC_SLEW_FAST (1 << 6) # define DAC_A_1_3_V (0 << 4) # define DAC_A_1_1_V (1 << 4) # define DAC_A_0_7_V (2 << 4) # define DAC_A_OFF (3 << 4) # define DAC_B_1_3_V (0 << 2) # define DAC_B_1_1_V (1 << 2) # define DAC_B_0_7_V (2 << 2) # define DAC_B_OFF (3 << 2) # define DAC_C_1_3_V (0 << 0) # define DAC_C_1_1_V (1 << 0) # define DAC_C_0_7_V (2 << 0) # define DAC_C_OFF (3 << 0) /** * CSC coefficients are stored in a floating point format with 9 bits of * mantissa and 2 or 3 bits of exponent. The exponent is represented as 2**-n, * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with * -1 (0x3) being the only legal negative value. */ #define TV_CSC_Y 0x68010 # define TV_RY_MASK 0x07ff0000 # define TV_RY_SHIFT 16 # define TV_GY_MASK 0x00000fff # define TV_GY_SHIFT 0 #define TV_CSC_Y2 0x68014 # define TV_BY_MASK 0x07ff0000 # define TV_BY_SHIFT 16 /** * Y attenuation for component video. * * Stored in 1.9 fixed point. */ # define TV_AY_MASK 0x000003ff # define TV_AY_SHIFT 0 #define TV_CSC_U 0x68018 # define TV_RU_MASK 0x07ff0000 # define TV_RU_SHIFT 16 # define TV_GU_MASK 0x000007ff # define TV_GU_SHIFT 0 #define TV_CSC_U2 0x6801c # define TV_BU_MASK 0x07ff0000 # define TV_BU_SHIFT 16 /** * U attenuation for component video. * * Stored in 1.9 fixed point. */ # define TV_AU_MASK 0x000003ff # define TV_AU_SHIFT 0 #define TV_CSC_V 0x68020 # define TV_RV_MASK 0x0fff0000 # define TV_RV_SHIFT 16 # define TV_GV_MASK 0x000007ff # define TV_GV_SHIFT 0 #define TV_CSC_V2 0x68024 # define TV_BV_MASK 0x07ff0000 # define TV_BV_SHIFT 16 /** * V attenuation for component video. * * Stored in 1.9 fixed point. */ # define TV_AV_MASK 0x000007ff # define TV_AV_SHIFT 0 #define TV_CLR_KNOBS 0x68028 /** 2s-complement brightness adjustment */ # define TV_BRIGHTNESS_MASK 0xff000000 # define TV_BRIGHTNESS_SHIFT 24 /** Contrast adjustment, as a 2.6 unsigned floating point number */ # define TV_CONTRAST_MASK 0x00ff0000 # define TV_CONTRAST_SHIFT 16 /** Saturation adjustment, as a 2.6 unsigned floating point number */ # define TV_SATURATION_MASK 0x0000ff00 # define TV_SATURATION_SHIFT 8 /** Hue adjustment, as an integer phase angle in degrees */ # define TV_HUE_MASK 0x000000ff # define TV_HUE_SHIFT 0 #define TV_CLR_LEVEL 0x6802c /** Controls the DAC level for black */ # define TV_BLACK_LEVEL_MASK 0x01ff0000 # define TV_BLACK_LEVEL_SHIFT 16 /** Controls the DAC level for blanking */ # define TV_BLANK_LEVEL_MASK 0x000001ff # define TV_BLANK_LEVEL_SHIFT 0 #define TV_H_CTL_1 0x68030 /** Number of pixels in the hsync. */ # define TV_HSYNC_END_MASK 0x1fff0000 # define TV_HSYNC_END_SHIFT 16 /** Total number of pixels minus one in the line (display and blanking). */ # define TV_HTOTAL_MASK 0x00001fff # define TV_HTOTAL_SHIFT 0 #define TV_H_CTL_2 0x68034 /** Enables the colorburst (needed for non-component color) */ # define TV_BURST_ENA (1 << 31) /** Offset of the colorburst from the start of hsync, in pixels minus one. */ # define TV_HBURST_START_SHIFT 16 # define TV_HBURST_START_MASK 0x1fff0000 /** Length of the colorburst */ # define TV_HBURST_LEN_SHIFT 0 # define TV_HBURST_LEN_MASK 0x0001fff #define TV_H_CTL_3 0x68038 /** End of hblank, measured in pixels minus one from start of hsync */ # define TV_HBLANK_END_SHIFT 16 # define TV_HBLANK_END_MASK 0x1fff0000 /** Start of hblank, measured in pixels minus one from start of hsync */ # define TV_HBLANK_START_SHIFT 0 # define TV_HBLANK_START_MASK 0x0001fff #define TV_V_CTL_1 0x6803c /** XXX */ # define TV_NBR_END_SHIFT 16 # define TV_NBR_END_MASK 0x07ff0000 /** XXX */ # define TV_VI_END_F1_SHIFT 8 # define TV_VI_END_F1_MASK 0x00003f00 /** XXX */ # define TV_VI_END_F2_SHIFT 0 # define TV_VI_END_F2_MASK 0x0000003f #define TV_V_CTL_2 0x68040 /** Length of vsync, in half lines */ # define TV_VSYNC_LEN_MASK 0x07ff0000 # define TV_VSYNC_LEN_SHIFT 16 /** Offset of the start of vsync in field 1, measured in one less than the * number of half lines. */ # define TV_VSYNC_START_F1_MASK 0x00007f00 # define TV_VSYNC_START_F1_SHIFT 8 /** * Offset of the start of vsync in field 2, measured in one less than the * number of half lines. */ # define TV_VSYNC_START_F2_MASK 0x0000007f # define TV_VSYNC_START_F2_SHIFT 0 #define TV_V_CTL_3 0x68044 /** Enables generation of the equalization signal */ # define TV_EQUAL_ENA (1 << 31) /** Length of vsync, in half lines */ # define TV_VEQ_LEN_MASK 0x007f0000 # define TV_VEQ_LEN_SHIFT 16 /** Offset of the start of equalization in field 1, measured in one less than * the number of half lines. */ # define TV_VEQ_START_F1_MASK 0x0007f00 # define TV_VEQ_START_F1_SHIFT 8 /** * Offset of the start of equalization in field 2, measured in one less than * the number of half lines. */ # define TV_VEQ_START_F2_MASK 0x000007f # define TV_VEQ_START_F2_SHIFT 0 #define TV_V_CTL_4 0x68048 /** * Offset to start of vertical colorburst, measured in one less than the * number of lines from vertical start. */ # define TV_VBURST_START_F1_MASK 0x003f0000 # define TV_VBURST_START_F1_SHIFT 16 /** * Offset to the end of vertical colorburst, measured in one less than the * number of lines from the start of NBR. */ # define TV_VBURST_END_F1_MASK 0x000000ff # define TV_VBURST_END_F1_SHIFT 0 #define TV_V_CTL_5 0x6804c /** * Offset to start of vertical colorburst, measured in one less than the * number of lines from vertical start. */ # define TV_VBURST_START_F2_MASK 0x003f0000 # define TV_VBURST_START_F2_SHIFT 16 /** * Offset to the end of vertical colorburst, measured in one less than the * number of lines from the start of NBR. */ # define TV_VBURST_END_F2_MASK 0x000000ff # define TV_VBURST_END_F2_SHIFT 0 #define TV_V_CTL_6 0x68050 /** * Offset to start of vertical colorburst, measured in one less than the * number of lines from vertical start. */ # define TV_VBURST_START_F3_MASK 0x003f0000 # define TV_VBURST_START_F3_SHIFT 16 /** * Offset to the end of vertical colorburst, measured in one less than the * number of lines from the start of NBR. */ # define TV_VBURST_END_F3_MASK 0x000000ff # define TV_VBURST_END_F3_SHIFT 0 #define TV_V_CTL_7 0x68054 /** * Offset to start of vertical colorburst, measured in one less than the * number of lines from vertical start. */ # define TV_VBURST_START_F4_MASK 0x003f0000 # define TV_VBURST_START_F4_SHIFT 16 /** * Offset to the end of vertical colorburst, measured in one less than the * number of lines from the start of NBR. */ # define TV_VBURST_END_F4_MASK 0x000000ff # define TV_VBURST_END_F4_SHIFT 0 #define TV_SC_CTL_1 0x68060 /** Turns on the first subcarrier phase generation DDA */ # define TV_SC_DDA1_EN (1 << 31) /** Turns on the first subcarrier phase generation DDA */ # define TV_SC_DDA2_EN (1 << 30) /** Turns on the first subcarrier phase generation DDA */ # define TV_SC_DDA3_EN (1 << 29) /** Sets the subcarrier DDA to reset frequency every other field */ # define TV_SC_RESET_EVERY_2 (0 << 24) /** Sets the subcarrier DDA to reset frequency every fourth field */ # define TV_SC_RESET_EVERY_4 (1 << 24) /** Sets the subcarrier DDA to reset frequency every eighth field */ # define TV_SC_RESET_EVERY_8 (2 << 24) /** Sets the subcarrier DDA to never reset the frequency */ # define TV_SC_RESET_NEVER (3 << 24) /** Sets the peak amplitude of the colorburst.*/ # define TV_BURST_LEVEL_MASK 0x00ff0000 # define TV_BURST_LEVEL_SHIFT 16 /** Sets the increment of the first subcarrier phase generation DDA */ # define TV_SCDDA1_INC_MASK 0x00000fff # define TV_SCDDA1_INC_SHIFT 0 #define TV_SC_CTL_2 0x68064 /** Sets the rollover for the second subcarrier phase generation DDA */ # define TV_SCDDA2_SIZE_MASK 0x7fff0000 # define TV_SCDDA2_SIZE_SHIFT 16 /** Sets the increent of the second subcarrier phase generation DDA */ # define TV_SCDDA2_INC_MASK 0x00007fff # define TV_SCDDA2_INC_SHIFT 0 #define TV_SC_CTL_3 0x68068 /** Sets the rollover for the third subcarrier phase generation DDA */ # define TV_SCDDA3_SIZE_MASK 0x7fff0000 # define TV_SCDDA3_SIZE_SHIFT 16 /** Sets the increent of the third subcarrier phase generation DDA */ # define TV_SCDDA3_INC_MASK 0x00007fff # define TV_SCDDA3_INC_SHIFT 0 #define TV_WIN_POS 0x68070 /** X coordinate of the display from the start of horizontal active */ # define TV_XPOS_MASK 0x1fff0000 # define TV_XPOS_SHIFT 16 /** Y coordinate of the display from the start of vertical active (NBR) */ # define TV_YPOS_MASK 0x00000fff # define TV_YPOS_SHIFT 0 #define TV_WIN_SIZE 0x68074 /** Horizontal size of the display window, measured in pixels*/ # define TV_XSIZE_MASK 0x1fff0000 # define TV_XSIZE_SHIFT 16 /** * Vertical size of the display window, measured in pixels. * * Must be even for interlaced modes. */ # define TV_YSIZE_MASK 0x00000fff # define TV_YSIZE_SHIFT 0 #define TV_FILTER_CTL_1 0x68080 /** * Enables automatic scaling calculation. * * If set, the rest of the registers are ignored, and the calculated values can * be read back from the register. */ # define TV_AUTO_SCALE (1 << 31) /** * Disables the vertical filter. * * This is required on modes more than 1024 pixels wide */ # define TV_V_FILTER_BYPASS (1 << 29) /** Enables adaptive vertical filtering */ # define TV_VADAPT (1 << 28) # define TV_VADAPT_MODE_MASK (3 << 26) /** Selects the least adaptive vertical filtering mode */ # define TV_VADAPT_MODE_LEAST (0 << 26) /** Selects the moderately adaptive vertical filtering mode */ # define TV_VADAPT_MODE_MODERATE (1 << 26) /** Selects the most adaptive vertical filtering mode */ # define TV_VADAPT_MODE_MOST (3 << 26) /** * Sets the horizontal scaling factor. * * This should be the fractional part of the horizontal scaling factor divided * by the oversampling rate. TV_HSCALE should be less than 1, and set to: * * (src width - 1) / ((oversample * dest width) - 1) */ # define TV_HSCALE_FRAC_MASK 0x00003fff # define TV_HSCALE_FRAC_SHIFT 0 #define TV_FILTER_CTL_2 0x68084 /** * Sets the integer part of the 3.15 fixed-point vertical scaling factor. * * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1) */ # define TV_VSCALE_INT_MASK 0x00038000 # define TV_VSCALE_INT_SHIFT 15 /** * Sets the fractional part of the 3.15 fixed-point vertical scaling factor. * * \sa TV_VSCALE_INT_MASK */ # define TV_VSCALE_FRAC_MASK 0x00007fff # define TV_VSCALE_FRAC_SHIFT 0 #define TV_FILTER_CTL_3 0x68088 /** * Sets the integer part of the 3.15 fixed-point vertical scaling factor. * * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1)) * * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes. */ # define TV_VSCALE_IP_INT_MASK 0x00038000 # define TV_VSCALE_IP_INT_SHIFT 15 /** * Sets the fractional part of the 3.15 fixed-point vertical scaling factor. * * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes. * * \sa TV_VSCALE_IP_INT_MASK */ # define TV_VSCALE_IP_FRAC_MASK 0x00007fff # define TV_VSCALE_IP_FRAC_SHIFT 0 #define TV_CC_CONTROL 0x68090 # define TV_CC_ENABLE (1 << 31) /** * Specifies which field to send the CC data in. * * CC data is usually sent in field 0. */ # define TV_CC_FID_MASK (1 << 27) # define TV_CC_FID_SHIFT 27 /** Sets the horizontal position of the CC data. Usually 135. */ # define TV_CC_HOFF_MASK 0x03ff0000 # define TV_CC_HOFF_SHIFT 16 /** Sets the vertical position of the CC data. Usually 21 */ # define TV_CC_LINE_MASK 0x0000003f # define TV_CC_LINE_SHIFT 0 #define TV_CC_DATA 0x68094 # define TV_CC_RDY (1 << 31) /** Second word of CC data to be transmitted. */ # define TV_CC_DATA_2_MASK 0x007f0000 # define TV_CC_DATA_2_SHIFT 16 /** First word of CC data to be transmitted. */ # define TV_CC_DATA_1_MASK 0x0000007f # define TV_CC_DATA_1_SHIFT 0 #define TV_H_LUMA_0 0x68100 #define TV_H_LUMA_59 0x681ec #define TV_H_CHROMA_0 0x68200 #define TV_H_CHROMA_59 0x682ec #define TV_V_LUMA_0 0x68300 #define TV_V_LUMA_42 0x683a8 #define TV_V_CHROMA_0 0x68400 #define TV_V_CHROMA_42 0x684a8 /* Display Port */ #define DP_A 0x64000 /* eDP */ #define DP_B 0x64100 #define DP_C 0x64200 #define DP_D 0x64300 #define DP_PORT_EN (1 << 31) #define DP_PIPEB_SELECT (1 << 30) /* Link training mode - select a suitable mode for each stage */ #define DP_LINK_TRAIN_PAT_1 (0 << 28) #define DP_LINK_TRAIN_PAT_2 (1 << 28) #define DP_LINK_TRAIN_PAT_IDLE (2 << 28) #define DP_LINK_TRAIN_OFF (3 << 28) #define DP_LINK_TRAIN_MASK (3 << 28) #define DP_LINK_TRAIN_SHIFT 28 /* Signal voltages. These are mostly controlled by the other end */ #define DP_VOLTAGE_0_4 (0 << 25) #define DP_VOLTAGE_0_6 (1 << 25) #define DP_VOLTAGE_0_8 (2 << 25) #define DP_VOLTAGE_1_2 (3 << 25) #define DP_VOLTAGE_MASK (7 << 25) #define DP_VOLTAGE_SHIFT 25 /* Signal pre-emphasis levels, like voltages, the other end tells us what * they want */ #define DP_PRE_EMPHASIS_0 (0 << 22) #define DP_PRE_EMPHASIS_3_5 (1 << 22) #define DP_PRE_EMPHASIS_6 (2 << 22) #define DP_PRE_EMPHASIS_9_5 (3 << 22) #define DP_PRE_EMPHASIS_MASK (7 << 22) #define DP_PRE_EMPHASIS_SHIFT 22 /* How many wires to use. I guess 3 was too hard */ #define DP_PORT_WIDTH_1 (0 << 19) #define DP_PORT_WIDTH_2 (1 << 19) #define DP_PORT_WIDTH_4 (3 << 19) #define DP_PORT_WIDTH_MASK (7 << 19) /* Mystic DPCD version 1.1 special mode */ #define DP_ENHANCED_FRAMING (1 << 18) /* eDP */ #define DP_PLL_FREQ_270MHZ (0 << 16) #define DP_PLL_FREQ_160MHZ (1 << 16) #define DP_PLL_FREQ_MASK (3 << 16) /** locked once port is enabled */ #define DP_PORT_REVERSAL (1 << 15) /* eDP */ #define DP_PLL_ENABLE (1 << 14) /** sends the clock on lane 15 of the PEG for debug */ #define DP_CLOCK_OUTPUT_ENABLE (1 << 13) #define DP_SCRAMBLING_DISABLE (1 << 12) #define DP_SCRAMBLING_DISABLE_IGDNG (1 << 7) /** limit RGB values to avoid confusing TVs */ #define DP_COLOR_RANGE_16_235 (1 << 8) /** Turn on the audio link */ #define DP_AUDIO_OUTPUT_ENABLE (1 << 6) /** vs and hs sync polarity */ #define DP_SYNC_VS_HIGH (1 << 4) #define DP_SYNC_HS_HIGH (1 << 3) /** A fantasy */ #define DP_DETECTED (1 << 2) /** The aux channel provides a way to talk to the * signal sink for DDC etc. Max packet size supported * is 20 bytes in each direction, hence the 5 fixed * data registers */ #define DPA_AUX_CH_CTL 0x64010 #define DPA_AUX_CH_DATA1 0x64014 #define DPA_AUX_CH_DATA2 0x64018 #define DPA_AUX_CH_DATA3 0x6401c #define DPA_AUX_CH_DATA4 0x64020 #define DPA_AUX_CH_DATA5 0x64024 #define DPB_AUX_CH_CTL 0x64110 #define DPB_AUX_CH_DATA1 0x64114 #define DPB_AUX_CH_DATA2 0x64118 #define DPB_AUX_CH_DATA3 0x6411c #define DPB_AUX_CH_DATA4 0x64120 #define DPB_AUX_CH_DATA5 0x64124 #define DPC_AUX_CH_CTL 0x64210 #define DPC_AUX_CH_DATA1 0x64214 #define DPC_AUX_CH_DATA2 0x64218 #define DPC_AUX_CH_DATA3 0x6421c #define DPC_AUX_CH_DATA4 0x64220 #define DPC_AUX_CH_DATA5 0x64224 #define DPD_AUX_CH_CTL 0x64310 #define DPD_AUX_CH_DATA1 0x64314 #define DPD_AUX_CH_DATA2 0x64318 #define DPD_AUX_CH_DATA3 0x6431c #define DPD_AUX_CH_DATA4 0x64320 #define DPD_AUX_CH_DATA5 0x64324 #define DP_AUX_CH_CTL_SEND_BUSY (1 << 31) #define DP_AUX_CH_CTL_DONE (1 << 30) #define DP_AUX_CH_CTL_INTERRUPT (1 << 29) #define DP_AUX_CH_CTL_TIME_OUT_ERROR (1 << 28) #define DP_AUX_CH_CTL_TIME_OUT_400us (0 << 26) #define DP_AUX_CH_CTL_TIME_OUT_600us (1 << 26) #define DP_AUX_CH_CTL_TIME_OUT_800us (2 << 26) #define DP_AUX_CH_CTL_TIME_OUT_1600us (3 << 26) #define DP_AUX_CH_CTL_TIME_OUT_MASK (3 << 26) #define DP_AUX_CH_CTL_RECEIVE_ERROR (1 << 25) #define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK (0x1f << 20) #define DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT 20 #define DP_AUX_CH_CTL_PRECHARGE_2US_MASK (0xf << 16) #define DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT 16 #define DP_AUX_CH_CTL_AUX_AKSV_SELECT (1 << 15) #define DP_AUX_CH_CTL_MANCHESTER_TEST (1 << 14) #define DP_AUX_CH_CTL_SYNC_TEST (1 << 13) #define DP_AUX_CH_CTL_DEGLITCH_TEST (1 << 12) #define DP_AUX_CH_CTL_PRECHARGE_TEST (1 << 11) #define DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK (0x7ff) #define DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 0 /* * Computing GMCH M and N values for the Display Port link * * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes * * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz) * * The GMCH value is used internally * * bytes_per_pixel is the number of bytes coming out of the plane, * which is after the LUTs, so we want the bytes for our color format. * For our current usage, this is always 3, one byte for R, G and B. */ #define PIPEA_GMCH_DATA_M 0x70050 #define PIPEB_GMCH_DATA_M 0x71050 /* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */ #define PIPE_GMCH_DATA_M_TU_SIZE_MASK (0x3f << 25) #define PIPE_GMCH_DATA_M_TU_SIZE_SHIFT 25 #define PIPE_GMCH_DATA_M_MASK (0xffffff) #define PIPEA_GMCH_DATA_N 0x70054 #define PIPEB_GMCH_DATA_N 0x71054 #define PIPE_GMCH_DATA_N_MASK (0xffffff) /* * Computing Link M and N values for the Display Port link * * Link M / N = pixel_clock / ls_clk * * (the DP spec calls pixel_clock the 'strm_clk') * * The Link value is transmitted in the Main Stream * Attributes and VB-ID. */ #define PIPEA_DP_LINK_M 0x70060 #define PIPEB_DP_LINK_M 0x71060 #define PIPEA_DP_LINK_M_MASK (0xffffff) #define PIPEA_DP_LINK_N 0x70064 #define PIPEB_DP_LINK_N 0x71064 #define PIPEA_DP_LINK_N_MASK (0xffffff) /* Display & cursor control */ /* Pipe A */ #define PIPEADSL 0x70000 #define PIPEACONF 0x70008 #define PIPEACONF_ENABLE (1<<31) #define PIPEACONF_DISABLE 0 #define PIPEACONF_DOUBLE_WIDE (1<<30) #define I965_PIPECONF_ACTIVE (1<<30) #define PIPEACONF_SINGLE_WIDE 0 #define PIPEACONF_PIPE_UNLOCKED 0 #define PIPEACONF_PIPE_LOCKED (1<<25) #define PIPEACONF_PALETTE 0 #define PIPEACONF_GAMMA (1<<24) #define PIPECONF_FORCE_BORDER (1<<25) #define PIPECONF_PROGRESSIVE (0 << 21) #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) #define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) #define PIPEASTAT 0x70024 #define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31) #define PIPE_CRC_ERROR_ENABLE (1UL<<29) #define PIPE_CRC_DONE_ENABLE (1UL<<28) #define PIPE_GMBUS_EVENT_ENABLE (1UL<<27) #define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL<<26) #define PIPE_VSYNC_INTERRUPT_ENABLE (1UL<<25) #define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) #define PIPE_DPST_EVENT_ENABLE (1UL<<23) #define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL<<22) #define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) #define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) #define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL<<18) /* pre-965 */ #define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ #define PIPE_VBLANK_INTERRUPT_ENABLE (1UL<<17) #define PIPE_OVERLAY_UPDATED_ENABLE (1UL<<16) #define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) #define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL<<12) #define PIPE_GMBUS_INTERRUPT_STATUS (1UL<<11) #define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL<<10) #define PIPE_VSYNC_INTERRUPT_STATUS (1UL<<9) #define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) #define PIPE_DPST_EVENT_STATUS (1UL<<7) #define PIPE_LEGACY_BLC_EVENT_STATUS (1UL<<6) #define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) #define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) #define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL<<2) /* pre-965 */ #define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ #define PIPE_VBLANK_INTERRUPT_STATUS (1UL<<1) #define PIPE_OVERLAY_UPDATED_STATUS (1UL<<0) #define DSPARB 0x70030 #define DSPARB_CSTART_MASK (0x7f << 7) #define DSPARB_CSTART_SHIFT 7 #define DSPARB_BSTART_MASK (0x7f) #define DSPARB_BSTART_SHIFT 0 /* * The two pipe frame counter registers are not synchronized, so * reading a stable value is somewhat tricky. The following code * should work: * * do { * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> * PIPE_FRAME_HIGH_SHIFT; * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >> * PIPE_FRAME_LOW_SHIFT); * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> * PIPE_FRAME_HIGH_SHIFT); * } while (high1 != high2); * frame = (high1 << 8) | low1; */ #define PIPEAFRAMEHIGH 0x70040 #define PIPE_FRAME_HIGH_MASK 0x0000ffff #define PIPE_FRAME_HIGH_SHIFT 0 #define PIPEAFRAMEPIXEL 0x70044 #define PIPE_FRAME_LOW_MASK 0xff000000 #define PIPE_FRAME_LOW_SHIFT 24 #define PIPE_PIXEL_MASK 0x00ffffff #define PIPE_PIXEL_SHIFT 0 /* GM45+ just has to be different */ #define PIPEA_FRMCOUNT_GM45 0x70040 #define PIPEA_FLIPCOUNT_GM45 0x70044 /* Cursor A & B regs */ #define CURACNTR 0x70080 #define CURSOR_MODE_DISABLE 0x00 #define CURSOR_MODE_64_32B_AX 0x07 #define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) #define MCURSOR_GAMMA_ENABLE (1 << 26) #define CURABASE 0x70084 #define CURAPOS 0x70088 #define CURSOR_POS_MASK 0x007FF #define CURSOR_POS_SIGN 0x8000 #define CURSOR_X_SHIFT 0 #define CURSOR_Y_SHIFT 16 #define CURSIZE 0x700a0 #define CURBCNTR 0x700c0 #define CURBBASE 0x700c4 #define CURBPOS 0x700c8 /* Display A control */ #define DSPACNTR 0x70180 #define DISPLAY_PLANE_ENABLE (1<<31) #define DISPLAY_PLANE_DISABLE 0 #define DISPPLANE_GAMMA_ENABLE (1<<30) #define DISPPLANE_GAMMA_DISABLE 0 #define DISPPLANE_PIXFORMAT_MASK (0xf<<26) #define DISPPLANE_8BPP (0x2<<26) #define DISPPLANE_15_16BPP (0x4<<26) #define DISPPLANE_16BPP (0x5<<26) #define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) #define DISPPLANE_32BPP (0x7<<26) #define DISPPLANE_STEREO_ENABLE (1<<25) #define DISPPLANE_STEREO_DISABLE 0 #define DISPPLANE_SEL_PIPE_MASK (1<<24) #define DISPPLANE_SEL_PIPE_A 0 #define DISPPLANE_SEL_PIPE_B (1<<24) #define DISPPLANE_SRC_KEY_ENABLE (1<<22) #define DISPPLANE_SRC_KEY_DISABLE 0 #define DISPPLANE_LINE_DOUBLE (1<<20) #define DISPPLANE_NO_LINE_DOUBLE 0 #define DISPPLANE_STEREO_POLARITY_FIRST 0 #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) #define DSPAADDR 0x70184 #define DSPASTRIDE 0x70188 #define DSPAPOS 0x7018C /* reserved */ #define DSPASIZE 0x70190 #define DSPASURF 0x7019C /* 965+ only */ #define DSPATILEOFF 0x701A4 /* 965+ only */ /* VBIOS flags */ #define SWF00 0x71410 #define SWF01 0x71414 #define SWF02 0x71418 #define SWF03 0x7141c #define SWF04 0x71420 #define SWF05 0x71424 #define SWF06 0x71428 #define SWF10 0x70410 #define SWF11 0x70414 #define SWF14 0x71420 #define SWF30 0x72414 #define SWF31 0x72418 #define SWF32 0x7241c /* Pipe B */ #define PIPEBDSL 0x71000 #define PIPEBCONF 0x71008 #define PIPEBSTAT 0x71024 #define PIPEBFRAMEHIGH 0x71040 #define PIPEBFRAMEPIXEL 0x71044 #define PIPEB_FRMCOUNT_GM45 0x71040 #define PIPEB_FLIPCOUNT_GM45 0x71044 /* Display B control */ #define DSPBCNTR 0x71180 #define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) #define DISPPLANE_ALPHA_TRANS_DISABLE 0 #define DISPPLANE_SPRITE_ABOVE_DISPLAY 0 #define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) #define DSPBADDR 0x71184 #define DSPBSTRIDE 0x71188 #define DSPBPOS 0x7118C #define DSPBSIZE 0x71190 #define DSPBSURF 0x7119C #define DSPBTILEOFF 0x711A4 /* VBIOS regs */ #define VGACNTRL 0x71400 # define VGA_DISP_DISABLE (1 << 31) # define VGA_2X_MODE (1 << 30) # define VGA_PIPE_B_SELECT (1 << 29) /* Chipset type macros */ #define IS_I830(dev_priv) ((dev_priv)->flags & CHIP_I830) #define IS_845G(dev_priv) ((dev_priv)->flags & CHIP_I845G) #define IS_I85X(dev_priv) ((dev_priv)->flags & CHIP_I85X) #define IS_I865G(dev_priv) ((dev_priv)->flags & CHIP_I865G) #define IS_I915G(dev_priv) ((dev_priv)->flags & CHIP_I915G) #define IS_I915GM(dev_priv) ((dev_priv)->flags & CHIP_I915GM) #define IS_I945G(dev_priv) ((dev_priv)->flags & CHIP_I945G) #define IS_I945GM(dev_priv) ((dev_priv)->flags & CHIP_I945GM) #define IS_I965G(dev_priv) ((dev_priv)->flags & CHIP_I965) #define IS_I965GM(dev_priv) ((dev_priv)->flags & CHIP_I965GM) #define IS_GM45(dev_priv) ((dev_priv)->flags & CHIP_GM45) #define IS_G4X(dev_priv) ((dev_priv)->flags & CHIP_G4X) #define IS_G33(dev_priv) ((dev_priv)->flags & CHIP_G33) #define IS_I9XX(dev_priv) ((dev_priv)->flags & CHIP_I9XX) #define IS_MOBILE(dev_priv) (dev_priv->flags & CHIP_M) #define I915_NEED_GFX_HWS(dev_priv) (dev_priv->flags & CHIP_HWS) #define HAS_RESET(dev_priv) IS_I965G(dev_priv) #define IS_GEN2(dev_priv) (dev_priv->flags & CHIP_GEN2) #define IS_GEN3(dev_priv) (dev_priv->flags & CHIP_GEN3) #define IS_GEN4(dev_priv) (dev_priv->flags & CHIP_GEN4) #define IS_GEN6(dev_priv) (dev_priv->flags & CHIP_GEN6) /* * Interrupts that are always left unmasked. * * Since pipe events are edge-triggered from the PIPESTAT register to IIRC, * we leave them always unmasked in IMR and then control enabling them through * PIPESTAT alone. */ #define I915_INTERRUPT_ENABLE_FIX \ (I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) /* Interrupts that we mask and unmask at runtime */ #define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) /* These are all of the interrupts used by the driver */ #define I915_INTERRUPT_ENABLE_MASK \ (I915_INTERRUPT_ENABLE_FIX | \ I915_INTERRUPT_ENABLE_VAR) #define printeir(val) printf("%s: error reg: %b\n", __func__, val, \ "\20\x10PTEERR\x2REFRESHERR\x1INSTERR") /* * With the i45 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changes the alignment requirements and fence programming. */ #define HAS_128_BYTE_Y_TILING(dev_priv) (IS_I9XX(dev_priv) && \ !(IS_I915G(dev_priv) || IS_I915GM(dev_priv))) #define PRIMARY_RINGBUFFER_SIZE (128*1024) /* Inlines */ /** * Returns true if seq1 is later than seq2. */ static __inline int i915_seqno_passed(uint32_t seq1, uint32_t seq2) { return ((int32_t)(seq1 - seq2) >= 0); } /* * Read seqence number from the Hardware status page. */ static __inline u_int32_t i915_get_gem_seqno(struct drm_i915_private *dev_priv) { return (READ_HWSP(dev_priv, I915_GEM_HWS_INDEX)); } static __inline int i915_obj_purgeable(struct inteldrm_obj *obj_priv) { return (obj_priv->obj.do_flags & I915_DONTNEED); } static __inline int i915_obj_purged(struct inteldrm_obj *obj_priv) { return (obj_priv->obj.do_flags & I915_PURGED); } #endif