/* 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 "20060119" /* 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 typedef struct _drm_i915_ring_buffer { int tail_mask; unsigned long Start; unsigned long End; unsigned long Size; u8 *virtual_start; int head; int tail; int space; drm_local_map_t map; } drm_i915_ring_buffer_t; struct mem_block { struct mem_block *next; struct mem_block *prev; int start; int size; struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ }; typedef struct _drm_i915_vbl_swap { struct list_head head; drm_drawable_t drw_id; unsigned int pipe; unsigned int sequence; } drm_i915_vbl_swap_t; typedef struct drm_i915_private { drm_local_map_t *sarea; drm_local_map_t *mmio_map; drm_i915_sarea_t *sarea_priv; drm_i915_ring_buffer_t ring; drm_dma_handle_t *status_page_dmah; void *hw_status_page; dma_addr_t dma_status_page; unsigned long counter; unsigned int status_gfx_addr; drm_local_map_t hws_map; unsigned int cpp; int back_offset; int front_offset; int current_page; int page_flipping; int use_mi_batchbuffer_start; wait_queue_head_t irq_queue; atomic_t irq_received; atomic_t irq_emitted; int tex_lru_log_granularity; int allow_batchbuffer; struct mem_block *agp_heap; unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; spinlock_t swaps_lock; drm_i915_vbl_swap_t vbl_swaps; unsigned int swaps_pending; /* Register state */ u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; u32 saveDSPARB; 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 saveDSPABASE; 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 saveDSPBBASE; u32 saveDSPBSURF; u32 saveDSPBTILEOFF; u32 saveVCLK_DIVISOR_VGA0; u32 saveVCLK_DIVISOR_VGA1; u32 saveVCLK_POST_DIV; u32 saveVGACNTRL; u32 saveADPA; u32 saveLVDS; u32 saveLVDSPP_ON; u32 saveLVDSPP_OFF; u32 saveDVOA; u32 saveDVOB; u32 saveDVOC; u32 savePP_ON; u32 savePP_OFF; u32 savePP_CONTROL; u32 savePP_CYCLE; 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 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]; } drm_i915_private_t; extern struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; /* i915_dma.c */ extern void i915_kernel_lost_context(struct drm_device * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); extern int i915_driver_unload(struct drm_device *); extern void i915_driver_lastclose(struct drm_device * dev); extern void i915_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); extern int i915_driver_device_is_agp(struct drm_device * dev); extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); /* 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_vblank_wait(struct drm_device *dev, unsigned int *sequence); extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(struct drm_device * dev); extern void i915_driver_irq_postinstall(struct drm_device * dev); extern void i915_driver_irq_uninstall(struct drm_device * dev); extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_mem_destroy_heap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void i915_mem_takedown(struct mem_block **heap); extern void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv, struct mem_block *heap); #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) #define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val)) #define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) #define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val)) #define I915_VERBOSE 0 #define RING_LOCALS unsigned int outring, ringmask, outcount; \ volatile char *virt; #define BEGIN_LP_RING(n) do { \ if (I915_VERBOSE) \ DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \ if (dev_priv->ring.space < (n)*4) \ i915_wait_ring(dev, (n)*4, __func__); \ outcount = 0; \ outring = dev_priv->ring.tail; \ ringmask = dev_priv->ring.tail_mask; \ virt = dev_priv->ring.virtual_start; \ } while (0) #define OUT_RING(n) do { \ if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ *(volatile unsigned int *)(virt + outring) = (n); \ outcount++; \ outring += 4; \ outring &= ringmask; \ } while (0) #define ADVANCE_LP_RING() do { \ if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \ dev_priv->ring.tail = outring; \ dev_priv->ring.space -= outcount * 4; \ I915_WRITE(LP_RING + RING_TAIL, outring); \ } while(0) extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /* Extended config space */ #define LBB 0xf4 /* 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 #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) #define CMD_REPORT_HEAD (7<<23) #define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) #define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) #define INST_PARSER_CLIENT 0x00000000 #define INST_OP_FLUSH 0x02000000 #define INST_FLUSH_MAP_CACHE 0x00000001 #define BB1_START_ADDR_MASK (~0x7) #define BB1_PROTECTED (1<<0) #define BB1_UNPROTECTED (0<<0) #define BB2_END_ADDR_MASK (~0x7) /* Framebuffer compression */ #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) #define FBC_LL_PAD (32) /* Interrupt bits: */ #define USER_INT_FLAG (1<<1) #define VSYNC_PIPEB_FLAG (1<<5) #define VSYNC_PIPEA_FLAG (1<<7) #define HWB_OOM_FLAG (1<<13) /* binner out of memory */ #define I915REG_HWSTAM 0x02098 #define I915REG_INT_IDENTITY_R 0x020a4 #define I915REG_INT_MASK_R 0x020a8 #define I915REG_INT_ENABLE_R 0x020a0 #define I915REG_PIPEASTAT 0x70024 #define I915REG_PIPEBSTAT 0x71024 #define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) #define I915_VBLANK_CLEAR (1UL<<1) #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 NOPID 0x2094 #define LP_RING 0x2030 #define HP_RING 0x2040 /* The binner has its own ring buffer: */ #define HWB_RING 0x2400 #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 0x0xFFFFF000 #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 /* Instruction parser error reg: */ #define IPEIR 0x2088 /* Scratch pad debug 0 reg: */ #define SCPD0 0x209c /* Error status reg: */ #define ESR 0x20b8 /* Secondary DMA fetch address debug reg: */ #define DMA_FADD_S 0x20d4 /* Memory Interface Arbitration State */ #define MI_ARB_STATE 0x20e4 /* Cache mode 0 reg. * - Manipulating render cache behaviour is central * to the concept of zone rendering, tuning this reg can help avoid * unnecessary render cache reads and even writes (for z/stencil) * at beginning and end of scene. * * - To change a bit, write to this reg with a mask bit set and the * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set. */ #define Cache_Mode_0 0x2120 #define CACHE_MODE_0 0x2120 #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) /* Graphics flush control. A CPU write flushes the GWB of all writes. * The data is discarded. */ #define GFX_FLSH_CNTL 0x2170 /* Binner control. Defines the location of the bin pointer list: */ #define BINCTL 0x2420 #define BC_MASK (1 << 9) /* Binned scene info. */ #define BINSCENE 0x2428 #define BS_OP_LOAD (1 << 8) #define BS_MASK (1 << 22) /* Bin command parser debug reg: */ #define BCPD 0x2480 /* Bin memory control debug reg: */ #define BMCD 0x2484 /* Bin data cache debug reg: */ #define BDCD 0x2488 /* Binner pointer cache debug reg: */ #define BPCD 0x248c /* Binner scratch pad debug reg: */ #define BINSKPD 0x24f0 /* HWB scratch pad debug reg: */ #define HWBSKPD 0x24f4 /* Binner memory pool reg: */ #define BMP_BUFFER 0x2430 #define BMP_PAGE_SIZE_4K (0 << 10) #define BMP_BUFFER_SIZE_SHIFT 1 #define BMP_ENABLE (1 << 0) /* Get/put memory from the binner memory pool: */ #define BMP_GET 0x2438 #define BMP_PUT 0x2440 #define BMP_OFFSET_SHIFT 5 /* 3D state packets: */ #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_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_SRC_COPY_BLT_WRITE_ALPHA (1<<21) #define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) #define XY_SRC_COPY_BLT_SRC_TILED (1<<15) #define XY_SRC_COPY_BLT_DST_TILED (1<<11) #define MI_BATCH_BUFFER ((0x30<<23)|1) #define MI_BATCH_BUFFER_START (0x31<<23) #define MI_BATCH_BUFFER_END (0xA<<23) #define MI_BATCH_NON_SECURE (1) #define MI_BATCH_NON_SECURE_I965 (1<<8) #define MI_WAIT_FOR_EVENT ((0x3<<23)) #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_LOAD_SCAN_LINES_INCL ((0x12<<23)) #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) /* Display regs */ #define DSPACNTR 0x70180 #define DSPBCNTR 0x71180 #define DISPPLANE_SEL_PIPE_MASK (1<<24) /* Define the region of interest for the binner: */ #define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4) #define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) #define CMD_MI_FLUSH (0x04 << 23) #define MI_NO_WRITE_FLUSH (1 << 2) #define MI_READ_FLUSH (1 << 0) #define MI_EXE_FLUSH (1 << 1) #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ #define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ #define BREADCRUMB_BITS 31 #define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) #define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) #define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) #define BLC_PWM_CTL 0x61254 #define BACKLIGHT_MODULATION_FREQ_SHIFT (17) #define BLC_PWM_CTL2 0x61250 /** * 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) #define I915_GCFGC 0xf0 #define I915_LOW_FREQUENCY_ENABLE (1 << 7) #define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4) #define I915_DISPLAY_CLOCK_333_MHZ (4 << 4) #define I915_DISPLAY_CLOCK_MASK (7 << 4) #define I855_HPLLCC 0xc0 #define I855_CLOCK_CONTROL_MASK (3 << 0) #define I855_CLOCK_133_200 (0 << 0) #define I855_CLOCK_100_200 (1 << 0) #define I855_CLOCK_100_133 (2 << 0) #define I855_CLOCK_166_250 (3 << 0) /* p317, 319 */ #define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */ #define VCLK2_VCO_N 0x600a #define VCLK2_VCO_DIV_SEL 0x6012 #define VCLK_DIVISOR_VGA0 0x6000 #define VCLK_DIVISOR_VGA1 0x6004 #define VCLK_POST_DIV 0x6010 /** Selects a post divisor of 4 instead of 2. */ # define VGA1_PD_P2_DIV_4 (1 << 15) /** Overrides the p2 post divisor field */ # define VGA1_PD_P1_DIV_2 (1 << 13) # define VGA1_PD_P1_SHIFT 8 /** P1 value is 2 greater than this field */ # define VGA1_PD_P1_MASK (0x1f << 8) /** Selects a post divisor of 4 instead of 2. */ # define VGA0_PD_P2_DIV_4 (1 << 7) /** Overrides the p2 post divisor field */ # define VGA0_PD_P1_DIV_2 (1 << 5) # define VGA0_PD_P1_SHIFT 0 /** P1 value is 2 greater than this field */ # define VGA0_PD_P1_MASK (0x1f << 0) /* PCI D state control register */ #define D_STATE 0x6104 #define DSPCLK_GATE_D 0x6200 /* I830 CRTC registers */ #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 #define VSYNCSHIFT_A 0x60028 #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 #define VSYNCSHIFT_B 0x61028 #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 LVDSPP_ON 0x61208 #define LVDSPP_OFF 0x6120c #define PP_CYCLE 0x61210 #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 #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 */ /** * The i830 generation, in DAC/serial mode, defines p1 as two plus this * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set. */ # 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 PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */ # 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 /* * 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. * * \sa DPLL_MD_UDI_MULTIPLIER_MASK */ # define SDVO_MULTIPLIER_MASK 0x000000ff # define SDVO_MULTIPLIER_SHIFT_HIRES 4 # define SDVO_MULTIPLIER_SHIFT_VGA 0 /** @defgroup DPLL_MD * @{ */ /** Pipe A SDVO/UDI clock multiplier/divider register for G965. */ #define DPLL_A_MD 0x0601c /** Pipe B SDVO/UDI clock multiplier/divider register for G965. */ #define DPLL_B_MD 0x06020 /** * 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_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 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 FPA0 0x06040 #define FPA1 0x06044 #define FPB0 0x06048 #define FPB1 0x0604c # define FP_N_DIV_MASK 0x003f0000 # 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_DIV_SHIFT 0 #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) #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)) #define SDVOC_PRESERVE_MASK (1 << 17) /** @defgroup LVDS * @{ */ /** * This register controls the LVDS output enable, pipe selection, and data * format selection. * * All of the clock/data pairs are force powered down by power sequencing. */ #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) #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 DSPARB 0x70030 #define DSPARB_CSTART_MASK (0x7f << 7) #define DSPARB_CSTART_SHIFT 7 #define DSPARB_BSTART_MASK (0x7f) #define DSPARB_BSTART_SHIFT 0 #define PIPEBCONF 0x71008 #define PIPEBCONF_ENABLE (1<<31) #define PIPEBCONF_DISABLE 0 #define PIPEBCONF_DOUBLE_WIDE (1<<30) #define PIPEBCONF_DISABLE 0 #define PIPEBCONF_GAMMA (1<<24) #define PIPEBCONF_PALETTE 0 #define PIPEBGCMAXRED 0x71010 #define PIPEBGCMAXGREEN 0x71014 #define PIPEBGCMAXBLUE 0x71018 #define PIPEBSTAT 0x71024 #define PIPEBFRAMEHIGH 0x71040 #define PIPEBFRAMEPIXEL 0x71044 #define DSPACNTR 0x70180 #define DSPBCNTR 0x71180 #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) /* plane B only */ #define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) #define DISPPLANE_ALPHA_TRANS_DISABLE 0 #define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0 #define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) #define DSPABASE 0x70184 #define DSPASTRIDE 0x70188 #define DSPBBASE 0x71184 #define DSPBADDR DSPBBASE #define DSPBSTRIDE 0x71188 #define DSPAKEYVAL 0x70194 #define DSPAKEYMASK 0x70198 #define DSPAPOS 0x7018C /* reserved */ #define DSPASIZE 0x70190 #define DSPBPOS 0x7118C #define DSPBSIZE 0x71190 #define DSPASURF 0x7019C #define DSPATILEOFF 0x701A4 #define DSPBSURF 0x7119C #define DSPBTILEOFF 0x711A4 #define VGACNTRL 0x71400 # define VGA_DISP_DISABLE (1 << 31) # define VGA_2X_MODE (1 << 30) # define VGA_PIPE_B_SELECT (1 << 29) /* * Some BIOS scratch area registers. The 845 (and 830?) store the amount * of video memory available to the BIOS in SWF1. */ #define SWF0 0x71410 /* * 855 scratch registers. */ #define SWF10 0x70410 #define SWF30 0x72414 /* * Overlay registers. These are overlay registers accessed via MMIO. * Those loaded via the overlay register page are defined in i830_video.c. */ #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 /* * Palette registers */ #define PALETTE_A 0x0a000 #define PALETTE_B 0x0a800 #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) #define IS_I85X(dev) ((dev)->pci_device == 0x3582) #define IS_I855(dev) ((dev)->pci_device == 0x3582) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) #define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a) #define IS_I915GM(dev) ((dev)->pci_device == 0x2592) #define IS_I945G(dev) ((dev)->pci_device == 0x2772) #define IS_I945GM(dev) ((dev)->pci_device == 0x27A2 ||\ (dev)->pci_device == 0x27AE) #define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \ (dev)->pci_device == 0x2982 || \ (dev)->pci_device == 0x2992 || \ (dev)->pci_device == 0x29A2 || \ (dev)->pci_device == 0x2A02 || \ (dev)->pci_device == 0x2A12 || \ (dev)->pci_device == 0x2A42) #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02) #define IS_IGD_GM(dev) ((dev)->pci_device == 0x2A42) #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ (dev)->pci_device == 0x29B2 || \ (dev)->pci_device == 0x29D2) #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \ IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev)) #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \ IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev)) #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) #endif