1 /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
5 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
23 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
24 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 /* General customization:
36 #define DRIVER_AUTHOR "Tungsten Graphics, Inc."
38 #define DRIVER_NAME "i915"
39 #define DRIVER_DESC "Intel Graphics"
40 #define DRIVER_DATE "20070209"
42 #if defined(__linux__)
43 #define I915_HAVE_FENCE
44 #define I915_HAVE_BUFFER
50 * 1.2: Add Power Management
51 * 1.3: Add vblank support
52 * 1.4: Fix cmdbuffer path, add heap destroy
53 * 1.5: Add vblank pipe configuration
54 * 1.6: - New ioctl for scheduling buffer swaps on vertical blank
55 * - Support vertical blank on secondary display pipe
56 * 1.8: New ioctl for ARB_Occlusion_Query
57 * 1.9: Usable page flipping and triple buffering
58 * 1.10: Plane/pipe disentangling
59 * 1.11: TTM superioctl
60 * 1.12: TTM relocation optimization
62 #define DRIVER_MAJOR 1
63 #if defined(I915_HAVE_FENCE) && defined(I915_HAVE_BUFFER)
64 #define DRIVER_MINOR 12
66 #define DRIVER_MINOR 6
68 #define DRIVER_PATCHLEVEL 0
70 #ifdef I915_HAVE_BUFFER
71 #define I915_MAX_VALIDATE_BUFFERS 4096
72 struct drm_i915_validate_buffer;
75 struct drm_i915_ring_buffer {
88 struct mem_block *next;
89 struct mem_block *prev;
92 struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
95 struct drm_i915_vbl_swap {
96 struct list_head head;
97 drm_drawable_t drw_id;
99 unsigned int sequence;
101 struct drm_minor *minor;
104 struct drm_i915_master_private {
105 drm_local_map_t *sarea;
106 struct drm_i915_sarea *sarea_priv;
109 struct drm_i915_private {
110 struct drm_buffer_object *ring_buffer;
112 drm_local_map_t *mmio_map;
114 unsigned long mmiobase;
115 unsigned long mmiolen;
117 struct drm_i915_ring_buffer ring;
119 struct drm_dma_handle *status_page_dmah;
120 void *hw_status_page;
121 dma_addr_t dma_status_page;
123 unsigned int status_gfx_addr;
124 drm_local_map_t hws_map;
127 int use_mi_batchbuffer_start;
129 wait_queue_head_t irq_queue;
130 atomic_t irq_received;
131 atomic_t irq_emitted;
133 int tex_lru_log_granularity;
134 int allow_batchbuffer;
135 struct mem_block *agp_heap;
136 unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
138 DRM_SPINTYPE user_irq_lock;
139 int user_irq_refcount;
141 uint32_t irq_enable_reg;
143 struct workqueue_struct *wq;
145 bool cursor_needs_physical;
147 #ifdef I915_HAVE_FENCE
148 uint32_t flush_sequence;
149 uint32_t flush_flags;
150 uint32_t flush_pending;
151 uint32_t saved_flush_status;
153 #ifdef I915_HAVE_BUFFER
155 unsigned int max_validate_buffers;
156 struct mutex cmdbuf_mutex;
158 struct drm_i915_validate_buffer *val_bufs;
161 DRM_SPINTYPE swaps_lock;
162 struct drm_i915_vbl_swap vbl_swaps;
163 unsigned int swaps_pending;
166 int backlight_duty_cycle; /* restore backlight to this value */
167 bool panel_wants_dither;
168 struct drm_display_mode *panel_fixed_mode;
171 struct drm_buffer_object *sarea_bo;
172 struct drm_bo_kmap_obj sarea_kmap;
200 u32 savePFIT_PGM_RATIOS;
202 u32 saveBLC_PWM_CTL2;
221 u32 saveVCLK_DIVISOR_VGA0;
222 u32 saveVCLK_DIVISOR_VGA1;
223 u32 saveVCLK_POST_DIV;
236 u32 savePFIT_CONTROL;
237 u32 save_palette_a[256];
238 u32 save_palette_b[256];
239 u32 saveFBC_CFB_BASE;
242 u32 saveFBC_CONTROL2;
246 u32 saveCACHE_MODE_0;
247 u32 saveDSPCLK_GATE_D;
248 u32 saveMI_ARB_STATE;
258 u8 saveDACDATA[256*3]; /* 256 3-byte colors */
262 enum intel_chip_family {
269 extern struct drm_ioctl_desc i915_ioctls[];
270 extern int i915_max_ioctl;
272 extern int i915_master_create(struct drm_device *dev, struct drm_master *master);
273 extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master);
275 extern void i915_kernel_lost_context(struct drm_device * dev);
276 extern int i915_driver_load(struct drm_device *, unsigned long flags);
277 extern int i915_driver_unload(struct drm_device *dev);
278 extern void i915_driver_lastclose(struct drm_device * dev);
279 extern void i915_driver_preclose(struct drm_device *dev,
280 struct drm_file *file_priv);
281 extern int i915_driver_device_is_agp(struct drm_device * dev);
282 extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
284 extern void i915_emit_breadcrumb(struct drm_device *dev);
285 extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync);
286 extern int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush);
287 extern int i915_driver_firstopen(struct drm_device *dev);
288 extern int i915_do_cleanup_pageflip(struct drm_device *dev);
289 extern int i915_dma_cleanup(struct drm_device *dev);
292 extern int i915_irq_emit(struct drm_device *dev, void *data,
293 struct drm_file *file_priv);
294 extern int i915_irq_wait(struct drm_device *dev, void *data,
295 struct drm_file *file_priv);
297 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
298 extern void i915_driver_irq_preinstall(struct drm_device * dev);
299 extern int i915_driver_irq_postinstall(struct drm_device * dev);
300 extern void i915_driver_irq_uninstall(struct drm_device * dev);
301 extern int i915_vblank_pipe_set(struct drm_device *dev, void *data,
302 struct drm_file *file_priv);
303 extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
304 struct drm_file *file_priv);
305 extern int i915_emit_irq(struct drm_device * dev);
306 extern void i915_enable_interrupt (struct drm_device *dev);
307 extern int i915_enable_vblank(struct drm_device *dev, int crtc);
308 extern void i915_disable_vblank(struct drm_device *dev, int crtc);
309 extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
310 extern int i915_vblank_swap(struct drm_device *dev, void *data,
311 struct drm_file *file_priv);
312 extern void i915_user_irq_on(struct drm_device *dev);
313 extern void i915_user_irq_off(struct drm_device *dev);
316 extern int i915_mem_alloc(struct drm_device *dev, void *data,
317 struct drm_file *file_priv);
318 extern int i915_mem_free(struct drm_device *dev, void *data,
319 struct drm_file *file_priv);
320 extern int i915_mem_init_heap(struct drm_device *dev, void *data,
321 struct drm_file *file_priv);
322 extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
323 struct drm_file *file_priv);
324 extern void i915_mem_takedown(struct mem_block **heap);
325 extern void i915_mem_release(struct drm_device * dev,
326 struct drm_file *file_priv,
327 struct mem_block *heap);
328 #ifdef I915_HAVE_FENCE
330 extern void i915_fence_handler(struct drm_device *dev);
331 extern void i915_invalidate_reported_sequence(struct drm_device *dev);
335 #ifdef I915_HAVE_BUFFER
337 extern struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device *dev);
338 extern int i915_fence_type(struct drm_buffer_object *bo, uint32_t *fclass,
340 extern int i915_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags);
341 extern int i915_init_mem_type(struct drm_device *dev, uint32_t type,
342 struct drm_mem_type_manager *man);
343 extern uint64_t i915_evict_flags(struct drm_buffer_object *bo);
344 extern int i915_move(struct drm_buffer_object *bo, int evict,
345 int no_wait, struct drm_bo_mem_reg *new_mem);
346 void i915_flush_ttm(struct drm_ttm *ttm);
350 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
351 extern void intel_init_chipset_flush_compat(struct drm_device *dev);
352 extern void intel_fini_chipset_flush_compat(struct drm_device *dev);
358 extern void intel_modeset_init(struct drm_device *dev);
359 extern void intel_modeset_cleanup(struct drm_device *dev);
362 #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
363 #define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
364 #define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
365 #define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
367 #define I915_VERBOSE 0
369 #define RING_LOCALS unsigned int outring, ringmask, outcount; \
372 #define BEGIN_LP_RING(n) do { \
374 DRM_DEBUG("BEGIN_LP_RING(%d)\n", \
376 if (dev_priv->ring.space < (n)*4) \
377 i915_wait_ring(dev, (n)*4, __FUNCTION__); \
379 outring = dev_priv->ring.tail; \
380 ringmask = dev_priv->ring.tail_mask; \
381 virt = dev_priv->ring.virtual_start; \
384 #define OUT_RING(n) do { \
385 if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
386 *(volatile unsigned int *)(virt + outring) = (n); \
389 outring &= ringmask; \
392 #define ADVANCE_LP_RING() do { \
393 if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \
394 dev_priv->ring.tail = outring; \
395 dev_priv->ring.space -= outcount * 4; \
396 I915_WRITE(LP_RING + RING_TAIL, outring); \
399 #define MI_NOOP (0x00 << 23)
401 extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
404 * The Bridge device's PCI config space has information about the
405 * fb aperture size and the amount of pre-reserved memory.
407 #define INTEL_GMCH_CTRL 0x52
408 #define INTEL_GMCH_ENABLED 0x4
409 #define INTEL_GMCH_MEM_MASK 0x1
410 #define INTEL_GMCH_MEM_64M 0x1
411 #define INTEL_GMCH_MEM_128M 0
413 #define INTEL_855_GMCH_GMS_MASK (0x7 << 4)
414 #define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4)
415 #define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4)
416 #define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4)
417 #define INTEL_855_GMCH_GMS_STOLEN_8M (0x3 << 4)
418 #define INTEL_855_GMCH_GMS_STOLEN_16M (0x4 << 4)
419 #define INTEL_855_GMCH_GMS_STOLEN_32M (0x5 << 4)
421 #define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4)
422 #define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4)
424 /* Extended config space */
429 #define VGA_ST01_MDA 0x3ba
430 #define VGA_ST01_CGA 0x3da
432 #define VGA_MSR_WRITE 0x3c2
433 #define VGA_MSR_READ 0x3cc
434 #define VGA_MSR_MEM_EN (1<<1)
435 #define VGA_MSR_CGA_MODE (1<<0)
437 #define VGA_SR_INDEX 0x3c4
438 #define VGA_SR_DATA 0x3c5
440 #define VGA_AR_INDEX 0x3c0
441 #define VGA_AR_VID_EN (1<<5)
442 #define VGA_AR_DATA_WRITE 0x3c0
443 #define VGA_AR_DATA_READ 0x3c1
445 #define VGA_GR_INDEX 0x3ce
446 #define VGA_GR_DATA 0x3cf
448 #define VGA_GR_MEM_READ_MODE_SHIFT 3
449 #define VGA_GR_MEM_READ_MODE_PLANE 1
451 #define VGA_GR_MEM_MODE_MASK 0xc
452 #define VGA_GR_MEM_MODE_SHIFT 2
453 #define VGA_GR_MEM_A0000_AFFFF 0
454 #define VGA_GR_MEM_A0000_BFFFF 1
455 #define VGA_GR_MEM_B0000_B7FFF 2
456 #define VGA_GR_MEM_B0000_BFFFF 3
458 #define VGA_DACMASK 0x3c6
459 #define VGA_DACRX 0x3c7
460 #define VGA_DACWX 0x3c8
461 #define VGA_DACDATA 0x3c9
463 #define VGA_CR_INDEX_MDA 0x3b4
464 #define VGA_CR_DATA_MDA 0x3b5
465 #define VGA_CR_INDEX_CGA 0x3d4
466 #define VGA_CR_DATA_CGA 0x3d5
468 #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
469 #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
470 #define CMD_REPORT_HEAD (7<<23)
471 #define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
472 #define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
474 #define CMD_MI_FLUSH (0x04 << 23)
475 #define MI_NO_WRITE_FLUSH (1 << 2)
476 #define MI_READ_FLUSH (1 << 0)
477 #define MI_EXE_FLUSH (1 << 1)
478 #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
479 #define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
481 /* Packet to load a register value from the ring/batch command stream:
483 #define CMD_MI_LOAD_REGISTER_IMM ((0x22 << 23)|0x1)
485 #define BB1_START_ADDR_MASK (~0x7)
486 #define BB1_PROTECTED (1<<0)
487 #define BB1_UNPROTECTED (0<<0)
488 #define BB2_END_ADDR_MASK (~0x7)
490 #define I915REG_HWS_PGA 0x02080
492 /* Framebuffer compression */
493 #define FBC_CFB_BASE 0x03200 /* 4k page aligned */
494 #define FBC_LL_BASE 0x03204 /* 4k page aligned */
495 #define FBC_CONTROL 0x03208
496 #define FBC_CTL_EN (1<<31)
497 #define FBC_CTL_PERIODIC (1<<30)
498 #define FBC_CTL_INTERVAL_SHIFT (16)
499 #define FBC_CTL_UNCOMPRESSIBLE (1<<14)
500 #define FBC_CTL_STRIDE_SHIFT (5)
501 #define FBC_CTL_FENCENO (1<<0)
502 #define FBC_COMMAND 0x0320c
503 #define FBC_CMD_COMPRESS (1<<0)
504 #define FBC_STATUS 0x03210
505 #define FBC_STAT_COMPRESSING (1<<31)
506 #define FBC_STAT_COMPRESSED (1<<30)
507 #define FBC_STAT_MODIFIED (1<<29)
508 #define FBC_STAT_CURRENT_LINE (1<<0)
509 #define FBC_CONTROL2 0x03214
510 #define FBC_CTL_FENCE_DBL (0<<4)
511 #define FBC_CTL_IDLE_IMM (0<<2)
512 #define FBC_CTL_IDLE_FULL (1<<2)
513 #define FBC_CTL_IDLE_LINE (2<<2)
514 #define FBC_CTL_IDLE_DEBUG (3<<2)
515 #define FBC_CTL_CPU_FENCE (1<<1)
516 #define FBC_CTL_PLANEA (0<<0)
517 #define FBC_CTL_PLANEB (1<<0)
518 #define FBC_FENCE_OFF 0x0321b
520 #define FBC_LL_SIZE (1536)
521 #define FBC_LL_PAD (32)
525 #define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18)
526 #define I915_DISPLAY_PORT_INTERRUPT (1<<17)
527 #define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15)
528 #define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14)
529 #define I915_HWB_OOM_INTERRUPT (1<<13) /* binner out of memory */
530 #define I915_SYNC_STATUS_INTERRUPT (1<<12)
531 #define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11)
532 #define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10)
533 #define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9)
534 #define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8)
535 #define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7)
536 #define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6)
537 #define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5)
538 #define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4)
539 #define I915_DEBUG_INTERRUPT (1<<2)
540 #define I915_USER_INTERRUPT (1<<1)
543 #define I915REG_HWSTAM 0x02098
544 #define I915REG_INT_IDENTITY_R 0x020a4
545 #define I915REG_INT_MASK_R 0x020a8
546 #define I915REG_INT_ENABLE_R 0x020a0
547 #define I915REG_INSTPM 0x020c0
549 #define PIPEADSL 0x70000
550 #define PIPEBDSL 0x71000
552 #define I915REG_PIPEASTAT 0x70024
553 #define I915REG_PIPEBSTAT 0x71024
555 #define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
556 #define I915_HOTPLUG_INTERRUPT_ENABLE (1UL<<26)
557 #define I915_HOTPLUG_CLEAR (1UL<<10)
558 #define I915_VBLANK_CLEAR (1UL<<1)
561 * The two pipe frame counter registers are not synchronized, so
562 * reading a stable value is somewhat tricky. The following code
566 * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
567 * PIPE_FRAME_HIGH_SHIFT;
568 * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
569 * PIPE_FRAME_LOW_SHIFT);
570 * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
571 * PIPE_FRAME_HIGH_SHIFT);
572 * } while (high1 != high2);
573 * frame = (high1 << 8) | low1;
575 #define PIPEAFRAMEHIGH 0x70040
576 #define PIPEBFRAMEHIGH 0x71040
577 #define PIPE_FRAME_HIGH_MASK 0x0000ffff
578 #define PIPE_FRAME_HIGH_SHIFT 0
579 #define PIPEAFRAMEPIXEL 0x70044
580 #define PIPEBFRAMEPIXEL 0x71044
582 #define PIPE_FRAME_LOW_MASK 0xff000000
583 #define PIPE_FRAME_LOW_SHIFT 24
585 * Pixel within the current frame is counted in the PIPEAFRAMEPIXEL register
586 * and is 24 bits wide.
588 #define PIPE_PIXEL_MASK 0x00ffffff
589 #define PIPE_PIXEL_SHIFT 0
599 # define GPIO_CLOCK_DIR_MASK (1 << 0)
600 # define GPIO_CLOCK_DIR_IN (0 << 1)
601 # define GPIO_CLOCK_DIR_OUT (1 << 1)
602 # define GPIO_CLOCK_VAL_MASK (1 << 2)
603 # define GPIO_CLOCK_VAL_OUT (1 << 3)
604 # define GPIO_CLOCK_VAL_IN (1 << 4)
605 # define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
606 # define GPIO_DATA_DIR_MASK (1 << 8)
607 # define GPIO_DATA_DIR_IN (0 << 9)
608 # define GPIO_DATA_DIR_OUT (1 << 9)
609 # define GPIO_DATA_VAL_MASK (1 << 10)
610 # define GPIO_DATA_VAL_OUT (1 << 11)
611 # define GPIO_DATA_VAL_IN (1 << 12)
612 # define GPIO_DATA_PULLUP_DISABLE (1 << 13)
616 #define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */
617 #define VCLK2_VCO_N 0x600a
618 #define VCLK2_VCO_DIV_SEL 0x6012
620 #define VCLK_DIVISOR_VGA0 0x6000
621 #define VCLK_DIVISOR_VGA1 0x6004
622 #define VCLK_POST_DIV 0x6010
623 /** Selects a post divisor of 4 instead of 2. */
624 # define VGA1_PD_P2_DIV_4 (1 << 15)
625 /** Overrides the p2 post divisor field */
626 # define VGA1_PD_P1_DIV_2 (1 << 13)
627 # define VGA1_PD_P1_SHIFT 8
628 /** P1 value is 2 greater than this field */
629 # define VGA1_PD_P1_MASK (0x1f << 8)
630 /** Selects a post divisor of 4 instead of 2. */
631 # define VGA0_PD_P2_DIV_4 (1 << 7)
632 /** Overrides the p2 post divisor field */
633 # define VGA0_PD_P1_DIV_2 (1 << 5)
634 # define VGA0_PD_P1_SHIFT 0
635 /** P1 value is 2 greater than this field */
636 # define VGA0_PD_P1_MASK (0x1f << 0)
638 #define POST_DIV_SELECT 0x70
639 #define POST_DIV_1 0x00
640 #define POST_DIV_2 0x10
641 #define POST_DIV_4 0x20
642 #define POST_DIV_8 0x30
643 #define POST_DIV_16 0x40
644 #define POST_DIV_32 0x50
645 #define VCO_LOOP_DIV_BY_4M 0x00
646 #define VCO_LOOP_DIV_BY_16M 0x04
648 #define I915_FIFO_UNDERRUN_STATUS (1UL<<31)
649 #define I915_CRC_ERROR_ENABLE (1UL<<29)
650 #define I915_CRC_DONE_ENABLE (1UL<<28)
651 #define I915_GMBUS_EVENT_ENABLE (1UL<<27)
652 #define I915_HOTPLUG_INTERRUPT_ENABLE (1UL<<26)
653 #define I915_VSYNC_INTERRUPT_ENABLE (1UL<<25)
654 #define I915_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24)
655 #define I915_DPST_EVENT_ENABLE (1UL<<23)
656 #define I915_LEGACY_BLC_EVENT_ENABLE (1UL<<22)
657 #define I915_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21)
658 #define I915_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20)
659 #define I915_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */
660 #define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
661 #define I915_OVERLAY_UPDATED_ENABLE (1UL<<16)
662 #define I915_CRC_ERROR_INTERRUPT_STATUS (1UL<<13)
663 #define I915_CRC_DONE_INTERRUPT_STATUS (1UL<<12)
664 #define I915_GMBUS_INTERRUPT_STATUS (1UL<<11)
665 #define I915_HOTPLUG_INTERRUPT_STATUS (1UL<<10)
666 #define I915_VSYNC_INTERRUPT_STATUS (1UL<<9)
667 #define I915_DISPLAY_LINE_COMPARE_STATUS (1UL<<8)
668 #define I915_DPST_EVENT_STATUS (1UL<<7)
669 #define I915_LEGACY_BLC_EVENT_STATUS (1UL<<6)
670 #define I915_ODD_FIELD_INTERRUPT_STATUS (1UL<<5)
671 #define I915_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4)
672 #define I915_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */
673 #define I915_VBLANK_INTERRUPT_STATUS (1UL<<1)
674 #define I915_OVERLAY_UPDATED_STATUS (1UL<<0)
676 #define SRX_INDEX 0x3c4
677 #define SRX_DATA 0x3c5
679 #define SR01_SCREEN_OFF (1<<5)
682 #define PPCR_ON (1<<0)
685 #define DVOA_ON (1<<31)
687 #define DVOB_ON (1<<31)
689 #define DVOC_ON (1<<31)
691 #define LVDS_ON (1<<31)
694 #define ADPA_DPMS_MASK (~(3<<10))
695 #define ADPA_DPMS_ON (0<<10)
696 #define ADPA_DPMS_SUSPEND (1<<10)
697 #define ADPA_DPMS_STANDBY (2<<10)
698 #define ADPA_DPMS_OFF (3<<10)
701 #define LP_RING 0x2030
702 #define HP_RING 0x2040
703 /* The binner has its own ring buffer:
705 #define HWB_RING 0x2400
707 #define RING_TAIL 0x00
708 #define TAIL_ADDR 0x001FFFF8
709 #define RING_HEAD 0x04
710 #define HEAD_WRAP_COUNT 0xFFE00000
711 #define HEAD_WRAP_ONE 0x00200000
712 #define HEAD_ADDR 0x001FFFFC
713 #define RING_START 0x08
714 #define START_ADDR 0x0xFFFFF000
715 #define RING_LEN 0x0C
716 #define RING_NR_PAGES 0x001FF000
717 #define RING_REPORT_MASK 0x00000006
718 #define RING_REPORT_64K 0x00000002
719 #define RING_REPORT_128K 0x00000004
720 #define RING_NO_REPORT 0x00000000
721 #define RING_VALID_MASK 0x00000001
722 #define RING_VALID 0x00000001
723 #define RING_INVALID 0x00000000
725 /* Instruction parser error reg:
729 /* Scratch pad debug 0 reg:
737 /* Secondary DMA fetch address debug reg:
739 #define DMA_FADD_S 0x20d4
741 /* Memory Interface Arbitration State
743 #define MI_ARB_STATE 0x20e4
746 * - Manipulating render cache behaviour is central
747 * to the concept of zone rendering, tuning this reg can help avoid
748 * unnecessary render cache reads and even writes (for z/stencil)
749 * at beginning and end of scene.
751 * - To change a bit, write to this reg with a mask bit set and the
752 * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set.
754 #define Cache_Mode_0 0x2120
755 #define CACHE_MODE_0 0x2120
756 #define CM0_MASK_SHIFT 16
757 #define CM0_IZ_OPT_DISABLE (1<<6)
758 #define CM0_ZR_OPT_DISABLE (1<<5)
759 #define CM0_DEPTH_EVICT_DISABLE (1<<4)
760 #define CM0_COLOR_EVICT_DISABLE (1<<3)
761 #define CM0_DEPTH_WRITE_DISABLE (1<<1)
762 #define CM0_RC_OP_FLUSH_DISABLE (1<<0)
765 /* Graphics flush control. A CPU write flushes the GWB of all writes.
766 * The data is discarded.
768 #define GFX_FLSH_CNTL 0x2170
770 /* Binner control. Defines the location of the bin pointer list:
772 #define BINCTL 0x2420
773 #define BC_MASK (1 << 9)
775 /* Binned scene info.
777 #define BINSCENE 0x2428
778 #define BS_OP_LOAD (1 << 8)
779 #define BS_MASK (1 << 22)
781 /* Bin command parser debug reg:
785 /* Bin memory control debug reg:
789 /* Bin data cache debug reg:
793 /* Binner pointer cache debug reg:
797 /* Binner scratch pad debug reg:
799 #define BINSKPD 0x24f0
801 /* HWB scratch pad debug reg:
803 #define HWBSKPD 0x24f4
805 /* Binner memory pool reg:
807 #define BMP_BUFFER 0x2430
808 #define BMP_PAGE_SIZE_4K (0 << 10)
809 #define BMP_BUFFER_SIZE_SHIFT 1
810 #define BMP_ENABLE (1 << 0)
812 /* Get/put memory from the binner memory pool:
814 #define BMP_GET 0x2438
815 #define BMP_PUT 0x2440
816 #define BMP_OFFSET_SHIFT 5
820 #define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
822 #define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
823 #define SC_UPDATE_SCISSOR (0x1<<1)
824 #define SC_ENABLE_MASK (0x1<<0)
825 #define SC_ENABLE (0x1<<0)
827 #define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
829 #define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
830 #define SCI_YMIN_MASK (0xffff<<16)
831 #define SCI_XMIN_MASK (0xffff<<0)
832 #define SCI_YMAX_MASK (0xffff<<16)
833 #define SCI_XMAX_MASK (0xffff<<0)
835 #define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
836 #define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
837 #define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
838 #define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
839 #define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
840 #define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
841 #define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
843 #define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
845 #define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4)
846 #define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
847 #define XY_MONO_SRC_COPY_IMM_BLT ((2<<29)|(0x71<<22)|5)
848 #define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
849 #define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
850 #define BLT_DEPTH_8 (0<<24)
851 #define BLT_DEPTH_16_565 (1<<24)
852 #define BLT_DEPTH_16_1555 (2<<24)
853 #define BLT_DEPTH_32 (3<<24)
854 #define BLT_ROP_GXCOPY (0xcc<<16)
856 #define MI_BATCH_BUFFER ((0x30<<23)|1)
857 #define MI_BATCH_BUFFER_START (0x31<<23)
858 #define MI_BATCH_BUFFER_END (0xA<<23)
859 #define MI_BATCH_NON_SECURE (1)
861 #define MI_BATCH_NON_SECURE_I965 (1<<8)
863 #define MI_WAIT_FOR_EVENT ((0x3<<23))
864 #define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
865 #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
866 #define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
868 #define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
870 #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
871 #define ASYNC_FLIP (1<<22)
872 #define DISPLAY_PLANE_A (0<<20)
873 #define DISPLAY_PLANE_B (1<<20)
876 #define DSPACNTR 0x70180
877 #define DSPBCNTR 0x71180
878 #define DISPPLANE_SEL_PIPE_MASK (1<<24)
880 /* Define the region of interest for the binner:
882 #define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4)
884 #define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
886 #define BREADCRUMB_BITS 31
887 #define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1)
889 #define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5])
890 #define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
892 #define BLC_PWM_CTL 0x61254
893 #define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
895 #define BLC_PWM_CTL2 0x61250
898 * This is the most significant 15 bits of the number of backlight cycles in a
899 * complete cycle of the modulated backlight control.
901 * The actual value is this field multiplied by two.
903 #define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
904 #define BLM_LEGACY_MODE (1 << 16)
906 * This is the number of cycles out of the backlight modulation cycle for which
907 * the backlight is on.
909 * This field must be no greater than the number of cycles in the complete
910 * backlight modulation cycle.
912 #define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
913 #define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
915 #define I915_GCFGC 0xf0
916 #define I915_LOW_FREQUENCY_ENABLE (1 << 7)
917 #define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
918 #define I915_DISPLAY_CLOCK_333_MHZ (4 << 4)
919 #define I915_DISPLAY_CLOCK_MASK (7 << 4)
921 #define I855_HPLLCC 0xc0
922 #define I855_CLOCK_CONTROL_MASK (3 << 0)
923 #define I855_CLOCK_133_200 (0 << 0)
924 #define I855_CLOCK_100_200 (1 << 0)
925 #define I855_CLOCK_100_133 (2 << 0)
926 #define I855_CLOCK_166_250 (3 << 0)
930 #define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */
931 #define VCLK2_VCO_N 0x600a
932 #define VCLK2_VCO_DIV_SEL 0x6012
934 #define VCLK_DIVISOR_VGA0 0x6000
935 #define VCLK_DIVISOR_VGA1 0x6004
936 #define VCLK_POST_DIV 0x6010
937 /** Selects a post divisor of 4 instead of 2. */
938 # define VGA1_PD_P2_DIV_4 (1 << 15)
939 /** Overrides the p2 post divisor field */
940 # define VGA1_PD_P1_DIV_2 (1 << 13)
941 # define VGA1_PD_P1_SHIFT 8
942 /** P1 value is 2 greater than this field */
943 # define VGA1_PD_P1_MASK (0x1f << 8)
944 /** Selects a post divisor of 4 instead of 2. */
945 # define VGA0_PD_P2_DIV_4 (1 << 7)
946 /** Overrides the p2 post divisor field */
947 # define VGA0_PD_P1_DIV_2 (1 << 5)
948 # define VGA0_PD_P1_SHIFT 0
949 /** P1 value is 2 greater than this field */
950 # define VGA0_PD_P1_MASK (0x1f << 0)
952 #define DSPCLK_GATE_D 0x6200
954 /* I830 CRTC registers */
955 #define HTOTAL_A 0x60000
956 #define HBLANK_A 0x60004
957 #define HSYNC_A 0x60008
958 #define VTOTAL_A 0x6000c
959 #define VBLANK_A 0x60010
960 #define VSYNC_A 0x60014
961 #define PIPEASRC 0x6001c
962 #define BCLRPAT_A 0x60020
963 #define VSYNCSHIFT_A 0x60028
965 #define HTOTAL_B 0x61000
966 #define HBLANK_B 0x61004
967 #define HSYNC_B 0x61008
968 #define VTOTAL_B 0x6100c
969 #define VBLANK_B 0x61010
970 #define VSYNC_B 0x61014
971 #define PIPEBSRC 0x6101c
972 #define BCLRPAT_B 0x61020
973 #define VSYNCSHIFT_B 0x61028
975 #define HACTIVE_MASK 0x00000fff
976 #define VTOTAL_MASK 0x00001fff
977 #define VTOTAL_SHIFT 16
978 #define VACTIVE_MASK 0x00000fff
979 #define VBLANK_END_MASK 0x00001fff
980 #define VBLANK_END_SHIFT 16
981 #define VBLANK_START_MASK 0x00001fff
983 #define PP_STATUS 0x61200
984 # define PP_ON (1 << 31)
986 * Indicates that all dependencies of the panel are on:
990 * - LVDS/DVOB/DVOC on
992 # define PP_READY (1 << 30)
993 # define PP_SEQUENCE_NONE (0 << 28)
994 # define PP_SEQUENCE_ON (1 << 28)
995 # define PP_SEQUENCE_OFF (2 << 28)
996 # define PP_SEQUENCE_MASK 0x30000000
997 #define PP_CONTROL 0x61204
998 # define POWER_TARGET_ON (1 << 0)
1000 #define LVDSPP_ON 0x61208
1001 #define LVDSPP_OFF 0x6120c
1002 #define PP_CYCLE 0x61210
1004 #define PFIT_CONTROL 0x61230
1005 # define PFIT_ENABLE (1 << 31)
1006 # define PFIT_PIPE_MASK (3 << 29)
1007 # define PFIT_PIPE_SHIFT 29
1008 # define VERT_INTERP_DISABLE (0 << 10)
1009 # define VERT_INTERP_BILINEAR (1 << 10)
1010 # define VERT_INTERP_MASK (3 << 10)
1011 # define VERT_AUTO_SCALE (1 << 9)
1012 # define HORIZ_INTERP_DISABLE (0 << 6)
1013 # define HORIZ_INTERP_BILINEAR (1 << 6)
1014 # define HORIZ_INTERP_MASK (3 << 6)
1015 # define HORIZ_AUTO_SCALE (1 << 5)
1016 # define PANEL_8TO6_DITHER_ENABLE (1 << 3)
1018 #define PFIT_PGM_RATIOS 0x61234
1019 # define PFIT_VERT_SCALE_MASK 0xfff00000
1020 # define PFIT_HORIZ_SCALE_MASK 0x0000fff0
1022 #define PFIT_AUTO_RATIOS 0x61238
1025 #define DPLL_A 0x06014
1026 #define DPLL_B 0x06018
1027 # define DPLL_VCO_ENABLE (1 << 31)
1028 # define DPLL_DVO_HIGH_SPEED (1 << 30)
1029 # define DPLL_SYNCLOCK_ENABLE (1 << 29)
1030 # define DPLL_VGA_MODE_DIS (1 << 28)
1031 # define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
1032 # define DPLLB_MODE_LVDS (2 << 26) /* i915 */
1033 # define DPLL_MODE_MASK (3 << 26)
1034 # define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
1035 # define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
1036 # define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
1037 # define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
1038 # define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
1039 # define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
1041 * The i830 generation, in DAC/serial mode, defines p1 as two plus this
1042 * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
1044 # define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
1046 * The i830 generation, in LVDS mode, defines P1 as the bit number set within
1047 * this field (only one bit may be set).
1049 # define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
1050 # define DPLL_FPA01_P1_POST_DIV_SHIFT 16
1051 # define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */
1052 # define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
1053 # define PLL_REF_INPUT_DREFCLK (0 << 13)
1054 # define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
1055 # define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
1056 # define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
1057 # define PLL_REF_INPUT_MASK (3 << 13)
1058 # define PLL_LOAD_PULSE_PHASE_SHIFT 9
1060 * Parallel to Serial Load Pulse phase selection.
1061 * Selects the phase for the 10X DPLL clock for the PCIe
1062 * digital display port. The range is 4 to 13; 10 or more
1063 * is just a flip delay. The default is 6
1065 # define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
1066 # define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
1069 * SDVO multiplier for 945G/GM. Not used on 965.
1071 * \sa DPLL_MD_UDI_MULTIPLIER_MASK
1073 # define SDVO_MULTIPLIER_MASK 0x000000ff
1074 # define SDVO_MULTIPLIER_SHIFT_HIRES 4
1075 # define SDVO_MULTIPLIER_SHIFT_VGA 0
1077 /** @defgroup DPLL_MD
1080 /** Pipe A SDVO/UDI clock multiplier/divider register for G965. */
1081 #define DPLL_A_MD 0x0601c
1082 /** Pipe B SDVO/UDI clock multiplier/divider register for G965. */
1083 #define DPLL_B_MD 0x06020
1085 * UDI pixel divider, controlling how many pixels are stuffed into a packet.
1087 * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
1089 # define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
1090 # define DPLL_MD_UDI_DIVIDER_SHIFT 24
1091 /** UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
1092 # define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
1093 # define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
1095 * SDVO/UDI pixel multiplier.
1097 * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
1098 * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
1099 * modes, the bus rate would be below the limits, so SDVO allows for stuffing
1100 * dummy bytes in the datastream at an increased clock rate, with both sides of
1101 * the link knowing how many bytes are fill.
1103 * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
1104 * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
1105 * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
1106 * through an SDVO command.
1108 * This register field has values of multiplication factor minus 1, with
1109 * a maximum multiplier of 5 for SDVO.
1111 # define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
1112 # define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
1113 /** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
1114 * This best be set to the default value (3) or the CRT won't work. No,
1115 * I don't entirely understand what this does...
1117 # define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
1118 # define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
1121 #define DPLL_TEST 0x606c
1122 # define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
1123 # define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
1124 # define DPLLB_TEST_SDVO_DIV_4 (2 << 22)
1125 # define DPLLB_TEST_SDVO_DIV_MASK (3 << 22)
1126 # define DPLLB_TEST_N_BYPASS (1 << 19)
1127 # define DPLLB_TEST_M_BYPASS (1 << 18)
1128 # define DPLLB_INPUT_BUFFER_ENABLE (1 << 16)
1129 # define DPLLA_TEST_N_BYPASS (1 << 3)
1130 # define DPLLA_TEST_M_BYPASS (1 << 2)
1131 # define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
1133 #define ADPA 0x61100
1134 #define ADPA_DAC_ENABLE (1<<31)
1135 #define ADPA_DAC_DISABLE 0
1136 #define ADPA_PIPE_SELECT_MASK (1<<30)
1137 #define ADPA_PIPE_A_SELECT 0
1138 #define ADPA_PIPE_B_SELECT (1<<30)
1139 #define ADPA_USE_VGA_HVPOLARITY (1<<15)
1140 #define ADPA_SETS_HVPOLARITY 0
1141 #define ADPA_VSYNC_CNTL_DISABLE (1<<11)
1142 #define ADPA_VSYNC_CNTL_ENABLE 0
1143 #define ADPA_HSYNC_CNTL_DISABLE (1<<10)
1144 #define ADPA_HSYNC_CNTL_ENABLE 0
1145 #define ADPA_VSYNC_ACTIVE_HIGH (1<<4)
1146 #define ADPA_VSYNC_ACTIVE_LOW 0
1147 #define ADPA_HSYNC_ACTIVE_HIGH (1<<3)
1148 #define ADPA_HSYNC_ACTIVE_LOW 0
1150 #define FPA0 0x06040
1151 #define FPA1 0x06044
1152 #define FPB0 0x06048
1153 #define FPB1 0x0604c
1154 # define FP_N_DIV_MASK 0x003f0000
1155 # define FP_N_DIV_SHIFT 16
1156 # define FP_M1_DIV_MASK 0x00003f00
1157 # define FP_M1_DIV_SHIFT 8
1158 # define FP_M2_DIV_MASK 0x0000003f
1159 # define FP_M2_DIV_SHIFT 0
1162 #define PORT_HOTPLUG_EN 0x61110
1163 # define SDVOB_HOTPLUG_INT_EN (1 << 26)
1164 # define SDVOC_HOTPLUG_INT_EN (1 << 25)
1165 # define TV_HOTPLUG_INT_EN (1 << 18)
1166 # define CRT_HOTPLUG_INT_EN (1 << 9)
1167 # define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
1169 #define PORT_HOTPLUG_STAT 0x61114
1170 # define CRT_HOTPLUG_INT_STATUS (1 << 11)
1171 # define TV_HOTPLUG_INT_STATUS (1 << 10)
1172 # define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
1173 # define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
1174 # define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
1175 # define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
1176 # define SDVOC_HOTPLUG_INT_STATUS (1 << 7)
1177 # define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
1179 #define SDVOB 0x61140
1180 #define SDVOC 0x61160
1181 #define SDVO_ENABLE (1 << 31)
1182 #define SDVO_PIPE_B_SELECT (1 << 30)
1183 #define SDVO_STALL_SELECT (1 << 29)
1184 #define SDVO_INTERRUPT_ENABLE (1 << 26)
1186 * 915G/GM SDVO pixel multiplier.
1188 * Programmed value is multiplier - 1, up to 5x.
1190 * \sa DPLL_MD_UDI_MULTIPLIER_MASK
1192 #define SDVO_PORT_MULTIPLY_MASK (7 << 23)
1193 #define SDVO_PORT_MULTIPLY_SHIFT 23
1194 #define SDVO_PHASE_SELECT_MASK (15 << 19)
1195 #define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
1196 #define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
1197 #define SDVOC_GANG_MODE (1 << 16)
1198 #define SDVO_BORDER_ENABLE (1 << 7)
1199 #define SDVOB_PCIE_CONCURRENCY (1 << 3)
1200 #define SDVO_DETECTED (1 << 2)
1201 /* Bits to be preserved when writing */
1202 #define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26))
1203 #define SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26))
1209 * This register controls the LVDS output enable, pipe selection, and data
1212 * All of the clock/data pairs are force powered down by power sequencing.
1214 #define LVDS 0x61180
1216 * Enables the LVDS port. This bit must be set before DPLLs are enabled, as
1217 * the DPLL semantics change when the LVDS is assigned to that pipe.
1219 # define LVDS_PORT_EN (1 << 31)
1220 /** Selects pipe B for LVDS data. Must be set on pre-965. */
1221 # define LVDS_PIPEB_SELECT (1 << 30)
1224 * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
1227 # define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
1228 # define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
1229 # define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
1231 * Controls the A3 data pair, which contains the additional LSBs for 24 bit
1232 * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
1235 # define LVDS_A3_POWER_MASK (3 << 6)
1236 # define LVDS_A3_POWER_DOWN (0 << 6)
1237 # define LVDS_A3_POWER_UP (3 << 6)
1239 * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
1242 # define LVDS_CLKB_POWER_MASK (3 << 4)
1243 # define LVDS_CLKB_POWER_DOWN (0 << 4)
1244 # define LVDS_CLKB_POWER_UP (3 << 4)
1247 * Controls the B0-B3 data pairs. This must be set to match the DPLL p2
1248 * setting for whether we are in dual-channel mode. The B3 pair will
1249 * additionally only be powered up when LVDS_A3_POWER_UP is set.
1251 # define LVDS_B0B3_POWER_MASK (3 << 2)
1252 # define LVDS_B0B3_POWER_DOWN (0 << 2)
1253 # define LVDS_B0B3_POWER_UP (3 << 2)
1255 #define TV_CTL 0x68000
1256 /** Enables the TV encoder */
1257 # define TV_ENC_ENABLE (1 << 31)
1258 /** Sources the TV encoder input from pipe B instead of A. */
1259 # define TV_ENC_PIPEB_SELECT (1 << 30)
1260 /** Outputs composite video (DAC A only) */
1261 # define TV_ENC_OUTPUT_COMPOSITE (0 << 28)
1262 /** Outputs SVideo video (DAC B/C) */
1263 # define TV_ENC_OUTPUT_SVIDEO (1 << 28)
1264 /** Outputs Component video (DAC A/B/C) */
1265 # define TV_ENC_OUTPUT_COMPONENT (2 << 28)
1266 /** Outputs Composite and SVideo (DAC A/B/C) */
1267 # define TV_ENC_OUTPUT_SVIDEO_COMPOSITE (3 << 28)
1268 # define TV_TRILEVEL_SYNC (1 << 21)
1269 /** Enables slow sync generation (945GM only) */
1270 # define TV_SLOW_SYNC (1 << 20)
1271 /** Selects 4x oversampling for 480i and 576p */
1272 # define TV_OVERSAMPLE_4X (0 << 18)
1273 /** Selects 2x oversampling for 720p and 1080i */
1274 # define TV_OVERSAMPLE_2X (1 << 18)
1275 /** Selects no oversampling for 1080p */
1276 # define TV_OVERSAMPLE_NONE (2 << 18)
1277 /** Selects 8x oversampling */
1278 # define TV_OVERSAMPLE_8X (3 << 18)
1279 /** Selects progressive mode rather than interlaced */
1280 # define TV_PROGRESSIVE (1 << 17)
1281 /** Sets the colorburst to PAL mode. Required for non-M PAL modes. */
1282 # define TV_PAL_BURST (1 << 16)
1283 /** Field for setting delay of Y compared to C */
1284 # define TV_YC_SKEW_MASK (7 << 12)
1285 /** Enables a fix for 480p/576p standard definition modes on the 915GM only */
1286 # define TV_ENC_SDP_FIX (1 << 11)
1288 * Enables a fix for the 915GM only.
1290 * Not sure what it does.
1292 # define TV_ENC_C0_FIX (1 << 10)
1293 /** Bits that must be preserved by software */
1294 # define TV_CTL_SAVE ((3 << 8) | (3 << 6))
1295 # define TV_FUSE_STATE_MASK (3 << 4)
1296 /** Read-only state that reports all features enabled */
1297 # define TV_FUSE_STATE_ENABLED (0 << 4)
1298 /** Read-only state that reports that Macrovision is disabled in hardware*/
1299 # define TV_FUSE_STATE_NO_MACROVISION (1 << 4)
1300 /** Read-only state that reports that TV-out is disabled in hardware. */
1301 # define TV_FUSE_STATE_DISABLED (2 << 4)
1302 /** Normal operation */
1303 # define TV_TEST_MODE_NORMAL (0 << 0)
1304 /** Encoder test pattern 1 - combo pattern */
1305 # define TV_TEST_MODE_PATTERN_1 (1 << 0)
1306 /** Encoder test pattern 2 - full screen vertical 75% color bars */
1307 # define TV_TEST_MODE_PATTERN_2 (2 << 0)
1308 /** Encoder test pattern 3 - full screen horizontal 75% color bars */
1309 # define TV_TEST_MODE_PATTERN_3 (3 << 0)
1310 /** Encoder test pattern 4 - random noise */
1311 # define TV_TEST_MODE_PATTERN_4 (4 << 0)
1312 /** Encoder test pattern 5 - linear color ramps */
1313 # define TV_TEST_MODE_PATTERN_5 (5 << 0)
1315 * This test mode forces the DACs to 50% of full output.
1317 * This is used for load detection in combination with TVDAC_SENSE_MASK
1319 # define TV_TEST_MODE_MONITOR_DETECT (7 << 0)
1320 # define TV_TEST_MODE_MASK (7 << 0)
1323 /** @defgroup TV_DAC
1326 #define TV_DAC 0x68004
1328 * Reports that DAC state change logic has reported change (RO).
1330 * This gets cleared when TV_DAC_STATE_EN is cleared
1332 # define TVDAC_STATE_CHG (1 << 31)
1333 # define TVDAC_SENSE_MASK (7 << 28)
1334 /** Reports that DAC A voltage is above the detect threshold */
1335 # define TVDAC_A_SENSE (1 << 30)
1336 /** Reports that DAC B voltage is above the detect threshold */
1337 # define TVDAC_B_SENSE (1 << 29)
1338 /** Reports that DAC C voltage is above the detect threshold */
1339 # define TVDAC_C_SENSE (1 << 28)
1341 * Enables DAC state detection logic, for load-based TV detection.
1343 * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set
1344 * to off, for load detection to work.
1346 # define TVDAC_STATE_CHG_EN (1 << 27)
1347 /** Sets the DAC A sense value to high */
1348 # define TVDAC_A_SENSE_CTL (1 << 26)
1349 /** Sets the DAC B sense value to high */
1350 # define TVDAC_B_SENSE_CTL (1 << 25)
1351 /** Sets the DAC C sense value to high */
1352 # define TVDAC_C_SENSE_CTL (1 << 24)
1353 /** Overrides the ENC_ENABLE and DAC voltage levels */
1354 # define DAC_CTL_OVERRIDE (1 << 7)
1355 /** Sets the slew rate. Must be preserved in software */
1356 # define ENC_TVDAC_SLEW_FAST (1 << 6)
1357 # define DAC_A_1_3_V (0 << 4)
1358 # define DAC_A_1_1_V (1 << 4)
1359 # define DAC_A_0_7_V (2 << 4)
1360 # define DAC_A_OFF (3 << 4)
1361 # define DAC_B_1_3_V (0 << 2)
1362 # define DAC_B_1_1_V (1 << 2)
1363 # define DAC_B_0_7_V (2 << 2)
1364 # define DAC_B_OFF (3 << 2)
1365 # define DAC_C_1_3_V (0 << 0)
1366 # define DAC_C_1_1_V (1 << 0)
1367 # define DAC_C_0_7_V (2 << 0)
1368 # define DAC_C_OFF (3 << 0)
1372 * CSC coefficients are stored in a floating point format with 9 bits of
1373 * mantissa and 2 or 3 bits of exponent. The exponent is represented as 2**-n,
1374 * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with
1375 * -1 (0x3) being the only legal negative value.
1377 #define TV_CSC_Y 0x68010
1378 # define TV_RY_MASK 0x07ff0000
1379 # define TV_RY_SHIFT 16
1380 # define TV_GY_MASK 0x00000fff
1381 # define TV_GY_SHIFT 0
1383 #define TV_CSC_Y2 0x68014
1384 # define TV_BY_MASK 0x07ff0000
1385 # define TV_BY_SHIFT 16
1387 * Y attenuation for component video.
1389 * Stored in 1.9 fixed point.
1391 # define TV_AY_MASK 0x000003ff
1392 # define TV_AY_SHIFT 0
1394 #define TV_CSC_U 0x68018
1395 # define TV_RU_MASK 0x07ff0000
1396 # define TV_RU_SHIFT 16
1397 # define TV_GU_MASK 0x000007ff
1398 # define TV_GU_SHIFT 0
1400 #define TV_CSC_U2 0x6801c
1401 # define TV_BU_MASK 0x07ff0000
1402 # define TV_BU_SHIFT 16
1404 * U attenuation for component video.
1406 * Stored in 1.9 fixed point.
1408 # define TV_AU_MASK 0x000003ff
1409 # define TV_AU_SHIFT 0
1411 #define TV_CSC_V 0x68020
1412 # define TV_RV_MASK 0x0fff0000
1413 # define TV_RV_SHIFT 16
1414 # define TV_GV_MASK 0x000007ff
1415 # define TV_GV_SHIFT 0
1417 #define TV_CSC_V2 0x68024
1418 # define TV_BV_MASK 0x07ff0000
1419 # define TV_BV_SHIFT 16
1421 * V attenuation for component video.
1423 * Stored in 1.9 fixed point.
1425 # define TV_AV_MASK 0x000007ff
1426 # define TV_AV_SHIFT 0
1428 /** @defgroup TV_CSC_KNOBS
1431 #define TV_CLR_KNOBS 0x68028
1432 /** 2s-complement brightness adjustment */
1433 # define TV_BRIGHTNESS_MASK 0xff000000
1434 # define TV_BRIGHTNESS_SHIFT 24
1435 /** Contrast adjustment, as a 2.6 unsigned floating point number */
1436 # define TV_CONTRAST_MASK 0x00ff0000
1437 # define TV_CONTRAST_SHIFT 16
1438 /** Saturation adjustment, as a 2.6 unsigned floating point number */
1439 # define TV_SATURATION_MASK 0x0000ff00
1440 # define TV_SATURATION_SHIFT 8
1441 /** Hue adjustment, as an integer phase angle in degrees */
1442 # define TV_HUE_MASK 0x000000ff
1443 # define TV_HUE_SHIFT 0
1446 /** @defgroup TV_CLR_LEVEL
1449 #define TV_CLR_LEVEL 0x6802c
1450 /** Controls the DAC level for black */
1451 # define TV_BLACK_LEVEL_MASK 0x01ff0000
1452 # define TV_BLACK_LEVEL_SHIFT 16
1453 /** Controls the DAC level for blanking */
1454 # define TV_BLANK_LEVEL_MASK 0x000001ff
1455 # define TV_BLANK_LEVEL_SHIFT 0
1458 /** @defgroup TV_H_CTL_1
1461 #define TV_H_CTL_1 0x68030
1462 /** Number of pixels in the hsync. */
1463 # define TV_HSYNC_END_MASK 0x1fff0000
1464 # define TV_HSYNC_END_SHIFT 16
1465 /** Total number of pixels minus one in the line (display and blanking). */
1466 # define TV_HTOTAL_MASK 0x00001fff
1467 # define TV_HTOTAL_SHIFT 0
1470 /** @defgroup TV_H_CTL_2
1473 #define TV_H_CTL_2 0x68034
1474 /** Enables the colorburst (needed for non-component color) */
1475 # define TV_BURST_ENA (1 << 31)
1476 /** Offset of the colorburst from the start of hsync, in pixels minus one. */
1477 # define TV_HBURST_START_SHIFT 16
1478 # define TV_HBURST_START_MASK 0x1fff0000
1479 /** Length of the colorburst */
1480 # define TV_HBURST_LEN_SHIFT 0
1481 # define TV_HBURST_LEN_MASK 0x0001fff
1484 /** @defgroup TV_H_CTL_3
1487 #define TV_H_CTL_3 0x68038
1488 /** End of hblank, measured in pixels minus one from start of hsync */
1489 # define TV_HBLANK_END_SHIFT 16
1490 # define TV_HBLANK_END_MASK 0x1fff0000
1491 /** Start of hblank, measured in pixels minus one from start of hsync */
1492 # define TV_HBLANK_START_SHIFT 0
1493 # define TV_HBLANK_START_MASK 0x0001fff
1496 /** @defgroup TV_V_CTL_1
1499 #define TV_V_CTL_1 0x6803c
1501 # define TV_NBR_END_SHIFT 16
1502 # define TV_NBR_END_MASK 0x07ff0000
1504 # define TV_VI_END_F1_SHIFT 8
1505 # define TV_VI_END_F1_MASK 0x00003f00
1507 # define TV_VI_END_F2_SHIFT 0
1508 # define TV_VI_END_F2_MASK 0x0000003f
1511 /** @defgroup TV_V_CTL_2
1514 #define TV_V_CTL_2 0x68040
1515 /** Length of vsync, in half lines */
1516 # define TV_VSYNC_LEN_MASK 0x07ff0000
1517 # define TV_VSYNC_LEN_SHIFT 16
1518 /** Offset of the start of vsync in field 1, measured in one less than the
1519 * number of half lines.
1521 # define TV_VSYNC_START_F1_MASK 0x00007f00
1522 # define TV_VSYNC_START_F1_SHIFT 8
1524 * Offset of the start of vsync in field 2, measured in one less than the
1525 * number of half lines.
1527 # define TV_VSYNC_START_F2_MASK 0x0000007f
1528 # define TV_VSYNC_START_F2_SHIFT 0
1531 /** @defgroup TV_V_CTL_3
1534 #define TV_V_CTL_3 0x68044
1535 /** Enables generation of the equalization signal */
1536 # define TV_EQUAL_ENA (1 << 31)
1537 /** Length of vsync, in half lines */
1538 # define TV_VEQ_LEN_MASK 0x007f0000
1539 # define TV_VEQ_LEN_SHIFT 16
1540 /** Offset of the start of equalization in field 1, measured in one less than
1541 * the number of half lines.
1543 # define TV_VEQ_START_F1_MASK 0x0007f00
1544 # define TV_VEQ_START_F1_SHIFT 8
1546 * Offset of the start of equalization in field 2, measured in one less than
1547 * the number of half lines.
1549 # define TV_VEQ_START_F2_MASK 0x000007f
1550 # define TV_VEQ_START_F2_SHIFT 0
1553 /** @defgroup TV_V_CTL_4
1556 #define TV_V_CTL_4 0x68048
1558 * Offset to start of vertical colorburst, measured in one less than the
1559 * number of lines from vertical start.
1561 # define TV_VBURST_START_F1_MASK 0x003f0000
1562 # define TV_VBURST_START_F1_SHIFT 16
1564 * Offset to the end of vertical colorburst, measured in one less than the
1565 * number of lines from the start of NBR.
1567 # define TV_VBURST_END_F1_MASK 0x000000ff
1568 # define TV_VBURST_END_F1_SHIFT 0
1571 /** @defgroup TV_V_CTL_5
1574 #define TV_V_CTL_5 0x6804c
1576 * Offset to start of vertical colorburst, measured in one less than the
1577 * number of lines from vertical start.
1579 # define TV_VBURST_START_F2_MASK 0x003f0000
1580 # define TV_VBURST_START_F2_SHIFT 16
1582 * Offset to the end of vertical colorburst, measured in one less than the
1583 * number of lines from the start of NBR.
1585 # define TV_VBURST_END_F2_MASK 0x000000ff
1586 # define TV_VBURST_END_F2_SHIFT 0
1589 /** @defgroup TV_V_CTL_6
1592 #define TV_V_CTL_6 0x68050
1594 * Offset to start of vertical colorburst, measured in one less than the
1595 * number of lines from vertical start.
1597 # define TV_VBURST_START_F3_MASK 0x003f0000
1598 # define TV_VBURST_START_F3_SHIFT 16
1600 * Offset to the end of vertical colorburst, measured in one less than the
1601 * number of lines from the start of NBR.
1603 # define TV_VBURST_END_F3_MASK 0x000000ff
1604 # define TV_VBURST_END_F3_SHIFT 0
1607 /** @defgroup TV_V_CTL_7
1610 #define TV_V_CTL_7 0x68054
1612 * Offset to start of vertical colorburst, measured in one less than the
1613 * number of lines from vertical start.
1615 # define TV_VBURST_START_F4_MASK 0x003f0000
1616 # define TV_VBURST_START_F4_SHIFT 16
1618 * Offset to the end of vertical colorburst, measured in one less than the
1619 * number of lines from the start of NBR.
1621 # define TV_VBURST_END_F4_MASK 0x000000ff
1622 # define TV_VBURST_END_F4_SHIFT 0
1625 /** @defgroup TV_SC_CTL_1
1628 #define TV_SC_CTL_1 0x68060
1629 /** Turns on the first subcarrier phase generation DDA */
1630 # define TV_SC_DDA1_EN (1 << 31)
1631 /** Turns on the first subcarrier phase generation DDA */
1632 # define TV_SC_DDA2_EN (1 << 30)
1633 /** Turns on the first subcarrier phase generation DDA */
1634 # define TV_SC_DDA3_EN (1 << 29)
1635 /** Sets the subcarrier DDA to reset frequency every other field */
1636 # define TV_SC_RESET_EVERY_2 (0 << 24)
1637 /** Sets the subcarrier DDA to reset frequency every fourth field */
1638 # define TV_SC_RESET_EVERY_4 (1 << 24)
1639 /** Sets the subcarrier DDA to reset frequency every eighth field */
1640 # define TV_SC_RESET_EVERY_8 (2 << 24)
1641 /** Sets the subcarrier DDA to never reset the frequency */
1642 # define TV_SC_RESET_NEVER (3 << 24)
1643 /** Sets the peak amplitude of the colorburst.*/
1644 # define TV_BURST_LEVEL_MASK 0x00ff0000
1645 # define TV_BURST_LEVEL_SHIFT 16
1646 /** Sets the increment of the first subcarrier phase generation DDA */
1647 # define TV_SCDDA1_INC_MASK 0x00000fff
1648 # define TV_SCDDA1_INC_SHIFT 0
1651 /** @defgroup TV_SC_CTL_2
1654 #define TV_SC_CTL_2 0x68064
1655 /** Sets the rollover for the second subcarrier phase generation DDA */
1656 # define TV_SCDDA2_SIZE_MASK 0x7fff0000
1657 # define TV_SCDDA2_SIZE_SHIFT 16
1658 /** Sets the increent of the second subcarrier phase generation DDA */
1659 # define TV_SCDDA2_INC_MASK 0x00007fff
1660 # define TV_SCDDA2_INC_SHIFT 0
1663 /** @defgroup TV_SC_CTL_3
1666 #define TV_SC_CTL_3 0x68068
1667 /** Sets the rollover for the third subcarrier phase generation DDA */
1668 # define TV_SCDDA3_SIZE_MASK 0x7fff0000
1669 # define TV_SCDDA3_SIZE_SHIFT 16
1670 /** Sets the increent of the third subcarrier phase generation DDA */
1671 # define TV_SCDDA3_INC_MASK 0x00007fff
1672 # define TV_SCDDA3_INC_SHIFT 0
1675 /** @defgroup TV_WIN_POS
1678 #define TV_WIN_POS 0x68070
1679 /** X coordinate of the display from the start of horizontal active */
1680 # define TV_XPOS_MASK 0x1fff0000
1681 # define TV_XPOS_SHIFT 16
1682 /** Y coordinate of the display from the start of vertical active (NBR) */
1683 # define TV_YPOS_MASK 0x00000fff
1684 # define TV_YPOS_SHIFT 0
1687 /** @defgroup TV_WIN_SIZE
1690 #define TV_WIN_SIZE 0x68074
1691 /** Horizontal size of the display window, measured in pixels*/
1692 # define TV_XSIZE_MASK 0x1fff0000
1693 # define TV_XSIZE_SHIFT 16
1695 * Vertical size of the display window, measured in pixels.
1697 * Must be even for interlaced modes.
1699 # define TV_YSIZE_MASK 0x00000fff
1700 # define TV_YSIZE_SHIFT 0
1703 /** @defgroup TV_FILTER_CTL_1
1706 #define TV_FILTER_CTL_1 0x68080
1708 * Enables automatic scaling calculation.
1710 * If set, the rest of the registers are ignored, and the calculated values can
1711 * be read back from the register.
1713 # define TV_AUTO_SCALE (1 << 31)
1715 * Disables the vertical filter.
1717 * This is required on modes more than 1024 pixels wide */
1718 # define TV_V_FILTER_BYPASS (1 << 29)
1719 /** Enables adaptive vertical filtering */
1720 # define TV_VADAPT (1 << 28)
1721 # define TV_VADAPT_MODE_MASK (3 << 26)
1722 /** Selects the least adaptive vertical filtering mode */
1723 # define TV_VADAPT_MODE_LEAST (0 << 26)
1724 /** Selects the moderately adaptive vertical filtering mode */
1725 # define TV_VADAPT_MODE_MODERATE (1 << 26)
1726 /** Selects the most adaptive vertical filtering mode */
1727 # define TV_VADAPT_MODE_MOST (3 << 26)
1729 * Sets the horizontal scaling factor.
1731 * This should be the fractional part of the horizontal scaling factor divided
1732 * by the oversampling rate. TV_HSCALE should be less than 1, and set to:
1734 * (src width - 1) / ((oversample * dest width) - 1)
1736 # define TV_HSCALE_FRAC_MASK 0x00003fff
1737 # define TV_HSCALE_FRAC_SHIFT 0
1740 /** @defgroup TV_FILTER_CTL_2
1743 #define TV_FILTER_CTL_2 0x68084
1745 * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
1747 * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1)
1749 # define TV_VSCALE_INT_MASK 0x00038000
1750 # define TV_VSCALE_INT_SHIFT 15
1752 * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
1754 * \sa TV_VSCALE_INT_MASK
1756 # define TV_VSCALE_FRAC_MASK 0x00007fff
1757 # define TV_VSCALE_FRAC_SHIFT 0
1760 /** @defgroup TV_FILTER_CTL_3
1763 #define TV_FILTER_CTL_3 0x68088
1765 * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
1767 * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1))
1769 * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
1771 # define TV_VSCALE_IP_INT_MASK 0x00038000
1772 # define TV_VSCALE_IP_INT_SHIFT 15
1774 * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
1776 * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
1778 * \sa TV_VSCALE_IP_INT_MASK
1780 # define TV_VSCALE_IP_FRAC_MASK 0x00007fff
1781 # define TV_VSCALE_IP_FRAC_SHIFT 0
1784 /** @defgroup TV_CC_CONTROL
1787 #define TV_CC_CONTROL 0x68090
1788 # define TV_CC_ENABLE (1 << 31)
1790 * Specifies which field to send the CC data in.
1792 * CC data is usually sent in field 0.
1794 # define TV_CC_FID_MASK (1 << 27)
1795 # define TV_CC_FID_SHIFT 27
1796 /** Sets the horizontal position of the CC data. Usually 135. */
1797 # define TV_CC_HOFF_MASK 0x03ff0000
1798 # define TV_CC_HOFF_SHIFT 16
1799 /** Sets the vertical position of the CC data. Usually 21 */
1800 # define TV_CC_LINE_MASK 0x0000003f
1801 # define TV_CC_LINE_SHIFT 0
1804 /** @defgroup TV_CC_DATA
1807 #define TV_CC_DATA 0x68094
1808 # define TV_CC_RDY (1 << 31)
1809 /** Second word of CC data to be transmitted. */
1810 # define TV_CC_DATA_2_MASK 0x007f0000
1811 # define TV_CC_DATA_2_SHIFT 16
1812 /** First word of CC data to be transmitted. */
1813 # define TV_CC_DATA_1_MASK 0x0000007f
1814 # define TV_CC_DATA_1_SHIFT 0
1819 #define TV_H_LUMA_0 0x68100
1820 #define TV_H_LUMA_59 0x681ec
1821 #define TV_H_CHROMA_0 0x68200
1822 #define TV_H_CHROMA_59 0x682ec
1823 #define TV_V_LUMA_0 0x68300
1824 #define TV_V_LUMA_42 0x683a8
1825 #define TV_V_CHROMA_0 0x68400
1826 #define TV_V_CHROMA_42 0x684a8
1828 #define PIPEACONF 0x70008
1829 #define PIPEACONF_ENABLE (1<<31)
1830 #define PIPEACONF_DISABLE 0
1831 #define PIPEACONF_DOUBLE_WIDE (1<<30)
1832 #define I965_PIPECONF_ACTIVE (1<<30)
1833 #define PIPEACONF_SINGLE_WIDE 0
1834 #define PIPEACONF_PIPE_UNLOCKED 0
1835 #define PIPEACONF_PIPE_LOCKED (1<<25)
1836 #define PIPEACONF_PALETTE 0
1837 #define PIPEACONF_GAMMA (1<<24)
1838 #define PIPECONF_FORCE_BORDER (1<<25)
1839 #define PIPECONF_PROGRESSIVE (0 << 21)
1840 #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
1841 #define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
1843 #define PIPEBCONF 0x71008
1844 #define PIPEBCONF_ENABLE (1<<31)
1845 #define PIPEBCONF_DISABLE 0
1846 #define PIPEBCONF_DOUBLE_WIDE (1<<30)
1847 #define PIPEBCONF_DISABLE 0
1848 #define PIPEBCONF_GAMMA (1<<24)
1849 #define PIPEBCONF_PALETTE 0
1851 #define PIPEBGCMAXRED 0x71010
1852 #define PIPEBGCMAXGREEN 0x71014
1853 #define PIPEBGCMAXBLUE 0x71018
1854 #define PIPEBSTAT 0x71024
1855 #define PIPEBFRAMEHIGH 0x71040
1856 #define PIPEBFRAMEPIXEL 0x71044
1858 #define DSPACNTR 0x70180
1859 #define DSPBCNTR 0x71180
1860 #define DISPLAY_PLANE_ENABLE (1<<31)
1861 #define DISPLAY_PLANE_DISABLE 0
1862 #define DISPPLANE_GAMMA_ENABLE (1<<30)
1863 #define DISPPLANE_GAMMA_DISABLE 0
1864 #define DISPPLANE_PIXFORMAT_MASK (0xf<<26)
1865 #define DISPPLANE_8BPP (0x2<<26)
1866 #define DISPPLANE_15_16BPP (0x4<<26)
1867 #define DISPPLANE_16BPP (0x5<<26)
1868 #define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
1869 #define DISPPLANE_32BPP (0x7<<26)
1870 #define DISPPLANE_STEREO_ENABLE (1<<25)
1871 #define DISPPLANE_STEREO_DISABLE 0
1872 #define DISPPLANE_SEL_PIPE_MASK (1<<24)
1873 #define DISPPLANE_SEL_PIPE_A 0
1874 #define DISPPLANE_SEL_PIPE_B (1<<24)
1875 #define DISPPLANE_SRC_KEY_ENABLE (1<<22)
1876 #define DISPPLANE_SRC_KEY_DISABLE 0
1877 #define DISPPLANE_LINE_DOUBLE (1<<20)
1878 #define DISPPLANE_NO_LINE_DOUBLE 0
1879 #define DISPPLANE_STEREO_POLARITY_FIRST 0
1880 #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18)
1882 #define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15)
1883 #define DISPPLANE_ALPHA_TRANS_DISABLE 0
1884 #define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
1885 #define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
1887 #define DSPABASE 0x70184
1888 #define DSPASTRIDE 0x70188
1890 #define DSPBBASE 0x71184
1891 #define DSPBADDR DSPBBASE
1892 #define DSPBSTRIDE 0x71188
1894 #define DSPAKEYVAL 0x70194
1895 #define DSPAKEYMASK 0x70198
1897 #define DSPAPOS 0x7018C /* reserved */
1898 #define DSPASIZE 0x70190
1899 #define DSPBPOS 0x7118C
1900 #define DSPBSIZE 0x71190
1902 #define DSPASURF 0x7019C
1903 #define DSPATILEOFF 0x701A4
1905 #define DSPBSURF 0x7119C
1906 #define DSPBTILEOFF 0x711A4
1908 #define VGACNTRL 0x71400
1909 # define VGA_DISP_DISABLE (1 << 31)
1910 # define VGA_2X_MODE (1 << 30)
1911 # define VGA_PIPE_B_SELECT (1 << 29)
1914 * Some BIOS scratch area registers. The 845 (and 830?) store the amount
1915 * of video memory available to the BIOS in SWF1.
1918 #define SWF0 0x71410
1919 #define SWF1 0x71414
1920 #define SWF2 0x71418
1921 #define SWF3 0x7141c
1922 #define SWF4 0x71420
1923 #define SWF5 0x71424
1924 #define SWF6 0x71428
1926 #define SWF10 0x70410
1927 #define SWF30 0x72414
1928 #define SWF31 0x72418
1929 #define SWF32 0x7241c
1932 * Overlay registers. These are overlay registers accessed via MMIO.
1933 * Those loaded via the overlay register page are defined in i830_video.c.
1935 #define OVADD 0x30000
1937 #define DOVSTA 0x30008
1938 #define OC_BUF (0x3<<20)
1940 #define OGAMC5 0x30010
1941 #define OGAMC4 0x30014
1942 #define OGAMC3 0x30018
1943 #define OGAMC2 0x3001c
1944 #define OGAMC1 0x30020
1945 #define OGAMC0 0x30024
1950 #define PALETTE_A 0x0a000
1951 #define PALETTE_B 0x0a800
1953 #define IS_I830(dev) ((dev)->pci_device == 0x3577)
1954 #define IS_845G(dev) ((dev)->pci_device == 0x2562)
1955 #define IS_I85X(dev) ((dev)->pci_device == 0x3582)
1956 #define IS_I855(dev) ((dev)->pci_device == 0x3582)
1957 #define IS_I865G(dev) ((dev)->pci_device == 0x2572)
1959 #define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a)
1960 #define IS_I915GM(dev) ((dev)->pci_device == 0x2592)
1961 #define IS_I945G(dev) ((dev)->pci_device == 0x2772)
1962 #define IS_I945GM(dev) ((dev)->pci_device == 0x27A2)
1964 #define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \
1965 (dev)->pci_device == 0x2982 || \
1966 (dev)->pci_device == 0x2992 || \
1967 (dev)->pci_device == 0x29A2 || \
1968 (dev)->pci_device == 0x2A02 || \
1969 (dev)->pci_device == 0x2A12 || \
1970 (dev)->pci_device == 0x2A42)
1972 #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02)
1974 #define IS_IGD_GM(dev) ((dev)->pci_device == 0x2A42)
1976 #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
1977 (dev)->pci_device == 0x29B2 || \
1978 (dev)->pci_device == 0x29D2)
1980 #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
1981 IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
1983 #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
1984 IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev))
1986 #define PRIMARY_RINGBUFFER_SIZE (128*1024)