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-rw-r--r--drivers/char/drm/i915_drv.h1142
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diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
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index d7326d92a237..000000000000
--- a/drivers/char/drm/i915_drv.h
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1/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
2 */
3/*
4 *
5 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * All Rights Reserved.
7 *
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:
15 *
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
18 * of the Software.
19 *
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.
27 *
28 */
29
30#ifndef _I915_DRV_H_
31#define _I915_DRV_H_
32
33/* General customization:
34 */
35
36#define DRIVER_AUTHOR "Tungsten Graphics, Inc."
37
38#define DRIVER_NAME "i915"
39#define DRIVER_DESC "Intel Graphics"
40#define DRIVER_DATE "20060119"
41
42/* Interface history:
43 *
44 * 1.1: Original.
45 * 1.2: Add Power Management
46 * 1.3: Add vblank support
47 * 1.4: Fix cmdbuffer path, add heap destroy
48 * 1.5: Add vblank pipe configuration
49 * 1.6: - New ioctl for scheduling buffer swaps on vertical blank
50 * - Support vertical blank on secondary display pipe
51 */
52#define DRIVER_MAJOR 1
53#define DRIVER_MINOR 6
54#define DRIVER_PATCHLEVEL 0
55
56typedef struct _drm_i915_ring_buffer {
57 int tail_mask;
58 unsigned long Start;
59 unsigned long End;
60 unsigned long Size;
61 u8 *virtual_start;
62 int head;
63 int tail;
64 int space;
65 drm_local_map_t map;
66} drm_i915_ring_buffer_t;
67
68struct mem_block {
69 struct mem_block *next;
70 struct mem_block *prev;
71 int start;
72 int size;
73 struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
74};
75
76typedef struct _drm_i915_vbl_swap {
77 struct list_head head;
78 drm_drawable_t drw_id;
79 unsigned int pipe;
80 unsigned int sequence;
81} drm_i915_vbl_swap_t;
82
83typedef struct drm_i915_private {
84 drm_local_map_t *sarea;
85 drm_local_map_t *mmio_map;
86
87 drm_i915_sarea_t *sarea_priv;
88 drm_i915_ring_buffer_t ring;
89
90 drm_dma_handle_t *status_page_dmah;
91 void *hw_status_page;
92 dma_addr_t dma_status_page;
93 unsigned long counter;
94 unsigned int status_gfx_addr;
95 drm_local_map_t hws_map;
96
97 unsigned int cpp;
98 int back_offset;
99 int front_offset;
100 int current_page;
101 int page_flipping;
102 int use_mi_batchbuffer_start;
103
104 wait_queue_head_t irq_queue;
105 atomic_t irq_received;
106 atomic_t irq_emitted;
107
108 int tex_lru_log_granularity;
109 int allow_batchbuffer;
110 struct mem_block *agp_heap;
111 unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
112 int vblank_pipe;
113
114 spinlock_t swaps_lock;
115 drm_i915_vbl_swap_t vbl_swaps;
116 unsigned int swaps_pending;
117
118 /* Register state */
119 u8 saveLBB;
120 u32 saveDSPACNTR;
121 u32 saveDSPBCNTR;
122 u32 saveDSPARB;
123 u32 savePIPEACONF;
124 u32 savePIPEBCONF;
125 u32 savePIPEASRC;
126 u32 savePIPEBSRC;
127 u32 saveFPA0;
128 u32 saveFPA1;
129 u32 saveDPLL_A;
130 u32 saveDPLL_A_MD;
131 u32 saveHTOTAL_A;
132 u32 saveHBLANK_A;
133 u32 saveHSYNC_A;
134 u32 saveVTOTAL_A;
135 u32 saveVBLANK_A;
136 u32 saveVSYNC_A;
137 u32 saveBCLRPAT_A;
138 u32 savePIPEASTAT;
139 u32 saveDSPASTRIDE;
140 u32 saveDSPASIZE;
141 u32 saveDSPAPOS;
142 u32 saveDSPABASE;
143 u32 saveDSPASURF;
144 u32 saveDSPATILEOFF;
145 u32 savePFIT_PGM_RATIOS;
146 u32 saveBLC_PWM_CTL;
147 u32 saveBLC_PWM_CTL2;
148 u32 saveFPB0;
149 u32 saveFPB1;
150 u32 saveDPLL_B;
151 u32 saveDPLL_B_MD;
152 u32 saveHTOTAL_B;
153 u32 saveHBLANK_B;
154 u32 saveHSYNC_B;
155 u32 saveVTOTAL_B;
156 u32 saveVBLANK_B;
157 u32 saveVSYNC_B;
158 u32 saveBCLRPAT_B;
159 u32 savePIPEBSTAT;
160 u32 saveDSPBSTRIDE;
161 u32 saveDSPBSIZE;
162 u32 saveDSPBPOS;
163 u32 saveDSPBBASE;
164 u32 saveDSPBSURF;
165 u32 saveDSPBTILEOFF;
166 u32 saveVCLK_DIVISOR_VGA0;
167 u32 saveVCLK_DIVISOR_VGA1;
168 u32 saveVCLK_POST_DIV;
169 u32 saveVGACNTRL;
170 u32 saveADPA;
171 u32 saveLVDS;
172 u32 saveLVDSPP_ON;
173 u32 saveLVDSPP_OFF;
174 u32 saveDVOA;
175 u32 saveDVOB;
176 u32 saveDVOC;
177 u32 savePP_ON;
178 u32 savePP_OFF;
179 u32 savePP_CONTROL;
180 u32 savePP_CYCLE;
181 u32 savePFIT_CONTROL;
182 u32 save_palette_a[256];
183 u32 save_palette_b[256];
184 u32 saveFBC_CFB_BASE;
185 u32 saveFBC_LL_BASE;
186 u32 saveFBC_CONTROL;
187 u32 saveFBC_CONTROL2;
188 u32 saveIER;
189 u32 saveIIR;
190 u32 saveIMR;
191 u32 saveCACHE_MODE_0;
192 u32 saveD_STATE;
193 u32 saveDSPCLK_GATE_D;
194 u32 saveMI_ARB_STATE;
195 u32 saveSWF0[16];
196 u32 saveSWF1[16];
197 u32 saveSWF2[3];
198 u8 saveMSR;
199 u8 saveSR[8];
200 u8 saveGR[25];
201 u8 saveAR_INDEX;
202 u8 saveAR[21];
203 u8 saveDACMASK;
204 u8 saveDACDATA[256*3]; /* 256 3-byte colors */
205 u8 saveCR[37];
206} drm_i915_private_t;
207
208extern struct drm_ioctl_desc i915_ioctls[];
209extern int i915_max_ioctl;
210
211 /* i915_dma.c */
212extern void i915_kernel_lost_context(struct drm_device * dev);
213extern int i915_driver_load(struct drm_device *, unsigned long flags);
214extern int i915_driver_unload(struct drm_device *);
215extern void i915_driver_lastclose(struct drm_device * dev);
216extern void i915_driver_preclose(struct drm_device *dev,
217 struct drm_file *file_priv);
218extern int i915_driver_device_is_agp(struct drm_device * dev);
219extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
220 unsigned long arg);
221
222/* i915_irq.c */
223extern int i915_irq_emit(struct drm_device *dev, void *data,
224 struct drm_file *file_priv);
225extern int i915_irq_wait(struct drm_device *dev, void *data,
226 struct drm_file *file_priv);
227
228extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence);
229extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
230extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
231extern void i915_driver_irq_preinstall(struct drm_device * dev);
232extern void i915_driver_irq_postinstall(struct drm_device * dev);
233extern void i915_driver_irq_uninstall(struct drm_device * dev);
234extern int i915_vblank_pipe_set(struct drm_device *dev, void *data,
235 struct drm_file *file_priv);
236extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
237 struct drm_file *file_priv);
238extern int i915_vblank_swap(struct drm_device *dev, void *data,
239 struct drm_file *file_priv);
240
241/* i915_mem.c */
242extern int i915_mem_alloc(struct drm_device *dev, void *data,
243 struct drm_file *file_priv);
244extern int i915_mem_free(struct drm_device *dev, void *data,
245 struct drm_file *file_priv);
246extern int i915_mem_init_heap(struct drm_device *dev, void *data,
247 struct drm_file *file_priv);
248extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
249 struct drm_file *file_priv);
250extern void i915_mem_takedown(struct mem_block **heap);
251extern void i915_mem_release(struct drm_device * dev,
252 struct drm_file *file_priv, struct mem_block *heap);
253
254#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
255#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
256#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
257#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
258
259#define I915_VERBOSE 0
260
261#define RING_LOCALS unsigned int outring, ringmask, outcount; \
262 volatile char *virt;
263
264#define BEGIN_LP_RING(n) do { \
265 if (I915_VERBOSE) \
266 DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \
267 if (dev_priv->ring.space < (n)*4) \
268 i915_wait_ring(dev, (n)*4, __func__); \
269 outcount = 0; \
270 outring = dev_priv->ring.tail; \
271 ringmask = dev_priv->ring.tail_mask; \
272 virt = dev_priv->ring.virtual_start; \
273} while (0)
274
275#define OUT_RING(n) do { \
276 if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
277 *(volatile unsigned int *)(virt + outring) = (n); \
278 outcount++; \
279 outring += 4; \
280 outring &= ringmask; \
281} while (0)
282
283#define ADVANCE_LP_RING() do { \
284 if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \
285 dev_priv->ring.tail = outring; \
286 dev_priv->ring.space -= outcount * 4; \
287 I915_WRITE(LP_RING + RING_TAIL, outring); \
288} while(0)
289
290extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
291
292/* Extended config space */
293#define LBB 0xf4
294
295/* VGA stuff */
296
297#define VGA_ST01_MDA 0x3ba
298#define VGA_ST01_CGA 0x3da
299
300#define VGA_MSR_WRITE 0x3c2
301#define VGA_MSR_READ 0x3cc
302#define VGA_MSR_MEM_EN (1<<1)
303#define VGA_MSR_CGA_MODE (1<<0)
304
305#define VGA_SR_INDEX 0x3c4
306#define VGA_SR_DATA 0x3c5
307
308#define VGA_AR_INDEX 0x3c0
309#define VGA_AR_VID_EN (1<<5)
310#define VGA_AR_DATA_WRITE 0x3c0
311#define VGA_AR_DATA_READ 0x3c1
312
313#define VGA_GR_INDEX 0x3ce
314#define VGA_GR_DATA 0x3cf
315/* GR05 */
316#define VGA_GR_MEM_READ_MODE_SHIFT 3
317#define VGA_GR_MEM_READ_MODE_PLANE 1
318/* GR06 */
319#define VGA_GR_MEM_MODE_MASK 0xc
320#define VGA_GR_MEM_MODE_SHIFT 2
321#define VGA_GR_MEM_A0000_AFFFF 0
322#define VGA_GR_MEM_A0000_BFFFF 1
323#define VGA_GR_MEM_B0000_B7FFF 2
324#define VGA_GR_MEM_B0000_BFFFF 3
325
326#define VGA_DACMASK 0x3c6
327#define VGA_DACRX 0x3c7
328#define VGA_DACWX 0x3c8
329#define VGA_DACDATA 0x3c9
330
331#define VGA_CR_INDEX_MDA 0x3b4
332#define VGA_CR_DATA_MDA 0x3b5
333#define VGA_CR_INDEX_CGA 0x3d4
334#define VGA_CR_DATA_CGA 0x3d5
335
336#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
337#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
338#define CMD_REPORT_HEAD (7<<23)
339#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
340#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
341
342#define INST_PARSER_CLIENT 0x00000000
343#define INST_OP_FLUSH 0x02000000
344#define INST_FLUSH_MAP_CACHE 0x00000001
345
346#define BB1_START_ADDR_MASK (~0x7)
347#define BB1_PROTECTED (1<<0)
348#define BB1_UNPROTECTED (0<<0)
349#define BB2_END_ADDR_MASK (~0x7)
350
351/* Framebuffer compression */
352#define FBC_CFB_BASE 0x03200 /* 4k page aligned */
353#define FBC_LL_BASE 0x03204 /* 4k page aligned */
354#define FBC_CONTROL 0x03208
355#define FBC_CTL_EN (1<<31)
356#define FBC_CTL_PERIODIC (1<<30)
357#define FBC_CTL_INTERVAL_SHIFT (16)
358#define FBC_CTL_UNCOMPRESSIBLE (1<<14)
359#define FBC_CTL_STRIDE_SHIFT (5)
360#define FBC_CTL_FENCENO (1<<0)
361#define FBC_COMMAND 0x0320c
362#define FBC_CMD_COMPRESS (1<<0)
363#define FBC_STATUS 0x03210
364#define FBC_STAT_COMPRESSING (1<<31)
365#define FBC_STAT_COMPRESSED (1<<30)
366#define FBC_STAT_MODIFIED (1<<29)
367#define FBC_STAT_CURRENT_LINE (1<<0)
368#define FBC_CONTROL2 0x03214
369#define FBC_CTL_FENCE_DBL (0<<4)
370#define FBC_CTL_IDLE_IMM (0<<2)
371#define FBC_CTL_IDLE_FULL (1<<2)
372#define FBC_CTL_IDLE_LINE (2<<2)
373#define FBC_CTL_IDLE_DEBUG (3<<2)
374#define FBC_CTL_CPU_FENCE (1<<1)
375#define FBC_CTL_PLANEA (0<<0)
376#define FBC_CTL_PLANEB (1<<0)
377#define FBC_FENCE_OFF 0x0321b
378
379#define FBC_LL_SIZE (1536)
380#define FBC_LL_PAD (32)
381
382/* Interrupt bits:
383 */
384#define USER_INT_FLAG (1<<1)
385#define VSYNC_PIPEB_FLAG (1<<5)
386#define VSYNC_PIPEA_FLAG (1<<7)
387#define HWB_OOM_FLAG (1<<13) /* binner out of memory */
388
389#define I915REG_HWSTAM 0x02098
390#define I915REG_INT_IDENTITY_R 0x020a4
391#define I915REG_INT_MASK_R 0x020a8
392#define I915REG_INT_ENABLE_R 0x020a0
393
394#define I915REG_PIPEASTAT 0x70024
395#define I915REG_PIPEBSTAT 0x71024
396
397#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
398#define I915_VBLANK_CLEAR (1UL<<1)
399
400#define SRX_INDEX 0x3c4
401#define SRX_DATA 0x3c5
402#define SR01 1
403#define SR01_SCREEN_OFF (1<<5)
404
405#define PPCR 0x61204
406#define PPCR_ON (1<<0)
407
408#define DVOB 0x61140
409#define DVOB_ON (1<<31)
410#define DVOC 0x61160
411#define DVOC_ON (1<<31)
412#define LVDS 0x61180
413#define LVDS_ON (1<<31)
414
415#define ADPA 0x61100
416#define ADPA_DPMS_MASK (~(3<<10))
417#define ADPA_DPMS_ON (0<<10)
418#define ADPA_DPMS_SUSPEND (1<<10)
419#define ADPA_DPMS_STANDBY (2<<10)
420#define ADPA_DPMS_OFF (3<<10)
421
422#define NOPID 0x2094
423#define LP_RING 0x2030
424#define HP_RING 0x2040
425/* The binner has its own ring buffer:
426 */
427#define HWB_RING 0x2400
428
429#define RING_TAIL 0x00
430#define TAIL_ADDR 0x001FFFF8
431#define RING_HEAD 0x04
432#define HEAD_WRAP_COUNT 0xFFE00000
433#define HEAD_WRAP_ONE 0x00200000
434#define HEAD_ADDR 0x001FFFFC
435#define RING_START 0x08
436#define START_ADDR 0x0xFFFFF000
437#define RING_LEN 0x0C
438#define RING_NR_PAGES 0x001FF000
439#define RING_REPORT_MASK 0x00000006
440#define RING_REPORT_64K 0x00000002
441#define RING_REPORT_128K 0x00000004
442#define RING_NO_REPORT 0x00000000
443#define RING_VALID_MASK 0x00000001
444#define RING_VALID 0x00000001
445#define RING_INVALID 0x00000000
446
447/* Instruction parser error reg:
448 */
449#define IPEIR 0x2088
450
451/* Scratch pad debug 0 reg:
452 */
453#define SCPD0 0x209c
454
455/* Error status reg:
456 */
457#define ESR 0x20b8
458
459/* Secondary DMA fetch address debug reg:
460 */
461#define DMA_FADD_S 0x20d4
462
463/* Memory Interface Arbitration State
464 */
465#define MI_ARB_STATE 0x20e4
466
467/* Cache mode 0 reg.
468 * - Manipulating render cache behaviour is central
469 * to the concept of zone rendering, tuning this reg can help avoid
470 * unnecessary render cache reads and even writes (for z/stencil)
471 * at beginning and end of scene.
472 *
473 * - To change a bit, write to this reg with a mask bit set and the
474 * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set.
475 */
476#define Cache_Mode_0 0x2120
477#define CACHE_MODE_0 0x2120
478#define CM0_MASK_SHIFT 16
479#define CM0_IZ_OPT_DISABLE (1<<6)
480#define CM0_ZR_OPT_DISABLE (1<<5)
481#define CM0_DEPTH_EVICT_DISABLE (1<<4)
482#define CM0_COLOR_EVICT_DISABLE (1<<3)
483#define CM0_DEPTH_WRITE_DISABLE (1<<1)
484#define CM0_RC_OP_FLUSH_DISABLE (1<<0)
485
486
487/* Graphics flush control. A CPU write flushes the GWB of all writes.
488 * The data is discarded.
489 */
490#define GFX_FLSH_CNTL 0x2170
491
492/* Binner control. Defines the location of the bin pointer list:
493 */
494#define BINCTL 0x2420
495#define BC_MASK (1 << 9)
496
497/* Binned scene info.
498 */
499#define BINSCENE 0x2428
500#define BS_OP_LOAD (1 << 8)
501#define BS_MASK (1 << 22)
502
503/* Bin command parser debug reg:
504 */
505#define BCPD 0x2480
506
507/* Bin memory control debug reg:
508 */
509#define BMCD 0x2484
510
511/* Bin data cache debug reg:
512 */
513#define BDCD 0x2488
514
515/* Binner pointer cache debug reg:
516 */
517#define BPCD 0x248c
518
519/* Binner scratch pad debug reg:
520 */
521#define BINSKPD 0x24f0
522
523/* HWB scratch pad debug reg:
524 */
525#define HWBSKPD 0x24f4
526
527/* Binner memory pool reg:
528 */
529#define BMP_BUFFER 0x2430
530#define BMP_PAGE_SIZE_4K (0 << 10)
531#define BMP_BUFFER_SIZE_SHIFT 1
532#define BMP_ENABLE (1 << 0)
533
534/* Get/put memory from the binner memory pool:
535 */
536#define BMP_GET 0x2438
537#define BMP_PUT 0x2440
538#define BMP_OFFSET_SHIFT 5
539
540/* 3D state packets:
541 */
542#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
543
544#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
545#define SC_UPDATE_SCISSOR (0x1<<1)
546#define SC_ENABLE_MASK (0x1<<0)
547#define SC_ENABLE (0x1<<0)
548
549#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
550
551#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
552#define SCI_YMIN_MASK (0xffff<<16)
553#define SCI_XMIN_MASK (0xffff<<0)
554#define SCI_YMAX_MASK (0xffff<<16)
555#define SCI_XMAX_MASK (0xffff<<0)
556
557#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
558#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
559#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
560#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
561#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
562#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
563#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
564
565#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
566
567#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4)
568#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
569#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
570#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
571#define XY_SRC_COPY_BLT_SRC_TILED (1<<15)
572#define XY_SRC_COPY_BLT_DST_TILED (1<<11)
573
574#define MI_BATCH_BUFFER ((0x30<<23)|1)
575#define MI_BATCH_BUFFER_START (0x31<<23)
576#define MI_BATCH_BUFFER_END (0xA<<23)
577#define MI_BATCH_NON_SECURE (1)
578#define MI_BATCH_NON_SECURE_I965 (1<<8)
579
580#define MI_WAIT_FOR_EVENT ((0x3<<23))
581#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
582#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
583#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
584
585#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
586
587#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
588#define ASYNC_FLIP (1<<22)
589#define DISPLAY_PLANE_A (0<<20)
590#define DISPLAY_PLANE_B (1<<20)
591
592/* Display regs */
593#define DSPACNTR 0x70180
594#define DSPBCNTR 0x71180
595#define DISPPLANE_SEL_PIPE_MASK (1<<24)
596
597/* Define the region of interest for the binner:
598 */
599#define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4)
600
601#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
602
603#define CMD_MI_FLUSH (0x04 << 23)
604#define MI_NO_WRITE_FLUSH (1 << 2)
605#define MI_READ_FLUSH (1 << 0)
606#define MI_EXE_FLUSH (1 << 1)
607#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
608#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
609
610#define BREADCRUMB_BITS 31
611#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1)
612
613#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5])
614#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
615
616#define BLC_PWM_CTL 0x61254
617#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
618
619#define BLC_PWM_CTL2 0x61250
620/**
621 * This is the most significant 15 bits of the number of backlight cycles in a
622 * complete cycle of the modulated backlight control.
623 *
624 * The actual value is this field multiplied by two.
625 */
626#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
627#define BLM_LEGACY_MODE (1 << 16)
628/**
629 * This is the number of cycles out of the backlight modulation cycle for which
630 * the backlight is on.
631 *
632 * This field must be no greater than the number of cycles in the complete
633 * backlight modulation cycle.
634 */
635#define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
636#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
637
638#define I915_GCFGC 0xf0
639#define I915_LOW_FREQUENCY_ENABLE (1 << 7)
640#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
641#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4)
642#define I915_DISPLAY_CLOCK_MASK (7 << 4)
643
644#define I855_HPLLCC 0xc0
645#define I855_CLOCK_CONTROL_MASK (3 << 0)
646#define I855_CLOCK_133_200 (0 << 0)
647#define I855_CLOCK_100_200 (1 << 0)
648#define I855_CLOCK_100_133 (2 << 0)
649#define I855_CLOCK_166_250 (3 << 0)
650
651/* p317, 319
652 */
653#define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */
654#define VCLK2_VCO_N 0x600a
655#define VCLK2_VCO_DIV_SEL 0x6012
656
657#define VCLK_DIVISOR_VGA0 0x6000
658#define VCLK_DIVISOR_VGA1 0x6004
659#define VCLK_POST_DIV 0x6010
660/** Selects a post divisor of 4 instead of 2. */
661# define VGA1_PD_P2_DIV_4 (1 << 15)
662/** Overrides the p2 post divisor field */
663# define VGA1_PD_P1_DIV_2 (1 << 13)
664# define VGA1_PD_P1_SHIFT 8
665/** P1 value is 2 greater than this field */
666# define VGA1_PD_P1_MASK (0x1f << 8)
667/** Selects a post divisor of 4 instead of 2. */
668# define VGA0_PD_P2_DIV_4 (1 << 7)
669/** Overrides the p2 post divisor field */
670# define VGA0_PD_P1_DIV_2 (1 << 5)
671# define VGA0_PD_P1_SHIFT 0
672/** P1 value is 2 greater than this field */
673# define VGA0_PD_P1_MASK (0x1f << 0)
674
675/* PCI D state control register */
676#define D_STATE 0x6104
677#define DSPCLK_GATE_D 0x6200
678
679/* I830 CRTC registers */
680#define HTOTAL_A 0x60000
681#define HBLANK_A 0x60004
682#define HSYNC_A 0x60008
683#define VTOTAL_A 0x6000c
684#define VBLANK_A 0x60010
685#define VSYNC_A 0x60014
686#define PIPEASRC 0x6001c
687#define BCLRPAT_A 0x60020
688#define VSYNCSHIFT_A 0x60028
689
690#define HTOTAL_B 0x61000
691#define HBLANK_B 0x61004
692#define HSYNC_B 0x61008
693#define VTOTAL_B 0x6100c
694#define VBLANK_B 0x61010
695#define VSYNC_B 0x61014
696#define PIPEBSRC 0x6101c
697#define BCLRPAT_B 0x61020
698#define VSYNCSHIFT_B 0x61028
699
700#define PP_STATUS 0x61200
701# define PP_ON (1 << 31)
702/**
703 * Indicates that all dependencies of the panel are on:
704 *
705 * - PLL enabled
706 * - pipe enabled
707 * - LVDS/DVOB/DVOC on
708 */
709# define PP_READY (1 << 30)
710# define PP_SEQUENCE_NONE (0 << 28)
711# define PP_SEQUENCE_ON (1 << 28)
712# define PP_SEQUENCE_OFF (2 << 28)
713# define PP_SEQUENCE_MASK 0x30000000
714#define PP_CONTROL 0x61204
715# define POWER_TARGET_ON (1 << 0)
716
717#define LVDSPP_ON 0x61208
718#define LVDSPP_OFF 0x6120c
719#define PP_CYCLE 0x61210
720
721#define PFIT_CONTROL 0x61230
722# define PFIT_ENABLE (1 << 31)
723# define PFIT_PIPE_MASK (3 << 29)
724# define PFIT_PIPE_SHIFT 29
725# define VERT_INTERP_DISABLE (0 << 10)
726# define VERT_INTERP_BILINEAR (1 << 10)
727# define VERT_INTERP_MASK (3 << 10)
728# define VERT_AUTO_SCALE (1 << 9)
729# define HORIZ_INTERP_DISABLE (0 << 6)
730# define HORIZ_INTERP_BILINEAR (1 << 6)
731# define HORIZ_INTERP_MASK (3 << 6)
732# define HORIZ_AUTO_SCALE (1 << 5)
733# define PANEL_8TO6_DITHER_ENABLE (1 << 3)
734
735#define PFIT_PGM_RATIOS 0x61234
736# define PFIT_VERT_SCALE_MASK 0xfff00000
737# define PFIT_HORIZ_SCALE_MASK 0x0000fff0
738
739#define PFIT_AUTO_RATIOS 0x61238
740
741
742#define DPLL_A 0x06014
743#define DPLL_B 0x06018
744# define DPLL_VCO_ENABLE (1 << 31)
745# define DPLL_DVO_HIGH_SPEED (1 << 30)
746# define DPLL_SYNCLOCK_ENABLE (1 << 29)
747# define DPLL_VGA_MODE_DIS (1 << 28)
748# define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
749# define DPLLB_MODE_LVDS (2 << 26) /* i915 */
750# define DPLL_MODE_MASK (3 << 26)
751# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
752# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
753# define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
754# define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
755# define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
756# define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
757/**
758 * The i830 generation, in DAC/serial mode, defines p1 as two plus this
759 * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
760 */
761# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
762/**
763 * The i830 generation, in LVDS mode, defines P1 as the bit number set within
764 * this field (only one bit may be set).
765 */
766# define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
767# define DPLL_FPA01_P1_POST_DIV_SHIFT 16
768# define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */
769# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
770# define PLL_REF_INPUT_DREFCLK (0 << 13)
771# define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
772# define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
773# define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
774# define PLL_REF_INPUT_MASK (3 << 13)
775# define PLL_LOAD_PULSE_PHASE_SHIFT 9
776/*
777 * Parallel to Serial Load Pulse phase selection.
778 * Selects the phase for the 10X DPLL clock for the PCIe
779 * digital display port. The range is 4 to 13; 10 or more
780 * is just a flip delay. The default is 6
781 */
782# define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
783# define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
784
785/**
786 * SDVO multiplier for 945G/GM. Not used on 965.
787 *
788 * \sa DPLL_MD_UDI_MULTIPLIER_MASK
789 */
790# define SDVO_MULTIPLIER_MASK 0x000000ff
791# define SDVO_MULTIPLIER_SHIFT_HIRES 4
792# define SDVO_MULTIPLIER_SHIFT_VGA 0
793
794/** @defgroup DPLL_MD
795 * @{
796 */
797/** Pipe A SDVO/UDI clock multiplier/divider register for G965. */
798#define DPLL_A_MD 0x0601c
799/** Pipe B SDVO/UDI clock multiplier/divider register for G965. */
800#define DPLL_B_MD 0x06020
801/**
802 * UDI pixel divider, controlling how many pixels are stuffed into a packet.
803 *
804 * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
805 */
806# define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
807# define DPLL_MD_UDI_DIVIDER_SHIFT 24
808/** UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
809# define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
810# define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
811/**
812 * SDVO/UDI pixel multiplier.
813 *
814 * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
815 * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
816 * modes, the bus rate would be below the limits, so SDVO allows for stuffing
817 * dummy bytes in the datastream at an increased clock rate, with both sides of
818 * the link knowing how many bytes are fill.
819 *
820 * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
821 * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
822 * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
823 * through an SDVO command.
824 *
825 * This register field has values of multiplication factor minus 1, with
826 * a maximum multiplier of 5 for SDVO.
827 */
828# define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
829# define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
830/** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
831 * This best be set to the default value (3) or the CRT won't work. No,
832 * I don't entirely understand what this does...
833 */
834# define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
835# define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
836/** @} */
837
838#define DPLL_TEST 0x606c
839# define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
840# define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
841# define DPLLB_TEST_SDVO_DIV_4 (2 << 22)
842# define DPLLB_TEST_SDVO_DIV_MASK (3 << 22)
843# define DPLLB_TEST_N_BYPASS (1 << 19)
844# define DPLLB_TEST_M_BYPASS (1 << 18)
845# define DPLLB_INPUT_BUFFER_ENABLE (1 << 16)
846# define DPLLA_TEST_N_BYPASS (1 << 3)
847# define DPLLA_TEST_M_BYPASS (1 << 2)
848# define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
849
850#define ADPA 0x61100
851#define ADPA_DAC_ENABLE (1<<31)
852#define ADPA_DAC_DISABLE 0
853#define ADPA_PIPE_SELECT_MASK (1<<30)
854#define ADPA_PIPE_A_SELECT 0
855#define ADPA_PIPE_B_SELECT (1<<30)
856#define ADPA_USE_VGA_HVPOLARITY (1<<15)
857#define ADPA_SETS_HVPOLARITY 0
858#define ADPA_VSYNC_CNTL_DISABLE (1<<11)
859#define ADPA_VSYNC_CNTL_ENABLE 0
860#define ADPA_HSYNC_CNTL_DISABLE (1<<10)
861#define ADPA_HSYNC_CNTL_ENABLE 0
862#define ADPA_VSYNC_ACTIVE_HIGH (1<<4)
863#define ADPA_VSYNC_ACTIVE_LOW 0
864#define ADPA_HSYNC_ACTIVE_HIGH (1<<3)
865#define ADPA_HSYNC_ACTIVE_LOW 0
866
867#define FPA0 0x06040
868#define FPA1 0x06044
869#define FPB0 0x06048
870#define FPB1 0x0604c
871# define FP_N_DIV_MASK 0x003f0000
872# define FP_N_DIV_SHIFT 16
873# define FP_M1_DIV_MASK 0x00003f00
874# define FP_M1_DIV_SHIFT 8
875# define FP_M2_DIV_MASK 0x0000003f
876# define FP_M2_DIV_SHIFT 0
877
878
879#define PORT_HOTPLUG_EN 0x61110
880# define SDVOB_HOTPLUG_INT_EN (1 << 26)
881# define SDVOC_HOTPLUG_INT_EN (1 << 25)
882# define TV_HOTPLUG_INT_EN (1 << 18)
883# define CRT_HOTPLUG_INT_EN (1 << 9)
884# define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
885
886#define PORT_HOTPLUG_STAT 0x61114
887# define CRT_HOTPLUG_INT_STATUS (1 << 11)
888# define TV_HOTPLUG_INT_STATUS (1 << 10)
889# define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
890# define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
891# define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
892# define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
893# define SDVOC_HOTPLUG_INT_STATUS (1 << 7)
894# define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
895
896#define SDVOB 0x61140
897#define SDVOC 0x61160
898#define SDVO_ENABLE (1 << 31)
899#define SDVO_PIPE_B_SELECT (1 << 30)
900#define SDVO_STALL_SELECT (1 << 29)
901#define SDVO_INTERRUPT_ENABLE (1 << 26)
902/**
903 * 915G/GM SDVO pixel multiplier.
904 *
905 * Programmed value is multiplier - 1, up to 5x.
906 *
907 * \sa DPLL_MD_UDI_MULTIPLIER_MASK
908 */
909#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
910#define SDVO_PORT_MULTIPLY_SHIFT 23
911#define SDVO_PHASE_SELECT_MASK (15 << 19)
912#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
913#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
914#define SDVOC_GANG_MODE (1 << 16)
915#define SDVO_BORDER_ENABLE (1 << 7)
916#define SDVOB_PCIE_CONCURRENCY (1 << 3)
917#define SDVO_DETECTED (1 << 2)
918/* Bits to be preserved when writing */
919#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14))
920#define SDVOC_PRESERVE_MASK (1 << 17)
921
922/** @defgroup LVDS
923 * @{
924 */
925/**
926 * This register controls the LVDS output enable, pipe selection, and data
927 * format selection.
928 *
929 * All of the clock/data pairs are force powered down by power sequencing.
930 */
931#define LVDS 0x61180
932/**
933 * Enables the LVDS port. This bit must be set before DPLLs are enabled, as
934 * the DPLL semantics change when the LVDS is assigned to that pipe.
935 */
936# define LVDS_PORT_EN (1 << 31)
937/** Selects pipe B for LVDS data. Must be set on pre-965. */
938# define LVDS_PIPEB_SELECT (1 << 30)
939
940/**
941 * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
942 * pixel.
943 */
944# define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
945# define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
946# define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
947/**
948 * Controls the A3 data pair, which contains the additional LSBs for 24 bit
949 * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
950 * on.
951 */
952# define LVDS_A3_POWER_MASK (3 << 6)
953# define LVDS_A3_POWER_DOWN (0 << 6)
954# define LVDS_A3_POWER_UP (3 << 6)
955/**
956 * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
957 * is set.
958 */
959# define LVDS_CLKB_POWER_MASK (3 << 4)
960# define LVDS_CLKB_POWER_DOWN (0 << 4)
961# define LVDS_CLKB_POWER_UP (3 << 4)
962
963/**
964 * Controls the B0-B3 data pairs. This must be set to match the DPLL p2
965 * setting for whether we are in dual-channel mode. The B3 pair will
966 * additionally only be powered up when LVDS_A3_POWER_UP is set.
967 */
968# define LVDS_B0B3_POWER_MASK (3 << 2)
969# define LVDS_B0B3_POWER_DOWN (0 << 2)
970# define LVDS_B0B3_POWER_UP (3 << 2)
971
972#define PIPEACONF 0x70008
973#define PIPEACONF_ENABLE (1<<31)
974#define PIPEACONF_DISABLE 0
975#define PIPEACONF_DOUBLE_WIDE (1<<30)
976#define I965_PIPECONF_ACTIVE (1<<30)
977#define PIPEACONF_SINGLE_WIDE 0
978#define PIPEACONF_PIPE_UNLOCKED 0
979#define PIPEACONF_PIPE_LOCKED (1<<25)
980#define PIPEACONF_PALETTE 0
981#define PIPEACONF_GAMMA (1<<24)
982#define PIPECONF_FORCE_BORDER (1<<25)
983#define PIPECONF_PROGRESSIVE (0 << 21)
984#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
985#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
986
987#define DSPARB 0x70030
988#define DSPARB_CSTART_MASK (0x7f << 7)
989#define DSPARB_CSTART_SHIFT 7
990#define DSPARB_BSTART_MASK (0x7f)
991#define DSPARB_BSTART_SHIFT 0
992
993#define PIPEBCONF 0x71008
994#define PIPEBCONF_ENABLE (1<<31)
995#define PIPEBCONF_DISABLE 0
996#define PIPEBCONF_DOUBLE_WIDE (1<<30)
997#define PIPEBCONF_DISABLE 0
998#define PIPEBCONF_GAMMA (1<<24)
999#define PIPEBCONF_PALETTE 0
1000
1001#define PIPEBGCMAXRED 0x71010
1002#define PIPEBGCMAXGREEN 0x71014
1003#define PIPEBGCMAXBLUE 0x71018
1004#define PIPEBSTAT 0x71024
1005#define PIPEBFRAMEHIGH 0x71040
1006#define PIPEBFRAMEPIXEL 0x71044
1007
1008#define DSPACNTR 0x70180
1009#define DSPBCNTR 0x71180
1010#define DISPLAY_PLANE_ENABLE (1<<31)
1011#define DISPLAY_PLANE_DISABLE 0
1012#define DISPPLANE_GAMMA_ENABLE (1<<30)
1013#define DISPPLANE_GAMMA_DISABLE 0
1014#define DISPPLANE_PIXFORMAT_MASK (0xf<<26)
1015#define DISPPLANE_8BPP (0x2<<26)
1016#define DISPPLANE_15_16BPP (0x4<<26)
1017#define DISPPLANE_16BPP (0x5<<26)
1018#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
1019#define DISPPLANE_32BPP (0x7<<26)
1020#define DISPPLANE_STEREO_ENABLE (1<<25)
1021#define DISPPLANE_STEREO_DISABLE 0
1022#define DISPPLANE_SEL_PIPE_MASK (1<<24)
1023#define DISPPLANE_SEL_PIPE_A 0
1024#define DISPPLANE_SEL_PIPE_B (1<<24)
1025#define DISPPLANE_SRC_KEY_ENABLE (1<<22)
1026#define DISPPLANE_SRC_KEY_DISABLE 0
1027#define DISPPLANE_LINE_DOUBLE (1<<20)
1028#define DISPPLANE_NO_LINE_DOUBLE 0
1029#define DISPPLANE_STEREO_POLARITY_FIRST 0
1030#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18)
1031/* plane B only */
1032#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15)
1033#define DISPPLANE_ALPHA_TRANS_DISABLE 0
1034#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
1035#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
1036
1037#define DSPABASE 0x70184
1038#define DSPASTRIDE 0x70188
1039
1040#define DSPBBASE 0x71184
1041#define DSPBADDR DSPBBASE
1042#define DSPBSTRIDE 0x71188
1043
1044#define DSPAKEYVAL 0x70194
1045#define DSPAKEYMASK 0x70198
1046
1047#define DSPAPOS 0x7018C /* reserved */
1048#define DSPASIZE 0x70190
1049#define DSPBPOS 0x7118C
1050#define DSPBSIZE 0x71190
1051
1052#define DSPASURF 0x7019C
1053#define DSPATILEOFF 0x701A4
1054
1055#define DSPBSURF 0x7119C
1056#define DSPBTILEOFF 0x711A4
1057
1058#define VGACNTRL 0x71400
1059# define VGA_DISP_DISABLE (1 << 31)
1060# define VGA_2X_MODE (1 << 30)
1061# define VGA_PIPE_B_SELECT (1 << 29)
1062
1063/*
1064 * Some BIOS scratch area registers. The 845 (and 830?) store the amount
1065 * of video memory available to the BIOS in SWF1.
1066 */
1067
1068#define SWF0 0x71410
1069
1070/*
1071 * 855 scratch registers.
1072 */
1073#define SWF10 0x70410
1074
1075#define SWF30 0x72414
1076
1077/*
1078 * Overlay registers. These are overlay registers accessed via MMIO.
1079 * Those loaded via the overlay register page are defined in i830_video.c.
1080 */
1081#define OVADD 0x30000
1082
1083#define DOVSTA 0x30008
1084#define OC_BUF (0x3<<20)
1085
1086#define OGAMC5 0x30010
1087#define OGAMC4 0x30014
1088#define OGAMC3 0x30018
1089#define OGAMC2 0x3001c
1090#define OGAMC1 0x30020
1091#define OGAMC0 0x30024
1092/*
1093 * Palette registers
1094 */
1095#define PALETTE_A 0x0a000
1096#define PALETTE_B 0x0a800
1097
1098#define IS_I830(dev) ((dev)->pci_device == 0x3577)
1099#define IS_845G(dev) ((dev)->pci_device == 0x2562)
1100#define IS_I85X(dev) ((dev)->pci_device == 0x3582)
1101#define IS_I855(dev) ((dev)->pci_device == 0x3582)
1102#define IS_I865G(dev) ((dev)->pci_device == 0x2572)
1103
1104#define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a)
1105#define IS_I915GM(dev) ((dev)->pci_device == 0x2592)
1106#define IS_I945G(dev) ((dev)->pci_device == 0x2772)
1107#define IS_I945GM(dev) ((dev)->pci_device == 0x27A2 ||\
1108 (dev)->pci_device == 0x27AE)
1109#define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \
1110 (dev)->pci_device == 0x2982 || \
1111 (dev)->pci_device == 0x2992 || \
1112 (dev)->pci_device == 0x29A2 || \
1113 (dev)->pci_device == 0x2A02 || \
1114 (dev)->pci_device == 0x2A12 || \
1115 (dev)->pci_device == 0x2A42 || \
1116 (dev)->pci_device == 0x2E02 || \
1117 (dev)->pci_device == 0x2E12 || \
1118 (dev)->pci_device == 0x2E22)
1119
1120#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02)
1121
1122#define IS_IGD_GM(dev) ((dev)->pci_device == 0x2A42)
1123
1124#define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
1125 (dev)->pci_device == 0x2E12 || \
1126 (dev)->pci_device == 0x2E22)
1127
1128#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
1129 (dev)->pci_device == 0x29B2 || \
1130 (dev)->pci_device == 0x29D2)
1131
1132#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
1133 IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
1134
1135#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
1136 IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev))
1137
1138#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev) || IS_G4X(dev))
1139
1140#define PRIMARY_RINGBUFFER_SIZE (128*1024)
1141
1142#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-18 18:09:28 -0500