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authorDave Airlie <airlied@redhat.com>2008-05-28 20:09:59 -0400
committerDave Airlie <airlied@redhat.com>2008-07-13 20:45:01 -0400
commitc0e09200dc0813972442e550a5905a132768e56c (patch)
treed38e635a30ff8b0a2b98b9d7f97cab1501f8209e /drivers/char/drm/i915_drv.h
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
drm: reorganise drm tree to be more future proof.
With the coming of kernel based modesetting and the memory manager stuff, the everything in one directory approach was getting very ugly and starting to be unmanageable. This restructures the drm along the lines of other kernel components. It creates a drivers/gpu/drm directory and moves the hw drivers into subdirectores. It moves the includes into an include/drm, and sets up the unifdef for the userspace headers we should be exporting. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/i915_drv.h')
-rw-r--r--drivers/char/drm/i915_drv.h1142
1 files changed, 0 insertions, 1142 deletions
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
deleted file mode 100644
index d7326d92a237..000000000000
--- a/drivers/char/drm/i915_drv.h
+++ /dev/null
@@ -1,1142 +0,0 @@
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