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drm/msm/hdmi: Enable HPD after HDMI IRQ is set up
[linux/fpc-iii.git] / drivers / gpu / drm / mga / mga_drv.h
bloba45bb22275a7bfaf2a3f9641a7316ed1b5748aba
1 /* mga_drv.h -- Private header for the Matrox G200/G400 driver -*- linux-c -*-
2 * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
3 *
4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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 "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
17 * Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25 * OTHER DEALINGS IN THE SOFTWARE.
26 *
27 * Authors:
28 * Gareth Hughes <gareth@valinux.com>
29 */
30
31 #ifndef __MGA_DRV_H__
32 #define __MGA_DRV_H__
33
34 #include <drm/drm_legacy.h>
35
36 /* General customization:
37 */
38
39 #define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
40
41 #define DRIVER_NAME "mga"
42 #define DRIVER_DESC "Matrox G200/G400"
43 #define DRIVER_DATE "20051102"
44
45 #define DRIVER_MAJOR 3
46 #define DRIVER_MINOR 2
47 #define DRIVER_PATCHLEVEL 1
48
49 typedef struct drm_mga_primary_buffer {
50 u8 *start;
51 u8 *end;
52 int size;
53
54 u32 tail;
55 int space;
56 volatile long wrapped;
57
58 volatile u32 *status;
59
60 u32 last_flush;
61 u32 last_wrap;
62
63 u32 high_mark;
64 } drm_mga_primary_buffer_t;
65
66 typedef struct drm_mga_freelist {
67 struct drm_mga_freelist *next;
68 struct drm_mga_freelist *prev;
69 drm_mga_age_t age;
70 struct drm_buf *buf;
71 } drm_mga_freelist_t;
72
73 typedef struct {
74 drm_mga_freelist_t *list_entry;
75 int discard;
76 int dispatched;
77 } drm_mga_buf_priv_t;
78
79 typedef struct drm_mga_private {
80 drm_mga_primary_buffer_t prim;
81 drm_mga_sarea_t *sarea_priv;
82
83 drm_mga_freelist_t *head;
84 drm_mga_freelist_t *tail;
85
86 unsigned int warp_pipe;
87 unsigned long warp_pipe_phys[MGA_MAX_WARP_PIPES];
88
89 int chipset;
90 int usec_timeout;
91
92 /**
93 * If set, the new DMA initialization sequence was used. This is
94 * primarilly used to select how the driver should uninitialized its
95 * internal DMA structures.
96 */
97 int used_new_dma_init;
98
99 /**
100 * If AGP memory is used for DMA buffers, this will be the value
101 * \c MGA_PAGPXFER. Otherwise, it will be zero (for a PCI transfer).
102 */
103 u32 dma_access;
104
105 /**
106 * If AGP memory is used for DMA buffers, this will be the value
107 * \c MGA_WAGP_ENABLE. Otherwise, it will be zero (for a PCI
108 * transfer).
109 */
110 u32 wagp_enable;
111
112 /**
113 * \name MMIO region parameters.
114 *
115 * \sa drm_mga_private_t::mmio
116 */
117 /*@{ */
118 resource_size_t mmio_base; /**< Bus address of base of MMIO. */
119 resource_size_t mmio_size; /**< Size of the MMIO region. */
120 /*@} */
121
122 u32 clear_cmd;
123 u32 maccess;
124
125 atomic_t vbl_received; /**< Number of vblanks received. */
126 wait_queue_head_t fence_queue;
127 atomic_t last_fence_retired;
128 u32 next_fence_to_post;
129
130 unsigned int fb_cpp;
131 unsigned int front_offset;
132 unsigned int front_pitch;
133 unsigned int back_offset;
134 unsigned int back_pitch;
135
136 unsigned int depth_cpp;
137 unsigned int depth_offset;
138 unsigned int depth_pitch;
139
140 unsigned int texture_offset;
141 unsigned int texture_size;
142
143 drm_local_map_t *sarea;
144 drm_local_map_t *mmio;
145 drm_local_map_t *status;
146 drm_local_map_t *warp;
147 drm_local_map_t *primary;
148 drm_local_map_t *agp_textures;
149
150 unsigned long agp_handle;
151 unsigned int agp_size;
152 } drm_mga_private_t;
153
154 extern const struct drm_ioctl_desc mga_ioctls[];
155 extern int mga_max_ioctl;
156
157 /* mga_dma.c */
158 extern int mga_dma_bootstrap(struct drm_device *dev, void *data,
159 struct drm_file *file_priv);
160 extern int mga_dma_init(struct drm_device *dev, void *data,
161 struct drm_file *file_priv);
162 extern int mga_getparam(struct drm_device *dev, void *data,
163 struct drm_file *file_priv);
164 extern int mga_dma_flush(struct drm_device *dev, void *data,
165 struct drm_file *file_priv);
166 extern int mga_dma_reset(struct drm_device *dev, void *data,
167 struct drm_file *file_priv);
168 extern int mga_dma_buffers(struct drm_device *dev, void *data,
169 struct drm_file *file_priv);
170 extern int mga_driver_load(struct drm_device *dev, unsigned long flags);
171 extern void mga_driver_unload(struct drm_device *dev);
172 extern void mga_driver_lastclose(struct drm_device *dev);
173 extern int mga_driver_dma_quiescent(struct drm_device *dev);
174
175 extern int mga_do_wait_for_idle(drm_mga_private_t *dev_priv);
176
177 extern void mga_do_dma_flush(drm_mga_private_t *dev_priv);
178 extern void mga_do_dma_wrap_start(drm_mga_private_t *dev_priv);
179 extern void mga_do_dma_wrap_end(drm_mga_private_t *dev_priv);
180
181 extern int mga_freelist_put(struct drm_device *dev, struct drm_buf *buf);
182
183 /* mga_warp.c */
184 extern int mga_warp_install_microcode(drm_mga_private_t *dev_priv);
185 extern int mga_warp_init(drm_mga_private_t *dev_priv);
186
187 /* mga_irq.c */
188 extern int mga_enable_vblank(struct drm_device *dev, unsigned int pipe);
189 extern void mga_disable_vblank(struct drm_device *dev, unsigned int pipe);
190 extern u32 mga_get_vblank_counter(struct drm_device *dev, unsigned int pipe);
191 extern int mga_driver_fence_wait(struct drm_device *dev, unsigned int *sequence);
192 extern int mga_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence);
193 extern irqreturn_t mga_driver_irq_handler(int irq, void *arg);
194 extern void mga_driver_irq_preinstall(struct drm_device *dev);
195 extern int mga_driver_irq_postinstall(struct drm_device *dev);
196 extern void mga_driver_irq_uninstall(struct drm_device *dev);
197 extern long mga_compat_ioctl(struct file *filp, unsigned int cmd,
198 unsigned long arg);
199
200 #define mga_flush_write_combine() wmb()
201
202 #define MGA_READ8(reg) DRM_READ8(dev_priv->mmio, (reg))
203 #define MGA_READ(reg) DRM_READ32(dev_priv->mmio, (reg))
204 #define MGA_WRITE8(reg, val) DRM_WRITE8(dev_priv->mmio, (reg), (val))
205 #define MGA_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio, (reg), (val))
206
207 #define DWGREG0 0x1c00
208 #define DWGREG0_END 0x1dff
209 #define DWGREG1 0x2c00
210 #define DWGREG1_END 0x2dff
211
212 #define ISREG0(r) (r >= DWGREG0 && r <= DWGREG0_END)
213 #define DMAREG0(r) (u8)((r - DWGREG0) >> 2)
214 #define DMAREG1(r) (u8)(((r - DWGREG1) >> 2) | 0x80)
215 #define DMAREG(r) (ISREG0(r) ? DMAREG0(r) : DMAREG1(r))
216
217 /* ================================================================
218 * Helper macross...
219 */
220
221 #define MGA_EMIT_STATE(dev_priv, dirty) \
222 do { \
223 if ((dirty) & ~MGA_UPLOAD_CLIPRECTS) { \
224 if (dev_priv->chipset >= MGA_CARD_TYPE_G400) \
225 mga_g400_emit_state(dev_priv); \
226 else \
227 mga_g200_emit_state(dev_priv); \
228 } \
229 } while (0)
230
231 #define WRAP_TEST_WITH_RETURN(dev_priv) \
232 do { \
233 if (test_bit(0, &dev_priv->prim.wrapped)) { \
234 if (mga_is_idle(dev_priv)) { \
235 mga_do_dma_wrap_end(dev_priv); \
236 } else if (dev_priv->prim.space < \
237 dev_priv->prim.high_mark) { \
238 if (MGA_DMA_DEBUG) \
239 DRM_INFO("wrap...\n"); \
240 return -EBUSY; \
241 } \
242 } \
243 } while (0)
244
245 #define WRAP_WAIT_WITH_RETURN(dev_priv) \
246 do { \
247 if (test_bit(0, &dev_priv->prim.wrapped)) { \
248 if (mga_do_wait_for_idle(dev_priv) < 0) { \
249 if (MGA_DMA_DEBUG) \
250 DRM_INFO("wrap...\n"); \
251 return -EBUSY; \
252 } \
253 mga_do_dma_wrap_end(dev_priv); \
254 } \
255 } while (0)
256
257 /* ================================================================
258 * Primary DMA command stream
259 */
260
261 #define MGA_VERBOSE 0
262
263 #define DMA_LOCALS unsigned int write; volatile u8 *prim;
264
265 #define DMA_BLOCK_SIZE (5 * sizeof(u32))
266
267 #define BEGIN_DMA(n) \
268 do { \
269 if (MGA_VERBOSE) { \
270 DRM_INFO("BEGIN_DMA(%d)\n", (n)); \
271 DRM_INFO(" space=0x%x req=0x%zx\n", \
272 dev_priv->prim.space, (n) * DMA_BLOCK_SIZE); \
273 } \
274 prim = dev_priv->prim.start; \
275 write = dev_priv->prim.tail; \
276 } while (0)
277
278 #define BEGIN_DMA_WRAP() \
279 do { \
280 if (MGA_VERBOSE) { \
281 DRM_INFO("BEGIN_DMA()\n"); \
282 DRM_INFO(" space=0x%x\n", dev_priv->prim.space); \
283 } \
284 prim = dev_priv->prim.start; \
285 write = dev_priv->prim.tail; \
286 } while (0)
287
288 #define ADVANCE_DMA() \
289 do { \
290 dev_priv->prim.tail = write; \
291 if (MGA_VERBOSE) \
292 DRM_INFO("ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \
293 write, dev_priv->prim.space); \
294 } while (0)
295
296 #define FLUSH_DMA() \
297 do { \
298 if (0) { \
299 DRM_INFO("\n"); \
300 DRM_INFO(" tail=0x%06x head=0x%06lx\n", \
301 dev_priv->prim.tail, \
302 (unsigned long)(MGA_READ(MGA_PRIMADDRESS) - \
303 dev_priv->primary->offset)); \
304 } \
305 if (!test_bit(0, &dev_priv->prim.wrapped)) { \
306 if (dev_priv->prim.space < dev_priv->prim.high_mark) \
307 mga_do_dma_wrap_start(dev_priv); \
308 else \
309 mga_do_dma_flush(dev_priv); \
310 } \
311 } while (0)
312
313 /* Never use this, always use DMA_BLOCK(...) for primary DMA output.
314 */
315 #define DMA_WRITE(offset, val) \
316 do { \
317 if (MGA_VERBOSE) \
318 DRM_INFO(" DMA_WRITE( 0x%08x ) at 0x%04zx\n", \
319 (u32)(val), write + (offset) * sizeof(u32)); \
320 *(volatile u32 *)(prim + write + (offset) * sizeof(u32)) = val; \
321 } while (0)
322
323 #define DMA_BLOCK(reg0, val0, reg1, val1, reg2, val2, reg3, val3) \
324 do { \
325 DMA_WRITE(0, ((DMAREG(reg0) << 0) | \
326 (DMAREG(reg1) << 8) | \
327 (DMAREG(reg2) << 16) | \
328 (DMAREG(reg3) << 24))); \
329 DMA_WRITE(1, val0); \
330 DMA_WRITE(2, val1); \
331 DMA_WRITE(3, val2); \
332 DMA_WRITE(4, val3); \
333 write += DMA_BLOCK_SIZE; \
334 } while (0)
335
336 /* Buffer aging via primary DMA stream head pointer.
337 */
338
339 #define SET_AGE(age, h, w) \
340 do { \
341 (age)->head = h; \
342 (age)->wrap = w; \
343 } while (0)
344
345 #define TEST_AGE(age, h, w) ((age)->wrap < w || \
346 ((age)->wrap == w && \
347 (age)->head < h))
348
349 #define AGE_BUFFER(buf_priv) \
350 do { \
351 drm_mga_freelist_t *entry = (buf_priv)->list_entry; \
352 if ((buf_priv)->dispatched) { \
353 entry->age.head = (dev_priv->prim.tail + \
354 dev_priv->primary->offset); \
355 entry->age.wrap = dev_priv->sarea_priv->last_wrap; \
356 } else { \
357 entry->age.head = 0; \
358 entry->age.wrap = 0; \
359 } \
360 } while (0)
361
362 #define MGA_ENGINE_IDLE_MASK (MGA_SOFTRAPEN | \
363 MGA_DWGENGSTS | \
364 MGA_ENDPRDMASTS)
365 #define MGA_DMA_IDLE_MASK (MGA_SOFTRAPEN | \
366 MGA_ENDPRDMASTS)
367
368 #define MGA_DMA_DEBUG 0
369
370 /* A reduced set of the mga registers.
371 */
372 #define MGA_CRTC_INDEX 0x1fd4
373 #define MGA_CRTC_DATA 0x1fd5
374
375 /* CRTC11 */
376 #define MGA_VINTCLR (1 << 4)
377 #define MGA_VINTEN (1 << 5)
378
379 #define MGA_ALPHACTRL 0x2c7c
380 #define MGA_AR0 0x1c60
381 #define MGA_AR1 0x1c64
382 #define MGA_AR2 0x1c68
383 #define MGA_AR3 0x1c6c
384 #define MGA_AR4 0x1c70
385 #define MGA_AR5 0x1c74
386 #define MGA_AR6 0x1c78
387
388 #define MGA_CXBNDRY 0x1c80
389 #define MGA_CXLEFT 0x1ca0
390 #define MGA_CXRIGHT 0x1ca4
391
392 #define MGA_DMAPAD 0x1c54
393 #define MGA_DSTORG 0x2cb8
394 #define MGA_DWGCTL 0x1c00
395 # define MGA_OPCOD_MASK (15 << 0)
396 # define MGA_OPCOD_TRAP (4 << 0)
397 # define MGA_OPCOD_TEXTURE_TRAP (6 << 0)
398 # define MGA_OPCOD_BITBLT (8 << 0)
399 # define MGA_OPCOD_ILOAD (9 << 0)
400 # define MGA_ATYPE_MASK (7 << 4)
401 # define MGA_ATYPE_RPL (0 << 4)
402 # define MGA_ATYPE_RSTR (1 << 4)
403 # define MGA_ATYPE_ZI (3 << 4)
404 # define MGA_ATYPE_BLK (4 << 4)
405 # define MGA_ATYPE_I (7 << 4)
406 # define MGA_LINEAR (1 << 7)
407 # define MGA_ZMODE_MASK (7 << 8)
408 # define MGA_ZMODE_NOZCMP (0 << 8)
409 # define MGA_ZMODE_ZE (2 << 8)
410 # define MGA_ZMODE_ZNE (3 << 8)
411 # define MGA_ZMODE_ZLT (4 << 8)
412 # define MGA_ZMODE_ZLTE (5 << 8)
413 # define MGA_ZMODE_ZGT (6 << 8)
414 # define MGA_ZMODE_ZGTE (7 << 8)
415 # define MGA_SOLID (1 << 11)
416 # define MGA_ARZERO (1 << 12)
417 # define MGA_SGNZERO (1 << 13)
418 # define MGA_SHIFTZERO (1 << 14)
419 # define MGA_BOP_MASK (15 << 16)
420 # define MGA_BOP_ZERO (0 << 16)
421 # define MGA_BOP_DST (10 << 16)
422 # define MGA_BOP_SRC (12 << 16)
423 # define MGA_BOP_ONE (15 << 16)
424 # define MGA_TRANS_SHIFT 20
425 # define MGA_TRANS_MASK (15 << 20)
426 # define MGA_BLTMOD_MASK (15 << 25)
427 # define MGA_BLTMOD_BMONOLEF (0 << 25)
428 # define MGA_BLTMOD_BMONOWF (4 << 25)
429 # define MGA_BLTMOD_PLAN (1 << 25)
430 # define MGA_BLTMOD_BFCOL (2 << 25)
431 # define MGA_BLTMOD_BU32BGR (3 << 25)
432 # define MGA_BLTMOD_BU32RGB (7 << 25)
433 # define MGA_BLTMOD_BU24BGR (11 << 25)
434 # define MGA_BLTMOD_BU24RGB (15 << 25)
435 # define MGA_PATTERN (1 << 29)
436 # define MGA_TRANSC (1 << 30)
437 # define MGA_CLIPDIS (1 << 31)
438 #define MGA_DWGSYNC 0x2c4c
439
440 #define MGA_FCOL 0x1c24
441 #define MGA_FIFOSTATUS 0x1e10
442 #define MGA_FOGCOL 0x1cf4
443 #define MGA_FXBNDRY 0x1c84
444 #define MGA_FXLEFT 0x1ca8
445 #define MGA_FXRIGHT 0x1cac
446
447 #define MGA_ICLEAR 0x1e18
448 # define MGA_SOFTRAPICLR (1 << 0)
449 # define MGA_VLINEICLR (1 << 5)
450 #define MGA_IEN 0x1e1c
451 # define MGA_SOFTRAPIEN (1 << 0)
452 # define MGA_VLINEIEN (1 << 5)
453
454 #define MGA_LEN 0x1c5c
455
456 #define MGA_MACCESS 0x1c04
457
458 #define MGA_PITCH 0x1c8c
459 #define MGA_PLNWT 0x1c1c
460 #define MGA_PRIMADDRESS 0x1e58
461 # define MGA_DMA_GENERAL (0 << 0)
462 # define MGA_DMA_BLIT (1 << 0)
463 # define MGA_DMA_VECTOR (2 << 0)
464 # define MGA_DMA_VERTEX (3 << 0)
465 #define MGA_PRIMEND 0x1e5c
466 # define MGA_PRIMNOSTART (1 << 0)
467 # define MGA_PAGPXFER (1 << 1)
468 #define MGA_PRIMPTR 0x1e50
469 # define MGA_PRIMPTREN0 (1 << 0)
470 # define MGA_PRIMPTREN1 (1 << 1)
471
472 #define MGA_RST 0x1e40
473 # define MGA_SOFTRESET (1 << 0)
474 # define MGA_SOFTEXTRST (1 << 1)
475
476 #define MGA_SECADDRESS 0x2c40
477 #define MGA_SECEND 0x2c44
478 #define MGA_SETUPADDRESS 0x2cd0
479 #define MGA_SETUPEND 0x2cd4
480 #define MGA_SGN 0x1c58
481 #define MGA_SOFTRAP 0x2c48
482 #define MGA_SRCORG 0x2cb4
483 # define MGA_SRMMAP_MASK (1 << 0)
484 # define MGA_SRCMAP_FB (0 << 0)
485 # define MGA_SRCMAP_SYSMEM (1 << 0)
486 # define MGA_SRCACC_MASK (1 << 1)
487 # define MGA_SRCACC_PCI (0 << 1)
488 # define MGA_SRCACC_AGP (1 << 1)
489 #define MGA_STATUS 0x1e14
490 # define MGA_SOFTRAPEN (1 << 0)
491 # define MGA_VSYNCPEN (1 << 4)
492 # define MGA_VLINEPEN (1 << 5)
493 # define MGA_DWGENGSTS (1 << 16)
494 # define MGA_ENDPRDMASTS (1 << 17)
495 #define MGA_STENCIL 0x2cc8
496 #define MGA_STENCILCTL 0x2ccc
497
498 #define MGA_TDUALSTAGE0 0x2cf8
499 #define MGA_TDUALSTAGE1 0x2cfc
500 #define MGA_TEXBORDERCOL 0x2c5c
501 #define MGA_TEXCTL 0x2c30
502 #define MGA_TEXCTL2 0x2c3c
503 # define MGA_DUALTEX (1 << 7)
504 # define MGA_G400_TC2_MAGIC (1 << 15)
505 # define MGA_MAP1_ENABLE (1 << 31)
506 #define MGA_TEXFILTER 0x2c58
507 #define MGA_TEXHEIGHT 0x2c2c
508 #define MGA_TEXORG 0x2c24
509 # define MGA_TEXORGMAP_MASK (1 << 0)
510 # define MGA_TEXORGMAP_FB (0 << 0)
511 # define MGA_TEXORGMAP_SYSMEM (1 << 0)
512 # define MGA_TEXORGACC_MASK (1 << 1)
513 # define MGA_TEXORGACC_PCI (0 << 1)
514 # define MGA_TEXORGACC_AGP (1 << 1)
515 #define MGA_TEXORG1 0x2ca4
516 #define MGA_TEXORG2 0x2ca8
517 #define MGA_TEXORG3 0x2cac
518 #define MGA_TEXORG4 0x2cb0
519 #define MGA_TEXTRANS 0x2c34
520 #define MGA_TEXTRANSHIGH 0x2c38
521 #define MGA_TEXWIDTH 0x2c28
522
523 #define MGA_WACCEPTSEQ 0x1dd4
524 #define MGA_WCODEADDR 0x1e6c
525 #define MGA_WFLAG 0x1dc4
526 #define MGA_WFLAG1 0x1de0
527 #define MGA_WFLAGNB 0x1e64
528 #define MGA_WFLAGNB1 0x1e08
529 #define MGA_WGETMSB 0x1dc8
530 #define MGA_WIADDR 0x1dc0
531 #define MGA_WIADDR2 0x1dd8
532 # define MGA_WMODE_SUSPEND (0 << 0)
533 # define MGA_WMODE_RESUME (1 << 0)
534 # define MGA_WMODE_JUMP (2 << 0)
535 # define MGA_WMODE_START (3 << 0)
536 # define MGA_WAGP_ENABLE (1 << 2)
537 #define MGA_WMISC 0x1e70
538 # define MGA_WUCODECACHE_ENABLE (1 << 0)
539 # define MGA_WMASTER_ENABLE (1 << 1)
540 # define MGA_WCACHEFLUSH_ENABLE (1 << 3)
541 #define MGA_WVRTXSZ 0x1dcc
542
543 #define MGA_YBOT 0x1c9c
544 #define MGA_YDST 0x1c90
545 #define MGA_YDSTLEN 0x1c88
546 #define MGA_YDSTORG 0x1c94
547 #define MGA_YTOP 0x1c98
548
549 #define MGA_ZORG 0x1c0c
550
551 /* This finishes the current batch of commands
552 */
553 #define MGA_EXEC 0x0100
554
555 /* AGP PLL encoding (for G200 only).
556 */
557 #define MGA_AGP_PLL 0x1e4c
558 # define MGA_AGP2XPLL_DISABLE (0 << 0)
559 # define MGA_AGP2XPLL_ENABLE (1 << 0)
560
561 /* Warp registers
562 */
563 #define MGA_WR0 0x2d00
564 #define MGA_WR1 0x2d04
565 #define MGA_WR2 0x2d08
566 #define MGA_WR3 0x2d0c
567 #define MGA_WR4 0x2d10
568 #define MGA_WR5 0x2d14
569 #define MGA_WR6 0x2d18
570 #define MGA_WR7 0x2d1c
571 #define MGA_WR8 0x2d20
572 #define MGA_WR9 0x2d24
573 #define MGA_WR10 0x2d28
574 #define MGA_WR11 0x2d2c
575 #define MGA_WR12 0x2d30
576 #define MGA_WR13 0x2d34
577 #define MGA_WR14 0x2d38
578 #define MGA_WR15 0x2d3c
579 #define MGA_WR16 0x2d40
580 #define MGA_WR17 0x2d44
581 #define MGA_WR18 0x2d48
582 #define MGA_WR19 0x2d4c
583 #define MGA_WR20 0x2d50
584 #define MGA_WR21 0x2d54
585 #define MGA_WR22 0x2d58
586 #define MGA_WR23 0x2d5c
587 #define MGA_WR24 0x2d60
588 #define MGA_WR25 0x2d64
589 #define MGA_WR26 0x2d68
590 #define MGA_WR27 0x2d6c
591 #define MGA_WR28 0x2d70
592 #define MGA_WR29 0x2d74
593 #define MGA_WR30 0x2d78
594 #define MGA_WR31 0x2d7c
595 #define MGA_WR32 0x2d80
596 #define MGA_WR33 0x2d84
597 #define MGA_WR34 0x2d88
598 #define MGA_WR35 0x2d8c
599 #define MGA_WR36 0x2d90
600 #define MGA_WR37 0x2d94
601 #define MGA_WR38 0x2d98
602 #define MGA_WR39 0x2d9c
603 #define MGA_WR40 0x2da0
604 #define MGA_WR41 0x2da4
605 #define MGA_WR42 0x2da8
606 #define MGA_WR43 0x2dac
607 #define MGA_WR44 0x2db0
608 #define MGA_WR45 0x2db4
609 #define MGA_WR46 0x2db8
610 #define MGA_WR47 0x2dbc
611 #define MGA_WR48 0x2dc0
612 #define MGA_WR49 0x2dc4
613 #define MGA_WR50 0x2dc8
614 #define MGA_WR51 0x2dcc
615 #define MGA_WR52 0x2dd0
616 #define MGA_WR53 0x2dd4
617 #define MGA_WR54 0x2dd8
618 #define MGA_WR55 0x2ddc
619 #define MGA_WR56 0x2de0
620 #define MGA_WR57 0x2de4
621 #define MGA_WR58 0x2de8
622 #define MGA_WR59 0x2dec
623 #define MGA_WR60 0x2df0
624 #define MGA_WR61 0x2df4
625 #define MGA_WR62 0x2df8
626 #define MGA_WR63 0x2dfc
627 # define MGA_G400_WR_MAGIC (1 << 6)
628 # define MGA_G400_WR56_MAGIC 0x46480000 /* 12800.0f */
629
630 #define MGA_ILOAD_ALIGN 64
631 #define MGA_ILOAD_MASK (MGA_ILOAD_ALIGN - 1)
632
633 #define MGA_DWGCTL_FLUSH (MGA_OPCOD_TEXTURE_TRAP | \
634 MGA_ATYPE_I | \
635 MGA_ZMODE_NOZCMP | \
636 MGA_ARZERO | \
637 MGA_SGNZERO | \
638 MGA_BOP_SRC | \
639 (15 << MGA_TRANS_SHIFT))
640
641 #define MGA_DWGCTL_CLEAR (MGA_OPCOD_TRAP | \
642 MGA_ZMODE_NOZCMP | \
643 MGA_SOLID | \
644 MGA_ARZERO | \
645 MGA_SGNZERO | \
646 MGA_SHIFTZERO | \
647 MGA_BOP_SRC | \
648 (0 << MGA_TRANS_SHIFT) | \
649 MGA_BLTMOD_BMONOLEF | \
650 MGA_TRANSC | \
651 MGA_CLIPDIS)
652
653 #define MGA_DWGCTL_COPY (MGA_OPCOD_BITBLT | \
654 MGA_ATYPE_RPL | \
655 MGA_SGNZERO | \
656 MGA_SHIFTZERO | \
657 MGA_BOP_SRC | \
658 (0 << MGA_TRANS_SHIFT) | \
659 MGA_BLTMOD_BFCOL | \
660 MGA_CLIPDIS)
661
662 /* Simple idle test.
663 */
664 static __inline__ int mga_is_idle(drm_mga_private_t *dev_priv)
665 {
666 u32 status = MGA_READ(MGA_STATUS) & MGA_ENGINE_IDLE_MASK;
667 return (status == MGA_ENDPRDMASTS);
668 }
669
670 #endif
Linux with added FPC-III support