xref: /haiku/headers/private/graphics/intel_extreme/intel_extreme.h (revision 70d5966963513ff47a456ba70b7d2eec0f99648d)
1 /*
2  * Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
3  * Distributed under the terms of the MIT License.
4  *
5  * Authors:
6  *		Axel Dörfler, axeld@pinc-software.de
7  */
8 #ifndef INTEL_EXTREME_H
9 #define INTEL_EXTREME_H
10 
11 
12 #include "lock.h"
13 
14 #include <Accelerant.h>
15 #include <Drivers.h>
16 #include <PCI.h>
17 
18 
19 #define VENDOR_ID_INTEL			0x8086
20 
21 #define INTEL_TYPE_FAMILY_MASK	0xf000
22 #define INTEL_TYPE_GROUP_MASK	0xfff0
23 #define INTEL_TYPE_MODEL_MASK	0xffff
24 // families
25 #define INTEL_TYPE_7xx			0x1000
26 #define INTEL_TYPE_8xx			0x2000
27 #define INTEL_TYPE_9xx			0x4000
28 // groups
29 #define INTEL_TYPE_83x			(INTEL_TYPE_8xx | 0x0010)
30 #define INTEL_TYPE_85x			(INTEL_TYPE_8xx | 0x0020)
31 #define INTEL_TYPE_91x			(INTEL_TYPE_9xx | 0x0040)
32 #define INTEL_TYPE_94x			(INTEL_TYPE_9xx | 0x0080)
33 #define INTEL_TYPE_96x			(INTEL_TYPE_9xx | 0x0100)
34 #define INTEL_TYPE_Gxx			(INTEL_TYPE_9xx | 0x0200)
35 #define INTEL_TYPE_G4x			(INTEL_TYPE_9xx | 0x0400)
36 #define INTEL_TYPE_IGD			(INTEL_TYPE_9xx | 0x0800)
37 // models
38 #define INTEL_TYPE_MOBILE		0x0008
39 #define INTEL_TYPE_915			(INTEL_TYPE_91x)
40 #define INTEL_TYPE_945			(INTEL_TYPE_94x)
41 #define INTEL_TYPE_945M			(INTEL_TYPE_94x | INTEL_TYPE_MOBILE)
42 #define INTEL_TYPE_965			(INTEL_TYPE_96x)
43 #define INTEL_TYPE_965M			(INTEL_TYPE_96x | INTEL_TYPE_MOBILE)
44 #define INTEL_TYPE_G33			(INTEL_TYPE_Gxx)
45 #define INTEL_TYPE_G45			(INTEL_TYPE_G4x)
46 #define INTEL_TYPE_GM45			(INTEL_TYPE_G4x | INTEL_TYPE_MOBILE)
47 #define INTEL_TYPE_IGDG			(INTEL_TYPE_IGD)
48 #define INTEL_TYPE_IGDGM		(INTEL_TYPE_IGD | INTEL_TYPE_MOBILE)
49 
50 #define DEVICE_NAME				"intel_extreme"
51 #define INTEL_ACCELERANT_NAME	"intel_extreme.accelerant"
52 
53 struct DeviceType {
54 	uint32			type;
55 
56 	DeviceType(int t)
57 	{
58 		type = t;
59 	}
60 
61 	DeviceType& operator=(int t)
62 	{
63 		type = t;
64 		return *this;
65 	}
66 
67 	bool InFamily(uint32 family) const
68 	{
69 		return (type & INTEL_TYPE_FAMILY_MASK) == family;
70 	}
71 
72 	bool InGroup(uint32 group) const
73 	{
74 		return (type & INTEL_TYPE_GROUP_MASK) == group;
75 	}
76 
77 	bool IsModel(uint32 model) const
78 	{
79 		return (type & INTEL_TYPE_MODEL_MASK) == model;
80 	}
81 };
82 
83 // info about PLL on graphics card
84 struct pll_info {
85 	uint32			reference_frequency;
86 	uint32			max_frequency;
87 	uint32			min_frequency;
88 	uint32			divisor_register;
89 };
90 
91 struct ring_buffer {
92 	struct lock		lock;
93 	uint32			register_base;
94 	uint32			offset;
95 	uint32			size;
96 	uint32			position;
97 	uint32			space_left;
98 	uint8*			base;
99 };
100 
101 struct overlay_registers;
102 
103 struct intel_shared_info {
104 	area_id			mode_list_area;		// area containing display mode list
105 	uint32			mode_count;
106 
107 	display_mode	current_mode;
108 	uint32			bytes_per_row;
109 	uint32			bits_per_pixel;
110 	uint32			dpms_mode;
111 
112 	area_id			registers_area;			// area of memory mapped registers
113 	uint8*			status_page;
114 	phys_addr_t		physical_status_page;
115 	uint8*			graphics_memory;
116 	phys_addr_t		physical_graphics_memory;
117 	uint32			graphics_memory_size;
118 
119 	addr_t			frame_buffer;
120 	uint32			frame_buffer_offset;
121 
122 	struct lock		accelerant_lock;
123 	struct lock		engine_lock;
124 
125 	ring_buffer		primary_ring_buffer;
126 
127 	int32			overlay_channel_used;
128 	bool			overlay_active;
129 	uint32			overlay_token;
130 	phys_addr_t		physical_overlay_registers;
131 	uint32			overlay_offset;
132 
133 	bool			hardware_cursor_enabled;
134 	sem_id			vblank_sem;
135 
136 	uint8*			cursor_memory;
137 	phys_addr_t		physical_cursor_memory;
138 	uint32			cursor_buffer_offset;
139 	uint32			cursor_format;
140 	bool			cursor_visible;
141 	uint16			cursor_hot_x;
142 	uint16			cursor_hot_y;
143 
144 	DeviceType		device_type;
145 	char			device_identifier[32];
146 	struct pll_info	pll_info;
147 };
148 
149 //----------------- ioctl() interface ----------------
150 
151 // magic code for ioctls
152 #define INTEL_PRIVATE_DATA_MAGIC		'itic'
153 
154 // list ioctls
155 enum {
156 	INTEL_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
157 
158 	INTEL_GET_DEVICE_NAME,
159 	INTEL_ALLOCATE_GRAPHICS_MEMORY,
160 	INTEL_FREE_GRAPHICS_MEMORY
161 };
162 
163 // retrieve the area_id of the kernel/accelerant shared info
164 struct intel_get_private_data {
165 	uint32	magic;				// magic number
166 	area_id	shared_info_area;
167 };
168 
169 // allocate graphics memory
170 struct intel_allocate_graphics_memory {
171 	uint32	magic;
172 	uint32	size;
173 	uint32	alignment;
174 	uint32	flags;
175 	uint32	buffer_base;
176 };
177 
178 // free graphics memory
179 struct intel_free_graphics_memory {
180 	uint32 	magic;
181 	uint32	buffer_base;
182 };
183 
184 //----------------------------------------------------------
185 // Register definitions, taken from X driver
186 
187 // PCI bridge memory management
188 #define INTEL_GRAPHICS_MEMORY_CONTROL	0x52	// GGC - (G)MCH Graphics Control Register
189 #define MEMORY_CONTROL_ENABLED			0x0004
190 #define MEMORY_MASK						0x0001
191 #define STOLEN_MEMORY_MASK				0x00f0
192 #define i965_GTT_MASK					0x000e
193 #define G33_GTT_MASK					0x0300
194 #define G4X_GTT_MASK					0x0f00	// GGMS (GSM Memory Size) mask
195 
196 // models i830 and up
197 #define i830_LOCAL_MEMORY_ONLY			0x10
198 #define i830_STOLEN_512K				0x20
199 #define i830_STOLEN_1M					0x30
200 #define i830_STOLEN_8M					0x40
201 #define i830_FRAME_BUFFER_64M			0x01
202 #define i830_FRAME_BUFFER_128M			0x00
203 
204 // models i855 and up
205 #define i855_STOLEN_MEMORY_1M			0x10
206 #define i855_STOLEN_MEMORY_4M			0x20
207 #define i855_STOLEN_MEMORY_8M			0x30
208 #define i855_STOLEN_MEMORY_16M			0x40
209 #define i855_STOLEN_MEMORY_32M			0x50
210 #define i855_STOLEN_MEMORY_48M			0x60
211 #define i855_STOLEN_MEMORY_64M			0x70
212 #define i855_STOLEN_MEMORY_128M			0x80
213 #define i855_STOLEN_MEMORY_256M			0x90
214 
215 #define G4X_STOLEN_MEMORY_96MB			0xa0	// GMS - Graphics Mode Select
216 #define G4X_STOLEN_MEMORY_160MB			0xb0
217 #define G4X_STOLEN_MEMORY_224MB			0xc0
218 #define G4X_STOLEN_MEMORY_352MB			0xd0
219 
220 
221 // graphics page translation table
222 #define INTEL_PAGE_TABLE_CONTROL		0x02020
223 #define PAGE_TABLE_ENABLED				0x00000001
224 #define INTEL_PAGE_TABLE_ERROR			0x02024
225 #define INTEL_HARDWARE_STATUS_PAGE		0x02080
226 #define i915_GTT_BASE					0x1c
227 #define i830_GTT_BASE					0x10000	// (- 0x2ffff)
228 #define i830_GTT_SIZE					0x20000
229 #define i965_GTT_BASE					0x80000	// (- 0xfffff)
230 #define i965_GTT_SIZE					0x80000
231 #define i965_GTT_128K					(2 << 1)
232 #define i965_GTT_256K					(1 << 1)
233 #define i965_GTT_512K					(0 << 1)
234 #define G33_GTT_1M						(1 << 8)
235 #define G33_GTT_2M						(2 << 8)
236 #define G4X_GTT_NONE					0x000	// GGMS - GSM Memory Size
237 #define G4X_GTT_1M_NO_IVT				0x100	// no Intel Virtualization Tech.
238 #define G4X_GTT_2M_NO_IVT				0x300
239 #define G4X_GTT_2M_IVT					0x900	// with Intel Virt. Tech.
240 #define G4X_GTT_3M_IVT					0xa00
241 #define G4X_GTT_4M_IVT					0xb00
242 
243 
244 #define GTT_ENTRY_VALID					0x01
245 #define GTT_ENTRY_LOCAL_MEMORY			0x02
246 #define GTT_PAGE_SHIFT					12
247 
248 // interrupts
249 #define INTEL_INTERRUPT_ENABLED			0x020a0
250 #define INTEL_INTERRUPT_IDENTITY		0x020a4
251 #define INTEL_INTERRUPT_MASK			0x020a8
252 #define INTEL_INTERRUPT_STATUS			0x020ac
253 #define INTERRUPT_VBLANK_PIPEA			(1 << 7)
254 #define INTERRUPT_VBLANK_PIPEB			(1 << 5)
255 
256 // ring buffer
257 #define INTEL_PRIMARY_RING_BUFFER		0x02030
258 #define INTEL_SECONDARY_RING_BUFFER_0	0x02100
259 #define INTEL_SECONDARY_RING_BUFFER_1	0x02110
260 // offsets for the ring buffer base registers above
261 #define RING_BUFFER_TAIL				0x0
262 #define RING_BUFFER_HEAD				0x4
263 #define RING_BUFFER_START				0x8
264 #define RING_BUFFER_CONTROL				0xc
265 #define INTEL_RING_BUFFER_SIZE_MASK		0x001ff000
266 #define INTEL_RING_BUFFER_HEAD_MASK		0x001ffffc
267 #define INTEL_RING_BUFFER_ENABLED		1
268 
269 // display ports
270 #define INTEL_DISPLAY_A_ANALOG_PORT		0x61100
271 #define DISPLAY_MONITOR_PORT_ENABLED	(1UL << 31)
272 #define DISPLAY_MONITOR_PIPE_B			(1UL << 30)
273 #define DISPLAY_MONITOR_VGA_POLARITY	(1UL << 15)
274 #define DISPLAY_MONITOR_MODE_MASK		(3UL << 10)
275 #define DISPLAY_MONITOR_ON				0
276 #define DISPLAY_MONITOR_SUSPEND			(1UL << 10)
277 #define DISPLAY_MONITOR_STAND_BY		(2UL << 10)
278 #define DISPLAY_MONITOR_OFF				(3UL << 10)
279 #define DISPLAY_MONITOR_POLARITY_MASK	(3UL << 3)
280 #define DISPLAY_MONITOR_POSITIVE_HSYNC	(1UL << 3)
281 #define DISPLAY_MONITOR_POSITIVE_VSYNC	(2UL << 3)
282 #define INTEL_DISPLAY_A_DIGITAL_PORT	0x61120
283 #define INTEL_DISPLAY_C_DIGITAL			0x61160
284 #define INTEL_DISPLAY_LVDS_PORT			0x61180
285 #define LVDS_POST2_RATE_SLOW			14 // PLL Divisors
286 #define LVDS_POST2_RATE_FAST			7
287 #define LVDS_CLKB_POWER_MASK			(3 << 4)
288 #define LVDS_CLKB_POWER_UP				(3 << 4)
289 #define LVDS_PORT_EN					(1 << 31)
290 #define LVDS_A0A2_CLKA_POWER_UP			(3 << 8)
291 #define LVDS_PIPEB_SELECT				(1 << 30)
292 #define LVDS_B0B3PAIRS_POWER_UP			(3 << 2)
293 #define LVDS_PLL_MODE_LVDS				(2 << 26)
294 #define LVDS_18BIT_DITHER				(1 << 25)
295 
296 // PLL flags
297 #define DISPLAY_PLL_ENABLED				(1UL << 31)
298 #define DISPLAY_PLL_2X_CLOCK			(1UL << 30)
299 #define DISPLAY_PLL_SYNC_LOCK_ENABLED	(1UL << 29)
300 #define DISPLAY_PLL_NO_VGA_CONTROL		(1UL << 28)
301 #define DISPLAY_PLL_MODE_ANALOG			(1UL << 26)
302 #define DISPLAY_PLL_DIVIDE_HIGH			(1UL << 24)
303 #define DISPLAY_PLL_DIVIDE_4X			(1UL << 23)
304 #define DISPLAY_PLL_POST1_DIVIDE_2		(1UL << 21)
305 #define DISPLAY_PLL_POST1_DIVISOR_MASK	0x001f0000
306 #define DISPLAY_PLL_9xx_POST1_DIVISOR_MASK	0x00ff0000
307 #define DISPLAY_PLL_IGD_POST1_DIVISOR_MASK  0x00ff8000
308 #define DISPLAY_PLL_POST1_DIVISOR_SHIFT	16
309 #define DISPLAY_PLL_IGD_POST1_DIVISOR_SHIFT	15
310 #define DISPLAY_PLL_DIVISOR_1			(1UL << 8)
311 #define DISPLAY_PLL_N_DIVISOR_MASK		0x001f0000
312 #define DISPLAY_PLL_IGD_N_DIVISOR_MASK	0x00ff0000
313 #define DISPLAY_PLL_M1_DIVISOR_MASK		0x00001f00
314 #define DISPLAY_PLL_M2_DIVISOR_MASK		0x0000001f
315 #define DISPLAY_PLL_IGD_M2_DIVISOR_MASK	0x000000ff
316 #define DISPLAY_PLL_N_DIVISOR_SHIFT		16
317 #define DISPLAY_PLL_M1_DIVISOR_SHIFT	8
318 #define DISPLAY_PLL_M2_DIVISOR_SHIFT	0
319 #define DISPLAY_PLL_PULSE_PHASE_SHIFT	9
320 
321 // display A
322 #define INTEL_DISPLAY_A_HTOTAL			0x60000
323 #define INTEL_DISPLAY_A_HBLANK			0x60004
324 #define INTEL_DISPLAY_A_HSYNC			0x60008
325 #define INTEL_DISPLAY_A_VTOTAL			0x6000c
326 #define INTEL_DISPLAY_A_VBLANK			0x60010
327 #define INTEL_DISPLAY_A_VSYNC			0x60014
328 #define INTEL_DISPLAY_A_IMAGE_SIZE		0x6001c
329 
330 #define INTEL_DISPLAY_A_CONTROL			0x70180
331 #define INTEL_DISPLAY_A_BASE			0x70184
332 #define INTEL_DISPLAY_A_BYTES_PER_ROW	0x70188
333 #define INTEL_DISPLAY_A_SURFACE			0x7019c	// i965 and up only
334 #define DISPLAY_CONTROL_ENABLED			(1UL << 31)
335 #define DISPLAY_CONTROL_GAMMA			(1UL << 30)
336 #define DISPLAY_CONTROL_COLOR_MASK		(0x0fUL << 26)
337 #define DISPLAY_CONTROL_CMAP8			(2UL << 26)
338 #define DISPLAY_CONTROL_RGB15			(4UL << 26)
339 #define DISPLAY_CONTROL_RGB16			(5UL << 26)
340 #define DISPLAY_CONTROL_RGB32			(6UL << 26)
341 
342 #define INTEL_VGA_DISPLAY_CONTROL		0x71400
343 #define VGA_DISPLAY_DISABLED			(1UL << 31)
344 
345 #define INTEL_DISPLAY_A_PALETTE			0x0a000
346 
347 #define INTEL_DISPLAY_A_PIPE_CONTROL	0x70008
348 #define DISPLAY_PIPE_ENABLED			(1UL << 31)
349 #define INTEL_DISPLAY_A_PIPE_STATUS		0x70024
350 #define DISPLAY_PIPE_VBLANK_ENABLED		(1UL << 17)
351 #define DISPLAY_PIPE_VBLANK_STATUS		(1UL << 1)
352 
353 #define INTEL_DISPLAY_A_PLL				0x06014
354 #define INTEL_DISPLAY_A_PLL_DIVISOR_0	0x06040
355 #define INTEL_DISPLAY_A_PLL_DIVISOR_1	0x06044
356 
357 // display B
358 #define INTEL_DISPLAY_B_HTOTAL			0x61000
359 #define INTEL_DISPLAY_B_HBLANK			0x61004
360 #define INTEL_DISPLAY_B_HSYNC			0x61008
361 #define INTEL_DISPLAY_B_VTOTAL			0x6100c
362 #define INTEL_DISPLAY_B_VBLANK			0x61010
363 #define INTEL_DISPLAY_B_VSYNC			0x61014
364 
365 #define INTEL_DISPLAY_B_DIGITAL_PORT	0x61140
366 #define INTEL_DISPLAY_B_PIPE_SIZE		0x71190
367 
368 #define INTEL_DISPLAY_B_PIPE_CONTROL	0x71008
369 #define INTEL_DISPLAY_B_PIPE_STATUS		0x71024
370 
371 #define INTEL_DISPLAY_B_CONTROL			0x71180
372 #define INTEL_DISPLAY_B_BASE			0x71184
373 #define INTEL_DISPLAY_B_BYTES_PER_ROW	0x71188
374 #define INTEL_DISPLAY_B_POS				0x7118C
375 
376 #define INTEL_DISPLAY_B_IMAGE_SIZE		0x6101c
377 #define INTEL_DISPLAY_B_SURFACE			0x7119c	// i965 and up only
378 
379 #define INTEL_DISPLAY_B_PALETTE			0x0a800
380 
381 #define INTEL_DISPLAY_B_PLL				0x06018
382 #define INTEL_DISPLAY_B_PLL_MULTIPLIER_DIVISOR 0x06020
383 #define INTEL_DISPLAY_B_PLL_DIVISOR_0	0x06048
384 #define INTEL_DISPLAY_B_PLL_DIVISOR_1	0x0604c
385 
386 // LVDS panel
387 #define INTEL_PANEL_STATUS				0x61200
388 #define PANEL_STATUS_POWER_ON			(1UL << 31)
389 #define INTEL_PANEL_CONTROL				0x61204
390 #define PANEL_CONTROL_POWER_TARGET_ON	(1UL << 0)
391 #define INTEL_PANEL_FIT_CONTROL			0x61230
392 #define INTEL_PANEL_FIT_RATIOS			0x61234
393 
394 // cursor
395 #define INTEL_CURSOR_CONTROL			0x70080
396 #define INTEL_CURSOR_BASE				0x70084
397 #define INTEL_CURSOR_POSITION			0x70088
398 #define INTEL_CURSOR_PALETTE			0x70090 // (- 0x7009f)
399 #define INTEL_CURSOR_SIZE				0x700a0
400 #define CURSOR_ENABLED					(1UL << 31)
401 #define CURSOR_FORMAT_2_COLORS			(0UL << 24)
402 #define CURSOR_FORMAT_3_COLORS			(1UL << 24)
403 #define CURSOR_FORMAT_4_COLORS			(2UL << 24)
404 #define CURSOR_FORMAT_ARGB				(4UL << 24)
405 #define CURSOR_FORMAT_XRGB				(5UL << 24)
406 #define CURSOR_POSITION_NEGATIVE		0x8000
407 #define CURSOR_POSITION_MASK			0x3fff
408 
409 // ring buffer commands
410 
411 #define COMMAND_NOOP					0x00
412 #define COMMAND_WAIT_FOR_EVENT			(0x03 << 23)
413 #define COMMAND_WAIT_FOR_OVERLAY_FLIP	(1 << 16)
414 
415 #define COMMAND_FLUSH					(0x04 << 23)
416 
417 // overlay flip
418 #define COMMAND_OVERLAY_FLIP			(0x11 << 23)
419 #define COMMAND_OVERLAY_CONTINUE		(0 << 21)
420 #define COMMAND_OVERLAY_ON				(1 << 21)
421 #define COMMAND_OVERLAY_OFF				(2 << 21)
422 #define OVERLAY_UPDATE_COEFFICIENTS		0x1
423 
424 // 2D acceleration
425 #define XY_COMMAND_SOURCE_BLIT			0x54c00006
426 #define XY_COMMAND_COLOR_BLIT			0x54000004
427 #define XY_COMMAND_SETUP_MONO_PATTERN	0x44400007
428 #define XY_COMMAND_SCANLINE_BLIT		0x49400001
429 #define COMMAND_COLOR_BLIT				0x50000003
430 #define COMMAND_BLIT_RGBA				0x00300000
431 
432 #define COMMAND_MODE_SOLID_PATTERN		0x80
433 #define COMMAND_MODE_CMAP8				0x00
434 #define COMMAND_MODE_RGB15				0x02
435 #define COMMAND_MODE_RGB16				0x01
436 #define COMMAND_MODE_RGB32				0x03
437 
438 // i2c
439 
440 #define INTEL_I2C_IO_A					0x5010
441 #define INTEL_I2C_IO_B					0x5014
442 #define INTEL_I2C_IO_C					0x5018
443 #define INTEL_I2C_IO_D					0x501c
444 #define INTEL_I2C_IO_E					0x5020
445 #define INTEL_I2C_IO_F					0x5024
446 #define INTEL_I2C_IO_G					0x5028
447 #define INTEL_I2C_IO_H					0x502c
448 
449 #define I2C_CLOCK_DIRECTION_MASK		(1 << 0)
450 #define I2C_CLOCK_DIRECTION_OUT			(1 << 1)
451 #define I2C_CLOCK_VALUE_MASK			(1 << 2)
452 #define I2C_CLOCK_VALUE_OUT				(1 << 3)
453 #define I2C_CLOCK_VALUE_IN				(1 << 4)
454 #define I2C_DATA_DIRECTION_MASK			(1 << 8)
455 #define I2C_DATA_DIRECTION_OUT			(1 << 9)
456 #define I2C_DATA_VALUE_MASK				(1 << 10)
457 #define I2C_DATA_VALUE_OUT				(1 << 11)
458 #define I2C_DATA_VALUE_IN				(1 << 12)
459 #define I2C_RESERVED					((1 << 13) | (1 << 5))
460 
461 // overlay
462 
463 #define INTEL_OVERLAY_UPDATE			0x30000
464 #define INTEL_OVERLAY_TEST				0x30004
465 #define INTEL_OVERLAY_STATUS			0x30008
466 #define INTEL_OVERLAY_EXTENDED_STATUS	0x3000c
467 #define INTEL_OVERLAY_GAMMA_5			0x30010
468 #define INTEL_OVERLAY_GAMMA_4			0x30014
469 #define INTEL_OVERLAY_GAMMA_3			0x30018
470 #define INTEL_OVERLAY_GAMMA_2			0x3001c
471 #define INTEL_OVERLAY_GAMMA_1			0x30020
472 #define INTEL_OVERLAY_GAMMA_0			0x30024
473 
474 struct overlay_scale {
475 	uint32 _reserved0 : 3;
476 	uint32 horizontal_scale_fraction : 12;
477 	uint32 _reserved1 : 1;
478 	uint32 horizontal_downscale_factor : 3;
479 	uint32 _reserved2 : 1;
480 	uint32 vertical_scale_fraction : 12;
481 };
482 
483 #define OVERLAY_FORMAT_RGB15			0x2
484 #define OVERLAY_FORMAT_RGB16			0x3
485 #define OVERLAY_FORMAT_RGB32			0x1
486 #define OVERLAY_FORMAT_YCbCr422			0x8
487 #define OVERLAY_FORMAT_YCbCr411			0x9
488 #define OVERLAY_FORMAT_YCbCr420			0xc
489 
490 #define OVERLAY_MIRROR_NORMAL			0x0
491 #define OVERLAY_MIRROR_HORIZONTAL		0x1
492 #define OVERLAY_MIRROR_VERTICAL			0x2
493 
494 // The real overlay registers are written to using an update buffer
495 
496 struct overlay_registers {
497 	uint32 buffer_rgb0;
498 	uint32 buffer_rgb1;
499 	uint32 buffer_u0;
500 	uint32 buffer_v0;
501 	uint32 buffer_u1;
502 	uint32 buffer_v1;
503 	// (0x18) OSTRIDE - overlay stride
504 	uint16 stride_rgb;
505 	uint16 stride_uv;
506 	// (0x1c) YRGB_VPH - Y/RGB vertical phase
507 	uint16 vertical_phase0_rgb;
508 	uint16 vertical_phase1_rgb;
509 	// (0x20) UV_VPH - UV vertical phase
510 	uint16 vertical_phase0_uv;
511 	uint16 vertical_phase1_uv;
512 	// (0x24) HORZ_PH - horizontal phase
513 	uint16 horizontal_phase_rgb;
514 	uint16 horizontal_phase_uv;
515 	// (0x28) INIT_PHS - initial phase shift
516 	uint32 initial_vertical_phase0_shift_rgb0 : 4;
517 	uint32 initial_vertical_phase1_shift_rgb0 : 4;
518 	uint32 initial_horizontal_phase_shift_rgb0 : 4;
519 	uint32 initial_vertical_phase0_shift_uv : 4;
520 	uint32 initial_vertical_phase1_shift_uv : 4;
521 	uint32 initial_horizontal_phase_shift_uv : 4;
522 	uint32 _reserved0 : 8;
523 	// (0x2c) DWINPOS - destination window position
524 	uint16 window_left;
525 	uint16 window_top;
526 	// (0x30) DWINSZ - destination window size
527 	uint16 window_width;
528 	uint16 window_height;
529 	// (0x34) SWIDTH - source width
530 	uint16 source_width_rgb;
531 	uint16 source_width_uv;
532 	// (0x38) SWITDHSW - source width in 8 byte steps
533 	uint16 source_bytes_per_row_rgb;
534 	uint16 source_bytes_per_row_uv;
535 	uint16 source_height_rgb;
536 	uint16 source_height_uv;
537 	overlay_scale scale_rgb;
538 	overlay_scale scale_uv;
539 	// (0x48) OCLRC0 - overlay color correction 0
540 	uint32 brightness_correction : 8;		// signed, -128 to 127
541 	uint32 _reserved1 : 10;
542 	uint32 contrast_correction : 9;			// fixed point: 3.6 bits
543 	uint32 _reserved2 : 5;
544 	// (0x4c) OCLRC1 - overlay color correction 1
545 	uint32 saturation_cos_correction : 10;	// fixed point: 3.7 bits
546 	uint32 _reserved3 : 6;
547 	uint32 saturation_sin_correction : 11;	// signed fixed point: 3.7 bits
548 	uint32 _reserved4 : 5;
549 	// (0x50) DCLRKV - destination color key value
550 	uint32 color_key_blue : 8;
551 	uint32 color_key_green : 8;
552 	uint32 color_key_red : 8;
553 	uint32 _reserved5 : 8;
554 	// (0x54) DCLRKM - destination color key mask
555 	uint32 color_key_mask_blue : 8;
556 	uint32 color_key_mask_green : 8;
557 	uint32 color_key_mask_red : 8;
558 	uint32 _reserved6 : 7;
559 	uint32 color_key_enabled : 1;
560 	// (0x58) SCHRKVH - source chroma key high value
561 	uint32 source_chroma_key_high_red : 8;
562 	uint32 source_chroma_key_high_blue : 8;
563 	uint32 source_chroma_key_high_green : 8;
564 	uint32 _reserved7 : 8;
565 	// (0x5c) SCHRKVL - source chroma key low value
566 	uint32 source_chroma_key_low_red : 8;
567 	uint32 source_chroma_key_low_blue : 8;
568 	uint32 source_chroma_key_low_green : 8;
569 	uint32 _reserved8 : 8;
570 	// (0x60) SCHRKEN - source chroma key enable
571 	uint32 _reserved9 : 24;
572 	uint32 source_chroma_key_red_enabled : 1;
573 	uint32 source_chroma_key_blue_enabled : 1;
574 	uint32 source_chroma_key_green_enabled : 1;
575 	uint32 _reserved10 : 5;
576 	// (0x64) OCONFIG - overlay configuration
577 	uint32 _reserved11 : 3;
578 	uint32 color_control_output_mode : 1;
579 	uint32 yuv_to_rgb_bypass : 1;
580 	uint32 _reserved12 : 11;
581 	uint32 gamma2_enabled : 1;
582 	uint32 _reserved13 : 1;
583 	uint32 select_pipe : 1;
584 	uint32 slot_time : 8;
585 	uint32 _reserved14 : 5;
586 	// (0x68) OCOMD - overlay command
587 	uint32 overlay_enabled : 1;
588 	uint32 active_field : 1;
589 	uint32 active_buffer : 2;
590 	uint32 test_mode : 1;
591 	uint32 buffer_field_mode : 1;
592 	uint32 _reserved15 : 1;
593 	uint32 tv_flip_field_enabled : 1;
594 	uint32 _reserved16 : 1;
595 	uint32 tv_flip_field_parity : 1;
596 	uint32 source_format : 4;
597 	uint32 ycbcr422_order : 2;
598 	uint32 _reserved18 : 1;
599 	uint32 mirroring_mode : 2;
600 	uint32 _reserved19 : 13;
601 
602 	uint32 _reserved20;
603 
604 	uint32 start_0y;
605 	uint32 start_1y;
606 	uint32 start_0u;
607 	uint32 start_0v;
608 	uint32 start_1u;
609 	uint32 start_1v;
610 	uint32 _reserved21[6];
611 #if 0
612 	// (0x70) AWINPOS - alpha blend window position
613 	uint32 awinpos;
614 	// (0x74) AWINSZ - alpha blend window size
615 	uint32 awinsz;
616 
617 	uint32 _reserved21[10];
618 #endif
619 
620 	// (0xa0) FASTHSCALE - fast horizontal downscale (strangely enough,
621 	// the next two registers switch the usual Y/RGB vs. UV order)
622 	uint16 horizontal_scale_uv;
623 	uint16 horizontal_scale_rgb;
624 	// (0xa4) UVSCALEV - vertical downscale
625 	uint16 vertical_scale_uv;
626 	uint16 vertical_scale_rgb;
627 
628 	uint32 _reserved22[86];
629 
630 	// (0x200) polyphase filter coefficients
631 	uint16 vertical_coefficients_rgb[128];
632 	uint16 horizontal_coefficients_rgb[128];
633 
634 	uint32	_reserved23[64];
635 
636 	// (0x500)
637 	uint16 vertical_coefficients_uv[128];
638 	uint16 horizontal_coefficients_uv[128];
639 };
640 
641 // i965 overlay support is currently realized using its 3D hardware
642 #define INTEL_i965_OVERLAY_STATE_SIZE	36864
643 #define INTEL_i965_3D_CONTEXT_SIZE		32768
644 
645 inline bool
646 intel_uses_physical_overlay(intel_shared_info &info)
647 {
648 	return !info.device_type.InGroup(INTEL_TYPE_Gxx);
649 }
650 
651 
652 struct hardware_status {
653 	uint32	interrupt_status_register;
654 	uint32	_reserved0[3];
655 	void*	primary_ring_head_storage;
656 	uint32	_reserved1[3];
657 	void*	secondary_ring_0_head_storage;
658 	void*	secondary_ring_1_head_storage;
659 	uint32	_reserved2[2];
660 	void*	binning_head_storage;
661 	uint32	_reserved3[3];
662 	uint32	store[1008];
663 };
664 
665 #endif	/* INTEL_EXTREME_H */
666