xref: /titanic_50/usr/src/uts/intel/io/drm/radeon_drm.h (revision f38cb554a534c6df738be3f4d23327e69888e634)
1 /*
2  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 /*
6  * radeon_drm.h -- Public header for the radeon driver -*- linux-c -*-
7  *
8  * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
9  * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
10  * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
11  * All rights reserved.
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining a
14  * copy of this software and associated documentation files (the "Software"),
15  * to deal in the Software without restriction, including without limitation
16  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
17  * and/or sell copies of the Software, and to permit persons to whom the
18  * Software is furnished to do so, subject to the following conditions:
19  *
20  * The above copyright notice and this permission notice (including the next
21  * paragraph) shall be included in all copies or substantial portions of the
22  * Software.
23  *
24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
27  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
28  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
29  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30  * DEALINGS IN THE SOFTWARE.
31  *
32  * Authors:
33  *    Kevin E. Martin <martin@valinux.com>
34  *    Gareth Hughes <gareth@valinux.com>
35  *    Keith Whitwell <keith@tungstengraphics.com>
36  */
37 
38 #pragma ident	"%Z%%M%	%I%	%E% SMI"
39 
40 #ifndef __RADEON_DRM_H__
41 #define	__RADEON_DRM_H__
42 
43 /*
44  * WARNING: If you change any of these defines, make sure to change the
45  * defines in the X server file (radeon_sarea.h)
46  */
47 #ifndef __RADEON_SAREA_DEFINES__
48 #define	__RADEON_SAREA_DEFINES__
49 
50 /*
51  * Old style state flags, required for sarea interface (1.1 and 1.2
52  * clears) and 1.2 drm_vertex2 ioctl.
53  */
54 #define	RADEON_UPLOAD_CONTEXT		0x00000001
55 #define	RADEON_UPLOAD_VERTFMT		0x00000002
56 #define	RADEON_UPLOAD_LINE		0x00000004
57 #define	RADEON_UPLOAD_BUMPMAP		0x00000008
58 #define	RADEON_UPLOAD_MASKS		0x00000010
59 #define	RADEON_UPLOAD_VIEWPORT		0x00000020
60 #define	RADEON_UPLOAD_SETUP		0x00000040
61 #define	RADEON_UPLOAD_TCL		0x00000080
62 #define	RADEON_UPLOAD_MISC		0x00000100
63 #define	RADEON_UPLOAD_TEX0		0x00000200
64 #define	RADEON_UPLOAD_TEX1		0x00000400
65 #define	RADEON_UPLOAD_TEX2		0x00000800
66 #define	RADEON_UPLOAD_TEX0IMAGES	0x00001000
67 #define	RADEON_UPLOAD_TEX1IMAGES	0x00002000
68 #define	RADEON_UPLOAD_TEX2IMAGES	0x00004000
69 #define	RADEON_UPLOAD_CLIPRECTS		0x00008000
70 				/* handled client-side */
71 #define	RADEON_REQUIRE_QUIESCENCE	0x00010000
72 #define	RADEON_UPLOAD_ZBIAS		0x00020000
73 				/* version 1.2 and newer */
74 #define	RADEON_UPLOAD_ALL		0x003effff
75 #define	RADEON_UPLOAD_CONTEXT_ALL		0x003e01ff
76 
77 /*
78  * New style per-packet identifiers for use in cmd_buffer ioctl with
79  * the RADEON_EMIT_PACKET command.  Comments relate new packets to old
80  * state bits and the packet size:
81  */
82 #define	RADEON_EMIT_PP_MISC			    0	/* context/7 */
83 #define	RADEON_EMIT_PP_CNTL			    1	/* context/3 */
84 #define	RADEON_EMIT_RB3D_COLORPITCH			2	/* context/1 */
85 #define	RADEON_EMIT_RE_LINE_PATTERN			3	/* line/2 */
86 #define	RADEON_EMIT_SE_LINE_WIDTH			  4	/* line/1 */
87 #define	RADEON_EMIT_PP_LUM_MATRIX			  5	/* bumpmap/1 */
88 #define	RADEON_EMIT_PP_ROT_MATRIX_0			6	/* bumpmap/2 */
89 #define	RADEON_EMIT_RB3D_STENCILREFMASK		7	/* masks/3 */
90 #define	RADEON_EMIT_SE_VPORT_XSCALE			8	/* viewport/6 */
91 #define	RADEON_EMIT_SE_CNTL			9	/* setup/2 */
92 #define	RADEON_EMIT_SE_CNTL_STATUS			 10	/* setup/1 */
93 #define	RADEON_EMIT_RE_MISC			11	/* misc/1 */
94 #define	RADEON_EMIT_PP_TXFILTER_0			12	/* tex0/6 */
95 #define	RADEON_EMIT_PP_BORDER_COLOR_0			13	/* tex0/1 */
96 #define	RADEON_EMIT_PP_TXFILTER_1			14	/* tex1/6 */
97 #define	RADEON_EMIT_PP_BORDER_COLOR_1		15	/* tex1/1 */
98 #define	RADEON_EMIT_PP_TXFILTER_2			16	/* tex2/6 */
99 #define	RADEON_EMIT_PP_BORDER_COLOR_2			17	/* tex2/1 */
100 #define	RADEON_EMIT_SE_ZBIAS_FACTOR		18	/* zbias/2 */
101 #define	RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT		19	/* tcl/11 */
102 #define	RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED	20 /* material/17 */
103 #define	R200_EMIT_PP_TXCBLEND_0			21	/* tex0/4 */
104 #define	R200_EMIT_PP_TXCBLEND_1			22	/* tex1/4 */
105 #define	R200_EMIT_PP_TXCBLEND_2			23	/* tex2/4 */
106 #define	R200_EMIT_PP_TXCBLEND_3			24	/* tex3/4 */
107 #define	R200_EMIT_PP_TXCBLEND_4			25	/* tex4/4 */
108 #define	R200_EMIT_PP_TXCBLEND_5			26	/* tex5/4 */
109 #define	R200_EMIT_PP_TXCBLEND_6			27	/* /4 */
110 #define	R200_EMIT_PP_TXCBLEND_7			28	/* /4 */
111 #define	R200_EMIT_TCL_LIGHT_MODEL_CTL_0			29	/* tcl/7 */
112 #define	R200_EMIT_TFACTOR_0			30	/* tf/7 */
113 #define	R200_EMIT_VTX_FMT_0			31	/* vtx/5 */
114 #define	R200_EMIT_VAP_CTL				32	/* vap/1 */
115 #define	R200_EMIT_MATRIX_SELECT_0			33	/* msl/5 */
116 #define	R200_EMIT_TEX_PROC_CTL_2			34	/* tcg/5 */
117 #define	R200_EMIT_TCL_UCP_VERT_BLEND_CTL		35	/* tcl/1 */
118 #define	R200_EMIT_PP_TXFILTER_0			36	/* tex0/6 */
119 #define	R200_EMIT_PP_TXFILTER_1			37	/* tex1/6 */
120 #define	R200_EMIT_PP_TXFILTER_2			38	/* tex2/6 */
121 #define	R200_EMIT_PP_TXFILTER_3			39	/* tex3/6 */
122 #define	R200_EMIT_PP_TXFILTER_4			40	/* tex4/6 */
123 #define	R200_EMIT_PP_TXFILTER_5			41	/* tex5/6 */
124 #define	R200_EMIT_PP_TXOFFSET_0			42	/* tex0/1 */
125 #define	R200_EMIT_PP_TXOFFSET_1			43	/* tex1/1 */
126 #define	R200_EMIT_PP_TXOFFSET_2			44	/* tex2/1 */
127 #define	R200_EMIT_PP_TXOFFSET_3			45	/* tex3/1 */
128 #define	R200_EMIT_PP_TXOFFSET_4			46	/* tex4/1 */
129 #define	R200_EMIT_PP_TXOFFSET_5			47	/* tex5/1 */
130 #define	R200_EMIT_VTE_CNTL			48	/* vte/1 */
131 #define	R200_EMIT_OUTPUT_VTX_COMP_SEL			49	/* vtx/1 */
132 #define	R200_EMIT_PP_TAM_DEBUG3			50	/* tam/1 */
133 #define	R200_EMIT_PP_CNTL_X			51	/* cst/1 */
134 #define	R200_EMIT_RB3D_DEPTHXY_OFFSET			52	/* cst/1 */
135 #define	R200_EMIT_RE_AUX_SCISSOR_CNTL			53	/* cst/1 */
136 #define	R200_EMIT_RE_SCISSOR_TL_0			54	/* cst/2 */
137 #define	R200_EMIT_RE_SCISSOR_TL_1			55	/* cst/2 */
138 #define	R200_EMIT_RE_SCISSOR_TL_2			56	/* cst/2 */
139 #define	R200_EMIT_SE_VAP_CNTL_STATUS			57	/* cst/1 */
140 #define	R200_EMIT_SE_VTX_STATE_CNTL			58	/* cst/1 */
141 #define	R200_EMIT_RE_POINTSIZE			 59	/* cst/1 */
142 #define	R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0		60	/* cst/4 */
143 #define	R200_EMIT_PP_CUBIC_FACES_0			 61
144 #define	R200_EMIT_PP_CUBIC_OFFSETS_0			   62
145 #define	R200_EMIT_PP_CUBIC_FACES_1			 63
146 #define	R200_EMIT_PP_CUBIC_OFFSETS_1			   64
147 #define	R200_EMIT_PP_CUBIC_FACES_2			 65
148 #define	R200_EMIT_PP_CUBIC_OFFSETS_2			   66
149 #define	R200_EMIT_PP_CUBIC_FACES_3			 67
150 #define	R200_EMIT_PP_CUBIC_OFFSETS_3			   68
151 #define	R200_EMIT_PP_CUBIC_FACES_4			 69
152 #define	R200_EMIT_PP_CUBIC_OFFSETS_4			   70
153 #define	R200_EMIT_PP_CUBIC_FACES_5			 71
154 #define	R200_EMIT_PP_CUBIC_OFFSETS_5			   72
155 #define	RADEON_EMIT_PP_TEX_SIZE_0			  73
156 #define	RADEON_EMIT_PP_TEX_SIZE_1			  74
157 #define	RADEON_EMIT_PP_TEX_SIZE_2			  75
158 #define	R200_EMIT_RB3D_BLENDCOLOR			  76
159 #define	R200_EMIT_TCL_POINT_SPRITE_CNTL			77
160 #define	RADEON_EMIT_PP_CUBIC_FACES_0			78
161 #define	RADEON_EMIT_PP_CUBIC_OFFSETS_T0			79
162 #define	RADEON_EMIT_PP_CUBIC_FACES_1			80
163 #define	RADEON_EMIT_PP_CUBIC_OFFSETS_T1			81
164 #define	RADEON_EMIT_PP_CUBIC_FACES_2			82
165 #define	RADEON_EMIT_PP_CUBIC_OFFSETS_T2			83
166 #define	R200_EMIT_PP_TRI_PERF_CNTL			84
167 #define	R200_EMIT_PP_AFS_0				85
168 #define	R200_EMIT_PP_AFS_1				86
169 #define	R200_EMIT_ATF_TFACTOR			  87
170 #define	R200_EMIT_PP_TXCTLALL_0			88
171 #define	R200_EMIT_PP_TXCTLALL_1			89
172 #define	R200_EMIT_PP_TXCTLALL_2			90
173 #define	R200_EMIT_PP_TXCTLALL_3			91
174 #define	R200_EMIT_PP_TXCTLALL_4			92
175 #define	R200_EMIT_PP_TXCTLALL_5			93
176 #define	R200_EMIT_VAP_PVS_CNTL			94
177 #define	RADEON_MAX_STATE_PACKETS			95
178 
179 /*
180  * Commands understood by cmd_buffer ioctl.  More can be added but
181  * obviously these can't be removed or changed:
182  */
183 #define	RADEON_CMD_PACKET		1
184 	/* emit one of the register packets above */
185 #define	RADEON_CMD_SCALARS		2	/* emit scalar data */
186 #define	RADEON_CMD_VECTORS		3	/* emit vector data */
187 #define	RADEON_CMD_DMA_DISCARD	4	/* discard current dma buf */
188 #define	RADEON_CMD_PACKET3		5	/* emit hw packet */
189 #define	RADEON_CMD_PACKET3_CLIP	6
190 	/* emit hw packet wrapped in cliprects */
191 #define	RADEON_CMD_SCALARS2		7	/* r200 stopgap */
192 
193 /*
194  * emit hw wait commands -- note:
195  * 		doesn't make the cpu wait, just
196  * 		the graphics hardware
197  */
198 #define	RADEON_CMD_WAIT			8
199 
200 #define	RADEON_CMD_VECLINEAR	9	/* another r200 stopgap */
201 typedef union {
202 	int i;
203 	struct {
204 		unsigned char cmd_type, pad0, pad1, pad2;
205 	} header;
206 	struct {
207 		unsigned char cmd_type, packet_id, pad0, pad1;
208 	} packet;
209 	struct {
210 		unsigned char cmd_type, offset, stride, count;
211 	} scalars;
212 	struct {
213 		unsigned char cmd_type, offset, stride, count;
214 	} vectors;
215 	struct {
216 		unsigned char cmd_type, addr_lo, addr_hi, count;
217 	} veclinear;
218 	struct {
219 		unsigned char cmd_type, buf_idx, pad0, pad1;
220 	} dma;
221 	struct {
222 		unsigned char cmd_type, flags, pad0, pad1;
223 	} wait;
224 } drm_radeon_cmd_header_t;
225 
226 #define	RADEON_WAIT_2D  0x1
227 #define	RADEON_WAIT_3D  0x2
228 
229 /* Allowed parameters for R300_CMD_PACKET3 */
230 #define	R300_CMD_PACKET3_CLEAR		0
231 #define	R300_CMD_PACKET3_RAW		1
232 
233 /*
234  * Commands understood by cmd_buffer ioctl for R300.
235  * The interface has not been stabilized, so some of these may be removed
236  * and eventually reordered before stabilization.
237  */
238 #define	R300_CMD_PACKET0		1
239 #define	R300_CMD_VPU			2	/* emit vertex program upload */
240 #define	R300_CMD_PACKET3		3	/* emit a packet3 */
241 
242 /* emit sequence ending 3d rendering */
243 #define	R300_CMD_END3D			4
244 
245 #define	R300_CMD_CP_DELAY		5
246 #define	R300_CMD_DMA_DISCARD		6
247 #define	R300_CMD_WAIT			7
248 #define	R300_WAIT_2D  		0x1
249 #define	R300_WAIT_3D  		0x2
250 #define	R300_WAIT_2D_CLEAN  	0x3
251 #define	R300_WAIT_3D_CLEAN  	0x4
252 #define	R300_CMD_SCRATCH		8
253 /*
254  * sys/user.h defines u
255  */
256 typedef union {
257 	unsigned int u;
258 	struct {
259 		unsigned char cmd_type, pad0, pad1, pad2;
260 	} header;
261 	struct {
262 		unsigned char cmd_type, count, reglo, reghi;
263 	} packet0;
264 	struct {
265 		unsigned char cmd_type, count, adrlo, adrhi;
266 	} vpu;
267 	struct {
268 		unsigned char cmd_type, packet, pad0, pad1;
269 	} packet3;
270 	struct {
271 		unsigned char cmd_type, packet;
272 		unsigned short count;	/* amount of packet2 to emit */
273 	} delay;
274 	struct {
275 		unsigned char cmd_type, buf_idx, pad0, pad1;
276 	} dma;
277 	struct {
278 		unsigned char cmd_type, flags, pad0, pad1;
279 	} wait;
280 	struct {
281 		unsigned char cmd_type, reg, n_bufs, flags;
282 	} scratch;
283 } drm_r300_cmd_header_t;
284 
285 #define	RADEON_FRONT			0x1
286 #define	RADEON_BACK			0x2
287 #define	RADEON_DEPTH			0x4
288 #define	RADEON_STENCIL			0x8
289 #define	RADEON_CLEAR_FASTZ		0x80000000
290 #define	RADEON_USE_HIERZ		0x40000000
291 #define	RADEON_USE_COMP_ZBUF		0x20000000
292 
293 /* Primitive types */
294 #define	RADEON_POINTS			0x1
295 #define	RADEON_LINES			0x2
296 #define	RADEON_LINE_STRIP		0x3
297 #define	RADEON_TRIANGLES		0x4
298 #define	RADEON_TRIANGLE_FAN		0x5
299 #define	RADEON_TRIANGLE_STRIP		0x6
300 
301 /* Vertex/indirect buffer size */
302 #define	RADEON_BUFFER_SIZE		65536
303 
304 /* Byte offsets for indirect buffer data */
305 #define	RADEON_INDEX_PRIM_OFFSET	20
306 
307 #define	RADEON_SCRATCH_REG_OFFSET	32
308 
309 #define	RADEON_NR_SAREA_CLIPRECTS	12
310 
311 /*
312  * There are 2 heaps (local/GART).  Each region within a heap is a
313  * minimum of 64k, and there are at most 64 of them per heap.
314  */
315 #define	RADEON_LOCAL_TEX_HEAP		0
316 #define	RADEON_GART_TEX_HEAP		1
317 #define	RADEON_NR_TEX_HEAPS		2
318 #define	RADEON_NR_TEX_REGIONS		64
319 #define	RADEON_LOG_TEX_GRANULARITY	16
320 
321 #define	RADEON_MAX_TEXTURE_LEVELS	12
322 #define	RADEON_MAX_TEXTURE_UNITS	3
323 
324 #define	RADEON_MAX_SURFACES		8
325 
326 /*
327  * Blits have strict offset rules.  All blit offset must be aligned on
328  * a 1K-byte boundary.
329  */
330 #define	RADEON_OFFSET_SHIFT			10
331 #define	RADEON_OFFSET_ALIGN			(1 << RADEON_OFFSET_SHIFT)
332 #define	RADEON_OFFSET_MASK			(RADEON_OFFSET_ALIGN - 1)
333 
334 #endif				/* __RADEON_SAREA_DEFINES__ */
335 
336 typedef struct {
337 	unsigned int red;
338 	unsigned int green;
339 	unsigned int blue;
340 	unsigned int alpha;
341 } radeon_color_regs_t;
342 
343 typedef struct {
344 	/* Context state */
345 	unsigned int pp_misc;	/* 0x1c14 */
346 	unsigned int pp_fog_color;
347 	unsigned int re_solid_color;
348 	unsigned int rb3d_blendcntl;
349 	unsigned int rb3d_depthoffset;
350 	unsigned int rb3d_depthpitch;
351 	unsigned int rb3d_zstencilcntl;
352 
353 	unsigned int pp_cntl;	/* 0x1c38 */
354 	unsigned int rb3d_cntl;
355 	unsigned int rb3d_coloroffset;
356 	unsigned int re_width_height;
357 	unsigned int rb3d_colorpitch;
358 	unsigned int se_cntl;
359 
360 	/* Vertex format state */
361 	unsigned int se_coord_fmt;	/* 0x1c50 */
362 
363 	/* Line state */
364 	unsigned int re_line_pattern;	/* 0x1cd0 */
365 	unsigned int re_line_state;
366 
367 	unsigned int se_line_width;	/* 0x1db8 */
368 
369 	/* Bumpmap state */
370 	unsigned int pp_lum_matrix;	/* 0x1d00 */
371 
372 	unsigned int pp_rot_matrix_0;	/* 0x1d58 */
373 	unsigned int pp_rot_matrix_1;
374 
375 	/* Mask state */
376 	unsigned int rb3d_stencilrefmask;	/* 0x1d7c */
377 	unsigned int rb3d_ropcntl;
378 	unsigned int rb3d_planemask;
379 
380 	/* Viewport state */
381 	unsigned int se_vport_xscale;	/* 0x1d98 */
382 	unsigned int se_vport_xoffset;
383 	unsigned int se_vport_yscale;
384 	unsigned int se_vport_yoffset;
385 	unsigned int se_vport_zscale;
386 	unsigned int se_vport_zoffset;
387 
388 	/* Setup state */
389 	unsigned int se_cntl_status;	/* 0x2140 */
390 
391 	/* Misc state */
392 	unsigned int re_top_left;	/* 0x26c0 */
393 	unsigned int re_misc;
394 } drm_radeon_context_regs_t;
395 
396 typedef struct {
397 	/* Zbias state */
398 	unsigned int se_zbias_factor;	/* 0x1dac */
399 	unsigned int se_zbias_constant;
400 } drm_radeon_context2_regs_t;
401 
402 /* Setup registers for each texture unit */
403 typedef struct {
404 	unsigned int pp_txfilter;
405 	unsigned int pp_txformat;
406 	unsigned int pp_txoffset;
407 	unsigned int pp_txcblend;
408 	unsigned int pp_txablend;
409 	unsigned int pp_tfactor;
410 	unsigned int pp_border_color;
411 } drm_radeon_texture_regs_t;
412 
413 typedef struct {
414 	unsigned int start;
415 	unsigned int finish;
416 	unsigned int prim:8;
417 	unsigned int stateidx:8;
418 	unsigned int numverts:16; /* overloaded as offset/64 for elt prims */
419 	unsigned int vc_format;	/* vertex format */
420 } drm_radeon_prim_t;
421 
422 typedef struct {
423 	drm_radeon_context_regs_t context;
424 	drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS];
425 	drm_radeon_context2_regs_t context2;
426 	unsigned int dirty;
427 } drm_radeon_state_t;
428 
429 typedef struct {
430 	/*
431 	 * The channel for communication of state information to the
432 	 * kernel on firing a vertex buffer with either of the
433 	 * obsoleted vertex/index ioctls.
434 	 */
435 	drm_radeon_context_regs_t context_state;
436 	drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];
437 	unsigned int dirty;
438 	unsigned int vertsize;
439 	unsigned int vc_format;
440 
441 	/* The current cliprects, or a subset thereof. */
442 	drm_clip_rect_t boxes[RADEON_NR_SAREA_CLIPRECTS];
443 	unsigned int nbox;
444 
445 	/* Counters for client-side throttling of rendering clients. */
446 	unsigned int last_frame;
447 	unsigned int last_dispatch;
448 	unsigned int last_clear;
449 
450 	drm_tex_region_t
451 	    tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS + 1];
452 	unsigned int tex_age[RADEON_NR_TEX_HEAPS];
453 	int ctx_owner;
454 	int pfState;		/* number of 3d windows (0,1,2ormore) */
455 	int pfCurrentPage;	/* which buffer is being displayed? */
456 	int crtc2_base;		/* CRTC2 frame offset */
457 	int tiling_enabled;	/* set by drm, read by 2d + 3d clients */
458 } drm_radeon_sarea_t;
459 
460 /*
461  * WARNING: If you change any of these defines, make sure to change the
462  * defines in the Xserver file (xf86drmRadeon.h)
463  *
464  * KW: actually it's illegal to change any of this (backwards compatibility).
465  */
466 
467 /*
468  * Radeon specific ioctls
469  * The device specific ioctl range is 0x40 to 0x79.
470  */
471 #define	DRM_RADEON_CP_INIT			0x00
472 #define	DRM_RADEON_CP_START			0x01
473 #define	DRM_RADEON_CP_STOP			0x02
474 #define	DRM_RADEON_CP_RESET			0x03
475 #define	DRM_RADEON_CP_IDLE			0x04
476 #define	DRM_RADEON_RESET			0x05
477 #define	DRM_RADEON_FULLSCREEN		0x06
478 #define	DRM_RADEON_SWAP			0x07
479 #define	DRM_RADEON_CLEAR			0x08
480 #define	DRM_RADEON_VERTEX			0x09
481 #define	DRM_RADEON_INDICES			0x0A
482 #define	DRM_RADEON_NOT_USED
483 #define	DRM_RADEON_STIPPLE			0x0C
484 #define	DRM_RADEON_INDIRECT			0x0D
485 #define	DRM_RADEON_TEXTURE			0x0E
486 #define	DRM_RADEON_VERTEX2			0x0F
487 #define	DRM_RADEON_CMDBUF			0x10
488 #define	DRM_RADEON_GETPARAM		0x11
489 #define	DRM_RADEON_FLIP			0x12
490 #define	DRM_RADEON_ALLOC			0x13
491 #define	DRM_RADEON_FREE			0x14
492 #define	DRM_RADEON_INIT_HEAP		0x15
493 #define	DRM_RADEON_IRQ_EMIT		0x16
494 #define	DRM_RADEON_IRQ_WAIT		0x17
495 #define	DRM_RADEON_CP_RESUME		0x18
496 #define	DRM_RADEON_SETPARAM		0x19
497 #define	DRM_RADEON_SURF_ALLOC		0x1a
498 #define	DRM_RADEON_SURF_FREE		0x1b
499 
500 #define	DRM_IOCTL_RADEON_CP_INIT	\
501 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
502 #define	DRM_IOCTL_RADEON_CP_START	\
503 	DRM_IO(DRM_COMMAND_BASE + DRM_RADEON_CP_START)
504 #define	DRM_IOCTL_RADEON_CP_STOP 	\
505 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_CP_STOP, drm_radeon_cp_stop_t)
506 #define	DRM_IOCTL_RADEON_CP_RESET	\
507 	DRM_IO(DRM_COMMAND_BASE + DRM_RADEON_CP_RESET)
508 #define	DRM_IOCTL_RADEON_CP_IDLE	\
509 	DRM_IO(DRM_COMMAND_BASE + DRM_RADEON_CP_IDLE)
510 #define	DRM_IOCTL_RADEON_RESET	\
511 	DRM_IO(DRM_COMMAND_BASE + DRM_RADEON_RESET)
512 #define	DRM_IOCTL_RADEON_FULLSCREEN	\
513 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_FULLSCREEN,	\
514 	drm_radeon_fullscreen_t)
515 #define	DRM_IOCTL_RADEON_SWAP	\
516 	DRM_IO(DRM_COMMAND_BASE + DRM_RADEON_SWAP)
517 #define	DRM_IOCTL_RADEON_CLEAR	\
518 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_CLEAR, drm_radeon_clear_t)
519 #define	DRM_IOCTL_RADEON_VERTEX	\
520 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_VERTEX, drm_radeon_vertex_t)
521 #define	DRM_IOCTL_RADEON_INDICES	\
522 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_INDICES, drm_radeon_indices_t)
523 #define	DRM_IOCTL_RADEON_STIPPLE	\
524 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_STIPPLE, drm_radeon_stipple_t)
525 #define	DRM_IOCTL_RADEON_INDIRECT	\
526 	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INDIRECT, drm_radeon_indirect_t)
527 #define	DRM_IOCTL_RADEON_TEXTURE	\
528 	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_TEXTURE, drm_radeon_texture_t)
529 #define	DRM_IOCTL_RADEON_VERTEX2	\
530 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_VERTEX2, drm_radeon_vertex2_t)
531 #define	DRM_IOCTL_RADEON_CMDBUF	\
532 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_CMDBUF, drm_radeon_cmd_buffer_t)
533 #define	DRM_IOCTL_RADEON_GETPARAM	\
534 	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GETPARAM, drm_radeon_getparam_t)
535 #define	DRM_IOCTL_RADEON_FLIP	\
536 	DRM_IO(DRM_COMMAND_BASE + DRM_RADEON_FLIP)
537 #define	DRM_IOCTL_RADEON_ALLOC	\
538 	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_ALLOC, drm_radeon_mem_alloc_t)
539 #define	DRM_IOCTL_RADEON_FREE	\
540 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_FREE, drm_radeon_mem_free_t)
541 #define	DRM_IOCTL_RADEON_INIT_HEAP	\
542 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_INIT_HEAP,	\
543 	drm_radeon_mem_init_heap_t)
544 #define	DRM_IOCTL_RADEON_IRQ_EMIT	\
545 	DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_IRQ_EMIT, drm_radeon_irq_emit_t)
546 #define	DRM_IOCTL_RADEON_IRQ_WAIT	\
547 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_IRQ_WAIT, drm_radeon_irq_wait_t)
548 #define	DRM_IOCTL_RADEON_CP_RESUME	\
549 	DRM_IO(DRM_COMMAND_BASE + DRM_RADEON_CP_RESUME)
550 #define	DRM_IOCTL_RADEON_SETPARAM	\
551 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_SETPARAM, drm_radeon_setparam_t)
552 #define	DRM_IOCTL_RADEON_SURF_ALLOC	\
553 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_SURF_ALLOC,	\
554 	drm_radeon_surface_alloc_t)
555 #define	DRM_IOCTL_RADEON_SURF_FREE	\
556 	DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_SURF_FREE,	\
557 	drm_radeon_surface_free_t)
558 
559 typedef struct drm_radeon_init {
560 	enum {
561 		RADEON_INIT_CP = 0x01,
562 		RADEON_CLEANUP_CP = 0x02,
563 		RADEON_INIT_R200_CP = 0x03,
564 		RADEON_INIT_R300_CP = 0x04
565 	} func;
566 	unsigned long sarea_priv_offset;
567 	int is_pci; /* for overriding only */
568 	int cp_mode;
569 	int gart_size;
570 	int ring_size;
571 	int usec_timeout;
572 
573 	unsigned int fb_bpp;
574 	unsigned int front_offset, front_pitch;
575 	unsigned int back_offset, back_pitch;
576 	unsigned int depth_bpp;
577 	unsigned int depth_offset, depth_pitch;
578 
579 	unsigned long fb_offset DEPRECATED;	/* deprecated */
580 	unsigned long mmio_offset DEPRECATED;	/* deprecated */
581 	unsigned long ring_offset;
582 	unsigned long ring_rptr_offset;
583 	unsigned long buffers_offset;
584 	unsigned long gart_textures_offset;
585 } drm_radeon_init_t;
586 
587 typedef struct drm_radeon_cp_stop {
588 	int flush;
589 	int idle;
590 } drm_radeon_cp_stop_t;
591 
592 typedef struct drm_radeon_fullscreen {
593 	enum {
594 		RADEON_INIT_FULLSCREEN = 0x01,
595 		RADEON_CLEANUP_FULLSCREEN = 0x02
596 	} func;
597 } drm_radeon_fullscreen_t;
598 
599 #define	CLEAR_X1	0
600 #define	CLEAR_Y1	1
601 #define	CLEAR_X2	2
602 #define	CLEAR_Y2	3
603 #define	CLEAR_DEPTH	4
604 
605 typedef union drm_radeon_clear_rect {
606 	float f[5];
607 	unsigned int ui[5];
608 } drm_radeon_clear_rect_t;
609 
610 typedef struct drm_radeon_clear {
611 	unsigned int flags;
612 	unsigned int clear_color;
613 	unsigned int clear_depth;
614 	unsigned int color_mask;
615 	unsigned int depth_mask;	/* misnamed field:  should be stencil */
616 	drm_radeon_clear_rect_t __user *depth_boxes;
617 } drm_radeon_clear_t;
618 
619 typedef struct drm_radeon_vertex {
620 	int prim;
621 	int idx;		/* Index of vertex buffer */
622 	int count;		/* Number of vertices in buffer */
623 	int discard;		/* Client finished with buffer? */
624 } drm_radeon_vertex_t;
625 
626 typedef struct drm_radeon_indices {
627 	int prim;
628 	int idx;
629 	int start;
630 	int end;
631 	int discard;		/* Client finished with buffer? */
632 } drm_radeon_indices_t;
633 
634 /*
635  * v1.2 - obsoletes drm_radeon_vertex and drm_radeon_indices
636  * 		- allows multiple primitives and state changes in a single ioctl
637  * 		- supports driver change to emit native primitives
638  */
639 typedef struct drm_radeon_vertex2 {
640 	int idx;		/* Index of vertex buffer */
641 	int discard;		/* Client finished with buffer? */
642 	int nr_states;
643 	drm_radeon_state_t __user *state;
644 	int nr_prims;
645 	drm_radeon_prim_t __user *prim;
646 } drm_radeon_vertex2_t;
647 
648 /*
649  * v1.3 - obsoletes drm_radeon_vertex2
650  * 		- allows arbitarily large cliprect list
651  * 		- allows updating of tcl packet, vector and scalar state
652  * 		- allows memory-efficient description of state updates
653  * 		- allows state to be emitted without a primitive
654  * 			(for clears, ctx switches)
655  * 		- allows more than one dma buffer to be referenced per ioctl
656  * 		- supports tcl driver
657  * 		- may be extended in future versions with new cmd types, packets
658  */
659 typedef struct drm_radeon_cmd_buffer {
660 	int bufsz;
661 	char __user *buf;
662 	int nbox;
663 	drm_clip_rect_t __user *boxes;
664 } drm_radeon_cmd_buffer_t;
665 
666 typedef struct drm_radeon_tex_image {
667 	unsigned int x, y;	/* Blit coordinates */
668 	unsigned int width, height;
669 	const void __user *data;
670 } drm_radeon_tex_image_t;
671 
672 typedef struct drm_radeon_texture {
673 	unsigned int offset;
674 	int pitch;
675 	int format;
676 	int width;		/* Texture image coordinates */
677 	int height;
678 	drm_radeon_tex_image_t __user *image;
679 } drm_radeon_texture_t;
680 
681 typedef struct drm_radeon_stipple {
682 	unsigned int __user *mask;
683 } drm_radeon_stipple_t;
684 
685 typedef struct drm_radeon_indirect {
686 	int idx;
687 	int start;
688 	int end;
689 	int discard;
690 } drm_radeon_indirect_t;
691 
692 /* enum for card type parameters */
693 #define	RADEON_CARD_PCI 0
694 #define	RADEON_CARD_AGP 1
695 #define	RADEON_CARD_PCIE 2
696 
697 /*
698  * 1.3: An ioctl to get parameters that aren't available to the 3d
699  * client any other way.
700  */
701 
702 /* card offset of 1st GART buffer */
703 #define	RADEON_PARAM_GART_BUFFER_OFFSET		1
704 
705 #define	RADEON_PARAM_LAST_FRAME				2
706 #define	RADEON_PARAM_LAST_DISPATCH			3
707 #define	RADEON_PARAM_LAST_CLEAR				4
708 /* Added with DRM version 1.6. */
709 #define	RADEON_PARAM_IRQ_NR					5
710 #define	RADEON_PARAM_GART_BASE		6	/* offset of GART base */
711 /* Added with DRM version 1.8. */
712 #define	RADEON_PARAM_REGISTER_HANDLE		7	/* for drmMap() */
713 #define	RADEON_PARAM_STATUS_HANDLE			8
714 #define	RADEON_PARAM_SAREA_HANDLE			9
715 #define	RADEON_PARAM_GART_TEX_HANDLE		10
716 #define	RADEON_PARAM_SCRATCH_OFFSET			11
717 #define	RADEON_PARAM_CARD_TYPE				12
718 #define	RADEON_PARAM_VBLANK_CRTC			13
719 #define	RADEON_PARAM_FB_LOCATION		14
720 
721 typedef struct drm_radeon_getparam {
722 	int param;
723 	void __user *value;
724 } drm_radeon_getparam_t;
725 
726 /* 1.6: Set up a memory manager for regions of shared memory: */
727 #define	RADEON_MEM_REGION_GART 1
728 #define	RADEON_MEM_REGION_FB   2
729 
730 typedef struct drm_radeon_mem_alloc {
731 	int region;
732 	int alignment;
733 	int size;
734 	int __user *region_offset;	/* offset from start of fb or GART */
735 } drm_radeon_mem_alloc_t;
736 
737 typedef struct drm_radeon_mem_free {
738 	int region;
739 	int region_offset;
740 } drm_radeon_mem_free_t;
741 
742 typedef struct drm_radeon_mem_init_heap {
743 	int region;
744 	int size;
745 	int start;
746 } drm_radeon_mem_init_heap_t;
747 
748 /* 1.6: Userspace can request & wait on irq's: */
749 typedef struct drm_radeon_irq_emit {
750 	int __user *irq_seq;
751 } drm_radeon_irq_emit_t;
752 
753 typedef struct drm_radeon_irq_wait {
754 	int irq_seq;
755 } drm_radeon_irq_wait_t;
756 
757 /*
758  * 1.10: Clients tell the DRM where they think the framebuffer is located in
759  * the card's address space, via a new generic ioctl to set parameters
760  */
761 
762 typedef struct drm_radeon_setparam {
763 	unsigned int param;
764 	int64_t value;
765 } drm_radeon_setparam_t;
766 
767 /* determined framebuffer location */
768 #define	RADEON_SETPARAM_FB_LOCATION    			1
769 
770 /* enable/disable color tiling */
771 #define	RADEON_SETPARAM_SWITCH_TILING			2
772 
773 /* PCI Gart Location */
774 #define	RADEON_SETPARAM_PCIGART_LOCATION		3
775 
776 /* Use new memory map */
777 #define	RADEON_SETPARAM_NEW_MEMMAP				4
778 
779 /* PCI GART Table Size */
780 #define	RADEON_SETPARAM_PCIGART_TABLE_SIZE		5
781 
782 /* VBLANK CRTC */
783 #define	RADEON_SETPARAM_VBLANK_CRTC				6
784 
785 
786 /* 1.14: Clients can allocate/free a surface */
787 typedef struct drm_radeon_surface_alloc {
788 	unsigned int address;
789 	unsigned int size;
790 	unsigned int flags;
791 } drm_radeon_surface_alloc_t;
792 
793 typedef struct drm_radeon_surface_free {
794 	unsigned int address;
795 } drm_radeon_surface_free_t;
796 
797 #define	DRM_RADEON_VBLANK_CRTC1			1
798 #define	DRM_RADEON_VBLANK_CRTC2			2
799 
800 #endif	/* __RADEON_DRM_H__ */
801