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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/i830_drm.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/i830_drm.h')
-rw-r--r--drivers/char/drm/i830_drm.h342
1 files changed, 0 insertions, 342 deletions
diff --git a/drivers/char/drm/i830_drm.h b/drivers/char/drm/i830_drm.h
deleted file mode 100644
index 4b00d2dd4f68..000000000000
--- a/drivers/char/drm/i830_drm.h
+++ /dev/null
@@ -1,342 +0,0 @@
1#ifndef _I830_DRM_H_
2#define _I830_DRM_H_
3
4/* WARNING: These defines must be the same as what the Xserver uses.
5 * if you change them, you must change the defines in the Xserver.
6 *
7 * KW: Actually, you can't ever change them because doing so would
8 * break backwards compatibility.
9 */
10
11#ifndef _I830_DEFINES_
12#define _I830_DEFINES_
13
14#define I830_DMA_BUF_ORDER 12
15#define I830_DMA_BUF_SZ (1<<I830_DMA_BUF_ORDER)
16#define I830_DMA_BUF_NR 256
17#define I830_NR_SAREA_CLIPRECTS 8
18
19/* Each region is a minimum of 64k, and there are at most 64 of them.
20 */
21#define I830_NR_TEX_REGIONS 64
22#define I830_LOG_MIN_TEX_REGION_SIZE 16
23
24/* KW: These aren't correct but someone set them to two and then
25 * released the module. Now we can't change them as doing so would
26 * break backwards compatibility.
27 */
28#define I830_TEXTURE_COUNT 2
29#define I830_TEXBLEND_COUNT I830_TEXTURE_COUNT
30
31#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */
32
33#define I830_UPLOAD_CTX 0x1
34#define I830_UPLOAD_BUFFERS 0x2
35#define I830_UPLOAD_CLIPRECTS 0x4
36#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */
37#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */
38#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */
39#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */
40#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */
41#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */
42#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */
43#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */
44#define I830_UPLOAD_TEX_N_IMAGE(n) (0x100 << (n * 2))
45#define I830_UPLOAD_TEX_N_CUBE(n) (0x200 << (n * 2))
46#define I830_UPLOAD_TEXIMAGE_MASK 0xff00
47#define I830_UPLOAD_TEX0 0x10000
48#define I830_UPLOAD_TEX1 0x20000
49#define I830_UPLOAD_TEX2 0x40000
50#define I830_UPLOAD_TEX3 0x80000
51#define I830_UPLOAD_TEX_N(n) (0x10000 << (n))
52#define I830_UPLOAD_TEX_MASK 0xf0000
53#define I830_UPLOAD_TEXBLEND0 0x100000
54#define I830_UPLOAD_TEXBLEND1 0x200000
55#define I830_UPLOAD_TEXBLEND2 0x400000
56#define I830_UPLOAD_TEXBLEND3 0x800000
57#define I830_UPLOAD_TEXBLEND_N(n) (0x100000 << (n))
58#define I830_UPLOAD_TEXBLEND_MASK 0xf00000
59#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n))
60#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000
61#define I830_UPLOAD_STIPPLE 0x8000000
62
63/* Indices into buf.Setup where various bits of state are mirrored per
64 * context and per buffer. These can be fired at the card as a unit,
65 * or in a piecewise fashion as required.
66 */
67
68/* Destbuffer state
69 * - backbuffer linear offset and pitch -- invarient in the current dri
70 * - zbuffer linear offset and pitch -- also invarient
71 * - drawing origin in back and depth buffers.
72 *
73 * Keep the depth/back buffer state here to accommodate private buffers
74 * in the future.
75 */
76
77#define I830_DESTREG_CBUFADDR 0
78#define I830_DESTREG_DBUFADDR 1
79#define I830_DESTREG_DV0 2
80#define I830_DESTREG_DV1 3
81#define I830_DESTREG_SENABLE 4
82#define I830_DESTREG_SR0 5
83#define I830_DESTREG_SR1 6
84#define I830_DESTREG_SR2 7
85#define I830_DESTREG_DR0 8
86#define I830_DESTREG_DR1 9
87#define I830_DESTREG_DR2 10
88#define I830_DESTREG_DR3 11
89#define I830_DESTREG_DR4 12
90#define I830_DEST_SETUP_SIZE 13
91
92/* Context state
93 */
94#define I830_CTXREG_STATE1 0
95#define I830_CTXREG_STATE2 1
96#define I830_CTXREG_STATE3 2
97#define I830_CTXREG_STATE4 3
98#define I830_CTXREG_STATE5 4
99#define I830_CTXREG_IALPHAB 5
100#define I830_CTXREG_STENCILTST 6
101#define I830_CTXREG_ENABLES_1 7
102#define I830_CTXREG_ENABLES_2 8
103#define I830_CTXREG_AA 9
104#define I830_CTXREG_FOGCOLOR 10
105#define I830_CTXREG_BLENDCOLR0 11
106#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */
107#define I830_CTXREG_VF 13
108#define I830_CTXREG_VF2 14
109#define I830_CTXREG_MCSB0 15
110#define I830_CTXREG_MCSB1 16
111#define I830_CTX_SETUP_SIZE 17
112
113/* 1.3: Stipple state
114 */
115#define I830_STPREG_ST0 0
116#define I830_STPREG_ST1 1
117#define I830_STP_SETUP_SIZE 2
118
119/* Texture state (per tex unit)
120 */
121
122#define I830_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (6 dwords) */
123#define I830_TEXREG_MI1 1
124#define I830_TEXREG_MI2 2
125#define I830_TEXREG_MI3 3
126#define I830_TEXREG_MI4 4
127#define I830_TEXREG_MI5 5
128#define I830_TEXREG_MF 6 /* GFX_OP_MAP_FILTER */
129#define I830_TEXREG_MLC 7 /* GFX_OP_MAP_LOD_CTL */
130#define I830_TEXREG_MLL 8 /* GFX_OP_MAP_LOD_LIMITS */
131#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */
132#define I830_TEX_SETUP_SIZE 10
133
134#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */
135#define I830_TEXREG_TM0S0 1
136#define I830_TEXREG_TM0S1 2
137#define I830_TEXREG_TM0S2 3
138#define I830_TEXREG_TM0S3 4
139#define I830_TEXREG_TM0S4 5
140#define I830_TEXREG_NOP0 6 /* noop */
141#define I830_TEXREG_NOP1 7 /* noop */
142#define I830_TEXREG_NOP2 8 /* noop */
143#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */
144#define __I830_TEX_SETUP_SIZE 10
145
146#define I830_FRONT 0x1
147#define I830_BACK 0x2
148#define I830_DEPTH 0x4
149
150#endif /* _I830_DEFINES_ */
151
152typedef struct _drm_i830_init {
153 enum {
154 I830_INIT_DMA = 0x01,
155 I830_CLEANUP_DMA = 0x02
156 } func;
157 unsigned int mmio_offset;
158 unsigned int buffers_offset;
159 int sarea_priv_offset;
160 unsigned int ring_start;
161 unsigned int ring_end;
162 unsigned int ring_size;
163 unsigned int front_offset;
164 unsigned int back_offset;
165 unsigned int depth_offset;
166 unsigned int w;
167 unsigned int h;
168 unsigned int pitch;
169 unsigned int pitch_bits;
170 unsigned int back_pitch;
171 unsigned int depth_pitch;
172 unsigned int cpp;
173} drm_i830_init_t;
174
175/* Warning: If you change the SAREA structure you must change the Xserver
176 * structure as well */
177
178typedef struct _drm_i830_tex_region {
179 unsigned char next, prev; /* indices to form a circular LRU */
180 unsigned char in_use; /* owned by a client, or free? */
181 int age; /* tracked by clients to update local LRU's */
182} drm_i830_tex_region_t;
183
184typedef struct _drm_i830_sarea {
185 unsigned int ContextState[I830_CTX_SETUP_SIZE];
186 unsigned int BufferState[I830_DEST_SETUP_SIZE];
187 unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE];
188 unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE];
189 unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT];
190 unsigned int Palette[2][256];
191 unsigned int dirty;
192
193 unsigned int nbox;
194 struct drm_clip_rect boxes[I830_NR_SAREA_CLIPRECTS];
195
196 /* Maintain an LRU of contiguous regions of texture space. If
197 * you think you own a region of texture memory, and it has an
198 * age different to the one you set, then you are mistaken and
199 * it has been stolen by another client. If global texAge
200 * hasn't changed, there is no need to walk the list.
201 *
202 * These regions can be used as a proxy for the fine-grained
203 * texture information of other clients - by maintaining them
204 * in the same lru which is used to age their own textures,
205 * clients have an approximate lru for the whole of global
206 * texture space, and can make informed decisions as to which
207 * areas to kick out. There is no need to choose whether to
208 * kick out your own texture or someone else's - simply eject
209 * them all in LRU order.
210 */
211
212 drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS + 1];
213 /* Last elt is sentinal */
214 int texAge; /* last time texture was uploaded */
215 int last_enqueue; /* last time a buffer was enqueued */
216 int last_dispatch; /* age of the most recently dispatched buffer */
217 int last_quiescent; /* */
218 int ctxOwner; /* last context to upload state */
219
220 int vertex_prim;
221
222 int pf_enabled; /* is pageflipping allowed? */
223 int pf_active;
224 int pf_current_page; /* which buffer is being displayed? */
225
226 int perf_boxes; /* performance boxes to be displayed */
227
228 /* Here's the state for texunits 2,3:
229 */
230 unsigned int TexState2[I830_TEX_SETUP_SIZE];
231 unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
232 unsigned int TexBlendStateWordsUsed2;
233
234 unsigned int TexState3[I830_TEX_SETUP_SIZE];
235 unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
236 unsigned int TexBlendStateWordsUsed3;
237
238 unsigned int StippleState[I830_STP_SETUP_SIZE];
239} drm_i830_sarea_t;
240
241/* Flags for perf_boxes
242 */
243#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
244#define I830_BOX_FLIP 0x2 /* populated by kernel */
245#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
246#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
247#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
248
249/* I830 specific ioctls
250 * The device specific ioctl range is 0x40 to 0x79.
251 */
252#define DRM_I830_INIT 0x00
253#define DRM_I830_VERTEX 0x01
254#define DRM_I830_CLEAR 0x02
255#define DRM_I830_FLUSH 0x03
256#define DRM_I830_GETAGE 0x04
257#define DRM_I830_GETBUF 0x05
258#define DRM_I830_SWAP 0x06
259#define DRM_I830_COPY 0x07
260#define DRM_I830_DOCOPY 0x08
261#define DRM_I830_FLIP 0x09
262#define DRM_I830_IRQ_EMIT 0x0a
263#define DRM_I830_IRQ_WAIT 0x0b
264#define DRM_I830_GETPARAM 0x0c
265#define DRM_I830_SETPARAM 0x0d
266
267#define DRM_IOCTL_I830_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_INIT, drm_i830_init_t)
268#define DRM_IOCTL_I830_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_VERTEX, drm_i830_vertex_t)
269#define DRM_IOCTL_I830_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_CLEAR, drm_i830_clear_t)
270#define DRM_IOCTL_I830_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLUSH)
271#define DRM_IOCTL_I830_GETAGE DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_GETAGE)
272#define DRM_IOCTL_I830_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETBUF, drm_i830_dma_t)
273#define DRM_IOCTL_I830_SWAP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_SWAP)
274#define DRM_IOCTL_I830_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_COPY, drm_i830_copy_t)
275#define DRM_IOCTL_I830_DOCOPY DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_DOCOPY)
276#define DRM_IOCTL_I830_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLIP)
277#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_EMIT, drm_i830_irq_emit_t)
278#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_WAIT, drm_i830_irq_wait_t)
279#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETPARAM, drm_i830_getparam_t)
280#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_SETPARAM, drm_i830_setparam_t)
281
282typedef struct _drm_i830_clear {
283 int clear_color;
284 int clear_depth;
285 int flags;
286 unsigned int clear_colormask;
287 unsigned int clear_depthmask;
288} drm_i830_clear_t;
289
290/* These may be placeholders if we have more cliprects than
291 * I830_NR_SAREA_CLIPRECTS. In that case, the client sets discard to
292 * false, indicating that the buffer will be dispatched again with a
293 * new set of cliprects.
294 */
295typedef struct _drm_i830_vertex {
296 int idx; /* buffer index */
297 int used; /* nr bytes in use */
298 int discard; /* client is finished with the buffer? */
299} drm_i830_vertex_t;
300
301typedef struct _drm_i830_copy_t {
302 int idx; /* buffer index */
303 int used; /* nr bytes in use */
304 void __user *address; /* Address to copy from */
305} drm_i830_copy_t;
306
307typedef struct drm_i830_dma {
308 void __user *virtual;
309 int request_idx;
310 int request_size;
311 int granted;
312} drm_i830_dma_t;
313
314/* 1.3: Userspace can request & wait on irq's:
315 */
316typedef struct drm_i830_irq_emit {
317 int __user *irq_seq;
318} drm_i830_irq_emit_t;
319
320typedef struct drm_i830_irq_wait {
321 int irq_seq;
322} drm_i830_irq_wait_t;
323
324/* 1.3: New ioctl to query kernel params:
325 */
326#define I830_PARAM_IRQ_ACTIVE 1
327
328typedef struct drm_i830_getparam {
329 int param;
330 int __user *value;
331} drm_i830_getparam_t;
332
333/* 1.3: New ioctl to set kernel params:
334 */
335#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
336
337typedef struct drm_i830_setparam {
338 int param;
339 int value;
340} drm_i830_setparam_t;
341
342#endif /* _I830_DRM_H_ */