1 /*
2 Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
3
4 The Weather Channel (TM) funded Tungsten Graphics to develop the
5 initial release of the Radeon 8500 driver under the XFree86 license.
6 This notice must be preserved.
7
8 Permission is hereby granted, free of charge, to any person obtaining
9 a 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, sublicense, 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
18 portions of the Software.
19
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 */
28
29 /*
30 * Authors:
31 * Keith Whitwell <keithw@vmware.com>
32 */
33
34 #include "main/glheader.h"
35 #include "main/imports.h"
36 #include "main/macros.h"
37 #include "main/context.h"
38 #include "util/simple_list.h"
39
40 #include "radeon_common.h"
41 #include "r200_context.h"
42 #include "r200_ioctl.h"
43 #include "radeon_reg.h"
44
45 /* The state atoms will be emitted in the order they appear in the atom list,
46 * so this step is important.
47 */
48 #define insert_at_tail_if(atom_list, atom) \
49 do { \
50 struct radeon_state_atom* current_atom = (atom); \
51 if (current_atom->check) \
52 insert_at_tail((atom_list), current_atom); \
53 } while(0)
54
r200SetUpAtomList(r200ContextPtr rmesa)55 void r200SetUpAtomList( r200ContextPtr rmesa )
56 {
57 int i, mtu;
58
59 mtu = rmesa->radeon.glCtx.Const.MaxTextureUnits;
60
61 make_empty_list(&rmesa->radeon.hw.atomlist);
62 rmesa->radeon.hw.atomlist.name = "atom-list";
63
64 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.ctx );
65 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.set );
66 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.lin );
67 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.msk );
68 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vpt );
69 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vtx );
70 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vap );
71 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vte );
72 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.msc );
73 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.cst );
74 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.zbs );
75 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.tcl );
76 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.msl );
77 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.tcg );
78 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.grd );
79 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.fog );
80 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.tam );
81 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.tf );
82 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.atf );
83 for (i = 0; i < mtu; ++i)
84 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.tex[i] );
85 for (i = 0; i < mtu; ++i)
86 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.cube[i] );
87 for (i = 0; i < 6; ++i)
88 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.pix[i] );
89 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.afs[0] );
90 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.afs[1] );
91 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.stp );
92 for (i = 0; i < 8; ++i)
93 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.lit[i] );
94 for (i = 0; i < 3 + mtu; ++i)
95 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.mat[i] );
96 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.eye );
97 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.glt );
98 for (i = 0; i < 2; ++i)
99 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.mtl[i] );
100 for (i = 0; i < 6; ++i)
101 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.ucp[i] );
102 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.spr );
103 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.ptp );
104 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.prf );
105 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.pvs );
106 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vpp[0] );
107 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vpp[1] );
108 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vpi[0] );
109 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.vpi[1] );
110 insert_at_tail_if( &rmesa->radeon.hw.atomlist, &rmesa->hw.sci );
111 }
112
113 /* Fire a section of the retained (indexed_verts) buffer as a regular
114 * primtive.
115 */
r200EmitVbufPrim(r200ContextPtr rmesa,GLuint primitive,GLuint vertex_nr)116 void r200EmitVbufPrim( r200ContextPtr rmesa,
117 GLuint primitive,
118 GLuint vertex_nr )
119 {
120 BATCH_LOCALS(&rmesa->radeon);
121
122 assert(!(primitive & R200_VF_PRIM_WALK_IND));
123
124 radeonEmitState(&rmesa->radeon);
125
126 radeon_print(RADEON_RENDER|RADEON_SWRENDER,RADEON_VERBOSE,
127 "%s cmd_used/4: %d prim %x nr %d\n", __func__,
128 rmesa->store.cmd_used/4, primitive, vertex_nr);
129
130 BEGIN_BATCH(3);
131 OUT_BATCH_PACKET3_CLIP(R200_CP_CMD_3D_DRAW_VBUF_2, 0);
132 OUT_BATCH(primitive | R200_VF_PRIM_WALK_LIST | R200_VF_COLOR_ORDER_RGBA |
133 (vertex_nr << R200_VF_VERTEX_NUMBER_SHIFT));
134 END_BATCH();
135 }
136
r200FireEB(r200ContextPtr rmesa,int vertex_count,int type)137 static void r200FireEB(r200ContextPtr rmesa, int vertex_count, int type)
138 {
139 BATCH_LOCALS(&rmesa->radeon);
140
141 if (vertex_count > 0) {
142 BEGIN_BATCH(8+2);
143 OUT_BATCH_PACKET3_CLIP(R200_CP_CMD_3D_DRAW_INDX_2, 0);
144 OUT_BATCH(R200_VF_PRIM_WALK_IND |
145 R200_VF_COLOR_ORDER_RGBA |
146 ((vertex_count + 0) << 16) |
147 type);
148
149 OUT_BATCH_PACKET3(R200_CP_CMD_INDX_BUFFER, 2);
150 OUT_BATCH((0x80 << 24) | (0 << 16) | 0x810);
151 OUT_BATCH(rmesa->radeon.tcl.elt_dma_offset);
152 OUT_BATCH((vertex_count + 1)/2);
153 radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
154 rmesa->radeon.tcl.elt_dma_bo,
155 RADEON_GEM_DOMAIN_GTT, 0, 0);
156 END_BATCH();
157 }
158 }
159
r200FlushElts(struct gl_context * ctx)160 void r200FlushElts(struct gl_context *ctx)
161 {
162 r200ContextPtr rmesa = R200_CONTEXT(ctx);
163 int nr, elt_used = rmesa->tcl.elt_used;
164
165 radeon_print(RADEON_RENDER, RADEON_VERBOSE, "%s %x %d\n", __func__, rmesa->tcl.hw_primitive, elt_used);
166
167 assert( rmesa->radeon.dma.flush == r200FlushElts );
168 rmesa->radeon.dma.flush = NULL;
169
170 nr = elt_used / 2;
171
172 radeon_bo_unmap(rmesa->radeon.tcl.elt_dma_bo);
173
174 r200FireEB(rmesa, nr, rmesa->tcl.hw_primitive);
175
176 radeon_bo_unref(rmesa->radeon.tcl.elt_dma_bo);
177 rmesa->radeon.tcl.elt_dma_bo = NULL;
178
179 if (R200_ELT_BUF_SZ > elt_used)
180 radeonReturnDmaRegion(&rmesa->radeon, R200_ELT_BUF_SZ - elt_used);
181 }
182
183
r200AllocEltsOpenEnded(r200ContextPtr rmesa,GLuint primitive,GLuint min_nr)184 GLushort *r200AllocEltsOpenEnded( r200ContextPtr rmesa,
185 GLuint primitive,
186 GLuint min_nr )
187 {
188 GLushort *retval;
189
190 radeon_print(RADEON_RENDER, RADEON_VERBOSE, "%s %d prim %x\n", __func__, min_nr, primitive);
191
192 assert((primitive & R200_VF_PRIM_WALK_IND));
193
194 radeonEmitState(&rmesa->radeon);
195
196 radeonAllocDmaRegion(&rmesa->radeon, &rmesa->radeon.tcl.elt_dma_bo,
197 &rmesa->radeon.tcl.elt_dma_offset, R200_ELT_BUF_SZ, 4);
198 rmesa->tcl.elt_used = min_nr * 2;
199
200 radeon_bo_map(rmesa->radeon.tcl.elt_dma_bo, 1);
201 retval = rmesa->radeon.tcl.elt_dma_bo->ptr + rmesa->radeon.tcl.elt_dma_offset;
202
203 assert(!rmesa->radeon.dma.flush);
204 rmesa->radeon.glCtx.Driver.NeedFlush |= FLUSH_STORED_VERTICES;
205 rmesa->radeon.dma.flush = r200FlushElts;
206
207 return retval;
208 }
209
r200EmitMaxVtxIndex(r200ContextPtr rmesa,int count)210 void r200EmitMaxVtxIndex(r200ContextPtr rmesa, int count)
211 {
212 BATCH_LOCALS(&rmesa->radeon);
213
214 BEGIN_BATCH(2);
215 OUT_BATCH(CP_PACKET0(R200_SE_VF_MAX_VTX_INDX, 0));
216 OUT_BATCH(count);
217 END_BATCH();
218 }
219
r200EmitVertexAOS(r200ContextPtr rmesa,GLuint vertex_size,struct radeon_bo * bo,GLuint offset)220 void r200EmitVertexAOS( r200ContextPtr rmesa,
221 GLuint vertex_size,
222 struct radeon_bo *bo,
223 GLuint offset )
224 {
225 BATCH_LOCALS(&rmesa->radeon);
226
227 radeon_print(RADEON_SWRENDER, RADEON_VERBOSE, "%s: vertex_size 0x%x offset 0x%x \n",
228 __func__, vertex_size, offset);
229
230
231 BEGIN_BATCH(7);
232 OUT_BATCH_PACKET3(R200_CP_CMD_3D_LOAD_VBPNTR, 2);
233 OUT_BATCH(1);
234 OUT_BATCH(vertex_size | (vertex_size << 8));
235 OUT_BATCH_RELOC(offset, bo, offset, RADEON_GEM_DOMAIN_GTT, 0, 0);
236 END_BATCH();
237 }
238
r200EmitAOS(r200ContextPtr rmesa,GLuint nr,GLuint offset)239 void r200EmitAOS(r200ContextPtr rmesa, GLuint nr, GLuint offset)
240 {
241 BATCH_LOCALS(&rmesa->radeon);
242 uint32_t voffset;
243 int sz = 1 + (nr >> 1) * 3 + (nr & 1) * 2;
244 int i;
245
246 radeon_print(RADEON_RENDER, RADEON_VERBOSE,
247 "%s: nr=%d, ofs=0x%08x\n",
248 __func__, nr, offset);
249
250 BEGIN_BATCH(sz+2+ (nr*2));
251 OUT_BATCH_PACKET3(R200_CP_CMD_3D_LOAD_VBPNTR, sz - 1);
252 OUT_BATCH(nr);
253
254 {
255 for (i = 0; i + 1 < nr; i += 2) {
256 OUT_BATCH((rmesa->radeon.tcl.aos[i].components << 0) |
257 (rmesa->radeon.tcl.aos[i].stride << 8) |
258 (rmesa->radeon.tcl.aos[i + 1].components << 16) |
259 (rmesa->radeon.tcl.aos[i + 1].stride << 24));
260
261 voffset = rmesa->radeon.tcl.aos[i + 0].offset +
262 offset * 4 * rmesa->radeon.tcl.aos[i + 0].stride;
263 OUT_BATCH(voffset);
264 voffset = rmesa->radeon.tcl.aos[i + 1].offset +
265 offset * 4 * rmesa->radeon.tcl.aos[i + 1].stride;
266 OUT_BATCH(voffset);
267 }
268
269 if (nr & 1) {
270 OUT_BATCH((rmesa->radeon.tcl.aos[nr - 1].components << 0) |
271 (rmesa->radeon.tcl.aos[nr - 1].stride << 8));
272 voffset = rmesa->radeon.tcl.aos[nr - 1].offset +
273 offset * 4 * rmesa->radeon.tcl.aos[nr - 1].stride;
274 OUT_BATCH(voffset);
275 }
276 for (i = 0; i + 1 < nr; i += 2) {
277 voffset = rmesa->radeon.tcl.aos[i + 0].offset +
278 offset * 4 * rmesa->radeon.tcl.aos[i + 0].stride;
279 radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
280 rmesa->radeon.tcl.aos[i+0].bo,
281 RADEON_GEM_DOMAIN_GTT,
282 0, 0);
283 voffset = rmesa->radeon.tcl.aos[i + 1].offset +
284 offset * 4 * rmesa->radeon.tcl.aos[i + 1].stride;
285 radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
286 rmesa->radeon.tcl.aos[i+1].bo,
287 RADEON_GEM_DOMAIN_GTT,
288 0, 0);
289 }
290 if (nr & 1) {
291 voffset = rmesa->radeon.tcl.aos[nr - 1].offset +
292 offset * 4 * rmesa->radeon.tcl.aos[nr - 1].stride;
293 radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
294 rmesa->radeon.tcl.aos[nr-1].bo,
295 RADEON_GEM_DOMAIN_GTT,
296 0, 0);
297 }
298 }
299 END_BATCH();
300 }
301