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27849044 AD |
1 | /* |
2 | * Copyright 2009 Advanced Micro Devices, Inc. | |
3 | * Copyright 2009 Red Hat Inc. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a | |
6 | * copy of this software and associated documentation files (the "Software"), | |
7 | * to deal in the Software without restriction, including without limitation | |
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
9 | * and/or sell copies of the Software, and to permit persons to whom the | |
10 | * Software is furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice (including the next | |
13 | * paragraph) shall be included in all copies or substantial portions of the | |
14 | * Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
22 | * DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | */ | |
25 | ||
3ce0a23d JG |
26 | #include "drmP.h" |
27 | #include "drm.h" | |
28 | #include "radeon_drm.h" | |
29 | #include "radeon.h" | |
30 | ||
31 | #include "r600d.h" | |
32 | #include "r600_blit_shaders.h" | |
33 | ||
34 | #define DI_PT_RECTLIST 0x11 | |
35 | #define DI_INDEX_SIZE_16_BIT 0x0 | |
36 | #define DI_SRC_SEL_AUTO_INDEX 0x2 | |
37 | ||
38 | #define FMT_8 0x1 | |
39 | #define FMT_5_6_5 0x8 | |
40 | #define FMT_8_8_8_8 0x1a | |
41 | #define COLOR_8 0x1 | |
42 | #define COLOR_5_6_5 0x8 | |
43 | #define COLOR_8_8_8_8 0x1a | |
44 | ||
45 | /* emits 21 on rv770+, 23 on r600 */ | |
46 | static void | |
47 | set_render_target(struct radeon_device *rdev, int format, | |
48 | int w, int h, u64 gpu_addr) | |
49 | { | |
50 | u32 cb_color_info; | |
51 | int pitch, slice; | |
52 | ||
d964fc54 | 53 | h = ALIGN(h, 8); |
3ce0a23d JG |
54 | if (h < 8) |
55 | h = 8; | |
56 | ||
1ea9dbf2 | 57 | cb_color_info = ((format << 2) | (1 << 27) | (1 << 8)); |
3ce0a23d JG |
58 | pitch = (w / 8) - 1; |
59 | slice = ((w * h) / 64) - 1; | |
60 | ||
61 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
62 | radeon_ring_write(rdev, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
63 | radeon_ring_write(rdev, gpu_addr >> 8); | |
64 | ||
65 | if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) { | |
66 | radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0)); | |
67 | radeon_ring_write(rdev, 2 << 0); | |
68 | } | |
69 | ||
70 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
71 | radeon_ring_write(rdev, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
72 | radeon_ring_write(rdev, (pitch << 0) | (slice << 10)); | |
73 | ||
74 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
75 | radeon_ring_write(rdev, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
76 | radeon_ring_write(rdev, 0); | |
77 | ||
78 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
79 | radeon_ring_write(rdev, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
80 | radeon_ring_write(rdev, cb_color_info); | |
81 | ||
82 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
83 | radeon_ring_write(rdev, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
84 | radeon_ring_write(rdev, 0); | |
85 | ||
86 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
87 | radeon_ring_write(rdev, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
88 | radeon_ring_write(rdev, 0); | |
89 | ||
90 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
91 | radeon_ring_write(rdev, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
92 | radeon_ring_write(rdev, 0); | |
93 | } | |
94 | ||
95 | /* emits 5dw */ | |
96 | static void | |
97 | cp_set_surface_sync(struct radeon_device *rdev, | |
98 | u32 sync_type, u32 size, | |
99 | u64 mc_addr) | |
100 | { | |
101 | u32 cp_coher_size; | |
102 | ||
103 | if (size == 0xffffffff) | |
104 | cp_coher_size = 0xffffffff; | |
105 | else | |
106 | cp_coher_size = ((size + 255) >> 8); | |
107 | ||
108 | radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3)); | |
109 | radeon_ring_write(rdev, sync_type); | |
110 | radeon_ring_write(rdev, cp_coher_size); | |
111 | radeon_ring_write(rdev, mc_addr >> 8); | |
112 | radeon_ring_write(rdev, 10); /* poll interval */ | |
113 | } | |
114 | ||
115 | /* emits 21dw + 1 surface sync = 26dw */ | |
116 | static void | |
117 | set_shaders(struct radeon_device *rdev) | |
118 | { | |
119 | u64 gpu_addr; | |
120 | u32 sq_pgm_resources; | |
121 | ||
122 | /* setup shader regs */ | |
123 | sq_pgm_resources = (1 << 0); | |
124 | ||
125 | /* VS */ | |
126 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; | |
127 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
128 | radeon_ring_write(rdev, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
129 | radeon_ring_write(rdev, gpu_addr >> 8); | |
130 | ||
131 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
132 | radeon_ring_write(rdev, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
133 | radeon_ring_write(rdev, sq_pgm_resources); | |
134 | ||
135 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
136 | radeon_ring_write(rdev, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
137 | radeon_ring_write(rdev, 0); | |
138 | ||
139 | /* PS */ | |
140 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset; | |
141 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
142 | radeon_ring_write(rdev, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
143 | radeon_ring_write(rdev, gpu_addr >> 8); | |
144 | ||
145 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
146 | radeon_ring_write(rdev, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
147 | radeon_ring_write(rdev, sq_pgm_resources | (1 << 28)); | |
148 | ||
149 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
150 | radeon_ring_write(rdev, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
151 | radeon_ring_write(rdev, 2); | |
152 | ||
153 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); | |
154 | radeon_ring_write(rdev, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
155 | radeon_ring_write(rdev, 0); | |
156 | ||
119e20dc | 157 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; |
3ce0a23d JG |
158 | cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr); |
159 | } | |
160 | ||
161 | /* emits 9 + 1 sync (5) = 14*/ | |
162 | static void | |
163 | set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) | |
164 | { | |
165 | u32 sq_vtx_constant_word2; | |
166 | ||
167 | sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8)); | |
4eace7fd CC |
168 | #ifdef __BIG_ENDIAN |
169 | sq_vtx_constant_word2 |= (2 << 30); | |
170 | #endif | |
3ce0a23d JG |
171 | |
172 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7)); | |
173 | radeon_ring_write(rdev, 0x460); | |
174 | radeon_ring_write(rdev, gpu_addr & 0xffffffff); | |
175 | radeon_ring_write(rdev, 48 - 1); | |
176 | radeon_ring_write(rdev, sq_vtx_constant_word2); | |
177 | radeon_ring_write(rdev, 1 << 0); | |
178 | radeon_ring_write(rdev, 0); | |
179 | radeon_ring_write(rdev, 0); | |
180 | radeon_ring_write(rdev, SQ_TEX_VTX_VALID_BUFFER << 30); | |
181 | ||
182 | if ((rdev->family == CHIP_RV610) || | |
183 | (rdev->family == CHIP_RV620) || | |
184 | (rdev->family == CHIP_RS780) || | |
185 | (rdev->family == CHIP_RS880) || | |
186 | (rdev->family == CHIP_RV710)) | |
187 | cp_set_surface_sync(rdev, | |
188 | PACKET3_TC_ACTION_ENA, 48, gpu_addr); | |
189 | else | |
190 | cp_set_surface_sync(rdev, | |
191 | PACKET3_VC_ACTION_ENA, 48, gpu_addr); | |
192 | } | |
193 | ||
194 | /* emits 9 */ | |
195 | static void | |
196 | set_tex_resource(struct radeon_device *rdev, | |
197 | int format, int w, int h, int pitch, | |
198 | u64 gpu_addr) | |
199 | { | |
200 | uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4; | |
201 | ||
202 | if (h < 1) | |
203 | h = 1; | |
204 | ||
1ea9dbf2 | 205 | sq_tex_resource_word0 = (1 << 0) | (1 << 3); |
3ce0a23d JG |
206 | sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 8) | |
207 | ((w - 1) << 19)); | |
208 | ||
209 | sq_tex_resource_word1 = (format << 26); | |
210 | sq_tex_resource_word1 |= ((h - 1) << 0); | |
211 | ||
212 | sq_tex_resource_word4 = ((1 << 14) | | |
213 | (0 << 16) | | |
214 | (1 << 19) | | |
215 | (2 << 22) | | |
216 | (3 << 25)); | |
217 | ||
218 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7)); | |
219 | radeon_ring_write(rdev, 0); | |
220 | radeon_ring_write(rdev, sq_tex_resource_word0); | |
221 | radeon_ring_write(rdev, sq_tex_resource_word1); | |
222 | radeon_ring_write(rdev, gpu_addr >> 8); | |
223 | radeon_ring_write(rdev, gpu_addr >> 8); | |
224 | radeon_ring_write(rdev, sq_tex_resource_word4); | |
225 | radeon_ring_write(rdev, 0); | |
226 | radeon_ring_write(rdev, SQ_TEX_VTX_VALID_TEXTURE << 30); | |
227 | } | |
228 | ||
229 | /* emits 12 */ | |
230 | static void | |
231 | set_scissors(struct radeon_device *rdev, int x1, int y1, | |
232 | int x2, int y2) | |
233 | { | |
234 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); | |
235 | radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
236 | radeon_ring_write(rdev, (x1 << 0) | (y1 << 16)); | |
237 | radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); | |
238 | ||
239 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); | |
240 | radeon_ring_write(rdev, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
241 | radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31)); | |
242 | radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); | |
243 | ||
244 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); | |
245 | radeon_ring_write(rdev, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
246 | radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31)); | |
247 | radeon_ring_write(rdev, (x2 << 0) | (y2 << 16)); | |
248 | } | |
249 | ||
250 | /* emits 10 */ | |
251 | static void | |
252 | draw_auto(struct radeon_device *rdev) | |
253 | { | |
254 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
255 | radeon_ring_write(rdev, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
256 | radeon_ring_write(rdev, DI_PT_RECTLIST); | |
257 | ||
258 | radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0)); | |
4eace7fd CC |
259 | radeon_ring_write(rdev, |
260 | #ifdef __BIG_ENDIAN | |
261 | (2 << 2) | | |
262 | #endif | |
263 | DI_INDEX_SIZE_16_BIT); | |
3ce0a23d JG |
264 | |
265 | radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0)); | |
266 | radeon_ring_write(rdev, 1); | |
267 | ||
268 | radeon_ring_write(rdev, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1)); | |
269 | radeon_ring_write(rdev, 3); | |
270 | radeon_ring_write(rdev, DI_SRC_SEL_AUTO_INDEX); | |
271 | ||
272 | } | |
273 | ||
274 | /* emits 14 */ | |
275 | static void | |
276 | set_default_state(struct radeon_device *rdev) | |
277 | { | |
278 | u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2; | |
279 | u32 sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2; | |
280 | int num_ps_gprs, num_vs_gprs, num_temp_gprs, num_gs_gprs, num_es_gprs; | |
281 | int num_ps_threads, num_vs_threads, num_gs_threads, num_es_threads; | |
282 | int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries; | |
283 | u64 gpu_addr; | |
119e20dc | 284 | int dwords; |
3ce0a23d JG |
285 | |
286 | switch (rdev->family) { | |
287 | case CHIP_R600: | |
288 | num_ps_gprs = 192; | |
289 | num_vs_gprs = 56; | |
290 | num_temp_gprs = 4; | |
291 | num_gs_gprs = 0; | |
292 | num_es_gprs = 0; | |
293 | num_ps_threads = 136; | |
294 | num_vs_threads = 48; | |
295 | num_gs_threads = 4; | |
296 | num_es_threads = 4; | |
297 | num_ps_stack_entries = 128; | |
298 | num_vs_stack_entries = 128; | |
299 | num_gs_stack_entries = 0; | |
300 | num_es_stack_entries = 0; | |
301 | break; | |
302 | case CHIP_RV630: | |
303 | case CHIP_RV635: | |
304 | num_ps_gprs = 84; | |
305 | num_vs_gprs = 36; | |
306 | num_temp_gprs = 4; | |
307 | num_gs_gprs = 0; | |
308 | num_es_gprs = 0; | |
309 | num_ps_threads = 144; | |
310 | num_vs_threads = 40; | |
311 | num_gs_threads = 4; | |
312 | num_es_threads = 4; | |
313 | num_ps_stack_entries = 40; | |
314 | num_vs_stack_entries = 40; | |
315 | num_gs_stack_entries = 32; | |
316 | num_es_stack_entries = 16; | |
317 | break; | |
318 | case CHIP_RV610: | |
319 | case CHIP_RV620: | |
320 | case CHIP_RS780: | |
321 | case CHIP_RS880: | |
322 | default: | |
323 | num_ps_gprs = 84; | |
324 | num_vs_gprs = 36; | |
325 | num_temp_gprs = 4; | |
326 | num_gs_gprs = 0; | |
327 | num_es_gprs = 0; | |
328 | num_ps_threads = 136; | |
329 | num_vs_threads = 48; | |
330 | num_gs_threads = 4; | |
331 | num_es_threads = 4; | |
332 | num_ps_stack_entries = 40; | |
333 | num_vs_stack_entries = 40; | |
334 | num_gs_stack_entries = 32; | |
335 | num_es_stack_entries = 16; | |
336 | break; | |
337 | case CHIP_RV670: | |
338 | num_ps_gprs = 144; | |
339 | num_vs_gprs = 40; | |
340 | num_temp_gprs = 4; | |
341 | num_gs_gprs = 0; | |
342 | num_es_gprs = 0; | |
343 | num_ps_threads = 136; | |
344 | num_vs_threads = 48; | |
345 | num_gs_threads = 4; | |
346 | num_es_threads = 4; | |
347 | num_ps_stack_entries = 40; | |
348 | num_vs_stack_entries = 40; | |
349 | num_gs_stack_entries = 32; | |
350 | num_es_stack_entries = 16; | |
351 | break; | |
352 | case CHIP_RV770: | |
353 | num_ps_gprs = 192; | |
354 | num_vs_gprs = 56; | |
355 | num_temp_gprs = 4; | |
356 | num_gs_gprs = 0; | |
357 | num_es_gprs = 0; | |
358 | num_ps_threads = 188; | |
359 | num_vs_threads = 60; | |
360 | num_gs_threads = 0; | |
361 | num_es_threads = 0; | |
362 | num_ps_stack_entries = 256; | |
363 | num_vs_stack_entries = 256; | |
364 | num_gs_stack_entries = 0; | |
365 | num_es_stack_entries = 0; | |
366 | break; | |
367 | case CHIP_RV730: | |
368 | case CHIP_RV740: | |
369 | num_ps_gprs = 84; | |
370 | num_vs_gprs = 36; | |
371 | num_temp_gprs = 4; | |
372 | num_gs_gprs = 0; | |
373 | num_es_gprs = 0; | |
374 | num_ps_threads = 188; | |
375 | num_vs_threads = 60; | |
376 | num_gs_threads = 0; | |
377 | num_es_threads = 0; | |
378 | num_ps_stack_entries = 128; | |
379 | num_vs_stack_entries = 128; | |
380 | num_gs_stack_entries = 0; | |
381 | num_es_stack_entries = 0; | |
382 | break; | |
383 | case CHIP_RV710: | |
384 | num_ps_gprs = 192; | |
385 | num_vs_gprs = 56; | |
386 | num_temp_gprs = 4; | |
387 | num_gs_gprs = 0; | |
388 | num_es_gprs = 0; | |
389 | num_ps_threads = 144; | |
390 | num_vs_threads = 48; | |
391 | num_gs_threads = 0; | |
392 | num_es_threads = 0; | |
393 | num_ps_stack_entries = 128; | |
394 | num_vs_stack_entries = 128; | |
395 | num_gs_stack_entries = 0; | |
396 | num_es_stack_entries = 0; | |
397 | break; | |
398 | } | |
399 | ||
400 | if ((rdev->family == CHIP_RV610) || | |
401 | (rdev->family == CHIP_RV620) || | |
402 | (rdev->family == CHIP_RS780) || | |
ee59f2b4 | 403 | (rdev->family == CHIP_RS880) || |
3ce0a23d JG |
404 | (rdev->family == CHIP_RV710)) |
405 | sq_config = 0; | |
406 | else | |
407 | sq_config = VC_ENABLE; | |
408 | ||
409 | sq_config |= (DX9_CONSTS | | |
410 | ALU_INST_PREFER_VECTOR | | |
411 | PS_PRIO(0) | | |
412 | VS_PRIO(1) | | |
413 | GS_PRIO(2) | | |
414 | ES_PRIO(3)); | |
415 | ||
416 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | | |
417 | NUM_VS_GPRS(num_vs_gprs) | | |
418 | NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); | |
419 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | | |
420 | NUM_ES_GPRS(num_es_gprs)); | |
421 | sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | | |
422 | NUM_VS_THREADS(num_vs_threads) | | |
423 | NUM_GS_THREADS(num_gs_threads) | | |
424 | NUM_ES_THREADS(num_es_threads)); | |
425 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | | |
426 | NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); | |
427 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | | |
428 | NUM_ES_STACK_ENTRIES(num_es_stack_entries)); | |
429 | ||
430 | /* emit an IB pointing at default state */ | |
d964fc54 | 431 | dwords = ALIGN(rdev->r600_blit.state_len, 0x10); |
3ce0a23d JG |
432 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset; |
433 | radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); | |
4eace7fd CC |
434 | radeon_ring_write(rdev, |
435 | #ifdef __BIG_ENDIAN | |
436 | (2 << 0) | | |
437 | #endif | |
438 | (gpu_addr & 0xFFFFFFFC)); | |
3ce0a23d | 439 | radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF); |
119e20dc | 440 | radeon_ring_write(rdev, dwords); |
3ce0a23d | 441 | |
3ce0a23d JG |
442 | /* SQ config */ |
443 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 6)); | |
444 | radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
445 | radeon_ring_write(rdev, sq_config); | |
446 | radeon_ring_write(rdev, sq_gpr_resource_mgmt_1); | |
447 | radeon_ring_write(rdev, sq_gpr_resource_mgmt_2); | |
448 | radeon_ring_write(rdev, sq_thread_resource_mgmt); | |
449 | radeon_ring_write(rdev, sq_stack_resource_mgmt_1); | |
450 | radeon_ring_write(rdev, sq_stack_resource_mgmt_2); | |
451 | } | |
452 | ||
453 | static inline uint32_t i2f(uint32_t input) | |
454 | { | |
455 | u32 result, i, exponent, fraction; | |
456 | ||
457 | if ((input & 0x3fff) == 0) | |
458 | result = 0; /* 0 is a special case */ | |
459 | else { | |
460 | exponent = 140; /* exponent biased by 127; */ | |
461 | fraction = (input & 0x3fff) << 10; /* cheat and only | |
462 | handle numbers below 2^^15 */ | |
463 | for (i = 0; i < 14; i++) { | |
464 | if (fraction & 0x800000) | |
465 | break; | |
466 | else { | |
467 | fraction = fraction << 1; /* keep | |
468 | shifting left until top bit = 1 */ | |
469 | exponent = exponent - 1; | |
470 | } | |
471 | } | |
472 | result = exponent << 23 | (fraction & 0x7fffff); /* mask | |
473 | off top bit; assumed 1 */ | |
474 | } | |
475 | return result; | |
476 | } | |
477 | ||
478 | int r600_blit_init(struct radeon_device *rdev) | |
479 | { | |
480 | u32 obj_size; | |
4eace7fd | 481 | int i, r, dwords; |
3ce0a23d | 482 | void *ptr; |
119e20dc AD |
483 | u32 packet2s[16]; |
484 | int num_packet2s = 0; | |
3ce0a23d | 485 | |
b70d6bb3 | 486 | /* pin copy shader into vram if already initialized */ |
90aca4d2 | 487 | if (rdev->r600_blit.shader_obj) |
b70d6bb3 AD |
488 | goto done; |
489 | ||
ff82f052 | 490 | mutex_init(&rdev->r600_blit.mutex); |
3ce0a23d JG |
491 | rdev->r600_blit.state_offset = 0; |
492 | ||
493 | if (rdev->family >= CHIP_RV770) | |
119e20dc | 494 | rdev->r600_blit.state_len = r7xx_default_size; |
3ce0a23d | 495 | else |
119e20dc AD |
496 | rdev->r600_blit.state_len = r6xx_default_size; |
497 | ||
498 | dwords = rdev->r600_blit.state_len; | |
499 | while (dwords & 0xf) { | |
4eace7fd | 500 | packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0)); |
119e20dc AD |
501 | dwords++; |
502 | } | |
3ce0a23d | 503 | |
119e20dc | 504 | obj_size = dwords * 4; |
3ce0a23d JG |
505 | obj_size = ALIGN(obj_size, 256); |
506 | ||
507 | rdev->r600_blit.vs_offset = obj_size; | |
508 | obj_size += r6xx_vs_size * 4; | |
509 | obj_size = ALIGN(obj_size, 256); | |
510 | ||
511 | rdev->r600_blit.ps_offset = obj_size; | |
512 | obj_size += r6xx_ps_size * 4; | |
513 | obj_size = ALIGN(obj_size, 256); | |
514 | ||
268b2510 | 515 | r = radeon_bo_create(rdev, NULL, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, |
4c788679 | 516 | &rdev->r600_blit.shader_obj); |
3ce0a23d JG |
517 | if (r) { |
518 | DRM_ERROR("r600 failed to allocate shader\n"); | |
519 | return r; | |
520 | } | |
521 | ||
bc1a631e DA |
522 | DRM_DEBUG("r6xx blit allocated bo %08x vs %08x ps %08x\n", |
523 | obj_size, | |
3ce0a23d JG |
524 | rdev->r600_blit.vs_offset, rdev->r600_blit.ps_offset); |
525 | ||
4c788679 JG |
526 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); |
527 | if (unlikely(r != 0)) | |
528 | return r; | |
529 | r = radeon_bo_kmap(rdev->r600_blit.shader_obj, &ptr); | |
3ce0a23d JG |
530 | if (r) { |
531 | DRM_ERROR("failed to map blit object %d\n", r); | |
532 | return r; | |
533 | } | |
3ce0a23d | 534 | if (rdev->family >= CHIP_RV770) |
119e20dc AD |
535 | memcpy_toio(ptr + rdev->r600_blit.state_offset, |
536 | r7xx_default_state, rdev->r600_blit.state_len * 4); | |
3ce0a23d | 537 | else |
119e20dc AD |
538 | memcpy_toio(ptr + rdev->r600_blit.state_offset, |
539 | r6xx_default_state, rdev->r600_blit.state_len * 4); | |
540 | if (num_packet2s) | |
541 | memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), | |
542 | packet2s, num_packet2s * 4); | |
4eace7fd CC |
543 | for (i = 0; i < r6xx_vs_size; i++) |
544 | *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(r6xx_vs[i]); | |
545 | for (i = 0; i < r6xx_ps_size; i++) | |
546 | *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(r6xx_ps[i]); | |
4c788679 JG |
547 | radeon_bo_kunmap(rdev->r600_blit.shader_obj); |
548 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
b70d6bb3 AD |
549 | |
550 | done: | |
551 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
552 | if (unlikely(r != 0)) | |
553 | return r; | |
554 | r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, | |
555 | &rdev->r600_blit.shader_gpu_addr); | |
556 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
557 | if (r) { | |
558 | dev_err(rdev->dev, "(%d) pin blit object failed\n", r); | |
559 | return r; | |
560 | } | |
c919b371 | 561 | rdev->mc.active_vram_size = rdev->mc.real_vram_size; |
3ce0a23d JG |
562 | return 0; |
563 | } | |
564 | ||
565 | void r600_blit_fini(struct radeon_device *rdev) | |
566 | { | |
4c788679 JG |
567 | int r; |
568 | ||
c919b371 | 569 | rdev->mc.active_vram_size = rdev->mc.visible_vram_size; |
30d2d9a5 JG |
570 | if (rdev->r600_blit.shader_obj == NULL) |
571 | return; | |
572 | /* If we can't reserve the bo, unref should be enough to destroy | |
573 | * it when it becomes idle. | |
574 | */ | |
4c788679 | 575 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); |
30d2d9a5 JG |
576 | if (!r) { |
577 | radeon_bo_unpin(rdev->r600_blit.shader_obj); | |
578 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
4c788679 | 579 | } |
4c788679 | 580 | radeon_bo_unref(&rdev->r600_blit.shader_obj); |
3ce0a23d JG |
581 | } |
582 | ||
d7ccd8fc | 583 | static int r600_vb_ib_get(struct radeon_device *rdev) |
3ce0a23d JG |
584 | { |
585 | int r; | |
586 | r = radeon_ib_get(rdev, &rdev->r600_blit.vb_ib); | |
587 | if (r) { | |
588 | DRM_ERROR("failed to get IB for vertex buffer\n"); | |
589 | return r; | |
590 | } | |
591 | ||
592 | rdev->r600_blit.vb_total = 64*1024; | |
593 | rdev->r600_blit.vb_used = 0; | |
594 | return 0; | |
595 | } | |
596 | ||
d7ccd8fc | 597 | static void r600_vb_ib_put(struct radeon_device *rdev) |
3ce0a23d | 598 | { |
3ce0a23d | 599 | radeon_fence_emit(rdev, rdev->r600_blit.vb_ib->fence); |
3ce0a23d JG |
600 | radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); |
601 | } | |
602 | ||
603 | int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) | |
604 | { | |
605 | int r; | |
7cbb355e | 606 | int ring_size, line_size; |
119e20dc | 607 | int max_size; |
1be34056 | 608 | /* loops of emits 64 + fence emit possible */ |
7cbb355e DA |
609 | int dwords_per_loop = 76, num_loops; |
610 | ||
611 | r = r600_vb_ib_get(rdev); | |
ff82f052 JG |
612 | if (r) |
613 | return r; | |
1be34056 AD |
614 | |
615 | /* set_render_target emits 2 extra dwords on rv6xx */ | |
616 | if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) | |
617 | dwords_per_loop += 2; | |
119e20dc AD |
618 | |
619 | /* 8 bpp vs 32 bpp for xfer unit */ | |
620 | if (size_bytes & 3) | |
7cbb355e | 621 | line_size = 8192; |
119e20dc | 622 | else |
7cbb355e | 623 | line_size = 8192*4; |
3ce0a23d | 624 | |
7cbb355e | 625 | max_size = 8192 * line_size; |
3ce0a23d | 626 | |
7cbb355e DA |
627 | /* major loops cover the max size transfer */ |
628 | num_loops = ((size_bytes + max_size) / max_size); | |
629 | /* minor loops cover the extra non aligned bits */ | |
630 | num_loops += ((size_bytes % line_size) ? 1 : 0); | |
631 | /* calculate number of loops correctly */ | |
632 | ring_size = num_loops * dwords_per_loop; | |
3ce0a23d JG |
633 | /* set default + shaders */ |
634 | ring_size += 40; /* shaders + def state */ | |
6ad86c31 | 635 | ring_size += 10; /* fence emit for VB IB */ |
3ce0a23d | 636 | ring_size += 5; /* done copy */ |
6ad86c31 | 637 | ring_size += 10; /* fence emit for done copy */ |
3ce0a23d | 638 | r = radeon_ring_lock(rdev, ring_size); |
ff82f052 JG |
639 | if (r) |
640 | return r; | |
3ce0a23d JG |
641 | |
642 | set_default_state(rdev); /* 14 */ | |
643 | set_shaders(rdev); /* 26 */ | |
644 | return 0; | |
645 | } | |
646 | ||
647 | void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence) | |
648 | { | |
649 | int r; | |
650 | ||
3ce0a23d JG |
651 | if (rdev->r600_blit.vb_ib) |
652 | r600_vb_ib_put(rdev); | |
653 | ||
654 | if (fence) | |
655 | r = radeon_fence_emit(rdev, fence); | |
656 | ||
657 | radeon_ring_unlock_commit(rdev); | |
658 | } | |
659 | ||
660 | void r600_kms_blit_copy(struct radeon_device *rdev, | |
661 | u64 src_gpu_addr, u64 dst_gpu_addr, | |
662 | int size_bytes) | |
663 | { | |
664 | int max_bytes; | |
665 | u64 vb_gpu_addr; | |
666 | u32 *vb; | |
667 | ||
668 | DRM_DEBUG("emitting copy %16llx %16llx %d %d\n", src_gpu_addr, dst_gpu_addr, | |
669 | size_bytes, rdev->r600_blit.vb_used); | |
ceeb5027 | 670 | vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); |
3ce0a23d JG |
671 | if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) { |
672 | max_bytes = 8192; | |
673 | ||
674 | while (size_bytes) { | |
675 | int cur_size = size_bytes; | |
676 | int src_x = src_gpu_addr & 255; | |
677 | int dst_x = dst_gpu_addr & 255; | |
678 | int h = 1; | |
2126d0a4 AD |
679 | src_gpu_addr = src_gpu_addr & ~255ULL; |
680 | dst_gpu_addr = dst_gpu_addr & ~255ULL; | |
3ce0a23d JG |
681 | |
682 | if (!src_x && !dst_x) { | |
683 | h = (cur_size / max_bytes); | |
684 | if (h > 8192) | |
685 | h = 8192; | |
686 | if (h == 0) | |
687 | h = 1; | |
688 | else | |
689 | cur_size = max_bytes; | |
690 | } else { | |
691 | if (cur_size > max_bytes) | |
692 | cur_size = max_bytes; | |
693 | if (cur_size > (max_bytes - dst_x)) | |
694 | cur_size = (max_bytes - dst_x); | |
695 | if (cur_size > (max_bytes - src_x)) | |
696 | cur_size = (max_bytes - src_x); | |
697 | } | |
698 | ||
699 | if ((rdev->r600_blit.vb_used + 48) > rdev->r600_blit.vb_total) { | |
700 | WARN_ON(1); | |
3ce0a23d JG |
701 | } |
702 | ||
703 | vb[0] = i2f(dst_x); | |
704 | vb[1] = 0; | |
705 | vb[2] = i2f(src_x); | |
706 | vb[3] = 0; | |
707 | ||
708 | vb[4] = i2f(dst_x); | |
709 | vb[5] = i2f(h); | |
710 | vb[6] = i2f(src_x); | |
711 | vb[7] = i2f(h); | |
712 | ||
713 | vb[8] = i2f(dst_x + cur_size); | |
714 | vb[9] = i2f(h); | |
715 | vb[10] = i2f(src_x + cur_size); | |
716 | vb[11] = i2f(h); | |
717 | ||
718 | /* src 9 */ | |
719 | set_tex_resource(rdev, FMT_8, | |
720 | src_x + cur_size, h, src_x + cur_size, | |
721 | src_gpu_addr); | |
722 | ||
723 | /* 5 */ | |
724 | cp_set_surface_sync(rdev, | |
725 | PACKET3_TC_ACTION_ENA, (src_x + cur_size * h), src_gpu_addr); | |
726 | ||
727 | /* dst 23 */ | |
728 | set_render_target(rdev, COLOR_8, | |
729 | dst_x + cur_size, h, | |
730 | dst_gpu_addr); | |
731 | ||
732 | /* scissors 12 */ | |
733 | set_scissors(rdev, dst_x, 0, dst_x + cur_size, h); | |
734 | ||
735 | /* 14 */ | |
736 | vb_gpu_addr = rdev->r600_blit.vb_ib->gpu_addr + rdev->r600_blit.vb_used; | |
737 | set_vtx_resource(rdev, vb_gpu_addr); | |
738 | ||
739 | /* draw 10 */ | |
740 | draw_auto(rdev); | |
741 | ||
742 | /* 5 */ | |
743 | cp_set_surface_sync(rdev, | |
744 | PACKET3_CB_ACTION_ENA | PACKET3_CB0_DEST_BASE_ENA, | |
745 | cur_size * h, dst_gpu_addr); | |
746 | ||
747 | vb += 12; | |
748 | rdev->r600_blit.vb_used += 12 * 4; | |
749 | ||
750 | src_gpu_addr += cur_size * h; | |
751 | dst_gpu_addr += cur_size * h; | |
752 | size_bytes -= cur_size * h; | |
753 | } | |
754 | } else { | |
755 | max_bytes = 8192 * 4; | |
756 | ||
757 | while (size_bytes) { | |
758 | int cur_size = size_bytes; | |
759 | int src_x = (src_gpu_addr & 255); | |
760 | int dst_x = (dst_gpu_addr & 255); | |
761 | int h = 1; | |
2126d0a4 AD |
762 | src_gpu_addr = src_gpu_addr & ~255ULL; |
763 | dst_gpu_addr = dst_gpu_addr & ~255ULL; | |
3ce0a23d JG |
764 | |
765 | if (!src_x && !dst_x) { | |
766 | h = (cur_size / max_bytes); | |
767 | if (h > 8192) | |
768 | h = 8192; | |
769 | if (h == 0) | |
770 | h = 1; | |
771 | else | |
772 | cur_size = max_bytes; | |
773 | } else { | |
774 | if (cur_size > max_bytes) | |
775 | cur_size = max_bytes; | |
776 | if (cur_size > (max_bytes - dst_x)) | |
777 | cur_size = (max_bytes - dst_x); | |
778 | if (cur_size > (max_bytes - src_x)) | |
779 | cur_size = (max_bytes - src_x); | |
780 | } | |
781 | ||
782 | if ((rdev->r600_blit.vb_used + 48) > rdev->r600_blit.vb_total) { | |
783 | WARN_ON(1); | |
784 | } | |
3ce0a23d JG |
785 | |
786 | vb[0] = i2f(dst_x / 4); | |
787 | vb[1] = 0; | |
788 | vb[2] = i2f(src_x / 4); | |
789 | vb[3] = 0; | |
790 | ||
791 | vb[4] = i2f(dst_x / 4); | |
792 | vb[5] = i2f(h); | |
793 | vb[6] = i2f(src_x / 4); | |
794 | vb[7] = i2f(h); | |
795 | ||
796 | vb[8] = i2f((dst_x + cur_size) / 4); | |
797 | vb[9] = i2f(h); | |
798 | vb[10] = i2f((src_x + cur_size) / 4); | |
799 | vb[11] = i2f(h); | |
800 | ||
801 | /* src 9 */ | |
802 | set_tex_resource(rdev, FMT_8_8_8_8, | |
803 | (src_x + cur_size) / 4, | |
804 | h, (src_x + cur_size) / 4, | |
805 | src_gpu_addr); | |
806 | /* 5 */ | |
807 | cp_set_surface_sync(rdev, | |
808 | PACKET3_TC_ACTION_ENA, (src_x + cur_size * h), src_gpu_addr); | |
809 | ||
810 | /* dst 23 */ | |
811 | set_render_target(rdev, COLOR_8_8_8_8, | |
5b31aee9 | 812 | (dst_x + cur_size) / 4, h, |
3ce0a23d JG |
813 | dst_gpu_addr); |
814 | ||
815 | /* scissors 12 */ | |
816 | set_scissors(rdev, (dst_x / 4), 0, (dst_x + cur_size / 4), h); | |
817 | ||
818 | /* Vertex buffer setup 14 */ | |
819 | vb_gpu_addr = rdev->r600_blit.vb_ib->gpu_addr + rdev->r600_blit.vb_used; | |
820 | set_vtx_resource(rdev, vb_gpu_addr); | |
821 | ||
822 | /* draw 10 */ | |
823 | draw_auto(rdev); | |
824 | ||
825 | /* 5 */ | |
826 | cp_set_surface_sync(rdev, | |
827 | PACKET3_CB_ACTION_ENA | PACKET3_CB0_DEST_BASE_ENA, | |
828 | cur_size * h, dst_gpu_addr); | |
829 | ||
830 | /* 78 ring dwords per loop */ | |
831 | vb += 12; | |
832 | rdev->r600_blit.vb_used += 12 * 4; | |
833 | ||
834 | src_gpu_addr += cur_size * h; | |
835 | dst_gpu_addr += cur_size * h; | |
836 | size_bytes -= cur_size * h; | |
837 | } | |
838 | } | |
839 | } | |
840 |