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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 | 26 | #include "drmP.h" |
3ce0a23d JG |
27 | #include "radeon_drm.h" |
28 | #include "radeon.h" | |
29 | ||
30 | #include "r600d.h" | |
31 | #include "r600_blit_shaders.h" | |
86a4d69c | 32 | #include "radeon_blit_common.h" |
7dbf41db | 33 | |
3ce0a23d JG |
34 | /* emits 21 on rv770+, 23 on r600 */ |
35 | static void | |
36 | set_render_target(struct radeon_device *rdev, int format, | |
37 | int w, int h, u64 gpu_addr) | |
38 | { | |
e32eb50d | 39 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
40 | u32 cb_color_info; |
41 | int pitch, slice; | |
42 | ||
d964fc54 | 43 | h = ALIGN(h, 8); |
3ce0a23d JG |
44 | if (h < 8) |
45 | h = 8; | |
46 | ||
3a38612e IH |
47 | cb_color_info = CB_FORMAT(format) | |
48 | CB_SOURCE_FORMAT(CB_SF_EXPORT_NORM) | | |
49 | CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); | |
3ce0a23d JG |
50 | pitch = (w / 8) - 1; |
51 | slice = ((w * h) / 64) - 1; | |
52 | ||
e32eb50d CK |
53 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
54 | radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
55 | radeon_ring_write(ring, gpu_addr >> 8); | |
3ce0a23d JG |
56 | |
57 | if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) { | |
e32eb50d CK |
58 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0)); |
59 | radeon_ring_write(ring, 2 << 0); | |
3ce0a23d JG |
60 | } |
61 | ||
e32eb50d CK |
62 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
63 | radeon_ring_write(ring, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
64 | radeon_ring_write(ring, (pitch << 0) | (slice << 10)); | |
3ce0a23d | 65 | |
e32eb50d CK |
66 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
67 | radeon_ring_write(ring, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
68 | radeon_ring_write(ring, 0); | |
3ce0a23d | 69 | |
e32eb50d CK |
70 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
71 | radeon_ring_write(ring, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
72 | radeon_ring_write(ring, cb_color_info); | |
3ce0a23d | 73 | |
e32eb50d CK |
74 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
75 | radeon_ring_write(ring, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
76 | radeon_ring_write(ring, 0); | |
3ce0a23d | 77 | |
e32eb50d CK |
78 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
79 | radeon_ring_write(ring, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
80 | radeon_ring_write(ring, 0); | |
3ce0a23d | 81 | |
e32eb50d CK |
82 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
83 | radeon_ring_write(ring, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
84 | radeon_ring_write(ring, 0); | |
3ce0a23d JG |
85 | } |
86 | ||
87 | /* emits 5dw */ | |
88 | static void | |
89 | cp_set_surface_sync(struct radeon_device *rdev, | |
90 | u32 sync_type, u32 size, | |
91 | u64 mc_addr) | |
92 | { | |
e32eb50d | 93 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
94 | u32 cp_coher_size; |
95 | ||
96 | if (size == 0xffffffff) | |
97 | cp_coher_size = 0xffffffff; | |
98 | else | |
99 | cp_coher_size = ((size + 255) >> 8); | |
100 | ||
e32eb50d CK |
101 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); |
102 | radeon_ring_write(ring, sync_type); | |
103 | radeon_ring_write(ring, cp_coher_size); | |
104 | radeon_ring_write(ring, mc_addr >> 8); | |
105 | radeon_ring_write(ring, 10); /* poll interval */ | |
3ce0a23d JG |
106 | } |
107 | ||
108 | /* emits 21dw + 1 surface sync = 26dw */ | |
109 | static void | |
110 | set_shaders(struct radeon_device *rdev) | |
111 | { | |
e32eb50d | 112 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
113 | u64 gpu_addr; |
114 | u32 sq_pgm_resources; | |
115 | ||
116 | /* setup shader regs */ | |
117 | sq_pgm_resources = (1 << 0); | |
118 | ||
119 | /* VS */ | |
120 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; | |
e32eb50d CK |
121 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
122 | radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
123 | radeon_ring_write(ring, gpu_addr >> 8); | |
3ce0a23d | 124 | |
e32eb50d CK |
125 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
126 | radeon_ring_write(ring, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
127 | radeon_ring_write(ring, sq_pgm_resources); | |
3ce0a23d | 128 | |
e32eb50d CK |
129 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
130 | radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
131 | radeon_ring_write(ring, 0); | |
3ce0a23d JG |
132 | |
133 | /* PS */ | |
134 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset; | |
e32eb50d CK |
135 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
136 | radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
137 | radeon_ring_write(ring, gpu_addr >> 8); | |
3ce0a23d | 138 | |
e32eb50d CK |
139 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
140 | radeon_ring_write(ring, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
141 | radeon_ring_write(ring, sq_pgm_resources | (1 << 28)); | |
3ce0a23d | 142 | |
e32eb50d CK |
143 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
144 | radeon_ring_write(ring, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
145 | radeon_ring_write(ring, 2); | |
3ce0a23d | 146 | |
e32eb50d CK |
147 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); |
148 | radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
149 | radeon_ring_write(ring, 0); | |
3ce0a23d | 150 | |
119e20dc | 151 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset; |
3ce0a23d JG |
152 | cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr); |
153 | } | |
154 | ||
155 | /* emits 9 + 1 sync (5) = 14*/ | |
156 | static void | |
157 | set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) | |
158 | { | |
e32eb50d | 159 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
160 | u32 sq_vtx_constant_word2; |
161 | ||
3a38612e IH |
162 | sq_vtx_constant_word2 = SQ_VTXC_BASE_ADDR_HI(upper_32_bits(gpu_addr) & 0xff) | |
163 | SQ_VTXC_STRIDE(16); | |
4eace7fd | 164 | #ifdef __BIG_ENDIAN |
3a38612e | 165 | sq_vtx_constant_word2 |= SQ_VTXC_ENDIAN_SWAP(SQ_ENDIAN_8IN32); |
4eace7fd | 166 | #endif |
3ce0a23d | 167 | |
e32eb50d CK |
168 | radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7)); |
169 | radeon_ring_write(ring, 0x460); | |
170 | radeon_ring_write(ring, gpu_addr & 0xffffffff); | |
171 | radeon_ring_write(ring, 48 - 1); | |
172 | radeon_ring_write(ring, sq_vtx_constant_word2); | |
173 | radeon_ring_write(ring, 1 << 0); | |
174 | radeon_ring_write(ring, 0); | |
175 | radeon_ring_write(ring, 0); | |
176 | radeon_ring_write(ring, SQ_TEX_VTX_VALID_BUFFER << 30); | |
3ce0a23d JG |
177 | |
178 | if ((rdev->family == CHIP_RV610) || | |
179 | (rdev->family == CHIP_RV620) || | |
180 | (rdev->family == CHIP_RS780) || | |
181 | (rdev->family == CHIP_RS880) || | |
182 | (rdev->family == CHIP_RV710)) | |
183 | cp_set_surface_sync(rdev, | |
184 | PACKET3_TC_ACTION_ENA, 48, gpu_addr); | |
185 | else | |
186 | cp_set_surface_sync(rdev, | |
187 | PACKET3_VC_ACTION_ENA, 48, gpu_addr); | |
188 | } | |
189 | ||
190 | /* emits 9 */ | |
191 | static void | |
192 | set_tex_resource(struct radeon_device *rdev, | |
193 | int format, int w, int h, int pitch, | |
9bb7703c | 194 | u64 gpu_addr, u32 size) |
3ce0a23d | 195 | { |
e32eb50d | 196 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
197 | uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4; |
198 | ||
199 | if (h < 1) | |
200 | h = 1; | |
201 | ||
3a38612e IH |
202 | sq_tex_resource_word0 = S_038000_DIM(V_038000_SQ_TEX_DIM_2D) | |
203 | S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); | |
204 | sq_tex_resource_word0 |= S_038000_PITCH((pitch >> 3) - 1) | | |
205 | S_038000_TEX_WIDTH(w - 1); | |
3ce0a23d | 206 | |
3a38612e IH |
207 | sq_tex_resource_word1 = S_038004_DATA_FORMAT(format); |
208 | sq_tex_resource_word1 |= S_038004_TEX_HEIGHT(h - 1); | |
3ce0a23d | 209 | |
3a38612e IH |
210 | sq_tex_resource_word4 = S_038010_REQUEST_SIZE(1) | |
211 | S_038010_DST_SEL_X(SQ_SEL_X) | | |
212 | S_038010_DST_SEL_Y(SQ_SEL_Y) | | |
213 | S_038010_DST_SEL_Z(SQ_SEL_Z) | | |
214 | S_038010_DST_SEL_W(SQ_SEL_W); | |
3ce0a23d | 215 | |
9bb7703c AD |
216 | cp_set_surface_sync(rdev, |
217 | PACKET3_TC_ACTION_ENA, size, gpu_addr); | |
218 | ||
e32eb50d CK |
219 | radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7)); |
220 | radeon_ring_write(ring, 0); | |
221 | radeon_ring_write(ring, sq_tex_resource_word0); | |
222 | radeon_ring_write(ring, sq_tex_resource_word1); | |
223 | radeon_ring_write(ring, gpu_addr >> 8); | |
224 | radeon_ring_write(ring, gpu_addr >> 8); | |
225 | radeon_ring_write(ring, sq_tex_resource_word4); | |
226 | radeon_ring_write(ring, 0); | |
227 | radeon_ring_write(ring, SQ_TEX_VTX_VALID_TEXTURE << 30); | |
3ce0a23d JG |
228 | } |
229 | ||
230 | /* emits 12 */ | |
231 | static void | |
232 | set_scissors(struct radeon_device *rdev, int x1, int y1, | |
233 | int x2, int y2) | |
234 | { | |
e32eb50d CK |
235 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
236 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); | |
237 | radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
238 | radeon_ring_write(ring, (x1 << 0) | (y1 << 16)); | |
239 | radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); | |
240 | ||
241 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); | |
242 | radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
243 | radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31)); | |
244 | radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); | |
245 | ||
246 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); | |
247 | radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2); | |
248 | radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31)); | |
249 | radeon_ring_write(ring, (x2 << 0) | (y2 << 16)); | |
3ce0a23d JG |
250 | } |
251 | ||
252 | /* emits 10 */ | |
253 | static void | |
254 | draw_auto(struct radeon_device *rdev) | |
255 | { | |
e32eb50d CK |
256 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
257 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
258 | radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
259 | radeon_ring_write(ring, DI_PT_RECTLIST); | |
3ce0a23d | 260 | |
e32eb50d CK |
261 | radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0)); |
262 | radeon_ring_write(ring, | |
4eace7fd CC |
263 | #ifdef __BIG_ENDIAN |
264 | (2 << 2) | | |
265 | #endif | |
266 | DI_INDEX_SIZE_16_BIT); | |
3ce0a23d | 267 | |
e32eb50d CK |
268 | radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0)); |
269 | radeon_ring_write(ring, 1); | |
3ce0a23d | 270 | |
e32eb50d CK |
271 | radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1)); |
272 | radeon_ring_write(ring, 3); | |
273 | radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX); | |
3ce0a23d JG |
274 | |
275 | } | |
276 | ||
277 | /* emits 14 */ | |
278 | static void | |
279 | set_default_state(struct radeon_device *rdev) | |
280 | { | |
e32eb50d | 281 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
282 | u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2; |
283 | u32 sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2; | |
284 | int num_ps_gprs, num_vs_gprs, num_temp_gprs, num_gs_gprs, num_es_gprs; | |
285 | int num_ps_threads, num_vs_threads, num_gs_threads, num_es_threads; | |
286 | int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries; | |
287 | u64 gpu_addr; | |
119e20dc | 288 | int dwords; |
3ce0a23d JG |
289 | |
290 | switch (rdev->family) { | |
291 | case CHIP_R600: | |
292 | num_ps_gprs = 192; | |
293 | num_vs_gprs = 56; | |
294 | num_temp_gprs = 4; | |
295 | num_gs_gprs = 0; | |
296 | num_es_gprs = 0; | |
297 | num_ps_threads = 136; | |
298 | num_vs_threads = 48; | |
299 | num_gs_threads = 4; | |
300 | num_es_threads = 4; | |
301 | num_ps_stack_entries = 128; | |
302 | num_vs_stack_entries = 128; | |
303 | num_gs_stack_entries = 0; | |
304 | num_es_stack_entries = 0; | |
305 | break; | |
306 | case CHIP_RV630: | |
307 | case CHIP_RV635: | |
308 | num_ps_gprs = 84; | |
309 | num_vs_gprs = 36; | |
310 | num_temp_gprs = 4; | |
311 | num_gs_gprs = 0; | |
312 | num_es_gprs = 0; | |
313 | num_ps_threads = 144; | |
314 | num_vs_threads = 40; | |
315 | num_gs_threads = 4; | |
316 | num_es_threads = 4; | |
317 | num_ps_stack_entries = 40; | |
318 | num_vs_stack_entries = 40; | |
319 | num_gs_stack_entries = 32; | |
320 | num_es_stack_entries = 16; | |
321 | break; | |
322 | case CHIP_RV610: | |
323 | case CHIP_RV620: | |
324 | case CHIP_RS780: | |
325 | case CHIP_RS880: | |
326 | default: | |
327 | num_ps_gprs = 84; | |
328 | num_vs_gprs = 36; | |
329 | num_temp_gprs = 4; | |
330 | num_gs_gprs = 0; | |
331 | num_es_gprs = 0; | |
332 | num_ps_threads = 136; | |
333 | num_vs_threads = 48; | |
334 | num_gs_threads = 4; | |
335 | num_es_threads = 4; | |
336 | num_ps_stack_entries = 40; | |
337 | num_vs_stack_entries = 40; | |
338 | num_gs_stack_entries = 32; | |
339 | num_es_stack_entries = 16; | |
340 | break; | |
341 | case CHIP_RV670: | |
342 | num_ps_gprs = 144; | |
343 | num_vs_gprs = 40; | |
344 | num_temp_gprs = 4; | |
345 | num_gs_gprs = 0; | |
346 | num_es_gprs = 0; | |
347 | num_ps_threads = 136; | |
348 | num_vs_threads = 48; | |
349 | num_gs_threads = 4; | |
350 | num_es_threads = 4; | |
351 | num_ps_stack_entries = 40; | |
352 | num_vs_stack_entries = 40; | |
353 | num_gs_stack_entries = 32; | |
354 | num_es_stack_entries = 16; | |
355 | break; | |
356 | case CHIP_RV770: | |
357 | num_ps_gprs = 192; | |
358 | num_vs_gprs = 56; | |
359 | num_temp_gprs = 4; | |
360 | num_gs_gprs = 0; | |
361 | num_es_gprs = 0; | |
362 | num_ps_threads = 188; | |
363 | num_vs_threads = 60; | |
364 | num_gs_threads = 0; | |
365 | num_es_threads = 0; | |
366 | num_ps_stack_entries = 256; | |
367 | num_vs_stack_entries = 256; | |
368 | num_gs_stack_entries = 0; | |
369 | num_es_stack_entries = 0; | |
370 | break; | |
371 | case CHIP_RV730: | |
372 | case CHIP_RV740: | |
373 | num_ps_gprs = 84; | |
374 | num_vs_gprs = 36; | |
375 | num_temp_gprs = 4; | |
376 | num_gs_gprs = 0; | |
377 | num_es_gprs = 0; | |
378 | num_ps_threads = 188; | |
379 | num_vs_threads = 60; | |
380 | num_gs_threads = 0; | |
381 | num_es_threads = 0; | |
382 | num_ps_stack_entries = 128; | |
383 | num_vs_stack_entries = 128; | |
384 | num_gs_stack_entries = 0; | |
385 | num_es_stack_entries = 0; | |
386 | break; | |
387 | case CHIP_RV710: | |
388 | num_ps_gprs = 192; | |
389 | num_vs_gprs = 56; | |
390 | num_temp_gprs = 4; | |
391 | num_gs_gprs = 0; | |
392 | num_es_gprs = 0; | |
393 | num_ps_threads = 144; | |
394 | num_vs_threads = 48; | |
395 | num_gs_threads = 0; | |
396 | num_es_threads = 0; | |
397 | num_ps_stack_entries = 128; | |
398 | num_vs_stack_entries = 128; | |
399 | num_gs_stack_entries = 0; | |
400 | num_es_stack_entries = 0; | |
401 | break; | |
402 | } | |
403 | ||
404 | if ((rdev->family == CHIP_RV610) || | |
405 | (rdev->family == CHIP_RV620) || | |
406 | (rdev->family == CHIP_RS780) || | |
ee59f2b4 | 407 | (rdev->family == CHIP_RS880) || |
3ce0a23d JG |
408 | (rdev->family == CHIP_RV710)) |
409 | sq_config = 0; | |
410 | else | |
411 | sq_config = VC_ENABLE; | |
412 | ||
413 | sq_config |= (DX9_CONSTS | | |
414 | ALU_INST_PREFER_VECTOR | | |
415 | PS_PRIO(0) | | |
416 | VS_PRIO(1) | | |
417 | GS_PRIO(2) | | |
418 | ES_PRIO(3)); | |
419 | ||
420 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) | | |
421 | NUM_VS_GPRS(num_vs_gprs) | | |
422 | NUM_CLAUSE_TEMP_GPRS(num_temp_gprs)); | |
423 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) | | |
424 | NUM_ES_GPRS(num_es_gprs)); | |
425 | sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) | | |
426 | NUM_VS_THREADS(num_vs_threads) | | |
427 | NUM_GS_THREADS(num_gs_threads) | | |
428 | NUM_ES_THREADS(num_es_threads)); | |
429 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) | | |
430 | NUM_VS_STACK_ENTRIES(num_vs_stack_entries)); | |
431 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) | | |
432 | NUM_ES_STACK_ENTRIES(num_es_stack_entries)); | |
433 | ||
434 | /* emit an IB pointing at default state */ | |
d964fc54 | 435 | dwords = ALIGN(rdev->r600_blit.state_len, 0x10); |
3ce0a23d | 436 | gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset; |
e32eb50d CK |
437 | radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); |
438 | radeon_ring_write(ring, | |
4eace7fd CC |
439 | #ifdef __BIG_ENDIAN |
440 | (2 << 0) | | |
441 | #endif | |
442 | (gpu_addr & 0xFFFFFFFC)); | |
e32eb50d CK |
443 | radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF); |
444 | radeon_ring_write(ring, dwords); | |
3ce0a23d | 445 | |
3ce0a23d | 446 | /* SQ config */ |
e32eb50d CK |
447 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 6)); |
448 | radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
449 | radeon_ring_write(ring, sq_config); | |
450 | radeon_ring_write(ring, sq_gpr_resource_mgmt_1); | |
451 | radeon_ring_write(ring, sq_gpr_resource_mgmt_2); | |
452 | radeon_ring_write(ring, sq_thread_resource_mgmt); | |
453 | radeon_ring_write(ring, sq_stack_resource_mgmt_1); | |
454 | radeon_ring_write(ring, sq_stack_resource_mgmt_2); | |
3ce0a23d JG |
455 | } |
456 | ||
52b53a0b IH |
457 | #define I2F_MAX_BITS 15 |
458 | #define I2F_MAX_INPUT ((1 << I2F_MAX_BITS) - 1) | |
459 | #define I2F_SHIFT (24 - I2F_MAX_BITS) | |
460 | ||
461 | /* | |
462 | * Converts unsigned integer into 32-bit IEEE floating point representation. | |
463 | * Conversion is not universal and only works for the range from 0 | |
464 | * to 2^I2F_MAX_BITS-1. Currently we only use it with inputs between | |
465 | * 0 and 16384 (inclusive), so I2F_MAX_BITS=15 is enough. If necessary, | |
466 | * I2F_MAX_BITS can be increased, but that will add to the loop iterations | |
467 | * and slow us down. Conversion is done by shifting the input and counting | |
468 | * down until the first 1 reaches bit position 23. The resulting counter | |
469 | * and the shifted input are, respectively, the exponent and the fraction. | |
470 | * The sign is always zero. | |
471 | */ | |
ce580fab | 472 | static uint32_t i2f(uint32_t input) |
3ce0a23d JG |
473 | { |
474 | u32 result, i, exponent, fraction; | |
475 | ||
52b53a0b IH |
476 | WARN_ON_ONCE(input > I2F_MAX_INPUT); |
477 | ||
478 | if ((input & I2F_MAX_INPUT) == 0) | |
479 | result = 0; | |
3ce0a23d | 480 | else { |
52b53a0b IH |
481 | exponent = 126 + I2F_MAX_BITS; |
482 | fraction = (input & I2F_MAX_INPUT) << I2F_SHIFT; | |
483 | ||
484 | for (i = 0; i < I2F_MAX_BITS; i++) { | |
3ce0a23d JG |
485 | if (fraction & 0x800000) |
486 | break; | |
487 | else { | |
52b53a0b | 488 | fraction = fraction << 1; |
3ce0a23d JG |
489 | exponent = exponent - 1; |
490 | } | |
491 | } | |
52b53a0b | 492 | result = exponent << 23 | (fraction & 0x7fffff); |
3ce0a23d JG |
493 | } |
494 | return result; | |
495 | } | |
496 | ||
497 | int r600_blit_init(struct radeon_device *rdev) | |
498 | { | |
499 | u32 obj_size; | |
4eace7fd | 500 | int i, r, dwords; |
3ce0a23d | 501 | void *ptr; |
119e20dc AD |
502 | u32 packet2s[16]; |
503 | int num_packet2s = 0; | |
3ce0a23d | 504 | |
8eec9d6f IH |
505 | rdev->r600_blit.primitives.set_render_target = set_render_target; |
506 | rdev->r600_blit.primitives.cp_set_surface_sync = cp_set_surface_sync; | |
507 | rdev->r600_blit.primitives.set_shaders = set_shaders; | |
508 | rdev->r600_blit.primitives.set_vtx_resource = set_vtx_resource; | |
509 | rdev->r600_blit.primitives.set_tex_resource = set_tex_resource; | |
510 | rdev->r600_blit.primitives.set_scissors = set_scissors; | |
511 | rdev->r600_blit.primitives.draw_auto = draw_auto; | |
512 | rdev->r600_blit.primitives.set_default_state = set_default_state; | |
513 | ||
220907d9 CK |
514 | rdev->r600_blit.ring_size_common = 8; /* sync semaphore */ |
515 | rdev->r600_blit.ring_size_common += 40; /* shaders + def state */ | |
8eec9d6f | 516 | rdev->r600_blit.ring_size_common += 5; /* done copy */ |
77b1bad4 | 517 | rdev->r600_blit.ring_size_common += 16; /* fence emit for done copy */ |
8eec9d6f IH |
518 | |
519 | rdev->r600_blit.ring_size_per_loop = 76; | |
520 | /* set_render_target emits 2 extra dwords on rv6xx */ | |
521 | if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) | |
522 | rdev->r600_blit.ring_size_per_loop += 2; | |
523 | ||
524 | rdev->r600_blit.max_dim = 8192; | |
525 | ||
3ce0a23d JG |
526 | rdev->r600_blit.state_offset = 0; |
527 | ||
528 | if (rdev->family >= CHIP_RV770) | |
119e20dc | 529 | rdev->r600_blit.state_len = r7xx_default_size; |
3ce0a23d | 530 | else |
119e20dc AD |
531 | rdev->r600_blit.state_len = r6xx_default_size; |
532 | ||
533 | dwords = rdev->r600_blit.state_len; | |
534 | while (dwords & 0xf) { | |
4eace7fd | 535 | packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0)); |
119e20dc AD |
536 | dwords++; |
537 | } | |
3ce0a23d | 538 | |
119e20dc | 539 | obj_size = dwords * 4; |
3ce0a23d JG |
540 | obj_size = ALIGN(obj_size, 256); |
541 | ||
542 | rdev->r600_blit.vs_offset = obj_size; | |
543 | obj_size += r6xx_vs_size * 4; | |
544 | obj_size = ALIGN(obj_size, 256); | |
545 | ||
546 | rdev->r600_blit.ps_offset = obj_size; | |
547 | obj_size += r6xx_ps_size * 4; | |
548 | obj_size = ALIGN(obj_size, 256); | |
549 | ||
6f72a631 CK |
550 | /* pin copy shader into vram if not already initialized */ |
551 | if (rdev->r600_blit.shader_obj == NULL) { | |
552 | r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, | |
553 | RADEON_GEM_DOMAIN_VRAM, | |
554 | NULL, &rdev->r600_blit.shader_obj); | |
555 | if (r) { | |
556 | DRM_ERROR("r600 failed to allocate shader\n"); | |
557 | return r; | |
558 | } | |
559 | ||
560 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
561 | if (unlikely(r != 0)) | |
562 | return r; | |
563 | r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, | |
564 | &rdev->r600_blit.shader_gpu_addr); | |
565 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
566 | if (r) { | |
567 | dev_err(rdev->dev, "(%d) pin blit object failed\n", r); | |
568 | return r; | |
569 | } | |
3ce0a23d JG |
570 | } |
571 | ||
bc1a631e DA |
572 | DRM_DEBUG("r6xx blit allocated bo %08x vs %08x ps %08x\n", |
573 | obj_size, | |
3ce0a23d JG |
574 | rdev->r600_blit.vs_offset, rdev->r600_blit.ps_offset); |
575 | ||
4c788679 JG |
576 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); |
577 | if (unlikely(r != 0)) | |
578 | return r; | |
579 | r = radeon_bo_kmap(rdev->r600_blit.shader_obj, &ptr); | |
3ce0a23d JG |
580 | if (r) { |
581 | DRM_ERROR("failed to map blit object %d\n", r); | |
582 | return r; | |
583 | } | |
3ce0a23d | 584 | if (rdev->family >= CHIP_RV770) |
119e20dc AD |
585 | memcpy_toio(ptr + rdev->r600_blit.state_offset, |
586 | r7xx_default_state, rdev->r600_blit.state_len * 4); | |
3ce0a23d | 587 | else |
119e20dc AD |
588 | memcpy_toio(ptr + rdev->r600_blit.state_offset, |
589 | r6xx_default_state, rdev->r600_blit.state_len * 4); | |
590 | if (num_packet2s) | |
591 | memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), | |
592 | packet2s, num_packet2s * 4); | |
4eace7fd CC |
593 | for (i = 0; i < r6xx_vs_size; i++) |
594 | *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(r6xx_vs[i]); | |
595 | for (i = 0; i < r6xx_ps_size; i++) | |
596 | *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(r6xx_ps[i]); | |
4c788679 JG |
597 | radeon_bo_kunmap(rdev->r600_blit.shader_obj); |
598 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
b70d6bb3 | 599 | |
53595338 | 600 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); |
3ce0a23d JG |
601 | return 0; |
602 | } | |
603 | ||
604 | void r600_blit_fini(struct radeon_device *rdev) | |
605 | { | |
4c788679 JG |
606 | int r; |
607 | ||
53595338 | 608 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); |
30d2d9a5 JG |
609 | if (rdev->r600_blit.shader_obj == NULL) |
610 | return; | |
611 | /* If we can't reserve the bo, unref should be enough to destroy | |
612 | * it when it becomes idle. | |
613 | */ | |
4c788679 | 614 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); |
30d2d9a5 JG |
615 | if (!r) { |
616 | radeon_bo_unpin(rdev->r600_blit.shader_obj); | |
617 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
4c788679 | 618 | } |
4c788679 | 619 | radeon_bo_unref(&rdev->r600_blit.shader_obj); |
3ce0a23d JG |
620 | } |
621 | ||
b3530963 | 622 | static unsigned r600_blit_create_rect(unsigned num_gpu_pages, |
8eec9d6f | 623 | int *width, int *height, int max_dim) |
7dbf41db AD |
624 | { |
625 | unsigned max_pages; | |
b3530963 | 626 | unsigned pages = num_gpu_pages; |
7dbf41db AD |
627 | int w, h; |
628 | ||
b3530963 | 629 | if (num_gpu_pages == 0) { |
7dbf41db AD |
630 | /* not supposed to be called with no pages, but just in case */ |
631 | h = 0; | |
632 | w = 0; | |
633 | pages = 0; | |
634 | WARN_ON(1); | |
635 | } else { | |
636 | int rect_order = 2; | |
637 | h = RECT_UNIT_H; | |
b3530963 | 638 | while (num_gpu_pages / rect_order) { |
7dbf41db AD |
639 | h *= 2; |
640 | rect_order *= 4; | |
8eec9d6f IH |
641 | if (h >= max_dim) { |
642 | h = max_dim; | |
7dbf41db AD |
643 | break; |
644 | } | |
645 | } | |
8eec9d6f | 646 | max_pages = (max_dim * h) / (RECT_UNIT_W * RECT_UNIT_H); |
7dbf41db AD |
647 | if (pages > max_pages) |
648 | pages = max_pages; | |
649 | w = (pages * RECT_UNIT_W * RECT_UNIT_H) / h; | |
650 | w = (w / RECT_UNIT_W) * RECT_UNIT_W; | |
651 | pages = (w * h) / (RECT_UNIT_W * RECT_UNIT_H); | |
652 | BUG_ON(pages == 0); | |
653 | } | |
654 | ||
655 | ||
656 | DRM_DEBUG("blit_rectangle: h=%d, w=%d, pages=%d\n", h, w, pages); | |
657 | ||
658 | /* return width and height only of the caller wants it */ | |
659 | if (height) | |
660 | *height = h; | |
661 | if (width) | |
662 | *width = w; | |
663 | ||
664 | return pages; | |
665 | } | |
666 | ||
667 | ||
f237750f | 668 | int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages, |
220907d9 CK |
669 | struct radeon_fence **fence, struct radeon_sa_bo **vb, |
670 | struct radeon_semaphore **sem) | |
3ce0a23d | 671 | { |
e32eb50d | 672 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d | 673 | int r; |
7dbf41db | 674 | int ring_size; |
8eec9d6f IH |
675 | int num_loops = 0; |
676 | int dwords_per_loop = rdev->r600_blit.ring_size_per_loop; | |
7cbb355e | 677 | |
7dbf41db | 678 | /* num loops */ |
b3530963 IH |
679 | while (num_gpu_pages) { |
680 | num_gpu_pages -= | |
681 | r600_blit_create_rect(num_gpu_pages, NULL, NULL, | |
682 | rdev->r600_blit.max_dim); | |
7dbf41db AD |
683 | num_loops++; |
684 | } | |
3ce0a23d | 685 | |
69e130a6 | 686 | /* 48 bytes for vertex per loop */ |
f237750f CK |
687 | r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, vb, |
688 | (num_loops*48)+256, 256, true); | |
689 | if (r) { | |
69e130a6 | 690 | return r; |
f237750f | 691 | } |
69e130a6 | 692 | |
220907d9 CK |
693 | r = radeon_semaphore_create(rdev, sem); |
694 | if (r) { | |
695 | radeon_sa_bo_free(rdev, vb, NULL); | |
696 | return r; | |
697 | } | |
698 | ||
7cbb355e DA |
699 | /* calculate number of loops correctly */ |
700 | ring_size = num_loops * dwords_per_loop; | |
8eec9d6f | 701 | ring_size += rdev->r600_blit.ring_size_common; |
e32eb50d | 702 | r = radeon_ring_lock(rdev, ring, ring_size); |
f237750f CK |
703 | if (r) { |
704 | radeon_sa_bo_free(rdev, vb, NULL); | |
220907d9 | 705 | radeon_semaphore_free(rdev, sem, NULL); |
ff82f052 | 706 | return r; |
f237750f | 707 | } |
3ce0a23d | 708 | |
220907d9 CK |
709 | if (radeon_fence_need_sync(*fence, RADEON_RING_TYPE_GFX_INDEX)) { |
710 | radeon_semaphore_sync_rings(rdev, *sem, (*fence)->ring, | |
711 | RADEON_RING_TYPE_GFX_INDEX); | |
712 | radeon_fence_note_sync(*fence, RADEON_RING_TYPE_GFX_INDEX); | |
713 | } else { | |
714 | radeon_semaphore_free(rdev, sem, NULL); | |
715 | } | |
716 | ||
8eec9d6f IH |
717 | rdev->r600_blit.primitives.set_default_state(rdev); |
718 | rdev->r600_blit.primitives.set_shaders(rdev); | |
3ce0a23d JG |
719 | return 0; |
720 | } | |
721 | ||
876dc9f3 | 722 | void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence **fence, |
220907d9 | 723 | struct radeon_sa_bo *vb, struct radeon_semaphore *sem) |
3ce0a23d | 724 | { |
f237750f | 725 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
726 | int r; |
727 | ||
876dc9f3 | 728 | r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX); |
f237750f CK |
729 | if (r) { |
730 | radeon_ring_unlock_undo(rdev, ring); | |
731 | return; | |
732 | } | |
3ce0a23d | 733 | |
f237750f | 734 | radeon_ring_unlock_commit(rdev, ring); |
876dc9f3 | 735 | radeon_sa_bo_free(rdev, &vb, *fence); |
220907d9 | 736 | radeon_semaphore_free(rdev, &sem, *fence); |
3ce0a23d JG |
737 | } |
738 | ||
739 | void r600_kms_blit_copy(struct radeon_device *rdev, | |
740 | u64 src_gpu_addr, u64 dst_gpu_addr, | |
f237750f CK |
741 | unsigned num_gpu_pages, |
742 | struct radeon_sa_bo *vb) | |
3ce0a23d | 743 | { |
3ce0a23d | 744 | u64 vb_gpu_addr; |
f237750f | 745 | u32 *vb_cpu_addr; |
3ce0a23d | 746 | |
f237750f CK |
747 | DRM_DEBUG("emitting copy %16llx %16llx %d\n", |
748 | src_gpu_addr, dst_gpu_addr, num_gpu_pages); | |
749 | vb_cpu_addr = (u32 *)radeon_sa_bo_cpu_addr(vb); | |
750 | vb_gpu_addr = radeon_sa_bo_gpu_addr(vb); | |
3ce0a23d | 751 | |
b3530963 | 752 | while (num_gpu_pages) { |
7dbf41db AD |
753 | int w, h; |
754 | unsigned size_in_bytes; | |
8eec9d6f | 755 | unsigned pages_per_loop = |
b3530963 | 756 | r600_blit_create_rect(num_gpu_pages, &w, &h, |
8eec9d6f | 757 | rdev->r600_blit.max_dim); |
3ce0a23d | 758 | |
7dbf41db AD |
759 | size_in_bytes = pages_per_loop * RADEON_GPU_PAGE_SIZE; |
760 | DRM_DEBUG("rectangle w=%d h=%d\n", w, h); | |
3ce0a23d | 761 | |
f237750f CK |
762 | vb_cpu_addr[0] = 0; |
763 | vb_cpu_addr[1] = 0; | |
764 | vb_cpu_addr[2] = 0; | |
765 | vb_cpu_addr[3] = 0; | |
3ce0a23d | 766 | |
f237750f CK |
767 | vb_cpu_addr[4] = 0; |
768 | vb_cpu_addr[5] = i2f(h); | |
769 | vb_cpu_addr[6] = 0; | |
770 | vb_cpu_addr[7] = i2f(h); | |
3ce0a23d | 771 | |
f237750f CK |
772 | vb_cpu_addr[8] = i2f(w); |
773 | vb_cpu_addr[9] = i2f(h); | |
774 | vb_cpu_addr[10] = i2f(w); | |
775 | vb_cpu_addr[11] = i2f(h); | |
3ce0a23d | 776 | |
8eec9d6f | 777 | rdev->r600_blit.primitives.set_tex_resource(rdev, FMT_8_8_8_8, |
9bb7703c | 778 | w, h, w, src_gpu_addr, size_in_bytes); |
8eec9d6f IH |
779 | rdev->r600_blit.primitives.set_render_target(rdev, COLOR_8_8_8_8, |
780 | w, h, dst_gpu_addr); | |
781 | rdev->r600_blit.primitives.set_scissors(rdev, 0, 0, w, h); | |
8eec9d6f IH |
782 | rdev->r600_blit.primitives.set_vtx_resource(rdev, vb_gpu_addr); |
783 | rdev->r600_blit.primitives.draw_auto(rdev); | |
784 | rdev->r600_blit.primitives.cp_set_surface_sync(rdev, | |
7dbf41db AD |
785 | PACKET3_CB_ACTION_ENA | PACKET3_CB0_DEST_BASE_ENA, |
786 | size_in_bytes, dst_gpu_addr); | |
787 | ||
f237750f CK |
788 | vb_cpu_addr += 12; |
789 | vb_gpu_addr += 4*12; | |
7dbf41db AD |
790 | src_gpu_addr += size_in_bytes; |
791 | dst_gpu_addr += size_in_bytes; | |
b3530963 | 792 | num_gpu_pages -= pages_per_loop; |
3ce0a23d JG |
793 | } |
794 | } |