Full support for Ginger Console
[linux-ginger.git] / drivers / gpu / drm / radeon / rv770.c
blob595ac638039d87a1ee2e423d2304ccdbc833a112
1 /*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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) OR AUTHOR(S) 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
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
28 #include <linux/firmware.h>
29 #include <linux/platform_device.h>
30 #include "drmP.h"
31 #include "radeon.h"
32 #include "radeon_drm.h"
33 #include "rv770d.h"
34 #include "atom.h"
35 #include "avivod.h"
37 #define R700_PFP_UCODE_SIZE 848
38 #define R700_PM4_UCODE_SIZE 1360
40 static void rv770_gpu_init(struct radeon_device *rdev);
41 void rv770_fini(struct radeon_device *rdev);
45 * GART
47 int rv770_pcie_gart_enable(struct radeon_device *rdev)
49 u32 tmp;
50 int r, i;
52 if (rdev->gart.table.vram.robj == NULL) {
53 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
54 return -EINVAL;
56 r = radeon_gart_table_vram_pin(rdev);
57 if (r)
58 return r;
59 /* Setup L2 cache */
60 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
61 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
62 EFFECTIVE_L2_QUEUE_SIZE(7));
63 WREG32(VM_L2_CNTL2, 0);
64 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
65 /* Setup TLB control */
66 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
67 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
68 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
69 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
70 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
71 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
72 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
73 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
74 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
75 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
76 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
77 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
78 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
79 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
80 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
81 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
82 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
83 (u32)(rdev->dummy_page.addr >> 12));
84 for (i = 1; i < 7; i++)
85 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
87 r600_pcie_gart_tlb_flush(rdev);
88 rdev->gart.ready = true;
89 return 0;
92 void rv770_pcie_gart_disable(struct radeon_device *rdev)
94 u32 tmp;
95 int i;
97 /* Disable all tables */
98 for (i = 0; i < 7; i++)
99 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
101 /* Setup L2 cache */
102 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
103 EFFECTIVE_L2_QUEUE_SIZE(7));
104 WREG32(VM_L2_CNTL2, 0);
105 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
106 /* Setup TLB control */
107 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
108 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
109 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
110 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
111 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
112 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
113 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
114 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
115 if (rdev->gart.table.vram.robj) {
116 radeon_object_kunmap(rdev->gart.table.vram.robj);
117 radeon_object_unpin(rdev->gart.table.vram.robj);
121 void rv770_pcie_gart_fini(struct radeon_device *rdev)
123 rv770_pcie_gart_disable(rdev);
124 radeon_gart_table_vram_free(rdev);
125 radeon_gart_fini(rdev);
129 void rv770_agp_enable(struct radeon_device *rdev)
131 u32 tmp;
132 int i;
134 /* Setup L2 cache */
135 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
136 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
137 EFFECTIVE_L2_QUEUE_SIZE(7));
138 WREG32(VM_L2_CNTL2, 0);
139 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
140 /* Setup TLB control */
141 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
142 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
143 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
144 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
145 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
146 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
147 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
148 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
149 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
150 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
151 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
152 for (i = 0; i < 7; i++)
153 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
156 static void rv770_mc_program(struct radeon_device *rdev)
158 struct rv515_mc_save save;
159 u32 tmp;
160 int i, j;
162 /* Initialize HDP */
163 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
164 WREG32((0x2c14 + j), 0x00000000);
165 WREG32((0x2c18 + j), 0x00000000);
166 WREG32((0x2c1c + j), 0x00000000);
167 WREG32((0x2c20 + j), 0x00000000);
168 WREG32((0x2c24 + j), 0x00000000);
170 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
172 rv515_mc_stop(rdev, &save);
173 if (r600_mc_wait_for_idle(rdev)) {
174 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
176 /* Lockout access through VGA aperture*/
177 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
178 /* Update configuration */
179 if (rdev->flags & RADEON_IS_AGP) {
180 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
181 /* VRAM before AGP */
182 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
183 rdev->mc.vram_start >> 12);
184 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
185 rdev->mc.gtt_end >> 12);
186 } else {
187 /* VRAM after AGP */
188 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
189 rdev->mc.gtt_start >> 12);
190 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
191 rdev->mc.vram_end >> 12);
193 } else {
194 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
195 rdev->mc.vram_start >> 12);
196 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
197 rdev->mc.vram_end >> 12);
199 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
200 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
201 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
202 WREG32(MC_VM_FB_LOCATION, tmp);
203 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
204 WREG32(HDP_NONSURFACE_INFO, (2 << 7));
205 WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
206 if (rdev->flags & RADEON_IS_AGP) {
207 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
208 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
209 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
210 } else {
211 WREG32(MC_VM_AGP_BASE, 0);
212 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
213 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
215 if (r600_mc_wait_for_idle(rdev)) {
216 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
218 rv515_mc_resume(rdev, &save);
219 /* we need to own VRAM, so turn off the VGA renderer here
220 * to stop it overwriting our objects */
221 rv515_vga_render_disable(rdev);
226 * CP.
228 void r700_cp_stop(struct radeon_device *rdev)
230 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
234 static int rv770_cp_load_microcode(struct radeon_device *rdev)
236 const __be32 *fw_data;
237 int i;
239 if (!rdev->me_fw || !rdev->pfp_fw)
240 return -EINVAL;
242 r700_cp_stop(rdev);
243 WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
245 /* Reset cp */
246 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
247 RREG32(GRBM_SOFT_RESET);
248 mdelay(15);
249 WREG32(GRBM_SOFT_RESET, 0);
251 fw_data = (const __be32 *)rdev->pfp_fw->data;
252 WREG32(CP_PFP_UCODE_ADDR, 0);
253 for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
254 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
255 WREG32(CP_PFP_UCODE_ADDR, 0);
257 fw_data = (const __be32 *)rdev->me_fw->data;
258 WREG32(CP_ME_RAM_WADDR, 0);
259 for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
260 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
262 WREG32(CP_PFP_UCODE_ADDR, 0);
263 WREG32(CP_ME_RAM_WADDR, 0);
264 WREG32(CP_ME_RAM_RADDR, 0);
265 return 0;
270 * Core functions
272 static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
273 u32 num_backends,
274 u32 backend_disable_mask)
276 u32 backend_map = 0;
277 u32 enabled_backends_mask;
278 u32 enabled_backends_count;
279 u32 cur_pipe;
280 u32 swizzle_pipe[R7XX_MAX_PIPES];
281 u32 cur_backend;
282 u32 i;
284 if (num_tile_pipes > R7XX_MAX_PIPES)
285 num_tile_pipes = R7XX_MAX_PIPES;
286 if (num_tile_pipes < 1)
287 num_tile_pipes = 1;
288 if (num_backends > R7XX_MAX_BACKENDS)
289 num_backends = R7XX_MAX_BACKENDS;
290 if (num_backends < 1)
291 num_backends = 1;
293 enabled_backends_mask = 0;
294 enabled_backends_count = 0;
295 for (i = 0; i < R7XX_MAX_BACKENDS; ++i) {
296 if (((backend_disable_mask >> i) & 1) == 0) {
297 enabled_backends_mask |= (1 << i);
298 ++enabled_backends_count;
300 if (enabled_backends_count == num_backends)
301 break;
304 if (enabled_backends_count == 0) {
305 enabled_backends_mask = 1;
306 enabled_backends_count = 1;
309 if (enabled_backends_count != num_backends)
310 num_backends = enabled_backends_count;
312 memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
313 switch (num_tile_pipes) {
314 case 1:
315 swizzle_pipe[0] = 0;
316 break;
317 case 2:
318 swizzle_pipe[0] = 0;
319 swizzle_pipe[1] = 1;
320 break;
321 case 3:
322 swizzle_pipe[0] = 0;
323 swizzle_pipe[1] = 2;
324 swizzle_pipe[2] = 1;
325 break;
326 case 4:
327 swizzle_pipe[0] = 0;
328 swizzle_pipe[1] = 2;
329 swizzle_pipe[2] = 3;
330 swizzle_pipe[3] = 1;
331 break;
332 case 5:
333 swizzle_pipe[0] = 0;
334 swizzle_pipe[1] = 2;
335 swizzle_pipe[2] = 4;
336 swizzle_pipe[3] = 1;
337 swizzle_pipe[4] = 3;
338 break;
339 case 6:
340 swizzle_pipe[0] = 0;
341 swizzle_pipe[1] = 2;
342 swizzle_pipe[2] = 4;
343 swizzle_pipe[3] = 5;
344 swizzle_pipe[4] = 3;
345 swizzle_pipe[5] = 1;
346 break;
347 case 7:
348 swizzle_pipe[0] = 0;
349 swizzle_pipe[1] = 2;
350 swizzle_pipe[2] = 4;
351 swizzle_pipe[3] = 6;
352 swizzle_pipe[4] = 3;
353 swizzle_pipe[5] = 1;
354 swizzle_pipe[6] = 5;
355 break;
356 case 8:
357 swizzle_pipe[0] = 0;
358 swizzle_pipe[1] = 2;
359 swizzle_pipe[2] = 4;
360 swizzle_pipe[3] = 6;
361 swizzle_pipe[4] = 3;
362 swizzle_pipe[5] = 1;
363 swizzle_pipe[6] = 7;
364 swizzle_pipe[7] = 5;
365 break;
368 cur_backend = 0;
369 for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
370 while (((1 << cur_backend) & enabled_backends_mask) == 0)
371 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
373 backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
375 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
378 return backend_map;
381 static void rv770_gpu_init(struct radeon_device *rdev)
383 int i, j, num_qd_pipes;
384 u32 sx_debug_1;
385 u32 smx_dc_ctl0;
386 u32 num_gs_verts_per_thread;
387 u32 vgt_gs_per_es;
388 u32 gs_prim_buffer_depth = 0;
389 u32 sq_ms_fifo_sizes;
390 u32 sq_config;
391 u32 sq_thread_resource_mgmt;
392 u32 hdp_host_path_cntl;
393 u32 sq_dyn_gpr_size_simd_ab_0;
394 u32 backend_map;
395 u32 gb_tiling_config = 0;
396 u32 cc_rb_backend_disable = 0;
397 u32 cc_gc_shader_pipe_config = 0;
398 u32 mc_arb_ramcfg;
399 u32 db_debug4;
401 /* setup chip specs */
402 switch (rdev->family) {
403 case CHIP_RV770:
404 rdev->config.rv770.max_pipes = 4;
405 rdev->config.rv770.max_tile_pipes = 8;
406 rdev->config.rv770.max_simds = 10;
407 rdev->config.rv770.max_backends = 4;
408 rdev->config.rv770.max_gprs = 256;
409 rdev->config.rv770.max_threads = 248;
410 rdev->config.rv770.max_stack_entries = 512;
411 rdev->config.rv770.max_hw_contexts = 8;
412 rdev->config.rv770.max_gs_threads = 16 * 2;
413 rdev->config.rv770.sx_max_export_size = 128;
414 rdev->config.rv770.sx_max_export_pos_size = 16;
415 rdev->config.rv770.sx_max_export_smx_size = 112;
416 rdev->config.rv770.sq_num_cf_insts = 2;
418 rdev->config.rv770.sx_num_of_sets = 7;
419 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
420 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
421 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
422 break;
423 case CHIP_RV730:
424 rdev->config.rv770.max_pipes = 2;
425 rdev->config.rv770.max_tile_pipes = 4;
426 rdev->config.rv770.max_simds = 8;
427 rdev->config.rv770.max_backends = 2;
428 rdev->config.rv770.max_gprs = 128;
429 rdev->config.rv770.max_threads = 248;
430 rdev->config.rv770.max_stack_entries = 256;
431 rdev->config.rv770.max_hw_contexts = 8;
432 rdev->config.rv770.max_gs_threads = 16 * 2;
433 rdev->config.rv770.sx_max_export_size = 256;
434 rdev->config.rv770.sx_max_export_pos_size = 32;
435 rdev->config.rv770.sx_max_export_smx_size = 224;
436 rdev->config.rv770.sq_num_cf_insts = 2;
438 rdev->config.rv770.sx_num_of_sets = 7;
439 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
440 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
441 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
442 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
443 rdev->config.rv770.sx_max_export_pos_size -= 16;
444 rdev->config.rv770.sx_max_export_smx_size += 16;
446 break;
447 case CHIP_RV710:
448 rdev->config.rv770.max_pipes = 2;
449 rdev->config.rv770.max_tile_pipes = 2;
450 rdev->config.rv770.max_simds = 2;
451 rdev->config.rv770.max_backends = 1;
452 rdev->config.rv770.max_gprs = 256;
453 rdev->config.rv770.max_threads = 192;
454 rdev->config.rv770.max_stack_entries = 256;
455 rdev->config.rv770.max_hw_contexts = 4;
456 rdev->config.rv770.max_gs_threads = 8 * 2;
457 rdev->config.rv770.sx_max_export_size = 128;
458 rdev->config.rv770.sx_max_export_pos_size = 16;
459 rdev->config.rv770.sx_max_export_smx_size = 112;
460 rdev->config.rv770.sq_num_cf_insts = 1;
462 rdev->config.rv770.sx_num_of_sets = 7;
463 rdev->config.rv770.sc_prim_fifo_size = 0x40;
464 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
465 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
466 break;
467 case CHIP_RV740:
468 rdev->config.rv770.max_pipes = 4;
469 rdev->config.rv770.max_tile_pipes = 4;
470 rdev->config.rv770.max_simds = 8;
471 rdev->config.rv770.max_backends = 4;
472 rdev->config.rv770.max_gprs = 256;
473 rdev->config.rv770.max_threads = 248;
474 rdev->config.rv770.max_stack_entries = 512;
475 rdev->config.rv770.max_hw_contexts = 8;
476 rdev->config.rv770.max_gs_threads = 16 * 2;
477 rdev->config.rv770.sx_max_export_size = 256;
478 rdev->config.rv770.sx_max_export_pos_size = 32;
479 rdev->config.rv770.sx_max_export_smx_size = 224;
480 rdev->config.rv770.sq_num_cf_insts = 2;
482 rdev->config.rv770.sx_num_of_sets = 7;
483 rdev->config.rv770.sc_prim_fifo_size = 0x100;
484 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
485 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
487 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
488 rdev->config.rv770.sx_max_export_pos_size -= 16;
489 rdev->config.rv770.sx_max_export_smx_size += 16;
491 break;
492 default:
493 break;
496 /* Initialize HDP */
497 j = 0;
498 for (i = 0; i < 32; i++) {
499 WREG32((0x2c14 + j), 0x00000000);
500 WREG32((0x2c18 + j), 0x00000000);
501 WREG32((0x2c1c + j), 0x00000000);
502 WREG32((0x2c20 + j), 0x00000000);
503 WREG32((0x2c24 + j), 0x00000000);
504 j += 0x18;
507 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
509 /* setup tiling, simd, pipe config */
510 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
512 switch (rdev->config.rv770.max_tile_pipes) {
513 case 1:
514 gb_tiling_config |= PIPE_TILING(0);
515 break;
516 case 2:
517 gb_tiling_config |= PIPE_TILING(1);
518 break;
519 case 4:
520 gb_tiling_config |= PIPE_TILING(2);
521 break;
522 case 8:
523 gb_tiling_config |= PIPE_TILING(3);
524 break;
525 default:
526 break;
529 if (rdev->family == CHIP_RV770)
530 gb_tiling_config |= BANK_TILING(1);
531 else
532 gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_SHIFT) >> NOOFBANK_MASK);
534 gb_tiling_config |= GROUP_SIZE(0);
536 if (((mc_arb_ramcfg & NOOFROWS_MASK) & NOOFROWS_SHIFT) > 3) {
537 gb_tiling_config |= ROW_TILING(3);
538 gb_tiling_config |= SAMPLE_SPLIT(3);
539 } else {
540 gb_tiling_config |=
541 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
542 gb_tiling_config |=
543 SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
546 gb_tiling_config |= BANK_SWAPS(1);
548 backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes,
549 rdev->config.rv770.max_backends,
550 (0xff << rdev->config.rv770.max_backends) & 0xff);
551 gb_tiling_config |= BACKEND_MAP(backend_map);
553 cc_gc_shader_pipe_config =
554 INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
555 cc_gc_shader_pipe_config |=
556 INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
558 cc_rb_backend_disable =
559 BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
561 WREG32(GB_TILING_CONFIG, gb_tiling_config);
562 WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
563 WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
565 WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
566 WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
567 WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
569 WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
570 WREG32(CGTS_SYS_TCC_DISABLE, 0);
571 WREG32(CGTS_TCC_DISABLE, 0);
572 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
573 WREG32(CGTS_USER_TCC_DISABLE, 0);
575 num_qd_pipes =
576 R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK);
577 WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
578 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
580 /* set HW defaults for 3D engine */
581 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
582 ROQ_IB2_START(0x2b)));
584 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
586 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
587 SYNC_GRADIENT |
588 SYNC_WALKER |
589 SYNC_ALIGNER));
591 sx_debug_1 = RREG32(SX_DEBUG_1);
592 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
593 WREG32(SX_DEBUG_1, sx_debug_1);
595 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
596 smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
597 smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
598 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
600 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
601 GS_FLUSH_CTL(4) |
602 ACK_FLUSH_CTL(3) |
603 SYNC_FLUSH_CTL));
605 if (rdev->family == CHIP_RV770)
606 WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f));
607 else {
608 db_debug4 = RREG32(DB_DEBUG4);
609 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
610 WREG32(DB_DEBUG4, db_debug4);
613 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
614 POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
615 SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
617 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
618 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
619 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
621 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
623 WREG32(VGT_NUM_INSTANCES, 1);
625 WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
627 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
629 WREG32(CP_PERFMON_CNTL, 0);
631 sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
632 DONE_FIFO_HIWATER(0xe0) |
633 ALU_UPDATE_FIFO_HIWATER(0x8));
634 switch (rdev->family) {
635 case CHIP_RV770:
636 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
637 break;
638 case CHIP_RV730:
639 case CHIP_RV710:
640 case CHIP_RV740:
641 default:
642 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
643 break;
645 WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
647 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
648 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
650 sq_config = RREG32(SQ_CONFIG);
651 sq_config &= ~(PS_PRIO(3) |
652 VS_PRIO(3) |
653 GS_PRIO(3) |
654 ES_PRIO(3));
655 sq_config |= (DX9_CONSTS |
656 VC_ENABLE |
657 EXPORT_SRC_C |
658 PS_PRIO(0) |
659 VS_PRIO(1) |
660 GS_PRIO(2) |
661 ES_PRIO(3));
662 if (rdev->family == CHIP_RV710)
663 /* no vertex cache */
664 sq_config &= ~VC_ENABLE;
666 WREG32(SQ_CONFIG, sq_config);
668 WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
669 NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
670 NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
672 WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
673 NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
675 sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
676 NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
677 NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
678 if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
679 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
680 else
681 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
682 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
684 WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
685 NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
687 WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
688 NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
690 sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
691 SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
692 SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
693 SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
695 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
696 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
697 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
698 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
699 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
700 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
701 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
702 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
704 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
705 FORCE_EOV_MAX_REZ_CNT(255)));
707 if (rdev->family == CHIP_RV710)
708 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
709 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
710 else
711 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
712 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
714 switch (rdev->family) {
715 case CHIP_RV770:
716 case CHIP_RV730:
717 case CHIP_RV740:
718 gs_prim_buffer_depth = 384;
719 break;
720 case CHIP_RV710:
721 gs_prim_buffer_depth = 128;
722 break;
723 default:
724 break;
727 num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
728 vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
729 /* Max value for this is 256 */
730 if (vgt_gs_per_es > 256)
731 vgt_gs_per_es = 256;
733 WREG32(VGT_ES_PER_GS, 128);
734 WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
735 WREG32(VGT_GS_PER_VS, 2);
737 /* more default values. 2D/3D driver should adjust as needed */
738 WREG32(VGT_GS_VERTEX_REUSE, 16);
739 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
740 WREG32(VGT_STRMOUT_EN, 0);
741 WREG32(SX_MISC, 0);
742 WREG32(PA_SC_MODE_CNTL, 0);
743 WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
744 WREG32(PA_SC_AA_CONFIG, 0);
745 WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
746 WREG32(PA_SC_LINE_STIPPLE, 0);
747 WREG32(SPI_INPUT_Z, 0);
748 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
749 WREG32(CB_COLOR7_FRAG, 0);
751 /* clear render buffer base addresses */
752 WREG32(CB_COLOR0_BASE, 0);
753 WREG32(CB_COLOR1_BASE, 0);
754 WREG32(CB_COLOR2_BASE, 0);
755 WREG32(CB_COLOR3_BASE, 0);
756 WREG32(CB_COLOR4_BASE, 0);
757 WREG32(CB_COLOR5_BASE, 0);
758 WREG32(CB_COLOR6_BASE, 0);
759 WREG32(CB_COLOR7_BASE, 0);
761 WREG32(TCP_CNTL, 0);
763 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
764 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
766 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
768 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
769 NUM_CLIP_SEQ(3)));
773 int rv770_mc_init(struct radeon_device *rdev)
775 fixed20_12 a;
776 u32 tmp;
777 int r;
779 /* Get VRAM informations */
780 /* FIXME: Don't know how to determine vram width, need to check
781 * vram_width usage
783 rdev->mc.vram_width = 128;
784 rdev->mc.vram_is_ddr = true;
785 /* Could aper size report 0 ? */
786 rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
787 rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
788 /* Setup GPU memory space */
789 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
790 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
792 if (rdev->mc.mc_vram_size > rdev->mc.aper_size)
793 rdev->mc.mc_vram_size = rdev->mc.aper_size;
795 if (rdev->mc.real_vram_size > rdev->mc.aper_size)
796 rdev->mc.real_vram_size = rdev->mc.aper_size;
798 if (rdev->flags & RADEON_IS_AGP) {
799 r = radeon_agp_init(rdev);
800 if (r)
801 return r;
802 /* gtt_size is setup by radeon_agp_init */
803 rdev->mc.gtt_location = rdev->mc.agp_base;
804 tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
805 /* Try to put vram before or after AGP because we
806 * we want SYSTEM_APERTURE to cover both VRAM and
807 * AGP so that GPU can catch out of VRAM/AGP access
809 if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) {
810 /* Enought place before */
811 rdev->mc.vram_location = rdev->mc.gtt_location -
812 rdev->mc.mc_vram_size;
813 } else if (tmp > rdev->mc.mc_vram_size) {
814 /* Enought place after */
815 rdev->mc.vram_location = rdev->mc.gtt_location +
816 rdev->mc.gtt_size;
817 } else {
818 /* Try to setup VRAM then AGP might not
819 * not work on some card
821 rdev->mc.vram_location = 0x00000000UL;
822 rdev->mc.gtt_location = rdev->mc.mc_vram_size;
824 } else {
825 rdev->mc.vram_location = 0x00000000UL;
826 rdev->mc.gtt_location = rdev->mc.mc_vram_size;
827 rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
829 rdev->mc.vram_start = rdev->mc.vram_location;
830 rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
831 rdev->mc.gtt_start = rdev->mc.gtt_location;
832 rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
833 /* FIXME: we should enforce default clock in case GPU is not in
834 * default setup
836 a.full = rfixed_const(100);
837 rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
838 rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
839 return 0;
841 int rv770_gpu_reset(struct radeon_device *rdev)
843 /* FIXME: implement any rv770 specific bits */
844 return r600_gpu_reset(rdev);
847 static int rv770_startup(struct radeon_device *rdev)
849 int r;
851 rv770_mc_program(rdev);
852 if (rdev->flags & RADEON_IS_AGP) {
853 rv770_agp_enable(rdev);
854 } else {
855 r = rv770_pcie_gart_enable(rdev);
856 if (r)
857 return r;
859 rv770_gpu_init(rdev);
861 r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
862 &rdev->r600_blit.shader_gpu_addr);
863 if (r) {
864 DRM_ERROR("failed to pin blit object %d\n", r);
865 return r;
868 r = radeon_ring_init(rdev, rdev->cp.ring_size);
869 if (r)
870 return r;
871 r = rv770_cp_load_microcode(rdev);
872 if (r)
873 return r;
874 r = r600_cp_resume(rdev);
875 if (r)
876 return r;
877 /* write back buffer are not vital so don't worry about failure */
878 r600_wb_enable(rdev);
879 return 0;
882 int rv770_resume(struct radeon_device *rdev)
884 int r;
886 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
887 * posting will perform necessary task to bring back GPU into good
888 * shape.
890 /* post card */
891 atom_asic_init(rdev->mode_info.atom_context);
892 /* Initialize clocks */
893 r = radeon_clocks_init(rdev);
894 if (r) {
895 return r;
898 r = rv770_startup(rdev);
899 if (r) {
900 DRM_ERROR("r600 startup failed on resume\n");
901 return r;
904 r = r600_ib_test(rdev);
905 if (r) {
906 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
907 return r;
909 return r;
913 int rv770_suspend(struct radeon_device *rdev)
915 /* FIXME: we should wait for ring to be empty */
916 r700_cp_stop(rdev);
917 rdev->cp.ready = false;
918 r600_wb_disable(rdev);
919 rv770_pcie_gart_disable(rdev);
920 /* unpin shaders bo */
921 radeon_object_unpin(rdev->r600_blit.shader_obj);
922 return 0;
925 /* Plan is to move initialization in that function and use
926 * helper function so that radeon_device_init pretty much
927 * do nothing more than calling asic specific function. This
928 * should also allow to remove a bunch of callback function
929 * like vram_info.
931 int rv770_init(struct radeon_device *rdev)
933 int r;
935 r = radeon_dummy_page_init(rdev);
936 if (r)
937 return r;
938 /* This don't do much */
939 r = radeon_gem_init(rdev);
940 if (r)
941 return r;
942 /* Read BIOS */
943 if (!radeon_get_bios(rdev)) {
944 if (ASIC_IS_AVIVO(rdev))
945 return -EINVAL;
947 /* Must be an ATOMBIOS */
948 if (!rdev->is_atom_bios) {
949 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
950 return -EINVAL;
952 r = radeon_atombios_init(rdev);
953 if (r)
954 return r;
955 /* Post card if necessary */
956 if (!r600_card_posted(rdev) && rdev->bios) {
957 DRM_INFO("GPU not posted. posting now...\n");
958 atom_asic_init(rdev->mode_info.atom_context);
960 /* Initialize scratch registers */
961 r600_scratch_init(rdev);
962 /* Initialize surface registers */
963 radeon_surface_init(rdev);
964 radeon_get_clock_info(rdev->ddev);
965 r = radeon_clocks_init(rdev);
966 if (r)
967 return r;
968 /* Fence driver */
969 r = radeon_fence_driver_init(rdev);
970 if (r)
971 return r;
972 r = rv770_mc_init(rdev);
973 if (r)
974 return r;
975 /* Memory manager */
976 r = radeon_object_init(rdev);
977 if (r)
978 return r;
979 rdev->cp.ring_obj = NULL;
980 r600_ring_init(rdev, 1024 * 1024);
982 if (!rdev->me_fw || !rdev->pfp_fw) {
983 r = r600_cp_init_microcode(rdev);
984 if (r) {
985 DRM_ERROR("Failed to load firmware!\n");
986 return r;
990 r = r600_pcie_gart_init(rdev);
991 if (r)
992 return r;
994 rdev->accel_working = true;
995 r = r600_blit_init(rdev);
996 if (r) {
997 DRM_ERROR("radeon: failled blitter (%d).\n", r);
998 rdev->accel_working = false;
1001 r = rv770_startup(rdev);
1002 if (r) {
1003 rv770_suspend(rdev);
1004 r600_wb_fini(rdev);
1005 radeon_ring_fini(rdev);
1006 rv770_pcie_gart_fini(rdev);
1007 rdev->accel_working = false;
1009 if (rdev->accel_working) {
1010 r = radeon_ib_pool_init(rdev);
1011 if (r) {
1012 DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
1013 rdev->accel_working = false;
1015 r = r600_ib_test(rdev);
1016 if (r) {
1017 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
1018 rdev->accel_working = false;
1021 return 0;
1024 void rv770_fini(struct radeon_device *rdev)
1026 rv770_suspend(rdev);
1028 r600_blit_fini(rdev);
1029 radeon_ring_fini(rdev);
1030 r600_wb_fini(rdev);
1031 rv770_pcie_gart_fini(rdev);
1032 radeon_gem_fini(rdev);
1033 radeon_fence_driver_fini(rdev);
1034 radeon_clocks_fini(rdev);
1035 if (rdev->flags & RADEON_IS_AGP)
1036 radeon_agp_fini(rdev);
1037 radeon_object_fini(rdev);
1038 radeon_atombios_fini(rdev);
1039 kfree(rdev->bios);
1040 rdev->bios = NULL;
1041 radeon_dummy_page_fini(rdev);