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
28 #include <linux/firmware.h>
29 #include <linux/platform_device.h>
32 #include "radeon_drm.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);
47 int rv770_pcie_gart_enable(struct radeon_device *rdev)
52 if (rdev->gart.table.vram.robj == NULL) {
53 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
56 r = radeon_gart_table_vram_pin(rdev);
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;
92 void rv770_pcie_gart_disable(struct radeon_device *rdev)
97 /* Disable all tables */
98 for (i = 0; i < 7; i++)
99 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
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)
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;
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);
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);
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);
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);
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;
239 if (!rdev->me_fw || !rdev->pfp_fw)
243 WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
246 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
247 RREG32(GRBM_SOFT_RESET);
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);
272 static u32 r700_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
274 u32 backend_disable_mask)
277 u32 enabled_backends_mask;
278 u32 enabled_backends_count;
280 u32 swizzle_pipe[R7XX_MAX_PIPES];
284 if (num_tile_pipes > R7XX_MAX_PIPES)
285 num_tile_pipes = R7XX_MAX_PIPES;
286 if (num_tile_pipes < 1)
288 if (num_backends > R7XX_MAX_BACKENDS)
289 num_backends = R7XX_MAX_BACKENDS;
290 if (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)
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) {
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;
381 static void rv770_gpu_init(struct radeon_device *rdev)
383 int i, j, num_qd_pipes;
386 u32 num_gs_verts_per_thread;
388 u32 gs_prim_buffer_depth = 0;
389 u32 sq_ms_fifo_sizes;
391 u32 sq_thread_resource_mgmt;
392 u32 hdp_host_path_cntl;
393 u32 sq_dyn_gpr_size_simd_ab_0;
395 u32 gb_tiling_config = 0;
396 u32 cc_rb_backend_disable = 0;
397 u32 cc_gc_shader_pipe_config = 0;
401 /* setup chip specs */
402 switch (rdev->family) {
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;
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;
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;
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;
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);
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) {
514 gb_tiling_config |= PIPE_TILING(0);
517 gb_tiling_config |= PIPE_TILING(1);
520 gb_tiling_config |= PIPE_TILING(2);
523 gb_tiling_config |= PIPE_TILING(3);
529 if (rdev->family == CHIP_RV770)
530 gb_tiling_config |= BANK_TILING(1);
532 gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
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);
541 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
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);
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 |
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) |
605 if (rdev->family == CHIP_RV770)
606 WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f));
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) {
636 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
642 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
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) |
655 sq_config |= (DX9_CONSTS |
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);
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)));
711 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
712 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
714 switch (rdev->family) {
718 gs_prim_buffer_depth = 384;
721 gs_prim_buffer_depth = 128;
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)
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);
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);
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 |
773 int rv770_mc_init(struct radeon_device *rdev)
777 int chansize, numchan;
780 /* Get VRAM informations */
781 rdev->mc.vram_is_ddr = true;
782 tmp = RREG32(MC_ARB_RAMCFG);
783 if (tmp & CHANSIZE_OVERRIDE) {
785 } else if (tmp & CHANSIZE_MASK) {
790 tmp = RREG32(MC_SHARED_CHMAP);
791 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
806 rdev->mc.vram_width = numchan * chansize;
807 /* Could aper size report 0 ? */
808 rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
809 rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
810 /* Setup GPU memory space */
811 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
812 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
814 if (rdev->mc.mc_vram_size > rdev->mc.aper_size)
815 rdev->mc.mc_vram_size = rdev->mc.aper_size;
817 if (rdev->mc.real_vram_size > rdev->mc.aper_size)
818 rdev->mc.real_vram_size = rdev->mc.aper_size;
820 if (rdev->flags & RADEON_IS_AGP) {
821 r = radeon_agp_init(rdev);
824 /* gtt_size is setup by radeon_agp_init */
825 rdev->mc.gtt_location = rdev->mc.agp_base;
826 tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
827 /* Try to put vram before or after AGP because we
828 * we want SYSTEM_APERTURE to cover both VRAM and
829 * AGP so that GPU can catch out of VRAM/AGP access
831 if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) {
832 /* Enought place before */
833 rdev->mc.vram_location = rdev->mc.gtt_location -
834 rdev->mc.mc_vram_size;
835 } else if (tmp > rdev->mc.mc_vram_size) {
836 /* Enought place after */
837 rdev->mc.vram_location = rdev->mc.gtt_location +
840 /* Try to setup VRAM then AGP might not
841 * not work on some card
843 rdev->mc.vram_location = 0x00000000UL;
844 rdev->mc.gtt_location = rdev->mc.mc_vram_size;
847 rdev->mc.vram_location = 0x00000000UL;
848 rdev->mc.gtt_location = rdev->mc.mc_vram_size;
849 rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
851 rdev->mc.vram_start = rdev->mc.vram_location;
852 rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
853 rdev->mc.gtt_start = rdev->mc.gtt_location;
854 rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
855 /* FIXME: we should enforce default clock in case GPU is not in
858 a.full = rfixed_const(100);
859 rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
860 rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
863 int rv770_gpu_reset(struct radeon_device *rdev)
865 /* FIXME: implement any rv770 specific bits */
866 return r600_gpu_reset(rdev);
869 static int rv770_startup(struct radeon_device *rdev)
873 rv770_mc_program(rdev);
874 if (rdev->flags & RADEON_IS_AGP) {
875 rv770_agp_enable(rdev);
877 r = rv770_pcie_gart_enable(rdev);
881 rv770_gpu_init(rdev);
883 r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
884 &rdev->r600_blit.shader_gpu_addr);
886 DRM_ERROR("failed to pin blit object %d\n", r);
890 r = radeon_ring_init(rdev, rdev->cp.ring_size);
893 r = rv770_cp_load_microcode(rdev);
896 r = r600_cp_resume(rdev);
899 /* write back buffer are not vital so don't worry about failure */
900 r600_wb_enable(rdev);
904 int rv770_resume(struct radeon_device *rdev)
908 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
909 * posting will perform necessary task to bring back GPU into good
913 atom_asic_init(rdev->mode_info.atom_context);
914 /* Initialize clocks */
915 r = radeon_clocks_init(rdev);
920 r = rv770_startup(rdev);
922 DRM_ERROR("r600 startup failed on resume\n");
926 r = r600_ib_test(rdev);
928 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
935 int rv770_suspend(struct radeon_device *rdev)
937 /* FIXME: we should wait for ring to be empty */
939 rdev->cp.ready = false;
940 r600_wb_disable(rdev);
941 rv770_pcie_gart_disable(rdev);
942 /* unpin shaders bo */
943 radeon_object_unpin(rdev->r600_blit.shader_obj);
947 /* Plan is to move initialization in that function and use
948 * helper function so that radeon_device_init pretty much
949 * do nothing more than calling asic specific function. This
950 * should also allow to remove a bunch of callback function
953 int rv770_init(struct radeon_device *rdev)
957 r = radeon_dummy_page_init(rdev);
960 /* This don't do much */
961 r = radeon_gem_init(rdev);
965 if (!radeon_get_bios(rdev)) {
966 if (ASIC_IS_AVIVO(rdev))
969 /* Must be an ATOMBIOS */
970 if (!rdev->is_atom_bios) {
971 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
974 r = radeon_atombios_init(rdev);
977 /* Post card if necessary */
978 if (!r600_card_posted(rdev) && rdev->bios) {
979 DRM_INFO("GPU not posted. posting now...\n");
980 atom_asic_init(rdev->mode_info.atom_context);
982 /* Initialize scratch registers */
983 r600_scratch_init(rdev);
984 /* Initialize surface registers */
985 radeon_surface_init(rdev);
986 /* Initialize clocks */
987 radeon_get_clock_info(rdev->ddev);
988 r = radeon_clocks_init(rdev);
991 /* Initialize power management */
992 radeon_pm_init(rdev);
994 r = radeon_fence_driver_init(rdev);
997 r = rv770_mc_init(rdev);
1000 /* Memory manager */
1001 r = radeon_object_init(rdev);
1004 rdev->cp.ring_obj = NULL;
1005 r600_ring_init(rdev, 1024 * 1024);
1007 if (!rdev->me_fw || !rdev->pfp_fw) {
1008 r = r600_cp_init_microcode(rdev);
1010 DRM_ERROR("Failed to load firmware!\n");
1015 r = r600_pcie_gart_init(rdev);
1019 rdev->accel_working = true;
1020 r = r600_blit_init(rdev);
1022 DRM_ERROR("radeon: failled blitter (%d).\n", r);
1023 rdev->accel_working = false;
1026 r = rv770_startup(rdev);
1028 rv770_suspend(rdev);
1030 radeon_ring_fini(rdev);
1031 rv770_pcie_gart_fini(rdev);
1032 rdev->accel_working = false;
1034 if (rdev->accel_working) {
1035 r = radeon_ib_pool_init(rdev);
1037 DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
1038 rdev->accel_working = false;
1040 r = r600_ib_test(rdev);
1042 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
1043 rdev->accel_working = false;
1049 void rv770_fini(struct radeon_device *rdev)
1051 rv770_suspend(rdev);
1053 r600_blit_fini(rdev);
1054 radeon_ring_fini(rdev);
1056 rv770_pcie_gart_fini(rdev);
1057 radeon_gem_fini(rdev);
1058 radeon_fence_driver_fini(rdev);
1059 radeon_clocks_fini(rdev);
1060 if (rdev->flags & RADEON_IS_AGP)
1061 radeon_agp_fini(rdev);
1062 radeon_object_fini(rdev);
1063 radeon_atombios_fini(rdev);
1066 radeon_dummy_page_fini(rdev);