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);
59 radeon_gart_restore(rdev);
61 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
62 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
63 EFFECTIVE_L2_QUEUE_SIZE(7));
64 WREG32(VM_L2_CNTL2, 0);
65 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
66 /* Setup TLB control */
67 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
68 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
69 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
70 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
71 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
72 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
73 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
74 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
75 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
76 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
77 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
78 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
79 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
80 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
81 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
82 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
83 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
84 (u32)(rdev->dummy_page.addr >> 12));
85 for (i = 1; i < 7; i++)
86 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
88 r600_pcie_gart_tlb_flush(rdev);
89 rdev->gart.ready = true;
93 void rv770_pcie_gart_disable(struct radeon_device *rdev)
98 /* Disable all tables */
99 for (i = 0; i < 7; i++)
100 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
103 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
104 EFFECTIVE_L2_QUEUE_SIZE(7));
105 WREG32(VM_L2_CNTL2, 0);
106 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
107 /* Setup TLB control */
108 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
109 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
110 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
111 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
112 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
113 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
114 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
115 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
116 if (rdev->gart.table.vram.robj) {
117 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
118 if (likely(r == 0)) {
119 radeon_bo_kunmap(rdev->gart.table.vram.robj);
120 radeon_bo_unpin(rdev->gart.table.vram.robj);
121 radeon_bo_unreserve(rdev->gart.table.vram.robj);
126 void rv770_pcie_gart_fini(struct radeon_device *rdev)
128 rv770_pcie_gart_disable(rdev);
129 radeon_gart_table_vram_free(rdev);
130 radeon_gart_fini(rdev);
134 void rv770_agp_enable(struct radeon_device *rdev)
140 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
141 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
142 EFFECTIVE_L2_QUEUE_SIZE(7));
143 WREG32(VM_L2_CNTL2, 0);
144 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
145 /* Setup TLB control */
146 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
147 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
148 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
149 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
150 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
151 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
152 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
153 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
154 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
155 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
156 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
157 for (i = 0; i < 7; i++)
158 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
161 static void rv770_mc_program(struct radeon_device *rdev)
163 struct rv515_mc_save save;
168 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
169 WREG32((0x2c14 + j), 0x00000000);
170 WREG32((0x2c18 + j), 0x00000000);
171 WREG32((0x2c1c + j), 0x00000000);
172 WREG32((0x2c20 + j), 0x00000000);
173 WREG32((0x2c24 + j), 0x00000000);
175 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
177 rv515_mc_stop(rdev, &save);
178 if (r600_mc_wait_for_idle(rdev)) {
179 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
181 /* Lockout access through VGA aperture*/
182 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
183 /* Update configuration */
184 if (rdev->flags & RADEON_IS_AGP) {
185 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
186 /* VRAM before AGP */
187 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
188 rdev->mc.vram_start >> 12);
189 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
190 rdev->mc.gtt_end >> 12);
193 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
194 rdev->mc.gtt_start >> 12);
195 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
196 rdev->mc.vram_end >> 12);
199 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
200 rdev->mc.vram_start >> 12);
201 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
202 rdev->mc.vram_end >> 12);
204 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
205 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
206 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
207 WREG32(MC_VM_FB_LOCATION, tmp);
208 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
209 WREG32(HDP_NONSURFACE_INFO, (2 << 7));
210 WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
211 if (rdev->flags & RADEON_IS_AGP) {
212 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
213 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
214 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
216 WREG32(MC_VM_AGP_BASE, 0);
217 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
218 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
220 if (r600_mc_wait_for_idle(rdev)) {
221 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
223 rv515_mc_resume(rdev, &save);
224 /* we need to own VRAM, so turn off the VGA renderer here
225 * to stop it overwriting our objects */
226 rv515_vga_render_disable(rdev);
233 void r700_cp_stop(struct radeon_device *rdev)
235 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
239 static int rv770_cp_load_microcode(struct radeon_device *rdev)
241 const __be32 *fw_data;
244 if (!rdev->me_fw || !rdev->pfp_fw)
248 WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
251 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
252 RREG32(GRBM_SOFT_RESET);
254 WREG32(GRBM_SOFT_RESET, 0);
256 fw_data = (const __be32 *)rdev->pfp_fw->data;
257 WREG32(CP_PFP_UCODE_ADDR, 0);
258 for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
259 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
260 WREG32(CP_PFP_UCODE_ADDR, 0);
262 fw_data = (const __be32 *)rdev->me_fw->data;
263 WREG32(CP_ME_RAM_WADDR, 0);
264 for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
265 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
267 WREG32(CP_PFP_UCODE_ADDR, 0);
268 WREG32(CP_ME_RAM_WADDR, 0);
269 WREG32(CP_ME_RAM_RADDR, 0);
277 static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
280 u32 backend_disable_mask)
283 u32 enabled_backends_mask;
284 u32 enabled_backends_count;
286 u32 swizzle_pipe[R7XX_MAX_PIPES];
289 bool force_no_swizzle;
291 if (num_tile_pipes > R7XX_MAX_PIPES)
292 num_tile_pipes = R7XX_MAX_PIPES;
293 if (num_tile_pipes < 1)
295 if (num_backends > R7XX_MAX_BACKENDS)
296 num_backends = R7XX_MAX_BACKENDS;
297 if (num_backends < 1)
300 enabled_backends_mask = 0;
301 enabled_backends_count = 0;
302 for (i = 0; i < R7XX_MAX_BACKENDS; ++i) {
303 if (((backend_disable_mask >> i) & 1) == 0) {
304 enabled_backends_mask |= (1 << i);
305 ++enabled_backends_count;
307 if (enabled_backends_count == num_backends)
311 if (enabled_backends_count == 0) {
312 enabled_backends_mask = 1;
313 enabled_backends_count = 1;
316 if (enabled_backends_count != num_backends)
317 num_backends = enabled_backends_count;
319 switch (rdev->family) {
322 force_no_swizzle = false;
327 force_no_swizzle = true;
331 memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
332 switch (num_tile_pipes) {
341 if (force_no_swizzle) {
352 if (force_no_swizzle) {
365 if (force_no_swizzle) {
380 if (force_no_swizzle) {
397 if (force_no_swizzle) {
416 if (force_no_swizzle) {
439 for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
440 while (((1 << cur_backend) & enabled_backends_mask) == 0)
441 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
443 backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
445 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
451 static void rv770_gpu_init(struct radeon_device *rdev)
453 int i, j, num_qd_pipes;
458 u32 num_gs_verts_per_thread;
460 u32 gs_prim_buffer_depth = 0;
461 u32 sq_ms_fifo_sizes;
463 u32 sq_thread_resource_mgmt;
464 u32 hdp_host_path_cntl;
465 u32 sq_dyn_gpr_size_simd_ab_0;
467 u32 gb_tiling_config = 0;
468 u32 cc_rb_backend_disable = 0;
469 u32 cc_gc_shader_pipe_config = 0;
473 /* setup chip specs */
474 switch (rdev->family) {
476 rdev->config.rv770.max_pipes = 4;
477 rdev->config.rv770.max_tile_pipes = 8;
478 rdev->config.rv770.max_simds = 10;
479 rdev->config.rv770.max_backends = 4;
480 rdev->config.rv770.max_gprs = 256;
481 rdev->config.rv770.max_threads = 248;
482 rdev->config.rv770.max_stack_entries = 512;
483 rdev->config.rv770.max_hw_contexts = 8;
484 rdev->config.rv770.max_gs_threads = 16 * 2;
485 rdev->config.rv770.sx_max_export_size = 128;
486 rdev->config.rv770.sx_max_export_pos_size = 16;
487 rdev->config.rv770.sx_max_export_smx_size = 112;
488 rdev->config.rv770.sq_num_cf_insts = 2;
490 rdev->config.rv770.sx_num_of_sets = 7;
491 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
492 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
493 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
496 rdev->config.rv770.max_pipes = 2;
497 rdev->config.rv770.max_tile_pipes = 4;
498 rdev->config.rv770.max_simds = 8;
499 rdev->config.rv770.max_backends = 2;
500 rdev->config.rv770.max_gprs = 128;
501 rdev->config.rv770.max_threads = 248;
502 rdev->config.rv770.max_stack_entries = 256;
503 rdev->config.rv770.max_hw_contexts = 8;
504 rdev->config.rv770.max_gs_threads = 16 * 2;
505 rdev->config.rv770.sx_max_export_size = 256;
506 rdev->config.rv770.sx_max_export_pos_size = 32;
507 rdev->config.rv770.sx_max_export_smx_size = 224;
508 rdev->config.rv770.sq_num_cf_insts = 2;
510 rdev->config.rv770.sx_num_of_sets = 7;
511 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
512 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
513 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
514 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
515 rdev->config.rv770.sx_max_export_pos_size -= 16;
516 rdev->config.rv770.sx_max_export_smx_size += 16;
520 rdev->config.rv770.max_pipes = 2;
521 rdev->config.rv770.max_tile_pipes = 2;
522 rdev->config.rv770.max_simds = 2;
523 rdev->config.rv770.max_backends = 1;
524 rdev->config.rv770.max_gprs = 256;
525 rdev->config.rv770.max_threads = 192;
526 rdev->config.rv770.max_stack_entries = 256;
527 rdev->config.rv770.max_hw_contexts = 4;
528 rdev->config.rv770.max_gs_threads = 8 * 2;
529 rdev->config.rv770.sx_max_export_size = 128;
530 rdev->config.rv770.sx_max_export_pos_size = 16;
531 rdev->config.rv770.sx_max_export_smx_size = 112;
532 rdev->config.rv770.sq_num_cf_insts = 1;
534 rdev->config.rv770.sx_num_of_sets = 7;
535 rdev->config.rv770.sc_prim_fifo_size = 0x40;
536 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
537 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
540 rdev->config.rv770.max_pipes = 4;
541 rdev->config.rv770.max_tile_pipes = 4;
542 rdev->config.rv770.max_simds = 8;
543 rdev->config.rv770.max_backends = 4;
544 rdev->config.rv770.max_gprs = 256;
545 rdev->config.rv770.max_threads = 248;
546 rdev->config.rv770.max_stack_entries = 512;
547 rdev->config.rv770.max_hw_contexts = 8;
548 rdev->config.rv770.max_gs_threads = 16 * 2;
549 rdev->config.rv770.sx_max_export_size = 256;
550 rdev->config.rv770.sx_max_export_pos_size = 32;
551 rdev->config.rv770.sx_max_export_smx_size = 224;
552 rdev->config.rv770.sq_num_cf_insts = 2;
554 rdev->config.rv770.sx_num_of_sets = 7;
555 rdev->config.rv770.sc_prim_fifo_size = 0x100;
556 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
557 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
559 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
560 rdev->config.rv770.sx_max_export_pos_size -= 16;
561 rdev->config.rv770.sx_max_export_smx_size += 16;
570 for (i = 0; i < 32; i++) {
571 WREG32((0x2c14 + j), 0x00000000);
572 WREG32((0x2c18 + j), 0x00000000);
573 WREG32((0x2c1c + j), 0x00000000);
574 WREG32((0x2c20 + j), 0x00000000);
575 WREG32((0x2c24 + j), 0x00000000);
579 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
581 /* setup tiling, simd, pipe config */
582 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
584 switch (rdev->config.rv770.max_tile_pipes) {
587 gb_tiling_config |= PIPE_TILING(0);
590 gb_tiling_config |= PIPE_TILING(1);
593 gb_tiling_config |= PIPE_TILING(2);
596 gb_tiling_config |= PIPE_TILING(3);
599 rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
601 if (rdev->family == CHIP_RV770)
602 gb_tiling_config |= BANK_TILING(1);
604 gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
605 rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
607 gb_tiling_config |= GROUP_SIZE(0);
608 rdev->config.rv770.tiling_group_size = 256;
610 if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
611 gb_tiling_config |= ROW_TILING(3);
612 gb_tiling_config |= SAMPLE_SPLIT(3);
615 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
617 SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
620 gb_tiling_config |= BANK_SWAPS(1);
622 cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
623 cc_rb_backend_disable |=
624 BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
626 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
627 cc_gc_shader_pipe_config |=
628 INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
629 cc_gc_shader_pipe_config |=
630 INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
632 if (rdev->family == CHIP_RV740)
635 backend_map = r700_get_tile_pipe_to_backend_map(rdev,
636 rdev->config.rv770.max_tile_pipes,
638 r600_count_pipe_bits((cc_rb_backend_disable &
639 R7XX_MAX_BACKENDS_MASK) >> 16)),
640 (cc_rb_backend_disable >> 16));
641 gb_tiling_config |= BACKEND_MAP(backend_map);
644 WREG32(GB_TILING_CONFIG, gb_tiling_config);
645 WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
646 WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
648 WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
649 WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
650 WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
652 WREG32(CGTS_SYS_TCC_DISABLE, 0);
653 WREG32(CGTS_TCC_DISABLE, 0);
656 R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
657 WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
658 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
660 /* set HW defaults for 3D engine */
661 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
662 ROQ_IB2_START(0x2b)));
664 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
666 ta_aux_cntl = RREG32(TA_CNTL_AUX);
667 WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
669 sx_debug_1 = RREG32(SX_DEBUG_1);
670 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
671 WREG32(SX_DEBUG_1, sx_debug_1);
673 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
674 smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
675 smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
676 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
678 if (rdev->family != CHIP_RV740)
679 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
684 db_debug3 = RREG32(DB_DEBUG3);
685 db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
686 switch (rdev->family) {
689 db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
694 db_debug3 |= DB_CLK_OFF_DELAY(2);
697 WREG32(DB_DEBUG3, db_debug3);
699 if (rdev->family != CHIP_RV770) {
700 db_debug4 = RREG32(DB_DEBUG4);
701 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
702 WREG32(DB_DEBUG4, db_debug4);
705 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
706 POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
707 SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
709 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
710 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
711 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
713 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
715 WREG32(VGT_NUM_INSTANCES, 1);
717 WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
719 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
721 WREG32(CP_PERFMON_CNTL, 0);
723 sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
724 DONE_FIFO_HIWATER(0xe0) |
725 ALU_UPDATE_FIFO_HIWATER(0x8));
726 switch (rdev->family) {
730 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
734 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
737 WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
739 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
740 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
742 sq_config = RREG32(SQ_CONFIG);
743 sq_config &= ~(PS_PRIO(3) |
747 sq_config |= (DX9_CONSTS |
754 if (rdev->family == CHIP_RV710)
755 /* no vertex cache */
756 sq_config &= ~VC_ENABLE;
758 WREG32(SQ_CONFIG, sq_config);
760 WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
761 NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
762 NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
764 WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
765 NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
767 sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
768 NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
769 NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
770 if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
771 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
773 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
774 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
776 WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
777 NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
779 WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
780 NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
782 sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
783 SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
784 SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
785 SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
787 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
788 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
789 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
790 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
791 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
792 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
793 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
794 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
796 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
797 FORCE_EOV_MAX_REZ_CNT(255)));
799 if (rdev->family == CHIP_RV710)
800 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
801 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
803 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
804 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
806 switch (rdev->family) {
810 gs_prim_buffer_depth = 384;
813 gs_prim_buffer_depth = 128;
819 num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
820 vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
821 /* Max value for this is 256 */
822 if (vgt_gs_per_es > 256)
825 WREG32(VGT_ES_PER_GS, 128);
826 WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
827 WREG32(VGT_GS_PER_VS, 2);
829 /* more default values. 2D/3D driver should adjust as needed */
830 WREG32(VGT_GS_VERTEX_REUSE, 16);
831 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
832 WREG32(VGT_STRMOUT_EN, 0);
834 WREG32(PA_SC_MODE_CNTL, 0);
835 WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
836 WREG32(PA_SC_AA_CONFIG, 0);
837 WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
838 WREG32(PA_SC_LINE_STIPPLE, 0);
839 WREG32(SPI_INPUT_Z, 0);
840 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
841 WREG32(CB_COLOR7_FRAG, 0);
843 /* clear render buffer base addresses */
844 WREG32(CB_COLOR0_BASE, 0);
845 WREG32(CB_COLOR1_BASE, 0);
846 WREG32(CB_COLOR2_BASE, 0);
847 WREG32(CB_COLOR3_BASE, 0);
848 WREG32(CB_COLOR4_BASE, 0);
849 WREG32(CB_COLOR5_BASE, 0);
850 WREG32(CB_COLOR6_BASE, 0);
851 WREG32(CB_COLOR7_BASE, 0);
855 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
856 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
858 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
860 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
865 int rv770_mc_init(struct radeon_device *rdev)
869 int chansize, numchan;
871 /* Get VRAM informations */
872 rdev->mc.vram_is_ddr = true;
873 tmp = RREG32(MC_ARB_RAMCFG);
874 if (tmp & CHANSIZE_OVERRIDE) {
876 } else if (tmp & CHANSIZE_MASK) {
881 tmp = RREG32(MC_SHARED_CHMAP);
882 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
897 rdev->mc.vram_width = numchan * chansize;
898 /* Could aper size report 0 ? */
899 rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
900 rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
901 /* Setup GPU memory space */
902 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
903 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
904 rdev->mc.visible_vram_size = rdev->mc.aper_size;
905 /* FIXME remove this once we support unmappable VRAM */
906 if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
907 rdev->mc.mc_vram_size = rdev->mc.aper_size;
908 rdev->mc.real_vram_size = rdev->mc.aper_size;
910 r600_vram_gtt_location(rdev, &rdev->mc);
911 /* FIXME: we should enforce default clock in case GPU is not in
914 a.full = rfixed_const(100);
915 rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
916 rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
920 int rv770_gpu_reset(struct radeon_device *rdev)
922 /* FIXME: implement any rv770 specific bits */
923 return r600_gpu_reset(rdev);
926 static int rv770_startup(struct radeon_device *rdev)
930 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
931 r = r600_init_microcode(rdev);
933 DRM_ERROR("Failed to load firmware!\n");
938 rv770_mc_program(rdev);
939 if (rdev->flags & RADEON_IS_AGP) {
940 rv770_agp_enable(rdev);
942 r = rv770_pcie_gart_enable(rdev);
946 rv770_gpu_init(rdev);
947 r = r600_blit_init(rdev);
949 r600_blit_fini(rdev);
950 rdev->asic->copy = NULL;
951 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
953 /* pin copy shader into vram */
954 if (rdev->r600_blit.shader_obj) {
955 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
956 if (unlikely(r != 0))
958 r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
959 &rdev->r600_blit.shader_gpu_addr);
960 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
962 DRM_ERROR("failed to pin blit object %d\n", r);
967 r = r600_irq_init(rdev);
969 DRM_ERROR("radeon: IH init failed (%d).\n", r);
970 radeon_irq_kms_fini(rdev);
975 r = radeon_ring_init(rdev, rdev->cp.ring_size);
978 r = rv770_cp_load_microcode(rdev);
981 r = r600_cp_resume(rdev);
984 /* write back buffer are not vital so don't worry about failure */
985 r600_wb_enable(rdev);
989 int rv770_resume(struct radeon_device *rdev)
993 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
994 * posting will perform necessary task to bring back GPU into good
998 atom_asic_init(rdev->mode_info.atom_context);
999 /* Initialize clocks */
1000 r = radeon_clocks_init(rdev);
1005 r = rv770_startup(rdev);
1007 DRM_ERROR("r600 startup failed on resume\n");
1011 r = r600_ib_test(rdev);
1013 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
1020 int rv770_suspend(struct radeon_device *rdev)
1024 /* FIXME: we should wait for ring to be empty */
1026 rdev->cp.ready = false;
1027 r600_irq_suspend(rdev);
1028 r600_wb_disable(rdev);
1029 rv770_pcie_gart_disable(rdev);
1030 /* unpin shaders bo */
1031 if (rdev->r600_blit.shader_obj) {
1032 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
1033 if (likely(r == 0)) {
1034 radeon_bo_unpin(rdev->r600_blit.shader_obj);
1035 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
1041 /* Plan is to move initialization in that function and use
1042 * helper function so that radeon_device_init pretty much
1043 * do nothing more than calling asic specific function. This
1044 * should also allow to remove a bunch of callback function
1047 int rv770_init(struct radeon_device *rdev)
1051 r = radeon_dummy_page_init(rdev);
1054 /* This don't do much */
1055 r = radeon_gem_init(rdev);
1059 if (!radeon_get_bios(rdev)) {
1060 if (ASIC_IS_AVIVO(rdev))
1063 /* Must be an ATOMBIOS */
1064 if (!rdev->is_atom_bios) {
1065 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
1068 r = radeon_atombios_init(rdev);
1071 /* Post card if necessary */
1072 if (!r600_card_posted(rdev)) {
1074 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
1077 DRM_INFO("GPU not posted. posting now...\n");
1078 atom_asic_init(rdev->mode_info.atom_context);
1080 /* Initialize scratch registers */
1081 r600_scratch_init(rdev);
1082 /* Initialize surface registers */
1083 radeon_surface_init(rdev);
1084 /* Initialize clocks */
1085 radeon_get_clock_info(rdev->ddev);
1086 r = radeon_clocks_init(rdev);
1089 /* Initialize power management */
1090 radeon_pm_init(rdev);
1092 r = radeon_fence_driver_init(rdev);
1095 /* initialize AGP */
1096 if (rdev->flags & RADEON_IS_AGP) {
1097 r = radeon_agp_init(rdev);
1099 radeon_agp_disable(rdev);
1101 r = rv770_mc_init(rdev);
1104 /* Memory manager */
1105 r = radeon_bo_init(rdev);
1109 r = radeon_irq_kms_init(rdev);
1113 rdev->cp.ring_obj = NULL;
1114 r600_ring_init(rdev, 1024 * 1024);
1116 rdev->ih.ring_obj = NULL;
1117 r600_ih_ring_init(rdev, 64 * 1024);
1119 r = r600_pcie_gart_init(rdev);
1123 rdev->accel_working = true;
1124 r = rv770_startup(rdev);
1126 dev_err(rdev->dev, "disabling GPU acceleration\n");
1129 r600_irq_fini(rdev);
1130 radeon_irq_kms_fini(rdev);
1131 rv770_pcie_gart_fini(rdev);
1132 rdev->accel_working = false;
1134 if (rdev->accel_working) {
1135 r = radeon_ib_pool_init(rdev);
1137 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1138 rdev->accel_working = false;
1140 r = r600_ib_test(rdev);
1142 dev_err(rdev->dev, "IB test failed (%d).\n", r);
1143 rdev->accel_working = false;
1150 void rv770_fini(struct radeon_device *rdev)
1152 r600_blit_fini(rdev);
1155 r600_irq_fini(rdev);
1156 radeon_irq_kms_fini(rdev);
1157 rv770_pcie_gart_fini(rdev);
1158 radeon_gem_fini(rdev);
1159 radeon_fence_driver_fini(rdev);
1160 radeon_clocks_fini(rdev);
1161 radeon_agp_fini(rdev);
1162 radeon_bo_fini(rdev);
1163 radeon_atombios_fini(rdev);
1166 radeon_dummy_page_fini(rdev);