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_asic.h"
33 #include "radeon_drm.h"
38 #define R700_PFP_UCODE_SIZE 848
39 #define R700_PM4_UCODE_SIZE 1360
41 static void rv770_gpu_init(struct radeon_device *rdev);
42 void rv770_fini(struct radeon_device *rdev);
48 int rv770_pcie_gart_enable(struct radeon_device *rdev)
53 if (rdev->gart.table.vram.robj == NULL) {
54 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
57 r = radeon_gart_table_vram_pin(rdev);
60 radeon_gart_restore(rdev);
62 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
63 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
64 EFFECTIVE_L2_QUEUE_SIZE(7));
65 WREG32(VM_L2_CNTL2, 0);
66 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
67 /* Setup TLB control */
68 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
69 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
70 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
71 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
72 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
73 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
74 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
75 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
76 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
77 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
78 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
79 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
80 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
81 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
82 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
83 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
84 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
85 (u32)(rdev->dummy_page.addr >> 12));
86 for (i = 1; i < 7; i++)
87 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
89 r600_pcie_gart_tlb_flush(rdev);
90 rdev->gart.ready = true;
94 void rv770_pcie_gart_disable(struct radeon_device *rdev)
99 /* Disable all tables */
100 for (i = 0; i < 7; i++)
101 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
104 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
105 EFFECTIVE_L2_QUEUE_SIZE(7));
106 WREG32(VM_L2_CNTL2, 0);
107 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
108 /* Setup TLB control */
109 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
110 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
111 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
112 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
113 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
114 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
115 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
116 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
117 if (rdev->gart.table.vram.robj) {
118 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
119 if (likely(r == 0)) {
120 radeon_bo_kunmap(rdev->gart.table.vram.robj);
121 radeon_bo_unpin(rdev->gart.table.vram.robj);
122 radeon_bo_unreserve(rdev->gart.table.vram.robj);
127 void rv770_pcie_gart_fini(struct radeon_device *rdev)
129 radeon_gart_fini(rdev);
130 rv770_pcie_gart_disable(rdev);
131 radeon_gart_table_vram_free(rdev);
135 void rv770_agp_enable(struct radeon_device *rdev)
141 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
142 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
143 EFFECTIVE_L2_QUEUE_SIZE(7));
144 WREG32(VM_L2_CNTL2, 0);
145 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
146 /* Setup TLB control */
147 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
148 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
149 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
150 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
151 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
152 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
153 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
154 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
155 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
156 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
157 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
158 for (i = 0; i < 7; i++)
159 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
162 static void rv770_mc_program(struct radeon_device *rdev)
164 struct rv515_mc_save save;
169 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
170 WREG32((0x2c14 + j), 0x00000000);
171 WREG32((0x2c18 + j), 0x00000000);
172 WREG32((0x2c1c + j), 0x00000000);
173 WREG32((0x2c20 + j), 0x00000000);
174 WREG32((0x2c24 + j), 0x00000000);
176 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
178 rv515_mc_stop(rdev, &save);
179 if (r600_mc_wait_for_idle(rdev)) {
180 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
182 /* Lockout access through VGA aperture*/
183 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
184 /* Update configuration */
185 if (rdev->flags & RADEON_IS_AGP) {
186 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
187 /* VRAM before AGP */
188 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
189 rdev->mc.vram_start >> 12);
190 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
191 rdev->mc.gtt_end >> 12);
194 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
195 rdev->mc.gtt_start >> 12);
196 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
197 rdev->mc.vram_end >> 12);
200 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
201 rdev->mc.vram_start >> 12);
202 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
203 rdev->mc.vram_end >> 12);
205 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
206 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
207 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
208 WREG32(MC_VM_FB_LOCATION, tmp);
209 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
210 WREG32(HDP_NONSURFACE_INFO, (2 << 7));
211 WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
212 if (rdev->flags & RADEON_IS_AGP) {
213 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
214 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
215 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
217 WREG32(MC_VM_AGP_BASE, 0);
218 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
219 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
221 if (r600_mc_wait_for_idle(rdev)) {
222 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
224 rv515_mc_resume(rdev, &save);
225 /* we need to own VRAM, so turn off the VGA renderer here
226 * to stop it overwriting our objects */
227 rv515_vga_render_disable(rdev);
234 void r700_cp_stop(struct radeon_device *rdev)
236 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);
273 void r700_cp_fini(struct radeon_device *rdev)
276 radeon_ring_fini(rdev);
282 static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
285 u32 backend_disable_mask)
288 u32 enabled_backends_mask;
289 u32 enabled_backends_count;
291 u32 swizzle_pipe[R7XX_MAX_PIPES];
294 bool force_no_swizzle;
296 if (num_tile_pipes > R7XX_MAX_PIPES)
297 num_tile_pipes = R7XX_MAX_PIPES;
298 if (num_tile_pipes < 1)
300 if (num_backends > R7XX_MAX_BACKENDS)
301 num_backends = R7XX_MAX_BACKENDS;
302 if (num_backends < 1)
305 enabled_backends_mask = 0;
306 enabled_backends_count = 0;
307 for (i = 0; i < R7XX_MAX_BACKENDS; ++i) {
308 if (((backend_disable_mask >> i) & 1) == 0) {
309 enabled_backends_mask |= (1 << i);
310 ++enabled_backends_count;
312 if (enabled_backends_count == num_backends)
316 if (enabled_backends_count == 0) {
317 enabled_backends_mask = 1;
318 enabled_backends_count = 1;
321 if (enabled_backends_count != num_backends)
322 num_backends = enabled_backends_count;
324 switch (rdev->family) {
327 force_no_swizzle = false;
332 force_no_swizzle = true;
336 memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
337 switch (num_tile_pipes) {
346 if (force_no_swizzle) {
357 if (force_no_swizzle) {
370 if (force_no_swizzle) {
385 if (force_no_swizzle) {
402 if (force_no_swizzle) {
421 if (force_no_swizzle) {
444 for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
445 while (((1 << cur_backend) & enabled_backends_mask) == 0)
446 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
448 backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
450 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
456 static void rv770_gpu_init(struct radeon_device *rdev)
458 int i, j, num_qd_pipes;
463 u32 num_gs_verts_per_thread;
465 u32 gs_prim_buffer_depth = 0;
466 u32 sq_ms_fifo_sizes;
468 u32 sq_thread_resource_mgmt;
469 u32 hdp_host_path_cntl;
470 u32 sq_dyn_gpr_size_simd_ab_0;
472 u32 gb_tiling_config = 0;
473 u32 cc_rb_backend_disable = 0;
474 u32 cc_gc_shader_pipe_config = 0;
478 /* setup chip specs */
479 switch (rdev->family) {
481 rdev->config.rv770.max_pipes = 4;
482 rdev->config.rv770.max_tile_pipes = 8;
483 rdev->config.rv770.max_simds = 10;
484 rdev->config.rv770.max_backends = 4;
485 rdev->config.rv770.max_gprs = 256;
486 rdev->config.rv770.max_threads = 248;
487 rdev->config.rv770.max_stack_entries = 512;
488 rdev->config.rv770.max_hw_contexts = 8;
489 rdev->config.rv770.max_gs_threads = 16 * 2;
490 rdev->config.rv770.sx_max_export_size = 128;
491 rdev->config.rv770.sx_max_export_pos_size = 16;
492 rdev->config.rv770.sx_max_export_smx_size = 112;
493 rdev->config.rv770.sq_num_cf_insts = 2;
495 rdev->config.rv770.sx_num_of_sets = 7;
496 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
497 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
498 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
501 rdev->config.rv770.max_pipes = 2;
502 rdev->config.rv770.max_tile_pipes = 4;
503 rdev->config.rv770.max_simds = 8;
504 rdev->config.rv770.max_backends = 2;
505 rdev->config.rv770.max_gprs = 128;
506 rdev->config.rv770.max_threads = 248;
507 rdev->config.rv770.max_stack_entries = 256;
508 rdev->config.rv770.max_hw_contexts = 8;
509 rdev->config.rv770.max_gs_threads = 16 * 2;
510 rdev->config.rv770.sx_max_export_size = 256;
511 rdev->config.rv770.sx_max_export_pos_size = 32;
512 rdev->config.rv770.sx_max_export_smx_size = 224;
513 rdev->config.rv770.sq_num_cf_insts = 2;
515 rdev->config.rv770.sx_num_of_sets = 7;
516 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
517 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
518 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
519 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
520 rdev->config.rv770.sx_max_export_pos_size -= 16;
521 rdev->config.rv770.sx_max_export_smx_size += 16;
525 rdev->config.rv770.max_pipes = 2;
526 rdev->config.rv770.max_tile_pipes = 2;
527 rdev->config.rv770.max_simds = 2;
528 rdev->config.rv770.max_backends = 1;
529 rdev->config.rv770.max_gprs = 256;
530 rdev->config.rv770.max_threads = 192;
531 rdev->config.rv770.max_stack_entries = 256;
532 rdev->config.rv770.max_hw_contexts = 4;
533 rdev->config.rv770.max_gs_threads = 8 * 2;
534 rdev->config.rv770.sx_max_export_size = 128;
535 rdev->config.rv770.sx_max_export_pos_size = 16;
536 rdev->config.rv770.sx_max_export_smx_size = 112;
537 rdev->config.rv770.sq_num_cf_insts = 1;
539 rdev->config.rv770.sx_num_of_sets = 7;
540 rdev->config.rv770.sc_prim_fifo_size = 0x40;
541 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
542 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
545 rdev->config.rv770.max_pipes = 4;
546 rdev->config.rv770.max_tile_pipes = 4;
547 rdev->config.rv770.max_simds = 8;
548 rdev->config.rv770.max_backends = 4;
549 rdev->config.rv770.max_gprs = 256;
550 rdev->config.rv770.max_threads = 248;
551 rdev->config.rv770.max_stack_entries = 512;
552 rdev->config.rv770.max_hw_contexts = 8;
553 rdev->config.rv770.max_gs_threads = 16 * 2;
554 rdev->config.rv770.sx_max_export_size = 256;
555 rdev->config.rv770.sx_max_export_pos_size = 32;
556 rdev->config.rv770.sx_max_export_smx_size = 224;
557 rdev->config.rv770.sq_num_cf_insts = 2;
559 rdev->config.rv770.sx_num_of_sets = 7;
560 rdev->config.rv770.sc_prim_fifo_size = 0x100;
561 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
562 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
564 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
565 rdev->config.rv770.sx_max_export_pos_size -= 16;
566 rdev->config.rv770.sx_max_export_smx_size += 16;
575 for (i = 0; i < 32; i++) {
576 WREG32((0x2c14 + j), 0x00000000);
577 WREG32((0x2c18 + j), 0x00000000);
578 WREG32((0x2c1c + j), 0x00000000);
579 WREG32((0x2c20 + j), 0x00000000);
580 WREG32((0x2c24 + j), 0x00000000);
584 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
586 /* setup tiling, simd, pipe config */
587 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
589 switch (rdev->config.rv770.max_tile_pipes) {
592 gb_tiling_config |= PIPE_TILING(0);
595 gb_tiling_config |= PIPE_TILING(1);
598 gb_tiling_config |= PIPE_TILING(2);
601 gb_tiling_config |= PIPE_TILING(3);
604 rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
606 if (rdev->family == CHIP_RV770)
607 gb_tiling_config |= BANK_TILING(1);
609 gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
610 rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
612 gb_tiling_config |= GROUP_SIZE(0);
613 rdev->config.rv770.tiling_group_size = 256;
615 if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
616 gb_tiling_config |= ROW_TILING(3);
617 gb_tiling_config |= SAMPLE_SPLIT(3);
620 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
622 SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
625 gb_tiling_config |= BANK_SWAPS(1);
627 cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
628 cc_rb_backend_disable |=
629 BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
631 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
632 cc_gc_shader_pipe_config |=
633 INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
634 cc_gc_shader_pipe_config |=
635 INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
637 if (rdev->family == CHIP_RV740)
640 backend_map = r700_get_tile_pipe_to_backend_map(rdev,
641 rdev->config.rv770.max_tile_pipes,
643 r600_count_pipe_bits((cc_rb_backend_disable &
644 R7XX_MAX_BACKENDS_MASK) >> 16)),
645 (cc_rb_backend_disable >> 16));
646 gb_tiling_config |= BACKEND_MAP(backend_map);
649 WREG32(GB_TILING_CONFIG, gb_tiling_config);
650 WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
651 WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
653 WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
654 WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
655 WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
656 WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
658 WREG32(CGTS_SYS_TCC_DISABLE, 0);
659 WREG32(CGTS_TCC_DISABLE, 0);
660 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
661 WREG32(CGTS_USER_TCC_DISABLE, 0);
664 R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
665 WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
666 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
668 /* set HW defaults for 3D engine */
669 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
670 ROQ_IB2_START(0x2b)));
672 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
674 ta_aux_cntl = RREG32(TA_CNTL_AUX);
675 WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
677 sx_debug_1 = RREG32(SX_DEBUG_1);
678 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
679 WREG32(SX_DEBUG_1, sx_debug_1);
681 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
682 smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
683 smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
684 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
686 if (rdev->family != CHIP_RV740)
687 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
692 db_debug3 = RREG32(DB_DEBUG3);
693 db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
694 switch (rdev->family) {
697 db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
702 db_debug3 |= DB_CLK_OFF_DELAY(2);
705 WREG32(DB_DEBUG3, db_debug3);
707 if (rdev->family != CHIP_RV770) {
708 db_debug4 = RREG32(DB_DEBUG4);
709 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
710 WREG32(DB_DEBUG4, db_debug4);
713 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
714 POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
715 SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
717 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
718 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
719 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
721 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
723 WREG32(VGT_NUM_INSTANCES, 1);
725 WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
727 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
729 WREG32(CP_PERFMON_CNTL, 0);
731 sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
732 DONE_FIFO_HIWATER(0xe0) |
733 ALU_UPDATE_FIFO_HIWATER(0x8));
734 switch (rdev->family) {
738 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
742 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
745 WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
747 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
748 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
750 sq_config = RREG32(SQ_CONFIG);
751 sq_config &= ~(PS_PRIO(3) |
755 sq_config |= (DX9_CONSTS |
762 if (rdev->family == CHIP_RV710)
763 /* no vertex cache */
764 sq_config &= ~VC_ENABLE;
766 WREG32(SQ_CONFIG, sq_config);
768 WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
769 NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
770 NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
772 WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
773 NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
775 sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
776 NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
777 NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
778 if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
779 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
781 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
782 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
784 WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
785 NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
787 WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
788 NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
790 sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
791 SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
792 SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
793 SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
795 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
796 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
797 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
798 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
799 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
800 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
801 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
802 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
804 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
805 FORCE_EOV_MAX_REZ_CNT(255)));
807 if (rdev->family == CHIP_RV710)
808 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
809 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
811 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
812 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
814 switch (rdev->family) {
818 gs_prim_buffer_depth = 384;
821 gs_prim_buffer_depth = 128;
827 num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
828 vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
829 /* Max value for this is 256 */
830 if (vgt_gs_per_es > 256)
833 WREG32(VGT_ES_PER_GS, 128);
834 WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
835 WREG32(VGT_GS_PER_VS, 2);
837 /* more default values. 2D/3D driver should adjust as needed */
838 WREG32(VGT_GS_VERTEX_REUSE, 16);
839 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
840 WREG32(VGT_STRMOUT_EN, 0);
842 WREG32(PA_SC_MODE_CNTL, 0);
843 WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
844 WREG32(PA_SC_AA_CONFIG, 0);
845 WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
846 WREG32(PA_SC_LINE_STIPPLE, 0);
847 WREG32(SPI_INPUT_Z, 0);
848 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
849 WREG32(CB_COLOR7_FRAG, 0);
851 /* clear render buffer base addresses */
852 WREG32(CB_COLOR0_BASE, 0);
853 WREG32(CB_COLOR1_BASE, 0);
854 WREG32(CB_COLOR2_BASE, 0);
855 WREG32(CB_COLOR3_BASE, 0);
856 WREG32(CB_COLOR4_BASE, 0);
857 WREG32(CB_COLOR5_BASE, 0);
858 WREG32(CB_COLOR6_BASE, 0);
859 WREG32(CB_COLOR7_BASE, 0);
863 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
864 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
866 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
868 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
873 int rv770_mc_init(struct radeon_device *rdev)
876 int chansize, numchan;
878 /* Get VRAM informations */
879 rdev->mc.vram_is_ddr = true;
880 tmp = RREG32(MC_ARB_RAMCFG);
881 if (tmp & CHANSIZE_OVERRIDE) {
883 } else if (tmp & CHANSIZE_MASK) {
888 tmp = RREG32(MC_SHARED_CHMAP);
889 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
904 rdev->mc.vram_width = numchan * chansize;
905 /* Could aper size report 0 ? */
906 rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
907 rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
908 /* Setup GPU memory space */
909 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
910 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
911 rdev->mc.visible_vram_size = rdev->mc.aper_size;
912 /* FIXME remove this once we support unmappable VRAM */
913 if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
914 rdev->mc.mc_vram_size = rdev->mc.aper_size;
915 rdev->mc.real_vram_size = rdev->mc.aper_size;
917 r600_vram_gtt_location(rdev, &rdev->mc);
918 radeon_update_bandwidth_info(rdev);
923 static int rv770_startup(struct radeon_device *rdev)
927 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
928 r = r600_init_microcode(rdev);
930 DRM_ERROR("Failed to load firmware!\n");
935 rv770_mc_program(rdev);
936 if (rdev->flags & RADEON_IS_AGP) {
937 rv770_agp_enable(rdev);
939 r = rv770_pcie_gart_enable(rdev);
943 rv770_gpu_init(rdev);
944 r = r600_blit_init(rdev);
946 r600_blit_fini(rdev);
947 rdev->asic->copy = NULL;
948 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
950 /* pin copy shader into vram */
951 if (rdev->r600_blit.shader_obj) {
952 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
953 if (unlikely(r != 0))
955 r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
956 &rdev->r600_blit.shader_gpu_addr);
957 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
959 DRM_ERROR("failed to pin blit object %d\n", r);
964 r = r600_irq_init(rdev);
966 DRM_ERROR("radeon: IH init failed (%d).\n", r);
967 radeon_irq_kms_fini(rdev);
972 r = radeon_ring_init(rdev, rdev->cp.ring_size);
975 r = rv770_cp_load_microcode(rdev);
978 r = r600_cp_resume(rdev);
981 /* write back buffer are not vital so don't worry about failure */
982 r600_wb_enable(rdev);
986 int rv770_resume(struct radeon_device *rdev)
990 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
991 * posting will perform necessary task to bring back GPU into good
995 atom_asic_init(rdev->mode_info.atom_context);
996 /* Initialize clocks */
997 r = radeon_clocks_init(rdev);
1002 r = rv770_startup(rdev);
1004 DRM_ERROR("r600 startup failed on resume\n");
1008 r = r600_ib_test(rdev);
1010 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
1014 r = r600_audio_init(rdev);
1016 dev_err(rdev->dev, "radeon: audio init failed\n");
1024 int rv770_suspend(struct radeon_device *rdev)
1028 r600_audio_fini(rdev);
1029 /* FIXME: we should wait for ring to be empty */
1031 rdev->cp.ready = false;
1032 r600_irq_suspend(rdev);
1033 r600_wb_disable(rdev);
1034 rv770_pcie_gart_disable(rdev);
1035 /* unpin shaders bo */
1036 if (rdev->r600_blit.shader_obj) {
1037 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
1038 if (likely(r == 0)) {
1039 radeon_bo_unpin(rdev->r600_blit.shader_obj);
1040 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
1046 /* Plan is to move initialization in that function and use
1047 * helper function so that radeon_device_init pretty much
1048 * do nothing more than calling asic specific function. This
1049 * should also allow to remove a bunch of callback function
1052 int rv770_init(struct radeon_device *rdev)
1056 r = radeon_dummy_page_init(rdev);
1059 /* This don't do much */
1060 r = radeon_gem_init(rdev);
1064 if (!radeon_get_bios(rdev)) {
1065 if (ASIC_IS_AVIVO(rdev))
1068 /* Must be an ATOMBIOS */
1069 if (!rdev->is_atom_bios) {
1070 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
1073 r = radeon_atombios_init(rdev);
1076 /* Post card if necessary */
1077 if (!r600_card_posted(rdev)) {
1079 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
1082 DRM_INFO("GPU not posted. posting now...\n");
1083 atom_asic_init(rdev->mode_info.atom_context);
1085 /* Initialize scratch registers */
1086 r600_scratch_init(rdev);
1087 /* Initialize surface registers */
1088 radeon_surface_init(rdev);
1089 /* Initialize clocks */
1090 radeon_get_clock_info(rdev->ddev);
1091 r = radeon_clocks_init(rdev);
1094 /* Initialize power management */
1095 radeon_pm_init(rdev);
1097 r = radeon_fence_driver_init(rdev);
1100 /* initialize AGP */
1101 if (rdev->flags & RADEON_IS_AGP) {
1102 r = radeon_agp_init(rdev);
1104 radeon_agp_disable(rdev);
1106 r = rv770_mc_init(rdev);
1109 /* Memory manager */
1110 r = radeon_bo_init(rdev);
1114 r = radeon_irq_kms_init(rdev);
1118 rdev->cp.ring_obj = NULL;
1119 r600_ring_init(rdev, 1024 * 1024);
1121 rdev->ih.ring_obj = NULL;
1122 r600_ih_ring_init(rdev, 64 * 1024);
1124 r = r600_pcie_gart_init(rdev);
1128 rdev->accel_working = true;
1129 r = rv770_startup(rdev);
1131 dev_err(rdev->dev, "disabling GPU acceleration\n");
1134 r600_irq_fini(rdev);
1135 radeon_irq_kms_fini(rdev);
1136 rv770_pcie_gart_fini(rdev);
1137 rdev->accel_working = false;
1139 if (rdev->accel_working) {
1140 r = radeon_ib_pool_init(rdev);
1142 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1143 rdev->accel_working = false;
1145 r = r600_ib_test(rdev);
1147 dev_err(rdev->dev, "IB test failed (%d).\n", r);
1148 rdev->accel_working = false;
1153 r = r600_audio_init(rdev);
1155 dev_err(rdev->dev, "radeon: audio init failed\n");
1162 void rv770_fini(struct radeon_device *rdev)
1164 radeon_pm_fini(rdev);
1165 r600_blit_fini(rdev);
1168 r600_irq_fini(rdev);
1169 radeon_irq_kms_fini(rdev);
1170 rv770_pcie_gart_fini(rdev);
1171 radeon_gem_fini(rdev);
1172 radeon_fence_driver_fini(rdev);
1173 radeon_clocks_fini(rdev);
1174 radeon_agp_fini(rdev);
1175 radeon_bo_fini(rdev);
1176 radeon_atombios_fini(rdev);
1179 radeon_dummy_page_fini(rdev);