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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
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: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) 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. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
3ce0a23d JG |
28 | #include <linux/seq_file.h> |
29 | #include <linux/firmware.h> | |
30 | #include <linux/platform_device.h> | |
771fe6b9 | 31 | #include "drmP.h" |
3ce0a23d | 32 | #include "radeon_drm.h" |
771fe6b9 | 33 | #include "radeon.h" |
3ce0a23d | 34 | #include "radeon_mode.h" |
3ce0a23d | 35 | #include "r600d.h" |
3ce0a23d | 36 | #include "atom.h" |
d39c3b89 | 37 | #include "avivod.h" |
771fe6b9 | 38 | |
3ce0a23d JG |
39 | #define PFP_UCODE_SIZE 576 |
40 | #define PM4_UCODE_SIZE 1792 | |
41 | #define R700_PFP_UCODE_SIZE 848 | |
42 | #define R700_PM4_UCODE_SIZE 1360 | |
43 | ||
44 | /* Firmware Names */ | |
45 | MODULE_FIRMWARE("radeon/R600_pfp.bin"); | |
46 | MODULE_FIRMWARE("radeon/R600_me.bin"); | |
47 | MODULE_FIRMWARE("radeon/RV610_pfp.bin"); | |
48 | MODULE_FIRMWARE("radeon/RV610_me.bin"); | |
49 | MODULE_FIRMWARE("radeon/RV630_pfp.bin"); | |
50 | MODULE_FIRMWARE("radeon/RV630_me.bin"); | |
51 | MODULE_FIRMWARE("radeon/RV620_pfp.bin"); | |
52 | MODULE_FIRMWARE("radeon/RV620_me.bin"); | |
53 | MODULE_FIRMWARE("radeon/RV635_pfp.bin"); | |
54 | MODULE_FIRMWARE("radeon/RV635_me.bin"); | |
55 | MODULE_FIRMWARE("radeon/RV670_pfp.bin"); | |
56 | MODULE_FIRMWARE("radeon/RV670_me.bin"); | |
57 | MODULE_FIRMWARE("radeon/RS780_pfp.bin"); | |
58 | MODULE_FIRMWARE("radeon/RS780_me.bin"); | |
59 | MODULE_FIRMWARE("radeon/RV770_pfp.bin"); | |
60 | MODULE_FIRMWARE("radeon/RV770_me.bin"); | |
61 | MODULE_FIRMWARE("radeon/RV730_pfp.bin"); | |
62 | MODULE_FIRMWARE("radeon/RV730_me.bin"); | |
63 | MODULE_FIRMWARE("radeon/RV710_pfp.bin"); | |
64 | MODULE_FIRMWARE("radeon/RV710_me.bin"); | |
65 | ||
66 | int r600_debugfs_mc_info_init(struct radeon_device *rdev); | |
771fe6b9 | 67 | |
1a029b76 | 68 | /* r600,rv610,rv630,rv620,rv635,rv670 */ |
771fe6b9 JG |
69 | int r600_mc_wait_for_idle(struct radeon_device *rdev); |
70 | void r600_gpu_init(struct radeon_device *rdev); | |
3ce0a23d | 71 | void r600_fini(struct radeon_device *rdev); |
771fe6b9 | 72 | |
771fe6b9 | 73 | /* |
3ce0a23d | 74 | * R600 PCIE GART |
771fe6b9 | 75 | */ |
3ce0a23d | 76 | int r600_gart_clear_page(struct radeon_device *rdev, int i) |
771fe6b9 | 77 | { |
3ce0a23d JG |
78 | void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; |
79 | u64 pte; | |
771fe6b9 | 80 | |
3ce0a23d JG |
81 | if (i < 0 || i > rdev->gart.num_gpu_pages) |
82 | return -EINVAL; | |
83 | pte = 0; | |
84 | writeq(pte, ((void __iomem *)ptr) + (i * 8)); | |
85 | return 0; | |
86 | } | |
771fe6b9 | 87 | |
3ce0a23d JG |
88 | void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) |
89 | { | |
90 | unsigned i; | |
91 | u32 tmp; | |
92 | ||
93 | WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12); | |
94 | WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12); | |
95 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); | |
96 | for (i = 0; i < rdev->usec_timeout; i++) { | |
97 | /* read MC_STATUS */ | |
98 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
99 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
100 | if (tmp == 2) { | |
101 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
102 | return; | |
103 | } | |
104 | if (tmp) { | |
105 | return; | |
106 | } | |
107 | udelay(1); | |
108 | } | |
109 | } | |
110 | ||
4aac0473 | 111 | int r600_pcie_gart_init(struct radeon_device *rdev) |
3ce0a23d | 112 | { |
4aac0473 | 113 | int r; |
3ce0a23d | 114 | |
4aac0473 JG |
115 | if (rdev->gart.table.vram.robj) { |
116 | WARN(1, "R600 PCIE GART already initialized.\n"); | |
117 | return 0; | |
118 | } | |
3ce0a23d JG |
119 | /* Initialize common gart structure */ |
120 | r = radeon_gart_init(rdev); | |
4aac0473 | 121 | if (r) |
3ce0a23d | 122 | return r; |
3ce0a23d | 123 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; |
4aac0473 JG |
124 | return radeon_gart_table_vram_alloc(rdev); |
125 | } | |
126 | ||
127 | int r600_pcie_gart_enable(struct radeon_device *rdev) | |
128 | { | |
129 | u32 tmp; | |
130 | int r, i; | |
131 | ||
132 | if (rdev->gart.table.vram.robj == NULL) { | |
133 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
134 | return -EINVAL; | |
771fe6b9 | 135 | } |
4aac0473 JG |
136 | r = radeon_gart_table_vram_pin(rdev); |
137 | if (r) | |
138 | return r; | |
bc1a631e | 139 | |
3ce0a23d JG |
140 | /* Setup L2 cache */ |
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(0) | BANK_SELECT_1(1)); | |
146 | /* Setup TLB control */ | |
147 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
148 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
149 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
150 | ENABLE_WAIT_L2_QUERY; | |
151 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
152 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
153 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
154 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
155 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
156 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
157 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
158 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
159 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
160 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
161 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
162 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
163 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
164 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
165 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
1a029b76 | 166 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); |
3ce0a23d JG |
167 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); |
168 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
169 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
170 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
171 | (u32)(rdev->dummy_page.addr >> 12)); | |
172 | for (i = 1; i < 7; i++) | |
173 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
771fe6b9 | 174 | |
3ce0a23d JG |
175 | r600_pcie_gart_tlb_flush(rdev); |
176 | rdev->gart.ready = true; | |
771fe6b9 JG |
177 | return 0; |
178 | } | |
179 | ||
3ce0a23d | 180 | void r600_pcie_gart_disable(struct radeon_device *rdev) |
771fe6b9 | 181 | { |
3ce0a23d JG |
182 | u32 tmp; |
183 | int i; | |
771fe6b9 | 184 | |
3ce0a23d JG |
185 | /* Disable all tables */ |
186 | for (i = 0; i < 7; i++) | |
187 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
771fe6b9 | 188 | |
3ce0a23d JG |
189 | /* Disable L2 cache */ |
190 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
191 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
192 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
193 | /* Setup L1 TLB control */ | |
194 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
195 | ENABLE_WAIT_L2_QUERY; | |
196 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
197 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
198 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
199 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
200 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
201 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
202 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
203 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
204 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp); | |
205 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp); | |
206 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
207 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
208 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp); | |
209 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
4aac0473 JG |
210 | if (rdev->gart.table.vram.robj) { |
211 | radeon_object_kunmap(rdev->gart.table.vram.robj); | |
212 | radeon_object_unpin(rdev->gart.table.vram.robj); | |
213 | } | |
214 | } | |
215 | ||
216 | void r600_pcie_gart_fini(struct radeon_device *rdev) | |
217 | { | |
218 | r600_pcie_gart_disable(rdev); | |
219 | radeon_gart_table_vram_free(rdev); | |
220 | radeon_gart_fini(rdev); | |
771fe6b9 JG |
221 | } |
222 | ||
1a029b76 JG |
223 | void r600_agp_enable(struct radeon_device *rdev) |
224 | { | |
225 | u32 tmp; | |
226 | int i; | |
227 | ||
228 | /* Setup L2 cache */ | |
229 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
230 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
231 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
232 | WREG32(VM_L2_CNTL2, 0); | |
233 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
234 | /* Setup TLB control */ | |
235 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
236 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
237 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
238 | ENABLE_WAIT_L2_QUERY; | |
239 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
240 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
241 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
242 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
243 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
244 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
245 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
246 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
247 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
248 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
249 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
250 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
251 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
252 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
253 | for (i = 0; i < 7; i++) | |
254 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
255 | } | |
256 | ||
771fe6b9 JG |
257 | int r600_mc_wait_for_idle(struct radeon_device *rdev) |
258 | { | |
3ce0a23d JG |
259 | unsigned i; |
260 | u32 tmp; | |
261 | ||
262 | for (i = 0; i < rdev->usec_timeout; i++) { | |
263 | /* read MC_STATUS */ | |
264 | tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00; | |
265 | if (!tmp) | |
266 | return 0; | |
267 | udelay(1); | |
268 | } | |
269 | return -1; | |
771fe6b9 JG |
270 | } |
271 | ||
a3c1945a | 272 | static void r600_mc_program(struct radeon_device *rdev) |
771fe6b9 | 273 | { |
a3c1945a | 274 | struct rv515_mc_save save; |
3ce0a23d JG |
275 | u32 tmp; |
276 | int i, j; | |
771fe6b9 | 277 | |
3ce0a23d JG |
278 | /* Initialize HDP */ |
279 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
280 | WREG32((0x2c14 + j), 0x00000000); | |
281 | WREG32((0x2c18 + j), 0x00000000); | |
282 | WREG32((0x2c1c + j), 0x00000000); | |
283 | WREG32((0x2c20 + j), 0x00000000); | |
284 | WREG32((0x2c24 + j), 0x00000000); | |
285 | } | |
286 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
771fe6b9 | 287 | |
a3c1945a | 288 | rv515_mc_stop(rdev, &save); |
3ce0a23d | 289 | if (r600_mc_wait_for_idle(rdev)) { |
a3c1945a | 290 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
3ce0a23d | 291 | } |
a3c1945a | 292 | /* Lockout access through VGA aperture (doesn't exist before R600) */ |
3ce0a23d | 293 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); |
3ce0a23d | 294 | /* Update configuration */ |
1a029b76 JG |
295 | if (rdev->flags & RADEON_IS_AGP) { |
296 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
297 | /* VRAM before AGP */ | |
298 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
299 | rdev->mc.vram_start >> 12); | |
300 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
301 | rdev->mc.gtt_end >> 12); | |
302 | } else { | |
303 | /* VRAM after AGP */ | |
304 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
305 | rdev->mc.gtt_start >> 12); | |
306 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
307 | rdev->mc.vram_end >> 12); | |
308 | } | |
309 | } else { | |
310 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12); | |
311 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12); | |
312 | } | |
3ce0a23d | 313 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); |
1a029b76 | 314 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
3ce0a23d JG |
315 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); |
316 | WREG32(MC_VM_FB_LOCATION, tmp); | |
317 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
318 | WREG32(HDP_NONSURFACE_INFO, (2 << 7)); | |
1a029b76 | 319 | WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF); |
3ce0a23d | 320 | if (rdev->flags & RADEON_IS_AGP) { |
1a029b76 JG |
321 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22); |
322 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22); | |
3ce0a23d JG |
323 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); |
324 | } else { | |
325 | WREG32(MC_VM_AGP_BASE, 0); | |
326 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
327 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
328 | } | |
3ce0a23d | 329 | if (r600_mc_wait_for_idle(rdev)) { |
a3c1945a | 330 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
3ce0a23d | 331 | } |
a3c1945a | 332 | rv515_mc_resume(rdev, &save); |
698443d9 DA |
333 | /* we need to own VRAM, so turn off the VGA renderer here |
334 | * to stop it overwriting our objects */ | |
d39c3b89 | 335 | rv515_vga_render_disable(rdev); |
3ce0a23d JG |
336 | } |
337 | ||
338 | int r600_mc_init(struct radeon_device *rdev) | |
771fe6b9 | 339 | { |
3ce0a23d JG |
340 | fixed20_12 a; |
341 | u32 tmp; | |
5885b7a9 | 342 | int chansize, numchan; |
3ce0a23d | 343 | int r; |
771fe6b9 | 344 | |
3ce0a23d | 345 | /* Get VRAM informations */ |
771fe6b9 | 346 | rdev->mc.vram_is_ddr = true; |
3ce0a23d JG |
347 | tmp = RREG32(RAMCFG); |
348 | if (tmp & CHANSIZE_OVERRIDE) { | |
771fe6b9 | 349 | chansize = 16; |
3ce0a23d | 350 | } else if (tmp & CHANSIZE_MASK) { |
771fe6b9 JG |
351 | chansize = 64; |
352 | } else { | |
353 | chansize = 32; | |
354 | } | |
5885b7a9 AD |
355 | tmp = RREG32(CHMAP); |
356 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
357 | case 0: | |
358 | default: | |
359 | numchan = 1; | |
360 | break; | |
361 | case 1: | |
362 | numchan = 2; | |
363 | break; | |
364 | case 2: | |
365 | numchan = 4; | |
366 | break; | |
367 | case 3: | |
368 | numchan = 8; | |
369 | break; | |
771fe6b9 | 370 | } |
5885b7a9 | 371 | rdev->mc.vram_width = numchan * chansize; |
3ce0a23d JG |
372 | /* Could aper size report 0 ? */ |
373 | rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); | |
374 | rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); | |
375 | /* Setup GPU memory space */ | |
376 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | |
377 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | |
974b16e3 AD |
378 | |
379 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) | |
380 | rdev->mc.mc_vram_size = rdev->mc.aper_size; | |
381 | ||
382 | if (rdev->mc.real_vram_size > rdev->mc.aper_size) | |
383 | rdev->mc.real_vram_size = rdev->mc.aper_size; | |
384 | ||
3ce0a23d JG |
385 | if (rdev->flags & RADEON_IS_AGP) { |
386 | r = radeon_agp_init(rdev); | |
387 | if (r) | |
388 | return r; | |
389 | /* gtt_size is setup by radeon_agp_init */ | |
390 | rdev->mc.gtt_location = rdev->mc.agp_base; | |
391 | tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size; | |
392 | /* Try to put vram before or after AGP because we | |
393 | * we want SYSTEM_APERTURE to cover both VRAM and | |
394 | * AGP so that GPU can catch out of VRAM/AGP access | |
395 | */ | |
396 | if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) { | |
397 | /* Enought place before */ | |
398 | rdev->mc.vram_location = rdev->mc.gtt_location - | |
399 | rdev->mc.mc_vram_size; | |
400 | } else if (tmp > rdev->mc.mc_vram_size) { | |
401 | /* Enought place after */ | |
402 | rdev->mc.vram_location = rdev->mc.gtt_location + | |
403 | rdev->mc.gtt_size; | |
404 | } else { | |
405 | /* Try to setup VRAM then AGP might not | |
406 | * not work on some card | |
407 | */ | |
408 | rdev->mc.vram_location = 0x00000000UL; | |
409 | rdev->mc.gtt_location = rdev->mc.mc_vram_size; | |
410 | } | |
411 | } else { | |
4d357abb DA |
412 | rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; |
413 | rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) & | |
414 | 0xFFFF) << 24; | |
415 | tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size; | |
416 | if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) { | |
417 | /* Enough place after vram */ | |
418 | rdev->mc.gtt_location = tmp; | |
419 | } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) { | |
420 | /* Enough place before vram */ | |
421 | rdev->mc.gtt_location = 0; | |
422 | } else { | |
423 | /* Not enough place after or before shrink | |
424 | * gart size | |
425 | */ | |
426 | if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) { | |
3ce0a23d | 427 | rdev->mc.gtt_location = 0; |
4d357abb | 428 | rdev->mc.gtt_size = rdev->mc.vram_location; |
3ce0a23d | 429 | } else { |
4d357abb DA |
430 | rdev->mc.gtt_location = tmp; |
431 | rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp; | |
3ce0a23d | 432 | } |
3ce0a23d | 433 | } |
4d357abb | 434 | rdev->mc.gtt_location = rdev->mc.mc_vram_size; |
3ce0a23d JG |
435 | } |
436 | rdev->mc.vram_start = rdev->mc.vram_location; | |
1a029b76 | 437 | rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; |
3ce0a23d | 438 | rdev->mc.gtt_start = rdev->mc.gtt_location; |
1a029b76 | 439 | rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; |
3ce0a23d JG |
440 | /* FIXME: we should enforce default clock in case GPU is not in |
441 | * default setup | |
442 | */ | |
443 | a.full = rfixed_const(100); | |
444 | rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); | |
445 | rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); | |
446 | return 0; | |
771fe6b9 JG |
447 | } |
448 | ||
3ce0a23d JG |
449 | /* We doesn't check that the GPU really needs a reset we simply do the |
450 | * reset, it's up to the caller to determine if the GPU needs one. We | |
451 | * might add an helper function to check that. | |
452 | */ | |
453 | int r600_gpu_soft_reset(struct radeon_device *rdev) | |
771fe6b9 | 454 | { |
a3c1945a | 455 | struct rv515_mc_save save; |
3ce0a23d JG |
456 | u32 grbm_busy_mask = S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) | |
457 | S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) | | |
458 | S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) | | |
459 | S_008010_SH_BUSY(1) | S_008010_SPI03_BUSY(1) | | |
460 | S_008010_SMX_BUSY(1) | S_008010_SC_BUSY(1) | | |
461 | S_008010_PA_BUSY(1) | S_008010_DB03_BUSY(1) | | |
462 | S_008010_CR_BUSY(1) | S_008010_CB03_BUSY(1) | | |
463 | S_008010_GUI_ACTIVE(1); | |
464 | u32 grbm2_busy_mask = S_008014_SPI0_BUSY(1) | S_008014_SPI1_BUSY(1) | | |
465 | S_008014_SPI2_BUSY(1) | S_008014_SPI3_BUSY(1) | | |
466 | S_008014_TA0_BUSY(1) | S_008014_TA1_BUSY(1) | | |
467 | S_008014_TA2_BUSY(1) | S_008014_TA3_BUSY(1) | | |
468 | S_008014_DB0_BUSY(1) | S_008014_DB1_BUSY(1) | | |
469 | S_008014_DB2_BUSY(1) | S_008014_DB3_BUSY(1) | | |
470 | S_008014_CB0_BUSY(1) | S_008014_CB1_BUSY(1) | | |
471 | S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1); | |
472 | u32 srbm_reset = 0; | |
a3c1945a | 473 | u32 tmp; |
771fe6b9 | 474 | |
1a029b76 JG |
475 | dev_info(rdev->dev, "GPU softreset \n"); |
476 | dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n", | |
477 | RREG32(R_008010_GRBM_STATUS)); | |
478 | dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n", | |
a3c1945a | 479 | RREG32(R_008014_GRBM_STATUS2)); |
1a029b76 JG |
480 | dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n", |
481 | RREG32(R_000E50_SRBM_STATUS)); | |
a3c1945a JG |
482 | rv515_mc_stop(rdev, &save); |
483 | if (r600_mc_wait_for_idle(rdev)) { | |
484 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
485 | } | |
3ce0a23d JG |
486 | /* Disable CP parsing/prefetching */ |
487 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(0xff)); | |
488 | /* Check if any of the rendering block is busy and reset it */ | |
489 | if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) || | |
490 | (RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) { | |
a3c1945a | 491 | tmp = S_008020_SOFT_RESET_CR(1) | |
3ce0a23d JG |
492 | S_008020_SOFT_RESET_DB(1) | |
493 | S_008020_SOFT_RESET_CB(1) | | |
494 | S_008020_SOFT_RESET_PA(1) | | |
495 | S_008020_SOFT_RESET_SC(1) | | |
496 | S_008020_SOFT_RESET_SMX(1) | | |
497 | S_008020_SOFT_RESET_SPI(1) | | |
498 | S_008020_SOFT_RESET_SX(1) | | |
499 | S_008020_SOFT_RESET_SH(1) | | |
500 | S_008020_SOFT_RESET_TC(1) | | |
501 | S_008020_SOFT_RESET_TA(1) | | |
502 | S_008020_SOFT_RESET_VC(1) | | |
a3c1945a | 503 | S_008020_SOFT_RESET_VGT(1); |
1a029b76 | 504 | dev_info(rdev->dev, " R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); |
a3c1945a | 505 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); |
3ce0a23d JG |
506 | (void)RREG32(R_008020_GRBM_SOFT_RESET); |
507 | udelay(50); | |
508 | WREG32(R_008020_GRBM_SOFT_RESET, 0); | |
509 | (void)RREG32(R_008020_GRBM_SOFT_RESET); | |
510 | } | |
511 | /* Reset CP (we always reset CP) */ | |
a3c1945a JG |
512 | tmp = S_008020_SOFT_RESET_CP(1); |
513 | dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); | |
514 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); | |
3ce0a23d JG |
515 | (void)RREG32(R_008020_GRBM_SOFT_RESET); |
516 | udelay(50); | |
517 | WREG32(R_008020_GRBM_SOFT_RESET, 0); | |
518 | (void)RREG32(R_008020_GRBM_SOFT_RESET); | |
519 | /* Reset others GPU block if necessary */ | |
520 | if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
521 | srbm_reset |= S_000E60_SOFT_RESET_RLC(1); | |
522 | if (G_000E50_GRBM_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS))) | |
523 | srbm_reset |= S_000E60_SOFT_RESET_GRBM(1); | |
524 | if (G_000E50_HI_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS))) | |
525 | srbm_reset |= S_000E60_SOFT_RESET_IH(1); | |
526 | if (G_000E50_VMC_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
527 | srbm_reset |= S_000E60_SOFT_RESET_VMC(1); | |
528 | if (G_000E50_MCB_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
529 | srbm_reset |= S_000E60_SOFT_RESET_MC(1); | |
530 | if (G_000E50_MCDZ_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
531 | srbm_reset |= S_000E60_SOFT_RESET_MC(1); | |
532 | if (G_000E50_MCDY_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
533 | srbm_reset |= S_000E60_SOFT_RESET_MC(1); | |
534 | if (G_000E50_MCDX_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
535 | srbm_reset |= S_000E60_SOFT_RESET_MC(1); | |
536 | if (G_000E50_MCDW_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
537 | srbm_reset |= S_000E60_SOFT_RESET_MC(1); | |
538 | if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
539 | srbm_reset |= S_000E60_SOFT_RESET_RLC(1); | |
540 | if (G_000E50_SEM_BUSY(RREG32(R_000E50_SRBM_STATUS))) | |
541 | srbm_reset |= S_000E60_SOFT_RESET_SEM(1); | |
1a029b76 JG |
542 | if (G_000E50_BIF_BUSY(RREG32(R_000E50_SRBM_STATUS))) |
543 | srbm_reset |= S_000E60_SOFT_RESET_BIF(1); | |
544 | dev_info(rdev->dev, " R_000E60_SRBM_SOFT_RESET=0x%08X\n", srbm_reset); | |
545 | WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset); | |
546 | (void)RREG32(R_000E60_SRBM_SOFT_RESET); | |
547 | udelay(50); | |
548 | WREG32(R_000E60_SRBM_SOFT_RESET, 0); | |
549 | (void)RREG32(R_000E60_SRBM_SOFT_RESET); | |
3ce0a23d JG |
550 | WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset); |
551 | (void)RREG32(R_000E60_SRBM_SOFT_RESET); | |
552 | udelay(50); | |
553 | WREG32(R_000E60_SRBM_SOFT_RESET, 0); | |
554 | (void)RREG32(R_000E60_SRBM_SOFT_RESET); | |
555 | /* Wait a little for things to settle down */ | |
556 | udelay(50); | |
1a029b76 JG |
557 | dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n", |
558 | RREG32(R_008010_GRBM_STATUS)); | |
559 | dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n", | |
560 | RREG32(R_008014_GRBM_STATUS2)); | |
561 | dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n", | |
562 | RREG32(R_000E50_SRBM_STATUS)); | |
a3c1945a JG |
563 | /* After reset we need to reinit the asic as GPU often endup in an |
564 | * incoherent state. | |
565 | */ | |
566 | atom_asic_init(rdev->mode_info.atom_context); | |
567 | rv515_mc_resume(rdev, &save); | |
3ce0a23d JG |
568 | return 0; |
569 | } | |
570 | ||
571 | int r600_gpu_reset(struct radeon_device *rdev) | |
572 | { | |
573 | return r600_gpu_soft_reset(rdev); | |
574 | } | |
575 | ||
576 | static u32 r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes, | |
577 | u32 num_backends, | |
578 | u32 backend_disable_mask) | |
579 | { | |
580 | u32 backend_map = 0; | |
581 | u32 enabled_backends_mask; | |
582 | u32 enabled_backends_count; | |
583 | u32 cur_pipe; | |
584 | u32 swizzle_pipe[R6XX_MAX_PIPES]; | |
585 | u32 cur_backend; | |
586 | u32 i; | |
587 | ||
588 | if (num_tile_pipes > R6XX_MAX_PIPES) | |
589 | num_tile_pipes = R6XX_MAX_PIPES; | |
590 | if (num_tile_pipes < 1) | |
591 | num_tile_pipes = 1; | |
592 | if (num_backends > R6XX_MAX_BACKENDS) | |
593 | num_backends = R6XX_MAX_BACKENDS; | |
594 | if (num_backends < 1) | |
595 | num_backends = 1; | |
596 | ||
597 | enabled_backends_mask = 0; | |
598 | enabled_backends_count = 0; | |
599 | for (i = 0; i < R6XX_MAX_BACKENDS; ++i) { | |
600 | if (((backend_disable_mask >> i) & 1) == 0) { | |
601 | enabled_backends_mask |= (1 << i); | |
602 | ++enabled_backends_count; | |
603 | } | |
604 | if (enabled_backends_count == num_backends) | |
605 | break; | |
606 | } | |
607 | ||
608 | if (enabled_backends_count == 0) { | |
609 | enabled_backends_mask = 1; | |
610 | enabled_backends_count = 1; | |
611 | } | |
612 | ||
613 | if (enabled_backends_count != num_backends) | |
614 | num_backends = enabled_backends_count; | |
615 | ||
616 | memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R6XX_MAX_PIPES); | |
617 | switch (num_tile_pipes) { | |
618 | case 1: | |
619 | swizzle_pipe[0] = 0; | |
620 | break; | |
621 | case 2: | |
622 | swizzle_pipe[0] = 0; | |
623 | swizzle_pipe[1] = 1; | |
624 | break; | |
625 | case 3: | |
626 | swizzle_pipe[0] = 0; | |
627 | swizzle_pipe[1] = 1; | |
628 | swizzle_pipe[2] = 2; | |
629 | break; | |
630 | case 4: | |
631 | swizzle_pipe[0] = 0; | |
632 | swizzle_pipe[1] = 1; | |
633 | swizzle_pipe[2] = 2; | |
634 | swizzle_pipe[3] = 3; | |
635 | break; | |
636 | case 5: | |
637 | swizzle_pipe[0] = 0; | |
638 | swizzle_pipe[1] = 1; | |
639 | swizzle_pipe[2] = 2; | |
640 | swizzle_pipe[3] = 3; | |
641 | swizzle_pipe[4] = 4; | |
642 | break; | |
643 | case 6: | |
644 | swizzle_pipe[0] = 0; | |
645 | swizzle_pipe[1] = 2; | |
646 | swizzle_pipe[2] = 4; | |
647 | swizzle_pipe[3] = 5; | |
648 | swizzle_pipe[4] = 1; | |
649 | swizzle_pipe[5] = 3; | |
650 | break; | |
651 | case 7: | |
652 | swizzle_pipe[0] = 0; | |
653 | swizzle_pipe[1] = 2; | |
654 | swizzle_pipe[2] = 4; | |
655 | swizzle_pipe[3] = 6; | |
656 | swizzle_pipe[4] = 1; | |
657 | swizzle_pipe[5] = 3; | |
658 | swizzle_pipe[6] = 5; | |
659 | break; | |
660 | case 8: | |
661 | swizzle_pipe[0] = 0; | |
662 | swizzle_pipe[1] = 2; | |
663 | swizzle_pipe[2] = 4; | |
664 | swizzle_pipe[3] = 6; | |
665 | swizzle_pipe[4] = 1; | |
666 | swizzle_pipe[5] = 3; | |
667 | swizzle_pipe[6] = 5; | |
668 | swizzle_pipe[7] = 7; | |
669 | break; | |
670 | } | |
671 | ||
672 | cur_backend = 0; | |
673 | for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { | |
674 | while (((1 << cur_backend) & enabled_backends_mask) == 0) | |
675 | cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; | |
676 | ||
677 | backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); | |
678 | ||
679 | cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; | |
680 | } | |
681 | ||
682 | return backend_map; | |
683 | } | |
684 | ||
685 | int r600_count_pipe_bits(uint32_t val) | |
686 | { | |
687 | int i, ret = 0; | |
688 | ||
689 | for (i = 0; i < 32; i++) { | |
690 | ret += val & 1; | |
691 | val >>= 1; | |
692 | } | |
693 | return ret; | |
771fe6b9 JG |
694 | } |
695 | ||
3ce0a23d JG |
696 | void r600_gpu_init(struct radeon_device *rdev) |
697 | { | |
698 | u32 tiling_config; | |
699 | u32 ramcfg; | |
700 | u32 tmp; | |
701 | int i, j; | |
702 | u32 sq_config; | |
703 | u32 sq_gpr_resource_mgmt_1 = 0; | |
704 | u32 sq_gpr_resource_mgmt_2 = 0; | |
705 | u32 sq_thread_resource_mgmt = 0; | |
706 | u32 sq_stack_resource_mgmt_1 = 0; | |
707 | u32 sq_stack_resource_mgmt_2 = 0; | |
708 | ||
709 | /* FIXME: implement */ | |
710 | switch (rdev->family) { | |
711 | case CHIP_R600: | |
712 | rdev->config.r600.max_pipes = 4; | |
713 | rdev->config.r600.max_tile_pipes = 8; | |
714 | rdev->config.r600.max_simds = 4; | |
715 | rdev->config.r600.max_backends = 4; | |
716 | rdev->config.r600.max_gprs = 256; | |
717 | rdev->config.r600.max_threads = 192; | |
718 | rdev->config.r600.max_stack_entries = 256; | |
719 | rdev->config.r600.max_hw_contexts = 8; | |
720 | rdev->config.r600.max_gs_threads = 16; | |
721 | rdev->config.r600.sx_max_export_size = 128; | |
722 | rdev->config.r600.sx_max_export_pos_size = 16; | |
723 | rdev->config.r600.sx_max_export_smx_size = 128; | |
724 | rdev->config.r600.sq_num_cf_insts = 2; | |
725 | break; | |
726 | case CHIP_RV630: | |
727 | case CHIP_RV635: | |
728 | rdev->config.r600.max_pipes = 2; | |
729 | rdev->config.r600.max_tile_pipes = 2; | |
730 | rdev->config.r600.max_simds = 3; | |
731 | rdev->config.r600.max_backends = 1; | |
732 | rdev->config.r600.max_gprs = 128; | |
733 | rdev->config.r600.max_threads = 192; | |
734 | rdev->config.r600.max_stack_entries = 128; | |
735 | rdev->config.r600.max_hw_contexts = 8; | |
736 | rdev->config.r600.max_gs_threads = 4; | |
737 | rdev->config.r600.sx_max_export_size = 128; | |
738 | rdev->config.r600.sx_max_export_pos_size = 16; | |
739 | rdev->config.r600.sx_max_export_smx_size = 128; | |
740 | rdev->config.r600.sq_num_cf_insts = 2; | |
741 | break; | |
742 | case CHIP_RV610: | |
743 | case CHIP_RV620: | |
744 | case CHIP_RS780: | |
745 | case CHIP_RS880: | |
746 | rdev->config.r600.max_pipes = 1; | |
747 | rdev->config.r600.max_tile_pipes = 1; | |
748 | rdev->config.r600.max_simds = 2; | |
749 | rdev->config.r600.max_backends = 1; | |
750 | rdev->config.r600.max_gprs = 128; | |
751 | rdev->config.r600.max_threads = 192; | |
752 | rdev->config.r600.max_stack_entries = 128; | |
753 | rdev->config.r600.max_hw_contexts = 4; | |
754 | rdev->config.r600.max_gs_threads = 4; | |
755 | rdev->config.r600.sx_max_export_size = 128; | |
756 | rdev->config.r600.sx_max_export_pos_size = 16; | |
757 | rdev->config.r600.sx_max_export_smx_size = 128; | |
758 | rdev->config.r600.sq_num_cf_insts = 1; | |
759 | break; | |
760 | case CHIP_RV670: | |
761 | rdev->config.r600.max_pipes = 4; | |
762 | rdev->config.r600.max_tile_pipes = 4; | |
763 | rdev->config.r600.max_simds = 4; | |
764 | rdev->config.r600.max_backends = 4; | |
765 | rdev->config.r600.max_gprs = 192; | |
766 | rdev->config.r600.max_threads = 192; | |
767 | rdev->config.r600.max_stack_entries = 256; | |
768 | rdev->config.r600.max_hw_contexts = 8; | |
769 | rdev->config.r600.max_gs_threads = 16; | |
770 | rdev->config.r600.sx_max_export_size = 128; | |
771 | rdev->config.r600.sx_max_export_pos_size = 16; | |
772 | rdev->config.r600.sx_max_export_smx_size = 128; | |
773 | rdev->config.r600.sq_num_cf_insts = 2; | |
774 | break; | |
775 | default: | |
776 | break; | |
777 | } | |
778 | ||
779 | /* Initialize HDP */ | |
780 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
781 | WREG32((0x2c14 + j), 0x00000000); | |
782 | WREG32((0x2c18 + j), 0x00000000); | |
783 | WREG32((0x2c1c + j), 0x00000000); | |
784 | WREG32((0x2c20 + j), 0x00000000); | |
785 | WREG32((0x2c24 + j), 0x00000000); | |
786 | } | |
787 | ||
788 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
789 | ||
790 | /* Setup tiling */ | |
791 | tiling_config = 0; | |
792 | ramcfg = RREG32(RAMCFG); | |
793 | switch (rdev->config.r600.max_tile_pipes) { | |
794 | case 1: | |
795 | tiling_config |= PIPE_TILING(0); | |
796 | break; | |
797 | case 2: | |
798 | tiling_config |= PIPE_TILING(1); | |
799 | break; | |
800 | case 4: | |
801 | tiling_config |= PIPE_TILING(2); | |
802 | break; | |
803 | case 8: | |
804 | tiling_config |= PIPE_TILING(3); | |
805 | break; | |
806 | default: | |
807 | break; | |
808 | } | |
809 | tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); | |
810 | tiling_config |= GROUP_SIZE(0); | |
811 | tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT; | |
812 | if (tmp > 3) { | |
813 | tiling_config |= ROW_TILING(3); | |
814 | tiling_config |= SAMPLE_SPLIT(3); | |
815 | } else { | |
816 | tiling_config |= ROW_TILING(tmp); | |
817 | tiling_config |= SAMPLE_SPLIT(tmp); | |
818 | } | |
819 | tiling_config |= BANK_SWAPS(1); | |
820 | tmp = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes, | |
821 | rdev->config.r600.max_backends, | |
822 | (0xff << rdev->config.r600.max_backends) & 0xff); | |
823 | tiling_config |= BACKEND_MAP(tmp); | |
824 | WREG32(GB_TILING_CONFIG, tiling_config); | |
825 | WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff); | |
826 | WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff); | |
827 | ||
828 | tmp = BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK); | |
829 | WREG32(CC_RB_BACKEND_DISABLE, tmp); | |
830 | ||
831 | /* Setup pipes */ | |
832 | tmp = INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK); | |
833 | tmp |= INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK); | |
834 | WREG32(CC_GC_SHADER_PIPE_CONFIG, tmp); | |
835 | WREG32(GC_USER_SHADER_PIPE_CONFIG, tmp); | |
836 | ||
837 | tmp = R6XX_MAX_BACKENDS - r600_count_pipe_bits(tmp & INACTIVE_QD_PIPES_MASK); | |
838 | WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK); | |
839 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK); | |
840 | ||
841 | /* Setup some CP states */ | |
842 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b))); | |
843 | WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40))); | |
844 | ||
845 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT | | |
846 | SYNC_WALKER | SYNC_ALIGNER)); | |
847 | /* Setup various GPU states */ | |
848 | if (rdev->family == CHIP_RV670) | |
849 | WREG32(ARB_GDEC_RD_CNTL, 0x00000021); | |
850 | ||
851 | tmp = RREG32(SX_DEBUG_1); | |
852 | tmp |= SMX_EVENT_RELEASE; | |
853 | if ((rdev->family > CHIP_R600)) | |
854 | tmp |= ENABLE_NEW_SMX_ADDRESS; | |
855 | WREG32(SX_DEBUG_1, tmp); | |
856 | ||
857 | if (((rdev->family) == CHIP_R600) || | |
858 | ((rdev->family) == CHIP_RV630) || | |
859 | ((rdev->family) == CHIP_RV610) || | |
860 | ((rdev->family) == CHIP_RV620) || | |
861 | ((rdev->family) == CHIP_RS780)) { | |
862 | WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE); | |
863 | } else { | |
864 | WREG32(DB_DEBUG, 0); | |
865 | } | |
866 | WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) | | |
867 | DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4))); | |
868 | ||
869 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
870 | WREG32(VGT_NUM_INSTANCES, 0); | |
871 | ||
872 | WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0)); | |
873 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0)); | |
874 | ||
875 | tmp = RREG32(SQ_MS_FIFO_SIZES); | |
876 | if (((rdev->family) == CHIP_RV610) || | |
877 | ((rdev->family) == CHIP_RV620) || | |
878 | ((rdev->family) == CHIP_RS780)) { | |
879 | tmp = (CACHE_FIFO_SIZE(0xa) | | |
880 | FETCH_FIFO_HIWATER(0xa) | | |
881 | DONE_FIFO_HIWATER(0xe0) | | |
882 | ALU_UPDATE_FIFO_HIWATER(0x8)); | |
883 | } else if (((rdev->family) == CHIP_R600) || | |
884 | ((rdev->family) == CHIP_RV630)) { | |
885 | tmp &= ~DONE_FIFO_HIWATER(0xff); | |
886 | tmp |= DONE_FIFO_HIWATER(0x4); | |
887 | } | |
888 | WREG32(SQ_MS_FIFO_SIZES, tmp); | |
889 | ||
890 | /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT | |
891 | * should be adjusted as needed by the 2D/3D drivers. This just sets default values | |
892 | */ | |
893 | sq_config = RREG32(SQ_CONFIG); | |
894 | sq_config &= ~(PS_PRIO(3) | | |
895 | VS_PRIO(3) | | |
896 | GS_PRIO(3) | | |
897 | ES_PRIO(3)); | |
898 | sq_config |= (DX9_CONSTS | | |
899 | VC_ENABLE | | |
900 | PS_PRIO(0) | | |
901 | VS_PRIO(1) | | |
902 | GS_PRIO(2) | | |
903 | ES_PRIO(3)); | |
904 | ||
905 | if ((rdev->family) == CHIP_R600) { | |
906 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) | | |
907 | NUM_VS_GPRS(124) | | |
908 | NUM_CLAUSE_TEMP_GPRS(4)); | |
909 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) | | |
910 | NUM_ES_GPRS(0)); | |
911 | sq_thread_resource_mgmt = (NUM_PS_THREADS(136) | | |
912 | NUM_VS_THREADS(48) | | |
913 | NUM_GS_THREADS(4) | | |
914 | NUM_ES_THREADS(4)); | |
915 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) | | |
916 | NUM_VS_STACK_ENTRIES(128)); | |
917 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) | | |
918 | NUM_ES_STACK_ENTRIES(0)); | |
919 | } else if (((rdev->family) == CHIP_RV610) || | |
920 | ((rdev->family) == CHIP_RV620) || | |
921 | ((rdev->family) == CHIP_RS780)) { | |
922 | /* no vertex cache */ | |
923 | sq_config &= ~VC_ENABLE; | |
924 | ||
925 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
926 | NUM_VS_GPRS(44) | | |
927 | NUM_CLAUSE_TEMP_GPRS(2)); | |
928 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
929 | NUM_ES_GPRS(17)); | |
930 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
931 | NUM_VS_THREADS(78) | | |
932 | NUM_GS_THREADS(4) | | |
933 | NUM_ES_THREADS(31)); | |
934 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
935 | NUM_VS_STACK_ENTRIES(40)); | |
936 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
937 | NUM_ES_STACK_ENTRIES(16)); | |
938 | } else if (((rdev->family) == CHIP_RV630) || | |
939 | ((rdev->family) == CHIP_RV635)) { | |
940 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
941 | NUM_VS_GPRS(44) | | |
942 | NUM_CLAUSE_TEMP_GPRS(2)); | |
943 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) | | |
944 | NUM_ES_GPRS(18)); | |
945 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
946 | NUM_VS_THREADS(78) | | |
947 | NUM_GS_THREADS(4) | | |
948 | NUM_ES_THREADS(31)); | |
949 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
950 | NUM_VS_STACK_ENTRIES(40)); | |
951 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
952 | NUM_ES_STACK_ENTRIES(16)); | |
953 | } else if ((rdev->family) == CHIP_RV670) { | |
954 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
955 | NUM_VS_GPRS(44) | | |
956 | NUM_CLAUSE_TEMP_GPRS(2)); | |
957 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
958 | NUM_ES_GPRS(17)); | |
959 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
960 | NUM_VS_THREADS(78) | | |
961 | NUM_GS_THREADS(4) | | |
962 | NUM_ES_THREADS(31)); | |
963 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) | | |
964 | NUM_VS_STACK_ENTRIES(64)); | |
965 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) | | |
966 | NUM_ES_STACK_ENTRIES(64)); | |
967 | } | |
968 | ||
969 | WREG32(SQ_CONFIG, sq_config); | |
970 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
971 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
972 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
973 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
974 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
975 | ||
976 | if (((rdev->family) == CHIP_RV610) || | |
977 | ((rdev->family) == CHIP_RV620) || | |
978 | ((rdev->family) == CHIP_RS780)) { | |
979 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY)); | |
980 | } else { | |
981 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC)); | |
982 | } | |
983 | ||
984 | /* More default values. 2D/3D driver should adjust as needed */ | |
985 | WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) | | |
986 | S1_X(0x4) | S1_Y(0xc))); | |
987 | WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) | | |
988 | S1_X(0x2) | S1_Y(0x2) | | |
989 | S2_X(0xa) | S2_Y(0x6) | | |
990 | S3_X(0x6) | S3_Y(0xa))); | |
991 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) | | |
992 | S1_X(0x4) | S1_Y(0xc) | | |
993 | S2_X(0x1) | S2_Y(0x6) | | |
994 | S3_X(0xa) | S3_Y(0xe))); | |
995 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) | | |
996 | S5_X(0x0) | S5_Y(0x0) | | |
997 | S6_X(0xb) | S6_Y(0x4) | | |
998 | S7_X(0x7) | S7_Y(0x8))); | |
999 | ||
1000 | WREG32(VGT_STRMOUT_EN, 0); | |
1001 | tmp = rdev->config.r600.max_pipes * 16; | |
1002 | switch (rdev->family) { | |
1003 | case CHIP_RV610: | |
1004 | case CHIP_RS780: | |
1005 | case CHIP_RV620: | |
1006 | tmp += 32; | |
1007 | break; | |
1008 | case CHIP_RV670: | |
1009 | tmp += 128; | |
1010 | break; | |
1011 | default: | |
1012 | break; | |
1013 | } | |
1014 | if (tmp > 256) { | |
1015 | tmp = 256; | |
1016 | } | |
1017 | WREG32(VGT_ES_PER_GS, 128); | |
1018 | WREG32(VGT_GS_PER_ES, tmp); | |
1019 | WREG32(VGT_GS_PER_VS, 2); | |
1020 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
1021 | ||
1022 | /* more default values. 2D/3D driver should adjust as needed */ | |
1023 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); | |
1024 | WREG32(VGT_STRMOUT_EN, 0); | |
1025 | WREG32(SX_MISC, 0); | |
1026 | WREG32(PA_SC_MODE_CNTL, 0); | |
1027 | WREG32(PA_SC_AA_CONFIG, 0); | |
1028 | WREG32(PA_SC_LINE_STIPPLE, 0); | |
1029 | WREG32(SPI_INPUT_Z, 0); | |
1030 | WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); | |
1031 | WREG32(CB_COLOR7_FRAG, 0); | |
1032 | ||
1033 | /* Clear render buffer base addresses */ | |
1034 | WREG32(CB_COLOR0_BASE, 0); | |
1035 | WREG32(CB_COLOR1_BASE, 0); | |
1036 | WREG32(CB_COLOR2_BASE, 0); | |
1037 | WREG32(CB_COLOR3_BASE, 0); | |
1038 | WREG32(CB_COLOR4_BASE, 0); | |
1039 | WREG32(CB_COLOR5_BASE, 0); | |
1040 | WREG32(CB_COLOR6_BASE, 0); | |
1041 | WREG32(CB_COLOR7_BASE, 0); | |
1042 | WREG32(CB_COLOR7_FRAG, 0); | |
1043 | ||
1044 | switch (rdev->family) { | |
1045 | case CHIP_RV610: | |
1046 | case CHIP_RS780: | |
1047 | case CHIP_RV620: | |
1048 | tmp = TC_L2_SIZE(8); | |
1049 | break; | |
1050 | case CHIP_RV630: | |
1051 | case CHIP_RV635: | |
1052 | tmp = TC_L2_SIZE(4); | |
1053 | break; | |
1054 | case CHIP_R600: | |
1055 | tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT; | |
1056 | break; | |
1057 | default: | |
1058 | tmp = TC_L2_SIZE(0); | |
1059 | break; | |
1060 | } | |
1061 | WREG32(TC_CNTL, tmp); | |
1062 | ||
1063 | tmp = RREG32(HDP_HOST_PATH_CNTL); | |
1064 | WREG32(HDP_HOST_PATH_CNTL, tmp); | |
1065 | ||
1066 | tmp = RREG32(ARB_POP); | |
1067 | tmp |= ENABLE_TC128; | |
1068 | WREG32(ARB_POP, tmp); | |
1069 | ||
1070 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
1071 | WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | | |
1072 | NUM_CLIP_SEQ(3))); | |
1073 | WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095)); | |
1074 | } | |
1075 | ||
1076 | ||
771fe6b9 JG |
1077 | /* |
1078 | * Indirect registers accessor | |
1079 | */ | |
3ce0a23d JG |
1080 | u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg) |
1081 | { | |
1082 | u32 r; | |
1083 | ||
1084 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
1085 | (void)RREG32(PCIE_PORT_INDEX); | |
1086 | r = RREG32(PCIE_PORT_DATA); | |
1087 | return r; | |
1088 | } | |
1089 | ||
1090 | void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) | |
1091 | { | |
1092 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
1093 | (void)RREG32(PCIE_PORT_INDEX); | |
1094 | WREG32(PCIE_PORT_DATA, (v)); | |
1095 | (void)RREG32(PCIE_PORT_DATA); | |
1096 | } | |
1097 | ||
1098 | ||
1099 | /* | |
1100 | * CP & Ring | |
1101 | */ | |
1102 | void r600_cp_stop(struct radeon_device *rdev) | |
1103 | { | |
1104 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); | |
1105 | } | |
1106 | ||
1107 | int r600_cp_init_microcode(struct radeon_device *rdev) | |
1108 | { | |
1109 | struct platform_device *pdev; | |
1110 | const char *chip_name; | |
1111 | size_t pfp_req_size, me_req_size; | |
1112 | char fw_name[30]; | |
1113 | int err; | |
1114 | ||
1115 | DRM_DEBUG("\n"); | |
1116 | ||
1117 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); | |
1118 | err = IS_ERR(pdev); | |
1119 | if (err) { | |
1120 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
1121 | return -EINVAL; | |
1122 | } | |
1123 | ||
1124 | switch (rdev->family) { | |
1125 | case CHIP_R600: chip_name = "R600"; break; | |
1126 | case CHIP_RV610: chip_name = "RV610"; break; | |
1127 | case CHIP_RV630: chip_name = "RV630"; break; | |
1128 | case CHIP_RV620: chip_name = "RV620"; break; | |
1129 | case CHIP_RV635: chip_name = "RV635"; break; | |
1130 | case CHIP_RV670: chip_name = "RV670"; break; | |
1131 | case CHIP_RS780: | |
1132 | case CHIP_RS880: chip_name = "RS780"; break; | |
1133 | case CHIP_RV770: chip_name = "RV770"; break; | |
1134 | case CHIP_RV730: | |
1135 | case CHIP_RV740: chip_name = "RV730"; break; | |
1136 | case CHIP_RV710: chip_name = "RV710"; break; | |
1137 | default: BUG(); | |
1138 | } | |
1139 | ||
1140 | if (rdev->family >= CHIP_RV770) { | |
1141 | pfp_req_size = R700_PFP_UCODE_SIZE * 4; | |
1142 | me_req_size = R700_PM4_UCODE_SIZE * 4; | |
1143 | } else { | |
1144 | pfp_req_size = PFP_UCODE_SIZE * 4; | |
1145 | me_req_size = PM4_UCODE_SIZE * 12; | |
1146 | } | |
1147 | ||
1148 | DRM_INFO("Loading %s CP Microcode\n", chip_name); | |
1149 | ||
1150 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); | |
1151 | err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); | |
1152 | if (err) | |
1153 | goto out; | |
1154 | if (rdev->pfp_fw->size != pfp_req_size) { | |
1155 | printk(KERN_ERR | |
1156 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
1157 | rdev->pfp_fw->size, fw_name); | |
1158 | err = -EINVAL; | |
1159 | goto out; | |
1160 | } | |
1161 | ||
1162 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); | |
1163 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); | |
1164 | if (err) | |
1165 | goto out; | |
1166 | if (rdev->me_fw->size != me_req_size) { | |
1167 | printk(KERN_ERR | |
1168 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
1169 | rdev->me_fw->size, fw_name); | |
1170 | err = -EINVAL; | |
1171 | } | |
1172 | out: | |
1173 | platform_device_unregister(pdev); | |
1174 | ||
1175 | if (err) { | |
1176 | if (err != -EINVAL) | |
1177 | printk(KERN_ERR | |
1178 | "r600_cp: Failed to load firmware \"%s\"\n", | |
1179 | fw_name); | |
1180 | release_firmware(rdev->pfp_fw); | |
1181 | rdev->pfp_fw = NULL; | |
1182 | release_firmware(rdev->me_fw); | |
1183 | rdev->me_fw = NULL; | |
1184 | } | |
1185 | return err; | |
1186 | } | |
1187 | ||
1188 | static int r600_cp_load_microcode(struct radeon_device *rdev) | |
1189 | { | |
1190 | const __be32 *fw_data; | |
1191 | int i; | |
1192 | ||
1193 | if (!rdev->me_fw || !rdev->pfp_fw) | |
1194 | return -EINVAL; | |
1195 | ||
1196 | r600_cp_stop(rdev); | |
1197 | ||
1198 | WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); | |
1199 | ||
1200 | /* Reset cp */ | |
1201 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
1202 | RREG32(GRBM_SOFT_RESET); | |
1203 | mdelay(15); | |
1204 | WREG32(GRBM_SOFT_RESET, 0); | |
1205 | ||
1206 | WREG32(CP_ME_RAM_WADDR, 0); | |
1207 | ||
1208 | fw_data = (const __be32 *)rdev->me_fw->data; | |
1209 | WREG32(CP_ME_RAM_WADDR, 0); | |
1210 | for (i = 0; i < PM4_UCODE_SIZE * 3; i++) | |
1211 | WREG32(CP_ME_RAM_DATA, | |
1212 | be32_to_cpup(fw_data++)); | |
1213 | ||
1214 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
1215 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1216 | for (i = 0; i < PFP_UCODE_SIZE; i++) | |
1217 | WREG32(CP_PFP_UCODE_DATA, | |
1218 | be32_to_cpup(fw_data++)); | |
1219 | ||
1220 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1221 | WREG32(CP_ME_RAM_WADDR, 0); | |
1222 | WREG32(CP_ME_RAM_RADDR, 0); | |
1223 | return 0; | |
1224 | } | |
1225 | ||
1226 | int r600_cp_start(struct radeon_device *rdev) | |
1227 | { | |
1228 | int r; | |
1229 | uint32_t cp_me; | |
1230 | ||
1231 | r = radeon_ring_lock(rdev, 7); | |
1232 | if (r) { | |
1233 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1234 | return r; | |
1235 | } | |
1236 | radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); | |
1237 | radeon_ring_write(rdev, 0x1); | |
1238 | if (rdev->family < CHIP_RV770) { | |
1239 | radeon_ring_write(rdev, 0x3); | |
1240 | radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1); | |
1241 | } else { | |
1242 | radeon_ring_write(rdev, 0x0); | |
1243 | radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1); | |
1244 | } | |
1245 | radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); | |
1246 | radeon_ring_write(rdev, 0); | |
1247 | radeon_ring_write(rdev, 0); | |
1248 | radeon_ring_unlock_commit(rdev); | |
1249 | ||
1250 | cp_me = 0xff; | |
1251 | WREG32(R_0086D8_CP_ME_CNTL, cp_me); | |
1252 | return 0; | |
1253 | } | |
1254 | ||
1255 | int r600_cp_resume(struct radeon_device *rdev) | |
1256 | { | |
1257 | u32 tmp; | |
1258 | u32 rb_bufsz; | |
1259 | int r; | |
1260 | ||
1261 | /* Reset cp */ | |
1262 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
1263 | RREG32(GRBM_SOFT_RESET); | |
1264 | mdelay(15); | |
1265 | WREG32(GRBM_SOFT_RESET, 0); | |
1266 | ||
1267 | /* Set ring buffer size */ | |
1268 | rb_bufsz = drm_order(rdev->cp.ring_size / 8); | |
d6f28938 | 1269 | tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
3ce0a23d | 1270 | #ifdef __BIG_ENDIAN |
d6f28938 | 1271 | tmp |= BUF_SWAP_32BIT; |
3ce0a23d | 1272 | #endif |
d6f28938 | 1273 | WREG32(CP_RB_CNTL, tmp); |
3ce0a23d JG |
1274 | WREG32(CP_SEM_WAIT_TIMER, 0x4); |
1275 | ||
1276 | /* Set the write pointer delay */ | |
1277 | WREG32(CP_RB_WPTR_DELAY, 0); | |
1278 | ||
1279 | /* Initialize the ring buffer's read and write pointers */ | |
3ce0a23d JG |
1280 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); |
1281 | WREG32(CP_RB_RPTR_WR, 0); | |
1282 | WREG32(CP_RB_WPTR, 0); | |
1283 | WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF); | |
1284 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr)); | |
1285 | mdelay(1); | |
1286 | WREG32(CP_RB_CNTL, tmp); | |
1287 | ||
1288 | WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8); | |
1289 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); | |
1290 | ||
1291 | rdev->cp.rptr = RREG32(CP_RB_RPTR); | |
1292 | rdev->cp.wptr = RREG32(CP_RB_WPTR); | |
1293 | ||
1294 | r600_cp_start(rdev); | |
1295 | rdev->cp.ready = true; | |
1296 | r = radeon_ring_test(rdev); | |
1297 | if (r) { | |
1298 | rdev->cp.ready = false; | |
1299 | return r; | |
1300 | } | |
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | void r600_cp_commit(struct radeon_device *rdev) | |
1305 | { | |
1306 | WREG32(CP_RB_WPTR, rdev->cp.wptr); | |
1307 | (void)RREG32(CP_RB_WPTR); | |
1308 | } | |
1309 | ||
1310 | void r600_ring_init(struct radeon_device *rdev, unsigned ring_size) | |
1311 | { | |
1312 | u32 rb_bufsz; | |
1313 | ||
1314 | /* Align ring size */ | |
1315 | rb_bufsz = drm_order(ring_size / 8); | |
1316 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
1317 | rdev->cp.ring_size = ring_size; | |
1318 | rdev->cp.align_mask = 16 - 1; | |
1319 | } | |
1320 | ||
1321 | ||
1322 | /* | |
1323 | * GPU scratch registers helpers function. | |
1324 | */ | |
1325 | void r600_scratch_init(struct radeon_device *rdev) | |
1326 | { | |
1327 | int i; | |
1328 | ||
1329 | rdev->scratch.num_reg = 7; | |
1330 | for (i = 0; i < rdev->scratch.num_reg; i++) { | |
1331 | rdev->scratch.free[i] = true; | |
1332 | rdev->scratch.reg[i] = SCRATCH_REG0 + (i * 4); | |
1333 | } | |
1334 | } | |
1335 | ||
1336 | int r600_ring_test(struct radeon_device *rdev) | |
1337 | { | |
1338 | uint32_t scratch; | |
1339 | uint32_t tmp = 0; | |
1340 | unsigned i; | |
1341 | int r; | |
1342 | ||
1343 | r = radeon_scratch_get(rdev, &scratch); | |
1344 | if (r) { | |
1345 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
1346 | return r; | |
1347 | } | |
1348 | WREG32(scratch, 0xCAFEDEAD); | |
1349 | r = radeon_ring_lock(rdev, 3); | |
1350 | if (r) { | |
1351 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1352 | radeon_scratch_free(rdev, scratch); | |
1353 | return r; | |
1354 | } | |
1355 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
1356 | radeon_ring_write(rdev, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
1357 | radeon_ring_write(rdev, 0xDEADBEEF); | |
1358 | radeon_ring_unlock_commit(rdev); | |
1359 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1360 | tmp = RREG32(scratch); | |
1361 | if (tmp == 0xDEADBEEF) | |
1362 | break; | |
1363 | DRM_UDELAY(1); | |
1364 | } | |
1365 | if (i < rdev->usec_timeout) { | |
1366 | DRM_INFO("ring test succeeded in %d usecs\n", i); | |
1367 | } else { | |
1368 | DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n", | |
1369 | scratch, tmp); | |
1370 | r = -EINVAL; | |
1371 | } | |
1372 | radeon_scratch_free(rdev, scratch); | |
1373 | return r; | |
1374 | } | |
1375 | ||
81cc35bf JG |
1376 | void r600_wb_disable(struct radeon_device *rdev) |
1377 | { | |
1378 | WREG32(SCRATCH_UMSK, 0); | |
1379 | if (rdev->wb.wb_obj) { | |
1380 | radeon_object_kunmap(rdev->wb.wb_obj); | |
1381 | radeon_object_unpin(rdev->wb.wb_obj); | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | void r600_wb_fini(struct radeon_device *rdev) | |
1386 | { | |
1387 | r600_wb_disable(rdev); | |
1388 | if (rdev->wb.wb_obj) { | |
1389 | radeon_object_unref(&rdev->wb.wb_obj); | |
1390 | rdev->wb.wb = NULL; | |
1391 | rdev->wb.wb_obj = NULL; | |
1392 | } | |
1393 | } | |
1394 | ||
1395 | int r600_wb_enable(struct radeon_device *rdev) | |
3ce0a23d JG |
1396 | { |
1397 | int r; | |
1398 | ||
1399 | if (rdev->wb.wb_obj == NULL) { | |
a77f1718 | 1400 | r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, |
81cc35bf | 1401 | RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj); |
3ce0a23d | 1402 | if (r) { |
81cc35bf | 1403 | dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r); |
3ce0a23d JG |
1404 | return r; |
1405 | } | |
81cc35bf JG |
1406 | r = radeon_object_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, |
1407 | &rdev->wb.gpu_addr); | |
3ce0a23d | 1408 | if (r) { |
81cc35bf JG |
1409 | dev_warn(rdev->dev, "failed to pin WB buffer (%d).\n", r); |
1410 | r600_wb_fini(rdev); | |
3ce0a23d JG |
1411 | return r; |
1412 | } | |
1413 | r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); | |
1414 | if (r) { | |
81cc35bf JG |
1415 | dev_warn(rdev->dev, "failed to map WB buffer (%d).\n", r); |
1416 | r600_wb_fini(rdev); | |
3ce0a23d JG |
1417 | return r; |
1418 | } | |
1419 | } | |
1420 | WREG32(SCRATCH_ADDR, (rdev->wb.gpu_addr >> 8) & 0xFFFFFFFF); | |
1421 | WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC); | |
1422 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + 1024) & 0xFF); | |
1423 | WREG32(SCRATCH_UMSK, 0xff); | |
1424 | return 0; | |
1425 | } | |
1426 | ||
3ce0a23d JG |
1427 | void r600_fence_ring_emit(struct radeon_device *rdev, |
1428 | struct radeon_fence *fence) | |
1429 | { | |
1430 | /* Emit fence sequence & fire IRQ */ | |
1431 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
1432 | radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
1433 | radeon_ring_write(rdev, fence->seq); | |
1434 | } | |
1435 | ||
1436 | int r600_copy_dma(struct radeon_device *rdev, | |
1437 | uint64_t src_offset, | |
1438 | uint64_t dst_offset, | |
1439 | unsigned num_pages, | |
1440 | struct radeon_fence *fence) | |
1441 | { | |
1442 | /* FIXME: implement */ | |
1443 | return 0; | |
1444 | } | |
1445 | ||
1446 | int r600_copy_blit(struct radeon_device *rdev, | |
1447 | uint64_t src_offset, uint64_t dst_offset, | |
1448 | unsigned num_pages, struct radeon_fence *fence) | |
1449 | { | |
a77f1718 MT |
1450 | r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); |
1451 | r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE); | |
3ce0a23d JG |
1452 | r600_blit_done_copy(rdev, fence); |
1453 | return 0; | |
1454 | } | |
1455 | ||
1456 | int r600_irq_process(struct radeon_device *rdev) | |
1457 | { | |
1458 | /* FIXME: implement */ | |
1459 | return 0; | |
1460 | } | |
1461 | ||
1462 | int r600_irq_set(struct radeon_device *rdev) | |
1463 | { | |
1464 | /* FIXME: implement */ | |
1465 | return 0; | |
1466 | } | |
1467 | ||
1468 | int r600_set_surface_reg(struct radeon_device *rdev, int reg, | |
1469 | uint32_t tiling_flags, uint32_t pitch, | |
1470 | uint32_t offset, uint32_t obj_size) | |
1471 | { | |
1472 | /* FIXME: implement */ | |
1473 | return 0; | |
1474 | } | |
1475 | ||
1476 | void r600_clear_surface_reg(struct radeon_device *rdev, int reg) | |
1477 | { | |
1478 | /* FIXME: implement */ | |
1479 | } | |
1480 | ||
1481 | ||
1482 | bool r600_card_posted(struct radeon_device *rdev) | |
1483 | { | |
1484 | uint32_t reg; | |
1485 | ||
1486 | /* first check CRTCs */ | |
1487 | reg = RREG32(D1CRTC_CONTROL) | | |
1488 | RREG32(D2CRTC_CONTROL); | |
1489 | if (reg & CRTC_EN) | |
1490 | return true; | |
1491 | ||
1492 | /* then check MEM_SIZE, in case the crtcs are off */ | |
1493 | if (RREG32(CONFIG_MEMSIZE)) | |
1494 | return true; | |
1495 | ||
1496 | return false; | |
1497 | } | |
1498 | ||
fc30b8ef | 1499 | int r600_startup(struct radeon_device *rdev) |
3ce0a23d JG |
1500 | { |
1501 | int r; | |
1502 | ||
a3c1945a | 1503 | r600_mc_program(rdev); |
1a029b76 JG |
1504 | if (rdev->flags & RADEON_IS_AGP) { |
1505 | r600_agp_enable(rdev); | |
1506 | } else { | |
1507 | r = r600_pcie_gart_enable(rdev); | |
1508 | if (r) | |
1509 | return r; | |
1510 | } | |
3ce0a23d | 1511 | r600_gpu_init(rdev); |
bc1a631e DA |
1512 | |
1513 | r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, | |
1514 | &rdev->r600_blit.shader_gpu_addr); | |
1515 | if (r) { | |
1516 | DRM_ERROR("failed to pin blit object %d\n", r); | |
1517 | return r; | |
1518 | } | |
1519 | ||
3ce0a23d JG |
1520 | r = radeon_ring_init(rdev, rdev->cp.ring_size); |
1521 | if (r) | |
1522 | return r; | |
1523 | r = r600_cp_load_microcode(rdev); | |
1524 | if (r) | |
1525 | return r; | |
1526 | r = r600_cp_resume(rdev); | |
1527 | if (r) | |
1528 | return r; | |
81cc35bf JG |
1529 | /* write back buffer are not vital so don't worry about failure */ |
1530 | r600_wb_enable(rdev); | |
3ce0a23d JG |
1531 | return 0; |
1532 | } | |
1533 | ||
fc30b8ef DA |
1534 | int r600_resume(struct radeon_device *rdev) |
1535 | { | |
1536 | int r; | |
1537 | ||
1a029b76 JG |
1538 | /* Do not reset GPU before posting, on r600 hw unlike on r500 hw, |
1539 | * posting will perform necessary task to bring back GPU into good | |
1540 | * shape. | |
1541 | */ | |
fc30b8ef | 1542 | /* post card */ |
e7d40b9a | 1543 | atom_asic_init(rdev->mode_info.atom_context); |
fc30b8ef DA |
1544 | /* Initialize clocks */ |
1545 | r = radeon_clocks_init(rdev); | |
1546 | if (r) { | |
1547 | return r; | |
1548 | } | |
1549 | ||
1550 | r = r600_startup(rdev); | |
1551 | if (r) { | |
1552 | DRM_ERROR("r600 startup failed on resume\n"); | |
1553 | return r; | |
1554 | } | |
1555 | ||
62a8ea3f | 1556 | r = r600_ib_test(rdev); |
fc30b8ef DA |
1557 | if (r) { |
1558 | DRM_ERROR("radeon: failled testing IB (%d).\n", r); | |
1559 | return r; | |
1560 | } | |
1561 | return r; | |
1562 | } | |
1563 | ||
3ce0a23d JG |
1564 | int r600_suspend(struct radeon_device *rdev) |
1565 | { | |
1566 | /* FIXME: we should wait for ring to be empty */ | |
1567 | r600_cp_stop(rdev); | |
bc1a631e | 1568 | rdev->cp.ready = false; |
81cc35bf | 1569 | r600_wb_disable(rdev); |
4aac0473 | 1570 | r600_pcie_gart_disable(rdev); |
bc1a631e DA |
1571 | /* unpin shaders bo */ |
1572 | radeon_object_unpin(rdev->r600_blit.shader_obj); | |
3ce0a23d JG |
1573 | return 0; |
1574 | } | |
1575 | ||
1576 | /* Plan is to move initialization in that function and use | |
1577 | * helper function so that radeon_device_init pretty much | |
1578 | * do nothing more than calling asic specific function. This | |
1579 | * should also allow to remove a bunch of callback function | |
1580 | * like vram_info. | |
1581 | */ | |
1582 | int r600_init(struct radeon_device *rdev) | |
771fe6b9 | 1583 | { |
3ce0a23d | 1584 | int r; |
771fe6b9 | 1585 | |
3ce0a23d JG |
1586 | r = radeon_dummy_page_init(rdev); |
1587 | if (r) | |
1588 | return r; | |
1589 | if (r600_debugfs_mc_info_init(rdev)) { | |
1590 | DRM_ERROR("Failed to register debugfs file for mc !\n"); | |
1591 | } | |
1592 | /* This don't do much */ | |
1593 | r = radeon_gem_init(rdev); | |
1594 | if (r) | |
1595 | return r; | |
1596 | /* Read BIOS */ | |
1597 | if (!radeon_get_bios(rdev)) { | |
1598 | if (ASIC_IS_AVIVO(rdev)) | |
1599 | return -EINVAL; | |
1600 | } | |
1601 | /* Must be an ATOMBIOS */ | |
e7d40b9a JG |
1602 | if (!rdev->is_atom_bios) { |
1603 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); | |
3ce0a23d | 1604 | return -EINVAL; |
e7d40b9a | 1605 | } |
3ce0a23d JG |
1606 | r = radeon_atombios_init(rdev); |
1607 | if (r) | |
1608 | return r; | |
1609 | /* Post card if necessary */ | |
1610 | if (!r600_card_posted(rdev) && rdev->bios) { | |
1611 | DRM_INFO("GPU not posted. posting now...\n"); | |
1612 | atom_asic_init(rdev->mode_info.atom_context); | |
1613 | } | |
1614 | /* Initialize scratch registers */ | |
1615 | r600_scratch_init(rdev); | |
1616 | /* Initialize surface registers */ | |
1617 | radeon_surface_init(rdev); | |
5e6dde7e | 1618 | radeon_get_clock_info(rdev->ddev); |
3ce0a23d JG |
1619 | r = radeon_clocks_init(rdev); |
1620 | if (r) | |
1621 | return r; | |
1622 | /* Fence driver */ | |
1623 | r = radeon_fence_driver_init(rdev); | |
1624 | if (r) | |
1625 | return r; | |
1626 | r = r600_mc_init(rdev); | |
b574f251 | 1627 | if (r) |
3ce0a23d | 1628 | return r; |
3ce0a23d JG |
1629 | /* Memory manager */ |
1630 | r = radeon_object_init(rdev); | |
1631 | if (r) | |
1632 | return r; | |
1633 | rdev->cp.ring_obj = NULL; | |
1634 | r600_ring_init(rdev, 1024 * 1024); | |
1635 | ||
1636 | if (!rdev->me_fw || !rdev->pfp_fw) { | |
1637 | r = r600_cp_init_microcode(rdev); | |
1638 | if (r) { | |
1639 | DRM_ERROR("Failed to load firmware!\n"); | |
1640 | return r; | |
1641 | } | |
1642 | } | |
1643 | ||
4aac0473 JG |
1644 | r = r600_pcie_gart_init(rdev); |
1645 | if (r) | |
1646 | return r; | |
1647 | ||
733289c2 | 1648 | rdev->accel_working = true; |
bc1a631e DA |
1649 | r = r600_blit_init(rdev); |
1650 | if (r) { | |
1651 | DRM_ERROR("radeon: failled blitter (%d).\n", r); | |
1652 | return r; | |
1653 | } | |
1654 | ||
fc30b8ef | 1655 | r = r600_startup(rdev); |
3ce0a23d | 1656 | if (r) { |
75c81298 JG |
1657 | r600_suspend(rdev); |
1658 | r600_wb_fini(rdev); | |
75c81298 JG |
1659 | radeon_ring_fini(rdev); |
1660 | r600_pcie_gart_fini(rdev); | |
733289c2 | 1661 | rdev->accel_working = false; |
3ce0a23d | 1662 | } |
733289c2 JG |
1663 | if (rdev->accel_working) { |
1664 | r = radeon_ib_pool_init(rdev); | |
1665 | if (r) { | |
1666 | DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r); | |
1667 | rdev->accel_working = false; | |
1668 | } | |
62a8ea3f | 1669 | r = r600_ib_test(rdev); |
733289c2 JG |
1670 | if (r) { |
1671 | DRM_ERROR("radeon: failled testing IB (%d).\n", r); | |
1672 | rdev->accel_working = false; | |
1673 | } | |
3ce0a23d JG |
1674 | } |
1675 | return 0; | |
1676 | } | |
1677 | ||
1678 | void r600_fini(struct radeon_device *rdev) | |
1679 | { | |
1680 | /* Suspend operations */ | |
1681 | r600_suspend(rdev); | |
1682 | ||
1683 | r600_blit_fini(rdev); | |
1684 | radeon_ring_fini(rdev); | |
81cc35bf | 1685 | r600_wb_fini(rdev); |
4aac0473 | 1686 | r600_pcie_gart_fini(rdev); |
3ce0a23d JG |
1687 | radeon_gem_fini(rdev); |
1688 | radeon_fence_driver_fini(rdev); | |
1689 | radeon_clocks_fini(rdev); | |
3ce0a23d JG |
1690 | if (rdev->flags & RADEON_IS_AGP) |
1691 | radeon_agp_fini(rdev); | |
3ce0a23d | 1692 | radeon_object_fini(rdev); |
e7d40b9a | 1693 | radeon_atombios_fini(rdev); |
3ce0a23d JG |
1694 | kfree(rdev->bios); |
1695 | rdev->bios = NULL; | |
1696 | radeon_dummy_page_fini(rdev); | |
1697 | } | |
1698 | ||
1699 | ||
1700 | /* | |
1701 | * CS stuff | |
1702 | */ | |
1703 | void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
1704 | { | |
1705 | /* FIXME: implement */ | |
1706 | radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); | |
1707 | radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC); | |
1708 | radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); | |
1709 | radeon_ring_write(rdev, ib->length_dw); | |
1710 | } | |
1711 | ||
1712 | int r600_ib_test(struct radeon_device *rdev) | |
1713 | { | |
1714 | struct radeon_ib *ib; | |
1715 | uint32_t scratch; | |
1716 | uint32_t tmp = 0; | |
1717 | unsigned i; | |
1718 | int r; | |
1719 | ||
1720 | r = radeon_scratch_get(rdev, &scratch); | |
1721 | if (r) { | |
1722 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
1723 | return r; | |
1724 | } | |
1725 | WREG32(scratch, 0xCAFEDEAD); | |
1726 | r = radeon_ib_get(rdev, &ib); | |
1727 | if (r) { | |
1728 | DRM_ERROR("radeon: failed to get ib (%d).\n", r); | |
1729 | return r; | |
1730 | } | |
1731 | ib->ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1); | |
1732 | ib->ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
1733 | ib->ptr[2] = 0xDEADBEEF; | |
1734 | ib->ptr[3] = PACKET2(0); | |
1735 | ib->ptr[4] = PACKET2(0); | |
1736 | ib->ptr[5] = PACKET2(0); | |
1737 | ib->ptr[6] = PACKET2(0); | |
1738 | ib->ptr[7] = PACKET2(0); | |
1739 | ib->ptr[8] = PACKET2(0); | |
1740 | ib->ptr[9] = PACKET2(0); | |
1741 | ib->ptr[10] = PACKET2(0); | |
1742 | ib->ptr[11] = PACKET2(0); | |
1743 | ib->ptr[12] = PACKET2(0); | |
1744 | ib->ptr[13] = PACKET2(0); | |
1745 | ib->ptr[14] = PACKET2(0); | |
1746 | ib->ptr[15] = PACKET2(0); | |
1747 | ib->length_dw = 16; | |
1748 | r = radeon_ib_schedule(rdev, ib); | |
1749 | if (r) { | |
1750 | radeon_scratch_free(rdev, scratch); | |
1751 | radeon_ib_free(rdev, &ib); | |
1752 | DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); | |
1753 | return r; | |
1754 | } | |
1755 | r = radeon_fence_wait(ib->fence, false); | |
1756 | if (r) { | |
1757 | DRM_ERROR("radeon: fence wait failed (%d).\n", r); | |
1758 | return r; | |
1759 | } | |
1760 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1761 | tmp = RREG32(scratch); | |
1762 | if (tmp == 0xDEADBEEF) | |
1763 | break; | |
1764 | DRM_UDELAY(1); | |
1765 | } | |
1766 | if (i < rdev->usec_timeout) { | |
1767 | DRM_INFO("ib test succeeded in %u usecs\n", i); | |
1768 | } else { | |
1769 | DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n", | |
1770 | scratch, tmp); | |
1771 | r = -EINVAL; | |
1772 | } | |
1773 | radeon_scratch_free(rdev, scratch); | |
1774 | radeon_ib_free(rdev, &ib); | |
771fe6b9 JG |
1775 | return r; |
1776 | } | |
1777 | ||
3ce0a23d JG |
1778 | |
1779 | ||
1780 | ||
1781 | /* | |
1782 | * Debugfs info | |
1783 | */ | |
1784 | #if defined(CONFIG_DEBUG_FS) | |
1785 | ||
1786 | static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data) | |
771fe6b9 | 1787 | { |
3ce0a23d JG |
1788 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
1789 | struct drm_device *dev = node->minor->dev; | |
1790 | struct radeon_device *rdev = dev->dev_private; | |
1791 | uint32_t rdp, wdp; | |
1792 | unsigned count, i, j; | |
1793 | ||
1794 | radeon_ring_free_size(rdev); | |
1795 | rdp = RREG32(CP_RB_RPTR); | |
1796 | wdp = RREG32(CP_RB_WPTR); | |
1797 | count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; | |
1798 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT)); | |
1799 | seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); | |
1800 | seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); | |
1801 | seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); | |
1802 | seq_printf(m, "%u dwords in ring\n", count); | |
1803 | for (j = 0; j <= count; j++) { | |
1804 | i = (rdp + j) & rdev->cp.ptr_mask; | |
1805 | seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); | |
1806 | } | |
1807 | return 0; | |
1808 | } | |
1809 | ||
1810 | static int r600_debugfs_mc_info(struct seq_file *m, void *data) | |
1811 | { | |
1812 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
1813 | struct drm_device *dev = node->minor->dev; | |
1814 | struct radeon_device *rdev = dev->dev_private; | |
1815 | ||
1816 | DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS); | |
1817 | DREG32_SYS(m, rdev, VM_L2_STATUS); | |
1818 | return 0; | |
1819 | } | |
1820 | ||
1821 | static struct drm_info_list r600_mc_info_list[] = { | |
1822 | {"r600_mc_info", r600_debugfs_mc_info, 0, NULL}, | |
1823 | {"r600_ring_info", r600_debugfs_cp_ring_info, 0, NULL}, | |
1824 | }; | |
1825 | #endif | |
1826 | ||
1827 | int r600_debugfs_mc_info_init(struct radeon_device *rdev) | |
1828 | { | |
1829 | #if defined(CONFIG_DEBUG_FS) | |
1830 | return radeon_debugfs_add_files(rdev, r600_mc_info_list, ARRAY_SIZE(r600_mc_info_list)); | |
1831 | #else | |
1832 | return 0; | |
1833 | #endif | |
771fe6b9 | 1834 | } |