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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 | */ | |
28 | #include <linux/seq_file.h> | |
29 | #include <drm/drmP.h> | |
771fe6b9 | 30 | #include "radeon.h" |
ca6ffc64 | 31 | #include "rs400d.h" |
771fe6b9 | 32 | |
ca6ffc64 JG |
33 | /* This files gather functions specifics to : rs400,rs480 */ |
34 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev); | |
771fe6b9 | 35 | |
771fe6b9 JG |
36 | void rs400_gart_adjust_size(struct radeon_device *rdev) |
37 | { | |
38 | /* Check gart size */ | |
39 | switch (rdev->mc.gtt_size/(1024*1024)) { | |
40 | case 32: | |
41 | case 64: | |
42 | case 128: | |
43 | case 256: | |
44 | case 512: | |
45 | case 1024: | |
46 | case 2048: | |
47 | break; | |
48 | default: | |
49 | DRM_ERROR("Unable to use IGP GART size %uM\n", | |
3ce0a23d | 50 | (unsigned)(rdev->mc.gtt_size >> 20)); |
771fe6b9 JG |
51 | DRM_ERROR("Valid GART size for IGP are 32M,64M,128M,256M,512M,1G,2G\n"); |
52 | DRM_ERROR("Forcing to 32M GART size\n"); | |
53 | rdev->mc.gtt_size = 32 * 1024 * 1024; | |
54 | return; | |
55 | } | |
56 | if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) { | |
57 | /* FIXME: RS400 & RS480 seems to have issue with GART size | |
58 | * if 4G of system memory (needs more testing) */ | |
59 | rdev->mc.gtt_size = 32 * 1024 * 1024; | |
60 | DRM_ERROR("Forcing to 32M GART size (because of ASIC bug ?)\n"); | |
61 | } | |
62 | } | |
63 | ||
64 | void rs400_gart_tlb_flush(struct radeon_device *rdev) | |
65 | { | |
66 | uint32_t tmp; | |
67 | unsigned int timeout = rdev->usec_timeout; | |
68 | ||
69 | WREG32_MC(RS480_GART_CACHE_CNTRL, RS480_GART_CACHE_INVALIDATE); | |
70 | do { | |
71 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); | |
72 | if ((tmp & RS480_GART_CACHE_INVALIDATE) == 0) | |
73 | break; | |
74 | DRM_UDELAY(1); | |
75 | timeout--; | |
76 | } while (timeout > 0); | |
77 | WREG32_MC(RS480_GART_CACHE_CNTRL, 0); | |
78 | } | |
79 | ||
4aac0473 | 80 | int rs400_gart_init(struct radeon_device *rdev) |
771fe6b9 | 81 | { |
771fe6b9 JG |
82 | int r; |
83 | ||
4aac0473 JG |
84 | if (rdev->gart.table.ram.ptr) { |
85 | WARN(1, "RS400 GART already initialized.\n"); | |
86 | return 0; | |
87 | } | |
88 | /* Check gart size */ | |
89 | switch(rdev->mc.gtt_size / (1024 * 1024)) { | |
90 | case 32: | |
91 | case 64: | |
92 | case 128: | |
93 | case 256: | |
94 | case 512: | |
95 | case 1024: | |
96 | case 2048: | |
97 | break; | |
98 | default: | |
99 | return -EINVAL; | |
100 | } | |
771fe6b9 JG |
101 | /* Initialize common gart structure */ |
102 | r = radeon_gart_init(rdev); | |
4aac0473 | 103 | if (r) |
771fe6b9 | 104 | return r; |
4aac0473 | 105 | if (rs400_debugfs_pcie_gart_info_init(rdev)) |
771fe6b9 | 106 | DRM_ERROR("Failed to register debugfs file for RS400 GART !\n"); |
4aac0473 JG |
107 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; |
108 | return radeon_gart_table_ram_alloc(rdev); | |
109 | } | |
110 | ||
111 | int rs400_gart_enable(struct radeon_device *rdev) | |
112 | { | |
113 | uint32_t size_reg; | |
114 | uint32_t tmp; | |
771fe6b9 | 115 | |
82568565 | 116 | radeon_gart_restore(rdev); |
771fe6b9 JG |
117 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); |
118 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; | |
119 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); | |
120 | /* Check gart size */ | |
121 | switch(rdev->mc.gtt_size / (1024 * 1024)) { | |
122 | case 32: | |
123 | size_reg = RS480_VA_SIZE_32MB; | |
124 | break; | |
125 | case 64: | |
126 | size_reg = RS480_VA_SIZE_64MB; | |
127 | break; | |
128 | case 128: | |
129 | size_reg = RS480_VA_SIZE_128MB; | |
130 | break; | |
131 | case 256: | |
132 | size_reg = RS480_VA_SIZE_256MB; | |
133 | break; | |
134 | case 512: | |
135 | size_reg = RS480_VA_SIZE_512MB; | |
136 | break; | |
137 | case 1024: | |
138 | size_reg = RS480_VA_SIZE_1GB; | |
139 | break; | |
140 | case 2048: | |
141 | size_reg = RS480_VA_SIZE_2GB; | |
142 | break; | |
143 | default: | |
144 | return -EINVAL; | |
145 | } | |
771fe6b9 JG |
146 | /* It should be fine to program it to max value */ |
147 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { | |
148 | WREG32_MC(RS690_MCCFG_AGP_BASE, 0xFFFFFFFF); | |
149 | WREG32_MC(RS690_MCCFG_AGP_BASE_2, 0); | |
150 | } else { | |
151 | WREG32(RADEON_AGP_BASE, 0xFFFFFFFF); | |
152 | WREG32(RS480_AGP_BASE_2, 0); | |
153 | } | |
d594e46a JG |
154 | tmp = REG_SET(RS690_MC_AGP_TOP, rdev->mc.gtt_end >> 16); |
155 | tmp |= REG_SET(RS690_MC_AGP_START, rdev->mc.gtt_start >> 16); | |
771fe6b9 JG |
156 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { |
157 | WREG32_MC(RS690_MCCFG_AGP_LOCATION, tmp); | |
158 | tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; | |
159 | WREG32(RADEON_BUS_CNTL, tmp); | |
160 | } else { | |
161 | WREG32(RADEON_MC_AGP_LOCATION, tmp); | |
162 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
163 | WREG32(RADEON_BUS_CNTL, tmp); | |
164 | } | |
165 | /* Table should be in 32bits address space so ignore bits above. */ | |
ed10f95d DA |
166 | tmp = (u32)rdev->gart.table_addr & 0xfffff000; |
167 | tmp |= (upper_32_bits(rdev->gart.table_addr) & 0xff) << 4; | |
168 | ||
771fe6b9 JG |
169 | WREG32_MC(RS480_GART_BASE, tmp); |
170 | /* TODO: more tweaking here */ | |
171 | WREG32_MC(RS480_GART_FEATURE_ID, | |
172 | (RS480_TLB_ENABLE | | |
173 | RS480_GTW_LAC_EN | RS480_1LEVEL_GART)); | |
174 | /* Disable snooping */ | |
175 | WREG32_MC(RS480_AGP_MODE_CNTL, | |
176 | (1 << RS480_REQ_TYPE_SNOOP_SHIFT) | RS480_REQ_TYPE_SNOOP_DIS); | |
177 | /* Disable AGP mode */ | |
178 | /* FIXME: according to doc we should set HIDE_MMCFG_BAR=0, | |
179 | * AGPMODE30=0 & AGP30ENHANCED=0 in NB_CNTL */ | |
180 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { | |
181 | WREG32_MC(RS480_MC_MISC_CNTL, | |
182 | (RS480_GART_INDEX_REG_EN | RS690_BLOCK_GFX_D3_EN)); | |
183 | } else { | |
184 | WREG32_MC(RS480_MC_MISC_CNTL, RS480_GART_INDEX_REG_EN); | |
185 | } | |
186 | /* Enable gart */ | |
187 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | size_reg)); | |
188 | rs400_gart_tlb_flush(rdev); | |
189 | rdev->gart.ready = true; | |
190 | return 0; | |
191 | } | |
192 | ||
193 | void rs400_gart_disable(struct radeon_device *rdev) | |
194 | { | |
195 | uint32_t tmp; | |
196 | ||
197 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); | |
198 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; | |
199 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); | |
200 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, 0); | |
201 | } | |
202 | ||
4aac0473 JG |
203 | void rs400_gart_fini(struct radeon_device *rdev) |
204 | { | |
205 | rs400_gart_disable(rdev); | |
206 | radeon_gart_table_ram_free(rdev); | |
207 | radeon_gart_fini(rdev); | |
208 | } | |
209 | ||
771fe6b9 JG |
210 | int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) |
211 | { | |
ed10f95d DA |
212 | uint32_t entry; |
213 | ||
771fe6b9 JG |
214 | if (i < 0 || i > rdev->gart.num_gpu_pages) { |
215 | return -EINVAL; | |
216 | } | |
ed10f95d DA |
217 | |
218 | entry = (lower_32_bits(addr) & PAGE_MASK) | | |
219 | ((upper_32_bits(addr) & 0xff) << 4) | | |
220 | 0xc; | |
221 | entry = cpu_to_le32(entry); | |
222 | rdev->gart.table.ram.ptr[i] = entry; | |
771fe6b9 JG |
223 | return 0; |
224 | } | |
225 | ||
a17538f9 DA |
226 | int rs400_mc_wait_for_idle(struct radeon_device *rdev) |
227 | { | |
228 | unsigned i; | |
229 | uint32_t tmp; | |
230 | ||
231 | for (i = 0; i < rdev->usec_timeout; i++) { | |
232 | /* read MC_STATUS */ | |
233 | tmp = RREG32(0x0150); | |
234 | if (tmp & (1 << 2)) { | |
235 | return 0; | |
236 | } | |
237 | DRM_UDELAY(1); | |
238 | } | |
239 | return -1; | |
240 | } | |
241 | ||
771fe6b9 JG |
242 | void rs400_gpu_init(struct radeon_device *rdev) |
243 | { | |
244 | /* FIXME: HDP same place on rs400 ? */ | |
245 | r100_hdp_reset(rdev); | |
246 | /* FIXME: is this correct ? */ | |
247 | r420_pipes_init(rdev); | |
a17538f9 DA |
248 | if (rs400_mc_wait_for_idle(rdev)) { |
249 | printk(KERN_WARNING "rs400: Failed to wait MC idle while " | |
250 | "programming pipes. Bad things might happen. %08x\n", RREG32(0x150)); | |
771fe6b9 JG |
251 | } |
252 | } | |
253 | ||
d594e46a | 254 | void rs400_mc_init(struct radeon_device *rdev) |
771fe6b9 | 255 | { |
d594e46a JG |
256 | u64 base; |
257 | ||
771fe6b9 | 258 | rs400_gart_adjust_size(rdev); |
d594e46a | 259 | rdev->mc.igp_sideport_enabled = radeon_combios_sideport_present(rdev); |
771fe6b9 JG |
260 | /* DDR for all card after R300 & IGP */ |
261 | rdev->mc.vram_is_ddr = true; | |
262 | rdev->mc.vram_width = 128; | |
2a0f8918 | 263 | r100_vram_init_sizes(rdev); |
d594e46a JG |
264 | base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; |
265 | radeon_vram_location(rdev, &rdev->mc, base); | |
266 | radeon_gtt_location(rdev, &rdev->mc); | |
771fe6b9 JG |
267 | } |
268 | ||
771fe6b9 JG |
269 | uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
270 | { | |
271 | uint32_t r; | |
272 | ||
273 | WREG32(RS480_NB_MC_INDEX, reg & 0xff); | |
274 | r = RREG32(RS480_NB_MC_DATA); | |
275 | WREG32(RS480_NB_MC_INDEX, 0xff); | |
276 | return r; | |
277 | } | |
278 | ||
279 | void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
280 | { | |
281 | WREG32(RS480_NB_MC_INDEX, ((reg) & 0xff) | RS480_NB_MC_IND_WR_EN); | |
282 | WREG32(RS480_NB_MC_DATA, (v)); | |
283 | WREG32(RS480_NB_MC_INDEX, 0xff); | |
284 | } | |
285 | ||
771fe6b9 JG |
286 | #if defined(CONFIG_DEBUG_FS) |
287 | static int rs400_debugfs_gart_info(struct seq_file *m, void *data) | |
288 | { | |
289 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
290 | struct drm_device *dev = node->minor->dev; | |
291 | struct radeon_device *rdev = dev->dev_private; | |
292 | uint32_t tmp; | |
293 | ||
294 | tmp = RREG32(RADEON_HOST_PATH_CNTL); | |
295 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); | |
296 | tmp = RREG32(RADEON_BUS_CNTL); | |
297 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); | |
298 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); | |
299 | seq_printf(m, "AIC_CTRL_SCRATCH 0x%08x\n", tmp); | |
300 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { | |
301 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE); | |
302 | seq_printf(m, "MCCFG_AGP_BASE 0x%08x\n", tmp); | |
303 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE_2); | |
304 | seq_printf(m, "MCCFG_AGP_BASE_2 0x%08x\n", tmp); | |
305 | tmp = RREG32_MC(RS690_MCCFG_AGP_LOCATION); | |
306 | seq_printf(m, "MCCFG_AGP_LOCATION 0x%08x\n", tmp); | |
307 | tmp = RREG32_MC(0x100); | |
308 | seq_printf(m, "MCCFG_FB_LOCATION 0x%08x\n", tmp); | |
309 | tmp = RREG32(0x134); | |
310 | seq_printf(m, "HDP_FB_LOCATION 0x%08x\n", tmp); | |
311 | } else { | |
312 | tmp = RREG32(RADEON_AGP_BASE); | |
313 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); | |
314 | tmp = RREG32(RS480_AGP_BASE_2); | |
315 | seq_printf(m, "AGP_BASE_2 0x%08x\n", tmp); | |
316 | tmp = RREG32(RADEON_MC_AGP_LOCATION); | |
317 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); | |
318 | } | |
319 | tmp = RREG32_MC(RS480_GART_BASE); | |
320 | seq_printf(m, "GART_BASE 0x%08x\n", tmp); | |
321 | tmp = RREG32_MC(RS480_GART_FEATURE_ID); | |
322 | seq_printf(m, "GART_FEATURE_ID 0x%08x\n", tmp); | |
323 | tmp = RREG32_MC(RS480_AGP_MODE_CNTL); | |
324 | seq_printf(m, "AGP_MODE_CONTROL 0x%08x\n", tmp); | |
325 | tmp = RREG32_MC(RS480_MC_MISC_CNTL); | |
326 | seq_printf(m, "MC_MISC_CNTL 0x%08x\n", tmp); | |
327 | tmp = RREG32_MC(0x5F); | |
328 | seq_printf(m, "MC_MISC_UMA_CNTL 0x%08x\n", tmp); | |
329 | tmp = RREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE); | |
330 | seq_printf(m, "AGP_ADDRESS_SPACE_SIZE 0x%08x\n", tmp); | |
331 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); | |
332 | seq_printf(m, "GART_CACHE_CNTRL 0x%08x\n", tmp); | |
333 | tmp = RREG32_MC(0x3B); | |
334 | seq_printf(m, "MC_GART_ERROR_ADDRESS 0x%08x\n", tmp); | |
335 | tmp = RREG32_MC(0x3C); | |
336 | seq_printf(m, "MC_GART_ERROR_ADDRESS_HI 0x%08x\n", tmp); | |
337 | tmp = RREG32_MC(0x30); | |
338 | seq_printf(m, "GART_ERROR_0 0x%08x\n", tmp); | |
339 | tmp = RREG32_MC(0x31); | |
340 | seq_printf(m, "GART_ERROR_1 0x%08x\n", tmp); | |
341 | tmp = RREG32_MC(0x32); | |
342 | seq_printf(m, "GART_ERROR_2 0x%08x\n", tmp); | |
343 | tmp = RREG32_MC(0x33); | |
344 | seq_printf(m, "GART_ERROR_3 0x%08x\n", tmp); | |
345 | tmp = RREG32_MC(0x34); | |
346 | seq_printf(m, "GART_ERROR_4 0x%08x\n", tmp); | |
347 | tmp = RREG32_MC(0x35); | |
348 | seq_printf(m, "GART_ERROR_5 0x%08x\n", tmp); | |
349 | tmp = RREG32_MC(0x36); | |
350 | seq_printf(m, "GART_ERROR_6 0x%08x\n", tmp); | |
351 | tmp = RREG32_MC(0x37); | |
352 | seq_printf(m, "GART_ERROR_7 0x%08x\n", tmp); | |
353 | return 0; | |
354 | } | |
355 | ||
356 | static struct drm_info_list rs400_gart_info_list[] = { | |
357 | {"rs400_gart_info", rs400_debugfs_gart_info, 0, NULL}, | |
358 | }; | |
359 | #endif | |
360 | ||
ca6ffc64 | 361 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev) |
771fe6b9 JG |
362 | { |
363 | #if defined(CONFIG_DEBUG_FS) | |
364 | return radeon_debugfs_add_files(rdev, rs400_gart_info_list, 1); | |
365 | #else | |
366 | return 0; | |
367 | #endif | |
368 | } | |
ca6ffc64 | 369 | |
ca6ffc64 JG |
370 | void rs400_mc_program(struct radeon_device *rdev) |
371 | { | |
372 | struct r100_mc_save save; | |
373 | ||
374 | /* Stops all mc clients */ | |
375 | r100_mc_stop(rdev, &save); | |
376 | ||
377 | /* Wait for mc idle */ | |
a17538f9 DA |
378 | if (rs400_mc_wait_for_idle(rdev)) |
379 | dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n"); | |
ca6ffc64 JG |
380 | WREG32(R_000148_MC_FB_LOCATION, |
381 | S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | | |
382 | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
383 | ||
384 | r100_mc_resume(rdev, &save); | |
385 | } | |
386 | ||
387 | static int rs400_startup(struct radeon_device *rdev) | |
388 | { | |
389 | int r; | |
390 | ||
391 | rs400_mc_program(rdev); | |
392 | /* Resume clock */ | |
393 | r300_clock_startup(rdev); | |
394 | /* Initialize GPU configuration (# pipes, ...) */ | |
395 | rs400_gpu_init(rdev); | |
17e15b0c | 396 | r100_enable_bm(rdev); |
ca6ffc64 JG |
397 | /* Initialize GART (initialize after TTM so we can allocate |
398 | * memory through TTM but finalize after TTM) */ | |
399 | r = rs400_gart_enable(rdev); | |
400 | if (r) | |
401 | return r; | |
402 | /* Enable IRQ */ | |
ca6ffc64 | 403 | r100_irq_set(rdev); |
cafe6609 | 404 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
ca6ffc64 JG |
405 | /* 1M ring buffer */ |
406 | r = r100_cp_init(rdev, 1024 * 1024); | |
407 | if (r) { | |
408 | dev_err(rdev->dev, "failled initializing CP (%d).\n", r); | |
409 | return r; | |
410 | } | |
411 | r = r100_wb_init(rdev); | |
412 | if (r) | |
413 | dev_err(rdev->dev, "failled initializing WB (%d).\n", r); | |
414 | r = r100_ib_init(rdev); | |
415 | if (r) { | |
416 | dev_err(rdev->dev, "failled initializing IB (%d).\n", r); | |
417 | return r; | |
418 | } | |
419 | return 0; | |
420 | } | |
421 | ||
422 | int rs400_resume(struct radeon_device *rdev) | |
423 | { | |
424 | /* Make sur GART are not working */ | |
425 | rs400_gart_disable(rdev); | |
426 | /* Resume clock before doing reset */ | |
427 | r300_clock_startup(rdev); | |
ea1495a6 DA |
428 | /* setup MC before calling post tables */ |
429 | rs400_mc_program(rdev); | |
ca6ffc64 JG |
430 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ |
431 | if (radeon_gpu_reset(rdev)) { | |
432 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
433 | RREG32(R_000E40_RBBM_STATUS), | |
434 | RREG32(R_0007C0_CP_STAT)); | |
435 | } | |
436 | /* post */ | |
437 | radeon_combios_asic_init(rdev->ddev); | |
438 | /* Resume clock after posting */ | |
439 | r300_clock_startup(rdev); | |
550e2d92 DA |
440 | /* Initialize surface registers */ |
441 | radeon_surface_init(rdev); | |
ca6ffc64 JG |
442 | return rs400_startup(rdev); |
443 | } | |
444 | ||
445 | int rs400_suspend(struct radeon_device *rdev) | |
446 | { | |
447 | r100_cp_disable(rdev); | |
448 | r100_wb_disable(rdev); | |
449 | r100_irq_disable(rdev); | |
450 | rs400_gart_disable(rdev); | |
451 | return 0; | |
452 | } | |
453 | ||
454 | void rs400_fini(struct radeon_device *rdev) | |
455 | { | |
ca6ffc64 JG |
456 | r100_cp_fini(rdev); |
457 | r100_wb_fini(rdev); | |
458 | r100_ib_fini(rdev); | |
459 | radeon_gem_fini(rdev); | |
460 | rs400_gart_fini(rdev); | |
461 | radeon_irq_kms_fini(rdev); | |
462 | radeon_fence_driver_fini(rdev); | |
4c788679 | 463 | radeon_bo_fini(rdev); |
ca6ffc64 JG |
464 | radeon_atombios_fini(rdev); |
465 | kfree(rdev->bios); | |
466 | rdev->bios = NULL; | |
467 | } | |
468 | ||
469 | int rs400_init(struct radeon_device *rdev) | |
470 | { | |
471 | int r; | |
472 | ||
ca6ffc64 JG |
473 | /* Disable VGA */ |
474 | r100_vga_render_disable(rdev); | |
475 | /* Initialize scratch registers */ | |
476 | radeon_scratch_init(rdev); | |
477 | /* Initialize surface registers */ | |
478 | radeon_surface_init(rdev); | |
479 | /* TODO: disable VGA need to use VGA request */ | |
480 | /* BIOS*/ | |
481 | if (!radeon_get_bios(rdev)) { | |
482 | if (ASIC_IS_AVIVO(rdev)) | |
483 | return -EINVAL; | |
484 | } | |
485 | if (rdev->is_atom_bios) { | |
486 | dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); | |
487 | return -EINVAL; | |
488 | } else { | |
489 | r = radeon_combios_init(rdev); | |
490 | if (r) | |
491 | return r; | |
492 | } | |
493 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
494 | if (radeon_gpu_reset(rdev)) { | |
495 | dev_warn(rdev->dev, | |
496 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
497 | RREG32(R_000E40_RBBM_STATUS), | |
498 | RREG32(R_0007C0_CP_STAT)); | |
499 | } | |
500 | /* check if cards are posted or not */ | |
72542d77 DA |
501 | if (radeon_boot_test_post_card(rdev) == false) |
502 | return -EINVAL; | |
503 | ||
ca6ffc64 JG |
504 | /* Initialize clocks */ |
505 | radeon_get_clock_info(rdev->ddev); | |
6234077d RM |
506 | /* Initialize power management */ |
507 | radeon_pm_init(rdev); | |
d594e46a JG |
508 | /* initialize memory controller */ |
509 | rs400_mc_init(rdev); | |
ca6ffc64 JG |
510 | /* Fence driver */ |
511 | r = radeon_fence_driver_init(rdev); | |
512 | if (r) | |
513 | return r; | |
514 | r = radeon_irq_kms_init(rdev); | |
515 | if (r) | |
516 | return r; | |
517 | /* Memory manager */ | |
4c788679 | 518 | r = radeon_bo_init(rdev); |
ca6ffc64 JG |
519 | if (r) |
520 | return r; | |
521 | r = rs400_gart_init(rdev); | |
522 | if (r) | |
523 | return r; | |
524 | r300_set_reg_safe(rdev); | |
525 | rdev->accel_working = true; | |
526 | r = rs400_startup(rdev); | |
527 | if (r) { | |
528 | /* Somethings want wront with the accel init stop accel */ | |
529 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
ca6ffc64 JG |
530 | r100_cp_fini(rdev); |
531 | r100_wb_fini(rdev); | |
532 | r100_ib_fini(rdev); | |
533 | rs400_gart_fini(rdev); | |
534 | radeon_irq_kms_fini(rdev); | |
535 | rdev->accel_working = false; | |
536 | } | |
537 | return 0; | |
538 | } |