Commit | Line | Data |
---|---|---|
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> | |
5a0e3ad6 | 29 | #include <linux/slab.h> |
771fe6b9 | 30 | #include <drm/drmP.h> |
771fe6b9 | 31 | #include "radeon.h" |
e6990375 | 32 | #include "radeon_asic.h" |
ca6ffc64 | 33 | #include "rs400d.h" |
771fe6b9 | 34 | |
ca6ffc64 JG |
35 | /* This files gather functions specifics to : rs400,rs480 */ |
36 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev); | |
771fe6b9 | 37 | |
771fe6b9 JG |
38 | void rs400_gart_adjust_size(struct radeon_device *rdev) |
39 | { | |
40 | /* Check gart size */ | |
41 | switch (rdev->mc.gtt_size/(1024*1024)) { | |
42 | case 32: | |
43 | case 64: | |
44 | case 128: | |
45 | case 256: | |
46 | case 512: | |
47 | case 1024: | |
48 | case 2048: | |
49 | break; | |
50 | default: | |
51 | DRM_ERROR("Unable to use IGP GART size %uM\n", | |
3ce0a23d | 52 | (unsigned)(rdev->mc.gtt_size >> 20)); |
771fe6b9 JG |
53 | DRM_ERROR("Valid GART size for IGP are 32M,64M,128M,256M,512M,1G,2G\n"); |
54 | DRM_ERROR("Forcing to 32M GART size\n"); | |
55 | rdev->mc.gtt_size = 32 * 1024 * 1024; | |
56 | return; | |
57 | } | |
771fe6b9 JG |
58 | } |
59 | ||
60 | void rs400_gart_tlb_flush(struct radeon_device *rdev) | |
61 | { | |
62 | uint32_t tmp; | |
63 | unsigned int timeout = rdev->usec_timeout; | |
64 | ||
65 | WREG32_MC(RS480_GART_CACHE_CNTRL, RS480_GART_CACHE_INVALIDATE); | |
66 | do { | |
67 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); | |
68 | if ((tmp & RS480_GART_CACHE_INVALIDATE) == 0) | |
69 | break; | |
70 | DRM_UDELAY(1); | |
71 | timeout--; | |
72 | } while (timeout > 0); | |
73 | WREG32_MC(RS480_GART_CACHE_CNTRL, 0); | |
74 | } | |
75 | ||
4aac0473 | 76 | int rs400_gart_init(struct radeon_device *rdev) |
771fe6b9 | 77 | { |
771fe6b9 JG |
78 | int r; |
79 | ||
c9a1be96 | 80 | if (rdev->gart.ptr) { |
fce7d61b | 81 | WARN(1, "RS400 GART already initialized\n"); |
4aac0473 JG |
82 | return 0; |
83 | } | |
84 | /* Check gart size */ | |
85 | switch(rdev->mc.gtt_size / (1024 * 1024)) { | |
86 | case 32: | |
87 | case 64: | |
88 | case 128: | |
89 | case 256: | |
90 | case 512: | |
91 | case 1024: | |
92 | case 2048: | |
93 | break; | |
94 | default: | |
95 | return -EINVAL; | |
96 | } | |
771fe6b9 JG |
97 | /* Initialize common gart structure */ |
98 | r = radeon_gart_init(rdev); | |
4aac0473 | 99 | if (r) |
771fe6b9 | 100 | return r; |
4aac0473 | 101 | if (rs400_debugfs_pcie_gart_info_init(rdev)) |
771fe6b9 | 102 | DRM_ERROR("Failed to register debugfs file for RS400 GART !\n"); |
4aac0473 JG |
103 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; |
104 | return radeon_gart_table_ram_alloc(rdev); | |
105 | } | |
106 | ||
107 | int rs400_gart_enable(struct radeon_device *rdev) | |
108 | { | |
109 | uint32_t size_reg; | |
110 | uint32_t tmp; | |
771fe6b9 JG |
111 | |
112 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); | |
113 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; | |
114 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); | |
115 | /* Check gart size */ | |
116 | switch(rdev->mc.gtt_size / (1024 * 1024)) { | |
117 | case 32: | |
118 | size_reg = RS480_VA_SIZE_32MB; | |
119 | break; | |
120 | case 64: | |
121 | size_reg = RS480_VA_SIZE_64MB; | |
122 | break; | |
123 | case 128: | |
124 | size_reg = RS480_VA_SIZE_128MB; | |
125 | break; | |
126 | case 256: | |
127 | size_reg = RS480_VA_SIZE_256MB; | |
128 | break; | |
129 | case 512: | |
130 | size_reg = RS480_VA_SIZE_512MB; | |
131 | break; | |
132 | case 1024: | |
133 | size_reg = RS480_VA_SIZE_1GB; | |
134 | break; | |
135 | case 2048: | |
136 | size_reg = RS480_VA_SIZE_2GB; | |
137 | break; | |
138 | default: | |
139 | return -EINVAL; | |
140 | } | |
771fe6b9 JG |
141 | /* It should be fine to program it to max value */ |
142 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { | |
143 | WREG32_MC(RS690_MCCFG_AGP_BASE, 0xFFFFFFFF); | |
144 | WREG32_MC(RS690_MCCFG_AGP_BASE_2, 0); | |
145 | } else { | |
146 | WREG32(RADEON_AGP_BASE, 0xFFFFFFFF); | |
147 | WREG32(RS480_AGP_BASE_2, 0); | |
148 | } | |
d594e46a JG |
149 | tmp = REG_SET(RS690_MC_AGP_TOP, rdev->mc.gtt_end >> 16); |
150 | tmp |= REG_SET(RS690_MC_AGP_START, rdev->mc.gtt_start >> 16); | |
771fe6b9 JG |
151 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { |
152 | WREG32_MC(RS690_MCCFG_AGP_LOCATION, tmp); | |
153 | tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; | |
154 | WREG32(RADEON_BUS_CNTL, tmp); | |
155 | } else { | |
156 | WREG32(RADEON_MC_AGP_LOCATION, tmp); | |
157 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
158 | WREG32(RADEON_BUS_CNTL, tmp); | |
159 | } | |
160 | /* Table should be in 32bits address space so ignore bits above. */ | |
ed10f95d DA |
161 | tmp = (u32)rdev->gart.table_addr & 0xfffff000; |
162 | tmp |= (upper_32_bits(rdev->gart.table_addr) & 0xff) << 4; | |
163 | ||
771fe6b9 JG |
164 | WREG32_MC(RS480_GART_BASE, tmp); |
165 | /* TODO: more tweaking here */ | |
166 | WREG32_MC(RS480_GART_FEATURE_ID, | |
167 | (RS480_TLB_ENABLE | | |
168 | RS480_GTW_LAC_EN | RS480_1LEVEL_GART)); | |
169 | /* Disable snooping */ | |
170 | WREG32_MC(RS480_AGP_MODE_CNTL, | |
171 | (1 << RS480_REQ_TYPE_SNOOP_SHIFT) | RS480_REQ_TYPE_SNOOP_DIS); | |
172 | /* Disable AGP mode */ | |
173 | /* FIXME: according to doc we should set HIDE_MMCFG_BAR=0, | |
174 | * AGPMODE30=0 & AGP30ENHANCED=0 in NB_CNTL */ | |
175 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { | |
acf88deb AD |
176 | tmp = RREG32_MC(RS480_MC_MISC_CNTL); |
177 | tmp |= RS480_GART_INDEX_REG_EN | RS690_BLOCK_GFX_D3_EN; | |
178 | WREG32_MC(RS480_MC_MISC_CNTL, tmp); | |
771fe6b9 | 179 | } else { |
acf88deb AD |
180 | tmp = RREG32_MC(RS480_MC_MISC_CNTL); |
181 | tmp |= RS480_GART_INDEX_REG_EN; | |
182 | WREG32_MC(RS480_MC_MISC_CNTL, tmp); | |
771fe6b9 JG |
183 | } |
184 | /* Enable gart */ | |
185 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | size_reg)); | |
186 | rs400_gart_tlb_flush(rdev); | |
fcf4de5a TV |
187 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", |
188 | (unsigned)(rdev->mc.gtt_size >> 20), | |
189 | (unsigned long long)rdev->gart.table_addr); | |
771fe6b9 JG |
190 | rdev->gart.ready = true; |
191 | return 0; | |
192 | } | |
193 | ||
194 | void rs400_gart_disable(struct radeon_device *rdev) | |
195 | { | |
196 | uint32_t tmp; | |
197 | ||
198 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); | |
199 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; | |
200 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); | |
201 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, 0); | |
202 | } | |
203 | ||
4aac0473 JG |
204 | void rs400_gart_fini(struct radeon_device *rdev) |
205 | { | |
f9274562 | 206 | radeon_gart_fini(rdev); |
4aac0473 JG |
207 | rs400_gart_disable(rdev); |
208 | radeon_gart_table_ram_free(rdev); | |
4aac0473 JG |
209 | } |
210 | ||
77497f27 | 211 | #define RS400_PTE_UNSNOOPED (1 << 0) |
d75ee3be AD |
212 | #define RS400_PTE_WRITEABLE (1 << 2) |
213 | #define RS400_PTE_READABLE (1 << 3) | |
214 | ||
cb658906 | 215 | uint64_t rs400_gart_get_page_entry(uint64_t addr, uint32_t flags) |
771fe6b9 | 216 | { |
ed10f95d DA |
217 | uint32_t entry; |
218 | ||
ed10f95d | 219 | entry = (lower_32_bits(addr) & PAGE_MASK) | |
77497f27 MD |
220 | ((upper_32_bits(addr) & 0xff) << 4); |
221 | if (flags & RADEON_GART_PAGE_READ) | |
226b6d88 | 222 | entry |= RS400_PTE_READABLE; |
77497f27 | 223 | if (flags & RADEON_GART_PAGE_WRITE) |
226b6d88 | 224 | entry |= RS400_PTE_WRITEABLE; |
77497f27 MD |
225 | if (!(flags & RADEON_GART_PAGE_SNOOP)) |
226 | entry |= RS400_PTE_UNSNOOPED; | |
cb658906 MD |
227 | return entry; |
228 | } | |
229 | ||
230 | void rs400_gart_set_page(struct radeon_device *rdev, unsigned i, | |
231 | uint64_t entry) | |
232 | { | |
233 | u32 *gtt = rdev->gart.ptr; | |
234 | gtt[i] = cpu_to_le32(lower_32_bits(entry)); | |
771fe6b9 JG |
235 | } |
236 | ||
a17538f9 DA |
237 | int rs400_mc_wait_for_idle(struct radeon_device *rdev) |
238 | { | |
239 | unsigned i; | |
240 | uint32_t tmp; | |
241 | ||
242 | for (i = 0; i < rdev->usec_timeout; i++) { | |
243 | /* read MC_STATUS */ | |
d75ee3be AD |
244 | tmp = RREG32(RADEON_MC_STATUS); |
245 | if (tmp & RADEON_MC_IDLE) { | |
a17538f9 DA |
246 | return 0; |
247 | } | |
248 | DRM_UDELAY(1); | |
249 | } | |
250 | return -1; | |
251 | } | |
252 | ||
1109ca09 | 253 | static void rs400_gpu_init(struct radeon_device *rdev) |
771fe6b9 | 254 | { |
771fe6b9 JG |
255 | /* FIXME: is this correct ? */ |
256 | r420_pipes_init(rdev); | |
a17538f9 DA |
257 | if (rs400_mc_wait_for_idle(rdev)) { |
258 | printk(KERN_WARNING "rs400: Failed to wait MC idle while " | |
d75ee3be | 259 | "programming pipes. Bad things might happen. %08x\n", RREG32(RADEON_MC_STATUS)); |
771fe6b9 JG |
260 | } |
261 | } | |
262 | ||
1109ca09 | 263 | static void rs400_mc_init(struct radeon_device *rdev) |
771fe6b9 | 264 | { |
d594e46a JG |
265 | u64 base; |
266 | ||
771fe6b9 | 267 | rs400_gart_adjust_size(rdev); |
d594e46a | 268 | rdev->mc.igp_sideport_enabled = radeon_combios_sideport_present(rdev); |
771fe6b9 JG |
269 | /* DDR for all card after R300 & IGP */ |
270 | rdev->mc.vram_is_ddr = true; | |
271 | rdev->mc.vram_width = 128; | |
2a0f8918 | 272 | r100_vram_init_sizes(rdev); |
d594e46a JG |
273 | base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; |
274 | radeon_vram_location(rdev, &rdev->mc, base); | |
8d369bb1 | 275 | rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1; |
d594e46a | 276 | radeon_gtt_location(rdev, &rdev->mc); |
b2f8ccd8 | 277 | radeon_update_bandwidth_info(rdev); |
771fe6b9 JG |
278 | } |
279 | ||
771fe6b9 JG |
280 | uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
281 | { | |
0a5b7b0b | 282 | unsigned long flags; |
771fe6b9 JG |
283 | uint32_t r; |
284 | ||
0a5b7b0b | 285 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); |
771fe6b9 JG |
286 | WREG32(RS480_NB_MC_INDEX, reg & 0xff); |
287 | r = RREG32(RS480_NB_MC_DATA); | |
288 | WREG32(RS480_NB_MC_INDEX, 0xff); | |
0a5b7b0b | 289 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); |
771fe6b9 JG |
290 | return r; |
291 | } | |
292 | ||
293 | void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
294 | { | |
0a5b7b0b AD |
295 | unsigned long flags; |
296 | ||
297 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); | |
771fe6b9 JG |
298 | WREG32(RS480_NB_MC_INDEX, ((reg) & 0xff) | RS480_NB_MC_IND_WR_EN); |
299 | WREG32(RS480_NB_MC_DATA, (v)); | |
300 | WREG32(RS480_NB_MC_INDEX, 0xff); | |
0a5b7b0b | 301 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); |
771fe6b9 JG |
302 | } |
303 | ||
771fe6b9 JG |
304 | #if defined(CONFIG_DEBUG_FS) |
305 | static int rs400_debugfs_gart_info(struct seq_file *m, void *data) | |
306 | { | |
307 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
308 | struct drm_device *dev = node->minor->dev; | |
309 | struct radeon_device *rdev = dev->dev_private; | |
310 | uint32_t tmp; | |
311 | ||
312 | tmp = RREG32(RADEON_HOST_PATH_CNTL); | |
313 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); | |
314 | tmp = RREG32(RADEON_BUS_CNTL); | |
315 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); | |
316 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); | |
317 | seq_printf(m, "AIC_CTRL_SCRATCH 0x%08x\n", tmp); | |
318 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { | |
319 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE); | |
320 | seq_printf(m, "MCCFG_AGP_BASE 0x%08x\n", tmp); | |
321 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE_2); | |
322 | seq_printf(m, "MCCFG_AGP_BASE_2 0x%08x\n", tmp); | |
323 | tmp = RREG32_MC(RS690_MCCFG_AGP_LOCATION); | |
324 | seq_printf(m, "MCCFG_AGP_LOCATION 0x%08x\n", tmp); | |
d75ee3be | 325 | tmp = RREG32_MC(RS690_MCCFG_FB_LOCATION); |
771fe6b9 | 326 | seq_printf(m, "MCCFG_FB_LOCATION 0x%08x\n", tmp); |
d75ee3be | 327 | tmp = RREG32(RS690_HDP_FB_LOCATION); |
771fe6b9 JG |
328 | seq_printf(m, "HDP_FB_LOCATION 0x%08x\n", tmp); |
329 | } else { | |
330 | tmp = RREG32(RADEON_AGP_BASE); | |
331 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); | |
332 | tmp = RREG32(RS480_AGP_BASE_2); | |
333 | seq_printf(m, "AGP_BASE_2 0x%08x\n", tmp); | |
334 | tmp = RREG32(RADEON_MC_AGP_LOCATION); | |
335 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); | |
336 | } | |
337 | tmp = RREG32_MC(RS480_GART_BASE); | |
338 | seq_printf(m, "GART_BASE 0x%08x\n", tmp); | |
339 | tmp = RREG32_MC(RS480_GART_FEATURE_ID); | |
340 | seq_printf(m, "GART_FEATURE_ID 0x%08x\n", tmp); | |
341 | tmp = RREG32_MC(RS480_AGP_MODE_CNTL); | |
342 | seq_printf(m, "AGP_MODE_CONTROL 0x%08x\n", tmp); | |
343 | tmp = RREG32_MC(RS480_MC_MISC_CNTL); | |
344 | seq_printf(m, "MC_MISC_CNTL 0x%08x\n", tmp); | |
345 | tmp = RREG32_MC(0x5F); | |
346 | seq_printf(m, "MC_MISC_UMA_CNTL 0x%08x\n", tmp); | |
347 | tmp = RREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE); | |
348 | seq_printf(m, "AGP_ADDRESS_SPACE_SIZE 0x%08x\n", tmp); | |
349 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); | |
350 | seq_printf(m, "GART_CACHE_CNTRL 0x%08x\n", tmp); | |
351 | tmp = RREG32_MC(0x3B); | |
352 | seq_printf(m, "MC_GART_ERROR_ADDRESS 0x%08x\n", tmp); | |
353 | tmp = RREG32_MC(0x3C); | |
354 | seq_printf(m, "MC_GART_ERROR_ADDRESS_HI 0x%08x\n", tmp); | |
355 | tmp = RREG32_MC(0x30); | |
356 | seq_printf(m, "GART_ERROR_0 0x%08x\n", tmp); | |
357 | tmp = RREG32_MC(0x31); | |
358 | seq_printf(m, "GART_ERROR_1 0x%08x\n", tmp); | |
359 | tmp = RREG32_MC(0x32); | |
360 | seq_printf(m, "GART_ERROR_2 0x%08x\n", tmp); | |
361 | tmp = RREG32_MC(0x33); | |
362 | seq_printf(m, "GART_ERROR_3 0x%08x\n", tmp); | |
363 | tmp = RREG32_MC(0x34); | |
364 | seq_printf(m, "GART_ERROR_4 0x%08x\n", tmp); | |
365 | tmp = RREG32_MC(0x35); | |
366 | seq_printf(m, "GART_ERROR_5 0x%08x\n", tmp); | |
367 | tmp = RREG32_MC(0x36); | |
368 | seq_printf(m, "GART_ERROR_6 0x%08x\n", tmp); | |
369 | tmp = RREG32_MC(0x37); | |
370 | seq_printf(m, "GART_ERROR_7 0x%08x\n", tmp); | |
371 | return 0; | |
372 | } | |
373 | ||
374 | static struct drm_info_list rs400_gart_info_list[] = { | |
375 | {"rs400_gart_info", rs400_debugfs_gart_info, 0, NULL}, | |
376 | }; | |
377 | #endif | |
378 | ||
ca6ffc64 | 379 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev) |
771fe6b9 JG |
380 | { |
381 | #if defined(CONFIG_DEBUG_FS) | |
382 | return radeon_debugfs_add_files(rdev, rs400_gart_info_list, 1); | |
383 | #else | |
384 | return 0; | |
385 | #endif | |
386 | } | |
ca6ffc64 | 387 | |
1109ca09 | 388 | static void rs400_mc_program(struct radeon_device *rdev) |
ca6ffc64 JG |
389 | { |
390 | struct r100_mc_save save; | |
391 | ||
392 | /* Stops all mc clients */ | |
393 | r100_mc_stop(rdev, &save); | |
394 | ||
395 | /* Wait for mc idle */ | |
a17538f9 DA |
396 | if (rs400_mc_wait_for_idle(rdev)) |
397 | dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n"); | |
ca6ffc64 JG |
398 | WREG32(R_000148_MC_FB_LOCATION, |
399 | S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | | |
400 | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
401 | ||
402 | r100_mc_resume(rdev, &save); | |
403 | } | |
404 | ||
405 | static int rs400_startup(struct radeon_device *rdev) | |
406 | { | |
407 | int r; | |
408 | ||
08a370fa DA |
409 | r100_set_common_regs(rdev); |
410 | ||
ca6ffc64 JG |
411 | rs400_mc_program(rdev); |
412 | /* Resume clock */ | |
413 | r300_clock_startup(rdev); | |
414 | /* Initialize GPU configuration (# pipes, ...) */ | |
415 | rs400_gpu_init(rdev); | |
17e15b0c | 416 | r100_enable_bm(rdev); |
ca6ffc64 JG |
417 | /* Initialize GART (initialize after TTM so we can allocate |
418 | * memory through TTM but finalize after TTM) */ | |
419 | r = rs400_gart_enable(rdev); | |
420 | if (r) | |
421 | return r; | |
724c80e1 AD |
422 | |
423 | /* allocate wb buffer */ | |
424 | r = radeon_wb_init(rdev); | |
425 | if (r) | |
426 | return r; | |
427 | ||
30eb77f4 JG |
428 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
429 | if (r) { | |
430 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
431 | return r; | |
432 | } | |
433 | ||
ca6ffc64 | 434 | /* Enable IRQ */ |
e49f3959 AH |
435 | if (!rdev->irq.installed) { |
436 | r = radeon_irq_kms_init(rdev); | |
437 | if (r) | |
438 | return r; | |
439 | } | |
440 | ||
ca6ffc64 | 441 | r100_irq_set(rdev); |
cafe6609 | 442 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
ca6ffc64 JG |
443 | /* 1M ring buffer */ |
444 | r = r100_cp_init(rdev, 1024 * 1024); | |
445 | if (r) { | |
ec4f2ac4 | 446 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
ca6ffc64 JG |
447 | return r; |
448 | } | |
b15ba512 | 449 | |
2898c348 CK |
450 | r = radeon_ib_pool_init(rdev); |
451 | if (r) { | |
452 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
b15ba512 | 453 | return r; |
2898c348 | 454 | } |
b15ba512 | 455 | |
ca6ffc64 JG |
456 | return 0; |
457 | } | |
458 | ||
459 | int rs400_resume(struct radeon_device *rdev) | |
460 | { | |
6b7746e8 JG |
461 | int r; |
462 | ||
ca6ffc64 JG |
463 | /* Make sur GART are not working */ |
464 | rs400_gart_disable(rdev); | |
465 | /* Resume clock before doing reset */ | |
466 | r300_clock_startup(rdev); | |
ea1495a6 DA |
467 | /* setup MC before calling post tables */ |
468 | rs400_mc_program(rdev); | |
ca6ffc64 | 469 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ |
a2d07b74 | 470 | if (radeon_asic_reset(rdev)) { |
ca6ffc64 JG |
471 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
472 | RREG32(R_000E40_RBBM_STATUS), | |
473 | RREG32(R_0007C0_CP_STAT)); | |
474 | } | |
475 | /* post */ | |
476 | radeon_combios_asic_init(rdev->ddev); | |
477 | /* Resume clock after posting */ | |
478 | r300_clock_startup(rdev); | |
550e2d92 DA |
479 | /* Initialize surface registers */ |
480 | radeon_surface_init(rdev); | |
b15ba512 JG |
481 | |
482 | rdev->accel_working = true; | |
6b7746e8 JG |
483 | r = rs400_startup(rdev); |
484 | if (r) { | |
485 | rdev->accel_working = false; | |
486 | } | |
487 | return r; | |
ca6ffc64 JG |
488 | } |
489 | ||
490 | int rs400_suspend(struct radeon_device *rdev) | |
491 | { | |
6c7bccea | 492 | radeon_pm_suspend(rdev); |
ca6ffc64 | 493 | r100_cp_disable(rdev); |
724c80e1 | 494 | radeon_wb_disable(rdev); |
ca6ffc64 JG |
495 | r100_irq_disable(rdev); |
496 | rs400_gart_disable(rdev); | |
497 | return 0; | |
498 | } | |
499 | ||
500 | void rs400_fini(struct radeon_device *rdev) | |
501 | { | |
6c7bccea | 502 | radeon_pm_fini(rdev); |
ca6ffc64 | 503 | r100_cp_fini(rdev); |
724c80e1 | 504 | radeon_wb_fini(rdev); |
2898c348 | 505 | radeon_ib_pool_fini(rdev); |
ca6ffc64 JG |
506 | radeon_gem_fini(rdev); |
507 | rs400_gart_fini(rdev); | |
508 | radeon_irq_kms_fini(rdev); | |
509 | radeon_fence_driver_fini(rdev); | |
4c788679 | 510 | radeon_bo_fini(rdev); |
ca6ffc64 JG |
511 | radeon_atombios_fini(rdev); |
512 | kfree(rdev->bios); | |
513 | rdev->bios = NULL; | |
514 | } | |
515 | ||
516 | int rs400_init(struct radeon_device *rdev) | |
517 | { | |
518 | int r; | |
519 | ||
ca6ffc64 JG |
520 | /* Disable VGA */ |
521 | r100_vga_render_disable(rdev); | |
522 | /* Initialize scratch registers */ | |
523 | radeon_scratch_init(rdev); | |
524 | /* Initialize surface registers */ | |
525 | radeon_surface_init(rdev); | |
526 | /* TODO: disable VGA need to use VGA request */ | |
4c712e6c DA |
527 | /* restore some register to sane defaults */ |
528 | r100_restore_sanity(rdev); | |
ca6ffc64 JG |
529 | /* BIOS*/ |
530 | if (!radeon_get_bios(rdev)) { | |
531 | if (ASIC_IS_AVIVO(rdev)) | |
532 | return -EINVAL; | |
533 | } | |
534 | if (rdev->is_atom_bios) { | |
535 | dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); | |
536 | return -EINVAL; | |
537 | } else { | |
538 | r = radeon_combios_init(rdev); | |
539 | if (r) | |
540 | return r; | |
541 | } | |
542 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 543 | if (radeon_asic_reset(rdev)) { |
ca6ffc64 JG |
544 | dev_warn(rdev->dev, |
545 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
546 | RREG32(R_000E40_RBBM_STATUS), | |
547 | RREG32(R_0007C0_CP_STAT)); | |
548 | } | |
549 | /* check if cards are posted or not */ | |
72542d77 DA |
550 | if (radeon_boot_test_post_card(rdev) == false) |
551 | return -EINVAL; | |
552 | ||
ca6ffc64 JG |
553 | /* Initialize clocks */ |
554 | radeon_get_clock_info(rdev->ddev); | |
d594e46a JG |
555 | /* initialize memory controller */ |
556 | rs400_mc_init(rdev); | |
ca6ffc64 | 557 | /* Fence driver */ |
30eb77f4 | 558 | r = radeon_fence_driver_init(rdev); |
ca6ffc64 JG |
559 | if (r) |
560 | return r; | |
561 | /* Memory manager */ | |
4c788679 | 562 | r = radeon_bo_init(rdev); |
ca6ffc64 JG |
563 | if (r) |
564 | return r; | |
565 | r = rs400_gart_init(rdev); | |
566 | if (r) | |
567 | return r; | |
568 | r300_set_reg_safe(rdev); | |
b15ba512 | 569 | |
6c7bccea AD |
570 | /* Initialize power management */ |
571 | radeon_pm_init(rdev); | |
572 | ||
ca6ffc64 JG |
573 | rdev->accel_working = true; |
574 | r = rs400_startup(rdev); | |
575 | if (r) { | |
576 | /* Somethings want wront with the accel init stop accel */ | |
577 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
ca6ffc64 | 578 | r100_cp_fini(rdev); |
724c80e1 | 579 | radeon_wb_fini(rdev); |
2898c348 | 580 | radeon_ib_pool_fini(rdev); |
ca6ffc64 JG |
581 | rs400_gart_fini(rdev); |
582 | radeon_irq_kms_fini(rdev); | |
583 | rdev->accel_working = false; | |
584 | } | |
585 | return 0; | |
586 | } |