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d03846af CZ |
1 | /* |
2 | * Copyright 2015 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * | |
23 | */ | |
57ff96cf CZ |
24 | #include <linux/list.h> |
25 | #include <linux/slab.h> | |
97cb7f6e | 26 | #include <linux/pci.h> |
3f1d35a0 | 27 | #include <linux/acpi.h> |
57ff96cf | 28 | #include <drm/drmP.h> |
bf3911b0 | 29 | #include <linux/firmware.h> |
57ff96cf | 30 | #include <drm/amdgpu_drm.h> |
d03846af CZ |
31 | #include "amdgpu.h" |
32 | #include "cgs_linux.h" | |
25da4427 | 33 | #include "atom.h" |
bf3911b0 JZ |
34 | #include "amdgpu_ucode.h" |
35 | ||
d03846af CZ |
36 | struct amdgpu_cgs_device { |
37 | struct cgs_device base; | |
38 | struct amdgpu_device *adev; | |
39 | }; | |
40 | ||
41 | #define CGS_FUNC_ADEV \ | |
42 | struct amdgpu_device *adev = \ | |
43 | ((struct amdgpu_cgs_device *)cgs_device)->adev | |
44 | ||
110e6f26 | 45 | static int amdgpu_cgs_gpu_mem_info(struct cgs_device *cgs_device, enum cgs_gpu_mem_type type, |
d03846af CZ |
46 | uint64_t *mc_start, uint64_t *mc_size, |
47 | uint64_t *mem_size) | |
48 | { | |
57ff96cf CZ |
49 | CGS_FUNC_ADEV; |
50 | switch(type) { | |
51 | case CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB: | |
52 | case CGS_GPU_MEM_TYPE__VISIBLE_FB: | |
53 | *mc_start = 0; | |
54 | *mc_size = adev->mc.visible_vram_size; | |
55 | *mem_size = adev->mc.visible_vram_size - adev->vram_pin_size; | |
56 | break; | |
57 | case CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB: | |
58 | case CGS_GPU_MEM_TYPE__INVISIBLE_FB: | |
59 | *mc_start = adev->mc.visible_vram_size; | |
60 | *mc_size = adev->mc.real_vram_size - adev->mc.visible_vram_size; | |
61 | *mem_size = *mc_size; | |
62 | break; | |
63 | case CGS_GPU_MEM_TYPE__GART_CACHEABLE: | |
64 | case CGS_GPU_MEM_TYPE__GART_WRITECOMBINE: | |
65 | *mc_start = adev->mc.gtt_start; | |
66 | *mc_size = adev->mc.gtt_size; | |
67 | *mem_size = adev->mc.gtt_size - adev->gart_pin_size; | |
68 | break; | |
69 | default: | |
70 | return -EINVAL; | |
71 | } | |
72 | ||
d03846af CZ |
73 | return 0; |
74 | } | |
75 | ||
110e6f26 | 76 | static int amdgpu_cgs_gmap_kmem(struct cgs_device *cgs_device, void *kmem, |
d03846af CZ |
77 | uint64_t size, |
78 | uint64_t min_offset, uint64_t max_offset, | |
79 | cgs_handle_t *kmem_handle, uint64_t *mcaddr) | |
80 | { | |
57ff96cf CZ |
81 | CGS_FUNC_ADEV; |
82 | int ret; | |
83 | struct amdgpu_bo *bo; | |
84 | struct page *kmem_page = vmalloc_to_page(kmem); | |
85 | int npages = ALIGN(size, PAGE_SIZE) >> PAGE_SHIFT; | |
86 | ||
87 | struct sg_table *sg = drm_prime_pages_to_sg(&kmem_page, npages); | |
88 | ret = amdgpu_bo_create(adev, size, PAGE_SIZE, false, | |
72d7668b | 89 | AMDGPU_GEM_DOMAIN_GTT, 0, sg, NULL, &bo); |
57ff96cf CZ |
90 | if (ret) |
91 | return ret; | |
92 | ret = amdgpu_bo_reserve(bo, false); | |
93 | if (unlikely(ret != 0)) | |
94 | return ret; | |
95 | ||
96 | /* pin buffer into GTT */ | |
97 | ret = amdgpu_bo_pin_restricted(bo, AMDGPU_GEM_DOMAIN_GTT, | |
98 | min_offset, max_offset, mcaddr); | |
99 | amdgpu_bo_unreserve(bo); | |
100 | ||
101 | *kmem_handle = (cgs_handle_t)bo; | |
102 | return ret; | |
d03846af CZ |
103 | } |
104 | ||
110e6f26 | 105 | static int amdgpu_cgs_gunmap_kmem(struct cgs_device *cgs_device, cgs_handle_t kmem_handle) |
d03846af | 106 | { |
57ff96cf CZ |
107 | struct amdgpu_bo *obj = (struct amdgpu_bo *)kmem_handle; |
108 | ||
109 | if (obj) { | |
110 | int r = amdgpu_bo_reserve(obj, false); | |
111 | if (likely(r == 0)) { | |
112 | amdgpu_bo_unpin(obj); | |
113 | amdgpu_bo_unreserve(obj); | |
114 | } | |
115 | amdgpu_bo_unref(&obj); | |
116 | ||
117 | } | |
d03846af CZ |
118 | return 0; |
119 | } | |
120 | ||
110e6f26 | 121 | static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device, |
d03846af CZ |
122 | enum cgs_gpu_mem_type type, |
123 | uint64_t size, uint64_t align, | |
124 | uint64_t min_offset, uint64_t max_offset, | |
125 | cgs_handle_t *handle) | |
126 | { | |
57ff96cf CZ |
127 | CGS_FUNC_ADEV; |
128 | uint16_t flags = 0; | |
129 | int ret = 0; | |
130 | uint32_t domain = 0; | |
131 | struct amdgpu_bo *obj; | |
132 | struct ttm_placement placement; | |
133 | struct ttm_place place; | |
134 | ||
135 | if (min_offset > max_offset) { | |
136 | BUG_ON(1); | |
137 | return -EINVAL; | |
138 | } | |
139 | ||
140 | /* fail if the alignment is not a power of 2 */ | |
141 | if (((align != 1) && (align & (align - 1))) | |
142 | || size == 0 || align == 0) | |
143 | return -EINVAL; | |
144 | ||
145 | ||
146 | switch(type) { | |
147 | case CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB: | |
148 | case CGS_GPU_MEM_TYPE__VISIBLE_FB: | |
149 | flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; | |
150 | domain = AMDGPU_GEM_DOMAIN_VRAM; | |
151 | if (max_offset > adev->mc.real_vram_size) | |
152 | return -EINVAL; | |
153 | place.fpfn = min_offset >> PAGE_SHIFT; | |
154 | place.lpfn = max_offset >> PAGE_SHIFT; | |
155 | place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | | |
156 | TTM_PL_FLAG_VRAM; | |
157 | break; | |
158 | case CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB: | |
159 | case CGS_GPU_MEM_TYPE__INVISIBLE_FB: | |
160 | flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS; | |
161 | domain = AMDGPU_GEM_DOMAIN_VRAM; | |
162 | if (adev->mc.visible_vram_size < adev->mc.real_vram_size) { | |
163 | place.fpfn = | |
164 | max(min_offset, adev->mc.visible_vram_size) >> PAGE_SHIFT; | |
165 | place.lpfn = | |
166 | min(max_offset, adev->mc.real_vram_size) >> PAGE_SHIFT; | |
167 | place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | | |
168 | TTM_PL_FLAG_VRAM; | |
169 | } | |
170 | ||
171 | break; | |
172 | case CGS_GPU_MEM_TYPE__GART_CACHEABLE: | |
173 | domain = AMDGPU_GEM_DOMAIN_GTT; | |
174 | place.fpfn = min_offset >> PAGE_SHIFT; | |
175 | place.lpfn = max_offset >> PAGE_SHIFT; | |
176 | place.flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_TT; | |
177 | break; | |
178 | case CGS_GPU_MEM_TYPE__GART_WRITECOMBINE: | |
179 | flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC; | |
180 | domain = AMDGPU_GEM_DOMAIN_GTT; | |
181 | place.fpfn = min_offset >> PAGE_SHIFT; | |
182 | place.lpfn = max_offset >> PAGE_SHIFT; | |
183 | place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_TT | | |
184 | TTM_PL_FLAG_UNCACHED; | |
185 | break; | |
186 | default: | |
187 | return -EINVAL; | |
188 | } | |
189 | ||
190 | ||
191 | *handle = 0; | |
192 | ||
193 | placement.placement = &place; | |
194 | placement.num_placement = 1; | |
195 | placement.busy_placement = &place; | |
196 | placement.num_busy_placement = 1; | |
197 | ||
198 | ret = amdgpu_bo_create_restricted(adev, size, PAGE_SIZE, | |
199 | true, domain, flags, | |
72d7668b CK |
200 | NULL, &placement, NULL, |
201 | &obj); | |
57ff96cf CZ |
202 | if (ret) { |
203 | DRM_ERROR("(%d) bo create failed\n", ret); | |
204 | return ret; | |
205 | } | |
206 | *handle = (cgs_handle_t)obj; | |
207 | ||
208 | return ret; | |
d03846af CZ |
209 | } |
210 | ||
110e6f26 | 211 | static int amdgpu_cgs_free_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle) |
d03846af | 212 | { |
57ff96cf CZ |
213 | struct amdgpu_bo *obj = (struct amdgpu_bo *)handle; |
214 | ||
215 | if (obj) { | |
216 | int r = amdgpu_bo_reserve(obj, false); | |
217 | if (likely(r == 0)) { | |
218 | amdgpu_bo_kunmap(obj); | |
219 | amdgpu_bo_unpin(obj); | |
220 | amdgpu_bo_unreserve(obj); | |
221 | } | |
222 | amdgpu_bo_unref(&obj); | |
223 | ||
224 | } | |
d03846af CZ |
225 | return 0; |
226 | } | |
227 | ||
110e6f26 | 228 | static int amdgpu_cgs_gmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle, |
d03846af CZ |
229 | uint64_t *mcaddr) |
230 | { | |
57ff96cf CZ |
231 | int r; |
232 | u64 min_offset, max_offset; | |
233 | struct amdgpu_bo *obj = (struct amdgpu_bo *)handle; | |
234 | ||
235 | WARN_ON_ONCE(obj->placement.num_placement > 1); | |
236 | ||
237 | min_offset = obj->placements[0].fpfn << PAGE_SHIFT; | |
238 | max_offset = obj->placements[0].lpfn << PAGE_SHIFT; | |
239 | ||
240 | r = amdgpu_bo_reserve(obj, false); | |
241 | if (unlikely(r != 0)) | |
242 | return r; | |
243 | r = amdgpu_bo_pin_restricted(obj, AMDGPU_GEM_DOMAIN_GTT, | |
244 | min_offset, max_offset, mcaddr); | |
245 | amdgpu_bo_unreserve(obj); | |
246 | return r; | |
d03846af CZ |
247 | } |
248 | ||
110e6f26 | 249 | static int amdgpu_cgs_gunmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle) |
d03846af | 250 | { |
57ff96cf CZ |
251 | int r; |
252 | struct amdgpu_bo *obj = (struct amdgpu_bo *)handle; | |
253 | r = amdgpu_bo_reserve(obj, false); | |
254 | if (unlikely(r != 0)) | |
255 | return r; | |
256 | r = amdgpu_bo_unpin(obj); | |
257 | amdgpu_bo_unreserve(obj); | |
258 | return r; | |
d03846af CZ |
259 | } |
260 | ||
110e6f26 | 261 | static int amdgpu_cgs_kmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle, |
d03846af CZ |
262 | void **map) |
263 | { | |
57ff96cf CZ |
264 | int r; |
265 | struct amdgpu_bo *obj = (struct amdgpu_bo *)handle; | |
266 | r = amdgpu_bo_reserve(obj, false); | |
267 | if (unlikely(r != 0)) | |
268 | return r; | |
269 | r = amdgpu_bo_kmap(obj, map); | |
270 | amdgpu_bo_unreserve(obj); | |
271 | return r; | |
d03846af CZ |
272 | } |
273 | ||
110e6f26 | 274 | static int amdgpu_cgs_kunmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle) |
d03846af | 275 | { |
57ff96cf CZ |
276 | int r; |
277 | struct amdgpu_bo *obj = (struct amdgpu_bo *)handle; | |
278 | r = amdgpu_bo_reserve(obj, false); | |
279 | if (unlikely(r != 0)) | |
280 | return r; | |
281 | amdgpu_bo_kunmap(obj); | |
282 | amdgpu_bo_unreserve(obj); | |
283 | return r; | |
d03846af CZ |
284 | } |
285 | ||
110e6f26 | 286 | static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned offset) |
d03846af | 287 | { |
aba684d8 CZ |
288 | CGS_FUNC_ADEV; |
289 | return RREG32(offset); | |
d03846af CZ |
290 | } |
291 | ||
110e6f26 | 292 | static void amdgpu_cgs_write_register(struct cgs_device *cgs_device, unsigned offset, |
d03846af CZ |
293 | uint32_t value) |
294 | { | |
aba684d8 CZ |
295 | CGS_FUNC_ADEV; |
296 | WREG32(offset, value); | |
d03846af CZ |
297 | } |
298 | ||
110e6f26 | 299 | static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device, |
d03846af CZ |
300 | enum cgs_ind_reg space, |
301 | unsigned index) | |
302 | { | |
aba684d8 CZ |
303 | CGS_FUNC_ADEV; |
304 | switch (space) { | |
305 | case CGS_IND_REG__MMIO: | |
306 | return RREG32_IDX(index); | |
307 | case CGS_IND_REG__PCIE: | |
308 | return RREG32_PCIE(index); | |
309 | case CGS_IND_REG__SMC: | |
310 | return RREG32_SMC(index); | |
311 | case CGS_IND_REG__UVD_CTX: | |
312 | return RREG32_UVD_CTX(index); | |
313 | case CGS_IND_REG__DIDT: | |
314 | return RREG32_DIDT(index); | |
ccdbb20a RZ |
315 | case CGS_IND_REG_GC_CAC: |
316 | return RREG32_GC_CAC(index); | |
aba684d8 CZ |
317 | case CGS_IND_REG__AUDIO_ENDPT: |
318 | DRM_ERROR("audio endpt register access not implemented.\n"); | |
319 | return 0; | |
320 | } | |
321 | WARN(1, "Invalid indirect register space"); | |
d03846af CZ |
322 | return 0; |
323 | } | |
324 | ||
110e6f26 | 325 | static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device, |
d03846af CZ |
326 | enum cgs_ind_reg space, |
327 | unsigned index, uint32_t value) | |
328 | { | |
aba684d8 CZ |
329 | CGS_FUNC_ADEV; |
330 | switch (space) { | |
331 | case CGS_IND_REG__MMIO: | |
332 | return WREG32_IDX(index, value); | |
333 | case CGS_IND_REG__PCIE: | |
334 | return WREG32_PCIE(index, value); | |
335 | case CGS_IND_REG__SMC: | |
336 | return WREG32_SMC(index, value); | |
337 | case CGS_IND_REG__UVD_CTX: | |
338 | return WREG32_UVD_CTX(index, value); | |
339 | case CGS_IND_REG__DIDT: | |
340 | return WREG32_DIDT(index, value); | |
ccdbb20a RZ |
341 | case CGS_IND_REG_GC_CAC: |
342 | return WREG32_GC_CAC(index, value); | |
aba684d8 CZ |
343 | case CGS_IND_REG__AUDIO_ENDPT: |
344 | DRM_ERROR("audio endpt register access not implemented.\n"); | |
345 | return; | |
346 | } | |
347 | WARN(1, "Invalid indirect register space"); | |
d03846af CZ |
348 | } |
349 | ||
110e6f26 | 350 | static uint8_t amdgpu_cgs_read_pci_config_byte(struct cgs_device *cgs_device, unsigned addr) |
d03846af | 351 | { |
97cb7f6e CZ |
352 | CGS_FUNC_ADEV; |
353 | uint8_t val; | |
354 | int ret = pci_read_config_byte(adev->pdev, addr, &val); | |
355 | if (WARN(ret, "pci_read_config_byte error")) | |
356 | return 0; | |
357 | return val; | |
d03846af CZ |
358 | } |
359 | ||
110e6f26 | 360 | static uint16_t amdgpu_cgs_read_pci_config_word(struct cgs_device *cgs_device, unsigned addr) |
d03846af | 361 | { |
97cb7f6e CZ |
362 | CGS_FUNC_ADEV; |
363 | uint16_t val; | |
364 | int ret = pci_read_config_word(adev->pdev, addr, &val); | |
365 | if (WARN(ret, "pci_read_config_word error")) | |
366 | return 0; | |
367 | return val; | |
d03846af CZ |
368 | } |
369 | ||
110e6f26 | 370 | static uint32_t amdgpu_cgs_read_pci_config_dword(struct cgs_device *cgs_device, |
d03846af CZ |
371 | unsigned addr) |
372 | { | |
97cb7f6e CZ |
373 | CGS_FUNC_ADEV; |
374 | uint32_t val; | |
375 | int ret = pci_read_config_dword(adev->pdev, addr, &val); | |
376 | if (WARN(ret, "pci_read_config_dword error")) | |
377 | return 0; | |
378 | return val; | |
d03846af CZ |
379 | } |
380 | ||
110e6f26 | 381 | static void amdgpu_cgs_write_pci_config_byte(struct cgs_device *cgs_device, unsigned addr, |
d03846af CZ |
382 | uint8_t value) |
383 | { | |
97cb7f6e CZ |
384 | CGS_FUNC_ADEV; |
385 | int ret = pci_write_config_byte(adev->pdev, addr, value); | |
386 | WARN(ret, "pci_write_config_byte error"); | |
d03846af CZ |
387 | } |
388 | ||
110e6f26 | 389 | static void amdgpu_cgs_write_pci_config_word(struct cgs_device *cgs_device, unsigned addr, |
d03846af CZ |
390 | uint16_t value) |
391 | { | |
97cb7f6e CZ |
392 | CGS_FUNC_ADEV; |
393 | int ret = pci_write_config_word(adev->pdev, addr, value); | |
394 | WARN(ret, "pci_write_config_word error"); | |
d03846af CZ |
395 | } |
396 | ||
110e6f26 | 397 | static void amdgpu_cgs_write_pci_config_dword(struct cgs_device *cgs_device, unsigned addr, |
d03846af CZ |
398 | uint32_t value) |
399 | { | |
97cb7f6e CZ |
400 | CGS_FUNC_ADEV; |
401 | int ret = pci_write_config_dword(adev->pdev, addr, value); | |
402 | WARN(ret, "pci_write_config_dword error"); | |
d03846af CZ |
403 | } |
404 | ||
ba228ac8 | 405 | |
110e6f26 | 406 | static int amdgpu_cgs_get_pci_resource(struct cgs_device *cgs_device, |
ba228ac8 AD |
407 | enum cgs_resource_type resource_type, |
408 | uint64_t size, | |
409 | uint64_t offset, | |
410 | uint64_t *resource_base) | |
411 | { | |
412 | CGS_FUNC_ADEV; | |
413 | ||
414 | if (resource_base == NULL) | |
415 | return -EINVAL; | |
416 | ||
417 | switch (resource_type) { | |
418 | case CGS_RESOURCE_TYPE_MMIO: | |
419 | if (adev->rmmio_size == 0) | |
420 | return -ENOENT; | |
421 | if ((offset + size) > adev->rmmio_size) | |
422 | return -EINVAL; | |
423 | *resource_base = adev->rmmio_base; | |
424 | return 0; | |
425 | case CGS_RESOURCE_TYPE_DOORBELL: | |
426 | if (adev->doorbell.size == 0) | |
427 | return -ENOENT; | |
428 | if ((offset + size) > adev->doorbell.size) | |
429 | return -EINVAL; | |
430 | *resource_base = adev->doorbell.base; | |
431 | return 0; | |
432 | case CGS_RESOURCE_TYPE_FB: | |
433 | case CGS_RESOURCE_TYPE_IO: | |
434 | case CGS_RESOURCE_TYPE_ROM: | |
435 | default: | |
436 | return -EINVAL; | |
437 | } | |
438 | } | |
439 | ||
110e6f26 | 440 | static const void *amdgpu_cgs_atom_get_data_table(struct cgs_device *cgs_device, |
d03846af CZ |
441 | unsigned table, uint16_t *size, |
442 | uint8_t *frev, uint8_t *crev) | |
443 | { | |
25da4427 CZ |
444 | CGS_FUNC_ADEV; |
445 | uint16_t data_start; | |
446 | ||
447 | if (amdgpu_atom_parse_data_header( | |
448 | adev->mode_info.atom_context, table, size, | |
449 | frev, crev, &data_start)) | |
450 | return (uint8_t*)adev->mode_info.atom_context->bios + | |
451 | data_start; | |
452 | ||
d03846af CZ |
453 | return NULL; |
454 | } | |
455 | ||
110e6f26 | 456 | static int amdgpu_cgs_atom_get_cmd_table_revs(struct cgs_device *cgs_device, unsigned table, |
d03846af CZ |
457 | uint8_t *frev, uint8_t *crev) |
458 | { | |
25da4427 CZ |
459 | CGS_FUNC_ADEV; |
460 | ||
461 | if (amdgpu_atom_parse_cmd_header( | |
462 | adev->mode_info.atom_context, table, | |
463 | frev, crev)) | |
464 | return 0; | |
465 | ||
466 | return -EINVAL; | |
d03846af CZ |
467 | } |
468 | ||
110e6f26 | 469 | static int amdgpu_cgs_atom_exec_cmd_table(struct cgs_device *cgs_device, unsigned table, |
d03846af CZ |
470 | void *args) |
471 | { | |
25da4427 | 472 | CGS_FUNC_ADEV; |
d03846af | 473 | |
25da4427 CZ |
474 | return amdgpu_atom_execute_table( |
475 | adev->mode_info.atom_context, table, args); | |
476 | } | |
d03846af | 477 | |
110e6f26 | 478 | static int amdgpu_cgs_create_pm_request(struct cgs_device *cgs_device, cgs_handle_t *request) |
d03846af CZ |
479 | { |
480 | /* TODO */ | |
481 | return 0; | |
482 | } | |
483 | ||
110e6f26 | 484 | static int amdgpu_cgs_destroy_pm_request(struct cgs_device *cgs_device, cgs_handle_t request) |
d03846af CZ |
485 | { |
486 | /* TODO */ | |
487 | return 0; | |
488 | } | |
489 | ||
110e6f26 | 490 | static int amdgpu_cgs_set_pm_request(struct cgs_device *cgs_device, cgs_handle_t request, |
d03846af CZ |
491 | int active) |
492 | { | |
493 | /* TODO */ | |
494 | return 0; | |
495 | } | |
496 | ||
110e6f26 | 497 | static int amdgpu_cgs_pm_request_clock(struct cgs_device *cgs_device, cgs_handle_t request, |
d03846af CZ |
498 | enum cgs_clock clock, unsigned freq) |
499 | { | |
500 | /* TODO */ | |
501 | return 0; | |
502 | } | |
503 | ||
110e6f26 | 504 | static int amdgpu_cgs_pm_request_engine(struct cgs_device *cgs_device, cgs_handle_t request, |
d03846af CZ |
505 | enum cgs_engine engine, int powered) |
506 | { | |
507 | /* TODO */ | |
508 | return 0; | |
509 | } | |
510 | ||
511 | ||
512 | ||
110e6f26 | 513 | static int amdgpu_cgs_pm_query_clock_limits(struct cgs_device *cgs_device, |
d03846af CZ |
514 | enum cgs_clock clock, |
515 | struct cgs_clock_limits *limits) | |
516 | { | |
517 | /* TODO */ | |
518 | return 0; | |
519 | } | |
520 | ||
110e6f26 | 521 | static int amdgpu_cgs_set_camera_voltages(struct cgs_device *cgs_device, uint32_t mask, |
d03846af CZ |
522 | const uint32_t *voltages) |
523 | { | |
524 | DRM_ERROR("not implemented"); | |
525 | return -EPERM; | |
526 | } | |
527 | ||
0cf3be21 AD |
528 | struct cgs_irq_params { |
529 | unsigned src_id; | |
530 | cgs_irq_source_set_func_t set; | |
531 | cgs_irq_handler_func_t handler; | |
532 | void *private_data; | |
533 | }; | |
534 | ||
535 | static int cgs_set_irq_state(struct amdgpu_device *adev, | |
536 | struct amdgpu_irq_src *src, | |
537 | unsigned type, | |
538 | enum amdgpu_interrupt_state state) | |
539 | { | |
540 | struct cgs_irq_params *irq_params = | |
541 | (struct cgs_irq_params *)src->data; | |
542 | if (!irq_params) | |
543 | return -EINVAL; | |
544 | if (!irq_params->set) | |
545 | return -EINVAL; | |
546 | return irq_params->set(irq_params->private_data, | |
547 | irq_params->src_id, | |
548 | type, | |
549 | (int)state); | |
550 | } | |
551 | ||
552 | static int cgs_process_irq(struct amdgpu_device *adev, | |
553 | struct amdgpu_irq_src *source, | |
554 | struct amdgpu_iv_entry *entry) | |
555 | { | |
556 | struct cgs_irq_params *irq_params = | |
557 | (struct cgs_irq_params *)source->data; | |
558 | if (!irq_params) | |
559 | return -EINVAL; | |
560 | if (!irq_params->handler) | |
561 | return -EINVAL; | |
562 | return irq_params->handler(irq_params->private_data, | |
563 | irq_params->src_id, | |
564 | entry->iv_entry); | |
565 | } | |
566 | ||
567 | static const struct amdgpu_irq_src_funcs cgs_irq_funcs = { | |
568 | .set = cgs_set_irq_state, | |
569 | .process = cgs_process_irq, | |
570 | }; | |
571 | ||
110e6f26 | 572 | static int amdgpu_cgs_add_irq_source(struct cgs_device *cgs_device, unsigned src_id, |
d03846af CZ |
573 | unsigned num_types, |
574 | cgs_irq_source_set_func_t set, | |
575 | cgs_irq_handler_func_t handler, | |
576 | void *private_data) | |
577 | { | |
0cf3be21 AD |
578 | CGS_FUNC_ADEV; |
579 | int ret = 0; | |
580 | struct cgs_irq_params *irq_params; | |
581 | struct amdgpu_irq_src *source = | |
582 | kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL); | |
583 | if (!source) | |
584 | return -ENOMEM; | |
585 | irq_params = | |
586 | kzalloc(sizeof(struct cgs_irq_params), GFP_KERNEL); | |
587 | if (!irq_params) { | |
588 | kfree(source); | |
589 | return -ENOMEM; | |
590 | } | |
591 | source->num_types = num_types; | |
592 | source->funcs = &cgs_irq_funcs; | |
593 | irq_params->src_id = src_id; | |
594 | irq_params->set = set; | |
595 | irq_params->handler = handler; | |
596 | irq_params->private_data = private_data; | |
597 | source->data = (void *)irq_params; | |
598 | ret = amdgpu_irq_add_id(adev, src_id, source); | |
599 | if (ret) { | |
600 | kfree(irq_params); | |
601 | kfree(source); | |
602 | } | |
603 | ||
604 | return ret; | |
d03846af CZ |
605 | } |
606 | ||
110e6f26 | 607 | static int amdgpu_cgs_irq_get(struct cgs_device *cgs_device, unsigned src_id, unsigned type) |
d03846af | 608 | { |
0cf3be21 AD |
609 | CGS_FUNC_ADEV; |
610 | return amdgpu_irq_get(adev, adev->irq.sources[src_id], type); | |
d03846af CZ |
611 | } |
612 | ||
110e6f26 | 613 | static int amdgpu_cgs_irq_put(struct cgs_device *cgs_device, unsigned src_id, unsigned type) |
d03846af | 614 | { |
0cf3be21 AD |
615 | CGS_FUNC_ADEV; |
616 | return amdgpu_irq_put(adev, adev->irq.sources[src_id], type); | |
d03846af CZ |
617 | } |
618 | ||
110e6f26 | 619 | int amdgpu_cgs_set_clockgating_state(struct cgs_device *cgs_device, |
404b2fa3 | 620 | enum amd_ip_block_type block_type, |
621 | enum amd_clockgating_state state) | |
622 | { | |
623 | CGS_FUNC_ADEV; | |
624 | int i, r = -1; | |
625 | ||
626 | for (i = 0; i < adev->num_ip_blocks; i++) { | |
627 | if (!adev->ip_block_status[i].valid) | |
628 | continue; | |
629 | ||
630 | if (adev->ip_blocks[i].type == block_type) { | |
631 | r = adev->ip_blocks[i].funcs->set_clockgating_state( | |
632 | (void *)adev, | |
633 | state); | |
634 | break; | |
635 | } | |
636 | } | |
637 | return r; | |
638 | } | |
639 | ||
110e6f26 | 640 | int amdgpu_cgs_set_powergating_state(struct cgs_device *cgs_device, |
404b2fa3 | 641 | enum amd_ip_block_type block_type, |
642 | enum amd_powergating_state state) | |
643 | { | |
644 | CGS_FUNC_ADEV; | |
645 | int i, r = -1; | |
646 | ||
647 | for (i = 0; i < adev->num_ip_blocks; i++) { | |
648 | if (!adev->ip_block_status[i].valid) | |
649 | continue; | |
650 | ||
651 | if (adev->ip_blocks[i].type == block_type) { | |
652 | r = adev->ip_blocks[i].funcs->set_powergating_state( | |
653 | (void *)adev, | |
654 | state); | |
655 | break; | |
656 | } | |
657 | } | |
658 | return r; | |
659 | } | |
660 | ||
661 | ||
110e6f26 | 662 | static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type) |
bf3911b0 JZ |
663 | { |
664 | CGS_FUNC_ADEV; | |
665 | enum AMDGPU_UCODE_ID result = AMDGPU_UCODE_ID_MAXIMUM; | |
666 | ||
667 | switch (fw_type) { | |
668 | case CGS_UCODE_ID_SDMA0: | |
669 | result = AMDGPU_UCODE_ID_SDMA0; | |
670 | break; | |
671 | case CGS_UCODE_ID_SDMA1: | |
672 | result = AMDGPU_UCODE_ID_SDMA1; | |
673 | break; | |
674 | case CGS_UCODE_ID_CP_CE: | |
675 | result = AMDGPU_UCODE_ID_CP_CE; | |
676 | break; | |
677 | case CGS_UCODE_ID_CP_PFP: | |
678 | result = AMDGPU_UCODE_ID_CP_PFP; | |
679 | break; | |
680 | case CGS_UCODE_ID_CP_ME: | |
681 | result = AMDGPU_UCODE_ID_CP_ME; | |
682 | break; | |
683 | case CGS_UCODE_ID_CP_MEC: | |
684 | case CGS_UCODE_ID_CP_MEC_JT1: | |
685 | result = AMDGPU_UCODE_ID_CP_MEC1; | |
686 | break; | |
687 | case CGS_UCODE_ID_CP_MEC_JT2: | |
2cc0c0b5 FC |
688 | if (adev->asic_type == CHIP_TONGA || adev->asic_type == CHIP_POLARIS11 |
689 | || adev->asic_type == CHIP_POLARIS10) | |
bf3911b0 | 690 | result = AMDGPU_UCODE_ID_CP_MEC2; |
c8172625 | 691 | else |
bf3911b0 JZ |
692 | result = AMDGPU_UCODE_ID_CP_MEC1; |
693 | break; | |
694 | case CGS_UCODE_ID_RLC_G: | |
695 | result = AMDGPU_UCODE_ID_RLC_G; | |
696 | break; | |
697 | default: | |
698 | DRM_ERROR("Firmware type not supported\n"); | |
699 | } | |
700 | return result; | |
701 | } | |
702 | ||
a392746a ML |
703 | static int amdgpu_cgs_rel_firmware(struct cgs_device *cgs_device, enum cgs_ucode_id type) |
704 | { | |
705 | CGS_FUNC_ADEV; | |
706 | if ((CGS_UCODE_ID_SMU == type) || (CGS_UCODE_ID_SMU_SK == type)) { | |
707 | release_firmware(adev->pm.fw); | |
708 | return 0; | |
709 | } | |
710 | /* cannot release other firmware because they are not created by cgs */ | |
711 | return -EINVAL; | |
712 | } | |
713 | ||
110e6f26 | 714 | static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, |
bf3911b0 JZ |
715 | enum cgs_ucode_id type, |
716 | struct cgs_firmware_info *info) | |
717 | { | |
718 | CGS_FUNC_ADEV; | |
719 | ||
735f002b | 720 | if ((CGS_UCODE_ID_SMU != type) && (CGS_UCODE_ID_SMU_SK != type)) { |
bf3911b0 JZ |
721 | uint64_t gpu_addr; |
722 | uint32_t data_size; | |
723 | const struct gfx_firmware_header_v1_0 *header; | |
724 | enum AMDGPU_UCODE_ID id; | |
725 | struct amdgpu_firmware_info *ucode; | |
726 | ||
727 | id = fw_type_convert(cgs_device, type); | |
728 | ucode = &adev->firmware.ucode[id]; | |
729 | if (ucode->fw == NULL) | |
730 | return -EINVAL; | |
731 | ||
732 | gpu_addr = ucode->mc_addr; | |
733 | header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; | |
734 | data_size = le32_to_cpu(header->header.ucode_size_bytes); | |
735 | ||
736 | if ((type == CGS_UCODE_ID_CP_MEC_JT1) || | |
737 | (type == CGS_UCODE_ID_CP_MEC_JT2)) { | |
738 | gpu_addr += le32_to_cpu(header->jt_offset) << 2; | |
739 | data_size = le32_to_cpu(header->jt_size) << 2; | |
740 | } | |
741 | info->mc_addr = gpu_addr; | |
742 | info->image_size = data_size; | |
743 | info->version = (uint16_t)le32_to_cpu(header->header.ucode_version); | |
744 | info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version); | |
745 | } else { | |
746 | char fw_name[30] = {0}; | |
747 | int err = 0; | |
748 | uint32_t ucode_size; | |
749 | uint32_t ucode_start_address; | |
750 | const uint8_t *src; | |
751 | const struct smc_firmware_header_v1_0 *hdr; | |
752 | ||
0b45541d ML |
753 | if (!adev->pm.fw) { |
754 | switch (adev->asic_type) { | |
340efe28 HR |
755 | case CHIP_TOPAZ: |
756 | strcpy(fw_name, "amdgpu/topaz_smc.bin"); | |
757 | break; | |
0b45541d ML |
758 | case CHIP_TONGA: |
759 | strcpy(fw_name, "amdgpu/tonga_smc.bin"); | |
760 | break; | |
761 | case CHIP_FIJI: | |
762 | strcpy(fw_name, "amdgpu/fiji_smc.bin"); | |
763 | break; | |
764 | case CHIP_POLARIS11: | |
765 | if (type == CGS_UCODE_ID_SMU) | |
766 | strcpy(fw_name, "amdgpu/polaris11_smc.bin"); | |
767 | else if (type == CGS_UCODE_ID_SMU_SK) | |
768 | strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin"); | |
769 | break; | |
770 | case CHIP_POLARIS10: | |
771 | if (type == CGS_UCODE_ID_SMU) | |
772 | strcpy(fw_name, "amdgpu/polaris10_smc.bin"); | |
773 | else if (type == CGS_UCODE_ID_SMU_SK) | |
774 | strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin"); | |
775 | break; | |
776 | default: | |
777 | DRM_ERROR("SMC firmware not supported\n"); | |
778 | return -EINVAL; | |
779 | } | |
780 | ||
781 | err = request_firmware(&adev->pm.fw, fw_name, adev->dev); | |
782 | if (err) { | |
783 | DRM_ERROR("Failed to request firmware\n"); | |
784 | return err; | |
785 | } | |
786 | ||
787 | err = amdgpu_ucode_validate(adev->pm.fw); | |
788 | if (err) { | |
789 | DRM_ERROR("Failed to load firmware \"%s\"", fw_name); | |
790 | release_firmware(adev->pm.fw); | |
791 | adev->pm.fw = NULL; | |
792 | return err; | |
793 | } | |
bf3911b0 JZ |
794 | } |
795 | ||
796 | hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data; | |
c66875b1 | 797 | amdgpu_ucode_print_smc_hdr(&hdr->header); |
bf3911b0 JZ |
798 | adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version); |
799 | ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes); | |
800 | ucode_start_address = le32_to_cpu(hdr->ucode_start_addr); | |
801 | src = (const uint8_t *)(adev->pm.fw->data + | |
802 | le32_to_cpu(hdr->header.ucode_array_offset_bytes)); | |
803 | ||
804 | info->version = adev->pm.fw_version; | |
805 | info->image_size = ucode_size; | |
340efe28 | 806 | info->ucode_start_address = ucode_start_address; |
bf3911b0 JZ |
807 | info->kptr = (void *)src; |
808 | } | |
809 | return 0; | |
810 | } | |
811 | ||
110e6f26 | 812 | static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device, |
09fc7eff | 813 | struct cgs_system_info *sys_info) |
5e618699 RZ |
814 | { |
815 | CGS_FUNC_ADEV; | |
816 | ||
817 | if (NULL == sys_info) | |
818 | return -ENODEV; | |
819 | ||
820 | if (sizeof(struct cgs_system_info) != sys_info->size) | |
821 | return -ENODEV; | |
822 | ||
823 | switch (sys_info->info_id) { | |
824 | case CGS_SYSTEM_INFO_ADAPTER_BDF_ID: | |
825 | sys_info->value = adev->pdev->devfn | (adev->pdev->bus->number << 8); | |
826 | break; | |
cfd316d5 AD |
827 | case CGS_SYSTEM_INFO_PCIE_GEN_INFO: |
828 | sys_info->value = adev->pm.pcie_gen_mask; | |
829 | break; | |
830 | case CGS_SYSTEM_INFO_PCIE_MLW: | |
831 | sys_info->value = adev->pm.pcie_mlw_mask; | |
832 | break; | |
09fc7eff HR |
833 | case CGS_SYSTEM_INFO_PCIE_DEV: |
834 | sys_info->value = adev->pdev->device; | |
835 | break; | |
836 | case CGS_SYSTEM_INFO_PCIE_REV: | |
837 | sys_info->value = adev->pdev->revision; | |
838 | break; | |
08d33408 AD |
839 | case CGS_SYSTEM_INFO_CG_FLAGS: |
840 | sys_info->value = adev->cg_flags; | |
841 | break; | |
842 | case CGS_SYSTEM_INFO_PG_FLAGS: | |
843 | sys_info->value = adev->pg_flags; | |
844 | break; | |
bacec898 | 845 | case CGS_SYSTEM_INFO_GFX_CU_INFO: |
7dae69a2 | 846 | sys_info->value = adev->gfx.cu_info.number; |
bacec898 | 847 | break; |
d826c982 RZ |
848 | case CGS_SYSTEM_INFO_GFX_SE_INFO: |
849 | sys_info->value = adev->gfx.config.max_shader_engines; | |
850 | break; | |
5e618699 RZ |
851 | default: |
852 | return -ENODEV; | |
853 | } | |
854 | ||
855 | return 0; | |
856 | } | |
857 | ||
110e6f26 | 858 | static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device, |
47bf18b5 RZ |
859 | struct cgs_display_info *info) |
860 | { | |
861 | CGS_FUNC_ADEV; | |
862 | struct amdgpu_crtc *amdgpu_crtc; | |
863 | struct drm_device *ddev = adev->ddev; | |
864 | struct drm_crtc *crtc; | |
865 | uint32_t line_time_us, vblank_lines; | |
f9e9c08e | 866 | struct cgs_mode_info *mode_info; |
47bf18b5 RZ |
867 | |
868 | if (info == NULL) | |
869 | return -EINVAL; | |
870 | ||
f9e9c08e RZ |
871 | mode_info = info->mode_info; |
872 | ||
47bf18b5 RZ |
873 | if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { |
874 | list_for_each_entry(crtc, | |
875 | &ddev->mode_config.crtc_list, head) { | |
876 | amdgpu_crtc = to_amdgpu_crtc(crtc); | |
877 | if (crtc->enabled) { | |
878 | info->active_display_mask |= (1 << amdgpu_crtc->crtc_id); | |
879 | info->display_count++; | |
880 | } | |
f9e9c08e | 881 | if (mode_info != NULL && |
47bf18b5 RZ |
882 | crtc->enabled && amdgpu_crtc->enabled && |
883 | amdgpu_crtc->hw_mode.clock) { | |
884 | line_time_us = (amdgpu_crtc->hw_mode.crtc_htotal * 1000) / | |
885 | amdgpu_crtc->hw_mode.clock; | |
886 | vblank_lines = amdgpu_crtc->hw_mode.crtc_vblank_end - | |
887 | amdgpu_crtc->hw_mode.crtc_vdisplay + | |
888 | (amdgpu_crtc->v_border * 2); | |
f9e9c08e RZ |
889 | mode_info->vblank_time_us = vblank_lines * line_time_us; |
890 | mode_info->refresh_rate = drm_mode_vrefresh(&amdgpu_crtc->hw_mode); | |
891 | mode_info->ref_clock = adev->clock.spll.reference_freq; | |
892 | mode_info = NULL; | |
47bf18b5 RZ |
893 | } |
894 | } | |
895 | } | |
896 | ||
897 | return 0; | |
898 | } | |
899 | ||
4c90080b | 900 | |
110e6f26 | 901 | static int amdgpu_cgs_notify_dpm_enabled(struct cgs_device *cgs_device, bool enabled) |
4c90080b RZ |
902 | { |
903 | CGS_FUNC_ADEV; | |
904 | ||
905 | adev->pm.dpm_enabled = enabled; | |
906 | ||
907 | return 0; | |
908 | } | |
909 | ||
3f1d35a0 RZ |
910 | /** \brief evaluate acpi namespace object, handle or pathname must be valid |
911 | * \param cgs_device | |
912 | * \param info input/output arguments for the control method | |
913 | * \return status | |
914 | */ | |
915 | ||
916 | #if defined(CONFIG_ACPI) | |
110e6f26 | 917 | static int amdgpu_cgs_acpi_eval_object(struct cgs_device *cgs_device, |
3f1d35a0 RZ |
918 | struct cgs_acpi_method_info *info) |
919 | { | |
920 | CGS_FUNC_ADEV; | |
921 | acpi_handle handle; | |
922 | struct acpi_object_list input; | |
923 | struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; | |
1a8e5f28 | 924 | union acpi_object *params, *obj; |
3f1d35a0 | 925 | uint8_t name[5] = {'\0'}; |
eb09d7a7 | 926 | struct cgs_acpi_method_argument *argument; |
3f1d35a0 RZ |
927 | uint32_t i, count; |
928 | acpi_status status; | |
b4fc5972 | 929 | int result; |
3f1d35a0 RZ |
930 | |
931 | handle = ACPI_HANDLE(&adev->pdev->dev); | |
932 | if (!handle) | |
933 | return -ENODEV; | |
934 | ||
935 | memset(&input, 0, sizeof(struct acpi_object_list)); | |
936 | ||
937 | /* validate input info */ | |
938 | if (info->size != sizeof(struct cgs_acpi_method_info)) | |
939 | return -EINVAL; | |
940 | ||
941 | input.count = info->input_count; | |
942 | if (info->input_count > 0) { | |
943 | if (info->pinput_argument == NULL) | |
944 | return -EINVAL; | |
b92c26d1 | 945 | argument = info->pinput_argument; |
b92c26d1 DC |
946 | for (i = 0; i < info->input_count; i++) { |
947 | if (((argument->type == ACPI_TYPE_STRING) || | |
948 | (argument->type == ACPI_TYPE_BUFFER)) && | |
949 | (argument->pointer == NULL)) | |
950 | return -EINVAL; | |
951 | argument++; | |
952 | } | |
3f1d35a0 RZ |
953 | } |
954 | ||
955 | if (info->output_count > 0) { | |
956 | if (info->poutput_argument == NULL) | |
957 | return -EINVAL; | |
958 | argument = info->poutput_argument; | |
959 | for (i = 0; i < info->output_count; i++) { | |
960 | if (((argument->type == ACPI_TYPE_STRING) || | |
961 | (argument->type == ACPI_TYPE_BUFFER)) | |
962 | && (argument->pointer == NULL)) | |
963 | return -EINVAL; | |
964 | argument++; | |
965 | } | |
966 | } | |
967 | ||
968 | /* The path name passed to acpi_evaluate_object should be null terminated */ | |
969 | if ((info->field & CGS_ACPI_FIELD_METHOD_NAME) != 0) { | |
970 | strncpy(name, (char *)&(info->name), sizeof(uint32_t)); | |
971 | name[4] = '\0'; | |
972 | } | |
973 | ||
974 | /* parse input parameters */ | |
975 | if (input.count > 0) { | |
976 | input.pointer = params = | |
977 | kzalloc(sizeof(union acpi_object) * input.count, GFP_KERNEL); | |
978 | if (params == NULL) | |
979 | return -EINVAL; | |
980 | ||
981 | argument = info->pinput_argument; | |
982 | ||
983 | for (i = 0; i < input.count; i++) { | |
984 | params->type = argument->type; | |
985 | switch (params->type) { | |
986 | case ACPI_TYPE_INTEGER: | |
987 | params->integer.value = argument->value; | |
988 | break; | |
989 | case ACPI_TYPE_STRING: | |
8db6f83b | 990 | params->string.length = argument->data_length; |
3f1d35a0 RZ |
991 | params->string.pointer = argument->pointer; |
992 | break; | |
993 | case ACPI_TYPE_BUFFER: | |
8db6f83b | 994 | params->buffer.length = argument->data_length; |
3f1d35a0 RZ |
995 | params->buffer.pointer = argument->pointer; |
996 | break; | |
997 | default: | |
998 | break; | |
999 | } | |
1000 | params++; | |
1001 | argument++; | |
1002 | } | |
1003 | } | |
1004 | ||
1005 | /* parse output info */ | |
1006 | count = info->output_count; | |
1007 | argument = info->poutput_argument; | |
1008 | ||
1009 | /* evaluate the acpi method */ | |
1010 | status = acpi_evaluate_object(handle, name, &input, &output); | |
1011 | ||
1012 | if (ACPI_FAILURE(status)) { | |
1013 | result = -EIO; | |
1a8e5f28 | 1014 | goto free_input; |
3f1d35a0 RZ |
1015 | } |
1016 | ||
1017 | /* return the output info */ | |
1018 | obj = output.pointer; | |
1019 | ||
1020 | if (count > 1) { | |
1021 | if ((obj->type != ACPI_TYPE_PACKAGE) || | |
1022 | (obj->package.count != count)) { | |
1023 | result = -EIO; | |
1a8e5f28 | 1024 | goto free_obj; |
3f1d35a0 RZ |
1025 | } |
1026 | params = obj->package.elements; | |
1027 | } else | |
1028 | params = obj; | |
1029 | ||
1030 | if (params == NULL) { | |
1031 | result = -EIO; | |
1a8e5f28 | 1032 | goto free_obj; |
3f1d35a0 RZ |
1033 | } |
1034 | ||
1035 | for (i = 0; i < count; i++) { | |
1036 | if (argument->type != params->type) { | |
1037 | result = -EIO; | |
1a8e5f28 | 1038 | goto free_obj; |
3f1d35a0 RZ |
1039 | } |
1040 | switch (params->type) { | |
1041 | case ACPI_TYPE_INTEGER: | |
1042 | argument->value = params->integer.value; | |
1043 | break; | |
1044 | case ACPI_TYPE_STRING: | |
1045 | if ((params->string.length != argument->data_length) || | |
1046 | (params->string.pointer == NULL)) { | |
1047 | result = -EIO; | |
1a8e5f28 | 1048 | goto free_obj; |
3f1d35a0 RZ |
1049 | } |
1050 | strncpy(argument->pointer, | |
1051 | params->string.pointer, | |
1052 | params->string.length); | |
1053 | break; | |
1054 | case ACPI_TYPE_BUFFER: | |
1055 | if (params->buffer.pointer == NULL) { | |
1056 | result = -EIO; | |
1a8e5f28 | 1057 | goto free_obj; |
3f1d35a0 RZ |
1058 | } |
1059 | memcpy(argument->pointer, | |
1060 | params->buffer.pointer, | |
1061 | argument->data_length); | |
1062 | break; | |
1063 | default: | |
1064 | break; | |
1065 | } | |
1066 | argument++; | |
1067 | params++; | |
1068 | } | |
1069 | ||
b4fc5972 | 1070 | result = 0; |
1a8e5f28 | 1071 | free_obj: |
a698e417 | 1072 | kfree(obj); |
1a8e5f28 | 1073 | free_input: |
3f1d35a0 RZ |
1074 | kfree((void *)input.pointer); |
1075 | return result; | |
1076 | } | |
1077 | #else | |
110e6f26 | 1078 | static int amdgpu_cgs_acpi_eval_object(struct cgs_device *cgs_device, |
3f1d35a0 RZ |
1079 | struct cgs_acpi_method_info *info) |
1080 | { | |
1081 | return -EIO; | |
1082 | } | |
1083 | #endif | |
1084 | ||
eadf9543 | 1085 | static int amdgpu_cgs_call_acpi_method(struct cgs_device *cgs_device, |
3f1d35a0 RZ |
1086 | uint32_t acpi_method, |
1087 | uint32_t acpi_function, | |
1088 | void *pinput, void *poutput, | |
1089 | uint32_t output_count, | |
1090 | uint32_t input_size, | |
1091 | uint32_t output_size) | |
1092 | { | |
1093 | struct cgs_acpi_method_argument acpi_input[2] = { {0}, {0} }; | |
1094 | struct cgs_acpi_method_argument acpi_output = {0}; | |
1095 | struct cgs_acpi_method_info info = {0}; | |
1096 | ||
1097 | acpi_input[0].type = CGS_ACPI_TYPE_INTEGER; | |
3f1d35a0 RZ |
1098 | acpi_input[0].data_length = sizeof(uint32_t); |
1099 | acpi_input[0].value = acpi_function; | |
1100 | ||
1101 | acpi_input[1].type = CGS_ACPI_TYPE_BUFFER; | |
3f1d35a0 RZ |
1102 | acpi_input[1].data_length = input_size; |
1103 | acpi_input[1].pointer = pinput; | |
1104 | ||
1105 | acpi_output.type = CGS_ACPI_TYPE_BUFFER; | |
3f1d35a0 RZ |
1106 | acpi_output.data_length = output_size; |
1107 | acpi_output.pointer = poutput; | |
1108 | ||
1109 | info.size = sizeof(struct cgs_acpi_method_info); | |
1110 | info.field = CGS_ACPI_FIELD_METHOD_NAME | CGS_ACPI_FIELD_INPUT_ARGUMENT_COUNT; | |
1111 | info.input_count = 2; | |
1112 | info.name = acpi_method; | |
1113 | info.pinput_argument = acpi_input; | |
1114 | info.output_count = output_count; | |
1115 | info.poutput_argument = &acpi_output; | |
1116 | ||
1117 | return amdgpu_cgs_acpi_eval_object(cgs_device, &info); | |
1118 | } | |
1119 | ||
d03846af CZ |
1120 | static const struct cgs_ops amdgpu_cgs_ops = { |
1121 | amdgpu_cgs_gpu_mem_info, | |
1122 | amdgpu_cgs_gmap_kmem, | |
1123 | amdgpu_cgs_gunmap_kmem, | |
1124 | amdgpu_cgs_alloc_gpu_mem, | |
1125 | amdgpu_cgs_free_gpu_mem, | |
1126 | amdgpu_cgs_gmap_gpu_mem, | |
1127 | amdgpu_cgs_gunmap_gpu_mem, | |
1128 | amdgpu_cgs_kmap_gpu_mem, | |
1129 | amdgpu_cgs_kunmap_gpu_mem, | |
1130 | amdgpu_cgs_read_register, | |
1131 | amdgpu_cgs_write_register, | |
1132 | amdgpu_cgs_read_ind_register, | |
1133 | amdgpu_cgs_write_ind_register, | |
1134 | amdgpu_cgs_read_pci_config_byte, | |
1135 | amdgpu_cgs_read_pci_config_word, | |
1136 | amdgpu_cgs_read_pci_config_dword, | |
1137 | amdgpu_cgs_write_pci_config_byte, | |
1138 | amdgpu_cgs_write_pci_config_word, | |
1139 | amdgpu_cgs_write_pci_config_dword, | |
ba228ac8 | 1140 | amdgpu_cgs_get_pci_resource, |
d03846af CZ |
1141 | amdgpu_cgs_atom_get_data_table, |
1142 | amdgpu_cgs_atom_get_cmd_table_revs, | |
1143 | amdgpu_cgs_atom_exec_cmd_table, | |
1144 | amdgpu_cgs_create_pm_request, | |
1145 | amdgpu_cgs_destroy_pm_request, | |
1146 | amdgpu_cgs_set_pm_request, | |
1147 | amdgpu_cgs_pm_request_clock, | |
1148 | amdgpu_cgs_pm_request_engine, | |
1149 | amdgpu_cgs_pm_query_clock_limits, | |
bf3911b0 | 1150 | amdgpu_cgs_set_camera_voltages, |
404b2fa3 | 1151 | amdgpu_cgs_get_firmware_info, |
a392746a | 1152 | amdgpu_cgs_rel_firmware, |
404b2fa3 | 1153 | amdgpu_cgs_set_powergating_state, |
3f1d35a0 | 1154 | amdgpu_cgs_set_clockgating_state, |
47bf18b5 | 1155 | amdgpu_cgs_get_active_displays_info, |
4c90080b | 1156 | amdgpu_cgs_notify_dpm_enabled, |
3f1d35a0 | 1157 | amdgpu_cgs_call_acpi_method, |
5e618699 | 1158 | amdgpu_cgs_query_system_info, |
d03846af CZ |
1159 | }; |
1160 | ||
1161 | static const struct cgs_os_ops amdgpu_cgs_os_ops = { | |
d03846af CZ |
1162 | amdgpu_cgs_add_irq_source, |
1163 | amdgpu_cgs_irq_get, | |
1164 | amdgpu_cgs_irq_put | |
1165 | }; | |
1166 | ||
110e6f26 | 1167 | struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev) |
d03846af CZ |
1168 | { |
1169 | struct amdgpu_cgs_device *cgs_device = | |
1170 | kmalloc(sizeof(*cgs_device), GFP_KERNEL); | |
1171 | ||
1172 | if (!cgs_device) { | |
1173 | DRM_ERROR("Couldn't allocate CGS device structure\n"); | |
1174 | return NULL; | |
1175 | } | |
1176 | ||
1177 | cgs_device->base.ops = &amdgpu_cgs_ops; | |
1178 | cgs_device->base.os_ops = &amdgpu_cgs_os_ops; | |
1179 | cgs_device->adev = adev; | |
1180 | ||
110e6f26 | 1181 | return (struct cgs_device *)cgs_device; |
d03846af CZ |
1182 | } |
1183 | ||
110e6f26 | 1184 | void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device) |
d03846af CZ |
1185 | { |
1186 | kfree(cgs_device); | |
1187 | } |