tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-hybrid-4.11
head: 4e9a9bc851d8ecea7b6cabb485f1aa3e914a42a9
commit: a2a89723a7d85d57bad83a0baa839d18f0db0805 [1373/2257] port in all files
config: i386-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout a2a89723a7d85d57bad83a0baa839d18f0db0805
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c: In function
'amdgdu_amdkfd_restore_mem_worker':
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:193:22: error: 'struct amdgpu_bo'
has no member named 'adev'
adev = mem->data2.bo->adev;
^~
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c: In function 'get_local_mem_info':
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:342:24: warning: left shift count
>= width of type [-Wshift-count-overflow]
address_mask = ~((1UL << 40) - 1);
^~
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:352:70: warning: format '%llx'
>> expects argument of type 'long long unsigned int', but argument 2 has type
>> 'resource_size_t {aka unsigned int}' [-Wformat=]
pr_err("amdgpu: vram aperture is out of 40bit address base: 0x%llx limit
0x%llx\n",
^
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:352:84: warning: format '%llx'
expects argument of type 'long long unsigned int', but argument 3 has type
'resource_size_t {aka unsigned int}' [-Wformat=]
pr_err("amdgpu: vram aperture is out of 40bit address base: 0x%llx limit
0x%llx\n",
^
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:356:24: warning: format '%llx'
expects argument of type 'long long unsigned int', but argument 2 has type
'resource_size_t {aka unsigned int}' [-Wformat=]
pr_debug("amdgpu: address base: 0x%llx limit 0x%llx public 0x%llx private
0x%llx\n",
^~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:356:24: warning: format '%llx'
expects argument of type 'long long unsigned int', but argument 3 has type
'resource_size_t {aka unsigned int}' [-Wformat=]
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:361:6: error: 'amdgpu_powerplay'
undeclared (first use in this function)
if (amdgpu_powerplay || rdev->pm.funcs->get_mclk)
^~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:361:6: note: each undeclared
identifier is reported only once for each function it appears in
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c: In function
'get_max_engine_clock_in_mhz':
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:379:6: error: 'amdgpu_powerplay'
undeclared (first use in this function)
if (amdgpu_powerplay)
^~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c: In function 'get_cu_info':
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:402:33: error: 'struct
amdgpu_cu_info' has no member named 'simd_per_cu'
cu_info->simd_per_cu = acu_info.simd_per_cu;
^
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:403:40: error: 'struct
amdgpu_cu_info' has no member named 'max_waves_per_simd'
cu_info->max_waves_per_simd = acu_info.max_waves_per_simd;
^
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:405:46: error: 'struct
amdgpu_cu_info' has no member named 'max_scratch_slots_per_cu'
cu_info->max_scratch_slots_per_cu = acu_info.max_scratch_slots_per_cu;
^
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:406:30: error: 'struct
amdgpu_cu_info' has no member named 'lds_size'
cu_info->lds_size = acu_info.lds_size;
^
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c: In function
'amdgpu_amdkfd_get_dmabuf_info':
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:432:23: error:
'drm_gem_prime_dmabuf_ops' undeclared (first use in this function)
if (dma_buf->ops != &drm_gem_prime_dmabuf_ops)
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:443:10: error: 'struct amdgpu_bo'
has no member named 'initial_domain'
if (!(bo->initial_domain & (AMDGPU_GEM_DOMAIN_VRAM |
^~
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:459:15: error: 'struct amdgpu_bo'
has no member named 'initial_domain'
*flags = (bo->initial_domain & AMDGPU_GEM_DOMAIN_VRAM) ?
^~
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c: In function
'get_max_engine_clock_in_mhz':
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:383:1: warning: control reaches
end of non-void function [-Wreturn-type]
}
^
vim +352 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
183
184 static void amdgdu_amdkfd_restore_mem_worker(struct work_struct *work)
185 {
186 struct delayed_work *dwork = to_delayed_work(work);
187 struct kgd_mem *mem = container_of(dwork, struct kgd_mem,
data2.work);
188 struct amdgpu_device *adev;
189 struct mm_struct *mm;
190
191 mutex_lock(&mem->data2.lock);
192
> 193 adev = mem->data2.bo->adev;
194 mm = mem->data2.mm;
195
196 /* Restoration may have been canceled by another eviction or
197 * could already be done by a restore scheduled earlier */
198 if (mem->data2.evicted == 1) {
199 amdgpu_amdkfd_gpuvm_restore_mem(mem, mm);
200 mem->data2.evicted = 0;
201 }
202
203 mutex_unlock(&mem->data2.lock);
204 }
205
206 int amdgpu_amdkfd_schedule_restore_mem(struct amdgpu_device *adev,
207 struct kgd_mem *mem,
208 struct mm_struct *mm,
209 unsigned long delay)
210 {
211 int r = 0;
212
213 if (!adev->kfd)
214 return -ENODEV;
215
216 mutex_lock(&mem->data2.lock);
217
218 if (mem->data2.evicted <= 1) {
219 /* Buffer is not evicted (== 0) or its restoration is
220 * already scheduled (== 1) */
221 pr_err("Unbalanced restore of evicted buffer %p\n",
mem);
222 mutex_unlock(&mem->data2.lock);
223 return -EFAULT;
224 } else if (--mem->data2.evicted > 1) {
225 mutex_unlock(&mem->data2.lock);
226 return 0;
227 }
228
229 /* mem->data2.evicted is 1 after decrememting. Schedule
230 * restoration. */
231 if (delayed_work_pending(&mem->data2.work))
232 cancel_delayed_work(&mem->data2.work);
233 mem->data2.mm = mm;
234 INIT_DELAYED_WORK(&mem->data2.work,
235 amdgdu_amdkfd_restore_mem_worker);
236 schedule_delayed_work(&mem->data2.work, delay);
237
238 mutex_unlock(&mem->data2.lock);
239
240 return r;
241 }
242
243 void amdgpu_amdkfd_cancel_restore_mem(struct amdgpu_device *adev,
244 struct kgd_mem *mem)
245 {
246 if (delayed_work_pending(&mem->data2.work))
247 cancel_delayed_work_sync(&mem->data2.work);
248 }
249
250 u32 pool_to_domain(enum kgd_memory_pool p)
251 {
252 switch (p) {
253 case KGD_POOL_FRAMEBUFFER: return AMDGPU_GEM_DOMAIN_VRAM;
254 default: return AMDGPU_GEM_DOMAIN_GTT;
255 }
256 }
257
258 int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
259 void **mem_obj, uint64_t *gpu_addr,
260 void **cpu_ptr)
261 {
262 struct amdgpu_device *rdev = (struct amdgpu_device *)kgd;
263 struct kgd_mem **mem = (struct kgd_mem **) mem_obj;
264 int r;
265
266 BUG_ON(kgd == NULL);
267 BUG_ON(gpu_addr == NULL);
268 BUG_ON(cpu_ptr == NULL);
269
270 *mem = kmalloc(sizeof(struct kgd_mem), GFP_KERNEL);
271 if ((*mem) == NULL)
272 return -ENOMEM;
273
274 r = amdgpu_bo_create(rdev, size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_GTT,
275 AMDGPU_GEM_CREATE_CPU_GTT_USWC, NULL, NULL,
&((*mem)->data1.bo));
276 if (r) {
277 dev_err(rdev->dev,
278 "failed to allocate BO for amdkfd (%d)\n", r);
279 return r;
280 }
281
282 /* map the buffer */
283 r = amdgpu_bo_reserve((*mem)->data1.bo, true);
284 if (r) {
285 dev_err(rdev->dev, "(%d) failed to reserve bo for
amdkfd\n", r);
286 goto allocate_mem_reserve_bo_failed;
287 }
288
289 r = amdgpu_bo_pin((*mem)->data1.bo, AMDGPU_GEM_DOMAIN_GTT,
290 &(*mem)->data1.gpu_addr);
291 if (r) {
292 dev_err(rdev->dev, "(%d) failed to pin bo for
amdkfd\n", r);
293 goto allocate_mem_pin_bo_failed;
294 }
295 *gpu_addr = (*mem)->data1.gpu_addr;
296
297 r = amdgpu_bo_kmap((*mem)->data1.bo, &(*mem)->data1.cpu_ptr);
298 if (r) {
299 dev_err(rdev->dev,
300 "(%d) failed to map bo to kernel for amdkfd\n",
r);
301 goto allocate_mem_kmap_bo_failed;
302 }
303 *cpu_ptr = (*mem)->data1.cpu_ptr;
304
305 amdgpu_bo_unreserve((*mem)->data1.bo);
306
307 return 0;
308
309 allocate_mem_kmap_bo_failed:
310 amdgpu_bo_unpin((*mem)->data1.bo);
311 allocate_mem_pin_bo_failed:
312 amdgpu_bo_unreserve((*mem)->data1.bo);
313 allocate_mem_reserve_bo_failed:
314 amdgpu_bo_unref(&(*mem)->data1.bo);
315
316 return r;
317 }
318
319 void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj)
320 {
321 struct kgd_mem *mem = (struct kgd_mem *) mem_obj;
322
323 BUG_ON(mem == NULL);
324
325 amdgpu_bo_reserve(mem->data1.bo, true);
326 amdgpu_bo_kunmap(mem->data1.bo);
327 amdgpu_bo_unpin(mem->data1.bo);
328 amdgpu_bo_unreserve(mem->data1.bo);
329 amdgpu_bo_unref(&(mem->data1.bo));
330 kfree(mem);
331 }
332
333 void get_local_mem_info(struct kgd_dev *kgd,
334 struct kfd_local_mem_info *mem_info)
335 {
336 uint64_t address_mask;
337 resource_size_t aper_limit;
338 struct amdgpu_device *rdev = (struct amdgpu_device *)kgd;
339
340 BUG_ON(kgd == NULL);
341
342 address_mask = ~((1UL << 40) - 1);
343 aper_limit = rdev->mc.aper_base + rdev->mc.aper_size;
344 memset(mem_info, 0, sizeof(*mem_info));
345 if (!(rdev->mc.aper_base & address_mask ||
346 aper_limit & address_mask)) {
347 mem_info->local_mem_size_public =
rdev->mc.visible_vram_size;
348 mem_info->local_mem_size_private =
rdev->mc.real_vram_size -
349 rdev->mc.visible_vram_size;
350 mem_info->vram_width = rdev->mc.vram_width;
351 } else {
> 352 pr_err("amdgpu: vram aperture is out of 40bit address
> base: 0x%llx limit 0x%llx\n",
353 rdev->mc.aper_base, aper_limit);
354 }
355
356 pr_debug("amdgpu: address base: 0x%llx limit 0x%llx public
0x%llx private 0x%llx\n",
357 rdev->mc.aper_base, aper_limit,
358 mem_info->local_mem_size_public,
359 mem_info->local_mem_size_private);
360
361 if (amdgpu_powerplay || rdev->pm.funcs->get_mclk)
362 mem_info->mem_clk_max = amdgpu_dpm_get_mclk(rdev,
false) / 100;
363 }
364
---
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