56 	struct amdgpu_device *adev = container_of(work, struct amdgpu_device,  in amdgpu_hotplug_work_func()  local
58 	struct drm_device *dev = adev->ddev;  in amdgpu_hotplug_work_func()
83 	struct amdgpu_device *adev = container_of(work, struct amdgpu_device,  in amdgpu_irq_reset_work_func()  local
86 	amdgpu_gpu_reset(adev);  in amdgpu_irq_reset_work_func()
90 static void amdgpu_irq_disable_all(struct amdgpu_device *adev)  in amdgpu_irq_disable_all()  argument
96 	spin_lock_irqsave(&adev->irq.lock, irqflags);  in amdgpu_irq_disable_all()
98 		struct amdgpu_irq_src *src = adev->irq.sources[i];  in amdgpu_irq_disable_all()
105 			r = src->funcs->set(adev, src, j,  in amdgpu_irq_disable_all()
112 	spin_unlock_irqrestore(&adev->irq.lock, irqflags);  in amdgpu_irq_disable_all()
125 	struct amdgpu_device *adev = dev->dev_private;  in amdgpu_irq_preinstall()  local
128 	amdgpu_irq_disable_all(adev);  in amdgpu_irq_preinstall()
130 	amdgpu_ih_process(adev);  in amdgpu_irq_preinstall()
156 	struct amdgpu_device *adev = dev->dev_private;  in amdgpu_irq_uninstall()  local
158 	if (adev == NULL) {  in amdgpu_irq_uninstall()
161 	amdgpu_irq_disable_all(adev);  in amdgpu_irq_uninstall()
174 	struct amdgpu_device *adev = dev->dev_private;  in amdgpu_irq_handler()  local
177 	ret = amdgpu_ih_process(adev);  in amdgpu_irq_handler()
193 static bool amdgpu_msi_ok(struct amdgpu_device *adev)  in amdgpu_msi_ok()  argument
212 int amdgpu_irq_init(struct amdgpu_device *adev)  in amdgpu_irq_init()  argument
216 	spin_lock_init(&adev->irq.lock);  in amdgpu_irq_init()
217 	r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc);  in amdgpu_irq_init()
222 	adev->irq.msi_enabled = false;  in amdgpu_irq_init()
224 	if (amdgpu_msi_ok(adev)) {  in amdgpu_irq_init()
225 		int ret = pci_enable_msi(adev->pdev);  in amdgpu_irq_init()
227 			adev->irq.msi_enabled = true;  in amdgpu_irq_init()
228 			dev_info(adev->dev, "amdgpu: using MSI.\n");  in amdgpu_irq_init()
232 	INIT_WORK(&adev->hotplug_work, amdgpu_hotplug_work_func);  in amdgpu_irq_init()
233 	INIT_WORK(&adev->reset_work, amdgpu_irq_reset_work_func);  in amdgpu_irq_init()
235 	adev->irq.installed = true;  in amdgpu_irq_init()
236 	r = drm_irq_install(adev->ddev, adev->ddev->pdev->irq);  in amdgpu_irq_init()
238 		adev->irq.installed = false;  in amdgpu_irq_init()
239 		flush_work(&adev->hotplug_work);  in amdgpu_irq_init()
254 void amdgpu_irq_fini(struct amdgpu_device *adev)  in amdgpu_irq_fini()  argument
258 	drm_vblank_cleanup(adev->ddev);  in amdgpu_irq_fini()
259 	if (adev->irq.installed) {  in amdgpu_irq_fini()
260 		drm_irq_uninstall(adev->ddev);  in amdgpu_irq_fini()
261 		adev->irq.installed = false;  in amdgpu_irq_fini()
262 		if (adev->irq.msi_enabled)  in amdgpu_irq_fini()
263 			pci_disable_msi(adev->pdev);  in amdgpu_irq_fini()
264 		flush_work(&adev->hotplug_work);  in amdgpu_irq_fini()
268 		struct amdgpu_irq_src *src = adev->irq.sources[i];  in amdgpu_irq_fini()
278 			adev->irq.sources[i] = NULL;  in amdgpu_irq_fini()
291 int amdgpu_irq_add_id(struct amdgpu_device *adev, unsigned src_id,  in amdgpu_irq_add_id()  argument
297 	if (adev->irq.sources[src_id] != NULL)  in amdgpu_irq_add_id()
314 	adev->irq.sources[src_id] = source;  in amdgpu_irq_add_id()
326 void amdgpu_irq_dispatch(struct amdgpu_device *adev,  in amdgpu_irq_dispatch()  argument
338 	src = adev->irq.sources[src_id];  in amdgpu_irq_dispatch()
344 	r = src->funcs->process(adev, src, entry);  in amdgpu_irq_dispatch()
358 int amdgpu_irq_update(struct amdgpu_device *adev,  in amdgpu_irq_update()  argument
365 	spin_lock_irqsave(&adev->irq.lock, irqflags);  in amdgpu_irq_update()
369 	if (amdgpu_irq_enabled(adev, src, type))  in amdgpu_irq_update()
374 	r = src->funcs->set(adev, src, type, state);  in amdgpu_irq_update()
375 	spin_unlock_irqrestore(&adev->irq.lock, irqflags);  in amdgpu_irq_update()
388 int amdgpu_irq_get(struct amdgpu_device *adev, struct amdgpu_irq_src *src,  in amdgpu_irq_get()  argument
391 	if (!adev->ddev->irq_enabled)  in amdgpu_irq_get()
401 		return amdgpu_irq_update(adev, src, type);  in amdgpu_irq_get()
406 bool amdgpu_irq_get_delayed(struct amdgpu_device *adev,  in amdgpu_irq_get_delayed()  argument
424 int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,  in amdgpu_irq_put()  argument
427 	if (!adev->ddev->irq_enabled)  in amdgpu_irq_put()
437 		return amdgpu_irq_update(adev, src, type);  in amdgpu_irq_put()
450 bool amdgpu_irq_enabled(struct amdgpu_device *adev, struct amdgpu_irq_src *src,  in amdgpu_irq_enabled()  argument
453 	if (!adev->ddev->irq_enabled)  in amdgpu_irq_enabled()