5  * DOC: Interrupt management for the V3D engine
39 	struct v3d_dev *v3d =  in v3d_overflow_mem_work()  local
41 	struct drm_device *dev = &v3d->drm;  in v3d_overflow_mem_work()
61 	spin_lock_irqsave(&v3d->job_lock, irqflags);  in v3d_overflow_mem_work()
62 	if (!v3d->bin_job) {  in v3d_overflow_mem_work()
63 		spin_unlock_irqrestore(&v3d->job_lock, irqflags);  in v3d_overflow_mem_work()
68 	list_add_tail(&bo->unref_head, &v3d->bin_job->render->unref_list);  in v3d_overflow_mem_work()
69 	spin_unlock_irqrestore(&v3d->job_lock, irqflags);  in v3d_overflow_mem_work()
81 	struct v3d_dev *v3d = arg;  in v3d_irq()  local
93 		 * add more memory.  Also, as of V3D 4.1, FLDONE won't  in v3d_irq()
96 		schedule_work(&v3d->overflow_mem_work);  in v3d_irq()
102 			to_v3d_fence(v3d->bin_job->base.irq_fence);  in v3d_irq()
104 		trace_v3d_bcl_irq(&v3d->drm, fence->seqno);  in v3d_irq()
111 			to_v3d_fence(v3d->render_job->base.irq_fence);  in v3d_irq()
113 		trace_v3d_rcl_irq(&v3d->drm, fence->seqno);  in v3d_irq()
120 			to_v3d_fence(v3d->csd_job->base.irq_fence);  in v3d_irq()
122 		trace_v3d_csd_irq(&v3d->drm, fence->seqno);  in v3d_irq()
131 		dev_err(v3d->drm.dev, "GMP violation\n");  in v3d_irq()
133 	/* V3D 4.2 wires the hub and core IRQs together, so if we &  in v3d_irq()
136 	if (v3d->single_irq_line && status == IRQ_NONE)  in v3d_irq()
145 	struct v3d_dev *v3d = arg;  in v3d_hub_irq()  local
156 			to_v3d_fence(v3d->tfu_job->base.irq_fence);  in v3d_hub_irq()
158 		trace_v3d_tfu_irq(&v3d->drm, fence->seqno);  in v3d_hub_irq()
168 				(v3d->va_width - 32));  in v3d_hub_irq()
186 		if (v3d->ver >= 41) {  in v3d_hub_irq()
192 		dev_err(v3d->drm.dev, "MMU error from client %s (%d) at 0x%llx%s%s%s\n",  in v3d_hub_irq()
207 v3d_irq_init(struct v3d_dev *v3d)  in v3d_irq_init()  argument
211 	INIT_WORK(&v3d->overflow_mem_work, v3d_overflow_mem_work);  in v3d_irq_init()
216 	for (core = 0; core < v3d->cores; core++)  in v3d_irq_init()
220 	irq1 = platform_get_irq(v3d_to_pdev(v3d), 1);  in v3d_irq_init()
224 		ret = devm_request_irq(v3d->drm.dev, irq1,  in v3d_irq_init()
226 				       "v3d_core0", v3d);  in v3d_irq_init()
229 		ret = devm_request_irq(v3d->drm.dev,  in v3d_irq_init()
230 				       platform_get_irq(v3d_to_pdev(v3d), 0),  in v3d_irq_init()
232 				       "v3d_hub", v3d);  in v3d_irq_init()
236 		v3d->single_irq_line = true;  in v3d_irq_init()
238 		ret = devm_request_irq(v3d->drm.dev,  in v3d_irq_init()
239 				       platform_get_irq(v3d_to_pdev(v3d), 0),  in v3d_irq_init()
241 				       "v3d", v3d);  in v3d_irq_init()
246 	v3d_irq_enable(v3d);  in v3d_irq_init()
251 		dev_err(v3d->drm.dev, "IRQ setup failed: %d\n", ret);  in v3d_irq_init()
256 v3d_irq_enable(struct v3d_dev *v3d)  in v3d_irq_enable()  argument
261 	for (core = 0; core < v3d->cores; core++) {  in v3d_irq_enable()
271 v3d_irq_disable(struct v3d_dev *v3d)  in v3d_irq_disable()  argument
276 	for (core = 0; core < v3d->cores; core++)  in v3d_irq_disable()
281 	for (core = 0; core < v3d->cores; core++)  in v3d_irq_disable()
285 	cancel_work_sync(&v3d->overflow_mem_work);  in v3d_irq_disable()
289 void v3d_irq_reset(struct v3d_dev *v3d)  in v3d_irq_reset()  argument
291 	v3d_irq_enable(v3d);  in v3d_irq_reset()