drm/vc4/vc4_v3d.c

101 	struct vc4_dev *vc4 = to_vc4_dev(dev);
102 	int ret = vc4_v3d_pm_get(vc4);
117 		vc4_v3d_pm_put(vc4);
128 vc4_v3d_pm_get(struct vc4_dev *vc4)
130 	if (WARN_ON_ONCE(vc4->is_vc5))
133 	mutex_lock(&vc4->power_lock);
134 	if (vc4->power_refcount++ == 0) {
135 		int ret = pm_runtime_get_sync(&vc4->v3d->pdev->dev);
138 			vc4->power_refcount--;
139 			mutex_unlock(&vc4->power_lock);
143 	mutex_unlock(&vc4->power_lock);
149 vc4_v3d_pm_put(struct vc4_dev *vc4)
151 	if (WARN_ON_ONCE(vc4->is_vc5))
154 	mutex_lock(&vc4->power_lock);
155 	if (--vc4->power_refcount == 0) {
156 		pm_runtime_mark_last_busy(&vc4->v3d->pdev->dev);
157 		pm_runtime_put_autosuspend(&vc4->v3d->pdev->dev);
159 	mutex_unlock(&vc4->power_lock);
164 	struct vc4_dev *vc4 = to_vc4_dev(dev);
173 int vc4_v3d_get_bin_slot(struct vc4_dev *vc4)
175 	struct drm_device *dev = &vc4->base;
181 	if (WARN_ON_ONCE(vc4->is_vc5))
185 	spin_lock_irqsave(&vc4->job_lock, irqflags);
186 	slot = ffs(~vc4->bin_alloc_used);
190 		vc4->bin_alloc_used |= BIT(slot);
191 		spin_unlock_irqrestore(&vc4->job_lock, irqflags);
198 	exec = vc4_last_render_job(vc4);
201 	spin_unlock_irqrestore(&vc4->job_lock, irqflags);
237 static int bin_bo_alloc(struct vc4_dev *vc4)
239 	struct vc4_v3d *v3d = vc4->v3d;
256 		struct vc4_bo *bo = vc4_bo_create(&vc4->base, size, true,
273 			vc4->bin_bo = bo;
291 			vc4->bin_alloc_size = 512 * 1024;
292 			vc4->bin_alloc_used = 0;
293 			vc4->bin_alloc_overflow = 0;
294 			WARN_ON_ONCE(sizeof(vc4->bin_alloc_used) * 8 !=
295 				     bo->base.base.size / vc4->bin_alloc_size);
297 			kref_init(&vc4->bin_bo_kref);
324 int vc4_v3d_bin_bo_get(struct vc4_dev *vc4, bool *used)
328 	if (WARN_ON_ONCE(vc4->is_vc5))
331 	mutex_lock(&vc4->bin_bo_lock);
336 	if (vc4->bin_bo)
337 		kref_get(&vc4->bin_bo_kref);
339 		ret = bin_bo_alloc(vc4);
345 	mutex_unlock(&vc4->bin_bo_lock);
352 	struct vc4_dev *vc4 = container_of(ref, struct vc4_dev, bin_bo_kref);
354 	if (WARN_ON_ONCE(!vc4->bin_bo))
357 	drm_gem_object_put(&vc4->bin_bo->base.base);
358 	vc4->bin_bo = NULL;
361 void vc4_v3d_bin_bo_put(struct vc4_dev *vc4)
363 	if (WARN_ON_ONCE(vc4->is_vc5))
366 	mutex_lock(&vc4->bin_bo_lock);
367 	kref_put(&vc4->bin_bo_kref, bin_bo_release);
368 	mutex_unlock(&vc4->bin_bo_lock);
375 	struct vc4_dev *vc4 = v3d->vc4;
377 	vc4_irq_disable(&vc4->base);
387 	struct vc4_dev *vc4 = v3d->vc4;
394 	vc4_v3d_init_hw(&vc4->base);
396 	vc4_irq_enable(&vc4->base);
405 	struct vc4_dev *vc4 = to_vc4_dev(drm);
406 	struct vc4_v3d *v3d = vc4->v3d;
408 	if (!vc4->v3d)
422 	struct vc4_dev *vc4 = to_vc4_dev(drm);
441 	vc4->v3d = v3d;
442 	v3d->vc4 = vc4;
463 	vc4->irq = ret;
486 	ret = vc4_irq_install(drm, vc4->irq);
507 	struct vc4_dev *vc4 = to_vc4_dev(drm);
518 	vc4->v3d = NULL;
543 	{ .compatible = "brcm,vc4-v3d" },