C++ (Cpp) radeon_cs_ib_vm_chunk Beispiele

Beispiel #1

Datei: radeon_cs.c Projekt: AkyZero/wrapfs-latest

int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
	struct radeon_device *rdev = dev->dev_private;
	struct radeon_cs_parser parser;
	int r;

	down_read(&rdev->exclusive_lock);
	if (!rdev->accel_working) {
		up_read(&rdev->exclusive_lock);
		return -EBUSY;
	}
	/* initialize parser */
	memset(&parser, 0, sizeof(struct radeon_cs_parser));
	parser.filp = filp;
	parser.rdev = rdev;
	parser.dev = rdev->dev;
	parser.family = rdev->family;
	r = radeon_cs_parser_init(&parser, data);
	if (r) {
		DRM_ERROR("Failed to initialize parser !\n");
		radeon_cs_parser_fini(&parser, r, false);
		up_read(&rdev->exclusive_lock);
		r = radeon_cs_handle_lockup(rdev, r);
		return r;
	}

	r = radeon_cs_ib_fill(rdev, &parser);
	if (!r) {
		r = radeon_cs_parser_relocs(&parser);
		if (r && r != -ERESTARTSYS)
			DRM_ERROR("Failed to parse relocation %d!\n", r);
	}

	if (r) {
		radeon_cs_parser_fini(&parser, r, false);
		up_read(&rdev->exclusive_lock);
		r = radeon_cs_handle_lockup(rdev, r);
		return r;
	}

	trace_radeon_cs(&parser);

	r = radeon_cs_ib_chunk(rdev, &parser);
	if (r) {
		goto out;
	}
	r = radeon_cs_ib_vm_chunk(rdev, &parser);
	if (r) {
		goto out;
	}
out:
	radeon_cs_parser_fini(&parser, r, true);
	up_read(&rdev->exclusive_lock);
	r = radeon_cs_handle_lockup(rdev, r);
	return r;
}

Beispiel #2

int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
	struct radeon_device *rdev = dev->dev_private;
	struct radeon_cs_parser parser;
	int r;

	lockmgr(&rdev->exclusive_lock, LK_EXCLUSIVE);
	if (!rdev->accel_working) {
		lockmgr(&rdev->exclusive_lock, LK_RELEASE);
		return -EBUSY;
	}
	if (rdev->in_reset) {
		lockmgr(&rdev->exclusive_lock, LK_RELEASE);
		r = radeon_gpu_reset(rdev);
		if (!r)
			r = -EAGAIN;
		return r;
	}
	/* initialize parser */
	memset(&parser, 0, sizeof(struct radeon_cs_parser));
	parser.filp = filp;
	parser.rdev = rdev;
	parser.dev = rdev->dev;
	parser.family = rdev->family;
	r = radeon_cs_parser_init(&parser, data);
	if (r) {
		DRM_ERROR("Failed to initialize parser !\n");
		radeon_cs_parser_fini(&parser, r, false);
		lockmgr(&rdev->exclusive_lock, LK_RELEASE);
		r = radeon_cs_handle_lockup(rdev, r);
		return r;
	}

	r = radeon_cs_ib_fill(rdev, &parser);
	if (!r) {
		r = radeon_cs_parser_relocs(&parser);
		if (r && r != -ERESTARTSYS)
			DRM_ERROR("Failed to parse relocation %d!\n", r);
	}

	if (r) {
		radeon_cs_parser_fini(&parser, r, false);
		lockmgr(&rdev->exclusive_lock, LK_RELEASE);
		r = radeon_cs_handle_lockup(rdev, r);
		return r;
	}

#if TRACE_TODO
	trace_radeon_cs(&parser);
#endif

	r = radeon_cs_ib_chunk(rdev, &parser);
	if (r) {
		goto out;
	}
	r = radeon_cs_ib_vm_chunk(rdev, &parser);
	if (r) {
		goto out;
	}
out:
	radeon_cs_parser_fini(&parser, r, true);
	lockmgr(&rdev->exclusive_lock, LK_RELEASE);
	r = radeon_cs_handle_lockup(rdev, r);
	return r;
}