xref: /linux/drivers/accel/rocket/rocket_drv.h (revision 58809f614e0e3f4e12b489bddf680bfeb31c0a20)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
3 
4 #ifndef __ROCKET_DRV_H__
5 #define __ROCKET_DRV_H__
6 
7 #include <drm/drm_mm.h>
8 #include <drm/gpu_scheduler.h>
9 
10 #include "rocket_device.h"
11 
12 extern const struct dev_pm_ops rocket_pm_ops;
13 
14 struct rocket_iommu_domain {
15 	struct iommu_domain *domain;
16 	struct kref kref;
17 };
18 
19 struct rocket_file_priv {
20 	struct rocket_device *rdev;
21 
22 	struct rocket_iommu_domain *domain;
23 	struct drm_mm mm;
24 	struct mutex mm_lock;
25 
26 	struct drm_sched_entity sched_entity;
27 };
28 
29 struct rocket_iommu_domain *rocket_iommu_domain_get(struct rocket_file_priv *rocket_priv);
30 void rocket_iommu_domain_put(struct rocket_iommu_domain *domain);
31 
32 #endif
33