drivers/gpu/drm/i915/intel_gvt.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/i915/intel_gvt.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/i915/intel_gvt.h
Extension
.h
Size
2508 bytes
Lines
79
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct intel_gvt_mmio_table_iter {
	struct drm_i915_private *i915;
	void *data;
	int (*handle_mmio_cb)(struct intel_gvt_mmio_table_iter *iter,
			      u32 offset, u32 size);
};

int intel_gvt_init(struct drm_i915_private *dev_priv);
void intel_gvt_driver_remove(struct drm_i915_private *dev_priv);
int intel_gvt_init_host(void);
void intel_gvt_resume(struct drm_i915_private *dev_priv);
int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter);

struct intel_vgpu_ops {
	int (*init_device)(struct drm_i915_private *dev_priv);
	void (*clean_device)(struct drm_i915_private *dev_priv);
	void (*pm_resume)(struct drm_i915_private *i915);
};

int intel_gvt_set_ops(const struct intel_vgpu_ops *ops);
void intel_gvt_clear_ops(const struct intel_vgpu_ops *ops);

#else
static inline int intel_gvt_init(struct drm_i915_private *dev_priv)
{
	return 0;
}

static inline void intel_gvt_driver_remove(struct drm_i915_private *dev_priv)
{
}

static inline void intel_gvt_resume(struct drm_i915_private *dev_priv)
{
}

struct intel_gvt_mmio_table_iter {
};

static inline int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter)
{
	return 0;
}
#endif

#endif /* _INTEL_GVT_H_ */

Annotation

Implementation Notes