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Diffstat (limited to '')
-rw-r--r-- | drivers/gpu/drm/i915/intel_gvt.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_gvt.h b/drivers/gpu/drm/i915/intel_gvt.h new file mode 100644 index 000000000..eb2a2be25 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_gvt.h @@ -0,0 +1,78 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _INTEL_GVT_H_ +#define _INTEL_GVT_H_ + +#include <linux/types.h> + +struct drm_i915_private; + +#ifdef CONFIG_DRM_I915_GVT + +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_ */ |