xref: /linux/drivers/gpu/drm/i915/display/intel_dpt.h (revision de848da12f752170c2ebe114804a985314fd5a6a)
1dc6d6158SJani Nikula /* SPDX-License-Identifier: MIT */
2dc6d6158SJani Nikula /*
3dc6d6158SJani Nikula  * Copyright © 2021 Intel Corporation
4dc6d6158SJani Nikula  */
5dc6d6158SJani Nikula 
6dc6d6158SJani Nikula #ifndef __INTEL_DPT_H__
7dc6d6158SJani Nikula #define __INTEL_DPT_H__
8dc6d6158SJani Nikula 
9*6dbd43dcSRodrigo Vivi #include <linux/types.h>
10*6dbd43dcSRodrigo Vivi 
119755f055SImre Deak struct drm_i915_private;
129755f055SImre Deak 
13dc6d6158SJani Nikula struct i915_address_space;
14dc6d6158SJani Nikula struct i915_vma;
15dc6d6158SJani Nikula struct intel_framebuffer;
16dc6d6158SJani Nikula 
17dc6d6158SJani Nikula void intel_dpt_destroy(struct i915_address_space *vm);
18c7df997bSVille Syrjälä struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
19c8bafa0dSVille Syrjälä 				       unsigned int alignment);
20c7df997bSVille Syrjälä void intel_dpt_unpin_from_ggtt(struct i915_address_space *vm);
219755f055SImre Deak void intel_dpt_suspend(struct drm_i915_private *i915);
229755f055SImre Deak void intel_dpt_resume(struct drm_i915_private *i915);
23dc6d6158SJani Nikula struct i915_address_space *
24dc6d6158SJani Nikula intel_dpt_create(struct intel_framebuffer *fb);
25*6dbd43dcSRodrigo Vivi u64 intel_dpt_offset(struct i915_vma *dpt_vma);
26dc6d6158SJani Nikula 
27dc6d6158SJani Nikula #endif /* __INTEL_DPT_H__ */
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