1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2021 Intel Corporation 4 */ 5 6 #ifndef __INTEL_FB_PIN_H__ 7 #define __INTEL_FB_PIN_H__ 8 9 #include <linux/types.h> 10 11 struct drm_framebuffer; 12 struct i915_vma; 13 struct intel_plane_state; 14 struct i915_gtt_view; 15 16 struct i915_vma * 17 intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, 18 const struct i915_gtt_view *view, 19 unsigned int alignment, 20 unsigned int phys_alignment, 21 unsigned int vtd_guard, 22 bool uses_fence, 23 unsigned long *out_flags); 24 25 void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags); 26 27 int intel_plane_pin_fb(struct intel_plane_state *new_plane_state, 28 const struct intel_plane_state *old_plane_state); 29 void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state); 30 31 #endif 32