diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fb_pin.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb_pin.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.h b/drivers/gpu/drm/i915/display/intel_fb_pin.h new file mode 100644 index 000000000000..81ab79da1af7 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fb_pin.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef __INTEL_FB_PIN_H__ +#define __INTEL_FB_PIN_H__ + +#include <linux/types.h> + +struct drm_framebuffer; +struct i915_vma; +struct intel_plane_state; +struct i915_gtt_view; +struct iosys_map; + +struct i915_vma * +intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, + const struct i915_gtt_view *view, + unsigned int alignment, + unsigned int phys_alignment, + unsigned int vtd_guard, + bool uses_fence, + unsigned long *out_flags); + +void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags); + +int intel_plane_pin_fb(struct intel_plane_state *new_plane_state, + const struct intel_plane_state *old_plane_state); +void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state); +void intel_fb_get_map(struct i915_vma *vma, struct iosys_map *map); + +#endif |