29 lines
718 B
C
29 lines
718 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __DRM_FB_DMA_HELPER_H__
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#define __DRM_FB_DMA_HELPER_H__
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#include <linux/types.h>
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struct drm_device;
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struct drm_framebuffer;
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struct drm_plane;
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struct drm_plane_state;
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struct drm_scanout_buffer;
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struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
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unsigned int plane);
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dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
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struct drm_plane_state *state,
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unsigned int plane);
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void drm_fb_dma_sync_non_coherent(struct drm_device *drm,
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struct drm_plane_state *old_state,
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struct drm_plane_state *state);
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int drm_fb_dma_get_scanout_buffer(struct drm_plane *plane,
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struct drm_scanout_buffer *sb);
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#endif
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