1*6bcfe8eaSDanilo Krummrich /* SPDX-License-Identifier: GPL-2.0 */ 2*6bcfe8eaSDanilo Krummrich #ifndef __DRM_FB_DMA_HELPER_H__ 3*6bcfe8eaSDanilo Krummrich #define __DRM_FB_DMA_HELPER_H__ 4*6bcfe8eaSDanilo Krummrich 5*6bcfe8eaSDanilo Krummrich #include <linux/types.h> 6*6bcfe8eaSDanilo Krummrich 7*6bcfe8eaSDanilo Krummrich struct drm_device; 8*6bcfe8eaSDanilo Krummrich struct drm_framebuffer; 9*6bcfe8eaSDanilo Krummrich struct drm_plane_state; 10*6bcfe8eaSDanilo Krummrich 11*6bcfe8eaSDanilo Krummrich struct drm_gem_cma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb, 12*6bcfe8eaSDanilo Krummrich unsigned int plane); 13*6bcfe8eaSDanilo Krummrich 14*6bcfe8eaSDanilo Krummrich dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb, 15*6bcfe8eaSDanilo Krummrich struct drm_plane_state *state, 16*6bcfe8eaSDanilo Krummrich unsigned int plane); 17*6bcfe8eaSDanilo Krummrich 18*6bcfe8eaSDanilo Krummrich void drm_fb_dma_sync_non_coherent(struct drm_device *drm, 19*6bcfe8eaSDanilo Krummrich struct drm_plane_state *old_state, 20*6bcfe8eaSDanilo Krummrich struct drm_plane_state *state); 21*6bcfe8eaSDanilo Krummrich 22*6bcfe8eaSDanilo Krummrich #endif 23*6bcfe8eaSDanilo Krummrich 24