/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. * Author: James.Qian.Wang <james.qian.wang@arm.com> * */ #ifndef _KOMEDA_FRAMEBUFFER_H_ #define _KOMEDA_FRAMEBUFFER_H_ #include <drm/drm_framebuffer.h> #include "komeda_format_caps.h" /** * struct komeda_fb - Entending drm_framebuffer with komeda attribute */ struct komeda_fb { /** @base: &drm_framebuffer */ struct drm_framebuffer base; /** * @format_caps: * extends drm_format_info for komeda specific information */ const struct komeda_format_caps *format_caps; /** @is_va: if smmu is enabled, it will be true */ bool is_va; /** @aligned_w: aligned frame buffer width */ u32 aligned_w; /** @aligned_h: aligned frame buffer height */ u32 aligned_h; /** @afbc_size: minimum size of afbc */ u32 afbc_size; /** @offset_payload: start of afbc body buffer */ u32 offset_payload; }; #define to_kfb(dfb) container_of(dfb, struct komeda_fb, base) struct drm_framebuffer * komeda_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd); int komeda_fb_check_src_coords(const struct komeda_fb *kfb, u32 src_x, u32 src_y, u32 src_w, u32 src_h); dma_addr_t komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane); bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type, u32 rot); #endif