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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.4 * Author: James.Qian.Wang <james.qian.wang@arm.com>5 *6 */7#ifndef _KOMEDA_FRAMEBUFFER_H_8#define _KOMEDA_FRAMEBUFFER_H_9 10#include <drm/drm_framebuffer.h>11#include "komeda_format_caps.h"12 13/**14 * struct komeda_fb - Entending drm_framebuffer with komeda attribute15 */16struct komeda_fb {17 /** @base: &drm_framebuffer */18 struct drm_framebuffer base;19 /**20 * @format_caps:21 * extends drm_format_info for komeda specific information22 */23 const struct komeda_format_caps *format_caps;24 /** @is_va: if smmu is enabled, it will be true */25 bool is_va;26 /** @aligned_w: aligned frame buffer width */27 u32 aligned_w;28 /** @aligned_h: aligned frame buffer height */29 u32 aligned_h;30 /** @afbc_size: minimum size of afbc */31 u32 afbc_size;32 /** @offset_payload: start of afbc body buffer */33 u32 offset_payload;34};35 36#define to_kfb(dfb) container_of(dfb, struct komeda_fb, base)37 38struct drm_framebuffer *39komeda_fb_create(struct drm_device *dev, struct drm_file *file,40 const struct drm_mode_fb_cmd2 *mode_cmd);41int komeda_fb_check_src_coords(const struct komeda_fb *kfb,42 u32 src_x, u32 src_y, u32 src_w, u32 src_h);43dma_addr_t44komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane);45bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type,46 u32 rot);47 48#endif49