komeda_framebuffer.h (1395B)
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 attribute 15 */ 16struct komeda_fb { 17 /** @base: &drm_framebuffer */ 18 struct drm_framebuffer base; 19 /** 20 * @format_caps: 21 * extends drm_format_info for komeda specific information 22 */ 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_t 44komeda_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#endif