1c46c24bbSjames qian wang (Arm Technology China) /* SPDX-License-Identifier: GPL-2.0 */ 2c46c24bbSjames qian wang (Arm Technology China) /* 3c46c24bbSjames qian wang (Arm Technology China) * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. 4c46c24bbSjames qian wang (Arm Technology China) * Author: James.Qian.Wang <james.qian.wang@arm.com> 5c46c24bbSjames qian wang (Arm Technology China) * 6c46c24bbSjames qian wang (Arm Technology China) */ 7c46c24bbSjames qian wang (Arm Technology China) #ifndef _KOMEDA_FRAMEBUFFER_H_ 8c46c24bbSjames qian wang (Arm Technology China) #define _KOMEDA_FRAMEBUFFER_H_ 9c46c24bbSjames qian wang (Arm Technology China) 10c46c24bbSjames qian wang (Arm Technology China) #include <drm/drm_framebuffer.h> 11c46c24bbSjames qian wang (Arm Technology China) #include "komeda_format_caps.h" 12c46c24bbSjames qian wang (Arm Technology China) 138c919745Sjames qian wang (Arm Technology China) /** 148c919745Sjames qian wang (Arm Technology China) * struct komeda_fb - Entending drm_framebuffer with komeda attribute 158c919745Sjames qian wang (Arm Technology China) */ 16c46c24bbSjames qian wang (Arm Technology China) struct komeda_fb { 17c46c24bbSjames qian wang (Arm Technology China) /** @base: &drm_framebuffer */ 18c46c24bbSjames qian wang (Arm Technology China) struct drm_framebuffer base; 198c919745Sjames qian wang (Arm Technology China) /** 208c919745Sjames qian wang (Arm Technology China) * @format_caps: 218c919745Sjames qian wang (Arm Technology China) * extends drm_format_info for komeda specific information 228c919745Sjames qian wang (Arm Technology China) */ 23c46c24bbSjames qian wang (Arm Technology China) const struct komeda_format_caps *format_caps; 24c46c24bbSjames qian wang (Arm Technology China) /** @aligned_w: aligned frame buffer width */ 25c46c24bbSjames qian wang (Arm Technology China) u32 aligned_w; 26c46c24bbSjames qian wang (Arm Technology China) /** @aligned_h: aligned frame buffer height */ 27c46c24bbSjames qian wang (Arm Technology China) u32 aligned_h; 2865ad2392Sjames qian wang (Arm Technology China) /** @afbc_size: minimum size of afbc */ 2965ad2392Sjames qian wang (Arm Technology China) u32 afbc_size; 3065ad2392Sjames qian wang (Arm Technology China) /** @offset_payload: start of afbc body buffer */ 3165ad2392Sjames qian wang (Arm Technology China) u32 offset_payload; 32c46c24bbSjames qian wang (Arm Technology China) }; 33c46c24bbSjames qian wang (Arm Technology China) 34c46c24bbSjames qian wang (Arm Technology China) #define to_kfb(dfb) container_of(dfb, struct komeda_fb, base) 35c46c24bbSjames qian wang (Arm Technology China) 36c46c24bbSjames qian wang (Arm Technology China) struct drm_framebuffer * 37c46c24bbSjames qian wang (Arm Technology China) komeda_fb_create(struct drm_device *dev, struct drm_file *file, 38c46c24bbSjames qian wang (Arm Technology China) const struct drm_mode_fb_cmd2 *mode_cmd); 39c46c24bbSjames qian wang (Arm Technology China) dma_addr_t 40c46c24bbSjames qian wang (Arm Technology China) komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane); 4119358630SLowry Li (Arm Technology China) bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type, 4219358630SLowry Li (Arm Technology China) u32 rot); 43c46c24bbSjames qian wang (Arm Technology China) 44c46c24bbSjames qian wang (Arm Technology China) #endif 45