1 /* 2 * (C) COPYRIGHT 2016 ARM Limited. All rights reserved. 3 * Author: Liviu Dudau <Liviu.Dudau@arm.com> 4 * 5 * This program is free software and is provided to you under the terms of the 6 * GNU General Public License version 2 as published by the Free Software 7 * Foundation, and any use by you of this program is subject to the terms 8 * of such GNU licence. 9 * 10 * ARM Mali DP500/DP550/DP650 KMS/DRM driver structures 11 */ 12 13 #ifndef __MALIDP_DRV_H__ 14 #define __MALIDP_DRV_H__ 15 16 #include <linux/mutex.h> 17 #include <linux/wait.h> 18 #include "malidp_hw.h" 19 20 struct malidp_drm { 21 struct malidp_hw_device *dev; 22 struct drm_fbdev_cma *fbdev; 23 struct list_head event_list; 24 struct drm_crtc crtc; 25 wait_queue_head_t wq; 26 atomic_t config_valid; 27 }; 28 29 #define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc) 30 31 struct malidp_plane { 32 struct drm_plane base; 33 struct malidp_hw_device *hwdev; 34 const struct malidp_layer *layer; 35 }; 36 37 struct malidp_plane_state { 38 struct drm_plane_state base; 39 40 /* size of the required rotation memory if plane is rotated */ 41 u32 rotmem_size; 42 /* internal format ID */ 43 u8 format; 44 u8 n_planes; 45 }; 46 47 #define to_malidp_plane(x) container_of(x, struct malidp_plane, base) 48 #define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base) 49 50 int malidp_de_planes_init(struct drm_device *drm); 51 void malidp_de_planes_destroy(struct drm_device *drm); 52 int malidp_crtc_init(struct drm_device *drm); 53 54 /* often used combination of rotational bits */ 55 #define MALIDP_ROTATED_MASK (DRM_ROTATE_90 | DRM_ROTATE_270) 56 57 #endif /* __MALIDP_DRV_H__ */ 58