1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2013 Red Hat 5 * Author: Rob Clark <robdclark@gmail.com> 6 */ 7 8 #ifndef _DPU_PLANE_H_ 9 #define _DPU_PLANE_H_ 10 11 #include <drm/drm_crtc.h> 12 13 #include "dpu_kms.h" 14 #include "dpu_hw_mdss.h" 15 #include "dpu_hw_sspp.h" 16 17 /** 18 * struct dpu_plane_state: Define dpu extension of drm plane state object 19 * @base: base drm plane state object 20 * @aspace: pointer to address space for input/output buffers 21 * @pipe: software pipe description 22 * @r_pipe: software pipe description of the second pipe 23 * @pipe_cfg: software pipe configuration 24 * @r_pipe_cfg: software pipe configuration for the second pipe 25 * @stage: assigned by crtc blender 26 * @needs_qos_remap: qos remap settings need to be updated 27 * @multirect_index: index of the rectangle of SSPP 28 * @multirect_mode: parallel or time multiplex multirect mode 29 * @pending: whether the current update is still pending 30 * @plane_fetch_bw: calculated BW per plane 31 * @plane_clk: calculated clk per plane 32 * @needs_dirtyfb: whether attached CRTC needs pixel data explicitly flushed 33 * @layout: framebuffer memory layout 34 */ 35 struct dpu_plane_state { 36 struct drm_plane_state base; 37 struct msm_gem_address_space *aspace; 38 struct dpu_sw_pipe pipe; 39 struct dpu_sw_pipe r_pipe; 40 struct dpu_sw_pipe_cfg pipe_cfg; 41 struct dpu_sw_pipe_cfg r_pipe_cfg; 42 enum dpu_stage stage; 43 bool needs_qos_remap; 44 bool pending; 45 46 u64 plane_fetch_bw; 47 u64 plane_clk; 48 49 bool needs_dirtyfb; 50 51 struct dpu_hw_fmt_layout layout; 52 }; 53 54 #define to_dpu_plane_state(x) \ 55 container_of(x, struct dpu_plane_state, base) 56 57 void dpu_plane_flush(struct drm_plane *plane); 58 59 void dpu_plane_set_error(struct drm_plane *plane, bool error); 60 61 struct drm_plane *dpu_plane_init(struct drm_device *dev, 62 uint32_t pipe, enum drm_plane_type type, 63 unsigned long possible_crtcs); 64 65 #ifdef CONFIG_DEBUG_FS 66 void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable); 67 #else 68 static inline void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) {} 69 #endif 70 71 #endif /* _DPU_PLANE_H_ */ 72