/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <[email protected]> */ #ifndef _DPU_PLANE_H_ #define _DPU_PLANE_H_ #include <drm/drm_crtc.h> #include "dpu_kms.h" #include "dpu_hw_mdss.h" #include "dpu_hw_sspp.h" /** * struct dpu_plane_state: Define dpu extension of drm plane state object * @base: base drm plane state object * @aspace: pointer to address space for input/output buffers * @pipe: software pipe description * @r_pipe: software pipe description of the second pipe * @pipe_cfg: software pipe configuration * @r_pipe_cfg: software pipe configuration for the second pipe * @stage: assigned by crtc blender * @needs_qos_remap: qos remap settings need to be updated * @multirect_index: index of the rectangle of SSPP * @multirect_mode: parallel or time multiplex multirect mode * @pending: whether the current update is still pending * @plane_fetch_bw: calculated BW per plane * @plane_clk: calculated clk per plane * @needs_dirtyfb: whether attached CRTC needs pixel data explicitly flushed * @rotation: simplified drm rotation hint */ struct dpu_plane_state { … }; #define to_dpu_plane_state(x) … /** * dpu_plane_flush - final plane operations before commit flush * @plane: Pointer to drm plane structure */ void dpu_plane_flush(struct drm_plane *plane); /** * dpu_plane_set_error: enable/disable error condition * @plane: pointer to drm_plane structure */ void dpu_plane_set_error(struct drm_plane *plane, bool error); /** * dpu_plane_init - create new dpu plane for the given pipe * @dev: Pointer to DRM device * @pipe: dpu hardware pipe identifier * @type: Plane type - PRIMARY/OVERLAY/CURSOR * @possible_crtcs: bitmask of crtc that can be attached to the given pipe * */ struct drm_plane *dpu_plane_init(struct drm_device *dev, uint32_t pipe, enum drm_plane_type type, unsigned long possible_crtcs); /** * dpu_plane_color_fill - enables color fill on plane * @plane: Pointer to DRM plane object * @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red * @alpha: 8-bit fill alpha value, 255 selects 100% alpha * Returns: 0 on success */ int dpu_plane_color_fill(struct drm_plane *plane, uint32_t color, uint32_t alpha); #ifdef CONFIG_DEBUG_FS void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable); #else static inline void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) {} #endif #endif /* _DPU_PLANE_H_ */
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