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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | /* 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 <robdclark@gmail.com> */ #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 * @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 { struct drm_plane_state base; struct msm_gem_address_space *aspace; enum dpu_stage stage; bool needs_qos_remap; uint32_t multirect_index; uint32_t multirect_mode; bool pending; u64 plane_fetch_bw; u64 plane_clk; bool needs_dirtyfb; unsigned int rotation; }; /** * struct dpu_multirect_plane_states: Defines multirect pair of drm plane states * @r0: drm plane configured on rect 0 * @r1: drm plane configured on rect 1 */ struct dpu_multirect_plane_states { const struct drm_plane_state *r0; const struct drm_plane_state *r1; }; #define to_dpu_plane_state(x) \ container_of(x, struct dpu_plane_state, base) /** * dpu_plane_pipe - return sspp identifier for the given plane * @plane: Pointer to DRM plane object * Returns: sspp identifier of the given plane */ enum dpu_sspp dpu_plane_pipe(struct drm_plane *plane); /** * 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_validate_multirecti_v2 - validate the multirect planes * against hw limitations * @plane: drm plate states of the multirect pair */ int dpu_plane_validate_multirect_v2(struct dpu_multirect_plane_states *plane); /** * dpu_plane_clear_multirect - clear multirect bits for the given pipe * @drm_state: Pointer to DRM plane state */ void dpu_plane_clear_multirect(const struct drm_plane_state *drm_state); /** * 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_ */ |