| /* 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 |
| * @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 { |
| struct drm_plane_state base; |
| struct msm_gem_address_space *aspace; |
| struct dpu_sw_pipe pipe; |
| struct dpu_sw_pipe r_pipe; |
| struct dpu_sw_pipe_cfg pipe_cfg; |
| struct dpu_sw_pipe_cfg r_pipe_cfg; |
| enum dpu_stage stage; |
| bool needs_qos_remap; |
| bool pending; |
| |
| u64 plane_fetch_bw; |
| u64 plane_clk; |
| |
| bool needs_dirtyfb; |
| unsigned int rotation; |
| }; |
| |
| #define to_dpu_plane_state(x) \ |
| container_of(x, struct dpu_plane_state, base) |
| |
| /** |
| * 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_ */ |
