diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h new file mode 100644 index 000000000000..1ef5a041b8ac --- /dev/null +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -0,0 +1,78 @@ +/* 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 + * @pipe: software pipe description array + * @pipe_cfg: software pipe configuration array + * @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 + * @layout: framebuffer memory layout + */ +struct dpu_plane_state { + struct drm_plane_state base; + struct dpu_sw_pipe pipe[PIPES_PER_PLANE]; + struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_PLANE]; + enum dpu_stage stage; + bool needs_qos_remap; + bool pending; + + u64 plane_fetch_bw; + u64 plane_clk; + + bool needs_dirtyfb; + + struct dpu_hw_fmt_layout layout; +}; + +#define to_dpu_plane_state(x) \ + container_of(x, struct dpu_plane_state, base) + +void dpu_plane_flush(struct drm_plane *plane); + +void dpu_plane_set_error(struct drm_plane *plane, bool error); + +struct drm_plane *dpu_plane_init(struct drm_device *dev, + uint32_t pipe, enum drm_plane_type type, + unsigned long possible_crtcs); + +struct drm_plane *dpu_plane_init_virtual(struct drm_device *dev, + enum drm_plane_type type, + unsigned long possible_crtcs); + +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 + +int dpu_assign_plane_resources(struct dpu_global_state *global_state, + struct drm_atomic_state *state, + struct drm_crtc *crtc, + struct drm_plane_state **states, + unsigned int num_planes); + +#endif /* _DPU_PLANE_H_ */ |