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8c919745ee
Fixed the warnings: Function parameter or member 'xxx' not described when make htmldocs This patch depends on: - https://patchwork.freedesktop.org/series/54448/ - https://patchwork.freedesktop.org/series/54449/ - https://patchwork.freedesktop.org/series/54450/ v2: Rebase and add reporter Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
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* Author: James.Qian.Wang <james.qian.wang@arm.com>
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*
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*/
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#ifndef _KOMEDA_KMS_H_
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#define _KOMEDA_KMS_H_
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#include <drm/drm_atomic.h>
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#include <drm/drm_atomic_helper.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_device.h>
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#include <drm/drm_writeback.h>
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#include <video/videomode.h>
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#include <video/display_timing.h>
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/**
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* struct komeda_plane - komeda instance of drm_plane
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*/
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struct komeda_plane {
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/** @base: &drm_plane */
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struct drm_plane base;
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/**
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* @layer:
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*
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* represents available layer input pipelines for this plane.
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*
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* NOTE:
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* the layer is not for a specific Layer, but indicate a group of
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* Layers with same capabilities.
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*/
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struct komeda_layer *layer;
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};
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/**
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* struct komeda_plane_state
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*
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* The plane_state can be split into two data flow (left/right) and handled
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* by two layers &komeda_plane.layer and &komeda_plane.layer.right
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*/
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struct komeda_plane_state {
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/** @base: &drm_plane_state */
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struct drm_plane_state base;
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/* private properties */
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};
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/**
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* struct komeda_wb_connector
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*/
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struct komeda_wb_connector {
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/** @base: &drm_writeback_connector */
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struct drm_writeback_connector base;
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/** @wb_layer: represents associated writeback pipeline of komeda */
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struct komeda_layer *wb_layer;
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};
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/**
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* struct komeda_crtc
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*/
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struct komeda_crtc {
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/** @base: &drm_crtc */
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struct drm_crtc base;
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/** @master: only master has display output */
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struct komeda_pipeline *master;
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/**
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* @slave: optional
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*
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* Doesn't have its own display output, the handled data flow will
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* merge into the master.
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*/
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struct komeda_pipeline *slave;
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/** @disable_done: this flip_done is for tracing the disable */
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struct completion *disable_done;
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};
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/**
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* struct komeda_crtc_state
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*/
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struct komeda_crtc_state {
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/** @base: &drm_crtc_state */
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struct drm_crtc_state base;
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/* private properties */
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/* computed state which are used by validate/check */
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/**
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* @affected_pipes:
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* the affected pipelines in once display instance
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*/
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u32 affected_pipes;
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/**
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* @active_pipes:
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* the active pipelines in once display instance
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*/
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u32 active_pipes;
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};
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/** struct komeda_kms_dev - for gather KMS related things */
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struct komeda_kms_dev {
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/** @base: &drm_device */
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struct drm_device base;
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/** @n_crtcs: valid numbers of crtcs in &komeda_kms_dev.crtcs */
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int n_crtcs;
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/** @crtcs: crtcs list */
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struct komeda_crtc crtcs[KOMEDA_MAX_PIPELINES];
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};
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#define to_kplane(p) container_of(p, struct komeda_plane, base)
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#define to_kplane_st(p) container_of(p, struct komeda_plane_state, base)
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#define to_kconn(p) container_of(p, struct komeda_wb_connector, base)
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#define to_kcrtc(p) container_of(p, struct komeda_crtc, base)
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#define to_kcrtc_st(p) container_of(p, struct komeda_crtc_state, base)
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#define to_kdev(p) container_of(p, struct komeda_kms_dev, base)
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int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev);
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int komeda_kms_add_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev);
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int komeda_kms_add_planes(struct komeda_kms_dev *kms, struct komeda_dev *mdev);
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int komeda_kms_add_private_objs(struct komeda_kms_dev *kms,
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struct komeda_dev *mdev);
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void komeda_kms_cleanup_private_objs(struct komeda_kms_dev *kms);
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void komeda_crtc_handle_event(struct komeda_crtc *kcrtc,
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struct komeda_events *evts);
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struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev);
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void komeda_kms_detach(struct komeda_kms_dev *kms);
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#endif /*_KOMEDA_KMS_H_*/
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