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![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
171 lines
4.4 KiB
C
171 lines
4.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015 MediaTek Inc.
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*/
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#ifndef MTK_DRM_DDP_COMP_H
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#define MTK_DRM_DDP_COMP_H
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#include <linux/io.h>
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struct device;
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struct device_node;
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struct drm_crtc;
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struct drm_device;
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struct mtk_plane_state;
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struct drm_crtc_state;
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enum mtk_ddp_comp_type {
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MTK_DISP_OVL,
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MTK_DISP_RDMA,
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MTK_DISP_WDMA,
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MTK_DISP_COLOR,
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MTK_DISP_AAL,
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MTK_DISP_GAMMA,
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MTK_DISP_UFOE,
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MTK_DSI,
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MTK_DPI,
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MTK_DISP_PWM,
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MTK_DISP_MUTEX,
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MTK_DISP_OD,
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MTK_DISP_BLS,
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MTK_DDP_COMP_TYPE_MAX,
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};
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enum mtk_ddp_comp_id {
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DDP_COMPONENT_AAL0,
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DDP_COMPONENT_AAL1,
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DDP_COMPONENT_BLS,
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DDP_COMPONENT_COLOR0,
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DDP_COMPONENT_COLOR1,
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DDP_COMPONENT_DPI0,
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DDP_COMPONENT_DPI1,
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DDP_COMPONENT_DSI0,
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DDP_COMPONENT_DSI1,
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DDP_COMPONENT_DSI2,
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DDP_COMPONENT_DSI3,
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DDP_COMPONENT_GAMMA,
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DDP_COMPONENT_OD0,
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DDP_COMPONENT_OD1,
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DDP_COMPONENT_OVL0,
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DDP_COMPONENT_OVL1,
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DDP_COMPONENT_PWM0,
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DDP_COMPONENT_PWM1,
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DDP_COMPONENT_PWM2,
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DDP_COMPONENT_RDMA0,
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DDP_COMPONENT_RDMA1,
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DDP_COMPONENT_RDMA2,
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DDP_COMPONENT_UFOE,
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DDP_COMPONENT_WDMA0,
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DDP_COMPONENT_WDMA1,
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DDP_COMPONENT_ID_MAX,
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};
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struct mtk_ddp_comp;
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struct mtk_ddp_comp_funcs {
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void (*config)(struct mtk_ddp_comp *comp, unsigned int w,
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unsigned int h, unsigned int vrefresh, unsigned int bpc);
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void (*start)(struct mtk_ddp_comp *comp);
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void (*stop)(struct mtk_ddp_comp *comp);
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void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc);
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void (*disable_vblank)(struct mtk_ddp_comp *comp);
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unsigned int (*layer_nr)(struct mtk_ddp_comp *comp);
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void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx);
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void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx);
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void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
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struct mtk_plane_state *state);
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void (*gamma_set)(struct mtk_ddp_comp *comp,
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struct drm_crtc_state *state);
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};
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struct mtk_ddp_comp {
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struct clk *clk;
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void __iomem *regs;
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int irq;
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struct device *larb_dev;
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enum mtk_ddp_comp_id id;
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const struct mtk_ddp_comp_funcs *funcs;
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};
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static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp,
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unsigned int w, unsigned int h,
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unsigned int vrefresh, unsigned int bpc)
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{
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if (comp->funcs && comp->funcs->config)
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comp->funcs->config(comp, w, h, vrefresh, bpc);
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}
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static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp)
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{
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if (comp->funcs && comp->funcs->start)
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comp->funcs->start(comp);
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}
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static inline void mtk_ddp_comp_stop(struct mtk_ddp_comp *comp)
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{
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if (comp->funcs && comp->funcs->stop)
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comp->funcs->stop(comp);
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}
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static inline void mtk_ddp_comp_enable_vblank(struct mtk_ddp_comp *comp,
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struct drm_crtc *crtc)
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{
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if (comp->funcs && comp->funcs->enable_vblank)
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comp->funcs->enable_vblank(comp, crtc);
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}
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static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp)
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{
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if (comp->funcs && comp->funcs->disable_vblank)
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comp->funcs->disable_vblank(comp);
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}
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static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp)
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{
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if (comp->funcs && comp->funcs->layer_nr)
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return comp->funcs->layer_nr(comp);
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return 0;
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}
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static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp,
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unsigned int idx)
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{
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if (comp->funcs && comp->funcs->layer_on)
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comp->funcs->layer_on(comp, idx);
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}
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static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp *comp,
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unsigned int idx)
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{
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if (comp->funcs && comp->funcs->layer_off)
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comp->funcs->layer_off(comp, idx);
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}
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static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp,
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unsigned int idx,
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struct mtk_plane_state *state)
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{
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if (comp->funcs && comp->funcs->layer_config)
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comp->funcs->layer_config(comp, idx, state);
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}
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static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
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struct drm_crtc_state *state)
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{
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if (comp->funcs && comp->funcs->gamma_set)
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comp->funcs->gamma_set(comp, state);
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}
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int mtk_ddp_comp_get_id(struct device_node *node,
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enum mtk_ddp_comp_type comp_type);
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int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,
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struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,
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const struct mtk_ddp_comp_funcs *funcs);
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int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp);
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void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp);
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void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
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unsigned int CFG);
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#endif /* MTK_DRM_DDP_COMP_H */
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