From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 150 ++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h (limited to 'drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h new file mode 100644 index 000000000..6b13ba970 --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * + * 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. + */ + +#ifndef MTK_DRM_DDP_COMP_H +#define MTK_DRM_DDP_COMP_H + +#include + +struct device; +struct device_node; +struct drm_crtc; +struct drm_device; +struct mtk_plane_state; + +enum mtk_ddp_comp_type { + MTK_DISP_OVL, + MTK_DISP_RDMA, + MTK_DISP_WDMA, + MTK_DISP_COLOR, + MTK_DISP_AAL, + MTK_DISP_GAMMA, + MTK_DISP_UFOE, + MTK_DSI, + MTK_DPI, + MTK_DISP_PWM, + MTK_DISP_MUTEX, + MTK_DISP_OD, + MTK_DDP_COMP_TYPE_MAX, +}; + +enum mtk_ddp_comp_id { + DDP_COMPONENT_AAL, + DDP_COMPONENT_COLOR0, + DDP_COMPONENT_COLOR1, + DDP_COMPONENT_DPI0, + DDP_COMPONENT_DSI0, + DDP_COMPONENT_DSI1, + DDP_COMPONENT_GAMMA, + DDP_COMPONENT_OD, + DDP_COMPONENT_OVL0, + DDP_COMPONENT_OVL1, + DDP_COMPONENT_PWM0, + DDP_COMPONENT_PWM1, + DDP_COMPONENT_RDMA0, + DDP_COMPONENT_RDMA1, + DDP_COMPONENT_RDMA2, + DDP_COMPONENT_UFOE, + DDP_COMPONENT_WDMA0, + DDP_COMPONENT_WDMA1, + DDP_COMPONENT_ID_MAX, +}; + +struct mtk_ddp_comp; + +struct mtk_ddp_comp_funcs { + void (*config)(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh); + void (*start)(struct mtk_ddp_comp *comp); + void (*stop)(struct mtk_ddp_comp *comp); + void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); + void (*disable_vblank)(struct mtk_ddp_comp *comp); + void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); + void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); + void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx, + struct mtk_plane_state *state); +}; + +struct mtk_ddp_comp { + struct clk *clk; + void __iomem *regs; + int irq; + struct device *larb_dev; + enum mtk_ddp_comp_id id; + const struct mtk_ddp_comp_funcs *funcs; +}; + +static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp, + unsigned int w, unsigned int h, + unsigned int vrefresh) +{ + if (comp->funcs && comp->funcs->config) + comp->funcs->config(comp, w, h, vrefresh); +} + +static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->start) + comp->funcs->start(comp); +} + +static inline void mtk_ddp_comp_stop(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->stop) + comp->funcs->stop(comp); +} + +static inline void mtk_ddp_comp_enable_vblank(struct mtk_ddp_comp *comp, + struct drm_crtc *crtc) +{ + if (comp->funcs && comp->funcs->enable_vblank) + comp->funcs->enable_vblank(comp, crtc); +} + +static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->disable_vblank) + comp->funcs->disable_vblank(comp); +} + +static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, + unsigned int idx) +{ + if (comp->funcs && comp->funcs->layer_on) + comp->funcs->layer_on(comp, idx); +} + +static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp *comp, + unsigned int idx) +{ + if (comp->funcs && comp->funcs->layer_off) + comp->funcs->layer_off(comp, idx); +} + +static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp, + unsigned int idx, + struct mtk_plane_state *state) +{ + if (comp->funcs && comp->funcs->layer_config) + comp->funcs->layer_config(comp, idx, state); +} + +int mtk_ddp_comp_get_id(struct device_node *node, + enum mtk_ddp_comp_type comp_type); +int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node, + struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id, + const struct mtk_ddp_comp_funcs *funcs); +int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp); +void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp); + +#endif /* MTK_DRM_DDP_COMP_H */ -- cgit v1.2.3-54-g00ecf