/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) STMicroelectronics SA 2014 * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. */ #ifndef _STI_PLANE_H_ #define _STI_PLANE_H_ #include <drm/drm_atomic_helper.h> #define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane) #define STI_PLANE_TYPE_SHIFT 8 #define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1)) enum sti_plane_type { STI_GDP = 1 << STI_PLANE_TYPE_SHIFT, STI_VDP = 2 << STI_PLANE_TYPE_SHIFT, STI_CUR = 3 << STI_PLANE_TYPE_SHIFT, STI_BCK = 4 << STI_PLANE_TYPE_SHIFT }; enum sti_plane_id_of_type { STI_ID_0 = 0, STI_ID_1 = 1, STI_ID_2 = 2, STI_ID_3 = 3 }; enum sti_plane_desc { STI_GDP_0 = STI_GDP | STI_ID_0, STI_GDP_1 = STI_GDP | STI_ID_1, STI_GDP_2 = STI_GDP | STI_ID_2, STI_GDP_3 = STI_GDP | STI_ID_3, STI_HQVDP_0 = STI_VDP | STI_ID_0, STI_CURSOR = STI_CUR, STI_BACK = STI_BCK }; enum sti_plane_status { STI_PLANE_READY, STI_PLANE_UPDATED, STI_PLANE_DISABLING, STI_PLANE_FLUSHING, STI_PLANE_DISABLED, }; #define FPS_LENGTH 128 struct sti_fps_info { bool output; unsigned int curr_frame_counter; unsigned int last_frame_counter; unsigned int curr_field_counter; unsigned int last_field_counter; ktime_t last_timestamp; char fps_str[FPS_LENGTH]; char fips_str[FPS_LENGTH]; }; /** * STI plane structure * * @plane: drm plane it is bound to (if any) * @desc: plane type & id * @status: to know the status of the plane * @fps_info: frame per second info */ struct sti_plane { struct drm_plane drm_plane; enum sti_plane_desc desc; enum sti_plane_status status; struct sti_fps_info fps_info; }; const char *sti_plane_to_str(struct sti_plane *plane); void sti_plane_update_fps(struct sti_plane *plane, bool new_frame, bool new_field); void sti_plane_init_property(struct sti_plane *plane, enum drm_plane_type type); #endif