| /* |
| * Copyright (C) STMicroelectronics SA 2014 |
| * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. |
| * License terms: GNU General Public License (GPL), version 2 |
| */ |
| |
| #ifndef _STI_PLANE_H_ |
| #define _STI_PLANE_H_ |
| |
| #include <drm/drmP.h> |
| #include <drm/drm_atomic_helper.h> |
| #include <drm/drm_plane_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 64 |
| 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 |
| * @zorder: plane z-order |
| * @fps_info: frame per second info |
| */ |
| struct sti_plane { |
| struct drm_plane drm_plane; |
| enum sti_plane_desc desc; |
| enum sti_plane_status status; |
| int zorder; |
| 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); |
| |
| int sti_plane_set_property(struct drm_plane *drm_plane, |
| struct drm_property *property, |
| uint64_t val); |
| |
| void sti_plane_init_property(struct sti_plane *plane, |
| enum drm_plane_type type); |
| #endif |