projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| e2842570 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 9bbf86fe BG |
2 | /* |
| 3 | * Copyright (C) STMicroelectronics SA 2014 | |
| 4 | * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. | |
| 9bbf86fe BG |
5 | */ |
| 6 | ||
| 9e1f05b2 VA |
7 | #ifndef _STI_PLANE_H_ |
| 8 | #define _STI_PLANE_H_ | |
| 9bbf86fe | 9 | |
| 29d1dc62 VA |
10 | #include <drm/drm_atomic_helper.h> |
| 11 | #include <drm/drm_plane_helper.h> | |
| 12 | ||
| 871bcdfe VA |
13 | #define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane) |
| 14 | ||
| 15 | #define STI_PLANE_TYPE_SHIFT 8 | |
| 16 | #define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1)) | |
| 17 | ||
| 18 | enum sti_plane_type { | |
| 19 | STI_GDP = 1 << STI_PLANE_TYPE_SHIFT, | |
| 20 | STI_VDP = 2 << STI_PLANE_TYPE_SHIFT, | |
| 21 | STI_CUR = 3 << STI_PLANE_TYPE_SHIFT, | |
| 22 | STI_BCK = 4 << STI_PLANE_TYPE_SHIFT | |
| 23 | }; | |
| 24 | ||
| 25 | enum sti_plane_id_of_type { | |
| 26 | STI_ID_0 = 0, | |
| 27 | STI_ID_1 = 1, | |
| 28 | STI_ID_2 = 2, | |
| 29 | STI_ID_3 = 3 | |
| 30 | }; | |
| 31 | ||
| 32 | enum sti_plane_desc { | |
| 33 | STI_GDP_0 = STI_GDP | STI_ID_0, | |
| 34 | STI_GDP_1 = STI_GDP | STI_ID_1, | |
| 35 | STI_GDP_2 = STI_GDP | STI_ID_2, | |
| 36 | STI_GDP_3 = STI_GDP | STI_ID_3, | |
| 37 | STI_HQVDP_0 = STI_VDP | STI_ID_0, | |
| 38 | STI_CURSOR = STI_CUR, | |
| 39 | STI_BACK = STI_BCK | |
| 40 | }; | |
| 41 | ||
| 29d1dc62 VA |
42 | enum sti_plane_status { |
| 43 | STI_PLANE_READY, | |
| 44 | STI_PLANE_UPDATED, | |
| 45 | STI_PLANE_DISABLING, | |
| 46 | STI_PLANE_FLUSHING, | |
| 47 | STI_PLANE_DISABLED, | |
| 48 | }; | |
| 49 | ||
| a69e466b | 50 | #define FPS_LENGTH 128 |
| bf8f9e4a VA |
51 | struct sti_fps_info { |
| 52 | bool output; | |
| 53 | unsigned int curr_frame_counter; | |
| 54 | unsigned int last_frame_counter; | |
| 55 | unsigned int curr_field_counter; | |
| 56 | unsigned int last_field_counter; | |
| 2c83f581 | 57 | ktime_t last_timestamp; |
| bf8f9e4a VA |
58 | char fps_str[FPS_LENGTH]; |
| 59 | char fips_str[FPS_LENGTH]; | |
| 60 | }; | |
| 61 | ||
| 871bcdfe VA |
62 | /** |
| 63 | * STI plane structure | |
| 64 | * | |
| 65 | * @plane: drm plane it is bound to (if any) | |
| 871bcdfe | 66 | * @desc: plane type & id |
| 29d1dc62 | 67 | * @status: to know the status of the plane |
| bf8f9e4a | 68 | * @fps_info: frame per second info |
| 871bcdfe VA |
69 | */ |
| 70 | struct sti_plane { | |
| 71 | struct drm_plane drm_plane; | |
| 871bcdfe | 72 | enum sti_plane_desc desc; |
| 29d1dc62 | 73 | enum sti_plane_status status; |
| bf8f9e4a | 74 | struct sti_fps_info fps_info; |
| 871bcdfe VA |
75 | }; |
| 76 | ||
| 871bcdfe | 77 | const char *sti_plane_to_str(struct sti_plane *plane); |
| bf8f9e4a VA |
78 | void sti_plane_update_fps(struct sti_plane *plane, |
| 79 | bool new_frame, | |
| 80 | bool new_field); | |
| 83af0a48 | 81 | |
| 29d1dc62 VA |
82 | void sti_plane_init_property(struct sti_plane *plane, |
| 83 | enum drm_plane_type type); | |
| bbd1e3a5 | 84 | void sti_plane_reset(struct drm_plane *plane); |
| 9bbf86fe | 85 | #endif |