projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9bbf86fe BG |
1 | /* |
| 2 | * Copyright (C) STMicroelectronics SA 2014 | |
| 3 | * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. | |
| 4 | * License terms: GNU General Public License (GPL), version 2 | |
| 5 | */ | |
| 6 | ||
| 9e1f05b2 VA |
7 | #ifndef _STI_PLANE_H_ |
| 8 | #define _STI_PLANE_H_ | |
| 9bbf86fe BG |
9 | |
| 10 | #include <drm/drmP.h> | |
| 11 | ||
| 871bcdfe VA |
12 | #define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane) |
| 13 | ||
| 14 | #define STI_PLANE_TYPE_SHIFT 8 | |
| 15 | #define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1)) | |
| 16 | ||
| 17 | enum sti_plane_type { | |
| 18 | STI_GDP = 1 << STI_PLANE_TYPE_SHIFT, | |
| 19 | STI_VDP = 2 << STI_PLANE_TYPE_SHIFT, | |
| 20 | STI_CUR = 3 << STI_PLANE_TYPE_SHIFT, | |
| 21 | STI_BCK = 4 << STI_PLANE_TYPE_SHIFT | |
| 22 | }; | |
| 23 | ||
| 24 | enum sti_plane_id_of_type { | |
| 25 | STI_ID_0 = 0, | |
| 26 | STI_ID_1 = 1, | |
| 27 | STI_ID_2 = 2, | |
| 28 | STI_ID_3 = 3 | |
| 29 | }; | |
| 30 | ||
| 31 | enum sti_plane_desc { | |
| 32 | STI_GDP_0 = STI_GDP | STI_ID_0, | |
| 33 | STI_GDP_1 = STI_GDP | STI_ID_1, | |
| 34 | STI_GDP_2 = STI_GDP | STI_ID_2, | |
| 35 | STI_GDP_3 = STI_GDP | STI_ID_3, | |
| 36 | STI_HQVDP_0 = STI_VDP | STI_ID_0, | |
| 37 | STI_CURSOR = STI_CUR, | |
| 38 | STI_BACK = STI_BCK | |
| 39 | }; | |
| 40 | ||
| 41 | /** | |
| 42 | * STI plane structure | |
| 43 | * | |
| 44 | * @plane: drm plane it is bound to (if any) | |
| 45 | * @fb: drm fb it is bound to | |
| 46 | * @mode: display mode | |
| 47 | * @desc: plane type & id | |
| 48 | * @ops: plane functions | |
| 49 | * @zorder: plane z-order | |
| 50 | * @mixer_id: id of the mixer used to display the plane | |
| 51 | * @enabled: to know if the plane is active or not | |
| 52 | * @src_x src_y: coordinates of the input (fb) area | |
| 53 | * @src_w src_h: size of the input (fb) area | |
| 54 | * @dst_x dst_y: coordinates of the output (crtc) area | |
| 55 | * @dst_w dst_h: size of the output (crtc) area | |
| 56 | * @format: format | |
| 57 | * @pitches: pitch of 'planes' (eg: Y, U, V) | |
| 58 | * @offsets: offset of 'planes' | |
| 59 | * @vaddr: virtual address of the input buffer | |
| 60 | * @paddr: physical address of the input buffer | |
| 61 | */ | |
| 62 | struct sti_plane { | |
| 63 | struct drm_plane drm_plane; | |
| 64 | struct drm_framebuffer *fb; | |
| 65 | struct drm_display_mode *mode; | |
| 66 | enum sti_plane_desc desc; | |
| 67 | const struct sti_plane_funcs *ops; | |
| 68 | int zorder; | |
| 69 | int mixer_id; | |
| 70 | bool enabled; | |
| 71 | int src_x, src_y; | |
| 72 | int src_w, src_h; | |
| 73 | int dst_x, dst_y; | |
| 74 | int dst_w, dst_h; | |
| 75 | uint32_t format; | |
| 76 | unsigned int pitches[4]; | |
| 77 | unsigned int offsets[4]; | |
| 78 | void *vaddr; | |
| 79 | dma_addr_t paddr; | |
| 80 | }; | |
| 81 | ||
| 82 | /** | |
| 83 | * STI plane functions structure | |
| 84 | * | |
| 85 | * @get_formats: get plane supported formats | |
| 86 | * @get_nb_formats: get number of format supported | |
| 87 | * @prepare: prepare plane before rendering | |
| 88 | * @commit: set plane for rendering | |
| 89 | * @disable: disable plane | |
| 90 | */ | |
| 91 | struct sti_plane_funcs { | |
| 92 | const uint32_t* (*get_formats)(struct sti_plane *plane); | |
| 93 | unsigned int (*get_nb_formats)(struct sti_plane *plane); | |
| 94 | int (*prepare)(struct sti_plane *plane, bool first_prepare); | |
| 95 | int (*commit)(struct sti_plane *plane); | |
| 96 | int (*disable)(struct sti_plane *plane); | |
| 97 | }; | |
| 9bbf86fe | 98 | |
| 9e1f05b2 VA |
99 | struct drm_plane *sti_plane_init(struct drm_device *dev, |
| 100 | struct sti_plane *sti_plane, | |
| 101 | unsigned int possible_crtcs, | |
| 102 | enum drm_plane_type type); | |
| 871bcdfe VA |
103 | const char *sti_plane_to_str(struct sti_plane *plane); |
| 104 | ||
| 9bbf86fe | 105 | #endif |