Bruce Levy | 73944ad | 2017-03-10 15:56:41 -0800 | [diff] [blame] | 1 | #ifndef _UAPI_MDSS_ROTATOR_H_ |
| 2 | #define _UAPI_MDSS_ROTATOR_H_ |
| 3 | |
| 4 | #include <linux/msm_mdp_ext.h> |
| 5 | |
| 6 | #define MDSS_ROTATOR_IOCTL_MAGIC 'w' |
| 7 | |
| 8 | /* open a rotation session */ |
| 9 | #define MDSS_ROTATION_OPEN \ |
| 10 | _IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 1, struct mdp_rotation_config *) |
| 11 | |
| 12 | /* change the rotation session configuration */ |
| 13 | #define MDSS_ROTATION_CONFIG \ |
| 14 | _IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 2, struct mdp_rotation_config *) |
| 15 | |
| 16 | /* queue the rotation request */ |
| 17 | #define MDSS_ROTATION_REQUEST \ |
| 18 | _IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 3, struct mdp_rotation_request *) |
| 19 | |
| 20 | /* close a rotation session with the specified rotation session ID */ |
| 21 | #define MDSS_ROTATION_CLOSE _IOW(MDSS_ROTATOR_IOCTL_MAGIC, 4, unsigned int) |
| 22 | |
| 23 | /* |
| 24 | * Rotation request flag |
| 25 | */ |
| 26 | /* no rotation flag, i.e. color space conversion */ |
| 27 | #define MDP_ROTATION_NOP 0x01 |
| 28 | |
| 29 | /* left/right flip */ |
| 30 | #define MDP_ROTATION_FLIP_LR 0x02 |
| 31 | |
| 32 | /* up/down flip */ |
| 33 | #define MDP_ROTATION_FLIP_UD 0x04 |
| 34 | |
| 35 | /* rotate 90 degree */ |
| 36 | #define MDP_ROTATION_90 0x08 |
| 37 | |
| 38 | /* rotate 180 degre */ |
| 39 | #define MDP_ROTATION_180 (MDP_ROTATION_FLIP_LR | MDP_ROTATION_FLIP_UD) |
| 40 | |
| 41 | /* rotate 270 degree */ |
| 42 | #define MDP_ROTATION_270 (MDP_ROTATION_90 | MDP_ROTATION_180) |
| 43 | |
| 44 | /* format is interlaced */ |
| 45 | #define MDP_ROTATION_DEINTERLACE 0x10 |
| 46 | |
| 47 | /* enable bwc */ |
| 48 | #define MDP_ROTATION_BWC_EN 0x40 |
| 49 | |
| 50 | /* secure data */ |
| 51 | #define MDP_ROTATION_SECURE 0x80 |
| 52 | |
| 53 | /* |
| 54 | * Rotation commit flag |
| 55 | */ |
| 56 | /* Flag indicates to validate the rotation request */ |
| 57 | #define MDSS_ROTATION_REQUEST_VALIDATE 0x01 |
| 58 | |
| 59 | #define MDP_ROTATION_REQUEST_VERSION_1_0 0x00010000 |
| 60 | |
| 61 | /* |
| 62 | * Client can let driver to allocate the hardware resources with |
| 63 | * this particular hw resource id. |
| 64 | */ |
| 65 | #define MDSS_ROTATION_HW_ANY 0xFFFFFFFF |
| 66 | |
| 67 | /* |
| 68 | * Configuration Structures |
| 69 | */ |
| 70 | struct mdp_rotation_buf_info { |
| 71 | uint32_t width; |
| 72 | uint32_t height; |
| 73 | uint32_t format; |
| 74 | struct mult_factor comp_ratio; |
| 75 | }; |
| 76 | |
| 77 | struct mdp_rotation_config { |
| 78 | uint32_t version; |
| 79 | uint32_t session_id; |
| 80 | struct mdp_rotation_buf_info input; |
| 81 | struct mdp_rotation_buf_info output; |
| 82 | uint32_t frame_rate; |
| 83 | uint32_t flags; |
| 84 | uint32_t reserved[6]; |
| 85 | }; |
| 86 | |
| 87 | struct mdp_rotation_item { |
| 88 | /* rotation request flag */ |
| 89 | uint32_t flags; |
| 90 | |
| 91 | /* Source crop rectangle */ |
| 92 | struct mdp_rect src_rect; |
| 93 | |
| 94 | /* Destination rectangle */ |
| 95 | struct mdp_rect dst_rect; |
| 96 | |
| 97 | /* Input buffer for the request */ |
| 98 | struct mdp_layer_buffer input; |
| 99 | |
| 100 | /* The output buffer for the request */ |
| 101 | struct mdp_layer_buffer output; |
| 102 | |
| 103 | /* |
| 104 | * DMA pipe selection for this request by client: |
| 105 | * 0: DMA pipe 0 |
| 106 | * 1: DMA pipe 1 |
| 107 | * or MDSS_ROTATION_HW_ANY if client wants |
| 108 | * driver to allocate any that is available |
| 109 | */ |
| 110 | uint32_t pipe_idx; |
| 111 | |
| 112 | /* |
| 113 | * Write-back block selection for this request by client: |
| 114 | * 0: Write-back block 0 |
| 115 | * 1: Write-back block 1 |
| 116 | * or MDSS_ROTATION_HW_ANY if client wants |
| 117 | * driver to allocate any that is available |
| 118 | */ |
| 119 | uint32_t wb_idx; |
| 120 | |
| 121 | /* Which session ID is this request scheduled on */ |
| 122 | uint32_t session_id; |
| 123 | |
| 124 | /* 32bits reserved value for future usage */ |
| 125 | uint32_t reserved[6]; |
| 126 | }; |
| 127 | |
| 128 | struct mdp_rotation_request { |
| 129 | /* 32bit version indicates the request structure */ |
| 130 | uint32_t version; |
| 131 | |
| 132 | uint32_t flags; |
| 133 | |
| 134 | /* Number of rotation request items in the list */ |
| 135 | uint32_t count; |
| 136 | |
| 137 | /* Pointer to a list of rotation request items */ |
| 138 | struct mdp_rotation_item __user *list; |
| 139 | |
| 140 | /* 32bits reserved value for future usage*/ |
| 141 | uint32_t reserved[6]; |
| 142 | }; |
| 143 | |
| 144 | #endif /*_UAPI_MDSS_ROTATOR_H_*/ |