1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
7 * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
8 * JinYoung Jeon <jy0.jeon@samsung.com>,
9 * Taeheon Kim <th908.kim@samsung.com>,
10 * YoungJun Cho <yj44.cho@samsung.com>,
11 * SooChan Lim <sc1.lim@samsung.com>,
12 * Boram Park <boram1288.park@samsung.com>
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34 **************************************************************************/
36 #ifndef _TDM_COMMON_H_
37 #define _TDM_COMMON_H_
45 #define TDM_NAME_LEN 64
46 #define TDM_PATH_LEN 1024
47 #define TDM_VBLANK_DEFAULT_NAME "Unknown"
51 * @brief The header file which defines Enumerations and Structures for TDM
52 * frontend, backend and client.
56 * @brief The error enumeration
59 TDM_ERROR_NONE = 0, /**< none */
60 TDM_ERROR_BAD_REQUEST = -1, /**< bad request */
61 TDM_ERROR_OPERATION_FAILED = -2, /**< operaion failed */
62 TDM_ERROR_INVALID_PARAMETER = -3, /**< wrong input parameter */
63 TDM_ERROR_PERMISSION_DENIED = -4, /**< access denied */
64 TDM_ERROR_BUSY = -5, /**< hardware resource busy */
65 TDM_ERROR_OUT_OF_MEMORY = -6, /**< no free memory */
66 TDM_ERROR_BAD_MODULE = -7, /**< bad backend module */
67 TDM_ERROR_NOT_IMPLEMENTED = -8, /**< not implemented */
68 TDM_ERROR_NO_CAPABILITY = -9, /**< no capability */
69 TDM_ERROR_DPMS_OFF = -10, /**< dpms off */
70 TDM_ERROR_OUTPUT_DISCONNECTED = -11, /**< output disconnected */
71 TDM_ERROR_PROTOCOL_ERROR = -12, /**< protocol error */
72 TDM_ERROR_TIMEOUT = -13, /**< timeout */
76 * @brief The transform enumeration(rotate, flip)
79 TDM_TRANSFORM_NORMAL = 0, /**< no transform */
80 TDM_TRANSFORM_90 = 1, /**< rotate 90 */
81 TDM_TRANSFORM_180 = 2, /**< rotate 180 */
82 TDM_TRANSFORM_270 = 3, /**< rotate 270 */
83 TDM_TRANSFORM_FLIPPED = 4, /**< no rotate and horizontal flip */
84 TDM_TRANSFORM_FLIPPED_90 = 5, /**< rotate 90 and horizontal flip */
85 TDM_TRANSFORM_FLIPPED_180 = 6, /**< rotate 180 and horizontal flip */
86 TDM_TRANSFORM_FLIPPED_270 = 7, /**< rotate 270 and horizontal flip */
90 * @brief The output capability enumeration
92 * If a backend module provides #TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS, we can set
93 * an extended DPMS mode to an output which a backend module supports.
94 * Don't use the low-4bit for an extended DPMS mode value. It's used for default
98 TDM_OUTPUT_CAPABILITY_ASYNC_DPMS = (1 << 0), /**< if a outupt supports asynchronous DPMS operation */
99 TDM_OUTPUT_CAPABILITY_HWC = (1 << 1), /**< if a outupt supports hwc operation @since 2.0.0*/
100 TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS = (1 << 2), /**< if a outupt supports extended DPMS operation @since 2.0.0 */
101 } tdm_output_capability;
104 * @brief The layer capability enumeration
106 * A layer can have one of CURSOR, PRIMARY and OVERLAY capability. And a layer
107 * also can have one of GRAPHIC and VIDEO capability. And a layer also can have
108 * SCALE and TRANSFORM capability.\n
112 * capabilities = TDM_LAYER_CAPABILITY_PRIMARY | TDM_LAYER_CAPABILITY_GRAPHIC;
113 * capabilities = TDM_LAYER_CAPABILITY_OVERLAY | TDM_LAYER_CAPABILITY_GRAPHIC | TDM_LAYER_CAPABILITY_SCALE;
114 * capabilities = TDM_LAYER_CAPABILITY_OVERLAY | TDM_LAYER_CAPABILITY_GRAPHIC | TDM_LAYER_CAPABILITY_SCALE | TDM_LAYER_CAPABILITY_TRANSFORM;
115 * capabilities = TDM_LAYER_CAPABILITY_CURSOR | TDM_LAYER_CAPABILITY_GRAPHIC;
116 * capabilities = TDM_LAYER_CAPABILITY_OVERLAY | TDM_LAYER_CAPABILITY_VIDEO;
119 * - When a video plays, in most of cases, video buffers will be displayed to
120 * a GRAPHIC layer after converting RGB buffers via PP. In this case, a backend
121 * module doesn't need to offer VIDEO layer.
122 * - But in case that s vendor wants to handle a video by their own way,
123 * a backend module offer VIDEO layers. And a display server will pass a video
124 * buffer to a VIDEO layer without converting.
127 TDM_LAYER_CAPABILITY_CURSOR = (1 << 0), /**< cursor */
128 TDM_LAYER_CAPABILITY_PRIMARY = (1 << 1), /**< primary */
129 TDM_LAYER_CAPABILITY_OVERLAY = (1 << 2), /**< overlay */
130 TDM_LAYER_CAPABILITY_GRAPHIC = (1 << 4), /**< graphic */
131 TDM_LAYER_CAPABILITY_VIDEO = (1 << 5), /**< video */
132 TDM_LAYER_CAPABILITY_SCALE = (1 << 8), /**< if a layer has scale capability */
133 TDM_LAYER_CAPABILITY_TRANSFORM = (1 << 9), /**< if a layer has transform capability */
134 TDM_LAYER_CAPABILITY_SCANOUT = (1 << 10), /**< if a layer allows a scanout buffer only */
135 TDM_LAYER_CAPABILITY_RESEVED_MEMORY = (1 << 11), /**< if a layer allows a reserved buffer only */
136 TDM_LAYER_CAPABILITY_NO_CROP = (1 << 12), /**< if a layer has no cropping capability */
137 TDM_LAYER_CAPABILITY_BUFFER_QUEUE = (1 << 13), /**< if a layer has an own buffer queue */
138 } tdm_layer_capability;
141 * @brief The pp capability enumeration
142 * @details The scale, transform and CSC functionalities seem the default functions of PP.
143 * If hardware device doesn't support one of them, we'd better let a developer know
144 * what a backend doesn't support like TDM_PP_CAPABILITY_NO_CSC.
147 TDM_PP_CAPABILITY_SYNC = (1 << 0), /**< The pp device supports synchronous operation */
148 TDM_PP_CAPABILITY_ASYNC = (1 << 1), /**< The pp device supports asynchronous operation */
149 TDM_PP_CAPABILITY_SCANOUT = (1 << 4), /**< The pp device supports only scanout buffer */
150 TDM_PP_CAPABILITY_NO_CSC = (1 << 5), /**< The pp device doesn't supports Color Space Conversion */
154 * @brief The capture capability enumeration
155 * @details The scale, transform and CSC functionalities seem the default functions of capture.
156 * If hardware device doesn't support one of them, we'd better let a developer know
157 * what a backend doesn't support like TDM_PP_CAPABILITY_NO_CSC.
160 TDM_CAPTURE_CAPABILITY_OUTPUT = (1 << 0), /**< The capture device supports to dump a output */
161 TDM_CAPTURE_CAPABILITY_LAYER = (1 << 1), /**< The capture device supports to dump a layer */
162 TDM_CAPTURE_CAPABILITY_ONESHOT = (1 << 4), /**< The capture device supports oneshot dump */
163 TDM_CAPTURE_CAPABILITY_STREAM = (1 << 5), /**< The capture device supports streamp sump */
164 } tdm_capture_capability;
167 * @brief The capture type enumeration
170 TDM_CAPTURE_TYPE_ONESHOT = (1 << 0), /**< The oneshot capture */
171 TDM_CAPTURE_TYPE_STREAM = (1 << 1), /**< The stream capture */
175 * @brief The output change enumeration of #tdm_output_change_handler
178 TDM_OUTPUT_CHANGE_CONNECTION = (1 << 0), /**< connection chagne */
179 TDM_OUTPUT_CHANGE_DPMS = (1 << 1), /**< dpms change */
180 } tdm_output_change_type;
183 * @brief The output connection status enumeration
186 TDM_OUTPUT_CONN_STATUS_DISCONNECTED, /**< output disconnected */
187 TDM_OUTPUT_CONN_STATUS_CONNECTED, /**< output connected */
188 TDM_OUTPUT_CONN_STATUS_MODE_SETTED, /**< output connected and setted a mode */
189 } tdm_output_conn_status;
192 * @brief The output connection status enumeration
193 * @details bit compatible with the libdrm definitions.
196 TDM_OUTPUT_TYPE_Unknown, /**< unknown */
197 TDM_OUTPUT_TYPE_VGA, /**< VGA connection */
198 TDM_OUTPUT_TYPE_DVII, /**< DVII connection */
199 TDM_OUTPUT_TYPE_DVID, /**< DVID connection */
200 TDM_OUTPUT_TYPE_DVIA, /**< DVIA connection */
201 TDM_OUTPUT_TYPE_Composite, /**< Composite connection */
202 TDM_OUTPUT_TYPE_SVIDEO, /**< SVIDEO connection */
203 TDM_OUTPUT_TYPE_LVDS, /**< LVDS connection */
204 TDM_OUTPUT_TYPE_Component, /**< Component connection */
205 TDM_OUTPUT_TYPE_9PinDIN, /**< 9PinDIN connection */
206 TDM_OUTPUT_TYPE_DisplayPort, /**< DisplayPort connection */
207 TDM_OUTPUT_TYPE_HDMIA, /**< HDMIA connection */
208 TDM_OUTPUT_TYPE_HDMIB, /**< HDMIB connection */
209 TDM_OUTPUT_TYPE_TV, /**< TV connection */
210 TDM_OUTPUT_TYPE_eDP, /**< eDP connection */
211 TDM_OUTPUT_TYPE_VIRTUAL, /**< Virtual connection for WiFi Display */
212 TDM_OUTPUT_TYPE_DSI, /**< DSI connection */
216 * @brief The DPMS enumeration
217 * @details bit compatible with the libdrm definitions.
220 TDM_OUTPUT_DPMS_ON, /**< On, Vsync On */
221 TDM_OUTPUT_DPMS_STANDBY, /**< StandBy, Vsync On */
222 TDM_OUTPUT_DPMS_SUSPEND, /**< Suspend, Vsync Off */
223 TDM_OUTPUT_DPMS_OFF, /**< Off, Vsync Off */
224 TDM_OUTPUT_DPMS_AOD = 0x10, /**< AOD, Vsync On, extended DPMS mode */
228 * @brief The output mode type enumeration
229 * @details bit compatible with the libdrm definitions.
232 TDM_OUTPUT_MODE_TYPE_BUILTIN = (1 << 0),
233 TDM_OUTPUT_MODE_TYPE_CLOCK_C = ((1 << 1) | TDM_OUTPUT_MODE_TYPE_BUILTIN),
234 TDM_OUTPUT_MODE_TYPE_CRTC_C = ((1 << 2) | TDM_OUTPUT_MODE_TYPE_BUILTIN),
235 TDM_OUTPUT_MODE_TYPE_PREFERRED = (1 << 3),
236 TDM_OUTPUT_MODE_TYPE_DEFAULT = (1 << 4),
237 TDM_OUTPUT_MODE_TYPE_USERDEF = (1 << 5),
238 TDM_OUTPUT_MODE_TYPE_DRIVER = (1 << 6),
239 } tdm_output_mode_type;
242 * @brief The output mode flag enumeration
243 * @details bit compatible with the libdrm definitions.
246 TDM_OUTPUT_MODE_FLAG_PHSYNC = (1 << 0),
247 TDM_OUTPUT_MODE_FLAG_NHSYNC = (1 << 1),
248 TDM_OUTPUT_MODE_FLAG_PVSYNC = (1 << 2),
249 TDM_OUTPUT_MODE_FLAG_NVSYNC = (1 << 3),
250 TDM_OUTPUT_MODE_FLAG_INTERLACE = (1 << 4),
251 TDM_OUTPUT_MODE_FLAG_DBLSCAN = (1 << 5),
252 TDM_OUTPUT_MODE_FLAG_CSYNC = (1 << 6),
253 TDM_OUTPUT_MODE_FLAG_PCSYNC = (1 << 7),
254 TDM_OUTPUT_MODE_FLAG_NCSYNC = (1 << 8),
255 TDM_OUTPUT_MODE_FLAG_HSKEW = (1 << 9), /* hskew provided */
256 TDM_OUTPUT_MODE_FLAG_BCAST = (1 << 10),
257 TDM_OUTPUT_MODE_FLAG_PIXMUX = (1 << 11),
258 TDM_OUTPUT_MODE_FLAG_DBLCLK = (1 << 12),
259 TDM_OUTPUT_MODE_FLAG_CLKDIV2 = (1 << 13),
260 } tdm_output_mode_flag;
263 * @brief The size structure
265 typedef struct _tdm_size {
266 unsigned int h; /**< width */
267 unsigned int v; /**< height */
271 * @brief The pos structure
273 typedef struct _tdm_pos {
281 * @brief The tdm value type enumeration
284 TDM_VALUE_TYPE_UNKNOWN,
286 TDM_VALUE_TYPE_INT32,
287 TDM_VALUE_TYPE_UINT32,
288 TDM_VALUE_TYPE_INT64,
289 TDM_VALUE_TYPE_UINT64,
293 * @brief The value union
307 #endif /* _TDM_COMMON_H_ */