#endif
#include <drm.h>
+#include <drm_mode.h>
#include <stddef.h>
#include <stdint.h>
/*
* This is the interface for modesetting for drm.
*
- * In order to use this interface you must include either <stdint.h> or another
- * header defining uint32_t, int32_t and uint16_t.
- *
* It aims to provide a randr1.2 compatible interface for modesettings in the
* kernel, the interface is also meant to be used by libraries like EGL.
*
*/
/*
- * If we pickup an old version of drm.h which doesn't include drm_mode.h
- * we should redefine defines. This is so that builds doesn't breaks with
- * new libdrm on old kernels.
- */
-#ifndef _DRM_MODE_H
-
-#define DRM_DISPLAY_INFO_LEN 32
-#define DRM_CONNECTOR_NAME_LEN 32
-#define DRM_DISPLAY_MODE_LEN 32
-#define DRM_PROP_NAME_LEN 32
-
-#define DRM_MODE_TYPE_BUILTIN (1<<0)
-#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
-#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
-#define DRM_MODE_TYPE_PREFERRED (1<<3)
-#define DRM_MODE_TYPE_DEFAULT (1<<4)
-#define DRM_MODE_TYPE_USERDEF (1<<5)
-#define DRM_MODE_TYPE_DRIVER (1<<6)
-
-/* Video mode flags */
-/* bit compatible with the xorg definitions. */
-#define DRM_MODE_FLAG_PHSYNC (1<<0)
-#define DRM_MODE_FLAG_NHSYNC (1<<1)
-#define DRM_MODE_FLAG_PVSYNC (1<<2)
-#define DRM_MODE_FLAG_NVSYNC (1<<3)
-#define DRM_MODE_FLAG_INTERLACE (1<<4)
-#define DRM_MODE_FLAG_DBLSCAN (1<<5)
-#define DRM_MODE_FLAG_CSYNC (1<<6)
-#define DRM_MODE_FLAG_PCSYNC (1<<7)
-#define DRM_MODE_FLAG_NCSYNC (1<<8)
-#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
-#define DRM_MODE_FLAG_BCAST (1<<10)
-#define DRM_MODE_FLAG_PIXMUX (1<<11)
-#define DRM_MODE_FLAG_DBLCLK (1<<12)
-#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
-#define DRM_MODE_FLAG_3D_MASK (0x1f<<14)
-#define DRM_MODE_FLAG_3D_NONE (0<<14)
-#define DRM_MODE_FLAG_3D_FRAME_PACKING (1<<14)
-#define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (2<<14)
-#define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (3<<14)
-#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL (4<<14)
-#define DRM_MODE_FLAG_3D_L_DEPTH (5<<14)
-#define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14)
-#define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14)
-#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14)
-
-/* DPMS flags */
-/* bit compatible with the xorg definitions. */
-#define DRM_MODE_DPMS_ON 0
-#define DRM_MODE_DPMS_STANDBY 1
-#define DRM_MODE_DPMS_SUSPEND 2
-#define DRM_MODE_DPMS_OFF 3
-
-/* Scaling mode options */
-#define DRM_MODE_SCALE_NON_GPU 0
-#define DRM_MODE_SCALE_FULLSCREEN 1
-#define DRM_MODE_SCALE_NO_SCALE 2
-#define DRM_MODE_SCALE_ASPECT 3
-
-/* Dithering mode options */
-#define DRM_MODE_DITHERING_OFF 0
-#define DRM_MODE_DITHERING_ON 1
-
-#define DRM_MODE_ENCODER_NONE 0
-#define DRM_MODE_ENCODER_DAC 1
-#define DRM_MODE_ENCODER_TMDS 2
-#define DRM_MODE_ENCODER_LVDS 3
-#define DRM_MODE_ENCODER_TVDAC 4
-#define DRM_MODE_ENCODER_VIRTUAL 5
-#define DRM_MODE_ENCODER_DSI 6
-#define DRM_MODE_ENCODER_DPMST 7
-#define DRM_MODE_ENCODER_DPI 8
-
-#define DRM_MODE_SUBCONNECTOR_Automatic 0
-#define DRM_MODE_SUBCONNECTOR_Unknown 0
-#define DRM_MODE_SUBCONNECTOR_DVID 3
-#define DRM_MODE_SUBCONNECTOR_DVIA 4
-#define DRM_MODE_SUBCONNECTOR_Composite 5
-#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
-#define DRM_MODE_SUBCONNECTOR_Component 8
-#define DRM_MODE_SUBCONNECTOR_SCART 9
-
-#define DRM_MODE_CONNECTOR_Unknown 0
-#define DRM_MODE_CONNECTOR_VGA 1
-#define DRM_MODE_CONNECTOR_DVII 2
-#define DRM_MODE_CONNECTOR_DVID 3
-#define DRM_MODE_CONNECTOR_DVIA 4
-#define DRM_MODE_CONNECTOR_Composite 5
-#define DRM_MODE_CONNECTOR_SVIDEO 6
-#define DRM_MODE_CONNECTOR_LVDS 7
-#define DRM_MODE_CONNECTOR_Component 8
-#define DRM_MODE_CONNECTOR_9PinDIN 9
-#define DRM_MODE_CONNECTOR_DisplayPort 10
-#define DRM_MODE_CONNECTOR_HDMIA 11
-#define DRM_MODE_CONNECTOR_HDMIB 12
-#define DRM_MODE_CONNECTOR_TV 13
-#define DRM_MODE_CONNECTOR_eDP 14
-#define DRM_MODE_CONNECTOR_VIRTUAL 15
-#define DRM_MODE_CONNECTOR_DSI 16
-#define DRM_MODE_CONNECTOR_DPI 17
-
-#define DRM_MODE_PROP_PENDING (1<<0)
-#define DRM_MODE_PROP_RANGE (1<<1)
-#define DRM_MODE_PROP_IMMUTABLE (1<<2)
-#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
-#define DRM_MODE_PROP_BLOB (1<<4)
-
-#define DRM_MODE_CURSOR_BO (1<<0)
-#define DRM_MODE_CURSOR_MOVE (1<<1)
-
-#endif /* _DRM_MODE_H */
-
-
-/*
* Feature defines
*
* Just because these are defined doesn't mean that the kernel
return property->flags & type;
}
+static inline uint32_t drmModeGetPropertyType(const drmModePropertyRes *prop)
+{
+ return prop->flags & (DRM_MODE_PROP_LEGACY_TYPE | DRM_MODE_PROP_EXTENDED_TYPE);
+}
+
typedef struct _drmModeCrtc {
uint32_t crtc_id;
uint32_t buffer_id; /**< FB id to connect to 0 = disconnect */
uint32_t possible_clones;
} drmModeEncoder, *drmModeEncoderPtr;
+/**
+ * Describes the connector status.
+ *
+ * DRM_MODE_CONNECTED means that the connector has a sink plugged in.
+ * DRM_MODE_DISCONNECTED means the contrary. DRM_MODE_UNKNOWNCONNECTION is used
+ * when it could be either.
+ *
+ * User-space should first try to enable DRM_MODE_CONNECTED connectors and
+ * ignore other connectors. If there are no DRM_MODE_CONNECTED connectors,
+ * user-space should then try to probe and enable DRM_MODE_UNKNOWNCONNECTION
+ * connectors.
+ */
typedef enum {
DRM_MODE_CONNECTED = 1,
DRM_MODE_DISCONNECTED = 2,
extern void drmModeFreePlaneResources(drmModePlaneResPtr ptr);
/**
+ * Check whether the DRM node supports Kernel Mode-Setting.
+ *
+ * Returns 1 if suitable for KMS, 0 otherwise.
+ */
+extern int drmIsKMS(int fd);
+
+/**
* Retrieves all of the resources associated with a card.
*/
extern drmModeResPtr drmModeGetResources(int fd);
typedef struct drmModeLesseeList {
uint32_t count;
- uint32_t lessees[0];
+ uint32_t lessees[];
} drmModeLesseeListRes, *drmModeLesseeListPtr;
extern drmModeLesseeListPtr drmModeListLessees(int fd);
typedef struct drmModeObjectList {
uint32_t count;
- uint32_t objects[0];
+ uint32_t objects[];
} drmModeObjectListRes, *drmModeObjectListPtr;
extern drmModeObjectListPtr drmModeGetLease(int fd);
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