#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 ment to be used by libraries like EGL.
+ * kernel, the interface is also meant to be used by libraries like EGL.
*
* More information can be found in randrproto.txt which can be found here:
* http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git
*
- * There are some major diffrences to be noted. Unlike the randr1.2 proto you
+ * There are some major differences to be noted. Unlike the randr1.2 proto you
* need to create the memory object of the framebuffer yourself with the ttm
* buffer object interface. This object needs to be pinned.
*/
/*
- * 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
uint32_t handle;
} drmModeFB, *drmModeFBPtr;
+typedef struct _drmModeFB2 {
+ uint32_t fb_id;
+ uint32_t width, height;
+ uint32_t pixel_format; /* fourcc code from drm_fourcc.h */
+ uint64_t modifier; /* applies to all buffers */
+ uint32_t flags;
+
+ /* per-plane GEM handle; may be duplicate entries for multiple planes */
+ uint32_t handles[4];
+ uint32_t pitches[4]; /* bytes */
+ uint32_t offsets[4]; /* bytes */
+} drmModeFB2, *drmModeFB2Ptr;
+
typedef struct drm_clip_rect drmModeClip, *drmModeClipPtr;
typedef struct _drmModePropertyBlob {
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 drmModeFreeModeInfo( drmModeModeInfoPtr ptr );
extern void drmModeFreeResources( drmModeResPtr ptr );
extern void drmModeFreeFB( drmModeFBPtr ptr );
+extern void drmModeFreeFB2( drmModeFB2Ptr ptr );
extern void drmModeFreeCrtc( drmModeCrtcPtr ptr );
extern void drmModeFreeConnector( drmModeConnectorPtr ptr );
extern void drmModeFreeEncoder( drmModeEncoderPtr ptr );
extern void drmModeFreePlaneResources(drmModePlaneResPtr ptr);
/**
- * Retrives all of the resources associated with a card.
+ * 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);
*/
/**
- * Retrive information about framebuffer bufferId
+ * Retrieve information about framebuffer bufferId
*/
extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId);
+extern drmModeFB2Ptr drmModeGetFB2(int fd, uint32_t bufferId);
/**
* Creates a new framebuffer with an buffer object as its scanout buffer.
uint32_t *buf_id);
/* ...with a specific pixel format */
extern int drmModeAddFB2(int fd, uint32_t width, uint32_t height,
- uint32_t pixel_format, uint32_t bo_handles[4],
- uint32_t pitches[4], uint32_t offsets[4],
+ uint32_t pixel_format, const uint32_t bo_handles[4],
+ const uint32_t pitches[4], const uint32_t offsets[4],
uint32_t *buf_id, uint32_t flags);
/* ...with format modifiers */
int drmModeAddFB2WithModifiers(int fd, uint32_t width, uint32_t height,
- uint32_t pixel_format, uint32_t bo_handles[4],
- uint32_t pitches[4], uint32_t offsets[4],
- uint64_t modifier[4], uint32_t *buf_id, uint32_t flags);
+ uint32_t pixel_format, const uint32_t bo_handles[4],
+ const uint32_t pitches[4], const uint32_t offsets[4],
+ const uint64_t modifier[4], uint32_t *buf_id,
+ uint32_t flags);
/**
* Destroies the given framebuffer.
*/
/**
- * Retrive information about the ctrt crtcId
+ * Retrieve information about the ctrt crtcId
*/
extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId);
uint64_t value);
-typedef struct _drmModePropertySet drmModePropertySet, *drmModePropertySetPtr;
-
-extern drmModePropertySetPtr drmModePropertySetAlloc(void);
-
-extern int drmModePropertySetAdd(drmModePropertySetPtr set,
- uint32_t object_id,
- uint32_t property_id,
- uint64_t value);
-extern int drmModePropertySetAddBlob(drmModePropertySetPtr set,
- uint32_t object_id,
- uint32_t property_id,
- uint64_t length,
- void *blob);
-
-extern int drmModePropertySetCommit(int fd, uint32_t flags,
- void *user_data, drmModePropertySetPtr set);
-
-extern void drmModePropertySetFree(drmModePropertySetPtr set);
-
typedef struct _drmModeAtomicReq drmModeAtomicReq, *drmModeAtomicReqPtr;
extern drmModeAtomicReqPtr drmModeAtomicAlloc(void);
uint32_t *id);
extern int drmModeDestroyPropertyBlob(int fd, uint32_t id);
+/*
+ * DRM mode lease APIs. These create and manage new drm_masters with
+ * access to a subset of the available DRM resources
+ */
+
+extern int drmModeCreateLease(int fd, const uint32_t *objects, int num_objects, int flags, uint32_t *lessee_id);
+
+typedef struct drmModeLesseeList {
+ uint32_t count;
+ uint32_t lessees[];
+} drmModeLesseeListRes, *drmModeLesseeListPtr;
+
+extern drmModeLesseeListPtr drmModeListLessees(int fd);
+
+typedef struct drmModeObjectList {
+ uint32_t count;
+ uint32_t objects[];
+} drmModeObjectListRes, *drmModeObjectListPtr;
+
+extern drmModeObjectListPtr drmModeGetLease(int fd);
+
+extern int drmModeRevokeLease(int fd, uint32_t lessee_id);
#if defined(__cplusplus)
}
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