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raw | patch | inline | side by side (from parent 1: 4473a7e)
raw | patch | inline | side by side (from parent 1: 4473a7e)
author | Ben Skeggs <bskeggs@redhat.com> | |
Mon, 21 Feb 2011 01:27:19 +0000 (11:27 +1000) | ||
committer | Dave Airlie <airlied@redhat.com> | |
Fri, 4 Mar 2011 05:25:51 +0000 (15:25 +1000) |
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
include/drm/drm.h | patch | blob | history | |
xf86drm.c | patch | blob | history | |
xf86drm.h | patch | blob | history |
diff --git a/include/drm/drm.h b/include/drm/drm.h
index c968dc81fd51c2efea0424d66e9e0d3339532ad8..416673af0536c70fa75a991c6b9f9a7ffc2eb9a0 100644 (file)
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
__u64 size;
};
+/** DRM_IOCTL_GET_CAP ioctl argument type */
+struct drm_get_cap {
+ __u64 capability;
+ __u64 value;
+};
+
#include "drm_mode.h"
#define DRM_IOCTL_BASE 'd'
#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
+#define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap)
#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
__u32 reserved;
};
+#define DRM_CAP_DUMB_BUFFER 0x1
+
/* typedef area */
typedef struct drm_clip_rect drm_clip_rect_t;
typedef struct drm_drawable_info drm_drawable_info_t;
diff --git a/xf86drm.c b/xf86drm.c
index 799fcddf496092e7461aebf69dd6a598a51275f7..bc7a97fe4cb223e400b0fd0e24088b88aba5f176 100644 (file)
--- a/xf86drm.c
+++ b/xf86drm.c
return (drmVersionPtr)version;
}
+int drmGetCap(int fd, uint64_t capability, uint64_t *value)
+{
+ struct drm_get_cap cap = { capability, 0 };
+ int ret;
+
+ ret = drmIoctl(fd, DRM_IOCTL_GET_CAP, &cap);
+ if (ret)
+ return ret;
+
+ *value = cap.value;
+ return cap.value;
+}
/**
* Free the bus ID information.
diff --git a/xf86drm.h b/xf86drm.h
index 9b89f56256b17274003fc14f5bf146a7e76b6282..bf0d5df88403554100789c587cb235716497a745 100644 (file)
--- a/xf86drm.h
+++ b/xf86drm.h
extern int drmClose(int fd);
extern drmVersionPtr drmGetVersion(int fd);
extern drmVersionPtr drmGetLibVersion(int fd);
+extern int drmGetCap(int fd, uint64_t capability, uint64_t *value);
extern void drmFreeVersion(drmVersionPtr);
extern int drmGetMagic(int fd, drm_magic_t * magic);
extern char *drmGetBusid(int fd);