libdrm: update drm headers from kernel, including new overlay ioctls & structs

Add structs and functions necessary for the new plane and fb handling code,
including a new header, drm_fourcc.h, that includes the surface formats
supported by various DRM drivers.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

6 files changed, 385 insertions, 0 deletions

diff --git a/include/drm/Makefile.am b/include/drm/Makefile.am
index 43695bdf..2923ab4b 100644
--- a/include/drm/Makefile.am
+++ b/include/drm/Makefile.am
@@ -26,6 +26,7 @@ klibdrmincludedir = ${includedir}/libdrm
 klibdrminclude_HEADERS = \
 	drm.h \
 	drm_mode.h \
+	drm_fourcc.h \
 	drm_sarea.h \
 	i915_drm.h \
 	mga_drm.h \
diff --git a/include/drm/drm.h b/include/drm/drm.h
index 5fd24fcf..8adb9d59 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -713,6 +713,10 @@ struct drm_get_cap {
 #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
 #define DRM_IOCTL_MODE_MAP_DUMB    DRM_IOWR(0xB3, struct drm_mode_map_dumb)
 #define DRM_IOCTL_MODE_DESTROY_DUMB    DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
+#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
+#define DRM_IOCTL_MODE_GETPLANE	DRM_IOWR(0xB6, struct drm_mode_get_plane)
+#define DRM_IOCTL_MODE_SETPLANE	DRM_IOWR(0xB7, struct drm_mode_set_plane)
+#define DRM_IOCTL_MODE_ADDFB2		DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
 
 /**
  * Device specific ioctls should only be in their respective headers
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
new file mode 100644
index 00000000..b1107cb1
--- /dev/null
+++ b/include/drm/drm_fourcc.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef DRM_FOURCC_H
+#define DRM_FOURCC_H
+
+#include <linux/types.h>
+
+#define fourcc_code(a,b,c,d) ((__u32)(a) | ((__u32)(b) << 8) | \
+			      ((__u32)(c) << 16) | ((__u32)(d) << 24))
+
+#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */
+
+/* color index */
+#define DRM_FORMAT_C8		fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
+
+/* 8 bpp RGB */
+#define DRM_FORMAT_RGB332	fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
+#define DRM_FORMAT_BGR233	fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
+
+/* 16 bpp RGB */
+#define DRM_FORMAT_XRGB4444	fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */
+#define DRM_FORMAT_XBGR4444	fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */
+#define DRM_FORMAT_RGBX4444	fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */
+#define DRM_FORMAT_BGRX4444	fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */
+
+#define DRM_FORMAT_ARGB4444	fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */
+#define DRM_FORMAT_ABGR4444	fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */
+#define DRM_FORMAT_RGBA4444	fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */
+#define DRM_FORMAT_BGRA4444	fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */
+
+#define DRM_FORMAT_XRGB1555	fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */
+#define DRM_FORMAT_XBGR1555	fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */
+#define DRM_FORMAT_RGBX5551	fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */
+#define DRM_FORMAT_BGRX5551	fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */
+
+#define DRM_FORMAT_ARGB1555	fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */
+#define DRM_FORMAT_ABGR1555	fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */
+#define DRM_FORMAT_RGBA5551	fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */
+#define DRM_FORMAT_BGRA5551	fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */
+
+#define DRM_FORMAT_RGB565	fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */
+#define DRM_FORMAT_BGR565	fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */
+
+/* 24 bpp RGB */
+#define DRM_FORMAT_RGB888	fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */
+#define DRM_FORMAT_BGR888	fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */
+
+/* 32 bpp RGB */
+#define DRM_FORMAT_XRGB8888	fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */
+#define DRM_FORMAT_XBGR8888	fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */
+#define DRM_FORMAT_RGBX8888	fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */
+#define DRM_FORMAT_BGRX8888	fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */
+
+#define DRM_FORMAT_ARGB8888	fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */
+#define DRM_FORMAT_ABGR8888	fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */
+#define DRM_FORMAT_RGBA8888	fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */
+#define DRM_FORMAT_BGRA8888	fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */
+
+#define DRM_FORMAT_XRGB2101010	fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */
+#define DRM_FORMAT_XBGR2101010	fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */
+#define DRM_FORMAT_RGBX1010102	fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */
+#define DRM_FORMAT_BGRX1010102	fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */
+
+#define DRM_FORMAT_ARGB2101010	fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */
+#define DRM_FORMAT_ABGR2101010	fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */
+#define DRM_FORMAT_RGBA1010102	fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
+#define DRM_FORMAT_BGRA1010102	fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
+
+/* packed YCbCr */
+#define DRM_FORMAT_YUYV		fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
+#define DRM_FORMAT_YVYU		fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
+#define DRM_FORMAT_UYVY		fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */
+#define DRM_FORMAT_VYUY		fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
+
+#define DRM_FORMAT_AYUV		fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
+
+/*
+ * 2 plane YCbCr
+ * index 0 = Y plane, [7:0] Y
+ * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
+ * or
+ * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
+ */
+#define DRM_FORMAT_NV12		fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV21		fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */
+#define DRM_FORMAT_NV16		fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV61		fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
+
+/*
+ * 3 plane YCbCr
+ * index 0: Y plane, [7:0] Y
+ * index 1: Cb plane, [7:0] Cb
+ * index 2: Cr plane, [7:0] Cr
+ * or
+ * index 1: Cr plane, [7:0] Cr
+ * index 2: Cb plane, [7:0] Cb
+ */
+#define DRM_FORMAT_YUV410	fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU410	fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV411	fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU411	fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV420	fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU420	fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV422	fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU422	fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV444	fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU444	fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
+
+#endif /* DRM_FOURCC_H */
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index c7c1fbe3..f36c61a5 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -120,6 +120,43 @@ struct drm_mode_crtc {
 	struct drm_mode_modeinfo mode;
 };
 
+#define DRM_MODE_PRESENT_TOP_FIELD     (1<<0)
+#define DRM_MODE_PRESENT_BOTTOM_FIELD  (1<<1)
+
+/* Planes blend with or override other bits on the CRTC */
+struct drm_mode_set_plane {
+	__u32 plane_id;
+	__u32 crtc_id;
+	__u32 fb_id; /* fb object contains surface format type */
+	__u32 flags;
+
+	/* Signed dest location allows it to be partially off screen */
+	__s32 crtc_x, crtc_y;
+	__u32 crtc_w, crtc_h;
+
+	/* Source values are 16.16 fixed point */
+	__u32 src_x, src_y;
+	__u32 src_h, src_w;
+};
+
+struct drm_mode_get_plane {
+	__u32 plane_id;
+
+	__u32 crtc_id;
+	__u32 fb_id;
+
+	__u32 possible_crtcs;
+	__u32 gamma_size;
+
+	__u32 count_format_types;
+	__u64 format_type_ptr;
+};
+
+struct drm_mode_get_plane_res {
+	__u64 plane_id_ptr;
+	__u32 count_planes;
+};
+
 #define DRM_MODE_ENCODER_NONE	0
 #define DRM_MODE_ENCODER_DAC	1
 #define DRM_MODE_ENCODER_TMDS	2
@@ -229,6 +266,33 @@ struct drm_mode_fb_cmd {
 	__u32 handle;
 };
 
+#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */
+
+struct drm_mode_fb_cmd2 {
+	__u32 fb_id;
+	__u32 width, height;
+	__u32 pixel_format; /* fourcc code from drm_fourcc.h */
+	__u32 flags;
+
+	/*
+	 * In case of planar formats, this ioctl allows up to 4
+	 * buffer objects with offsets and pitches per plane.
+	 * The pitch and offset order is dictated by the fourcc,
+	 * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as:
+	 *
+	 *   YUV 4:2:0 image with a plane of 8 bit Y samples
+	 *   followed by an interleaved U/V plane containing
+	 *   8 bit 2x2 subsampled colour difference samples.
+	 *
+	 * So it would consist of Y as offset[0] and UV as
+	 * offset[1].  Note that offset[0] will generally
+	 * be 0.
+	 */
+	__u32 handles[4];
+	__u32 pitches[4]; /* pitch for each plane */
+	__u32 offsets[4]; /* offset of each plane */
+};
+
 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
 #define DRM_MODE_FB_DIRTY_FLAGS         0x03
diff --git a/xf86drmMode.c b/xf86drmMode.c
index f08e6480..da7b4620 100644
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -255,6 +255,29 @@ int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
 	return 0;
 }
 
+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 *buf_id, uint32_t flags)
+{
+	struct drm_mode_fb_cmd2 f;
+	int ret;
+
+	f.width  = width;
+	f.height = height;
+	f.pixel_format = pixel_format;
+	f.flags = flags;
+	memcpy(f.handles, bo_handles, sizeof(bo_handles));
+	memcpy(f.pitches, pitches, sizeof(pitches));
+	memcpy(f.offsets, offsets, sizeof(offsets));
+
+	if ((ret = DRM_IOCTL(fd, DRM_IOCTL_MODE_ADDFB2, &f)))
+		return ret;
+
+	*buf_id = f.fb_id;
+	return 0;
+}
+
 int drmModeRmFB(int fd, uint32_t bufferId)
 {
 	return DRM_IOCTL(fd, DRM_IOCTL_MODE_RMFB, &bufferId);
@@ -806,3 +829,133 @@ int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
 
 	return DRM_IOCTL(fd, DRM_IOCTL_MODE_PAGE_FLIP, &flip);
 }
+
+int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
+		    uint32_t fb_id, uint32_t flags,
+		    uint32_t crtc_x, uint32_t crtc_y,
+		    uint32_t crtc_w, uint32_t crtc_h,
+		    uint32_t src_x, uint32_t src_y,
+		    uint32_t src_w, uint32_t src_h)
+
+{
+	struct drm_mode_set_plane s;
+
+	s.plane_id = plane_id;
+	s.crtc_id = crtc_id;
+	s.fb_id = fb_id;
+	s.flags = flags;
+	s.crtc_x = crtc_x;
+	s.crtc_y = crtc_y;
+	s.crtc_w = crtc_w;
+	s.crtc_h = crtc_h;
+	s.src_x = src_x;
+	s.src_y = src_y;
+	s.src_w = src_w;
+	s.src_h = src_h;
+
+	return DRM_IOCTL(fd, DRM_IOCTL_MODE_SETPLANE, &s);
+}
+
+
+drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id)
+{
+	struct drm_mode_get_plane ovr, counts;
+	drmModePlanePtr r = 0;
+
+retry:
+	memset(&ovr, 0, sizeof(struct drm_mode_get_plane));
+	ovr.plane_id = plane_id;
+	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANE, &ovr))
+		return 0;
+
+	counts = ovr;
+
+	if (ovr.count_format_types) {
+		ovr.format_type_ptr = VOID2U64(drmMalloc(ovr.count_format_types *
+							 sizeof(uint32_t)));
+		if (!ovr.format_type_ptr)
+			goto err_allocs;
+	}
+
+	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANE, &ovr))
+		goto err_allocs;
+
+	if (counts.count_format_types < ovr.count_format_types) {
+		drmFree(U642VOID(ovr.format_type_ptr));
+		goto retry;
+	}
+
+	if (!(r = drmMalloc(sizeof(*r))))
+		goto err_allocs;
+
+	r->count_formats = ovr.count_format_types;
+	r->plane_id = ovr.plane_id;
+	r->crtc_id = ovr.crtc_id;
+	r->fb_id = ovr.fb_id;
+	r->possible_crtcs = ovr.possible_crtcs;
+	r->gamma_size = ovr.gamma_size;
+	r->formats = drmAllocCpy(U642VOID(ovr.format_type_ptr),
+				 ovr.count_format_types, sizeof(uint32_t));
+	if (ovr.count_format_types && !r->formats) {
+		drmFree(r->formats);
+		r = 0;
+	}
+
+err_allocs:
+	drmFree(U642VOID(ovr.format_type_ptr));
+
+	return r;
+}
+
+void drmModeFreePlane(drmModePlanePtr ptr)
+{
+	if (!ptr)
+		return;
+
+	drmFree(ptr->formats);
+	drmFree(ptr);
+}
+
+drmModePlaneResPtr drmModeGetPlaneResources(int fd)
+{
+	struct drm_mode_get_plane_res res, counts;
+	drmModePlaneResPtr r = 0;
+
+retry:
+	memset(&res, 0, sizeof(struct drm_mode_get_plane_res));
+	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANERESOURCES, &res))
+		return 0;
+
+	counts = res;
+
+	if (res.count_planes) {
+		res.plane_id_ptr = VOID2U64(drmMalloc(res.count_planes *
+							sizeof(uint32_t)));
+		if (!res.plane_id_ptr)
+			goto err_allocs;
+	}
+
+	if (drmIoctl(fd, DRM_IOCTL_MODE_GETPLANERESOURCES, &res))
+		goto err_allocs;
+
+	if (counts.count_planes < res.count_planes) {
+		drmFree(U642VOID(res.plane_id_ptr));
+		goto retry;
+	}
+
+	if (!(r = drmMalloc(sizeof(*r))))
+		goto err_allocs;
+
+	r->count_planes = res.count_planes;
+	r->planes = drmAllocCpy(U642VOID(res.plane_id_ptr),
+				  res.count_planes, sizeof(uint32_t));
+	if (res.count_planes && !r->planes) {
+		drmFree(r->planes);
+		r = 0;
+	}
+
+err_allocs:
+	drmFree(U642VOID(res.plane_id_ptr));
+
+	return r;
+}
diff --git a/xf86drmMode.h b/xf86drmMode.h
index 1b1e3e21..c0fc2efa 100644
--- a/xf86drmMode.h
+++ b/xf86drmMode.h
@@ -278,7 +278,25 @@ typedef struct _drmModeConnector {
 	uint32_t *encoders; /**< List of encoder ids */
 } drmModeConnector, *drmModeConnectorPtr;
 
+typedef struct _drmModePlane {
+	uint32_t count_formats;
+	uint32_t *formats;
+	uint32_t plane_id;
 
+	uint32_t crtc_id;
+	uint32_t fb_id;
+
+	uint32_t crtc_x, crtc_y;
+	uint32_t x, y;
+
+	uint32_t possible_crtcs;
+	uint32_t gamma_size;
+} drmModePlane, *drmModePlanePtr;
+
+typedef struct _drmModePlaneRes {
+	uint32_t count_planes;
+	uint32_t *planes;
+} drmModePlaneRes, *drmModePlaneResPtr;
 
 extern void drmModeFreeModeInfo( drmModeModeInfoPtr ptr );
 extern void drmModeFreeResources( drmModeResPtr ptr );
@@ -286,6 +304,7 @@ extern void drmModeFreeFB( drmModeFBPtr ptr );
 extern void drmModeFreeCrtc( drmModeCrtcPtr ptr );
 extern void drmModeFreeConnector( drmModeConnectorPtr ptr );
 extern void drmModeFreeEncoder( drmModeEncoderPtr ptr );
+extern void drmModeFreePlane( drmModePlanePtr ptr );
 
 /**
  * Retrives all of the resources associated with a card.
@@ -307,6 +326,11 @@ extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId);
 extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
 			uint8_t bpp, uint32_t pitch, uint32_t bo_handle,
 			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 *buf_id, uint32_t flags);
 /**
  * Destroies the given framebuffer.
  */
@@ -391,6 +415,15 @@ extern int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size,
 extern int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
 			   uint32_t flags, void *user_data);
 
+extern drmModePlaneResPtr drmModeGetPlaneResources(int fd);
+extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id);
+extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
+			   uint32_t fb_id, uint32_t flags,
+			   uint32_t crtc_x, uint32_t crtc_y,
+			   uint32_t crtc_w, uint32_t crtc_h,
+			   uint32_t src_x, uint32_t src_y,
+			   uint32_t src_w, uint32_t src_h);
+
 #if defined(__cplusplus) || defined(c_plusplus)
 }
 #endif