Merge tag 'drm-misc-next-2019-03-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.2:

UAPI Changes:
- Add Colorspace connector property (Uma)
- fourcc: Several new YUV formats from ARM (Brian & Ayan)
- fourcc: Fix merge conflicts between new formats above and Swati's that
  went in via topic/hdr-formats-2019-03-07 branch (Maarten)

Cross-subsystem Changes:
- Typed component support via topic/component-typed-2019-02-11 (Maxime/Daniel)

Core Changes:
- Improve component helper documentation (Daniel)
- Avoid calling drm_dev_unregister() twice on unplugged devices (Noralf)
- Add device managed (devm) drm_device init function (Noralf)
- Graduate TINYDRM_MODE to DRM_SIMPLE_MODE in core (Noralf)
- Move MIPI/DSI rate control params computation into core from i915 (David)
- Add support for shmem backed gem objects (Noralf)

Driver Changes:
- various: Use of_node_name_eq for node name comparisons (Rob Herring)
- sun4i: Add DSI burst mode support (Konstantin)
- panel: Add Ronbo RB070D30 MIPI/DSI panel support (Konstantin)
- virtio: A few prime improvements (Gerd)
- tinydrm: Remove tinydrm_device (Noralf)
- vc4: Add load tracker to driver to detect underflow in atomic check (Boris)
- vboxvideo: Move it out of staging \o/ (Hans)
- v3d: Add support for V3D v4.2 (Eric)

Cc: Konstantin Sudakov <k.sudakov@integrasources.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: David Francis <David.Francis@amd.com>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Cc: Ayan Kumar Halder <ayan.halder@arm.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190321170805.GA50145@art_vandelay

1 files changed, 73 insertions, 0 deletions

diff --git a/drivers/gpu/drm/vboxvideo/hgsmi_defs.h b/drivers/gpu/drm/vboxvideo/hgsmi_defs.h
new file mode 100644
index 000000000000..6c8df1cdb087
--- /dev/null
+++ b/drivers/gpu/drm/vboxvideo/hgsmi_defs.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright (C) 2006-2017 Oracle Corporation */
+
+#ifndef __HGSMI_DEFS_H__
+#define __HGSMI_DEFS_H__
+
+/* Buffer sequence type mask. */
+#define HGSMI_BUFFER_HEADER_F_SEQ_MASK     0x03
+/* Single buffer, not a part of a sequence. */
+#define HGSMI_BUFFER_HEADER_F_SEQ_SINGLE   0x00
+/* The first buffer in a sequence. */
+#define HGSMI_BUFFER_HEADER_F_SEQ_START    0x01
+/* A middle buffer in a sequence. */
+#define HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE 0x02
+/* The last buffer in a sequence. */
+#define HGSMI_BUFFER_HEADER_F_SEQ_END      0x03
+
+/* 16 bytes buffer header. */
+struct hgsmi_buffer_header {
+	u32 data_size;		/* Size of data that follows the header. */
+	u8 flags;		/* HGSMI_BUFFER_HEADER_F_* */
+	u8 channel;		/* The channel the data must be routed to. */
+	u16 channel_info;	/* Opaque to the HGSMI, used by the channel. */
+
+	union {
+		/* Opaque placeholder to make the union 8 bytes. */
+		u8 header_data[8];
+
+		/* HGSMI_BUFFER_HEADER_F_SEQ_SINGLE */
+		struct {
+			u32 reserved1;	/* A reserved field, initialize to 0. */
+			u32 reserved2;	/* A reserved field, initialize to 0. */
+		} buffer;
+
+		/* HGSMI_BUFFER_HEADER_F_SEQ_START */
+		struct {
+			/* Must be the same for all buffers in the sequence. */
+			u32 sequence_number;
+			/* The total size of the sequence. */
+			u32 sequence_size;
+		} sequence_start;
+
+		/*
+		 * HGSMI_BUFFER_HEADER_F_SEQ_CONTINUE and
+		 * HGSMI_BUFFER_HEADER_F_SEQ_END
+		 */
+		struct {
+			/* Must be the same for all buffers in the sequence. */
+			u32 sequence_number;
+			/* Data offset in the entire sequence. */
+			u32 sequence_offset;
+		} sequence_continue;
+	} u;
+} __packed;
+
+/* 8 bytes buffer tail. */
+struct hgsmi_buffer_tail {
+	/* Reserved, must be initialized to 0. */
+	u32 reserved;
+	/*
+	 * One-at-a-Time Hash: http://www.burtleburtle.net/bob/hash/doobs.html
+	 * Over the header, offset and for first 4 bytes of the tail.
+	 */
+	u32 checksum;
+} __packed;
+
+/*
+ * The size of the array of channels. Array indexes are u8.
+ * Note: the value must not be changed.
+ */
+#define HGSMI_NUMBER_OF_CHANNELS 0x100
+
+#endif