Mali Bifrost DDK r18p0 KMD

Provenance:
 ee36a6687 (collaborate/EAC/b_r18p0)
 BX304L01B-BU-00000-r18p0-01rel0
 BX304L06A-BU-00000-r18p0-01rel0
 BX304X07X-BU-00000-r18p0-01rel0

Signed-off-by: Sidath Senanayake <sidaths@google.com>
Change-Id: Ie26cb00b475d697c2778306ac09c6a799201ac77

1 files changed, 113 insertions, 0 deletions

diff --git a/mali_kbase/mali_kbase_mipe_proto.h b/mali_kbase/mali_kbase_mipe_proto.h
new file mode 100644
index 0000000..fb61faa
--- /dev/null
+++ b/mali_kbase/mali_kbase_mipe_proto.h
@@ -0,0 +1,113 @@
+/*
+ *
+ * (C) COPYRIGHT 2010-2019 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation, and any use by you of this program is subject to the terms
+ * of such GNU licence.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+
+#if !defined(_KBASE_MIPE_PROTO_H)
+#define _KBASE_MIPE_PROTO_H
+
+#define _BITFIELD_MASK_FIELD(pos, len) \
+	(((1 << len) - 1) << pos)
+
+#define _BITFIELD_SET_FIELD(pos, len, value) \
+	(_BITFIELD_MASK_FIELD(pos, len) & ((value) << pos))
+
+#define BITFIELD_SET(field_name, value) \
+	_BITFIELD_SET_FIELD(field_name ## _POS, field_name ## _LEN, value)
+
+/* The version of swtrace protocol used in timeline stream. */
+#define SWTRACE_VERSION    3
+
+/* Packet header - first word.
+ * These values must be defined according to MIPE documentation.
+ */
+#define PACKET_STREAMID_POS  0
+#define PACKET_STREAMID_LEN  8
+#define PACKET_RSVD1_POS     (PACKET_STREAMID_POS + PACKET_STREAMID_LEN)
+#define PACKET_RSVD1_LEN     8
+#define PACKET_TYPE_POS      (PACKET_RSVD1_POS + PACKET_RSVD1_LEN)
+#define PACKET_TYPE_LEN      3
+#define PACKET_CLASS_POS     (PACKET_TYPE_POS + PACKET_TYPE_LEN)
+#define PACKET_CLASS_LEN     7
+#define PACKET_FAMILY_POS    (PACKET_CLASS_POS + PACKET_CLASS_LEN)
+#define PACKET_FAMILY_LEN    6
+
+/* Packet header - second word
+ * These values must be defined according to MIPE documentation.
+ */
+#define PACKET_LENGTH_POS    0
+#define PACKET_LENGTH_LEN    24
+#define PACKET_SEQBIT_POS    (PACKET_LENGTH_POS + PACKET_LENGTH_LEN)
+#define PACKET_SEQBIT_LEN    1
+#define PACKET_RSVD2_POS     (PACKET_SEQBIT_POS + PACKET_SEQBIT_LEN)
+#define PACKET_RSVD2_LEN     7
+
+/* First word of a MIPE packet */
+#define MIPE_PACKET_HEADER_W0(pkt_family, pkt_class, pkt_type, stream_id) \
+	(0                                          \
+	| BITFIELD_SET(PACKET_FAMILY,   pkt_family) \
+	| BITFIELD_SET(PACKET_CLASS,    pkt_class)  \
+	| BITFIELD_SET(PACKET_TYPE,     pkt_type)   \
+	| BITFIELD_SET(PACKET_STREAMID, stream_id))
+
+/* Second word of a MIPE packet */
+#define MIPE_PACKET_HEADER_W1(packet_length, seqbit) \
+	(0                                           \
+	| BITFIELD_SET(PACKET_LENGTH, packet_length) \
+	| BITFIELD_SET(PACKET_SEQBIT, seqbit))
+
+/* The number of bytes reserved for packet header.
+ * These value must be defined according to MIPE documentation.
+ */
+#define PACKET_HEADER_SIZE 8 /* bytes */
+
+/* The number of bytes reserved for packet sequence number.
+ * These value must be defined according to MIPE documentation.
+ */
+#define PACKET_NUMBER_SIZE 4 /* bytes */
+
+/* Timeline packet family ids.
+ * Values are significant! Check MIPE documentation.
+ */
+enum tl_packet_family {
+	TL_PACKET_FAMILY_CTRL = 0, /* control packets */
+	TL_PACKET_FAMILY_TL = 1,   /* timeline packets */
+	TL_PACKET_FAMILY_COUNT
+};
+
+/* Packet classes used in timeline streams.
+ * Values are significant! Check MIPE documentation.
+ */
+enum tl_packet_class {
+	TL_PACKET_CLASS_OBJ = 0, /* timeline objects packet */
+	TL_PACKET_CLASS_AUX = 1, /* auxiliary events packet */
+};
+
+/* Packet types used in timeline streams.
+ * Values are significant! Check MIPE documentation.
+ */
+enum tl_packet_type {
+	TL_PACKET_TYPE_HEADER = 0,  /* stream's header/directory */
+	TL_PACKET_TYPE_BODY = 1,    /* stream's body */
+	TL_PACKET_TYPE_SUMMARY = 2, /* stream's summary */
+};
+
+#endif /* _KBASE_MIPE_PROTO_H */
+