Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 383 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/gvt/trace.h b/drivers/gpu/drm/i915/gvt/trace.h
new file mode 100644
index 000000000..020f1aa28
--- /dev/null
+++ b/drivers/gpu/drm/i915/gvt/trace.h
@@ -0,0 +1,383 @@
+/*
+ * Copyright © 2011-2016 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
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Jike Song <jike.song@intel.com>
+ *
+ * Contributors:
+ *    Zhi Wang <zhi.a.wang@intel.com>
+ *
+ */
+
+#if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _GVT_TRACE_H_
+
+#include <linux/types.h>
+#include <linux/stringify.h>
+#include <linux/tracepoint.h>
+#include <asm/tsc.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM gvt
+
+TRACE_EVENT(spt_alloc,
+	TP_PROTO(int id, void *spt, int type, unsigned long mfn,
+		unsigned long gpt_gfn),
+
+	TP_ARGS(id, spt, type, mfn, gpt_gfn),
+
+	TP_STRUCT__entry(
+		__field(int, id)
+		__field(void *, spt)
+		__field(int, type)
+		__field(unsigned long, mfn)
+		__field(unsigned long, gpt_gfn)
+		),
+
+	TP_fast_assign(
+		__entry->id = id;
+		__entry->spt = spt;
+		__entry->type = type;
+		__entry->mfn = mfn;
+		__entry->gpt_gfn = gpt_gfn;
+	),
+
+	TP_printk("VM%d [alloc] spt %p type %d mfn 0x%lx gfn 0x%lx\n",
+		__entry->id,
+		__entry->spt,
+		__entry->type,
+		__entry->mfn,
+		__entry->gpt_gfn)
+);
+
+TRACE_EVENT(spt_free,
+	TP_PROTO(int id, void *spt, int type),
+
+	TP_ARGS(id, spt, type),
+
+	TP_STRUCT__entry(
+		__field(int, id)
+		__field(void *, spt)
+		__field(int, type)
+		),
+
+	TP_fast_assign(
+		__entry->id = id;
+		__entry->spt = spt;
+		__entry->type = type;
+	),
+
+	TP_printk("VM%u [free] spt %p type %d\n",
+		__entry->id,
+		__entry->spt,
+		__entry->type)
+);
+
+#define MAX_BUF_LEN 256
+
+TRACE_EVENT(gma_index,
+	TP_PROTO(const char *prefix, unsigned long gma,
+		unsigned long index),
+
+	TP_ARGS(prefix, gma, index),
+
+	TP_STRUCT__entry(
+		__array(char, buf, MAX_BUF_LEN)
+	),
+
+	TP_fast_assign(
+		snprintf(__entry->buf, MAX_BUF_LEN,
+			"%s gma 0x%lx index 0x%lx\n", prefix, gma, index);
+	),
+
+	TP_printk("%s", __entry->buf)
+);
+
+TRACE_EVENT(gma_translate,
+	TP_PROTO(int id, char *type, int ring_id, int root_entry_type,
+		unsigned long gma, unsigned long gpa),
+
+	TP_ARGS(id, type, ring_id, root_entry_type, gma, gpa),
+
+	TP_STRUCT__entry(
+		__array(char, buf, MAX_BUF_LEN)
+	),
+
+	TP_fast_assign(
+		snprintf(__entry->buf, MAX_BUF_LEN,
+			"VM%d %s ring %d root_entry_type %d gma 0x%lx -> gpa 0x%lx\n",
+			id, type, ring_id, root_entry_type, gma, gpa);
+	),
+
+	TP_printk("%s", __entry->buf)
+);
+
+TRACE_EVENT(spt_refcount,
+	TP_PROTO(int id, char *action, void *spt, int before, int after),
+
+	TP_ARGS(id, action, spt, before, after),
+
+	TP_STRUCT__entry(
+		__array(char, buf, MAX_BUF_LEN)
+	),
+
+	TP_fast_assign(
+		snprintf(__entry->buf, MAX_BUF_LEN,
+			"VM%d [%s] spt %p before %d -> after %d\n",
+				id, action, spt, before, after);
+	),
+
+	TP_printk("%s", __entry->buf)
+);
+
+TRACE_EVENT(spt_change,
+	TP_PROTO(int id, char *action, void *spt, unsigned long gfn,
+		int type),
+
+	TP_ARGS(id, action, spt, gfn, type),
+
+	TP_STRUCT__entry(
+		__array(char, buf, MAX_BUF_LEN)
+	),
+
+	TP_fast_assign(
+		snprintf(__entry->buf, MAX_BUF_LEN,
+			"VM%d [%s] spt %p gfn 0x%lx type %d\n",
+				id, action, spt, gfn, type);
+	),
+
+	TP_printk("%s", __entry->buf)
+);
+
+TRACE_EVENT(spt_guest_change,
+	TP_PROTO(int id, const char *tag, void *spt, int type, u64 v,
+		unsigned long index),
+
+	TP_ARGS(id, tag, spt, type, v, index),
+
+	TP_STRUCT__entry(
+		__array(char, buf, MAX_BUF_LEN)
+	),
+
+	TP_fast_assign(
+		snprintf(__entry->buf, MAX_BUF_LEN,
+		"VM%d [%s] spt %p type %d entry 0x%llx index 0x%lx\n",
+			id, tag, spt, type, v, index);
+	),
+
+	TP_printk("%s", __entry->buf)
+);
+
+TRACE_EVENT(oos_change,
+	TP_PROTO(int id, const char *tag, int page_id, void *gpt, int type),
+
+	TP_ARGS(id, tag, page_id, gpt, type),
+
+	TP_STRUCT__entry(
+		__array(char, buf, MAX_BUF_LEN)
+	),
+
+	TP_fast_assign(
+		snprintf(__entry->buf, MAX_BUF_LEN,
+		"VM%d [oos %s] page id %d gpt %p type %d\n",
+			id, tag, page_id, gpt, type);
+	),
+
+	TP_printk("%s", __entry->buf)
+);
+
+TRACE_EVENT(oos_sync,
+	TP_PROTO(int id, int page_id, void *gpt, int type, u64 v,
+		unsigned long index),
+
+	TP_ARGS(id, page_id, gpt, type, v, index),
+
+	TP_STRUCT__entry(
+		__array(char, buf, MAX_BUF_LEN)
+	),
+
+	TP_fast_assign(
+	snprintf(__entry->buf, MAX_BUF_LEN,
+	"VM%d [oos sync] page id %d gpt %p type %d entry 0x%llx index 0x%lx\n",
+				id, page_id, gpt, type, v, index);
+	),
+
+	TP_printk("%s", __entry->buf)
+);
+
+#define GVT_CMD_STR_LEN 40
+TRACE_EVENT(gvt_command,
+	TP_PROTO(u8 vgpu_id, u8 ring_id, u32 ip_gma, u32 *cmd_va,
+		u32 cmd_len,  u32 buf_type, u32 buf_addr_type,
+		void *workload, const char *cmd_name),
+
+	TP_ARGS(vgpu_id, ring_id, ip_gma, cmd_va, cmd_len, buf_type,
+		buf_addr_type, workload, cmd_name),
+
+	TP_STRUCT__entry(
+		__field(u8, vgpu_id)
+		__field(u8, ring_id)
+		__field(u32, ip_gma)
+		__field(u32, buf_type)
+		__field(u32, buf_addr_type)
+		__field(u32, cmd_len)
+		__field(void*, workload)
+		__dynamic_array(u32, raw_cmd, cmd_len)
+		__array(char, cmd_name, GVT_CMD_STR_LEN)
+	),
+
+	TP_fast_assign(
+		__entry->vgpu_id = vgpu_id;
+		__entry->ring_id = ring_id;
+		__entry->ip_gma = ip_gma;
+		__entry->buf_type = buf_type;
+		__entry->buf_addr_type = buf_addr_type;
+		__entry->cmd_len = cmd_len;
+		__entry->workload = workload;
+		snprintf(__entry->cmd_name, GVT_CMD_STR_LEN, "%s", cmd_name);
+		memcpy(__get_dynamic_array(raw_cmd), cmd_va, cmd_len * sizeof(*cmd_va));
+	),
+
+
+	TP_printk("vgpu%d ring %d: address_type %u, buf_type %u, ip_gma %08x,cmd (name=%s,len=%u,raw cmd=%s), workload=%p\n",
+		__entry->vgpu_id,
+		__entry->ring_id,
+		__entry->buf_addr_type,
+		__entry->buf_type,
+		__entry->ip_gma,
+		__entry->cmd_name,
+		__entry->cmd_len,
+		__print_array(__get_dynamic_array(raw_cmd),
+			__entry->cmd_len, 4),
+		__entry->workload)
+);
+
+#define GVT_TEMP_STR_LEN 10
+TRACE_EVENT(write_ir,
+	TP_PROTO(int id, char *reg_name, unsigned int reg, unsigned int new_val,
+		 unsigned int old_val, bool changed),
+
+	TP_ARGS(id, reg_name, reg, new_val, old_val, changed),
+
+	TP_STRUCT__entry(
+		__field(int, id)
+		__array(char, buf, GVT_TEMP_STR_LEN)
+		__field(unsigned int, reg)
+		__field(unsigned int, new_val)
+		__field(unsigned int, old_val)
+		__field(bool, changed)
+	),
+
+	TP_fast_assign(
+		__entry->id = id;
+		snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", reg_name);
+		__entry->reg = reg;
+		__entry->new_val = new_val;
+		__entry->old_val = old_val;
+		__entry->changed = changed;
+	),
+
+	TP_printk("VM%u write [%s] %x, new %08x, old %08x, changed %08x\n",
+		  __entry->id, __entry->buf, __entry->reg, __entry->new_val,
+		  __entry->old_val, __entry->changed)
+);
+
+TRACE_EVENT(propagate_event,
+	TP_PROTO(int id, const char *irq_name, int bit),
+
+	TP_ARGS(id, irq_name, bit),
+
+	TP_STRUCT__entry(
+		__field(int, id)
+		__array(char, buf, GVT_TEMP_STR_LEN)
+		__field(int, bit)
+	),
+
+	TP_fast_assign(
+		__entry->id = id;
+		snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", irq_name);
+		__entry->bit = bit;
+	),
+
+	TP_printk("Set bit (%d) for (%s) for vgpu (%d)\n",
+		  __entry->bit, __entry->buf, __entry->id)
+);
+
+TRACE_EVENT(inject_msi,
+	TP_PROTO(int id, unsigned int address, unsigned int data),
+
+	TP_ARGS(id, address, data),
+
+	TP_STRUCT__entry(
+		__field(int, id)
+		__field(unsigned int, address)
+		__field(unsigned int, data)
+	),
+
+	TP_fast_assign(
+		__entry->id = id;
+		__entry->address = address;
+		__entry->data = data;
+	),
+
+	TP_printk("vgpu%d:inject msi address %x data %x\n",
+		  __entry->id, __entry->address, __entry->data)
+);
+
+TRACE_EVENT(render_mmio,
+	TP_PROTO(int old_id, int new_id, char *action, unsigned int reg,
+		 unsigned int old_val, unsigned int new_val),
+
+	TP_ARGS(old_id, new_id, action, reg, old_val, new_val),
+
+	TP_STRUCT__entry(
+		__field(int, old_id)
+		__field(int, new_id)
+		__array(char, buf, GVT_TEMP_STR_LEN)
+		__field(unsigned int, reg)
+		__field(unsigned int, old_val)
+		__field(unsigned int, new_val)
+	),
+
+	TP_fast_assign(
+		__entry->old_id = old_id;
+		__entry->new_id = new_id;
+		snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action);
+		__entry->reg = reg;
+		__entry->old_val = old_val;
+		__entry->new_val = new_val;
+	),
+
+	TP_printk("VM%u -> VM%u %s reg %x, old %08x new %08x\n",
+		  __entry->old_id, __entry->new_id,
+		  __entry->buf, __entry->reg,
+		  __entry->old_val, __entry->new_val)
+);
+
+#endif /* _GVT_TRACE_H_ */
+
+/* This part must be out of protection */
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915/gvt
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>