diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/trace.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/trace.h | 383 |
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> |