| 1 | /* SPDX-License-Identifier: GPL-2.0 */ | 
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| 2 | /* Copyright © 2024 Intel Corporation */ | 
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| 3 |  | 
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| 4 | #undef TRACE_SYSTEM | 
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| 5 | #define TRACE_SYSTEM i915 | 
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| 6 |  | 
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| 7 | #if !defined(__INTEL_UNCORE_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ) | 
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| 8 | #define __INTEL_UNCORE_TRACE_H__ | 
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| 9 |  | 
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| 10 | #include "i915_reg_defs.h" | 
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| 11 |  | 
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| 12 | #include <linux/types.h> | 
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| 13 | #include <linux/tracepoint.h> | 
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| 14 |  | 
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| 15 | TRACE_EVENT_CONDITION(i915_reg_rw, | 
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| 16 | TP_PROTO(bool write, i915_reg_t reg, u64 val, int len, bool trace), | 
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| 17 |  | 
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| 18 | TP_ARGS(write, reg, val, len, trace), | 
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| 19 |  | 
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| 20 | TP_CONDITION(trace), | 
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| 21 |  | 
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| 22 | TP_STRUCT__entry( | 
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| 23 | __field(u64, val) | 
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| 24 | __field(u32, reg) | 
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| 25 | __field(u16, write) | 
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| 26 | __field(u16, len) | 
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| 27 | ), | 
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| 28 |  | 
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| 29 | TP_fast_assign( | 
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| 30 | __entry->val = (u64)val; | 
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| 31 | __entry->reg = i915_mmio_reg_offset(reg); | 
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| 32 | __entry->write = write; | 
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| 33 | __entry->len = len; | 
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| 34 | ), | 
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| 35 |  | 
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| 36 | TP_printk( "%s reg=0x%x, len=%d, val=(0x%x, 0x%x)", | 
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| 37 | __entry->write ? "write": "read", | 
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| 38 | __entry->reg, __entry->len, | 
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| 39 | (u32)(__entry->val & 0xffffffff), | 
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| 40 | (u32)(__entry->val >> 32)) | 
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| 41 | ); | 
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| 42 | #endif /* __INTEL_UNCORE_TRACE_H__ */ | 
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| 43 |  | 
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| 44 | /* This part must be outside protection */ | 
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| 45 | #undef TRACE_INCLUDE_PATH | 
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| 46 | #undef TRACE_INCLUDE_FILE | 
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| 47 | #define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915 | 
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| 48 | #define TRACE_INCLUDE_FILE intel_uncore_trace | 
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| 49 | #include <trace/define_trace.h> | 
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| 50 |  | 
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