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/linux-6.12.1/tools/perf/pmu-events/arch/x86/amdzen5/
Dfloating-point.json5 "BriefDescription": "Retired x87 floating-point add and subtract ops.",
11 "BriefDescription": "Retired x87 floating-point multiply ops.",
17 "BriefDescription": "Retired x87 floating-point divide and square root ops.",
23 "BriefDescription": "Retired x87 floating-point ops of all types.",
29 "BriefDescription": "Retired SSE and AVX floating-point add and subtract ops.",
35 "BriefDescription": "Retired SSE and AVX floating-point multiply ops.",
41 "BriefDescription": "Retired SSE and AVX floating-point divide and square root ops.",
47 …"BriefDescription": "Retired SSE and AVX floating-point multiply-accumulate ops (each operation is…
53 "BriefDescription": "Retired SSE and AVX floating-point bfloat16 ops.",
59 "BriefDescription": "Retired SSE and AVX floating-point scalar single-precision ops.",
[all …]
/linux-6.12.1/drivers/misc/mei/
Dhw-me-regs.h45 #define MEI_DEV_ID_CPT_1 0x1C3A /* Couger Point */
48 #define MEI_DEV_ID_PPT_1 0x1E3A /* Panther Point */
49 #define MEI_DEV_ID_PPT_2 0x1CBA /* Panther Point */
50 #define MEI_DEV_ID_PPT_3 0x1DBA /* Panther Point */
52 #define MEI_DEV_ID_LPT_H 0x8C3A /* Lynx Point H */
53 #define MEI_DEV_ID_LPT_W 0x8D3A /* Lynx Point - Wellsburg */
54 #define MEI_DEV_ID_LPT_LP 0x9C3A /* Lynx Point LP */
55 #define MEI_DEV_ID_LPT_HR 0x8CBA /* Lynx Point H Refresh */
57 #define MEI_DEV_ID_WPT_LP 0x9CBA /* Wildcat Point LP */
58 #define MEI_DEV_ID_WPT_LP_2 0x9CBB /* Wildcat Point LP 2 */
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/amdzen4/
Dfloating-point.json5 "BriefDescription": "Retired x87 floating-point add and subtract ops.",
11 "BriefDescription": "Retired x87 floating-point multiply ops.",
17 "BriefDescription": "Retired x87 floating-point divide and square root ops.",
23 "BriefDescription": "Retired x87 floating-point ops of all types.",
29 "BriefDescription": "Retired SSE and AVX floating-point add and subtract ops.",
35 "BriefDescription": "Retired SSE and AVX floating-point multiply ops.",
41 "BriefDescription": "Retired SSE and AVX floating-point divide and square root ops.",
47 …"BriefDescription": "Retired SSE and AVX floating-point multiply-accumulate ops (each operation is…
53 …"BriefDescription": "Retired SSE and AVX floating-point bfloat multiply-accumulate ops (each opera…
59 "BriefDescription": "Retired SSE and AVX floating-point ops of all types.",
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/rocketlake/
Dfloating-point.json7 "PublicDescription": "Counts all microcode Floating Point assists.",
12point instructions retired; some instructions will count twice as noted below. Each count represe…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21point instructions retired; some instructions will count twice as noted below. Each count represe…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30point instructions retired; some instructions will count twice as noted below. Each count represe…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
39point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
52point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/tigerlake/
Dfloating-point.json7 "PublicDescription": "Counts all microcode Floating Point assists.",
12point instructions retired; some instructions will count twice as noted below. Each count represe…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21point instructions retired; some instructions will count twice as noted below. Each count represe…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30point instructions retired; some instructions will count twice as noted below. Each count represe…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
39point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
52point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/icelake/
Dfloating-point.json7 "PublicDescription": "Counts all microcode Floating Point assists.",
12point instructions retired; some instructions will count twice as noted below. Each count represe…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21point instructions retired; some instructions will count twice as noted below. Each count represe…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30point instructions retired; some instructions will count twice as noted below. Each count represe…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
39point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
52point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/icelakex/
Dfloating-point.json7 "PublicDescription": "Counts all microcode Floating Point assists.",
12point instructions retired; some instructions will count twice as noted below. Each count represe…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21point instructions retired; some instructions will count twice as noted below. Each count represe…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30point instructions retired; some instructions will count twice as noted below. Each count represe…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
39point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
52point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/meteorlake/
Dfloating-point.json3 …"BriefDescription": "Counts the number of cycles when any of the floating point dividers are activ…
13 "BriefDescription": "This event counts the cycles the floating point divider is busy.",
27 "PublicDescription": "Counts all microcode Floating Point assists.",
96point instructions retired; some instructions will count twice as noted below. Each count represe…
100point instructions retired; some instructions will count twice as noted below. Each count represe…
106point instructions retired; some instructions will count twice as noted below. Each count represe…
110point instructions retired; some instructions will count twice as noted below. Each count represe…
116point instructions retired; some instructions will count twice as noted below. Each count represe…
120point instructions retired; some instructions will count twice as noted below. Each count represe…
126point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/cascadelakex/
Dfloating-point.json3 …once for most SIMD 128-bit packed computational double precision floating-point instructions retir…
7point instructions retired; some instructions will count twice as noted below. Each count represe…
12 …once for most SIMD 128-bit packed computational single precision floating-point instruction retire…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21 …once for most SIMD 256-bit packed double computational precision floating-point instructions retir…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30 …once for most SIMD 256-bit packed single computational precision floating-point instructions retir…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
48point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/skylakex/
Dfloating-point.json3 …once for most SIMD 128-bit packed computational double precision floating-point instructions retir…
7point instructions retired; some instructions will count twice as noted below. Each count represe…
12 …once for most SIMD 128-bit packed computational single precision floating-point instruction retire…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21 …once for most SIMD 256-bit packed double computational precision floating-point instructions retir…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30 …once for most SIMD 256-bit packed single computational precision floating-point instructions retir…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
48point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/alderlake/
Dfloating-point.json17 "PublicDescription": "Counts all microcode Floating Point assists.",
86point instructions retired; some instructions will count twice as noted below. Each count represe…
90point instructions retired; some instructions will count twice as noted below. Each count represe…
96point instructions retired; some instructions will count twice as noted below. Each count represe…
100point instructions retired; some instructions will count twice as noted below. Each count represe…
106point instructions retired; some instructions will count twice as noted below. Each count represe…
110point instructions retired; some instructions will count twice as noted below. Each count represe…
116point instructions retired; some instructions will count twice as noted below. Each count represe…
120point instructions retired; some instructions will count twice as noted below. Each count represe…
130point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/broadwellde/
Dfloating-point.json3point instructions retired; some instructions will count twice as noted below. Each count represe…
7point instructions retired; some instructions will count twice as noted below. Each count represe…
12point instructions retired; some instructions will count twice as noted below. Each count represe…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21point instructions retired; some instructions will count twice as noted below. Each count represe…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30point instructions retired; some instructions will count twice as noted below. Each count represe…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
48point instructions retired; some instructions will count twice as noted below. Applies to SSE* and…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/broadwell/
Dfloating-point.json3point instructions retired; some instructions will count twice as noted below. Each count represe…
7point instructions retired; some instructions will count twice as noted below. Each count represe…
12point instructions retired; some instructions will count twice as noted below. Each count represe…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21point instructions retired; some instructions will count twice as noted below. Each count represe…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30point instructions retired; some instructions will count twice as noted below. Each count represe…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
48point instructions retired; some instructions will count twice as noted below. Applies to SSE* and…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/broadwellx/
Dfloating-point.json3point instructions retired; some instructions will count twice as noted below. Each count represe…
7point instructions retired; some instructions will count twice as noted below. Each count represe…
12point instructions retired; some instructions will count twice as noted below. Each count represe…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21point instructions retired; some instructions will count twice as noted below. Each count represe…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30point instructions retired; some instructions will count twice as noted below. Each count represe…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
48point instructions retired; some instructions will count twice as noted below. Applies to SSE* and…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/skylake/
Dfloating-point.json3 …once for most SIMD 128-bit packed computational double precision floating-point instructions retir…
7point instructions retired; some instructions will count twice as noted below. Each count represe…
12 …once for most SIMD 128-bit packed computational single precision floating-point instruction retire…
16point instructions retired; some instructions will count twice as noted below. Each count represe…
21 …once for most SIMD 256-bit packed double computational precision floating-point instructions retir…
25point instructions retired; some instructions will count twice as noted below. Each count represe…
30 …once for most SIMD 256-bit packed single computational precision floating-point instructions retir…
34point instructions retired; some instructions will count twice as noted below. Each count represe…
43point instructions retired; some instructions will count twice as noted below. Each count represe…
48 …"BriefDescription": "Counts once for most SIMD scalar computational floating-point instructions re…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/graniterapids/
Dfloating-point.json3 "BriefDescription": "This event counts the cycles the floating point divider is busy.",
16 "PublicDescription": "Counts all microcode Floating Point assists.",
77point instructions retired; some instructions will count twice as noted below. Each count represe…
81point instructions retired; some instructions will count twice as noted below. Each count represe…
86point instructions retired; some instructions will count twice as noted below. Each count represe…
90point instructions retired; some instructions will count twice as noted below. Each count represe…
95point instructions retired; some instructions will count twice as noted below. Each count represe…
99point instructions retired; some instructions will count twice as noted below. Each count represe…
104point instructions retired; some instructions will count twice as noted below. Each count represe…
108point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/sapphirerapids/
Dfloating-point.json16 "PublicDescription": "Counts all microcode Floating Point assists.",
77point instructions retired; some instructions will count twice as noted below. Each count represe…
81point instructions retired; some instructions will count twice as noted below. Each count represe…
86point instructions retired; some instructions will count twice as noted below. Each count represe…
90point instructions retired; some instructions will count twice as noted below. Each count represe…
95point instructions retired; some instructions will count twice as noted below. Each count represe…
99point instructions retired; some instructions will count twice as noted below. Each count represe…
104point instructions retired; some instructions will count twice as noted below. Each count represe…
108point instructions retired; some instructions will count twice as noted below. Each count represe…
117point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/emeraldrapids/
Dfloating-point.json16 "PublicDescription": "Counts all microcode Floating Point assists.",
77point instructions retired; some instructions will count twice as noted below. Each count represe…
81point instructions retired; some instructions will count twice as noted below. Each count represe…
86point instructions retired; some instructions will count twice as noted below. Each count represe…
90point instructions retired; some instructions will count twice as noted below. Each count represe…
95point instructions retired; some instructions will count twice as noted below. Each count represe…
99point instructions retired; some instructions will count twice as noted below. Each count represe…
104point instructions retired; some instructions will count twice as noted below. Each count represe…
108point instructions retired; some instructions will count twice as noted below. Each count represe…
117point instructions retired; some instructions will count twice as noted below. Each count represe…
[all …]
/linux-6.12.1/arch/x86/include/asm/
Didtentry.h22 * @func: Function name of the entry point
25 * - The ASM entry point: asm_##func
26 * - The XEN PV trap entry point: xen_##func (maybe unused)
28 * - The C handler called from the ASM entry point
42 * @func: Function name of the entry point
76 * @func: Function name of the entry point
79 * - The ASM entry point: asm_##func
80 * - The XEN PV trap entry point: xen_##func (maybe unused)
81 * - The C handler called from the ASM entry point
94 * @func: Function name of the entry point
[all …]
/linux-6.12.1/drivers/gpu/drm/amd/include/ivsrcid/isp/
Dirqsrcs_isp_4_1.h31 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT5 0x16 // Ringbuffer write point 5 changed
33 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT6 0x18 // Ringbuffer write point 6 changed
35 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT7 0x1A // Ringbuffer write point 7 changed
37 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT8 0x1C // Ringbuffer write point 8 changed
39 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9 0x01 // Ringbuffer write point 9 changed
41 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10 0x03 // Ringbuffer write point 10 changed
43 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT11 0x05 // Ringbuffer write point 11 changed
45 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT12 0x07 // Ringbuffer write point 12 changed
47 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT13 0x09 // Ringbuffer write point 13 changed
49 #define ISP_4_1__SRCID__ISP_RINGBUFFER_WPT14 0x0B // Ringbuffer write point 14 changed
[all …]
/linux-6.12.1/Documentation/core-api/
Dfloating-point.rst3 Floating-point API
6 Kernel code is normally prohibited from using floating-point (FP) registers or
9 userspace floating-point register state.
15 floating-point usage.
20 floating-point registers may be wider than general-purpose registers.
22 Usability of floating-point code within the kernel is architecture-specific.
24 both with and without a floating-point unit, FPU availability must be checked
27 Several architectures implement the generic kernel floating-point API from
34 Floating-point code may be built if the option ``ARCH_HAS_KERNEL_FPU_SUPPORT``
61 This function reports if floating-point code can be used on this CPU or
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/grandridge/
Dfloating-point.json3 …"BriefDescription": "Counts the number of cycles when any of the floating point dividers are activ…
12 …"BriefDescription": "Counts the number of all types of floating point operations per uop with all …
29 …"BriefDescription": "Counts the number of floating point operations that produce 32 bit single pre…
37 …"BriefDescription": "Counts the number of floating point operations that produce 64 bit double pre…
54 "BriefDescription": "Counts the total number of floating point retired instructions.",
62 …instructions whose sources are a packed 128 bit single precision floating point. This may be SSE o…
70 …umber of retired instructions whose sources are a packed 256 bit double precision floating point.",
78 … number of retired instructions whose sources are a scalar 32bit single precision floating point.",
86 …number of retired instructions whose sources are a scalar 64 bit double precision floating point.",
94 …"BriefDescription": "Counts the number of floating point operations retired that required microcod…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/sierraforest/
Dfloating-point.json3 …"BriefDescription": "Counts the number of cycles when any of the floating point dividers are activ…
12 …"BriefDescription": "Counts the number of all types of floating point operations per uop with all …
29 …"BriefDescription": "Counts the number of floating point operations that produce 32 bit single pre…
37 …"BriefDescription": "Counts the number of floating point operations that produce 64 bit double pre…
54 "BriefDescription": "Counts the total number of floating point retired instructions.",
62 …instructions whose sources are a packed 128 bit single precision floating point. This may be SSE o…
70 …umber of retired instructions whose sources are a packed 256 bit double precision floating point.",
78 … number of retired instructions whose sources are a scalar 32bit single precision floating point.",
86 …number of retired instructions whose sources are a scalar 64 bit double precision floating point.",
94 …"BriefDescription": "Counts the number of floating point operations retired that required microcod…
[all …]
/linux-6.12.1/drivers/gpu/host1x/
Dsyncpt.h53 /* Initialize sync point array */
56 /* Free sync point array */
59 /* Return number of sync point supported. */
69 * Check sync point sanity. If max is larger than min, there have too many
70 * sync point increments.
72 * Client managed sync point are not tracked.
83 /* Return true if sync point is client managed. */
108 /* Save host1x sync point state into shadow registers. */
111 /* Reset host1x sync point state from shadow registers. */
117 /* Indicate future operations by incrementing the sync point max. */
[all …]
/linux-6.12.1/arch/parisc/math-emu/
Dfcnvfxt.c5 * Floating-point emulation code
15 * Single Floating-point to Single Fixed-point /w truncated result
16 * Single Floating-point to Double Fixed-point /w truncated result
17 * Double Floating-point to Single Fixed-point /w truncated result
18 * Double Floating-point to Double Fixed-point /w truncated result
41 * Convert single floating-point to single fixed-point format
106 * Single Floating-point to Double Fixed-point
180 * Double Floating-point to Single Fixed-point
245 * Double Floating-point to Double Fixed-point

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