File: | dev/pci/drm/i915/gt/uc/intel_guc_capture.c |
Warning: | line 364, column 2 Value stored to 'sseu' is never read |
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1 | // SPDX-License-Identifier: MIT |
2 | /* |
3 | * Copyright © 2021-2022 Intel Corporation |
4 | */ |
5 | |
6 | #include <linux/types.h> |
7 | |
8 | #include <drm/drm_print.h> |
9 | |
10 | #include "gt/intel_engine_regs.h" |
11 | #include "gt/intel_gt.h" |
12 | #include "gt/intel_gt_mcr.h" |
13 | #include "gt/intel_gt_regs.h" |
14 | #include "gt/intel_lrc.h" |
15 | #include "guc_capture_fwif.h" |
16 | #include "intel_guc_capture.h" |
17 | #include "intel_guc_fwif.h" |
18 | #include "i915_drv.h" |
19 | #include "i915_gpu_error.h" |
20 | #include "i915_irq.h" |
21 | #include "i915_memcpy.h" |
22 | #include "i915_reg.h" |
23 | |
24 | /* |
25 | * Define all device tables of GuC error capture register lists |
26 | * NOTE: For engine-registers, GuC only needs the register offsets |
27 | * from the engine-mmio-base |
28 | */ |
29 | #define COMMON_BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0xa188) }), 0, 0, "FORCEWAKE" } \ |
30 | { FORCEWAKE_MT((const i915_reg_t){ .reg = (0xa188) }), 0, 0, "FORCEWAKE" } |
31 | |
32 | #define COMMON_GEN9BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0x40a0) }), 0, 0, "ERROR_GEN6" }, { ((const i915_reg_t){ .reg = (0x40b0) }), 0, 0, "DONE_REG" }, { ((const i915_reg_t){ .reg = (0x4024) }), 0, 0, "HSW_GTT_CACHE_EN" } \ |
33 | { ERROR_GEN6((const i915_reg_t){ .reg = (0x40a0) }), 0, 0, "ERROR_GEN6" }, \ |
34 | { DONE_REG((const i915_reg_t){ .reg = (0x40b0) }), 0, 0, "DONE_REG" }, \ |
35 | { HSW_GTT_CACHE_EN((const i915_reg_t){ .reg = (0x4024) }), 0, 0, "HSW_GTT_CACHE_EN" } |
36 | |
37 | #define GEN9_GLOBAL{ ((const i915_reg_t){ .reg = (0x4b10) }), 0, 0, "GEN8_FAULT_TLB_DATA0" }, { ((const i915_reg_t){ .reg = (0x4b14) }), 0, 0, "GEN8_FAULT_TLB_DATA1" } \ |
38 | { GEN8_FAULT_TLB_DATA0((const i915_reg_t){ .reg = (0x4b10) }), 0, 0, "GEN8_FAULT_TLB_DATA0" }, \ |
39 | { GEN8_FAULT_TLB_DATA1((const i915_reg_t){ .reg = (0x4b14) }), 0, 0, "GEN8_FAULT_TLB_DATA1" } |
40 | |
41 | #define COMMON_GEN12BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0xceb8) }), 0, 0, "GEN12_FAULT_TLB_DATA0" }, { ((const i915_reg_t){ .reg = (0xcebc) }), 0, 0, "GEN12_FAULT_TLB_DATA1" }, { ((const i915_reg_t){ .reg = (0x43f4) }), 0, 0, "AUX_ERR_DBG" }, { ((const i915_reg_t){ .reg = (0xcf68) }), 0, 0, "GAM_DONE" }, { ((const i915_reg_t){ .reg = (0xcec4) }), 0, 0, "FAULT_REG" } \ |
42 | { GEN12_FAULT_TLB_DATA0((const i915_reg_t){ .reg = (0xceb8) }), 0, 0, "GEN12_FAULT_TLB_DATA0" }, \ |
43 | { GEN12_FAULT_TLB_DATA1((const i915_reg_t){ .reg = (0xcebc) }), 0, 0, "GEN12_FAULT_TLB_DATA1" }, \ |
44 | { GEN12_AUX_ERR_DBG((const i915_reg_t){ .reg = (0x43f4) }), 0, 0, "AUX_ERR_DBG" }, \ |
45 | { GEN12_GAM_DONE((const i915_reg_t){ .reg = (0xcf68) }), 0, 0, "GAM_DONE" }, \ |
46 | { GEN12_RING_FAULT_REG((const i915_reg_t){ .reg = (0xcec4) }), 0, 0, "FAULT_REG" } |
47 | |
48 | #define COMMON_BASE_ENGINE_INSTANCE{ ((const i915_reg_t){ .reg = ((0) + 0x50) }), 0, 0, "RC PSMI" }, { ((const i915_reg_t){ .reg = ((0) + 0xb8) }), 0, 0, "ESR" }, { ((const i915_reg_t){ .reg = ((0) + 0x78) }), 0, 0, "RING_DMA_FADD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x60) }), 0, 0, "RING_DMA_FADD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x64) }), 0, 0, "IPEIR" }, { ((const i915_reg_t){ .reg = ((0) + 0x68) }), 0, 0, "IPEHR" }, { ((const i915_reg_t){ .reg = ((0) + 0x70) }), 0, 0, "INSTPS" }, { ((const i915_reg_t){ .reg = ((0) + 0x140) }), 0, 0, "RING_BBADDR_LOW32" }, { ((const i915_reg_t){ .reg = ((0) + 0x168) }), 0, 0, "RING_BBADDR_UP32" }, { ((const i915_reg_t){ .reg = ((0) + 0x110) }), 0, 0, "BB_STATE" }, { ((const i915_reg_t){ .reg = ((0) + 0x180) }), 0, 0, "CCID" }, { ((const i915_reg_t){ .reg = ((0) + 0x74) }), 0, 0, "ACTHD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x5c) }), 0, 0, "ACTHD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0xc0) }), 0, 0, "INSTPM" }, { ((const i915_reg_t){ .reg = ((0) + 0x6c) }), 0, 0, "INSTDONE" }, { ((const i915_reg_t){ .reg = ((0) + 0x94) }), 0, 0, "RING_NOPID" }, { ((const i915_reg_t){ .reg = ((0) + 0x38) }), 0, 0, "START" }, { ((const i915_reg_t){ .reg = ((0) + 0x34) }), 0, 0, "HEAD" }, { ((const i915_reg_t){ .reg = ((0) + 0x30) }), 0, 0, "TAIL" }, { ((const i915_reg_t){ .reg = ((0) + 0x3c) }), 0, 0, "CTL" }, { ((const i915_reg_t){ .reg = ((0) + 0x9c) }), 0, 0, "MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x244) }), 0, 0, "RING_CONTEXT_CONTROL" }, { ((const i915_reg_t){ .reg = ((0) + 0x80) }), 0, 0, "HWS" }, { ((const i915_reg_t){ .reg = ((0) + 0x29c) }), 0, 0, "GFX_MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8) }), 0, 0, "PDP0_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8 + 4) }), 0, 0, "PDP0_UDW" }, { ((const i915_reg_t) { .reg = ((0) + 0x270 + (1) * 8) }), 0, 0, "PDP1_LDW" }, { (( const i915_reg_t){ .reg = ((0) + 0x270 + (1) * 8 + 4) }), 0, 0 , "PDP1_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + ( 2) * 8) }), 0, 0, "PDP2_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (2) * 8 + 4) }), 0, 0, "PDP2_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8) }), 0, 0, "PDP3_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8 + 4) }), 0, 0, "PDP3_UDW" } \ |
49 | { RING_PSMI_CTL(0)((const i915_reg_t){ .reg = ((0) + 0x50) }), 0, 0, "RC PSMI" }, \ |
50 | { RING_ESR(0)((const i915_reg_t){ .reg = ((0) + 0xb8) }), 0, 0, "ESR" }, \ |
51 | { RING_DMA_FADD(0)((const i915_reg_t){ .reg = ((0) + 0x78) }), 0, 0, "RING_DMA_FADD_LDW" }, \ |
52 | { RING_DMA_FADD_UDW(0)((const i915_reg_t){ .reg = ((0) + 0x60) }), 0, 0, "RING_DMA_FADD_UDW" }, \ |
53 | { RING_IPEIR(0)((const i915_reg_t){ .reg = ((0) + 0x64) }), 0, 0, "IPEIR" }, \ |
54 | { RING_IPEHR(0)((const i915_reg_t){ .reg = ((0) + 0x68) }), 0, 0, "IPEHR" }, \ |
55 | { RING_INSTPS(0)((const i915_reg_t){ .reg = ((0) + 0x70) }), 0, 0, "INSTPS" }, \ |
56 | { RING_BBADDR(0)((const i915_reg_t){ .reg = ((0) + 0x140) }), 0, 0, "RING_BBADDR_LOW32" }, \ |
57 | { RING_BBADDR_UDW(0)((const i915_reg_t){ .reg = ((0) + 0x168) }), 0, 0, "RING_BBADDR_UP32" }, \ |
58 | { RING_BBSTATE(0)((const i915_reg_t){ .reg = ((0) + 0x110) }), 0, 0, "BB_STATE" }, \ |
59 | { CCID(0)((const i915_reg_t){ .reg = ((0) + 0x180) }), 0, 0, "CCID" }, \ |
60 | { RING_ACTHD(0)((const i915_reg_t){ .reg = ((0) + 0x74) }), 0, 0, "ACTHD_LDW" }, \ |
61 | { RING_ACTHD_UDW(0)((const i915_reg_t){ .reg = ((0) + 0x5c) }), 0, 0, "ACTHD_UDW" }, \ |
62 | { RING_INSTPM(0)((const i915_reg_t){ .reg = ((0) + 0xc0) }), 0, 0, "INSTPM" }, \ |
63 | { RING_INSTDONE(0)((const i915_reg_t){ .reg = ((0) + 0x6c) }), 0, 0, "INSTDONE" }, \ |
64 | { RING_NOPID(0)((const i915_reg_t){ .reg = ((0) + 0x94) }), 0, 0, "RING_NOPID" }, \ |
65 | { RING_START(0)((const i915_reg_t){ .reg = ((0) + 0x38) }), 0, 0, "START" }, \ |
66 | { RING_HEAD(0)((const i915_reg_t){ .reg = ((0) + 0x34) }), 0, 0, "HEAD" }, \ |
67 | { RING_TAIL(0)((const i915_reg_t){ .reg = ((0) + 0x30) }), 0, 0, "TAIL" }, \ |
68 | { RING_CTL(0)((const i915_reg_t){ .reg = ((0) + 0x3c) }), 0, 0, "CTL" }, \ |
69 | { RING_MI_MODE(0)((const i915_reg_t){ .reg = ((0) + 0x9c) }), 0, 0, "MODE" }, \ |
70 | { RING_CONTEXT_CONTROL(0)((const i915_reg_t){ .reg = ((0) + 0x244) }), 0, 0, "RING_CONTEXT_CONTROL" }, \ |
71 | { RING_HWS_PGA(0)((const i915_reg_t){ .reg = ((0) + 0x80) }), 0, 0, "HWS" }, \ |
72 | { RING_MODE_GEN7(0)((const i915_reg_t){ .reg = ((0) + 0x29c) }), 0, 0, "GFX_MODE" }, \ |
73 | { GEN8_RING_PDP_LDW(0, 0)((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8) }), 0, 0, "PDP0_LDW" }, \ |
74 | { GEN8_RING_PDP_UDW(0, 0)((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8 + 4) }), 0, 0, "PDP0_UDW" }, \ |
75 | { GEN8_RING_PDP_LDW(0, 1)((const i915_reg_t){ .reg = ((0) + 0x270 + (1) * 8) }), 0, 0, "PDP1_LDW" }, \ |
76 | { GEN8_RING_PDP_UDW(0, 1)((const i915_reg_t){ .reg = ((0) + 0x270 + (1) * 8 + 4) }), 0, 0, "PDP1_UDW" }, \ |
77 | { GEN8_RING_PDP_LDW(0, 2)((const i915_reg_t){ .reg = ((0) + 0x270 + (2) * 8) }), 0, 0, "PDP2_LDW" }, \ |
78 | { GEN8_RING_PDP_UDW(0, 2)((const i915_reg_t){ .reg = ((0) + 0x270 + (2) * 8 + 4) }), 0, 0, "PDP2_UDW" }, \ |
79 | { GEN8_RING_PDP_LDW(0, 3)((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8) }), 0, 0, "PDP3_LDW" }, \ |
80 | { GEN8_RING_PDP_UDW(0, 3)((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8 + 4) }), 0, 0, "PDP3_UDW" } |
81 | |
82 | #define COMMON_BASE_HAS_EU{ ((const i915_reg_t){ .reg = (0x20b0) }), 0, 0, "EIR" } \ |
83 | { EIR((const i915_reg_t){ .reg = (0x20b0) }), 0, 0, "EIR" } |
84 | |
85 | #define COMMON_BASE_RENDER{ ((const i915_reg_t){ .reg = (0x7100) }), 0, 0, "GEN7_SC_INSTDONE" } \ |
86 | { GEN7_SC_INSTDONE((const i915_reg_t){ .reg = (0x7100) }), 0, 0, "GEN7_SC_INSTDONE" } |
87 | |
88 | #define COMMON_GEN12BASE_RENDER{ ((const i915_reg_t){ .reg = (0x7104) }), 0, 0, "GEN12_SC_INSTDONE_EXTRA" }, { ((const i915_reg_t){ .reg = (0x7108) }), 0, 0, "GEN12_SC_INSTDONE_EXTRA2" } \ |
89 | { GEN12_SC_INSTDONE_EXTRA((const i915_reg_t){ .reg = (0x7104) }), 0, 0, "GEN12_SC_INSTDONE_EXTRA" }, \ |
90 | { GEN12_SC_INSTDONE_EXTRA2((const i915_reg_t){ .reg = (0x7108) }), 0, 0, "GEN12_SC_INSTDONE_EXTRA2" } |
91 | |
92 | #define COMMON_GEN12BASE_VEC{ ((const i915_reg_t){ .reg = (0x1cc000 + (0) * 0x1000) }), 0 , 0, "SFC_DONE[0]" }, { ((const i915_reg_t){ .reg = (0x1cc000 + (1) * 0x1000) }), 0, 0, "SFC_DONE[1]" }, { ((const i915_reg_t ){ .reg = (0x1cc000 + (2) * 0x1000) }), 0, 0, "SFC_DONE[2]" } , { ((const i915_reg_t){ .reg = (0x1cc000 + (3) * 0x1000) }), 0, 0, "SFC_DONE[3]" } \ |
93 | { GEN12_SFC_DONE(0)((const i915_reg_t){ .reg = (0x1cc000 + (0) * 0x1000) }), 0, 0, "SFC_DONE[0]" }, \ |
94 | { GEN12_SFC_DONE(1)((const i915_reg_t){ .reg = (0x1cc000 + (1) * 0x1000) }), 0, 0, "SFC_DONE[1]" }, \ |
95 | { GEN12_SFC_DONE(2)((const i915_reg_t){ .reg = (0x1cc000 + (2) * 0x1000) }), 0, 0, "SFC_DONE[2]" }, \ |
96 | { GEN12_SFC_DONE(3)((const i915_reg_t){ .reg = (0x1cc000 + (3) * 0x1000) }), 0, 0, "SFC_DONE[3]" } |
97 | |
98 | /* XE_LPD - Global */ |
99 | static const struct __guc_mmio_reg_descr xe_lpd_global_regs[] = { |
100 | COMMON_BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0xa188) }), 0, 0, "FORCEWAKE" }, |
101 | COMMON_GEN9BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0x40a0) }), 0, 0, "ERROR_GEN6" }, { ((const i915_reg_t){ .reg = (0x40b0) }), 0, 0, "DONE_REG" }, { ((const i915_reg_t){ .reg = (0x4024) }), 0, 0, "HSW_GTT_CACHE_EN" }, |
102 | COMMON_GEN12BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0xceb8) }), 0, 0, "GEN12_FAULT_TLB_DATA0" }, { ((const i915_reg_t){ .reg = (0xcebc) }), 0, 0, "GEN12_FAULT_TLB_DATA1" }, { ((const i915_reg_t){ .reg = (0x43f4) }), 0, 0, "AUX_ERR_DBG" }, { ((const i915_reg_t){ .reg = (0xcf68) }), 0, 0, "GAM_DONE" }, { ((const i915_reg_t){ .reg = (0xcec4) }), 0, 0, "FAULT_REG" }, |
103 | }; |
104 | |
105 | /* XE_LPD - Render / Compute Per-Class */ |
106 | static const struct __guc_mmio_reg_descr xe_lpd_rc_class_regs[] = { |
107 | COMMON_BASE_HAS_EU{ ((const i915_reg_t){ .reg = (0x20b0) }), 0, 0, "EIR" }, |
108 | COMMON_BASE_RENDER{ ((const i915_reg_t){ .reg = (0x7100) }), 0, 0, "GEN7_SC_INSTDONE" }, |
109 | COMMON_GEN12BASE_RENDER{ ((const i915_reg_t){ .reg = (0x7104) }), 0, 0, "GEN12_SC_INSTDONE_EXTRA" }, { ((const i915_reg_t){ .reg = (0x7108) }), 0, 0, "GEN12_SC_INSTDONE_EXTRA2" }, |
110 | }; |
111 | |
112 | /* GEN9/XE_LPD - Render / Compute Per-Engine-Instance */ |
113 | static const struct __guc_mmio_reg_descr xe_lpd_rc_inst_regs[] = { |
114 | COMMON_BASE_ENGINE_INSTANCE{ ((const i915_reg_t){ .reg = ((0) + 0x50) }), 0, 0, "RC PSMI" }, { ((const i915_reg_t){ .reg = ((0) + 0xb8) }), 0, 0, "ESR" }, { ((const i915_reg_t){ .reg = ((0) + 0x78) }), 0, 0, "RING_DMA_FADD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x60) }), 0, 0, "RING_DMA_FADD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x64) }), 0, 0, "IPEIR" }, { ((const i915_reg_t){ .reg = ((0) + 0x68) }), 0, 0, "IPEHR" }, { ((const i915_reg_t){ .reg = ((0) + 0x70) }), 0, 0, "INSTPS" }, { ((const i915_reg_t){ .reg = ((0) + 0x140) }), 0, 0, "RING_BBADDR_LOW32" }, { ((const i915_reg_t){ .reg = ((0) + 0x168) }), 0, 0, "RING_BBADDR_UP32" }, { ((const i915_reg_t){ .reg = ((0) + 0x110) }), 0, 0, "BB_STATE" }, { ((const i915_reg_t){ .reg = ((0) + 0x180) }), 0, 0, "CCID" }, { ((const i915_reg_t){ .reg = ((0) + 0x74) }), 0, 0, "ACTHD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x5c) }), 0, 0, "ACTHD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0xc0) }), 0, 0, "INSTPM" }, { ((const i915_reg_t){ .reg = ((0) + 0x6c) }), 0, 0, "INSTDONE" }, { ((const i915_reg_t){ .reg = ((0) + 0x94) }), 0, 0, "RING_NOPID" }, { ((const i915_reg_t){ .reg = ((0) + 0x38) }), 0, 0, "START" }, { ((const i915_reg_t){ .reg = ((0) + 0x34) }), 0, 0, "HEAD" }, { ((const i915_reg_t){ .reg = ((0) + 0x30) }), 0, 0, "TAIL" }, { ((const i915_reg_t){ .reg = ((0) + 0x3c) }), 0, 0, "CTL" }, { ((const i915_reg_t){ .reg = ((0) + 0x9c) }), 0, 0, "MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x244) }), 0, 0, "RING_CONTEXT_CONTROL" }, { ((const i915_reg_t){ .reg = ((0) + 0x80) }), 0, 0, "HWS" }, { ((const i915_reg_t){ .reg = ((0) + 0x29c) }), 0, 0, "GFX_MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8) }), 0, 0, "PDP0_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8 + 4) }), 0, 0, "PDP0_UDW" }, { ((const i915_reg_t) { .reg = ((0) + 0x270 + (1) * 8) }), 0, 0, "PDP1_LDW" }, { (( const i915_reg_t){ .reg = ((0) + 0x270 + (1) * 8 + 4) }), 0, 0 , "PDP1_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + ( 2) * 8) }), 0, 0, "PDP2_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (2) * 8 + 4) }), 0, 0, "PDP2_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8) }), 0, 0, "PDP3_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8 + 4) }), 0, 0, "PDP3_UDW" }, |
115 | }; |
116 | |
117 | /* GEN9/XE_LPD - Media Decode/Encode Per-Engine-Instance */ |
118 | static const struct __guc_mmio_reg_descr xe_lpd_vd_inst_regs[] = { |
119 | COMMON_BASE_ENGINE_INSTANCE{ ((const i915_reg_t){ .reg = ((0) + 0x50) }), 0, 0, "RC PSMI" }, { ((const i915_reg_t){ .reg = ((0) + 0xb8) }), 0, 0, "ESR" }, { ((const i915_reg_t){ .reg = ((0) + 0x78) }), 0, 0, "RING_DMA_FADD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x60) }), 0, 0, "RING_DMA_FADD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x64) }), 0, 0, "IPEIR" }, { ((const i915_reg_t){ .reg = ((0) + 0x68) }), 0, 0, "IPEHR" }, { ((const i915_reg_t){ .reg = ((0) + 0x70) }), 0, 0, "INSTPS" }, { ((const i915_reg_t){ .reg = ((0) + 0x140) }), 0, 0, "RING_BBADDR_LOW32" }, { ((const i915_reg_t){ .reg = ((0) + 0x168) }), 0, 0, "RING_BBADDR_UP32" }, { ((const i915_reg_t){ .reg = ((0) + 0x110) }), 0, 0, "BB_STATE" }, { ((const i915_reg_t){ .reg = ((0) + 0x180) }), 0, 0, "CCID" }, { ((const i915_reg_t){ .reg = ((0) + 0x74) }), 0, 0, "ACTHD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x5c) }), 0, 0, "ACTHD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0xc0) }), 0, 0, "INSTPM" }, { ((const i915_reg_t){ .reg = ((0) + 0x6c) }), 0, 0, "INSTDONE" }, { ((const i915_reg_t){ .reg = ((0) + 0x94) }), 0, 0, "RING_NOPID" }, { ((const i915_reg_t){ .reg = ((0) + 0x38) }), 0, 0, "START" }, { ((const i915_reg_t){ .reg = ((0) + 0x34) }), 0, 0, "HEAD" }, { ((const i915_reg_t){ .reg = ((0) + 0x30) }), 0, 0, "TAIL" }, { ((const i915_reg_t){ .reg = ((0) + 0x3c) }), 0, 0, "CTL" }, { ((const i915_reg_t){ .reg = ((0) + 0x9c) }), 0, 0, "MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x244) }), 0, 0, "RING_CONTEXT_CONTROL" }, { ((const i915_reg_t){ .reg = ((0) + 0x80) }), 0, 0, "HWS" }, { ((const i915_reg_t){ .reg = ((0) + 0x29c) }), 0, 0, "GFX_MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8) }), 0, 0, "PDP0_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8 + 4) }), 0, 0, "PDP0_UDW" }, { ((const i915_reg_t) { .reg = ((0) + 0x270 + (1) * 8) }), 0, 0, "PDP1_LDW" }, { (( const i915_reg_t){ .reg = ((0) + 0x270 + (1) * 8 + 4) }), 0, 0 , "PDP1_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + ( 2) * 8) }), 0, 0, "PDP2_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (2) * 8 + 4) }), 0, 0, "PDP2_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8) }), 0, 0, "PDP3_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8 + 4) }), 0, 0, "PDP3_UDW" }, |
120 | }; |
121 | |
122 | /* XE_LPD - Video Enhancement Per-Class */ |
123 | static const struct __guc_mmio_reg_descr xe_lpd_vec_class_regs[] = { |
124 | COMMON_GEN12BASE_VEC{ ((const i915_reg_t){ .reg = (0x1cc000 + (0) * 0x1000) }), 0 , 0, "SFC_DONE[0]" }, { ((const i915_reg_t){ .reg = (0x1cc000 + (1) * 0x1000) }), 0, 0, "SFC_DONE[1]" }, { ((const i915_reg_t ){ .reg = (0x1cc000 + (2) * 0x1000) }), 0, 0, "SFC_DONE[2]" } , { ((const i915_reg_t){ .reg = (0x1cc000 + (3) * 0x1000) }), 0, 0, "SFC_DONE[3]" }, |
125 | }; |
126 | |
127 | /* GEN9/XE_LPD - Video Enhancement Per-Engine-Instance */ |
128 | static const struct __guc_mmio_reg_descr xe_lpd_vec_inst_regs[] = { |
129 | COMMON_BASE_ENGINE_INSTANCE{ ((const i915_reg_t){ .reg = ((0) + 0x50) }), 0, 0, "RC PSMI" }, { ((const i915_reg_t){ .reg = ((0) + 0xb8) }), 0, 0, "ESR" }, { ((const i915_reg_t){ .reg = ((0) + 0x78) }), 0, 0, "RING_DMA_FADD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x60) }), 0, 0, "RING_DMA_FADD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x64) }), 0, 0, "IPEIR" }, { ((const i915_reg_t){ .reg = ((0) + 0x68) }), 0, 0, "IPEHR" }, { ((const i915_reg_t){ .reg = ((0) + 0x70) }), 0, 0, "INSTPS" }, { ((const i915_reg_t){ .reg = ((0) + 0x140) }), 0, 0, "RING_BBADDR_LOW32" }, { ((const i915_reg_t){ .reg = ((0) + 0x168) }), 0, 0, "RING_BBADDR_UP32" }, { ((const i915_reg_t){ .reg = ((0) + 0x110) }), 0, 0, "BB_STATE" }, { ((const i915_reg_t){ .reg = ((0) + 0x180) }), 0, 0, "CCID" }, { ((const i915_reg_t){ .reg = ((0) + 0x74) }), 0, 0, "ACTHD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x5c) }), 0, 0, "ACTHD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0xc0) }), 0, 0, "INSTPM" }, { ((const i915_reg_t){ .reg = ((0) + 0x6c) }), 0, 0, "INSTDONE" }, { ((const i915_reg_t){ .reg = ((0) + 0x94) }), 0, 0, "RING_NOPID" }, { ((const i915_reg_t){ .reg = ((0) + 0x38) }), 0, 0, "START" }, { ((const i915_reg_t){ .reg = ((0) + 0x34) }), 0, 0, "HEAD" }, { ((const i915_reg_t){ .reg = ((0) + 0x30) }), 0, 0, "TAIL" }, { ((const i915_reg_t){ .reg = ((0) + 0x3c) }), 0, 0, "CTL" }, { ((const i915_reg_t){ .reg = ((0) + 0x9c) }), 0, 0, "MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x244) }), 0, 0, "RING_CONTEXT_CONTROL" }, { ((const i915_reg_t){ .reg = ((0) + 0x80) }), 0, 0, "HWS" }, { ((const i915_reg_t){ .reg = ((0) + 0x29c) }), 0, 0, "GFX_MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8) }), 0, 0, "PDP0_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8 + 4) }), 0, 0, "PDP0_UDW" }, { ((const i915_reg_t) { .reg = ((0) + 0x270 + (1) * 8) }), 0, 0, "PDP1_LDW" }, { (( const i915_reg_t){ .reg = ((0) + 0x270 + (1) * 8 + 4) }), 0, 0 , "PDP1_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + ( 2) * 8) }), 0, 0, "PDP2_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (2) * 8 + 4) }), 0, 0, "PDP2_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8) }), 0, 0, "PDP3_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8 + 4) }), 0, 0, "PDP3_UDW" }, |
130 | }; |
131 | |
132 | /* GEN9/XE_LPD - Blitter Per-Engine-Instance */ |
133 | static const struct __guc_mmio_reg_descr xe_lpd_blt_inst_regs[] = { |
134 | COMMON_BASE_ENGINE_INSTANCE{ ((const i915_reg_t){ .reg = ((0) + 0x50) }), 0, 0, "RC PSMI" }, { ((const i915_reg_t){ .reg = ((0) + 0xb8) }), 0, 0, "ESR" }, { ((const i915_reg_t){ .reg = ((0) + 0x78) }), 0, 0, "RING_DMA_FADD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x60) }), 0, 0, "RING_DMA_FADD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x64) }), 0, 0, "IPEIR" }, { ((const i915_reg_t){ .reg = ((0) + 0x68) }), 0, 0, "IPEHR" }, { ((const i915_reg_t){ .reg = ((0) + 0x70) }), 0, 0, "INSTPS" }, { ((const i915_reg_t){ .reg = ((0) + 0x140) }), 0, 0, "RING_BBADDR_LOW32" }, { ((const i915_reg_t){ .reg = ((0) + 0x168) }), 0, 0, "RING_BBADDR_UP32" }, { ((const i915_reg_t){ .reg = ((0) + 0x110) }), 0, 0, "BB_STATE" }, { ((const i915_reg_t){ .reg = ((0) + 0x180) }), 0, 0, "CCID" }, { ((const i915_reg_t){ .reg = ((0) + 0x74) }), 0, 0, "ACTHD_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x5c) }), 0, 0, "ACTHD_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0xc0) }), 0, 0, "INSTPM" }, { ((const i915_reg_t){ .reg = ((0) + 0x6c) }), 0, 0, "INSTDONE" }, { ((const i915_reg_t){ .reg = ((0) + 0x94) }), 0, 0, "RING_NOPID" }, { ((const i915_reg_t){ .reg = ((0) + 0x38) }), 0, 0, "START" }, { ((const i915_reg_t){ .reg = ((0) + 0x34) }), 0, 0, "HEAD" }, { ((const i915_reg_t){ .reg = ((0) + 0x30) }), 0, 0, "TAIL" }, { ((const i915_reg_t){ .reg = ((0) + 0x3c) }), 0, 0, "CTL" }, { ((const i915_reg_t){ .reg = ((0) + 0x9c) }), 0, 0, "MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x244) }), 0, 0, "RING_CONTEXT_CONTROL" }, { ((const i915_reg_t){ .reg = ((0) + 0x80) }), 0, 0, "HWS" }, { ((const i915_reg_t){ .reg = ((0) + 0x29c) }), 0, 0, "GFX_MODE" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8) }), 0, 0, "PDP0_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (0) * 8 + 4) }), 0, 0, "PDP0_UDW" }, { ((const i915_reg_t) { .reg = ((0) + 0x270 + (1) * 8) }), 0, 0, "PDP1_LDW" }, { (( const i915_reg_t){ .reg = ((0) + 0x270 + (1) * 8 + 4) }), 0, 0 , "PDP1_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + ( 2) * 8) }), 0, 0, "PDP2_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (2) * 8 + 4) }), 0, 0, "PDP2_UDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8) }), 0, 0, "PDP3_LDW" }, { ((const i915_reg_t){ .reg = ((0) + 0x270 + (3) * 8 + 4) }), 0, 0, "PDP3_UDW" }, |
135 | }; |
136 | |
137 | /* GEN9 - Global */ |
138 | static const struct __guc_mmio_reg_descr default_global_regs[] = { |
139 | COMMON_BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0xa188) }), 0, 0, "FORCEWAKE" }, |
140 | COMMON_GEN9BASE_GLOBAL{ ((const i915_reg_t){ .reg = (0x40a0) }), 0, 0, "ERROR_GEN6" }, { ((const i915_reg_t){ .reg = (0x40b0) }), 0, 0, "DONE_REG" }, { ((const i915_reg_t){ .reg = (0x4024) }), 0, 0, "HSW_GTT_CACHE_EN" }, |
141 | GEN9_GLOBAL{ ((const i915_reg_t){ .reg = (0x4b10) }), 0, 0, "GEN8_FAULT_TLB_DATA0" }, { ((const i915_reg_t){ .reg = (0x4b14) }), 0, 0, "GEN8_FAULT_TLB_DATA1" }, |
142 | }; |
143 | |
144 | static const struct __guc_mmio_reg_descr default_rc_class_regs[] = { |
145 | COMMON_BASE_HAS_EU{ ((const i915_reg_t){ .reg = (0x20b0) }), 0, 0, "EIR" }, |
146 | COMMON_BASE_RENDER{ ((const i915_reg_t){ .reg = (0x7100) }), 0, 0, "GEN7_SC_INSTDONE" }, |
147 | }; |
148 | |
149 | /* |
150 | * Empty lists: |
151 | * GEN9/XE_LPD - Blitter Per-Class |
152 | * GEN9/XE_LPD - Media Decode/Encode Per-Class |
153 | * GEN9 - VEC Class |
154 | */ |
155 | static const struct __guc_mmio_reg_descr empty_regs_list[] = { |
156 | }; |
157 | |
158 | #define TO_GCAP_DEF_OWNER(x)(GUC_CAPTURE_LIST_INDEX_x) (GUC_CAPTURE_LIST_INDEX_##x) |
159 | #define TO_GCAP_DEF_TYPE(x)(GUC_CAPTURE_LIST_TYPE_x) (GUC_CAPTURE_LIST_TYPE_##x) |
160 | #define MAKE_REGLIST(regslist, regsowner, regstype, class){ regslist, (sizeof((regslist)) / sizeof((regslist)[0])), (GUC_CAPTURE_LIST_INDEX_regsowner ), (GUC_CAPTURE_LIST_TYPE_regstype), class, ((void *)0), } \ |
161 | { \ |
162 | regslist, \ |
163 | ARRAY_SIZE(regslist)(sizeof((regslist)) / sizeof((regslist)[0])), \ |
164 | TO_GCAP_DEF_OWNER(regsowner)(GUC_CAPTURE_LIST_INDEX_regsowner), \ |
165 | TO_GCAP_DEF_TYPE(regstype)(GUC_CAPTURE_LIST_TYPE_regstype), \ |
166 | class, \ |
167 | NULL((void *)0), \ |
168 | } |
169 | |
170 | /* List of lists */ |
171 | static const struct __guc_mmio_reg_descr_group default_lists[] = { |
172 | MAKE_REGLIST(default_global_regs, PF, GLOBAL, 0){ default_global_regs, (sizeof((default_global_regs)) / sizeof ((default_global_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_GLOBAL ), 0, ((void *)0), }, |
173 | MAKE_REGLIST(default_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS){ default_rc_class_regs, (sizeof((default_rc_class_regs)) / sizeof ((default_rc_class_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), ( GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS), 0, ((void *)0), }, |
174 | MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_CLASS){ xe_lpd_rc_inst_regs, (sizeof((xe_lpd_rc_inst_regs)) / sizeof ((xe_lpd_rc_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 0, ((void *)0), }, |
175 | MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEO_CLASS){ empty_regs_list, (sizeof((empty_regs_list)) / sizeof((empty_regs_list )[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS ), 1, ((void *)0), }, |
176 | MAKE_REGLIST(xe_lpd_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEO_CLASS){ xe_lpd_vd_inst_regs, (sizeof((xe_lpd_vd_inst_regs)) / sizeof ((xe_lpd_vd_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 1, ((void *)0), }, |
177 | MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEOENHANCE_CLASS){ empty_regs_list, (sizeof((empty_regs_list)) / sizeof((empty_regs_list )[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS ), 2, ((void *)0), }, |
178 | MAKE_REGLIST(xe_lpd_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEOENHANCE_CLASS){ xe_lpd_vec_inst_regs, (sizeof((xe_lpd_vec_inst_regs)) / sizeof ((xe_lpd_vec_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 2, ((void *)0), }, |
179 | MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_BLITTER_CLASS){ empty_regs_list, (sizeof((empty_regs_list)) / sizeof((empty_regs_list )[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS ), 3, ((void *)0), }, |
180 | MAKE_REGLIST(xe_lpd_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_BLITTER_CLASS){ xe_lpd_blt_inst_regs, (sizeof((xe_lpd_blt_inst_regs)) / sizeof ((xe_lpd_blt_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 3, ((void *)0), }, |
181 | {} |
182 | }; |
183 | |
184 | static const struct __guc_mmio_reg_descr_group xe_lpd_lists[] = { |
185 | MAKE_REGLIST(xe_lpd_global_regs, PF, GLOBAL, 0){ xe_lpd_global_regs, (sizeof((xe_lpd_global_regs)) / sizeof( (xe_lpd_global_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_GLOBAL ), 0, ((void *)0), }, |
186 | MAKE_REGLIST(xe_lpd_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS){ xe_lpd_rc_class_regs, (sizeof((xe_lpd_rc_class_regs)) / sizeof ((xe_lpd_rc_class_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS ), 0, ((void *)0), }, |
187 | MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_CLASS){ xe_lpd_rc_inst_regs, (sizeof((xe_lpd_rc_inst_regs)) / sizeof ((xe_lpd_rc_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 0, ((void *)0), }, |
188 | MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEO_CLASS){ empty_regs_list, (sizeof((empty_regs_list)) / sizeof((empty_regs_list )[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS ), 1, ((void *)0), }, |
189 | MAKE_REGLIST(xe_lpd_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEO_CLASS){ xe_lpd_vd_inst_regs, (sizeof((xe_lpd_vd_inst_regs)) / sizeof ((xe_lpd_vd_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 1, ((void *)0), }, |
190 | MAKE_REGLIST(xe_lpd_vec_class_regs, PF, ENGINE_CLASS, GUC_VIDEOENHANCE_CLASS){ xe_lpd_vec_class_regs, (sizeof((xe_lpd_vec_class_regs)) / sizeof ((xe_lpd_vec_class_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), ( GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS), 2, ((void *)0), }, |
191 | MAKE_REGLIST(xe_lpd_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEOENHANCE_CLASS){ xe_lpd_vec_inst_regs, (sizeof((xe_lpd_vec_inst_regs)) / sizeof ((xe_lpd_vec_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 2, ((void *)0), }, |
192 | MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_BLITTER_CLASS){ empty_regs_list, (sizeof((empty_regs_list)) / sizeof((empty_regs_list )[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS ), 3, ((void *)0), }, |
193 | MAKE_REGLIST(xe_lpd_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_BLITTER_CLASS){ xe_lpd_blt_inst_regs, (sizeof((xe_lpd_blt_inst_regs)) / sizeof ((xe_lpd_blt_inst_regs)[0])), (GUC_CAPTURE_LIST_INDEX_PF), (GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE ), 3, ((void *)0), }, |
194 | {} |
195 | }; |
196 | |
197 | static const struct __guc_mmio_reg_descr_group * |
198 | guc_capture_get_one_list(const struct __guc_mmio_reg_descr_group *reglists, |
199 | u32 owner, u32 type, u32 id) |
200 | { |
201 | int i; |
202 | |
203 | if (!reglists) |
204 | return NULL((void *)0); |
205 | |
206 | for (i = 0; reglists[i].list; ++i) { |
207 | if (reglists[i].owner == owner && reglists[i].type == type && |
208 | (reglists[i].engine == id || reglists[i].type == GUC_CAPTURE_LIST_TYPE_GLOBAL)) |
209 | return ®lists[i]; |
210 | } |
211 | |
212 | return NULL((void *)0); |
213 | } |
214 | |
215 | static struct __guc_mmio_reg_descr_group * |
216 | guc_capture_get_one_ext_list(struct __guc_mmio_reg_descr_group *reglists, |
217 | u32 owner, u32 type, u32 id) |
218 | { |
219 | int i; |
220 | |
221 | if (!reglists) |
222 | return NULL((void *)0); |
223 | |
224 | for (i = 0; reglists[i].extlist; ++i) { |
225 | if (reglists[i].owner == owner && reglists[i].type == type && |
226 | (reglists[i].engine == id || reglists[i].type == GUC_CAPTURE_LIST_TYPE_GLOBAL)) |
227 | return ®lists[i]; |
228 | } |
229 | |
230 | return NULL((void *)0); |
231 | } |
232 | |
233 | static void guc_capture_free_extlists(struct __guc_mmio_reg_descr_group *reglists) |
234 | { |
235 | int i = 0; |
236 | |
237 | if (!reglists) |
238 | return; |
239 | |
240 | while (reglists[i].extlist) |
241 | kfree(reglists[i++].extlist); |
242 | } |
243 | |
244 | struct __ext_steer_reg { |
245 | const char *name; |
246 | i915_reg_t reg; |
247 | }; |
248 | |
249 | static const struct __ext_steer_reg xe_extregs[] = { |
250 | {"GEN7_SAMPLER_INSTDONE", GEN7_SAMPLER_INSTDONE((const i915_reg_t){ .reg = (0xe160) })}, |
251 | {"GEN7_ROW_INSTDONE", GEN7_ROW_INSTDONE((const i915_reg_t){ .reg = (0xe164) })} |
252 | }; |
253 | |
254 | static void __fill_ext_reg(struct __guc_mmio_reg_descr *ext, |
255 | const struct __ext_steer_reg *extlist, |
256 | int slice_id, int subslice_id) |
257 | { |
258 | ext->reg = extlist->reg; |
259 | ext->flags = FIELD_PREP(GUC_REGSET_STEERING_GROUP, slice_id)(((typeof((((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (12)))))(slice_id) << (__builtin_ffsll((((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (12)))) - 1)) & ( (((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (12 ))))); |
260 | ext->flags |= FIELD_PREP(GUC_REGSET_STEERING_INSTANCE, subslice_id)(((typeof((((~0UL) >> (64 - (23) - 1)) & ((~0UL) << (20)))))(subslice_id) << (__builtin_ffsll((((~0UL) >> (64 - (23) - 1)) & ((~0UL) << (20)))) - 1)) & ( (((~0UL) >> (64 - (23) - 1)) & ((~0UL) << (20 ))))); |
261 | ext->regname = extlist->name; |
262 | } |
263 | |
264 | static int |
265 | __alloc_ext_regs(struct __guc_mmio_reg_descr_group *newlist, |
266 | const struct __guc_mmio_reg_descr_group *rootlist, int num_regs) |
267 | { |
268 | struct __guc_mmio_reg_descr *list; |
269 | |
270 | list = kcalloc(num_regs, sizeof(struct __guc_mmio_reg_descr), GFP_KERNEL(0x0001 | 0x0004)); |
271 | if (!list) |
272 | return -ENOMEM12; |
273 | |
274 | newlist->extlist = list; |
275 | newlist->num_regs = num_regs; |
276 | newlist->owner = rootlist->owner; |
277 | newlist->engine = rootlist->engine; |
278 | newlist->type = rootlist->type; |
279 | |
280 | return 0; |
281 | } |
282 | |
283 | static void |
284 | guc_capture_alloc_steered_lists_xe_lpd(struct intel_guc *guc, |
285 | const struct __guc_mmio_reg_descr_group *lists) |
286 | { |
287 | struct intel_gt *gt = guc_to_gt(guc); |
288 | int slice, subslice, iter, i, num_steer_regs, num_tot_regs = 0; |
289 | const struct __guc_mmio_reg_descr_group *list; |
290 | struct __guc_mmio_reg_descr_group *extlists; |
291 | struct __guc_mmio_reg_descr *extarray; |
292 | struct sseu_dev_info *sseu; |
293 | |
294 | /* In XE_LPD we only have steered registers for the render-class */ |
295 | list = guc_capture_get_one_list(lists, GUC_CAPTURE_LIST_INDEX_PF, |
296 | GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS, GUC_RENDER_CLASS0); |
297 | /* skip if extlists was previously allocated */ |
298 | if (!list || guc->capture->extlists) |
299 | return; |
300 | |
301 | num_steer_regs = ARRAY_SIZE(xe_extregs)(sizeof((xe_extregs)) / sizeof((xe_extregs)[0])); |
302 | |
303 | sseu = >->info.sseu; |
304 | for_each_ss_steering(iter, gt, slice, subslice)for (iter = 0, intel_gt_mcr_get_ss_steering(gt, 0, &slice , &subslice); iter < (2 * 32); iter++, intel_gt_mcr_get_ss_steering (gt, iter, &slice, &subslice)) if (!(( (((&(gt-> i915)->__runtime)->graphics.ip.ver) << 8 | ((& (gt->i915)->__runtime)->graphics.ip.rel)) >= ((12 ) << 8 | (50)) ? intel_sseu_has_subslice(&(gt)-> info.sseu, 0, iter) : intel_sseu_has_subslice(&(gt)->info .sseu, slice, subslice)))) {} else |
305 | num_tot_regs += num_steer_regs; |
306 | |
307 | if (!num_tot_regs) |
308 | return; |
309 | |
310 | /* allocate an extra for an end marker */ |
311 | extlists = kcalloc(2, sizeof(struct __guc_mmio_reg_descr_group), GFP_KERNEL(0x0001 | 0x0004)); |
312 | if (!extlists) |
313 | return; |
314 | |
315 | if (__alloc_ext_regs(&extlists[0], list, num_tot_regs)) { |
316 | kfree(extlists); |
317 | return; |
318 | } |
319 | |
320 | extarray = extlists[0].extlist; |
321 | for_each_ss_steering(iter, gt, slice, subslice)for (iter = 0, intel_gt_mcr_get_ss_steering(gt, 0, &slice , &subslice); iter < (2 * 32); iter++, intel_gt_mcr_get_ss_steering (gt, iter, &slice, &subslice)) if (!(( (((&(gt-> i915)->__runtime)->graphics.ip.ver) << 8 | ((& (gt->i915)->__runtime)->graphics.ip.rel)) >= ((12 ) << 8 | (50)) ? intel_sseu_has_subslice(&(gt)-> info.sseu, 0, iter) : intel_sseu_has_subslice(&(gt)->info .sseu, slice, subslice)))) {} else { |
322 | for (i = 0; i < num_steer_regs; ++i) { |
323 | __fill_ext_reg(extarray, &xe_extregs[i], slice, subslice); |
324 | ++extarray; |
325 | } |
326 | } |
327 | |
328 | guc->capture->extlists = extlists; |
329 | } |
330 | |
331 | static const struct __ext_steer_reg xehpg_extregs[] = { |
332 | {"XEHPG_INSTDONE_GEOM_SVG", XEHPG_INSTDONE_GEOM_SVG((const i915_reg_t){ .reg = (0x666c) })} |
333 | }; |
334 | |
335 | static bool_Bool __has_xehpg_extregs(u32 ipver) |
336 | { |
337 | return (ipver >= IP_VER(12, 55)((12) << 8 | (55))); |
338 | } |
339 | |
340 | static void |
341 | guc_capture_alloc_steered_lists_xe_hpg(struct intel_guc *guc, |
342 | const struct __guc_mmio_reg_descr_group *lists, |
343 | u32 ipver) |
344 | { |
345 | struct intel_gt *gt = guc_to_gt(guc); |
346 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
347 | struct sseu_dev_info *sseu; |
348 | int slice, subslice, i, iter, num_steer_regs, num_tot_regs = 0; |
349 | const struct __guc_mmio_reg_descr_group *list; |
350 | struct __guc_mmio_reg_descr_group *extlists; |
351 | struct __guc_mmio_reg_descr *extarray; |
352 | |
353 | /* In XE_LP / HPG we only have render-class steering registers during error-capture */ |
354 | list = guc_capture_get_one_list(lists, GUC_CAPTURE_LIST_INDEX_PF, |
355 | GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS, GUC_RENDER_CLASS0); |
356 | /* skip if extlists was previously allocated */ |
357 | if (!list || guc->capture->extlists) |
358 | return; |
359 | |
360 | num_steer_regs = ARRAY_SIZE(xe_extregs)(sizeof((xe_extregs)) / sizeof((xe_extregs)[0])); |
361 | if (__has_xehpg_extregs(ipver)) |
362 | num_steer_regs += ARRAY_SIZE(xehpg_extregs)(sizeof((xehpg_extregs)) / sizeof((xehpg_extregs)[0])); |
363 | |
364 | sseu = >->info.sseu; |
Value stored to 'sseu' is never read | |
365 | for_each_ss_steering(iter, gt, slice, subslice)for (iter = 0, intel_gt_mcr_get_ss_steering(gt, 0, &slice , &subslice); iter < (2 * 32); iter++, intel_gt_mcr_get_ss_steering (gt, iter, &slice, &subslice)) if (!(( (((&(gt-> i915)->__runtime)->graphics.ip.ver) << 8 | ((& (gt->i915)->__runtime)->graphics.ip.rel)) >= ((12 ) << 8 | (50)) ? intel_sseu_has_subslice(&(gt)-> info.sseu, 0, iter) : intel_sseu_has_subslice(&(gt)->info .sseu, slice, subslice)))) {} else |
366 | num_tot_regs += num_steer_regs; |
367 | |
368 | if (!num_tot_regs) |
369 | return; |
370 | |
371 | /* allocate an extra for an end marker */ |
372 | extlists = kcalloc(2, sizeof(struct __guc_mmio_reg_descr_group), GFP_KERNEL(0x0001 | 0x0004)); |
373 | if (!extlists) |
374 | return; |
375 | |
376 | if (__alloc_ext_regs(&extlists[0], list, num_tot_regs)) { |
377 | kfree(extlists); |
378 | return; |
379 | } |
380 | |
381 | extarray = extlists[0].extlist; |
382 | for_each_ss_steering(iter, gt, slice, subslice)for (iter = 0, intel_gt_mcr_get_ss_steering(gt, 0, &slice , &subslice); iter < (2 * 32); iter++, intel_gt_mcr_get_ss_steering (gt, iter, &slice, &subslice)) if (!(( (((&(gt-> i915)->__runtime)->graphics.ip.ver) << 8 | ((& (gt->i915)->__runtime)->graphics.ip.rel)) >= ((12 ) << 8 | (50)) ? intel_sseu_has_subslice(&(gt)-> info.sseu, 0, iter) : intel_sseu_has_subslice(&(gt)->info .sseu, slice, subslice)))) {} else { |
383 | for (i = 0; i < ARRAY_SIZE(xe_extregs)(sizeof((xe_extregs)) / sizeof((xe_extregs)[0])); ++i) { |
384 | __fill_ext_reg(extarray, &xe_extregs[i], slice, subslice); |
385 | ++extarray; |
386 | } |
387 | if (__has_xehpg_extregs(ipver)) { |
388 | for (i = 0; i < ARRAY_SIZE(xehpg_extregs)(sizeof((xehpg_extregs)) / sizeof((xehpg_extregs)[0])); ++i) { |
389 | __fill_ext_reg(extarray, &xehpg_extregs[i], slice, subslice); |
390 | ++extarray; |
391 | } |
392 | } |
393 | } |
394 | |
395 | drm_dbg(&i915->drm, "GuC-capture found %d-ext-regs.\n", num_tot_regs)__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC-capture found %d-ext-regs.\n" , num_tot_regs); |
396 | guc->capture->extlists = extlists; |
397 | } |
398 | |
399 | static const struct __guc_mmio_reg_descr_group * |
400 | guc_capture_get_device_reglist(struct intel_guc *guc) |
401 | { |
402 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
403 | |
404 | if (GRAPHICS_VER(i915)((&(i915)->__runtime)->graphics.ip.ver) > 11) { |
405 | /* |
406 | * For certain engine classes, there are slice and subslice |
407 | * level registers requiring steering. We allocate and populate |
408 | * these at init time based on hw config add it as an extension |
409 | * list at the end of the pre-populated render list. |
410 | */ |
411 | if (IS_DG2(i915)IS_PLATFORM(i915, INTEL_DG2)) |
412 | guc_capture_alloc_steered_lists_xe_hpg(guc, xe_lpd_lists, IP_VER(12, 55)((12) << 8 | (55))); |
413 | else if (IS_XEHPSDV(i915)IS_PLATFORM(i915, INTEL_XEHPSDV)) |
414 | guc_capture_alloc_steered_lists_xe_hpg(guc, xe_lpd_lists, IP_VER(12, 50)((12) << 8 | (50))); |
415 | else |
416 | guc_capture_alloc_steered_lists_xe_lpd(guc, xe_lpd_lists); |
417 | |
418 | return xe_lpd_lists; |
419 | } |
420 | |
421 | /* if GuC submission is enabled on a non-POR platform, just use a common baseline */ |
422 | return default_lists; |
423 | } |
424 | |
425 | static const char * |
426 | __stringify_type(u32 type) |
427 | { |
428 | switch (type) { |
429 | case GUC_CAPTURE_LIST_TYPE_GLOBAL: |
430 | return "Global"; |
431 | case GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS: |
432 | return "Class"; |
433 | case GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE: |
434 | return "Instance"; |
435 | default: |
436 | break; |
437 | } |
438 | |
439 | return "unknown"; |
440 | } |
441 | |
442 | static const char * |
443 | __stringify_engclass(u32 class) |
444 | { |
445 | switch (class) { |
446 | case GUC_RENDER_CLASS0: |
447 | return "Render"; |
448 | case GUC_VIDEO_CLASS1: |
449 | return "Video"; |
450 | case GUC_VIDEOENHANCE_CLASS2: |
451 | return "VideoEnhance"; |
452 | case GUC_BLITTER_CLASS3: |
453 | return "Blitter"; |
454 | case GUC_COMPUTE_CLASS4: |
455 | return "Compute"; |
456 | default: |
457 | break; |
458 | } |
459 | |
460 | return "unknown"; |
461 | } |
462 | |
463 | static int |
464 | guc_capture_list_init(struct intel_guc *guc, u32 owner, u32 type, u32 classid, |
465 | struct guc_mmio_reg *ptr, u16 num_entries) |
466 | { |
467 | u32 i = 0, j = 0; |
468 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
469 | const struct __guc_mmio_reg_descr_group *reglists = guc->capture->reglists; |
470 | struct __guc_mmio_reg_descr_group *extlists = guc->capture->extlists; |
471 | const struct __guc_mmio_reg_descr_group *match; |
472 | struct __guc_mmio_reg_descr_group *matchext; |
473 | |
474 | if (!reglists) |
475 | return -ENODEV19; |
476 | |
477 | match = guc_capture_get_one_list(reglists, owner, type, classid); |
478 | if (!match) |
479 | return -ENODATA91; |
480 | |
481 | for (i = 0; i < num_entries && i < match->num_regs; ++i) { |
482 | ptr[i].offset = match->list[i].reg.reg; |
483 | ptr[i].value = 0xDEADF00D; |
484 | ptr[i].flags = match->list[i].flags; |
485 | ptr[i].mask = match->list[i].mask; |
486 | } |
487 | |
488 | matchext = guc_capture_get_one_ext_list(extlists, owner, type, classid); |
489 | if (matchext) { |
490 | for (i = match->num_regs, j = 0; i < num_entries && |
491 | i < (match->num_regs + matchext->num_regs) && |
492 | j < matchext->num_regs; ++i, ++j) { |
493 | ptr[i].offset = matchext->extlist[j].reg.reg; |
494 | ptr[i].value = 0xDEADF00D; |
495 | ptr[i].flags = matchext->extlist[j].flags; |
496 | ptr[i].mask = matchext->extlist[j].mask; |
497 | } |
498 | } |
499 | if (i < num_entries) |
500 | drm_dbg(&i915->drm, "GuC-capture: Init reglist short %d out %d.\n",__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC-capture: Init reglist short %d out %d.\n" , (int)i, (int)num_entries) |
501 | (int)i, (int)num_entries)__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC-capture: Init reglist short %d out %d.\n" , (int)i, (int)num_entries); |
502 | |
503 | return 0; |
504 | } |
505 | |
506 | static int |
507 | guc_cap_list_num_regs(struct intel_guc_state_capture *gc, u32 owner, u32 type, u32 classid) |
508 | { |
509 | const struct __guc_mmio_reg_descr_group *match; |
510 | struct __guc_mmio_reg_descr_group *matchext; |
511 | int num_regs; |
512 | |
513 | match = guc_capture_get_one_list(gc->reglists, owner, type, classid); |
514 | if (!match) |
515 | return 0; |
516 | |
517 | num_regs = match->num_regs; |
518 | |
519 | matchext = guc_capture_get_one_ext_list(gc->extlists, owner, type, classid); |
520 | if (matchext) |
521 | num_regs += matchext->num_regs; |
522 | |
523 | return num_regs; |
524 | } |
525 | |
526 | static int |
527 | guc_capture_getlistsize(struct intel_guc *guc, u32 owner, u32 type, u32 classid, |
528 | size_t *size, bool_Bool is_purpose_est) |
529 | { |
530 | struct intel_guc_state_capture *gc = guc->capture; |
531 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
532 | struct __guc_capture_ads_cache *cache = &gc->ads_cache[owner][type][classid]; |
533 | int num_regs; |
534 | |
535 | if (!gc->reglists) { |
536 | drm_warn(&i915->drm, "GuC-capture: No reglist on this device\n")printf("drm:pid%d:%s *WARNING* " "[drm] " "GuC-capture: No reglist on this device\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__); |
537 | return -ENODEV19; |
538 | } |
539 | |
540 | if (cache->is_valid) { |
541 | *size = cache->size; |
542 | return cache->status; |
543 | } |
544 | |
545 | if (!is_purpose_est && owner == GUC_CAPTURE_LIST_INDEX_PF && |
546 | !guc_capture_get_one_list(gc->reglists, owner, type, classid)) { |
547 | if (type == GUC_CAPTURE_LIST_TYPE_GLOBAL) |
548 | drm_warn(&i915->drm, "Missing GuC-Err-Cap reglist Global!\n")printf("drm:pid%d:%s *WARNING* " "[drm] " "Missing GuC-Err-Cap reglist Global!\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__); |
549 | else |
550 | drm_warn(&i915->drm, "Missing GuC-Err-Cap reglist %s(%u):%s(%u)!\n",printf("drm:pid%d:%s *WARNING* " "[drm] " "Missing GuC-Err-Cap reglist %s(%u):%s(%u)!\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , __stringify_type (type), type, __stringify_engclass(classid), classid) |
551 | __stringify_type(type), type,printf("drm:pid%d:%s *WARNING* " "[drm] " "Missing GuC-Err-Cap reglist %s(%u):%s(%u)!\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , __stringify_type (type), type, __stringify_engclass(classid), classid) |
552 | __stringify_engclass(classid), classid)printf("drm:pid%d:%s *WARNING* " "[drm] " "Missing GuC-Err-Cap reglist %s(%u):%s(%u)!\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , __stringify_type (type), type, __stringify_engclass(classid), classid); |
553 | return -ENODATA91; |
554 | } |
555 | |
556 | num_regs = guc_cap_list_num_regs(gc, owner, type, classid); |
557 | /* intentional empty lists can exist depending on hw config */ |
558 | if (!num_regs) |
559 | return -ENODATA91; |
560 | |
561 | if (size) |
562 | *size = PAGE_ALIGN((sizeof(struct guc_debug_capture_list)) +((((sizeof(struct guc_debug_capture_list)) + (num_regs * sizeof (struct guc_mmio_reg))) + ((1 << 12) - 1)) & ~((1 << 12) - 1)) |
563 | (num_regs * sizeof(struct guc_mmio_reg)))((((sizeof(struct guc_debug_capture_list)) + (num_regs * sizeof (struct guc_mmio_reg))) + ((1 << 12) - 1)) & ~((1 << 12) - 1)); |
564 | |
565 | return 0; |
566 | } |
567 | |
568 | int |
569 | intel_guc_capture_getlistsize(struct intel_guc *guc, u32 owner, u32 type, u32 classid, |
570 | size_t *size) |
571 | { |
572 | return guc_capture_getlistsize(guc, owner, type, classid, size, false0); |
573 | } |
574 | |
575 | static void guc_capture_create_prealloc_nodes(struct intel_guc *guc); |
576 | |
577 | int |
578 | intel_guc_capture_getlist(struct intel_guc *guc, u32 owner, u32 type, u32 classid, |
579 | void **outptr) |
580 | { |
581 | struct intel_guc_state_capture *gc = guc->capture; |
582 | struct __guc_capture_ads_cache *cache = &gc->ads_cache[owner][type][classid]; |
583 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
584 | struct guc_debug_capture_list *listnode; |
585 | int ret, num_regs; |
586 | u8 *caplist, *tmp; |
587 | size_t size = 0; |
588 | |
589 | if (!gc->reglists) |
590 | return -ENODEV19; |
591 | |
592 | if (cache->is_valid) { |
593 | *outptr = cache->ptr; |
594 | return cache->status; |
595 | } |
596 | |
597 | /* |
598 | * ADS population of input registers is a good |
599 | * time to pre-allocate cachelist output nodes |
600 | */ |
601 | guc_capture_create_prealloc_nodes(guc); |
602 | |
603 | ret = intel_guc_capture_getlistsize(guc, owner, type, classid, &size); |
604 | if (ret) { |
605 | cache->is_valid = true1; |
606 | cache->ptr = NULL((void *)0); |
607 | cache->size = 0; |
608 | cache->status = ret; |
609 | return ret; |
610 | } |
611 | |
612 | caplist = kzalloc(size, GFP_KERNEL(0x0001 | 0x0004)); |
613 | if (!caplist) { |
614 | drm_dbg(&i915->drm, "GuC-capture: failed to alloc cached caplist")__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC-capture: failed to alloc cached caplist" ); |
615 | return -ENOMEM12; |
616 | } |
617 | |
618 | /* populate capture list header */ |
619 | tmp = caplist; |
620 | num_regs = guc_cap_list_num_regs(guc->capture, owner, type, classid); |
621 | listnode = (struct guc_debug_capture_list *)tmp; |
622 | listnode->header.info = FIELD_PREP(GUC_CAPTURELISTHDR_NUMDESCR, (u32)num_regs)(((typeof((((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (0)))))((u32)num_regs) << (__builtin_ffsll((((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (0)))) - 1)) & ( (((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (0) )))); |
623 | |
624 | /* populate list of register descriptor */ |
625 | tmp += sizeof(struct guc_debug_capture_list); |
626 | guc_capture_list_init(guc, owner, type, classid, (struct guc_mmio_reg *)tmp, num_regs); |
627 | |
628 | /* cache this list */ |
629 | cache->is_valid = true1; |
630 | cache->ptr = caplist; |
631 | cache->size = size; |
632 | cache->status = 0; |
633 | |
634 | *outptr = caplist; |
635 | |
636 | return 0; |
637 | } |
638 | |
639 | int |
640 | intel_guc_capture_getnullheader(struct intel_guc *guc, |
641 | void **outptr, size_t *size) |
642 | { |
643 | struct intel_guc_state_capture *gc = guc->capture; |
644 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
645 | int tmp = sizeof(u32) * 4; |
646 | void *null_header; |
647 | |
648 | if (gc->ads_null_cache) { |
649 | *outptr = gc->ads_null_cache; |
650 | *size = tmp; |
651 | return 0; |
652 | } |
653 | |
654 | null_header = kzalloc(tmp, GFP_KERNEL(0x0001 | 0x0004)); |
655 | if (!null_header) { |
656 | drm_dbg(&i915->drm, "GuC-capture: failed to alloc cached nulllist")__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC-capture: failed to alloc cached nulllist" ); |
657 | return -ENOMEM12; |
658 | } |
659 | |
660 | gc->ads_null_cache = null_header; |
661 | *outptr = null_header; |
662 | *size = tmp; |
663 | |
664 | return 0; |
665 | } |
666 | |
667 | static int |
668 | guc_capture_output_min_size_est(struct intel_guc *guc) |
669 | { |
670 | struct intel_gt *gt = guc_to_gt(guc); |
671 | struct intel_engine_cs *engine; |
672 | enum intel_engine_id id; |
673 | int worst_min_size = 0; |
674 | size_t tmp = 0; |
675 | |
676 | if (!guc->capture) |
677 | return -ENODEV19; |
678 | |
679 | /* |
680 | * If every single engine-instance suffered a failure in quick succession but |
681 | * were all unrelated, then a burst of multiple error-capture events would dump |
682 | * registers for every one engine instance, one at a time. In this case, GuC |
683 | * would even dump the global-registers repeatedly. |
684 | * |
685 | * For each engine instance, there would be 1 x guc_state_capture_group_t output |
686 | * followed by 3 x guc_state_capture_t lists. The latter is how the register |
687 | * dumps are split across different register types (where the '3' are global vs class |
688 | * vs instance). |
689 | */ |
690 | for_each_engine(engine, gt, id)for ((id) = 0; (id) < I915_NUM_ENGINES; (id)++) if (!((engine ) = (gt)->engine[(id)])) {} else { |
691 | worst_min_size += sizeof(struct guc_state_capture_group_header_t) + |
692 | (3 * sizeof(struct guc_state_capture_header_t)); |
693 | |
694 | if (!guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_GLOBAL, 0, &tmp, true1)) |
695 | worst_min_size += tmp; |
696 | |
697 | if (!guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS, |
698 | engine->class, &tmp, true1)) { |
699 | worst_min_size += tmp; |
700 | } |
701 | if (!guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE, |
702 | engine->class, &tmp, true1)) { |
703 | worst_min_size += tmp; |
704 | } |
705 | } |
706 | |
707 | return worst_min_size; |
708 | } |
709 | |
710 | /* |
711 | * Add on a 3x multiplier to allow for multiple back-to-back captures occurring |
712 | * before the i915 can read the data out and process it |
713 | */ |
714 | #define GUC_CAPTURE_OVERBUFFER_MULTIPLIER3 3 |
715 | |
716 | static void check_guc_capture_size(struct intel_guc *guc) |
717 | { |
718 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
719 | int min_size = guc_capture_output_min_size_est(guc); |
720 | int spare_size = min_size * GUC_CAPTURE_OVERBUFFER_MULTIPLIER3; |
721 | u32 buffer_size = intel_guc_log_section_size_capture(&guc->log); |
722 | |
723 | /* |
724 | * NOTE: min_size is much smaller than the capture region allocation (DG2: <80K vs 1MB) |
725 | * Additionally, its based on space needed to fit all engines getting reset at once |
726 | * within the same G2H handler task slot. This is very unlikely. However, if GuC really |
727 | * does run out of space for whatever reason, we will see an separate warning message |
728 | * when processing the G2H event capture-notification, search for: |
729 | * INTEL_GUC_STATE_CAPTURE_EVENT_STATUS_NOSPACE. |
730 | */ |
731 | if (min_size < 0) |
732 | drm_warn(&i915->drm, "Failed to calculate GuC error state capture buffer minimum size: %d!\n",printf("drm:pid%d:%s *WARNING* " "[drm] " "Failed to calculate GuC error state capture buffer minimum size: %d!\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , min_size ) |
733 | min_size)printf("drm:pid%d:%s *WARNING* " "[drm] " "Failed to calculate GuC error state capture buffer minimum size: %d!\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , min_size ); |
734 | else if (min_size > buffer_size) |
735 | drm_warn(&i915->drm, "GuC error state capture buffer maybe small: %d < %d\n",printf("drm:pid%d:%s *WARNING* " "[drm] " "GuC error state capture buffer maybe small: %d < %d\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , buffer_size , min_size) |
736 | buffer_size, min_size)printf("drm:pid%d:%s *WARNING* " "[drm] " "GuC error state capture buffer maybe small: %d < %d\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , buffer_size , min_size); |
737 | else if (spare_size > buffer_size) |
738 | drm_dbg(&i915->drm, "GuC error state capture buffer lacks spare size: %d < %d (min = %d)\n",__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC error state capture buffer lacks spare size: %d < %d (min = %d)\n" , buffer_size, spare_size, min_size) |
739 | buffer_size, spare_size, min_size)__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC error state capture buffer lacks spare size: %d < %d (min = %d)\n" , buffer_size, spare_size, min_size); |
740 | } |
741 | |
742 | /* |
743 | * KMD Init time flows: |
744 | * -------------------- |
745 | * --> alloc A: GuC input capture regs lists (registered to GuC via ADS). |
746 | * intel_guc_ads acquires the register lists by calling |
747 | * intel_guc_capture_list_size and intel_guc_capture_list_get 'n' times, |
748 | * where n = 1 for global-reg-list + |
749 | * num_engine_classes for class-reg-list + |
750 | * num_engine_classes for instance-reg-list |
751 | * (since all instances of the same engine-class type |
752 | * have an identical engine-instance register-list). |
753 | * ADS module also calls separately for PF vs VF. |
754 | * |
755 | * --> alloc B: GuC output capture buf (registered via guc_init_params(log_param)) |
756 | * Size = #define CAPTURE_BUFFER_SIZE (warns if on too-small) |
757 | * Note2: 'x 3' to hold multiple capture groups |
758 | * |
759 | * GUC Runtime notify capture: |
760 | * -------------------------- |
761 | * --> G2H STATE_CAPTURE_NOTIFICATION |
762 | * L--> intel_guc_capture_process |
763 | * L--> Loop through B (head..tail) and for each engine instance's |
764 | * err-state-captured register-list we find, we alloc 'C': |
765 | * --> alloc C: A capture-output-node structure that includes misc capture info along |
766 | * with 3 register list dumps (global, engine-class and engine-instance) |
767 | * This node is created from a pre-allocated list of blank nodes in |
768 | * guc->capture->cachelist and populated with the error-capture |
769 | * data from GuC and then it's added into guc->capture->outlist linked |
770 | * list. This list is used for matchup and printout by i915_gpu_coredump |
771 | * and err_print_gt, (when user invokes the error capture sysfs). |
772 | * |
773 | * GUC --> notify context reset: |
774 | * ----------------------------- |
775 | * --> G2H CONTEXT RESET |
776 | * L--> guc_handle_context_reset --> i915_capture_error_state |
777 | * L--> i915_gpu_coredump(..IS_GUC_CAPTURE) --> gt_record_engines |
778 | * --> capture_engine(..IS_GUC_CAPTURE) |
779 | * L--> intel_guc_capture_get_matching_node is where |
780 | * detach C from internal linked list and add it into |
781 | * intel_engine_coredump struct (if the context and |
782 | * engine of the event notification matches a node |
783 | * in the link list). |
784 | * |
785 | * User Sysfs / Debugfs |
786 | * -------------------- |
787 | * --> i915_gpu_coredump_copy_to_buffer-> |
788 | * L--> err_print_to_sgl --> err_print_gt |
789 | * L--> error_print_guc_captures |
790 | * L--> intel_guc_capture_print_node prints the |
791 | * register lists values of the attached node |
792 | * on the error-engine-dump being reported. |
793 | * L--> i915_reset_error_state ... -->__i915_gpu_coredump_free |
794 | * L--> ... cleanup_gt --> |
795 | * L--> intel_guc_capture_free_node returns the |
796 | * capture-output-node back to the internal |
797 | * cachelist for reuse. |
798 | * |
799 | */ |
800 | |
801 | static int guc_capture_buf_cnt(struct __guc_capture_bufstate *buf) |
802 | { |
803 | if (buf->wr >= buf->rd) |
804 | return (buf->wr - buf->rd); |
805 | return (buf->size - buf->rd) + buf->wr; |
806 | } |
807 | |
808 | static int guc_capture_buf_cnt_to_end(struct __guc_capture_bufstate *buf) |
809 | { |
810 | if (buf->rd > buf->wr) |
811 | return (buf->size - buf->rd); |
812 | return (buf->wr - buf->rd); |
813 | } |
814 | |
815 | /* |
816 | * GuC's error-capture output is a ring buffer populated in a byte-stream fashion: |
817 | * |
818 | * The GuC Log buffer region for error-capture is managed like a ring buffer. |
819 | * The GuC firmware dumps error capture logs into this ring in a byte-stream flow. |
820 | * Additionally, as per the current and foreseeable future, all packed error- |
821 | * capture output structures are dword aligned. |
822 | * |
823 | * That said, if the GuC firmware is in the midst of writing a structure that is larger |
824 | * than one dword but the tail end of the err-capture buffer-region has lesser space left, |
825 | * we would need to extract that structure one dword at a time straddled across the end, |
826 | * onto the start of the ring. |
827 | * |
828 | * Below function, guc_capture_log_remove_dw is a helper for that. All callers of this |
829 | * function would typically do a straight-up memcpy from the ring contents and will only |
830 | * call this helper if their structure-extraction is straddling across the end of the |
831 | * ring. GuC firmware does not add any padding. The reason for the no-padding is to ease |
832 | * scalability for future expansion of output data types without requiring a redesign |
833 | * of the flow controls. |
834 | */ |
835 | static int |
836 | guc_capture_log_remove_dw(struct intel_guc *guc, struct __guc_capture_bufstate *buf, |
837 | u32 *dw) |
838 | { |
839 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
840 | int tries = 2; |
841 | int avail = 0; |
842 | u32 *src_data; |
843 | |
844 | if (!guc_capture_buf_cnt(buf)) |
845 | return 0; |
846 | |
847 | while (tries--) { |
848 | avail = guc_capture_buf_cnt_to_end(buf); |
849 | if (avail >= sizeof(u32)) { |
850 | src_data = (u32 *)(buf->data + buf->rd); |
851 | *dw = *src_data; |
852 | buf->rd += 4; |
853 | return 4; |
854 | } |
855 | if (avail) |
856 | drm_dbg(&i915->drm, "GuC-Cap-Logs not dword aligned, skipping.\n")__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC-Cap-Logs not dword aligned, skipping.\n" ); |
857 | buf->rd = 0; |
858 | } |
859 | |
860 | return 0; |
861 | } |
862 | |
863 | static bool_Bool |
864 | guc_capture_data_extracted(struct __guc_capture_bufstate *b, |
865 | int size, void *dest) |
866 | { |
867 | if (guc_capture_buf_cnt_to_end(b) >= size) { |
868 | memcpy(dest, (b->data + b->rd), size)__builtin_memcpy((dest), ((b->data + b->rd)), (size)); |
869 | b->rd += size; |
870 | return true1; |
871 | } |
872 | return false0; |
873 | } |
874 | |
875 | static int |
876 | guc_capture_log_get_group_hdr(struct intel_guc *guc, struct __guc_capture_bufstate *buf, |
877 | struct guc_state_capture_group_header_t *ghdr) |
878 | { |
879 | int read = 0; |
880 | int fullsize = sizeof(struct guc_state_capture_group_header_t); |
881 | |
882 | if (fullsize > guc_capture_buf_cnt(buf)) |
883 | return -1; |
884 | |
885 | if (guc_capture_data_extracted(buf, fullsize, (void *)ghdr)) |
886 | return 0; |
887 | |
888 | read += guc_capture_log_remove_dw(guc, buf, &ghdr->owner); |
889 | read += guc_capture_log_remove_dw(guc, buf, &ghdr->info); |
890 | if (read != fullsize) |
891 | return -1; |
892 | |
893 | return 0; |
894 | } |
895 | |
896 | static int |
897 | guc_capture_log_get_data_hdr(struct intel_guc *guc, struct __guc_capture_bufstate *buf, |
898 | struct guc_state_capture_header_t *hdr) |
899 | { |
900 | int read = 0; |
901 | int fullsize = sizeof(struct guc_state_capture_header_t); |
902 | |
903 | if (fullsize > guc_capture_buf_cnt(buf)) |
904 | return -1; |
905 | |
906 | if (guc_capture_data_extracted(buf, fullsize, (void *)hdr)) |
907 | return 0; |
908 | |
909 | read += guc_capture_log_remove_dw(guc, buf, &hdr->owner); |
910 | read += guc_capture_log_remove_dw(guc, buf, &hdr->info); |
911 | read += guc_capture_log_remove_dw(guc, buf, &hdr->lrca); |
912 | read += guc_capture_log_remove_dw(guc, buf, &hdr->guc_id); |
913 | read += guc_capture_log_remove_dw(guc, buf, &hdr->num_mmios); |
914 | if (read != fullsize) |
915 | return -1; |
916 | |
917 | return 0; |
918 | } |
919 | |
920 | static int |
921 | guc_capture_log_get_register(struct intel_guc *guc, struct __guc_capture_bufstate *buf, |
922 | struct guc_mmio_reg *reg) |
923 | { |
924 | int read = 0; |
925 | int fullsize = sizeof(struct guc_mmio_reg); |
926 | |
927 | if (fullsize > guc_capture_buf_cnt(buf)) |
928 | return -1; |
929 | |
930 | if (guc_capture_data_extracted(buf, fullsize, (void *)reg)) |
931 | return 0; |
932 | |
933 | read += guc_capture_log_remove_dw(guc, buf, ®->offset); |
934 | read += guc_capture_log_remove_dw(guc, buf, ®->value); |
935 | read += guc_capture_log_remove_dw(guc, buf, ®->flags); |
936 | read += guc_capture_log_remove_dw(guc, buf, ®->mask); |
937 | if (read != fullsize) |
938 | return -1; |
939 | |
940 | return 0; |
941 | } |
942 | |
943 | static void |
944 | guc_capture_delete_one_node(struct intel_guc *guc, struct __guc_capture_parsed_output *node) |
945 | { |
946 | int i; |
947 | |
948 | for (i = 0; i < GUC_CAPTURE_LIST_TYPE_MAX; ++i) |
949 | kfree(node->reginfo[i].regs); |
950 | list_del(&node->link); |
951 | kfree(node); |
952 | } |
953 | |
954 | static void |
955 | guc_capture_delete_prealloc_nodes(struct intel_guc *guc) |
956 | { |
957 | struct __guc_capture_parsed_output *n, *ntmp; |
958 | |
959 | /* |
960 | * NOTE: At the end of driver operation, we must assume that we |
961 | * have prealloc nodes in both the cachelist as well as outlist |
962 | * if unclaimed error capture events occurred prior to shutdown. |
963 | */ |
964 | list_for_each_entry_safe(n, ntmp, &guc->capture->outlist, link)for (n = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = ((&guc->capture->outlist)->next); (__typeof(* n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link ) );}), ntmp = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = (n->link.next); (__typeof(*n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link) );}); &n->link != (&guc->capture->outlist); n = ntmp, ntmp = ({ const __typeof( ((__typeof(*ntmp) *)0)->link ) *__mptr = (ntmp-> link.next); (__typeof(*ntmp) *)( (char *)__mptr - __builtin_offsetof (__typeof(*ntmp), link) );})) |
965 | guc_capture_delete_one_node(guc, n); |
966 | |
967 | list_for_each_entry_safe(n, ntmp, &guc->capture->cachelist, link)for (n = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = ((&guc->capture->cachelist)->next); (__typeof (*n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link ) );}), ntmp = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = (n->link.next); (__typeof(*n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link) );}); &n->link != (&guc->capture->cachelist); n = ntmp, ntmp = ({ const __typeof( ((__typeof(*ntmp) *)0)->link ) *__mptr = ( ntmp->link.next); (__typeof(*ntmp) *)( (char *)__mptr - __builtin_offsetof (__typeof(*ntmp), link) );})) |
968 | guc_capture_delete_one_node(guc, n); |
969 | } |
970 | |
971 | static void |
972 | guc_capture_add_node_to_list(struct __guc_capture_parsed_output *node, |
973 | struct list_head *list) |
974 | { |
975 | list_add_tail(&node->link, list); |
976 | } |
977 | |
978 | static void |
979 | guc_capture_add_node_to_outlist(struct intel_guc_state_capture *gc, |
980 | struct __guc_capture_parsed_output *node) |
981 | { |
982 | guc_capture_add_node_to_list(node, &gc->outlist); |
983 | } |
984 | |
985 | static void |
986 | guc_capture_add_node_to_cachelist(struct intel_guc_state_capture *gc, |
987 | struct __guc_capture_parsed_output *node) |
988 | { |
989 | guc_capture_add_node_to_list(node, &gc->cachelist); |
990 | } |
991 | |
992 | static void |
993 | guc_capture_init_node(struct intel_guc *guc, struct __guc_capture_parsed_output *node) |
994 | { |
995 | struct guc_mmio_reg *tmp[GUC_CAPTURE_LIST_TYPE_MAX]; |
996 | int i; |
997 | |
998 | for (i = 0; i < GUC_CAPTURE_LIST_TYPE_MAX; ++i) { |
999 | tmp[i] = node->reginfo[i].regs; |
1000 | memset(tmp[i], 0, sizeof(struct guc_mmio_reg) *__builtin_memset((tmp[i]), (0), (sizeof(struct guc_mmio_reg) * guc->capture->max_mmio_per_node)) |
1001 | guc->capture->max_mmio_per_node)__builtin_memset((tmp[i]), (0), (sizeof(struct guc_mmio_reg) * guc->capture->max_mmio_per_node)); |
1002 | } |
1003 | memset(node, 0, sizeof(*node))__builtin_memset((node), (0), (sizeof(*node))); |
1004 | for (i = 0; i < GUC_CAPTURE_LIST_TYPE_MAX; ++i) |
1005 | node->reginfo[i].regs = tmp[i]; |
1006 | |
1007 | INIT_LIST_HEAD(&node->link); |
1008 | } |
1009 | |
1010 | static struct __guc_capture_parsed_output * |
1011 | guc_capture_get_prealloc_node(struct intel_guc *guc) |
1012 | { |
1013 | struct __guc_capture_parsed_output *found = NULL((void *)0); |
1014 | |
1015 | if (!list_empty(&guc->capture->cachelist)) { |
1016 | struct __guc_capture_parsed_output *n, *ntmp; |
1017 | |
1018 | /* get first avail node from the cache list */ |
1019 | list_for_each_entry_safe(n, ntmp, &guc->capture->cachelist, link)for (n = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = ((&guc->capture->cachelist)->next); (__typeof (*n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link ) );}), ntmp = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = (n->link.next); (__typeof(*n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link) );}); &n->link != (&guc->capture->cachelist); n = ntmp, ntmp = ({ const __typeof( ((__typeof(*ntmp) *)0)->link ) *__mptr = ( ntmp->link.next); (__typeof(*ntmp) *)( (char *)__mptr - __builtin_offsetof (__typeof(*ntmp), link) );})) { |
1020 | found = n; |
1021 | list_del(&n->link); |
1022 | break; |
1023 | } |
1024 | } else { |
1025 | struct __guc_capture_parsed_output *n, *ntmp; |
1026 | |
1027 | /* traverse down and steal back the oldest node already allocated */ |
1028 | list_for_each_entry_safe(n, ntmp, &guc->capture->outlist, link)for (n = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = ((&guc->capture->outlist)->next); (__typeof(* n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link ) );}), ntmp = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = (n->link.next); (__typeof(*n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link) );}); &n->link != (&guc->capture->outlist); n = ntmp, ntmp = ({ const __typeof( ((__typeof(*ntmp) *)0)->link ) *__mptr = (ntmp-> link.next); (__typeof(*ntmp) *)( (char *)__mptr - __builtin_offsetof (__typeof(*ntmp), link) );})) { |
1029 | found = n; |
1030 | } |
1031 | if (found) |
1032 | list_del(&found->link); |
1033 | } |
1034 | if (found) |
1035 | guc_capture_init_node(guc, found); |
1036 | |
1037 | return found; |
1038 | } |
1039 | |
1040 | static struct __guc_capture_parsed_output * |
1041 | guc_capture_alloc_one_node(struct intel_guc *guc) |
1042 | { |
1043 | struct __guc_capture_parsed_output *new; |
1044 | int i; |
1045 | |
1046 | new = kzalloc(sizeof(*new), GFP_KERNEL(0x0001 | 0x0004)); |
1047 | if (!new) |
1048 | return NULL((void *)0); |
1049 | |
1050 | for (i = 0; i < GUC_CAPTURE_LIST_TYPE_MAX; ++i) { |
1051 | new->reginfo[i].regs = kcalloc(guc->capture->max_mmio_per_node, |
1052 | sizeof(struct guc_mmio_reg), GFP_KERNEL(0x0001 | 0x0004)); |
1053 | if (!new->reginfo[i].regs) { |
1054 | while (i) |
1055 | kfree(new->reginfo[--i].regs); |
1056 | kfree(new); |
1057 | return NULL((void *)0); |
1058 | } |
1059 | } |
1060 | guc_capture_init_node(guc, new); |
1061 | |
1062 | return new; |
1063 | } |
1064 | |
1065 | static struct __guc_capture_parsed_output * |
1066 | guc_capture_clone_node(struct intel_guc *guc, struct __guc_capture_parsed_output *original, |
1067 | u32 keep_reglist_mask) |
1068 | { |
1069 | struct __guc_capture_parsed_output *new; |
1070 | int i; |
1071 | |
1072 | new = guc_capture_get_prealloc_node(guc); |
1073 | if (!new) |
1074 | return NULL((void *)0); |
1075 | if (!original) |
1076 | return new; |
1077 | |
1078 | new->is_partial = original->is_partial; |
1079 | |
1080 | /* copy reg-lists that we want to clone */ |
1081 | for (i = 0; i < GUC_CAPTURE_LIST_TYPE_MAX; ++i) { |
1082 | if (keep_reglist_mask & BIT(i)(1UL << (i))) { |
1083 | GEM_BUG_ON(original->reginfo[i].num_regs >((void)0) |
1084 | guc->capture->max_mmio_per_node)((void)0); |
1085 | |
1086 | memcpy(new->reginfo[i].regs, original->reginfo[i].regs,__builtin_memcpy((new->reginfo[i].regs), (original->reginfo [i].regs), (original->reginfo[i].num_regs * sizeof(struct guc_mmio_reg ))) |
1087 | original->reginfo[i].num_regs * sizeof(struct guc_mmio_reg))__builtin_memcpy((new->reginfo[i].regs), (original->reginfo [i].regs), (original->reginfo[i].num_regs * sizeof(struct guc_mmio_reg ))); |
1088 | |
1089 | new->reginfo[i].num_regs = original->reginfo[i].num_regs; |
1090 | new->reginfo[i].vfid = original->reginfo[i].vfid; |
1091 | |
1092 | if (i == GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS) { |
1093 | new->eng_class = original->eng_class; |
1094 | } else if (i == GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE) { |
1095 | new->eng_inst = original->eng_inst; |
1096 | new->guc_id = original->guc_id; |
1097 | new->lrca = original->lrca; |
1098 | } |
1099 | } |
1100 | } |
1101 | |
1102 | return new; |
1103 | } |
1104 | |
1105 | static void |
1106 | __guc_capture_create_prealloc_nodes(struct intel_guc *guc) |
1107 | { |
1108 | struct __guc_capture_parsed_output *node = NULL((void *)0); |
1109 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
1110 | int i; |
1111 | |
1112 | for (i = 0; i < PREALLOC_NODES_MAX_COUNT(3 * 16 * 32); ++i) { |
1113 | node = guc_capture_alloc_one_node(guc); |
1114 | if (!node) { |
1115 | drm_warn(&i915->drm, "GuC Capture pre-alloc-cache failure\n")printf("drm:pid%d:%s *WARNING* " "[drm] " "GuC Capture pre-alloc-cache failure\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__); |
1116 | /* dont free the priors, use what we got and cleanup at shutdown */ |
1117 | return; |
1118 | } |
1119 | guc_capture_add_node_to_cachelist(guc->capture, node); |
1120 | } |
1121 | } |
1122 | |
1123 | static int |
1124 | guc_get_max_reglist_count(struct intel_guc *guc) |
1125 | { |
1126 | int i, j, k, tmp, maxregcount = 0; |
1127 | |
1128 | for (i = 0; i < GUC_CAPTURE_LIST_INDEX_MAX; ++i) { |
1129 | for (j = 0; j < GUC_CAPTURE_LIST_TYPE_MAX; ++j) { |
1130 | for (k = 0; k < GUC_MAX_ENGINE_CLASSES16; ++k) { |
1131 | if (j == GUC_CAPTURE_LIST_TYPE_GLOBAL && k > 0) |
1132 | continue; |
1133 | |
1134 | tmp = guc_cap_list_num_regs(guc->capture, i, j, k); |
1135 | if (tmp > maxregcount) |
1136 | maxregcount = tmp; |
1137 | } |
1138 | } |
1139 | } |
1140 | if (!maxregcount) |
1141 | maxregcount = PREALLOC_NODES_DEFAULT_NUMREGS64; |
1142 | |
1143 | return maxregcount; |
1144 | } |
1145 | |
1146 | static void |
1147 | guc_capture_create_prealloc_nodes(struct intel_guc *guc) |
1148 | { |
1149 | /* skip if we've already done the pre-alloc */ |
1150 | if (guc->capture->max_mmio_per_node) |
1151 | return; |
1152 | |
1153 | guc->capture->max_mmio_per_node = guc_get_max_reglist_count(guc); |
1154 | __guc_capture_create_prealloc_nodes(guc); |
1155 | } |
1156 | |
1157 | static int |
1158 | guc_capture_extract_reglists(struct intel_guc *guc, struct __guc_capture_bufstate *buf) |
1159 | { |
1160 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
1161 | struct guc_state_capture_group_header_t ghdr = {0}; |
1162 | struct guc_state_capture_header_t hdr = {0}; |
1163 | struct __guc_capture_parsed_output *node = NULL((void *)0); |
1164 | struct guc_mmio_reg *regs = NULL((void *)0); |
1165 | int i, numlists, numregs, ret = 0; |
1166 | enum guc_capture_type datatype; |
1167 | struct guc_mmio_reg tmp; |
1168 | bool_Bool is_partial = false0; |
1169 | |
1170 | i = guc_capture_buf_cnt(buf); |
1171 | if (!i) |
1172 | return -ENODATA91; |
1173 | if (i % sizeof(u32)) { |
1174 | drm_warn(&i915->drm, "GuC Capture new entries unaligned\n")printf("drm:pid%d:%s *WARNING* " "[drm] " "GuC Capture new entries unaligned\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__); |
1175 | ret = -EIO5; |
1176 | goto bailout; |
1177 | } |
1178 | |
1179 | /* first get the capture group header */ |
1180 | if (guc_capture_log_get_group_hdr(guc, buf, &ghdr)) { |
1181 | ret = -EIO5; |
1182 | goto bailout; |
1183 | } |
1184 | /* |
1185 | * we would typically expect a layout as below where n would be expected to be |
1186 | * anywhere between 3 to n where n > 3 if we are seeing multiple dependent engine |
1187 | * instances being reset together. |
1188 | * ____________________________________________ |
1189 | * | Capture Group | |
1190 | * | ________________________________________ | |
1191 | * | | Capture Group Header: | | |
1192 | * | | - num_captures = 5 | | |
1193 | * | |______________________________________| | |
1194 | * | ________________________________________ | |
1195 | * | | Capture1: | | |
1196 | * | | Hdr: GLOBAL, numregs=a | | |
1197 | * | | ____________________________________ | | |
1198 | * | | | Reglist | | | |
1199 | * | | | - reg1, reg2, ... rega | | | |
1200 | * | | |__________________________________| | | |
1201 | * | |______________________________________| | |
1202 | * | ________________________________________ | |
1203 | * | | Capture2: | | |
1204 | * | | Hdr: CLASS=RENDER/COMPUTE, numregs=b| | |
1205 | * | | ____________________________________ | | |
1206 | * | | | Reglist | | | |
1207 | * | | | - reg1, reg2, ... regb | | | |
1208 | * | | |__________________________________| | | |
1209 | * | |______________________________________| | |
1210 | * | ________________________________________ | |
1211 | * | | Capture3: | | |
1212 | * | | Hdr: INSTANCE=RCS, numregs=c | | |
1213 | * | | ____________________________________ | | |
1214 | * | | | Reglist | | | |
1215 | * | | | - reg1, reg2, ... regc | | | |
1216 | * | | |__________________________________| | | |
1217 | * | |______________________________________| | |
1218 | * | ________________________________________ | |
1219 | * | | Capture4: | | |
1220 | * | | Hdr: CLASS=RENDER/COMPUTE, numregs=d| | |
1221 | * | | ____________________________________ | | |
1222 | * | | | Reglist | | | |
1223 | * | | | - reg1, reg2, ... regd | | | |
1224 | * | | |__________________________________| | | |
1225 | * | |______________________________________| | |
1226 | * | ________________________________________ | |
1227 | * | | Capture5: | | |
1228 | * | | Hdr: INSTANCE=CCS0, numregs=e | | |
1229 | * | | ____________________________________ | | |
1230 | * | | | Reglist | | | |
1231 | * | | | - reg1, reg2, ... rege | | | |
1232 | * | | |__________________________________| | | |
1233 | * | |______________________________________| | |
1234 | * |__________________________________________| |
1235 | */ |
1236 | is_partial = FIELD_GET(CAP_GRP_HDR_CAPTURE_TYPE, ghdr.info)((typeof((((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (8)))))(((ghdr.info) & ((((~0UL) >> (64 - (15) - 1 )) & ((~0UL) << (8))))) >> (__builtin_ffsll(( ((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (8)) )) - 1))); |
1237 | numlists = FIELD_GET(CAP_GRP_HDR_NUM_CAPTURES, ghdr.info)((typeof((((~0UL) >> (64 - (7) - 1)) & ((~0UL) << (0)))))(((ghdr.info) & ((((~0UL) >> (64 - (7) - 1) ) & ((~0UL) << (0))))) >> (__builtin_ffsll((( (~0UL) >> (64 - (7) - 1)) & ((~0UL) << (0)))) - 1))); |
1238 | |
1239 | while (numlists--) { |
1240 | if (guc_capture_log_get_data_hdr(guc, buf, &hdr)) { |
1241 | ret = -EIO5; |
1242 | break; |
1243 | } |
1244 | |
1245 | datatype = FIELD_GET(CAP_HDR_CAPTURE_TYPE, hdr.info)((typeof((((~0UL) >> (64 - (3) - 1)) & ((~0UL) << (0)))))(((hdr.info) & ((((~0UL) >> (64 - (3) - 1)) & ((~0UL) << (0))))) >> (__builtin_ffsll(((( ~0UL) >> (64 - (3) - 1)) & ((~0UL) << (0)))) - 1))); |
1246 | if (datatype > GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE) { |
1247 | /* unknown capture type - skip over to next capture set */ |
1248 | numregs = FIELD_GET(CAP_HDR_NUM_MMIOS, hdr.num_mmios)((typeof((((~0UL) >> (64 - (9) - 1)) & ((~0UL) << (0)))))(((hdr.num_mmios) & ((((~0UL) >> (64 - (9) - 1)) & ((~0UL) << (0))))) >> (__builtin_ffsll ((((~0UL) >> (64 - (9) - 1)) & ((~0UL) << (0) ))) - 1))); |
1249 | while (numregs--) { |
1250 | if (guc_capture_log_get_register(guc, buf, &tmp)) { |
1251 | ret = -EIO5; |
1252 | break; |
1253 | } |
1254 | } |
1255 | continue; |
1256 | } else if (node) { |
1257 | /* |
1258 | * Based on the current capture type and what we have so far, |
1259 | * decide if we should add the current node into the internal |
1260 | * linked list for match-up when i915_gpu_coredump calls later |
1261 | * (and alloc a blank node for the next set of reglists) |
1262 | * or continue with the same node or clone the current node |
1263 | * but only retain the global or class registers (such as the |
1264 | * case of dependent engine resets). |
1265 | */ |
1266 | if (datatype == GUC_CAPTURE_LIST_TYPE_GLOBAL) { |
1267 | guc_capture_add_node_to_outlist(guc->capture, node); |
1268 | node = NULL((void *)0); |
1269 | } else if (datatype == GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS && |
1270 | node->reginfo[GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS].num_regs) { |
1271 | /* Add to list, clone node and duplicate global list */ |
1272 | guc_capture_add_node_to_outlist(guc->capture, node); |
1273 | node = guc_capture_clone_node(guc, node, |
1274 | GCAP_PARSED_REGLIST_INDEX_GLOBAL(1UL << (GUC_CAPTURE_LIST_TYPE_GLOBAL))); |
1275 | } else if (datatype == GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE && |
1276 | node->reginfo[GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE].num_regs) { |
1277 | /* Add to list, clone node and duplicate global + class lists */ |
1278 | guc_capture_add_node_to_outlist(guc->capture, node); |
1279 | node = guc_capture_clone_node(guc, node, |
1280 | (GCAP_PARSED_REGLIST_INDEX_GLOBAL(1UL << (GUC_CAPTURE_LIST_TYPE_GLOBAL)) | |
1281 | GCAP_PARSED_REGLIST_INDEX_ENGCLASS(1UL << (GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS)))); |
1282 | } |
1283 | } |
1284 | |
1285 | if (!node) { |
1286 | node = guc_capture_get_prealloc_node(guc); |
1287 | if (!node) { |
1288 | ret = -ENOMEM12; |
1289 | break; |
1290 | } |
1291 | if (datatype != GUC_CAPTURE_LIST_TYPE_GLOBAL) |
1292 | drm_dbg(&i915->drm, "GuC Capture missing global dump: %08x!\n",__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC Capture missing global dump: %08x!\n" , datatype) |
1293 | datatype)__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC Capture missing global dump: %08x!\n" , datatype); |
1294 | } |
1295 | node->is_partial = is_partial; |
1296 | node->reginfo[datatype].vfid = FIELD_GET(CAP_HDR_CAPTURE_VFID, hdr.owner)((typeof((((~0UL) >> (64 - (7) - 1)) & ((~0UL) << (0)))))(((hdr.owner) & ((((~0UL) >> (64 - (7) - 1) ) & ((~0UL) << (0))))) >> (__builtin_ffsll((( (~0UL) >> (64 - (7) - 1)) & ((~0UL) << (0)))) - 1))); |
1297 | switch (datatype) { |
1298 | case GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE: |
1299 | node->eng_class = FIELD_GET(CAP_HDR_ENGINE_CLASS, hdr.info)((typeof((((~0UL) >> (64 - (7) - 1)) & ((~0UL) << (4)))))(((hdr.info) & ((((~0UL) >> (64 - (7) - 1)) & ((~0UL) << (4))))) >> (__builtin_ffsll(((( ~0UL) >> (64 - (7) - 1)) & ((~0UL) << (4)))) - 1))); |
1300 | node->eng_inst = FIELD_GET(CAP_HDR_ENGINE_INSTANCE, hdr.info)((typeof((((~0UL) >> (64 - (11) - 1)) & ((~0UL) << (8)))))(((hdr.info) & ((((~0UL) >> (64 - (11) - 1) ) & ((~0UL) << (8))))) >> (__builtin_ffsll((( (~0UL) >> (64 - (11) - 1)) & ((~0UL) << (8))) ) - 1))); |
1301 | node->lrca = hdr.lrca; |
1302 | node->guc_id = hdr.guc_id; |
1303 | break; |
1304 | case GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS: |
1305 | node->eng_class = FIELD_GET(CAP_HDR_ENGINE_CLASS, hdr.info)((typeof((((~0UL) >> (64 - (7) - 1)) & ((~0UL) << (4)))))(((hdr.info) & ((((~0UL) >> (64 - (7) - 1)) & ((~0UL) << (4))))) >> (__builtin_ffsll(((( ~0UL) >> (64 - (7) - 1)) & ((~0UL) << (4)))) - 1))); |
1306 | break; |
1307 | default: |
1308 | break; |
1309 | } |
1310 | |
1311 | numregs = FIELD_GET(CAP_HDR_NUM_MMIOS, hdr.num_mmios)((typeof((((~0UL) >> (64 - (9) - 1)) & ((~0UL) << (0)))))(((hdr.num_mmios) & ((((~0UL) >> (64 - (9) - 1)) & ((~0UL) << (0))))) >> (__builtin_ffsll ((((~0UL) >> (64 - (9) - 1)) & ((~0UL) << (0) ))) - 1))); |
1312 | if (numregs > guc->capture->max_mmio_per_node) { |
1313 | drm_dbg(&i915->drm, "GuC Capture list extraction clipped by prealloc!\n")__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC Capture list extraction clipped by prealloc!\n" ); |
1314 | numregs = guc->capture->max_mmio_per_node; |
1315 | } |
1316 | node->reginfo[datatype].num_regs = numregs; |
1317 | regs = node->reginfo[datatype].regs; |
1318 | i = 0; |
1319 | while (numregs--) { |
1320 | if (guc_capture_log_get_register(guc, buf, ®s[i++])) { |
1321 | ret = -EIO5; |
1322 | break; |
1323 | } |
1324 | } |
1325 | } |
1326 | |
1327 | bailout: |
1328 | if (node) { |
1329 | /* If we have data, add to linked list for match-up when i915_gpu_coredump calls */ |
1330 | for (i = GUC_CAPTURE_LIST_TYPE_GLOBAL; i < GUC_CAPTURE_LIST_TYPE_MAX; ++i) { |
1331 | if (node->reginfo[i].regs) { |
1332 | guc_capture_add_node_to_outlist(guc->capture, node); |
1333 | node = NULL((void *)0); |
1334 | break; |
1335 | } |
1336 | } |
1337 | if (node) /* else return it back to cache list */ |
1338 | guc_capture_add_node_to_cachelist(guc->capture, node); |
1339 | } |
1340 | return ret; |
1341 | } |
1342 | |
1343 | static int __guc_capture_flushlog_complete(struct intel_guc *guc) |
1344 | { |
1345 | u32 action[] = { |
1346 | INTEL_GUC_ACTION_LOG_BUFFER_FILE_FLUSH_COMPLETE, |
1347 | GUC_CAPTURE_LOG_BUFFER |
1348 | }; |
1349 | |
1350 | return intel_guc_send_nb(guc, action, ARRAY_SIZE(action)(sizeof((action)) / sizeof((action)[0])), 0); |
1351 | |
1352 | } |
1353 | |
1354 | static void __guc_capture_process_output(struct intel_guc *guc) |
1355 | { |
1356 | unsigned int buffer_size, read_offset, write_offset, full_count; |
1357 | struct intel_uc *uc = container_of(guc, typeof(*uc), guc)({ const __typeof( ((typeof(*uc) *)0)->guc ) *__mptr = (guc ); (typeof(*uc) *)( (char *)__mptr - __builtin_offsetof(typeof (*uc), guc) );}); |
1358 | struct drm_i915_privateinteldrm_softc *i915 = guc_to_gt(guc)->i915; |
1359 | struct guc_log_buffer_state log_buf_state_local; |
1360 | struct guc_log_buffer_state *log_buf_state; |
1361 | struct __guc_capture_bufstate buf; |
1362 | void *src_data = NULL((void *)0); |
1363 | bool_Bool new_overflow; |
1364 | int ret; |
1365 | |
1366 | log_buf_state = guc->log.buf_addr + |
1367 | (sizeof(struct guc_log_buffer_state) * GUC_CAPTURE_LOG_BUFFER); |
1368 | src_data = guc->log.buf_addr + |
1369 | intel_guc_get_log_buffer_offset(&guc->log, GUC_CAPTURE_LOG_BUFFER); |
1370 | |
1371 | /* |
1372 | * Make a copy of the state structure, inside GuC log buffer |
1373 | * (which is uncached mapped), on the stack to avoid reading |
1374 | * from it multiple times. |
1375 | */ |
1376 | memcpy(&log_buf_state_local, log_buf_state, sizeof(struct guc_log_buffer_state))__builtin_memcpy((&log_buf_state_local), (log_buf_state), (sizeof(struct guc_log_buffer_state))); |
1377 | buffer_size = intel_guc_get_log_buffer_size(&guc->log, GUC_CAPTURE_LOG_BUFFER); |
1378 | read_offset = log_buf_state_local.read_ptr; |
1379 | write_offset = log_buf_state_local.sampled_write_ptr; |
1380 | full_count = log_buf_state_local.buffer_full_cnt; |
1381 | |
1382 | /* Bookkeeping stuff */ |
1383 | guc->log.stats[GUC_CAPTURE_LOG_BUFFER].flush += log_buf_state_local.flush_to_file; |
1384 | new_overflow = intel_guc_check_log_buf_overflow(&guc->log, GUC_CAPTURE_LOG_BUFFER, |
1385 | full_count); |
1386 | |
1387 | /* Now copy the actual logs. */ |
1388 | if (unlikely(new_overflow)__builtin_expect(!!(new_overflow), 0)) { |
1389 | /* copy the whole buffer in case of overflow */ |
1390 | read_offset = 0; |
1391 | write_offset = buffer_size; |
1392 | } else if (unlikely((read_offset > buffer_size) ||__builtin_expect(!!((read_offset > buffer_size) || (write_offset > buffer_size)), 0) |
1393 | (write_offset > buffer_size))__builtin_expect(!!((read_offset > buffer_size) || (write_offset > buffer_size)), 0)) { |
1394 | drm_err(&i915->drm, "invalid GuC log capture buffer state!\n")printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "invalid GuC log capture buffer state!\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__); |
1395 | /* copy whole buffer as offsets are unreliable */ |
1396 | read_offset = 0; |
1397 | write_offset = buffer_size; |
1398 | } |
1399 | |
1400 | buf.size = buffer_size; |
1401 | buf.rd = read_offset; |
1402 | buf.wr = write_offset; |
1403 | buf.data = src_data; |
1404 | |
1405 | if (!uc->reset_in_progress) { |
1406 | do { |
1407 | ret = guc_capture_extract_reglists(guc, &buf); |
1408 | } while (ret >= 0); |
1409 | } |
1410 | |
1411 | /* Update the state of log buffer err-cap state */ |
1412 | log_buf_state->read_ptr = write_offset; |
1413 | log_buf_state->flush_to_file = 0; |
1414 | __guc_capture_flushlog_complete(guc); |
1415 | } |
1416 | |
1417 | #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)1 |
1418 | |
1419 | static const char * |
1420 | guc_capture_reg_to_str(const struct intel_guc *guc, u32 owner, u32 type, |
1421 | u32 class, u32 id, u32 offset, u32 *is_ext) |
1422 | { |
1423 | const struct __guc_mmio_reg_descr_group *reglists = guc->capture->reglists; |
1424 | struct __guc_mmio_reg_descr_group *extlists = guc->capture->extlists; |
1425 | const struct __guc_mmio_reg_descr_group *match; |
1426 | struct __guc_mmio_reg_descr_group *matchext; |
1427 | int j; |
1428 | |
1429 | *is_ext = 0; |
1430 | if (!reglists) |
1431 | return NULL((void *)0); |
1432 | |
1433 | match = guc_capture_get_one_list(reglists, owner, type, id); |
1434 | if (!match) |
1435 | return NULL((void *)0); |
1436 | |
1437 | for (j = 0; j < match->num_regs; ++j) { |
1438 | if (offset == match->list[j].reg.reg) |
1439 | return match->list[j].regname; |
1440 | } |
1441 | if (extlists) { |
1442 | matchext = guc_capture_get_one_ext_list(extlists, owner, type, id); |
1443 | if (!matchext) |
1444 | return NULL((void *)0); |
1445 | for (j = 0; j < matchext->num_regs; ++j) { |
1446 | if (offset == matchext->extlist[j].reg.reg) { |
1447 | *is_ext = 1; |
1448 | return matchext->extlist[j].regname; |
1449 | } |
1450 | } |
1451 | } |
1452 | |
1453 | return NULL((void *)0); |
1454 | } |
1455 | |
1456 | #define GCAP_PRINT_INTEL_ENG_INFO(ebuf, eng)do { i915_error_printf(ebuf, " i915-Eng-Name: %s command stream\n" , (eng)->name); i915_error_printf(ebuf, " i915-Eng-Inst-Class: 0x%02x\n" , (eng)->class); i915_error_printf(ebuf, " i915-Eng-Inst-Id: 0x%02x\n" , (eng)->instance); i915_error_printf(ebuf, " i915-Eng-LogicalMask: 0x%08x\n" , (eng)->logical_mask); } while (0) \ |
1457 | do { \ |
1458 | i915_error_printf(ebuf, " i915-Eng-Name: %s command stream\n", \ |
1459 | (eng)->name); \ |
1460 | i915_error_printf(ebuf, " i915-Eng-Inst-Class: 0x%02x\n", (eng)->class); \ |
1461 | i915_error_printf(ebuf, " i915-Eng-Inst-Id: 0x%02x\n", (eng)->instance); \ |
1462 | i915_error_printf(ebuf, " i915-Eng-LogicalMask: 0x%08x\n", \ |
1463 | (eng)->logical_mask); \ |
1464 | } while (0) |
1465 | |
1466 | #define GCAP_PRINT_GUC_INST_INFO(ebuf, node)do { i915_error_printf(ebuf, " GuC-Engine-Inst-Id: 0x%08x\n" , (node)->eng_inst); i915_error_printf(ebuf, " GuC-Context-Id: 0x%08x\n" , (node)->guc_id); i915_error_printf(ebuf, " LRCA: 0x%08x\n" , (node)->lrca); } while (0) \ |
1467 | do { \ |
1468 | i915_error_printf(ebuf, " GuC-Engine-Inst-Id: 0x%08x\n", \ |
1469 | (node)->eng_inst); \ |
1470 | i915_error_printf(ebuf, " GuC-Context-Id: 0x%08x\n", (node)->guc_id); \ |
1471 | i915_error_printf(ebuf, " LRCA: 0x%08x\n", (node)->lrca); \ |
1472 | } while (0) |
1473 | |
1474 | int intel_guc_capture_print_engine_node(struct drm_i915_error_state_buf *ebuf, |
1475 | const struct intel_engine_coredump *ee) |
1476 | { |
1477 | const char *grptype[GUC_STATE_CAPTURE_GROUP_TYPE_MAX] = { |
1478 | "full-capture", |
1479 | "partial-capture" |
1480 | }; |
1481 | const char *datatype[GUC_CAPTURE_LIST_TYPE_MAX] = { |
1482 | "Global", |
1483 | "Engine-Class", |
1484 | "Engine-Instance" |
1485 | }; |
1486 | struct intel_guc_state_capture *cap; |
1487 | struct __guc_capture_parsed_output *node; |
1488 | struct intel_engine_cs *eng; |
1489 | struct guc_mmio_reg *regs; |
1490 | struct intel_guc *guc; |
1491 | const char *str; |
1492 | int numregs, i, j; |
1493 | u32 is_ext; |
1494 | |
1495 | if (!ebuf || !ee) |
1496 | return -EINVAL22; |
1497 | cap = ee->guc_capture; |
1498 | if (!cap || !ee->engine) |
1499 | return -ENODEV19; |
1500 | |
1501 | guc = &ee->engine->gt->uc.guc; |
1502 | |
1503 | i915_error_printf(ebuf, "global --- GuC Error Capture on %s command stream:\n", |
1504 | ee->engine->name); |
1505 | |
1506 | node = ee->guc_capture_node; |
1507 | if (!node) { |
1508 | i915_error_printf(ebuf, " No matching ee-node\n"); |
1509 | return 0; |
1510 | } |
1511 | |
1512 | i915_error_printf(ebuf, "Coverage: %s\n", grptype[node->is_partial]); |
1513 | |
1514 | for (i = GUC_CAPTURE_LIST_TYPE_GLOBAL; i < GUC_CAPTURE_LIST_TYPE_MAX; ++i) { |
1515 | i915_error_printf(ebuf, " RegListType: %s\n", |
1516 | datatype[i % GUC_CAPTURE_LIST_TYPE_MAX]); |
1517 | i915_error_printf(ebuf, " Owner-Id: %d\n", node->reginfo[i].vfid); |
1518 | |
1519 | switch (i) { |
1520 | case GUC_CAPTURE_LIST_TYPE_GLOBAL: |
1521 | default: |
1522 | break; |
1523 | case GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS: |
1524 | i915_error_printf(ebuf, " GuC-Eng-Class: %d\n", node->eng_class); |
1525 | i915_error_printf(ebuf, " i915-Eng-Class: %d\n", |
1526 | guc_class_to_engine_class(node->eng_class)); |
1527 | break; |
1528 | case GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE: |
1529 | eng = intel_guc_lookup_engine(guc, node->eng_class, node->eng_inst); |
1530 | if (eng) |
1531 | GCAP_PRINT_INTEL_ENG_INFO(ebuf, eng)do { i915_error_printf(ebuf, " i915-Eng-Name: %s command stream\n" , (eng)->name); i915_error_printf(ebuf, " i915-Eng-Inst-Class: 0x%02x\n" , (eng)->class); i915_error_printf(ebuf, " i915-Eng-Inst-Id: 0x%02x\n" , (eng)->instance); i915_error_printf(ebuf, " i915-Eng-LogicalMask: 0x%08x\n" , (eng)->logical_mask); } while (0); |
1532 | else |
1533 | i915_error_printf(ebuf, " i915-Eng-Lookup Fail!\n"); |
1534 | GCAP_PRINT_GUC_INST_INFO(ebuf, node)do { i915_error_printf(ebuf, " GuC-Engine-Inst-Id: 0x%08x\n" , (node)->eng_inst); i915_error_printf(ebuf, " GuC-Context-Id: 0x%08x\n" , (node)->guc_id); i915_error_printf(ebuf, " LRCA: 0x%08x\n" , (node)->lrca); } while (0); |
1535 | break; |
1536 | } |
1537 | |
1538 | numregs = node->reginfo[i].num_regs; |
1539 | i915_error_printf(ebuf, " NumRegs: %d\n", numregs); |
1540 | j = 0; |
1541 | while (numregs--) { |
1542 | regs = node->reginfo[i].regs; |
1543 | str = guc_capture_reg_to_str(guc, GUC_CAPTURE_LIST_INDEX_PF, i, |
1544 | node->eng_class, 0, regs[j].offset, &is_ext); |
1545 | if (!str) |
1546 | i915_error_printf(ebuf, " REG-0x%08x", regs[j].offset); |
1547 | else |
1548 | i915_error_printf(ebuf, " %s", str); |
1549 | if (is_ext) |
1550 | i915_error_printf(ebuf, "[%ld][%ld]", |
1551 | FIELD_GET(GUC_REGSET_STEERING_GROUP, regs[j].flags)((typeof((((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (12)))))(((regs[j].flags) & ((((~0UL) >> (64 - (15 ) - 1)) & ((~0UL) << (12))))) >> (__builtin_ffsll ((((~0UL) >> (64 - (15) - 1)) & ((~0UL) << (12 )))) - 1))), |
1552 | FIELD_GET(GUC_REGSET_STEERING_INSTANCE, regs[j].flags)((typeof((((~0UL) >> (64 - (23) - 1)) & ((~0UL) << (20)))))(((regs[j].flags) & ((((~0UL) >> (64 - (23 ) - 1)) & ((~0UL) << (20))))) >> (__builtin_ffsll ((((~0UL) >> (64 - (23) - 1)) & ((~0UL) << (20 )))) - 1)))); |
1553 | i915_error_printf(ebuf, ": 0x%08x\n", regs[j].value); |
1554 | ++j; |
1555 | } |
1556 | } |
1557 | return 0; |
1558 | } |
1559 | |
1560 | #endif //CONFIG_DRM_I915_CAPTURE_ERROR |
1561 | |
1562 | static void guc_capture_find_ecode(struct intel_engine_coredump *ee) |
1563 | { |
1564 | struct gcap_reg_list_info *reginfo; |
1565 | struct guc_mmio_reg *regs; |
1566 | i915_reg_t reg_ipehr = RING_IPEHR(0)((const i915_reg_t){ .reg = ((0) + 0x68) }); |
1567 | i915_reg_t reg_instdone = RING_INSTDONE(0)((const i915_reg_t){ .reg = ((0) + 0x6c) }); |
1568 | int i; |
1569 | |
1570 | if (!ee->guc_capture_node) |
1571 | return; |
1572 | |
1573 | reginfo = ee->guc_capture_node->reginfo + GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE; |
1574 | regs = reginfo->regs; |
1575 | for (i = 0; i < reginfo->num_regs; i++) { |
1576 | if (regs[i].offset == reg_ipehr.reg) |
1577 | ee->ipehr = regs[i].value; |
1578 | else if (regs[i].offset == reg_instdone.reg) |
1579 | ee->instdone.instdone = regs[i].value; |
1580 | } |
1581 | } |
1582 | |
1583 | void intel_guc_capture_free_node(struct intel_engine_coredump *ee) |
1584 | { |
1585 | if (!ee || !ee->guc_capture_node) |
1586 | return; |
1587 | |
1588 | guc_capture_add_node_to_cachelist(ee->guc_capture, ee->guc_capture_node); |
1589 | ee->guc_capture = NULL((void *)0); |
1590 | ee->guc_capture_node = NULL((void *)0); |
1591 | } |
1592 | |
1593 | void intel_guc_capture_get_matching_node(struct intel_gt *gt, |
1594 | struct intel_engine_coredump *ee, |
1595 | struct intel_context *ce) |
1596 | { |
1597 | struct __guc_capture_parsed_output *n, *ntmp; |
1598 | struct drm_i915_privateinteldrm_softc *i915; |
1599 | struct intel_guc *guc; |
1600 | |
1601 | if (!gt || !ee || !ce) |
1602 | return; |
1603 | |
1604 | i915 = gt->i915; |
1605 | guc = >->uc.guc; |
1606 | if (!guc->capture) |
1607 | return; |
1608 | |
1609 | GEM_BUG_ON(ee->guc_capture_node)((void)0); |
1610 | /* |
1611 | * Look for a matching GuC reported error capture node from |
1612 | * the internal output link-list based on lrca, guc-id and engine |
1613 | * identification. |
1614 | */ |
1615 | list_for_each_entry_safe(n, ntmp, &guc->capture->outlist, link)for (n = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = ((&guc->capture->outlist)->next); (__typeof(* n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link ) );}), ntmp = ({ const __typeof( ((__typeof(*n) *)0)->link ) *__mptr = (n->link.next); (__typeof(*n) *)( (char *)__mptr - __builtin_offsetof(__typeof(*n), link) );}); &n->link != (&guc->capture->outlist); n = ntmp, ntmp = ({ const __typeof( ((__typeof(*ntmp) *)0)->link ) *__mptr = (ntmp-> link.next); (__typeof(*ntmp) *)( (char *)__mptr - __builtin_offsetof (__typeof(*ntmp), link) );})) { |
1616 | if (n->eng_inst == GUC_ID_TO_ENGINE_INSTANCE(ee->engine->guc_id)(((ee->engine->guc_id) & (0xf << 3)) >> 3) && |
1617 | n->eng_class == GUC_ID_TO_ENGINE_CLASS(ee->engine->guc_id)(((ee->engine->guc_id) & (0x7 << 0)) >> 0) && |
1618 | n->guc_id && n->guc_id == ce->guc_id.id && |
1619 | (n->lrca & CTX_GTT_ADDRESS_MASK(((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (12 )))) && (n->lrca & CTX_GTT_ADDRESS_MASK(((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (12 )))) == |
1620 | (ce->lrc.lrca & CTX_GTT_ADDRESS_MASK(((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (12 ))))) { |
1621 | list_del(&n->link); |
1622 | ee->guc_capture_node = n; |
1623 | ee->guc_capture = guc->capture; |
1624 | guc_capture_find_ecode(ee); |
1625 | return; |
1626 | } |
1627 | } |
1628 | drm_dbg(&i915->drm, "GuC capture can't match ee to node\n")__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_DRIVER, "GuC capture can't match ee to node\n" ); |
1629 | } |
1630 | |
1631 | void intel_guc_capture_process(struct intel_guc *guc) |
1632 | { |
1633 | if (guc->capture) |
1634 | __guc_capture_process_output(guc); |
1635 | } |
1636 | |
1637 | static void |
1638 | guc_capture_free_ads_cache(struct intel_guc_state_capture *gc) |
1639 | { |
1640 | int i, j, k; |
1641 | struct __guc_capture_ads_cache *cache; |
1642 | |
1643 | for (i = 0; i < GUC_CAPTURE_LIST_INDEX_MAX; ++i) { |
1644 | for (j = 0; j < GUC_CAPTURE_LIST_TYPE_MAX; ++j) { |
1645 | for (k = 0; k < GUC_MAX_ENGINE_CLASSES16; ++k) { |
1646 | cache = &gc->ads_cache[i][j][k]; |
1647 | if (cache->is_valid) |
1648 | kfree(cache->ptr); |
1649 | } |
1650 | } |
1651 | } |
1652 | kfree(gc->ads_null_cache); |
1653 | } |
1654 | |
1655 | void intel_guc_capture_destroy(struct intel_guc *guc) |
1656 | { |
1657 | if (!guc->capture) |
1658 | return; |
1659 | |
1660 | guc_capture_free_ads_cache(guc->capture); |
1661 | |
1662 | guc_capture_delete_prealloc_nodes(guc); |
1663 | |
1664 | guc_capture_free_extlists(guc->capture->extlists); |
1665 | kfree(guc->capture->extlists); |
1666 | |
1667 | kfree(guc->capture); |
1668 | guc->capture = NULL((void *)0); |
1669 | } |
1670 | |
1671 | int intel_guc_capture_init(struct intel_guc *guc) |
1672 | { |
1673 | guc->capture = kzalloc(sizeof(*guc->capture), GFP_KERNEL(0x0001 | 0x0004)); |
1674 | if (!guc->capture) |
1675 | return -ENOMEM12; |
1676 | |
1677 | guc->capture->reglists = guc_capture_get_device_reglist(guc); |
1678 | |
1679 | INIT_LIST_HEAD(&guc->capture->outlist); |
1680 | INIT_LIST_HEAD(&guc->capture->cachelist); |
1681 | |
1682 | check_guc_capture_size(guc); |
1683 | |
1684 | return 0; |
1685 | } |