Bug Summary

File:dev/pci/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
Warning:line 717, column 3
Value stored to 'fPowerDPMx' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name ppatomctrl.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -D CONFIG_DRM_AMD_DC_DCN3_0 -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /usr/obj/sys/arch/amd64/compile/GENERIC.MP/scan-build/2022-01-12-131800-47421-1 -x c /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
1/*
2 * Copyright 2015 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23#include "pp_debug.h"
24#include <linux/module.h>
25#include <linux/slab.h>
26#include <linux/delay.h>
27#include "atom.h"
28#include "ppatomctrl.h"
29#include "atombios.h"
30#include "cgs_common.h"
31#include "ppevvmath.h"
32
33#define MEM_ID_MASK0xff000000 0xff000000
34#define MEM_ID_SHIFT24 24
35#define CLOCK_RANGE_MASK0x00ffffff 0x00ffffff
36#define CLOCK_RANGE_SHIFT0 0
37#define LOW_NIBBLE_MASK0xf 0xf
38#define DATA_EQU_PREV0 0
39#define DATA_FROM_TABLE4 4
40
41union voltage_object_info {
42 struct _ATOM_VOLTAGE_OBJECT_INFO v1;
43 struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
44 struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
45};
46
47static int atomctrl_retrieve_ac_timing(
48 uint8_t index,
49 ATOM_INIT_REG_BLOCK *reg_block,
50 pp_atomctrl_mc_reg_table *table)
51{
52 uint32_t i, j;
53 uint8_t tmem_id;
54 ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
55 ((uint8_t *)reg_block + (2 * sizeof(uint16_t)) + le16_to_cpu(reg_block->usRegIndexTblSize)((__uint16_t)(reg_block->usRegIndexTblSize)));
56
57 uint8_t num_ranges = 0;
58
59 while (*(uint32_t *)reg_data != END_OF_REG_DATA_BLOCK0x00000000 &&
60 num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES20) {
61 tmem_id = (uint8_t)((*(uint32_t *)reg_data & MEM_ID_MASK0xff000000) >> MEM_ID_SHIFT24);
62
63 if (index == tmem_id) {
64 table->mc_reg_table_entry[num_ranges].mclk_max =
65 (uint32_t)((*(uint32_t *)reg_data & CLOCK_RANGE_MASK0x00ffffff) >>
66 CLOCK_RANGE_SHIFT0);
67
68 for (i = 0, j = 1; i < table->last; i++) {
69 if ((table->mc_reg_address[i].uc_pre_reg_data &
70 LOW_NIBBLE_MASK0xf) == DATA_FROM_TABLE4) {
71 table->mc_reg_table_entry[num_ranges].mc_data[i] =
72 (uint32_t)*((uint32_t *)reg_data + j);
73 j++;
74 } else if ((table->mc_reg_address[i].uc_pre_reg_data &
75 LOW_NIBBLE_MASK0xf) == DATA_EQU_PREV0) {
76 table->mc_reg_table_entry[num_ranges].mc_data[i] =
77 table->mc_reg_table_entry[num_ranges].mc_data[i-1];
78 }
79 }
80 num_ranges++;
81 }
82
83 reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
84 ((uint8_t *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize)((__uint16_t)(reg_block->usRegDataBlkSize))) ;
85 }
86
87 PP_ASSERT_WITH_CODE((*(uint32_t *)reg_data == END_OF_REG_DATA_BLOCK),do { if (!((*(uint32_t *)reg_data == 0x00000000))) { printk("\0014"
"amdgpu: " "%s\n", "Invalid VramInfo table."); return -1; } }
while (0)
88 "Invalid VramInfo table.", return -1)do { if (!((*(uint32_t *)reg_data == 0x00000000))) { printk("\0014"
"amdgpu: " "%s\n", "Invalid VramInfo table."); return -1; } }
while (0)
;
89 table->num_entries = num_ranges;
90
91 return 0;
92}
93
94/**
95 * Get memory clock AC timing registers index from VBIOS table
96 * VBIOS set end of memory clock AC timing registers by ucPreRegDataLength bit6 = 1
97 * @param reg_block the address ATOM_INIT_REG_BLOCK
98 * @param table the address of MCRegTable
99 * @return 0
100 */
101static int atomctrl_set_mc_reg_address_table(
102 ATOM_INIT_REG_BLOCK *reg_block,
103 pp_atomctrl_mc_reg_table *table)
104{
105 uint8_t i = 0;
106 uint8_t num_entries = (uint8_t)((le16_to_cpu(reg_block->usRegIndexTblSize)((__uint16_t)(reg_block->usRegIndexTblSize)))
107 / sizeof(ATOM_INIT_REG_INDEX_FORMAT));
108 ATOM_INIT_REG_INDEX_FORMAT *format = &reg_block->asRegIndexBuf[0];
109
110 num_entries--; /* subtract 1 data end mark entry */
111
112 PP_ASSERT_WITH_CODE((num_entries <= VBIOS_MC_REGISTER_ARRAY_SIZE),do { if (!((num_entries <= 32))) { printk("\0014" "amdgpu: "
"%s\n", "Invalid VramInfo table."); return -1; } } while (0)
113 "Invalid VramInfo table.", return -1)do { if (!((num_entries <= 32))) { printk("\0014" "amdgpu: "
"%s\n", "Invalid VramInfo table."); return -1; } } while (0)
;
114
115 /* ucPreRegDataLength bit6 = 1 is the end of memory clock AC timing registers */
116 while ((!(format->ucPreRegDataLength & ACCESS_PLACEHOLDER0x80)) &&
117 (i < num_entries)) {
118 table->mc_reg_address[i].s1 =
119 (uint16_t)(le16_to_cpu(format->usRegIndex)((__uint16_t)(format->usRegIndex)));
120 table->mc_reg_address[i].uc_pre_reg_data =
121 format->ucPreRegDataLength;
122
123 i++;
124 format = (ATOM_INIT_REG_INDEX_FORMAT *)
125 ((uint8_t *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
126 }
127
128 table->last = i;
129 return 0;
130}
131
132int atomctrl_initialize_mc_reg_table(
133 struct pp_hwmgr *hwmgr,
134 uint8_t module_index,
135 pp_atomctrl_mc_reg_table *table)
136{
137 ATOM_VRAM_INFO_HEADER_V2_1 *vram_info;
138 ATOM_INIT_REG_BLOCK *reg_block;
139 int result = 0;
140 u8 frev, crev;
141 u16 size;
142
143 vram_info = (ATOM_VRAM_INFO_HEADER_V2_1 *)
144 smu_atom_get_data_table(hwmgr->adev,
145 GetIndexIntoMasterTable(DATA, VRAM_Info)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->VRAM_Info
)-(char*)0)/sizeof(USHORT))
, &size, &frev, &crev);
146
147 if (module_index >= vram_info->ucNumOfVRAMModule) {
148 pr_err("Invalid VramInfo table.")printk("\0013" "amdgpu: " "Invalid VramInfo table.");
149 result = -1;
150 } else if (vram_info->sHeader.ucTableFormatRevision < 2) {
151 pr_err("Invalid VramInfo table.")printk("\0013" "amdgpu: " "Invalid VramInfo table.");
152 result = -1;
153 }
154
155 if (0 == result) {
156 reg_block = (ATOM_INIT_REG_BLOCK *)
157 ((uint8_t *)vram_info + le16_to_cpu(vram_info->usMemClkPatchTblOffset)((__uint16_t)(vram_info->usMemClkPatchTblOffset)));
158 result = atomctrl_set_mc_reg_address_table(reg_block, table);
159 }
160
161 if (0 == result) {
162 result = atomctrl_retrieve_ac_timing(module_index,
163 reg_block, table);
164 }
165
166 return result;
167}
168
169/**
170 * Set DRAM timings based on engine clock and memory clock.
171 */
172int atomctrl_set_engine_dram_timings_rv770(
173 struct pp_hwmgr *hwmgr,
174 uint32_t engine_clock,
175 uint32_t memory_clock)
176{
177 struct amdgpu_device *adev = hwmgr->adev;
178
179 SET_ENGINE_CLOCK_PS_ALLOCATION engine_clock_parameters;
180
181 /* They are both in 10KHz Units. */
182 engine_clock_parameters.ulTargetEngineClock =
183 cpu_to_le32((engine_clock & SET_CLOCK_FREQ_MASK) |((__uint32_t)((engine_clock & 0x00FFFFFF) | ((2 << 24
))))
184 ((COMPUTE_ENGINE_PLL_PARAM << 24)))((__uint32_t)((engine_clock & 0x00FFFFFF) | ((2 << 24
))))
;
185
186 /* in 10 khz units.*/
187 engine_clock_parameters.sReserved.ulClock =
188 cpu_to_le32(memory_clock & SET_CLOCK_FREQ_MASK)((__uint32_t)(memory_clock & 0x00FFFFFF));
189
190 return amdgpu_atom_execute_table(adev->mode_info.atom_context,
191 GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DynamicMemorySettings
)-(char*)0)/sizeof(USHORT))
,
192 (uint32_t *)&engine_clock_parameters);
193}
194
195/**
196 * Private Function to get the PowerPlay Table Address.
197 * WARNING: The tabled returned by this function is in
198 * dynamically allocated memory.
199 * The caller has to release if by calling kfree.
200 */
201static ATOM_VOLTAGE_OBJECT_INFO *get_voltage_info_table(void *device)
202{
203 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->VoltageObjectInfo
)-(char*)0)/sizeof(USHORT))
;
204 u8 frev, crev;
205 u16 size;
206 union voltage_object_info *voltage_info;
207
208 voltage_info = (union voltage_object_info *)
209 smu_atom_get_data_table(device, index,
210 &size, &frev, &crev);
211
212 if (voltage_info != NULL((void *)0))
213 return (ATOM_VOLTAGE_OBJECT_INFO *) &(voltage_info->v3);
214 else
215 return NULL((void *)0);
216}
217
218static const ATOM_VOLTAGE_OBJECT_V3 *atomctrl_lookup_voltage_type_v3(
219 const ATOM_VOLTAGE_OBJECT_INFO_V3_1 * voltage_object_info_table,
220 uint8_t voltage_type, uint8_t voltage_mode)
221{
222 unsigned int size = le16_to_cpu(voltage_object_info_table->sHeader.usStructureSize)((__uint16_t)(voltage_object_info_table->sHeader.usStructureSize
))
;
223 unsigned int offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0])__builtin_offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj
[0])
;
224 uint8_t *start = (uint8_t *)voltage_object_info_table;
225
226 while (offset < size) {
227 const ATOM_VOLTAGE_OBJECT_V3 *voltage_object =
228 (const ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
229
230 if (voltage_type == voltage_object->asGpioVoltageObj.sHeader.ucVoltageType &&
231 voltage_mode == voltage_object->asGpioVoltageObj.sHeader.ucVoltageMode)
232 return voltage_object;
233
234 offset += le16_to_cpu(voltage_object->asGpioVoltageObj.sHeader.usSize)((__uint16_t)(voltage_object->asGpioVoltageObj.sHeader.usSize
))
;
235 }
236
237 return NULL((void *)0);
238}
239
240/** atomctrl_get_memory_pll_dividers_si().
241 *
242 * @param hwmgr input parameter: pointer to HwMgr
243 * @param clock_value input parameter: memory clock
244 * @param dividers output parameter: memory PLL dividers
245 * @param strobe_mode input parameter: 1 for strobe mode, 0 for performance mode
246 */
247int atomctrl_get_memory_pll_dividers_si(
248 struct pp_hwmgr *hwmgr,
249 uint32_t clock_value,
250 pp_atomctrl_memory_clock_param *mpll_param,
251 bool_Bool strobe_mode)
252{
253 struct amdgpu_device *adev = hwmgr->adev;
254 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 mpll_parameters;
255 int result;
256
257 mpll_parameters.ulClock = cpu_to_le32(clock_value)((__uint32_t)(clock_value));
258 mpll_parameters.ucInputFlag = (uint8_t)((strobe_mode) ? 1 : 0);
259
260 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
261 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ComputeMemoryClockParam
)-(char*)0)/sizeof(USHORT))
,
262 (uint32_t *)&mpll_parameters);
263
264 if (0 == result) {
265 mpll_param->mpll_fb_divider.clk_frac =
266 le16_to_cpu(mpll_parameters.ulFbDiv.usFbDivFrac)((__uint16_t)(mpll_parameters.ulFbDiv.usFbDivFrac));
267 mpll_param->mpll_fb_divider.cl_kf =
268 le16_to_cpu(mpll_parameters.ulFbDiv.usFbDiv)((__uint16_t)(mpll_parameters.ulFbDiv.usFbDiv));
269 mpll_param->mpll_post_divider =
270 (uint32_t)mpll_parameters.ucPostDiv;
271 mpll_param->vco_mode =
272 (uint32_t)(mpll_parameters.ucPllCntlFlag &
273 MPLL_CNTL_FLAG_VCO_MODE_MASK0x03);
274 mpll_param->yclk_sel =
275 (uint32_t)((mpll_parameters.ucPllCntlFlag &
276 MPLL_CNTL_FLAG_BYPASS_DQ_PLL0x04) ? 1 : 0);
277 mpll_param->qdr =
278 (uint32_t)((mpll_parameters.ucPllCntlFlag &
279 MPLL_CNTL_FLAG_QDR_ENABLE0x08) ? 1 : 0);
280 mpll_param->half_rate =
281 (uint32_t)((mpll_parameters.ucPllCntlFlag &
282 MPLL_CNTL_FLAG_AD_HALF_RATE0x10) ? 1 : 0);
283 mpll_param->dll_speed =
284 (uint32_t)(mpll_parameters.ucDllSpeed);
285 mpll_param->bw_ctrl =
286 (uint32_t)(mpll_parameters.ucBWCntl);
287 }
288
289 return result;
290}
291
292/** atomctrl_get_memory_pll_dividers_vi().
293 *
294 * @param hwmgr input parameter: pointer to HwMgr
295 * @param clock_value input parameter: memory clock
296 * @param dividers output parameter: memory PLL dividers
297 */
298int atomctrl_get_memory_pll_dividers_vi(struct pp_hwmgr *hwmgr,
299 uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param)
300{
301 struct amdgpu_device *adev = hwmgr->adev;
302 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_2 mpll_parameters;
303 int result;
304
305 mpll_parameters.ulClock.ulClock = cpu_to_le32(clock_value)((__uint32_t)(clock_value));
306
307 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
308 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ComputeMemoryClockParam
)-(char*)0)/sizeof(USHORT))
,
309 (uint32_t *)&mpll_parameters);
310
311 if (!result)
312 mpll_param->mpll_post_divider =
313 (uint32_t)mpll_parameters.ulClock.ucPostDiv;
314
315 return result;
316}
317
318int atomctrl_get_memory_pll_dividers_ai(struct pp_hwmgr *hwmgr,
319 uint32_t clock_value,
320 pp_atomctrl_memory_clock_param_ai *mpll_param)
321{
322 struct amdgpu_device *adev = hwmgr->adev;
323 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_3 mpll_parameters = {{0}, 0, 0};
324 int result;
325
326 mpll_parameters.ulClock.ulClock = cpu_to_le32(clock_value)((__uint32_t)(clock_value));
327
328 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
329 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ComputeMemoryClockParam
)-(char*)0)/sizeof(USHORT))
,
330 (uint32_t *)&mpll_parameters);
331
332 /* VEGAM's mpll takes sometime to finish computing */
333 udelay(10);
334
335 if (!result) {
336 mpll_param->ulMclk_fcw_int =
337 le16_to_cpu(mpll_parameters.usMclk_fcw_int)((__uint16_t)(mpll_parameters.usMclk_fcw_int));
338 mpll_param->ulMclk_fcw_frac =
339 le16_to_cpu(mpll_parameters.usMclk_fcw_frac)((__uint16_t)(mpll_parameters.usMclk_fcw_frac));
340 mpll_param->ulClock =
341 le32_to_cpu(mpll_parameters.ulClock.ulClock)((__uint32_t)(mpll_parameters.ulClock.ulClock));
342 mpll_param->ulPostDiv = mpll_parameters.ulClock.ucPostDiv;
343 }
344
345 return result;
346}
347
348int atomctrl_get_engine_pll_dividers_kong(struct pp_hwmgr *hwmgr,
349 uint32_t clock_value,
350 pp_atomctrl_clock_dividers_kong *dividers)
351{
352 struct amdgpu_device *adev = hwmgr->adev;
353 COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 pll_parameters;
354 int result;
355
356 pll_parameters.ulClock = cpu_to_le32(clock_value)((__uint32_t)(clock_value));
357
358 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
359 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ComputeMemoryEnginePLL
)-(char*)0)/sizeof(USHORT))
,
360 (uint32_t *)&pll_parameters);
361
362 if (0 == result) {
363 dividers->pll_post_divider = pll_parameters.ucPostDiv;
364 dividers->real_clock = le32_to_cpu(pll_parameters.ulClock)((__uint32_t)(pll_parameters.ulClock));
365 }
366
367 return result;
368}
369
370int atomctrl_get_engine_pll_dividers_vi(
371 struct pp_hwmgr *hwmgr,
372 uint32_t clock_value,
373 pp_atomctrl_clock_dividers_vi *dividers)
374{
375 struct amdgpu_device *adev = hwmgr->adev;
376 COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 pll_patameters;
377 int result;
378
379 pll_patameters.ulClock.ulClock = cpu_to_le32(clock_value)((__uint32_t)(clock_value));
380 pll_patameters.ulClock.ucPostDiv = COMPUTE_GPUCLK_INPUT_FLAG_SCLK0x01;
381
382 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
383 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ComputeMemoryEnginePLL
)-(char*)0)/sizeof(USHORT))
,
384 (uint32_t *)&pll_patameters);
385
386 if (0 == result) {
387 dividers->pll_post_divider =
388 pll_patameters.ulClock.ucPostDiv;
389 dividers->real_clock =
390 le32_to_cpu(pll_patameters.ulClock.ulClock)((__uint32_t)(pll_patameters.ulClock.ulClock));
391
392 dividers->ul_fb_div.ul_fb_div_frac =
393 le16_to_cpu(pll_patameters.ulFbDiv.usFbDivFrac)((__uint16_t)(pll_patameters.ulFbDiv.usFbDivFrac));
394 dividers->ul_fb_div.ul_fb_div =
395 le16_to_cpu(pll_patameters.ulFbDiv.usFbDiv)((__uint16_t)(pll_patameters.ulFbDiv.usFbDiv));
396
397 dividers->uc_pll_ref_div =
398 pll_patameters.ucPllRefDiv;
399 dividers->uc_pll_post_div =
400 pll_patameters.ucPllPostDiv;
401 dividers->uc_pll_cntl_flag =
402 pll_patameters.ucPllCntlFlag;
403 }
404
405 return result;
406}
407
408int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr,
409 uint32_t clock_value,
410 pp_atomctrl_clock_dividers_ai *dividers)
411{
412 struct amdgpu_device *adev = hwmgr->adev;
413 COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_7 pll_patameters;
414 int result;
415
416 pll_patameters.ulClock.ulClock = cpu_to_le32(clock_value)((__uint32_t)(clock_value));
417 pll_patameters.ulClock.ucPostDiv = COMPUTE_GPUCLK_INPUT_FLAG_SCLK0x01;
418
419 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
420 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ComputeMemoryEnginePLL
)-(char*)0)/sizeof(USHORT))
,
421 (uint32_t *)&pll_patameters);
422
423 if (0 == result) {
424 dividers->usSclk_fcw_frac = le16_to_cpu(pll_patameters.usSclk_fcw_frac)((__uint16_t)(pll_patameters.usSclk_fcw_frac));
425 dividers->usSclk_fcw_int = le16_to_cpu(pll_patameters.usSclk_fcw_int)((__uint16_t)(pll_patameters.usSclk_fcw_int));
426 dividers->ucSclkPostDiv = pll_patameters.ucSclkPostDiv;
427 dividers->ucSclkVcoMode = pll_patameters.ucSclkVcoMode;
428 dividers->ucSclkPllRange = pll_patameters.ucSclkPllRange;
429 dividers->ucSscEnable = pll_patameters.ucSscEnable;
430 dividers->usSsc_fcw1_frac = le16_to_cpu(pll_patameters.usSsc_fcw1_frac)((__uint16_t)(pll_patameters.usSsc_fcw1_frac));
431 dividers->usSsc_fcw1_int = le16_to_cpu(pll_patameters.usSsc_fcw1_int)((__uint16_t)(pll_patameters.usSsc_fcw1_int));
432 dividers->usPcc_fcw_int = le16_to_cpu(pll_patameters.usPcc_fcw_int)((__uint16_t)(pll_patameters.usPcc_fcw_int));
433 dividers->usSsc_fcw_slew_frac = le16_to_cpu(pll_patameters.usSsc_fcw_slew_frac)((__uint16_t)(pll_patameters.usSsc_fcw_slew_frac));
434 dividers->usPcc_fcw_slew_frac = le16_to_cpu(pll_patameters.usPcc_fcw_slew_frac)((__uint16_t)(pll_patameters.usPcc_fcw_slew_frac));
435 }
436 return result;
437}
438
439int atomctrl_get_dfs_pll_dividers_vi(
440 struct pp_hwmgr *hwmgr,
441 uint32_t clock_value,
442 pp_atomctrl_clock_dividers_vi *dividers)
443{
444 struct amdgpu_device *adev = hwmgr->adev;
445 COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 pll_patameters;
446 int result;
447
448 pll_patameters.ulClock.ulClock = cpu_to_le32(clock_value)((__uint32_t)(clock_value));
449 pll_patameters.ulClock.ucPostDiv =
450 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK0x00;
451
452 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
453 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ComputeMemoryEnginePLL
)-(char*)0)/sizeof(USHORT))
,
454 (uint32_t *)&pll_patameters);
455
456 if (0 == result) {
457 dividers->pll_post_divider =
458 pll_patameters.ulClock.ucPostDiv;
459 dividers->real_clock =
460 le32_to_cpu(pll_patameters.ulClock.ulClock)((__uint32_t)(pll_patameters.ulClock.ulClock));
461
462 dividers->ul_fb_div.ul_fb_div_frac =
463 le16_to_cpu(pll_patameters.ulFbDiv.usFbDivFrac)((__uint16_t)(pll_patameters.ulFbDiv.usFbDivFrac));
464 dividers->ul_fb_div.ul_fb_div =
465 le16_to_cpu(pll_patameters.ulFbDiv.usFbDiv)((__uint16_t)(pll_patameters.ulFbDiv.usFbDiv));
466
467 dividers->uc_pll_ref_div =
468 pll_patameters.ucPllRefDiv;
469 dividers->uc_pll_post_div =
470 pll_patameters.ucPllPostDiv;
471 dividers->uc_pll_cntl_flag =
472 pll_patameters.ucPllCntlFlag;
473 }
474
475 return result;
476}
477
478/**
479 * Get the reference clock in 10KHz
480 */
481uint32_t atomctrl_get_reference_clock(struct pp_hwmgr *hwmgr)
482{
483 ATOM_FIRMWARE_INFO *fw_info;
484 u8 frev, crev;
485 u16 size;
486 uint32_t clock;
487
488 fw_info = (ATOM_FIRMWARE_INFO *)
489 smu_atom_get_data_table(hwmgr->adev,
490 GetIndexIntoMasterTable(DATA, FirmwareInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->FirmwareInfo
)-(char*)0)/sizeof(USHORT))
,
491 &size, &frev, &crev);
492
493 if (fw_info == NULL((void *)0))
494 clock = 2700;
495 else
496 clock = (uint32_t)(le16_to_cpu(fw_info->usReferenceClock)((__uint16_t)(fw_info->usReferenceClock)));
497
498 return clock;
499}
500
501/**
502 * Returns true if the given voltage type is controlled by GPIO pins.
503 * voltage_type is one of SET_VOLTAGE_TYPE_ASIC_VDDC,
504 * SET_VOLTAGE_TYPE_ASIC_MVDDC, SET_VOLTAGE_TYPE_ASIC_MVDDQ.
505 * voltage_mode is one of ATOM_SET_VOLTAGE, ATOM_SET_VOLTAGE_PHASE
506 */
507bool_Bool atomctrl_is_voltage_controlled_by_gpio_v3(
508 struct pp_hwmgr *hwmgr,
509 uint8_t voltage_type,
510 uint8_t voltage_mode)
511{
512 ATOM_VOLTAGE_OBJECT_INFO_V3_1 *voltage_info =
513 (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *)get_voltage_info_table(hwmgr->adev);
514 bool_Bool ret;
515
516 PP_ASSERT_WITH_CODE((NULL != voltage_info),do { if (!((((void *)0) != voltage_info))) { printk("\0014" "amdgpu: "
"%s\n", "Could not find Voltage Table in BIOS."); return 0;;
} } while (0)
517 "Could not find Voltage Table in BIOS.", return false;)do { if (!((((void *)0) != voltage_info))) { printk("\0014" "amdgpu: "
"%s\n", "Could not find Voltage Table in BIOS."); return 0;;
} } while (0)
;
518
519 ret = (NULL((void *)0) != atomctrl_lookup_voltage_type_v3
520 (voltage_info, voltage_type, voltage_mode)) ? true1 : false0;
521
522 return ret;
523}
524
525int atomctrl_get_voltage_table_v3(
526 struct pp_hwmgr *hwmgr,
527 uint8_t voltage_type,
528 uint8_t voltage_mode,
529 pp_atomctrl_voltage_table *voltage_table)
530{
531 ATOM_VOLTAGE_OBJECT_INFO_V3_1 *voltage_info =
532 (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *)get_voltage_info_table(hwmgr->adev);
533 const ATOM_VOLTAGE_OBJECT_V3 *voltage_object;
534 unsigned int i;
535
536 PP_ASSERT_WITH_CODE((NULL != voltage_info),do { if (!((((void *)0) != voltage_info))) { printk("\0014" "amdgpu: "
"%s\n", "Could not find Voltage Table in BIOS."); return -1;
; } } while (0)
537 "Could not find Voltage Table in BIOS.", return -1;)do { if (!((((void *)0) != voltage_info))) { printk("\0014" "amdgpu: "
"%s\n", "Could not find Voltage Table in BIOS."); return -1;
; } } while (0)
;
538
539 voltage_object = atomctrl_lookup_voltage_type_v3
540 (voltage_info, voltage_type, voltage_mode);
541
542 if (voltage_object == NULL((void *)0))
543 return -1;
544
545 PP_ASSERT_WITH_CODE(do { if (!((voltage_object->asGpioVoltageObj.ucGpioEntryNum
<= 32))) { printk("\0014" "amdgpu: " "%s\n", "Too many voltage entries!"
); return -1;; } } while (0)
546 (voltage_object->asGpioVoltageObj.ucGpioEntryNum <=do { if (!((voltage_object->asGpioVoltageObj.ucGpioEntryNum
<= 32))) { printk("\0014" "amdgpu: " "%s\n", "Too many voltage entries!"
); return -1;; } } while (0)
547 PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES),do { if (!((voltage_object->asGpioVoltageObj.ucGpioEntryNum
<= 32))) { printk("\0014" "amdgpu: " "%s\n", "Too many voltage entries!"
); return -1;; } } while (0)
548 "Too many voltage entries!",do { if (!((voltage_object->asGpioVoltageObj.ucGpioEntryNum
<= 32))) { printk("\0014" "amdgpu: " "%s\n", "Too many voltage entries!"
); return -1;; } } while (0)
549 return -1;do { if (!((voltage_object->asGpioVoltageObj.ucGpioEntryNum
<= 32))) { printk("\0014" "amdgpu: " "%s\n", "Too many voltage entries!"
); return -1;; } } while (0)
550 )do { if (!((voltage_object->asGpioVoltageObj.ucGpioEntryNum
<= 32))) { printk("\0014" "amdgpu: " "%s\n", "Too many voltage entries!"
); return -1;; } } while (0)
;
551
552 for (i = 0; i < voltage_object->asGpioVoltageObj.ucGpioEntryNum; i++) {
553 voltage_table->entries[i].value =
554 le16_to_cpu(voltage_object->asGpioVoltageObj.asVolGpioLut[i].usVoltageValue)((__uint16_t)(voltage_object->asGpioVoltageObj.asVolGpioLut
[i].usVoltageValue))
;
555 voltage_table->entries[i].smio_low =
556 le32_to_cpu(voltage_object->asGpioVoltageObj.asVolGpioLut[i].ulVoltageId)((__uint32_t)(voltage_object->asGpioVoltageObj.asVolGpioLut
[i].ulVoltageId))
;
557 }
558
559 voltage_table->mask_low =
560 le32_to_cpu(voltage_object->asGpioVoltageObj.ulGpioMaskVal)((__uint32_t)(voltage_object->asGpioVoltageObj.ulGpioMaskVal
))
;
561 voltage_table->count =
562 voltage_object->asGpioVoltageObj.ucGpioEntryNum;
563 voltage_table->phase_delay =
564 voltage_object->asGpioVoltageObj.ucPhaseDelay;
565
566 return 0;
567}
568
569static bool_Bool atomctrl_lookup_gpio_pin(
570 ATOM_GPIO_PIN_LUT * gpio_lookup_table,
571 const uint32_t pinId,
572 pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment)
573{
574 unsigned int size = le16_to_cpu(gpio_lookup_table->sHeader.usStructureSize)((__uint16_t)(gpio_lookup_table->sHeader.usStructureSize));
575 unsigned int offset = offsetof(ATOM_GPIO_PIN_LUT, asGPIO_Pin[0])__builtin_offsetof(ATOM_GPIO_PIN_LUT, asGPIO_Pin[0]);
576 uint8_t *start = (uint8_t *)gpio_lookup_table;
577
578 while (offset < size) {
579 const ATOM_GPIO_PIN_ASSIGNMENT *pin_assignment =
580 (const ATOM_GPIO_PIN_ASSIGNMENT *)(start + offset);
581
582 if (pinId == pin_assignment->ucGPIO_ID) {
583 gpio_pin_assignment->uc_gpio_pin_bit_shift =
584 pin_assignment->ucGpioPinBitShift;
585 gpio_pin_assignment->us_gpio_pin_aindex =
586 le16_to_cpu(pin_assignment->usGpioPin_AIndex)((__uint16_t)(pin_assignment->usGpioPin_AIndex));
587 return true1;
588 }
589
590 offset += offsetof(ATOM_GPIO_PIN_ASSIGNMENT, ucGPIO_ID)__builtin_offsetof(ATOM_GPIO_PIN_ASSIGNMENT, ucGPIO_ID) + 1;
591 }
592
593 return false0;
594}
595
596/**
597 * Private Function to get the PowerPlay Table Address.
598 * WARNING: The tabled returned by this function is in
599 * dynamically allocated memory.
600 * The caller has to release if by calling kfree.
601 */
602static ATOM_GPIO_PIN_LUT *get_gpio_lookup_table(void *device)
603{
604 u8 frev, crev;
605 u16 size;
606 void *table_address;
607
608 table_address = (ATOM_GPIO_PIN_LUT *)
609 smu_atom_get_data_table(device,
610 GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->GPIO_Pin_LUT
)-(char*)0)/sizeof(USHORT))
,
611 &size, &frev, &crev);
612
613 PP_ASSERT_WITH_CODE((NULL != table_address),do { if (!((((void *)0) != table_address))) { printk("\0014" "amdgpu: "
"%s\n", "Error retrieving BIOS Table Address!"); return ((void
*)0);; } } while (0)
614 "Error retrieving BIOS Table Address!", return NULL;)do { if (!((((void *)0) != table_address))) { printk("\0014" "amdgpu: "
"%s\n", "Error retrieving BIOS Table Address!"); return ((void
*)0);; } } while (0)
;
615
616 return (ATOM_GPIO_PIN_LUT *)table_address;
617}
618
619/**
620 * Returns 1 if the given pin id find in lookup table.
621 */
622bool_Bool atomctrl_get_pp_assign_pin(
623 struct pp_hwmgr *hwmgr,
624 const uint32_t pinId,
625 pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment)
626{
627 bool_Bool bRet = false0;
628 ATOM_GPIO_PIN_LUT *gpio_lookup_table =
629 get_gpio_lookup_table(hwmgr->adev);
630
631 PP_ASSERT_WITH_CODE((NULL != gpio_lookup_table),do { if (!((((void *)0) != gpio_lookup_table))) { printk("\0014"
"amdgpu: " "%s\n", "Could not find GPIO lookup Table in BIOS."
); return 0; } } while (0)
632 "Could not find GPIO lookup Table in BIOS.", return false)do { if (!((((void *)0) != gpio_lookup_table))) { printk("\0014"
"amdgpu: " "%s\n", "Could not find GPIO lookup Table in BIOS."
); return 0; } } while (0)
;
633
634 bRet = atomctrl_lookup_gpio_pin(gpio_lookup_table, pinId,
635 gpio_pin_assignment);
636
637 return bRet;
638}
639
640int atomctrl_calculate_voltage_evv_on_sclk(
641 struct pp_hwmgr *hwmgr,
642 uint8_t voltage_type,
643 uint32_t sclk,
644 uint16_t virtual_voltage_Id,
645 uint16_t *voltage,
646 uint16_t dpm_level,
647 bool_Bool debug)
648{
649 ATOM_ASIC_PROFILING_INFO_V3_4 *getASICProfilingInfo;
650 struct amdgpu_device *adev = hwmgr->adev;
651 EFUSE_LINEAR_FUNC_PARAM sRO_fuse;
652 EFUSE_LINEAR_FUNC_PARAM sCACm_fuse;
653 EFUSE_LINEAR_FUNC_PARAM sCACb_fuse;
654 EFUSE_LOGISTIC_FUNC_PARAM sKt_Beta_fuse;
655 EFUSE_LOGISTIC_FUNC_PARAM sKv_m_fuse;
656 EFUSE_LOGISTIC_FUNC_PARAM sKv_b_fuse;
657 EFUSE_INPUT_PARAMETER sInput_FuseValues;
658 READ_EFUSE_VALUE_PARAMETER sOutput_FuseValues;
659
660 uint32_t ul_RO_fused, ul_CACb_fused, ul_CACm_fused, ul_Kt_Beta_fused, ul_Kv_m_fused, ul_Kv_b_fused;
661 fInt fSM_A0, fSM_A1, fSM_A2, fSM_A3, fSM_A4, fSM_A5, fSM_A6, fSM_A7;
662 fInt fMargin_RO_a, fMargin_RO_b, fMargin_RO_c, fMargin_fixed, fMargin_FMAX_mean, fMargin_Plat_mean, fMargin_FMAX_sigma, fMargin_Plat_sigma, fMargin_DC_sigma;
663 fInt fLkg_FT, repeat;
664 fInt fMicro_FMAX, fMicro_CR, fSigma_FMAX, fSigma_CR, fSigma_DC, fDC_SCLK, fSquared_Sigma_DC, fSquared_Sigma_CR, fSquared_Sigma_FMAX;
665 fInt fRLL_LoadLine, fPowerDPMx, fDerateTDP, fVDDC_base, fA_Term, fC_Term, fB_Term, fRO_DC_margin;
666 fInt fRO_fused, fCACm_fused, fCACb_fused, fKv_m_fused, fKv_b_fused, fKt_Beta_fused, fFT_Lkg_V0NORM;
667 fInt fSclk_margin, fSclk, fEVV_V;
668 fInt fV_min, fV_max, fT_prod, fLKG_Factor, fT_FT, fV_FT, fV_x, fTDP_Power, fTDP_Power_right, fTDP_Power_left, fTDP_Current, fV_NL;
669 uint32_t ul_FT_Lkg_V0NORM;
670 fInt fLn_MaxDivMin, fMin, fAverage, fRange;
671 fInt fRoots[2];
672 fInt fStepSize = GetScaledFraction(625, 100000);
673
674 int result;
675
676 getASICProfilingInfo = (ATOM_ASIC_PROFILING_INFO_V3_4 *)
677 smu_atom_get_data_table(hwmgr->adev,
678 GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->ASIC_ProfilingInfo
)-(char*)0)/sizeof(USHORT))
,
679 NULL((void *)0), NULL((void *)0), NULL((void *)0));
680
681 if (!getASICProfilingInfo)
682 return -1;
683
684 if (getASICProfilingInfo->asHeader.ucTableFormatRevision < 3 ||
685 (getASICProfilingInfo->asHeader.ucTableFormatRevision == 3 &&
686 getASICProfilingInfo->asHeader.ucTableContentRevision < 4))
687 return -1;
688
689 /*-----------------------------------------------------------
690 *GETTING MULTI-STEP PARAMETERS RELATED TO CURRENT DPM LEVEL
691 *-----------------------------------------------------------
692 */
693 fRLL_LoadLine = Divide(getASICProfilingInfo->ulLoadLineSlop, 1000);
694
695 switch (dpm_level) {
696 case 1:
697 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm1)((__uint16_t)(getASICProfilingInfo->usPowerDpm1)));
698 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM1)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM1)), 1000);
699 break;
700 case 2:
701 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm2)((__uint16_t)(getASICProfilingInfo->usPowerDpm2)));
702 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM2)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM2)), 1000);
703 break;
704 case 3:
705 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm3)((__uint16_t)(getASICProfilingInfo->usPowerDpm3)));
706 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM3)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM3)), 1000);
707 break;
708 case 4:
709 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm4)((__uint16_t)(getASICProfilingInfo->usPowerDpm4)));
710 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM4)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM4)), 1000);
711 break;
712 case 5:
713 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm5)((__uint16_t)(getASICProfilingInfo->usPowerDpm5)));
714 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM5)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM5)), 1000);
715 break;
716 case 6:
717 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm6)((__uint16_t)(getASICProfilingInfo->usPowerDpm6)));
Value stored to 'fPowerDPMx' is never read
718 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM6)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM6)), 1000);
719 break;
720 case 7:
721 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm7)((__uint16_t)(getASICProfilingInfo->usPowerDpm7)));
722 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM7)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM7)), 1000);
723 break;
724 default:
725 pr_err("DPM Level not supported\n")printk("\0013" "amdgpu: " "DPM Level not supported\n");
726 fPowerDPMx = Convert_ULONG_ToFraction(1);
727 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM0)((__uint32_t)(getASICProfilingInfo->ulTdpDerateDPM0)), 1000);
728 }
729
730 /*-------------------------
731 * DECODING FUSE VALUES
732 * ------------------------
733 */
734 /*Decode RO_Fused*/
735 sRO_fuse = getASICProfilingInfo->sRoFuse;
736
737 sInput_FuseValues.usEfuseIndex = sRO_fuse.usEfuseIndex;
738 sInput_FuseValues.ucBitShift = sRO_fuse.ucEfuseBitLSB;
739 sInput_FuseValues.ucBitLength = sRO_fuse.ucEfuseLength;
740
741 sOutput_FuseValues.sEfuse = sInput_FuseValues;
742
743 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
744 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
745 (uint32_t *)&sOutput_FuseValues);
746
747 if (result)
748 return result;
749
750 /* Finally, the actual fuse value */
751 ul_RO_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue)((__uint32_t)(sOutput_FuseValues.ulEfuseValue));
752 fMin = GetScaledFraction(le32_to_cpu(sRO_fuse.ulEfuseMin)((__uint32_t)(sRO_fuse.ulEfuseMin)), 1);
753 fRange = GetScaledFraction(le32_to_cpu(sRO_fuse.ulEfuseEncodeRange)((__uint32_t)(sRO_fuse.ulEfuseEncodeRange)), 1);
754 fRO_fused = fDecodeLinearFuse(ul_RO_fused, fMin, fRange, sRO_fuse.ucEfuseLength);
755
756 sCACm_fuse = getASICProfilingInfo->sCACm;
757
758 sInput_FuseValues.usEfuseIndex = sCACm_fuse.usEfuseIndex;
759 sInput_FuseValues.ucBitShift = sCACm_fuse.ucEfuseBitLSB;
760 sInput_FuseValues.ucBitLength = sCACm_fuse.ucEfuseLength;
761
762 sOutput_FuseValues.sEfuse = sInput_FuseValues;
763
764 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
765 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
766 (uint32_t *)&sOutput_FuseValues);
767
768 if (result)
769 return result;
770
771 ul_CACm_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue)((__uint32_t)(sOutput_FuseValues.ulEfuseValue));
772 fMin = GetScaledFraction(le32_to_cpu(sCACm_fuse.ulEfuseMin)((__uint32_t)(sCACm_fuse.ulEfuseMin)), 1000);
773 fRange = GetScaledFraction(le32_to_cpu(sCACm_fuse.ulEfuseEncodeRange)((__uint32_t)(sCACm_fuse.ulEfuseEncodeRange)), 1000);
774
775 fCACm_fused = fDecodeLinearFuse(ul_CACm_fused, fMin, fRange, sCACm_fuse.ucEfuseLength);
776
777 sCACb_fuse = getASICProfilingInfo->sCACb;
778
779 sInput_FuseValues.usEfuseIndex = sCACb_fuse.usEfuseIndex;
780 sInput_FuseValues.ucBitShift = sCACb_fuse.ucEfuseBitLSB;
781 sInput_FuseValues.ucBitLength = sCACb_fuse.ucEfuseLength;
782 sOutput_FuseValues.sEfuse = sInput_FuseValues;
783
784 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
785 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
786 (uint32_t *)&sOutput_FuseValues);
787
788 if (result)
789 return result;
790
791 ul_CACb_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue)((__uint32_t)(sOutput_FuseValues.ulEfuseValue));
792 fMin = GetScaledFraction(le32_to_cpu(sCACb_fuse.ulEfuseMin)((__uint32_t)(sCACb_fuse.ulEfuseMin)), 1000);
793 fRange = GetScaledFraction(le32_to_cpu(sCACb_fuse.ulEfuseEncodeRange)((__uint32_t)(sCACb_fuse.ulEfuseEncodeRange)), 1000);
794
795 fCACb_fused = fDecodeLinearFuse(ul_CACb_fused, fMin, fRange, sCACb_fuse.ucEfuseLength);
796
797 sKt_Beta_fuse = getASICProfilingInfo->sKt_b;
798
799 sInput_FuseValues.usEfuseIndex = sKt_Beta_fuse.usEfuseIndex;
800 sInput_FuseValues.ucBitShift = sKt_Beta_fuse.ucEfuseBitLSB;
801 sInput_FuseValues.ucBitLength = sKt_Beta_fuse.ucEfuseLength;
802
803 sOutput_FuseValues.sEfuse = sInput_FuseValues;
804
805 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
806 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
807 (uint32_t *)&sOutput_FuseValues);
808
809 if (result)
810 return result;
811
812 ul_Kt_Beta_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue)((__uint32_t)(sOutput_FuseValues.ulEfuseValue));
813 fAverage = GetScaledFraction(le32_to_cpu(sKt_Beta_fuse.ulEfuseEncodeAverage)((__uint32_t)(sKt_Beta_fuse.ulEfuseEncodeAverage)), 1000);
814 fRange = GetScaledFraction(le32_to_cpu(sKt_Beta_fuse.ulEfuseEncodeRange)((__uint32_t)(sKt_Beta_fuse.ulEfuseEncodeRange)), 1000);
815
816 fKt_Beta_fused = fDecodeLogisticFuse(ul_Kt_Beta_fused,
817 fAverage, fRange, sKt_Beta_fuse.ucEfuseLength);
818
819 sKv_m_fuse = getASICProfilingInfo->sKv_m;
820
821 sInput_FuseValues.usEfuseIndex = sKv_m_fuse.usEfuseIndex;
822 sInput_FuseValues.ucBitShift = sKv_m_fuse.ucEfuseBitLSB;
823 sInput_FuseValues.ucBitLength = sKv_m_fuse.ucEfuseLength;
824
825 sOutput_FuseValues.sEfuse = sInput_FuseValues;
826
827 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
828 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
829 (uint32_t *)&sOutput_FuseValues);
830 if (result)
831 return result;
832
833 ul_Kv_m_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue)((__uint32_t)(sOutput_FuseValues.ulEfuseValue));
834 fAverage = GetScaledFraction(le32_to_cpu(sKv_m_fuse.ulEfuseEncodeAverage)((__uint32_t)(sKv_m_fuse.ulEfuseEncodeAverage)), 1000);
835 fRange = GetScaledFraction((le32_to_cpu(sKv_m_fuse.ulEfuseEncodeRange)((__uint32_t)(sKv_m_fuse.ulEfuseEncodeRange)) & 0x7fffffff), 1000);
836 fRange = fMultiply(fRange, ConvertToFraction(-1));
837
838 fKv_m_fused = fDecodeLogisticFuse(ul_Kv_m_fused,
839 fAverage, fRange, sKv_m_fuse.ucEfuseLength);
840
841 sKv_b_fuse = getASICProfilingInfo->sKv_b;
842
843 sInput_FuseValues.usEfuseIndex = sKv_b_fuse.usEfuseIndex;
844 sInput_FuseValues.ucBitShift = sKv_b_fuse.ucEfuseBitLSB;
845 sInput_FuseValues.ucBitLength = sKv_b_fuse.ucEfuseLength;
846 sOutput_FuseValues.sEfuse = sInput_FuseValues;
847
848 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
849 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
850 (uint32_t *)&sOutput_FuseValues);
851
852 if (result)
853 return result;
854
855 ul_Kv_b_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue)((__uint32_t)(sOutput_FuseValues.ulEfuseValue));
856 fAverage = GetScaledFraction(le32_to_cpu(sKv_b_fuse.ulEfuseEncodeAverage)((__uint32_t)(sKv_b_fuse.ulEfuseEncodeAverage)), 1000);
857 fRange = GetScaledFraction(le32_to_cpu(sKv_b_fuse.ulEfuseEncodeRange)((__uint32_t)(sKv_b_fuse.ulEfuseEncodeRange)), 1000);
858
859 fKv_b_fused = fDecodeLogisticFuse(ul_Kv_b_fused,
860 fAverage, fRange, sKv_b_fuse.ucEfuseLength);
861
862 /* Decoding the Leakage - No special struct container */
863 /*
864 * usLkgEuseIndex=56
865 * ucLkgEfuseBitLSB=6
866 * ucLkgEfuseLength=10
867 * ulLkgEncodeLn_MaxDivMin=69077
868 * ulLkgEncodeMax=1000000
869 * ulLkgEncodeMin=1000
870 * ulEfuseLogisticAlpha=13
871 */
872
873 sInput_FuseValues.usEfuseIndex = getASICProfilingInfo->usLkgEuseIndex;
874 sInput_FuseValues.ucBitShift = getASICProfilingInfo->ucLkgEfuseBitLSB;
875 sInput_FuseValues.ucBitLength = getASICProfilingInfo->ucLkgEfuseLength;
876
877 sOutput_FuseValues.sEfuse = sInput_FuseValues;
878
879 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
880 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
881 (uint32_t *)&sOutput_FuseValues);
882
883 if (result)
884 return result;
885
886 ul_FT_Lkg_V0NORM = le32_to_cpu(sOutput_FuseValues.ulEfuseValue)((__uint32_t)(sOutput_FuseValues.ulEfuseValue));
887 fLn_MaxDivMin = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulLkgEncodeLn_MaxDivMin)((__uint32_t)(getASICProfilingInfo->ulLkgEncodeLn_MaxDivMin
))
, 10000);
888 fMin = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulLkgEncodeMin)((__uint32_t)(getASICProfilingInfo->ulLkgEncodeMin)), 10000);
889
890 fFT_Lkg_V0NORM = fDecodeLeakageID(ul_FT_Lkg_V0NORM,
891 fLn_MaxDivMin, fMin, getASICProfilingInfo->ucLkgEfuseLength);
892 fLkg_FT = fFT_Lkg_V0NORM;
893
894 /*-------------------------------------------
895 * PART 2 - Grabbing all required values
896 *-------------------------------------------
897 */
898 fSM_A0 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A0)((__uint32_t)(getASICProfilingInfo->ulSM_A0)), 1000000),
899 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A0_sign)));
900 fSM_A1 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A1)((__uint32_t)(getASICProfilingInfo->ulSM_A1)), 1000000),
901 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A1_sign)));
902 fSM_A2 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A2)((__uint32_t)(getASICProfilingInfo->ulSM_A2)), 100000),
903 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A2_sign)));
904 fSM_A3 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A3)((__uint32_t)(getASICProfilingInfo->ulSM_A3)), 1000000),
905 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A3_sign)));
906 fSM_A4 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A4)((__uint32_t)(getASICProfilingInfo->ulSM_A4)), 1000000),
907 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A4_sign)));
908 fSM_A5 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A5)((__uint32_t)(getASICProfilingInfo->ulSM_A5)), 1000),
909 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A5_sign)));
910 fSM_A6 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A6)((__uint32_t)(getASICProfilingInfo->ulSM_A6)), 1000),
911 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A6_sign)));
912 fSM_A7 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A7)((__uint32_t)(getASICProfilingInfo->ulSM_A7)), 1000),
913 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A7_sign)));
914
915 fMargin_RO_a = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_RO_a)((__uint32_t)(getASICProfilingInfo->ulMargin_RO_a)));
916 fMargin_RO_b = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_RO_b)((__uint32_t)(getASICProfilingInfo->ulMargin_RO_b)));
917 fMargin_RO_c = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_RO_c)((__uint32_t)(getASICProfilingInfo->ulMargin_RO_c)));
918
919 fMargin_fixed = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_fixed)((__uint32_t)(getASICProfilingInfo->ulMargin_fixed)));
920
921 fMargin_FMAX_mean = GetScaledFraction(
922 le32_to_cpu(getASICProfilingInfo->ulMargin_Fmax_mean)((__uint32_t)(getASICProfilingInfo->ulMargin_Fmax_mean)), 10000);
923 fMargin_Plat_mean = GetScaledFraction(
924 le32_to_cpu(getASICProfilingInfo->ulMargin_plat_mean)((__uint32_t)(getASICProfilingInfo->ulMargin_plat_mean)), 10000);
925 fMargin_FMAX_sigma = GetScaledFraction(
926 le32_to_cpu(getASICProfilingInfo->ulMargin_Fmax_sigma)((__uint32_t)(getASICProfilingInfo->ulMargin_Fmax_sigma)), 10000);
927 fMargin_Plat_sigma = GetScaledFraction(
928 le32_to_cpu(getASICProfilingInfo->ulMargin_plat_sigma)((__uint32_t)(getASICProfilingInfo->ulMargin_plat_sigma)), 10000);
929
930 fMargin_DC_sigma = GetScaledFraction(
931 le32_to_cpu(getASICProfilingInfo->ulMargin_DC_sigma)((__uint32_t)(getASICProfilingInfo->ulMargin_DC_sigma)), 100);
932 fMargin_DC_sigma = fDivide(fMargin_DC_sigma, ConvertToFraction(1000));
933
934 fCACm_fused = fDivide(fCACm_fused, ConvertToFraction(100));
935 fCACb_fused = fDivide(fCACb_fused, ConvertToFraction(100));
936 fKt_Beta_fused = fDivide(fKt_Beta_fused, ConvertToFraction(100));
937 fKv_m_fused = fNegate(fDivide(fKv_m_fused, ConvertToFraction(100)));
938 fKv_b_fused = fDivide(fKv_b_fused, ConvertToFraction(10));
939
940 fSclk = GetScaledFraction(sclk, 100);
941
942 fV_max = fDivide(GetScaledFraction(
943 le32_to_cpu(getASICProfilingInfo->ulMaxVddc)((__uint32_t)(getASICProfilingInfo->ulMaxVddc)), 1000), ConvertToFraction(4));
944 fT_prod = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulBoardCoreTemp)((__uint32_t)(getASICProfilingInfo->ulBoardCoreTemp)), 10);
945 fLKG_Factor = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulEvvLkgFactor)((__uint32_t)(getASICProfilingInfo->ulEvvLkgFactor)), 100);
946 fT_FT = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulLeakageTemp)((__uint32_t)(getASICProfilingInfo->ulLeakageTemp)), 10);
947 fV_FT = fDivide(GetScaledFraction(
948 le32_to_cpu(getASICProfilingInfo->ulLeakageVoltage)((__uint32_t)(getASICProfilingInfo->ulLeakageVoltage)), 1000), ConvertToFraction(4));
949 fV_min = fDivide(GetScaledFraction(
950 le32_to_cpu(getASICProfilingInfo->ulMinVddc)((__uint32_t)(getASICProfilingInfo->ulMinVddc)), 1000), ConvertToFraction(4));
951
952 /*-----------------------
953 * PART 3
954 *-----------------------
955 */
956
957 fA_Term = fAdd(fMargin_RO_a, fAdd(fMultiply(fSM_A4, fSclk), fSM_A5));
958 fB_Term = fAdd(fAdd(fMultiply(fSM_A2, fSclk), fSM_A6), fMargin_RO_b);
959 fC_Term = fAdd(fMargin_RO_c,
960 fAdd(fMultiply(fSM_A0, fLkg_FT),
961 fAdd(fMultiply(fSM_A1, fMultiply(fLkg_FT, fSclk)),
962 fAdd(fMultiply(fSM_A3, fSclk),
963 fSubtract(fSM_A7, fRO_fused)))));
964
965 fVDDC_base = fSubtract(fRO_fused,
966 fSubtract(fMargin_RO_c,
967 fSubtract(fSM_A3, fMultiply(fSM_A1, fSclk))));
968 fVDDC_base = fDivide(fVDDC_base, fAdd(fMultiply(fSM_A0, fSclk), fSM_A2));
969
970 repeat = fSubtract(fVDDC_base,
971 fDivide(fMargin_DC_sigma, ConvertToFraction(1000)));
972
973 fRO_DC_margin = fAdd(fMultiply(fMargin_RO_a,
974 fGetSquare(repeat)),
975 fAdd(fMultiply(fMargin_RO_b, repeat),
976 fMargin_RO_c));
977
978 fDC_SCLK = fSubtract(fRO_fused,
979 fSubtract(fRO_DC_margin,
980 fSubtract(fSM_A3,
981 fMultiply(fSM_A2, repeat))));
982 fDC_SCLK = fDivide(fDC_SCLK, fAdd(fMultiply(fSM_A0, repeat), fSM_A1));
983
984 fSigma_DC = fSubtract(fSclk, fDC_SCLK);
985
986 fMicro_FMAX = fMultiply(fSclk, fMargin_FMAX_mean);
987 fMicro_CR = fMultiply(fSclk, fMargin_Plat_mean);
988 fSigma_FMAX = fMultiply(fSclk, fMargin_FMAX_sigma);
989 fSigma_CR = fMultiply(fSclk, fMargin_Plat_sigma);
990
991 fSquared_Sigma_DC = fGetSquare(fSigma_DC);
992 fSquared_Sigma_CR = fGetSquare(fSigma_CR);
993 fSquared_Sigma_FMAX = fGetSquare(fSigma_FMAX);
994
995 fSclk_margin = fAdd(fMicro_FMAX,
996 fAdd(fMicro_CR,
997 fAdd(fMargin_fixed,
998 fSqrt(fAdd(fSquared_Sigma_FMAX,
999 fAdd(fSquared_Sigma_DC, fSquared_Sigma_CR))))));
1000 /*
1001 fA_Term = fSM_A4 * (fSclk + fSclk_margin) + fSM_A5;
1002 fB_Term = fSM_A2 * (fSclk + fSclk_margin) + fSM_A6;
1003 fC_Term = fRO_DC_margin + fSM_A0 * fLkg_FT + fSM_A1 * fLkg_FT * (fSclk + fSclk_margin) + fSM_A3 * (fSclk + fSclk_margin) + fSM_A7 - fRO_fused;
1004 */
1005
1006 fA_Term = fAdd(fMultiply(fSM_A4, fAdd(fSclk, fSclk_margin)), fSM_A5);
1007 fB_Term = fAdd(fMultiply(fSM_A2, fAdd(fSclk, fSclk_margin)), fSM_A6);
1008 fC_Term = fAdd(fRO_DC_margin,
1009 fAdd(fMultiply(fSM_A0, fLkg_FT),
1010 fAdd(fMultiply(fMultiply(fSM_A1, fLkg_FT),
1011 fAdd(fSclk, fSclk_margin)),
1012 fAdd(fMultiply(fSM_A3,
1013 fAdd(fSclk, fSclk_margin)),
1014 fSubtract(fSM_A7, fRO_fused)))));
1015
1016 SolveQuadracticEqn(fA_Term, fB_Term, fC_Term, fRoots);
1017
1018 if (GreaterThan(fRoots[0], fRoots[1]))
1019 fEVV_V = fRoots[1];
1020 else
1021 fEVV_V = fRoots[0];
1022
1023 if (GreaterThan(fV_min, fEVV_V))
1024 fEVV_V = fV_min;
1025 else if (GreaterThan(fEVV_V, fV_max))
1026 fEVV_V = fSubtract(fV_max, fStepSize);
1027
1028 fEVV_V = fRoundUpByStepSize(fEVV_V, fStepSize, 0);
1029
1030 /*-----------------
1031 * PART 4
1032 *-----------------
1033 */
1034
1035 fV_x = fV_min;
1036
1037 while (GreaterThan(fAdd(fV_max, fStepSize), fV_x)) {
1038 fTDP_Power_left = fMultiply(fMultiply(fMultiply(fAdd(
1039 fMultiply(fCACm_fused, fV_x), fCACb_fused), fSclk),
1040 fGetSquare(fV_x)), fDerateTDP);
1041
1042 fTDP_Power_right = fMultiply(fFT_Lkg_V0NORM, fMultiply(fLKG_Factor,
1043 fMultiply(fExponential(fMultiply(fAdd(fMultiply(fKv_m_fused,
1044 fT_prod), fKv_b_fused), fV_x)), fV_x)));
1045 fTDP_Power_right = fMultiply(fTDP_Power_right, fExponential(fMultiply(
1046 fKt_Beta_fused, fT_prod)));
1047 fTDP_Power_right = fDivide(fTDP_Power_right, fExponential(fMultiply(
1048 fAdd(fMultiply(fKv_m_fused, fT_prod), fKv_b_fused), fV_FT)));
1049 fTDP_Power_right = fDivide(fTDP_Power_right, fExponential(fMultiply(
1050 fKt_Beta_fused, fT_FT)));
1051
1052 fTDP_Power = fAdd(fTDP_Power_left, fTDP_Power_right);
1053
1054 fTDP_Current = fDivide(fTDP_Power, fV_x);
1055
1056 fV_NL = fAdd(fV_x, fDivide(fMultiply(fTDP_Current, fRLL_LoadLine),
1057 ConvertToFraction(10)));
1058
1059 fV_NL = fRoundUpByStepSize(fV_NL, fStepSize, 0);
1060
1061 if (GreaterThan(fV_max, fV_NL) &&
1062 (GreaterThan(fV_NL, fEVV_V) ||
1063 Equal(fV_NL, fEVV_V))) {
1064 fV_NL = fMultiply(fV_NL, ConvertToFraction(1000));
1065
1066 *voltage = (uint16_t)fV_NL.partial.real;
1067 break;
1068 } else
1069 fV_x = fAdd(fV_x, fStepSize);
1070 }
1071
1072 return result;
1073}
1074
1075/** atomctrl_get_voltage_evv_on_sclk gets voltage via call to ATOM COMMAND table.
1076 * @param hwmgr input: pointer to hwManager
1077 * @param voltage_type input: type of EVV voltage VDDC or VDDGFX
1078 * @param sclk input: in 10Khz unit. DPM state SCLK frequency
1079 * which is define in PPTable SCLK/VDDC dependence
1080 * table associated with this virtual_voltage_Id
1081 * @param virtual_voltage_Id input: voltage id which match per voltage DPM state: 0xff01, 0xff02.. 0xff08
1082 * @param voltage output: real voltage level in unit of mv
1083 */
1084int atomctrl_get_voltage_evv_on_sclk(
1085 struct pp_hwmgr *hwmgr,
1086 uint8_t voltage_type,
1087 uint32_t sclk, uint16_t virtual_voltage_Id,
1088 uint16_t *voltage)
1089{
1090 struct amdgpu_device *adev = hwmgr->adev;
1091 GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 get_voltage_info_param_space;
1092 int result;
1093
1094 get_voltage_info_param_space.ucVoltageType =
1095 voltage_type;
1096 get_voltage_info_param_space.ucVoltageMode =
1097 ATOM_GET_VOLTAGE_EVV_VOLTAGE0x09;
1098 get_voltage_info_param_space.usVoltageLevel =
1099 cpu_to_le16(virtual_voltage_Id)((__uint16_t)(virtual_voltage_Id));
1100 get_voltage_info_param_space.ulSCLKFreq =
1101 cpu_to_le32(sclk)((__uint32_t)(sclk));
1102
1103 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1104 GetIndexIntoMasterTable(COMMAND, GetVoltageInfo)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->GetVoltageInfo
)-(char*)0)/sizeof(USHORT))
,
1105 (uint32_t *)&get_voltage_info_param_space);
1106
1107 *voltage = result ? 0 :
1108 le16_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)((__uint16_t)(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)
(&get_voltage_info_param_space))->usVoltageLevel))
1109 (&get_voltage_info_param_space))->usVoltageLevel)((__uint16_t)(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)
(&get_voltage_info_param_space))->usVoltageLevel))
;
1110
1111 return result;
1112}
1113
1114/**
1115 * atomctrl_get_voltage_evv gets voltage via call to ATOM COMMAND table.
1116 * @param hwmgr input: pointer to hwManager
1117 * @param virtual_voltage_id input: voltage id which match per voltage DPM state: 0xff01, 0xff02.. 0xff08
1118 * @param voltage output: real voltage level in unit of mv
1119 */
1120int atomctrl_get_voltage_evv(struct pp_hwmgr *hwmgr,
1121 uint16_t virtual_voltage_id,
1122 uint16_t *voltage)
1123{
1124 struct amdgpu_device *adev = hwmgr->adev;
1125 GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 get_voltage_info_param_space;
1126 int result;
1127 int entry_id;
1128
1129 /* search for leakage voltage ID 0xff01 ~ 0xff08 and sckl */
1130 for (entry_id = 0; entry_id < hwmgr->dyn_state.vddc_dependency_on_sclk->count; entry_id++) {
1131 if (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[entry_id].v == virtual_voltage_id) {
1132 /* found */
1133 break;
1134 }
1135 }
1136
1137 if (entry_id >= hwmgr->dyn_state.vddc_dependency_on_sclk->count) {
1138 pr_debug("Can't find requested voltage id in vddc_dependency_on_sclk table!\n")do { } while(0);
1139 return -EINVAL22;
1140 }
1141
1142 get_voltage_info_param_space.ucVoltageType = VOLTAGE_TYPE_VDDC1;
1143 get_voltage_info_param_space.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE0x09;
1144 get_voltage_info_param_space.usVoltageLevel = virtual_voltage_id;
1145 get_voltage_info_param_space.ulSCLKFreq =
1146 cpu_to_le32(hwmgr->dyn_state.vddc_dependency_on_sclk->entries[entry_id].clk)((__uint32_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->
entries[entry_id].clk))
;
1147
1148 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1149 GetIndexIntoMasterTable(COMMAND, GetVoltageInfo)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->GetVoltageInfo
)-(char*)0)/sizeof(USHORT))
,
1150 (uint32_t *)&get_voltage_info_param_space);
1151
1152 if (0 != result)
1153 return result;
1154
1155 *voltage = le16_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)((__uint16_t)(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)
(&get_voltage_info_param_space))->usVoltageLevel))
1156 (&get_voltage_info_param_space))->usVoltageLevel)((__uint16_t)(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)
(&get_voltage_info_param_space))->usVoltageLevel))
;
1157
1158 return result;
1159}
1160
1161/**
1162 * Get the mpll reference clock in 10KHz
1163 */
1164uint32_t atomctrl_get_mpll_reference_clock(struct pp_hwmgr *hwmgr)
1165{
1166 ATOM_COMMON_TABLE_HEADER *fw_info;
1167 uint32_t clock;
1168 u8 frev, crev;
1169 u16 size;
1170
1171 fw_info = (ATOM_COMMON_TABLE_HEADER *)
1172 smu_atom_get_data_table(hwmgr->adev,
1173 GetIndexIntoMasterTable(DATA, FirmwareInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->FirmwareInfo
)-(char*)0)/sizeof(USHORT))
,
1174 &size, &frev, &crev);
1175
1176 if (fw_info == NULL((void *)0))
1177 clock = 2700;
1178 else {
1179 if ((fw_info->ucTableFormatRevision == 2) &&
1180 (le16_to_cpu(fw_info->usStructureSize)((__uint16_t)(fw_info->usStructureSize)) >= sizeof(ATOM_FIRMWARE_INFO_V2_1))) {
1181 ATOM_FIRMWARE_INFO_V2_1 *fwInfo_2_1 =
1182 (ATOM_FIRMWARE_INFO_V2_1 *)fw_info;
1183 clock = (uint32_t)(le16_to_cpu(fwInfo_2_1->usMemoryReferenceClock)((__uint16_t)(fwInfo_2_1->usMemoryReferenceClock)));
1184 } else {
1185 ATOM_FIRMWARE_INFO *fwInfo_0_0 =
1186 (ATOM_FIRMWARE_INFO *)fw_info;
1187 clock = (uint32_t)(le16_to_cpu(fwInfo_0_0->usReferenceClock)((__uint16_t)(fwInfo_0_0->usReferenceClock)));
1188 }
1189 }
1190
1191 return clock;
1192}
1193
1194/**
1195 * Get the asic internal spread spectrum table
1196 */
1197static ATOM_ASIC_INTERNAL_SS_INFO *asic_internal_ss_get_ss_table(void *device)
1198{
1199 ATOM_ASIC_INTERNAL_SS_INFO *table = NULL((void *)0);
1200 u8 frev, crev;
1201 u16 size;
1202
1203 table = (ATOM_ASIC_INTERNAL_SS_INFO *)
1204 smu_atom_get_data_table(device,
1205 GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->ASIC_InternalSS_Info
)-(char*)0)/sizeof(USHORT))
,
1206 &size, &frev, &crev);
1207
1208 return table;
1209}
1210
1211/**
1212 * Get the asic internal spread spectrum assignment
1213 */
1214static int asic_internal_ss_get_ss_asignment(struct pp_hwmgr *hwmgr,
1215 const uint8_t clockSource,
1216 const uint32_t clockSpeed,
1217 pp_atomctrl_internal_ss_info *ssEntry)
1218{
1219 ATOM_ASIC_INTERNAL_SS_INFO *table;
1220 ATOM_ASIC_SS_ASSIGNMENT *ssInfo;
1221 int entry_found = 0;
1222
1223 memset(ssEntry, 0x00, sizeof(pp_atomctrl_internal_ss_info))__builtin_memset((ssEntry), (0x00), (sizeof(pp_atomctrl_internal_ss_info
)))
;
1224
1225 table = asic_internal_ss_get_ss_table(hwmgr->adev);
1226
1227 if (NULL((void *)0) == table)
1228 return -1;
1229
1230 ssInfo = &table->asSpreadSpectrum[0];
1231
1232 while (((uint8_t *)ssInfo - (uint8_t *)table) <
1233 le16_to_cpu(table->sHeader.usStructureSize)((__uint16_t)(table->sHeader.usStructureSize))) {
1234 if ((clockSource == ssInfo->ucClockIndication) &&
1235 ((uint32_t)clockSpeed <= le32_to_cpu(ssInfo->ulTargetClockRange)((__uint32_t)(ssInfo->ulTargetClockRange)))) {
1236 entry_found = 1;
1237 break;
1238 }
1239
1240 ssInfo = (ATOM_ASIC_SS_ASSIGNMENT *)((uint8_t *)ssInfo +
1241 sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1242 }
1243
1244 if (entry_found) {
1245 ssEntry->speed_spectrum_percentage =
1246 le16_to_cpu(ssInfo->usSpreadSpectrumPercentage)((__uint16_t)(ssInfo->usSpreadSpectrumPercentage));
1247 ssEntry->speed_spectrum_rate = le16_to_cpu(ssInfo->usSpreadRateInKhz)((__uint16_t)(ssInfo->usSpreadRateInKhz));
1248
1249 if (((GET_DATA_TABLE_MAJOR_REVISION(table)((((ATOM_COMMON_TABLE_HEADER*)table)->ucTableFormatRevision
)&0x3F)
== 2) &&
1250 (GET_DATA_TABLE_MINOR_REVISION(table)((((ATOM_COMMON_TABLE_HEADER*)table)->ucTableContentRevision
)&0x3F)
>= 2)) ||
1251 (GET_DATA_TABLE_MAJOR_REVISION(table)((((ATOM_COMMON_TABLE_HEADER*)table)->ucTableFormatRevision
)&0x3F)
== 3)) {
1252 ssEntry->speed_spectrum_rate /= 100;
1253 }
1254
1255 switch (ssInfo->ucSpreadSpectrumMode) {
1256 case 0:
1257 ssEntry->speed_spectrum_mode =
1258 pp_atomctrl_spread_spectrum_mode_down;
1259 break;
1260 case 1:
1261 ssEntry->speed_spectrum_mode =
1262 pp_atomctrl_spread_spectrum_mode_center;
1263 break;
1264 default:
1265 ssEntry->speed_spectrum_mode =
1266 pp_atomctrl_spread_spectrum_mode_down;
1267 break;
1268 }
1269 }
1270
1271 return entry_found ? 0 : 1;
1272}
1273
1274/**
1275 * Get the memory clock spread spectrum info
1276 */
1277int atomctrl_get_memory_clock_spread_spectrum(
1278 struct pp_hwmgr *hwmgr,
1279 const uint32_t memory_clock,
1280 pp_atomctrl_internal_ss_info *ssInfo)
1281{
1282 return asic_internal_ss_get_ss_asignment(hwmgr,
1283 ASIC_INTERNAL_MEMORY_SS1, memory_clock, ssInfo);
1284}
1285/**
1286 * Get the engine clock spread spectrum info
1287 */
1288int atomctrl_get_engine_clock_spread_spectrum(
1289 struct pp_hwmgr *hwmgr,
1290 const uint32_t engine_clock,
1291 pp_atomctrl_internal_ss_info *ssInfo)
1292{
1293 return asic_internal_ss_get_ss_asignment(hwmgr,
1294 ASIC_INTERNAL_ENGINE_SS2, engine_clock, ssInfo);
1295}
1296
1297int atomctrl_read_efuse(struct pp_hwmgr *hwmgr, uint16_t start_index,
1298 uint16_t end_index, uint32_t mask, uint32_t *efuse)
1299{
1300 struct amdgpu_device *adev = hwmgr->adev;
1301 int result;
1302 READ_EFUSE_VALUE_PARAMETER efuse_param;
1303
1304 efuse_param.sEfuse.usEfuseIndex = cpu_to_le16((start_index / 32) * 4)((__uint16_t)((start_index / 32) * 4));
1305 efuse_param.sEfuse.ucBitShift = (uint8_t)
1306 (start_index - ((start_index / 32) * 32));
1307 efuse_param.sEfuse.ucBitLength = (uint8_t)
1308 ((end_index - start_index) + 1);
1309
1310 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1311 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->ReadEfuseValue
)-(char*)0)/sizeof(USHORT))
,
1312 (uint32_t *)&efuse_param);
1313 *efuse = result ? 0 : le32_to_cpu(efuse_param.ulEfuseValue)((__uint32_t)(efuse_param.ulEfuseValue)) & mask;
1314
1315 return result;
1316}
1317
1318int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
1319 uint8_t level)
1320{
1321 struct amdgpu_device *adev = hwmgr->adev;
1322 DYNAMICE_MEMORY_SETTINGS_PARAMETER_V2_1 memory_clock_parameters;
1323 int result;
1324
1325 memory_clock_parameters.asDPMMCReg.ulClock.ulClockFreq =
1326 memory_clock & SET_CLOCK_FREQ_MASK0x00FFFFFF;
1327 memory_clock_parameters.asDPMMCReg.ulClock.ulComputeClockFlag =
1328 ADJUST_MC_SETTING_PARAM3;
1329 memory_clock_parameters.asDPMMCReg.ucMclkDPMState = level;
1330
1331 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1332 GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DynamicMemorySettings
)-(char*)0)/sizeof(USHORT))
,
1333 (uint32_t *)&memory_clock_parameters);
1334
1335 return result;
1336}
1337
1338int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
1339 uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage)
1340{
1341 struct amdgpu_device *adev = hwmgr->adev;
1342 int result;
1343 GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_3 get_voltage_info_param_space;
1344
1345 get_voltage_info_param_space.ucVoltageType = voltage_type;
1346 get_voltage_info_param_space.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE0x09;
1347 get_voltage_info_param_space.usVoltageLevel = cpu_to_le16(virtual_voltage_Id)((__uint16_t)(virtual_voltage_Id));
1348 get_voltage_info_param_space.ulSCLKFreq = cpu_to_le32(sclk)((__uint32_t)(sclk));
1349
1350 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1351 GetIndexIntoMasterTable(COMMAND, GetVoltageInfo)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->GetVoltageInfo
)-(char*)0)/sizeof(USHORT))
,
1352 (uint32_t *)&get_voltage_info_param_space);
1353
1354 *voltage = result ? 0 :
1355 le32_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel)((__uint32_t)(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)
(&get_voltage_info_param_space))->ulVoltageLevel))
;
1356
1357 return result;
1358}
1359
1360int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table)
1361{
1362
1363 int i;
1364 u8 frev, crev;
1365 u16 size;
1366
1367 ATOM_SMU_INFO_V2_1 *psmu_info =
1368 (ATOM_SMU_INFO_V2_1 *)smu_atom_get_data_table(hwmgr->adev,
1369 GetIndexIntoMasterTable(DATA, SMU_Info)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->SMU_Info
)-(char*)0)/sizeof(USHORT))
,
1370 &size, &frev, &crev);
1371
1372
1373 for (i = 0; i < psmu_info->ucSclkEntryNum; i++) {
1374 table->entry[i].ucVco_setting = psmu_info->asSclkFcwRangeEntry[i].ucVco_setting;
1375 table->entry[i].ucPostdiv = psmu_info->asSclkFcwRangeEntry[i].ucPostdiv;
1376 table->entry[i].usFcw_pcc =
1377 le16_to_cpu(psmu_info->asSclkFcwRangeEntry[i].ucFcw_pcc)((__uint16_t)(psmu_info->asSclkFcwRangeEntry[i].ucFcw_pcc)
)
;
1378 table->entry[i].usFcw_trans_upper =
1379 le16_to_cpu(psmu_info->asSclkFcwRangeEntry[i].ucFcw_trans_upper)((__uint16_t)(psmu_info->asSclkFcwRangeEntry[i].ucFcw_trans_upper
))
;
1380 table->entry[i].usRcw_trans_lower =
1381 le16_to_cpu(psmu_info->asSclkFcwRangeEntry[i].ucRcw_trans_lower)((__uint16_t)(psmu_info->asSclkFcwRangeEntry[i].ucRcw_trans_lower
))
;
1382 }
1383
1384 return 0;
1385}
1386
1387int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr,
1388 struct pp_atom_ctrl__avfs_parameters *param)
1389{
1390 ATOM_ASIC_PROFILING_INFO_V3_6 *profile = NULL((void *)0);
1391
1392 if (param == NULL((void *)0))
1393 return -EINVAL22;
1394
1395 profile = (ATOM_ASIC_PROFILING_INFO_V3_6 *)
1396 smu_atom_get_data_table(hwmgr->adev,
1397 GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->ASIC_ProfilingInfo
)-(char*)0)/sizeof(USHORT))
,
1398 NULL((void *)0), NULL((void *)0), NULL((void *)0));
1399 if (!profile)
1400 return -1;
1401
1402 param->ulAVFS_meanNsigma_Acontant0 = le32_to_cpu(profile->ulAVFS_meanNsigma_Acontant0)((__uint32_t)(profile->ulAVFS_meanNsigma_Acontant0));
1403 param->ulAVFS_meanNsigma_Acontant1 = le32_to_cpu(profile->ulAVFS_meanNsigma_Acontant1)((__uint32_t)(profile->ulAVFS_meanNsigma_Acontant1));
1404 param->ulAVFS_meanNsigma_Acontant2 = le32_to_cpu(profile->ulAVFS_meanNsigma_Acontant2)((__uint32_t)(profile->ulAVFS_meanNsigma_Acontant2));
1405 param->usAVFS_meanNsigma_DC_tol_sigma = le16_to_cpu(profile->usAVFS_meanNsigma_DC_tol_sigma)((__uint16_t)(profile->usAVFS_meanNsigma_DC_tol_sigma));
1406 param->usAVFS_meanNsigma_Platform_mean = le16_to_cpu(profile->usAVFS_meanNsigma_Platform_mean)((__uint16_t)(profile->usAVFS_meanNsigma_Platform_mean));
1407 param->usAVFS_meanNsigma_Platform_sigma = le16_to_cpu(profile->usAVFS_meanNsigma_Platform_sigma)((__uint16_t)(profile->usAVFS_meanNsigma_Platform_sigma));
1408 param->ulGB_VDROOP_TABLE_CKSOFF_a0 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSOFF_a0)((__uint32_t)(profile->ulGB_VDROOP_TABLE_CKSOFF_a0));
1409 param->ulGB_VDROOP_TABLE_CKSOFF_a1 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSOFF_a1)((__uint32_t)(profile->ulGB_VDROOP_TABLE_CKSOFF_a1));
1410 param->ulGB_VDROOP_TABLE_CKSOFF_a2 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSOFF_a2)((__uint32_t)(profile->ulGB_VDROOP_TABLE_CKSOFF_a2));
1411 param->ulGB_VDROOP_TABLE_CKSON_a0 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSON_a0)((__uint32_t)(profile->ulGB_VDROOP_TABLE_CKSON_a0));
1412 param->ulGB_VDROOP_TABLE_CKSON_a1 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSON_a1)((__uint32_t)(profile->ulGB_VDROOP_TABLE_CKSON_a1));
1413 param->ulGB_VDROOP_TABLE_CKSON_a2 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSON_a2)((__uint32_t)(profile->ulGB_VDROOP_TABLE_CKSON_a2));
1414 param->ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSOFF_m1)((__uint32_t)(profile->ulAVFSGB_FUSE_TABLE_CKSOFF_m1));
1415 param->usAVFSGB_FUSE_TABLE_CKSOFF_m2 = le16_to_cpu(profile->usAVFSGB_FUSE_TABLE_CKSOFF_m2)((__uint16_t)(profile->usAVFSGB_FUSE_TABLE_CKSOFF_m2));
1416 param->ulAVFSGB_FUSE_TABLE_CKSOFF_b = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSOFF_b)((__uint32_t)(profile->ulAVFSGB_FUSE_TABLE_CKSOFF_b));
1417 param->ulAVFSGB_FUSE_TABLE_CKSON_m1 = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSON_m1)((__uint32_t)(profile->ulAVFSGB_FUSE_TABLE_CKSON_m1));
1418 param->usAVFSGB_FUSE_TABLE_CKSON_m2 = le16_to_cpu(profile->usAVFSGB_FUSE_TABLE_CKSON_m2)((__uint16_t)(profile->usAVFSGB_FUSE_TABLE_CKSON_m2));
1419 param->ulAVFSGB_FUSE_TABLE_CKSON_b = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSON_b)((__uint32_t)(profile->ulAVFSGB_FUSE_TABLE_CKSON_b));
1420 param->usMaxVoltage_0_25mv = le16_to_cpu(profile->usMaxVoltage_0_25mv)((__uint16_t)(profile->usMaxVoltage_0_25mv));
1421 param->ucEnableGB_VDROOP_TABLE_CKSOFF = profile->ucEnableGB_VDROOP_TABLE_CKSOFF;
1422 param->ucEnableGB_VDROOP_TABLE_CKSON = profile->ucEnableGB_VDROOP_TABLE_CKSON;
1423 param->ucEnableGB_FUSE_TABLE_CKSOFF = profile->ucEnableGB_FUSE_TABLE_CKSOFF;
1424 param->ucEnableGB_FUSE_TABLE_CKSON = profile->ucEnableGB_FUSE_TABLE_CKSON;
1425 param->usPSM_Age_ComFactor = le16_to_cpu(profile->usPSM_Age_ComFactor)((__uint16_t)(profile->usPSM_Age_ComFactor));
1426 param->ucEnableApplyAVFS_CKS_OFF_Voltage = profile->ucEnableApplyAVFS_CKS_OFF_Voltage;
1427
1428 return 0;
1429}
1430
1431int atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
1432 uint8_t *svd_gpio_id, uint8_t *svc_gpio_id,
1433 uint16_t *load_line)
1434{
1435 ATOM_VOLTAGE_OBJECT_INFO_V3_1 *voltage_info =
1436 (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *)get_voltage_info_table(hwmgr->adev);
1437
1438 const ATOM_VOLTAGE_OBJECT_V3 *voltage_object;
1439
1440 PP_ASSERT_WITH_CODE((NULL != voltage_info),do { if (!((((void *)0) != voltage_info))) { printk("\0014" "amdgpu: "
"%s\n", "Could not find Voltage Table in BIOS."); return -22
; } } while (0)
1441 "Could not find Voltage Table in BIOS.", return -EINVAL)do { if (!((((void *)0) != voltage_info))) { printk("\0014" "amdgpu: "
"%s\n", "Could not find Voltage Table in BIOS."); return -22
; } } while (0)
;
1442
1443 voltage_object = atomctrl_lookup_voltage_type_v3
1444 (voltage_info, voltage_type, VOLTAGE_OBJ_SVID27);
1445
1446 *svd_gpio_id = voltage_object->asSVID2Obj.ucSVDGpioId;
1447 *svc_gpio_id = voltage_object->asSVID2Obj.ucSVCGpioId;
1448 *load_line = voltage_object->asSVID2Obj.usLoadLine_PSI;
1449
1450 return 0;
1451}
1452
1453int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id)
1454{
1455 struct amdgpu_device *adev = hwmgr->adev;
1456 SET_VOLTAGE_PS_ALLOCATION allocation;
1457 SET_VOLTAGE_PARAMETERS_V1_3 *voltage_parameters =
1458 (SET_VOLTAGE_PARAMETERS_V1_3 *)&allocation.sASICSetVoltage;
1459 int result;
1460
1461 voltage_parameters->ucVoltageMode = ATOM_GET_LEAKAGE_ID8;
1462
1463 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1464 GetIndexIntoMasterTable(COMMAND, SetVoltage)(((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->SetVoltage
)-(char*)0)/sizeof(USHORT))
,
1465 (uint32_t *)voltage_parameters);
1466
1467 *virtual_voltage_id = voltage_parameters->usVoltageLevel;
1468
1469 return result;
1470}
1471
1472int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr,
1473 uint16_t *vddc, uint16_t *vddci,
1474 uint16_t virtual_voltage_id,
1475 uint16_t efuse_voltage_id)
1476{
1477 int i, j;
1478 int ix;
1479 u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
1480 ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
1481
1482 *vddc = 0;
1483 *vddci = 0;
1484
1485 ix = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->ASIC_ProfilingInfo
)-(char*)0)/sizeof(USHORT))
;
1486
1487 profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
1488 smu_atom_get_data_table(hwmgr->adev,
1489 ix,
1490 NULL((void *)0), NULL((void *)0), NULL((void *)0));
1491 if (!profile)
1492 return -EINVAL22;
1493
1494 if ((profile->asHeader.ucTableFormatRevision >= 2) &&
1495 (profile->asHeader.ucTableContentRevision >= 1) &&
1496 (profile->asHeader.usStructureSize >= sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))) {
1497 leakage_bin = (u16 *)((char *)profile + profile->usLeakageBinArrayOffset);
1498 vddc_id_buf = (u16 *)((char *)profile + profile->usElbVDDC_IdArrayOffset);
1499 vddc_buf = (u16 *)((char *)profile + profile->usElbVDDC_LevelArrayOffset);
1500 if (profile->ucElbVDDC_Num > 0) {
1501 for (i = 0; i < profile->ucElbVDDC_Num; i++) {
1502 if (vddc_id_buf[i] == virtual_voltage_id) {
1503 for (j = 0; j < profile->ucLeakageBinNum; j++) {
1504 if (efuse_voltage_id <= leakage_bin[j]) {
1505 *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
1506 break;
1507 }
1508 }
1509 break;
1510 }
1511 }
1512 }
1513
1514 vddci_id_buf = (u16 *)((char *)profile + profile->usElbVDDCI_IdArrayOffset);
1515 vddci_buf = (u16 *)((char *)profile + profile->usElbVDDCI_LevelArrayOffset);
1516 if (profile->ucElbVDDCI_Num > 0) {
1517 for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
1518 if (vddci_id_buf[i] == virtual_voltage_id) {
1519 for (j = 0; j < profile->ucLeakageBinNum; j++) {
1520 if (efuse_voltage_id <= leakage_bin[j]) {
1521 *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
1522 break;
1523 }
1524 }
1525 break;
1526 }
1527 }
1528 }
1529 }
1530
1531 return 0;
1532}
1533
1534void atomctrl_get_voltage_range(struct pp_hwmgr *hwmgr, uint32_t *max_vddc,
1535 uint32_t *min_vddc)
1536{
1537 void *profile;
1538
1539 profile = smu_atom_get_data_table(hwmgr->adev,
1540 GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo)(((char*)(&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->ASIC_ProfilingInfo
)-(char*)0)/sizeof(USHORT))
,
1541 NULL((void *)0), NULL((void *)0), NULL((void *)0));
1542
1543 if (profile) {
1544 switch (hwmgr->chip_id) {
1545 case CHIP_TONGA:
1546 case CHIP_FIJI:
1547 *max_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_3 *)profile)->ulMaxVddc)((__uint32_t)(((ATOM_ASIC_PROFILING_INFO_V3_3 *)profile)->
ulMaxVddc))
/ 4;
1548 *min_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_3 *)profile)->ulMinVddc)((__uint32_t)(((ATOM_ASIC_PROFILING_INFO_V3_3 *)profile)->
ulMinVddc))
/ 4;
1549 return;
1550 case CHIP_POLARIS11:
1551 case CHIP_POLARIS10:
1552 case CHIP_POLARIS12:
1553 *max_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_6 *)profile)->ulMaxVddc)((__uint32_t)(((ATOM_ASIC_PROFILING_INFO_V3_6 *)profile)->
ulMaxVddc))
/ 100;
1554 *min_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_6 *)profile)->ulMinVddc)((__uint32_t)(((ATOM_ASIC_PROFILING_INFO_V3_6 *)profile)->
ulMinVddc))
/ 100;
1555 return;
1556 default:
1557 break;
1558 }
1559 }
1560 *max_vddc = 0;
1561 *min_vddc = 0;
1562}