* [mchinth: sep_socwatch_linux_5_9 32/41] drivers/platform/x86/socperf/npk_uncore.c:292:39: sparse: sparse: cast removes address space '__iomem' of expression
@ 2021-01-08 13:36 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-01-08 13:36 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 8428 bytes --]
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_9
head: 7296486889985b9d9895a39f551764a4b0425bea
commit: 4a8adda8065c4c6944ffedd3025605c845c262a5 [32/41] SEP/SOCWATCH resolve build errors after rebasing to linux v5.6-rc3
config: x86_64-randconfig-s022-20210108 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-208-g46a52ca4-dirty
# https://github.com/mchinth/linux/commit/4a8adda8065c4c6944ffedd3025605c845c262a5
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_9
git checkout 4a8adda8065c4c6944ffedd3025605c845c262a5
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> drivers/platform/x86/socperf/npk_uncore.c:292:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/npk_uncore.c:492:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/npk_uncore.c:496:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/haswellunc_sa.c:203:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/haswellunc_sa.c:395:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/haswellunc_sa.c:399:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/soc_uncore.c:756:47: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/soc_uncore.c:889:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/soc_uncore.c:893:10: sparse: also defined here
--
>> drivers/platform/x86/sepdk/sep/chap.c:78:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/sepdk/sep/chap.c:90:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/sepdk/sep/chap.c:103:39: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +292 drivers/platform/x86/socperf/npk_uncore.c
162
163 /*!
164 * @fn static VOID uncore_Write_PMU(VOID*)
165 *
166 * @brief Initial write of PMU registers
167 * Walk through the entries and write the value of the register accordingly.
168 * When current_group = 0, then this is the first time this routine is called,
169 *
170 * @param param - device index
171 *
172 * @return None
173 *
174 * <I>Special Notes:</I>
175 */
176 static VOID uncore_Write_PMU(VOID *param)
177 {
178 U32 dev_idx = *((U32 *)param);
179 ECB pecb;
180 DRV_PCI_DEVICE_ENTRY dpden;
181 U32 pci_address;
182 U32 bar_lo;
183 U64 bar_hi;
184 U64 final_bar;
185 U64 physical_address;
186 U32 dev_index = 0;
187 S32 bar_list[SOC_NPK_UNCORE_MAX_PCI_DEVICES];
188 U32 bar_index = 0;
189 U64 virtual_address = 0;
190 U32 bar_name = 0;
191 DRV_PCI_DEVICE_ENTRY curr_pci_entry = NULL;
192 U32 next_bar_offset = 0;
193 U64 mmio_offset = 0;
194 U32 i = 0;
195 U32 map_size = 0;
196 U32 cur_grp;
197
198 if (device_uncore == NULL) {
199 SOCPERF_PRINT_ERROR("ERROR: NULL device_uncore!\n");
200 return;
201 }
202 cur_grp = LWPMU_DEVICE_cur_group(device_uncore);
203
204 pecb = (ECB)LWPMU_DEVICE_PMU_register_data(device_uncore)[cur_grp];
205 if (pecb == NULL) {
206 SOCPERF_PRINT_ERROR("ERROR: null pecb!\n");
207 return;
208 }
209
210 for (dev_index = 0; dev_index < SOC_NPK_UNCORE_MAX_PCI_DEVICES;
211 dev_index++) {
212 bar_list[dev_index] = -1;
213 }
214
215 // initialize the per-counter overflow numbers
216 for (i = 0; i < SOC_NPK_COUNTER_MAX_COUNTERS; i++) {
217 counter_overflow[i] = 0;
218 socperf_pcb[0].last_uncore_count[i] = 0;
219 }
220
221 ECB_pcidev_entry_list(pecb) = (DRV_PCI_DEVICE_ENTRY)(
222 (S8 *)pecb + ECB_pcidev_list_offset(pecb));
223 dpden = ECB_pcidev_entry_list(pecb);
224
225 uncore_Reset_Counters(dev_idx);
226
227 SOCPERF_PRINT_DEBUG(
228 "Inside VISA Driver Write PMU: Number of entries=%d\n",
229 ECB_num_pci_devices(pecb));
230 for (dev_index = 0; dev_index < ECB_num_pci_devices(pecb);
231 dev_index++) {
232 curr_pci_entry = &dpden[dev_index];
233 bar_name = DRV_PCI_DEVICE_ENTRY_bar_name(curr_pci_entry);
234 mmio_offset = DRV_PCI_DEVICE_ENTRY_base_offset_for_mmio(
235 curr_pci_entry);
236
237 // UNC_MMIO programming
238 if (bar_list[bar_name] != -1) {
239 bar_index = bar_list[bar_name];
240 virtual_address = DRV_PCI_DEVICE_ENTRY_virtual_address(
241 &dpden[bar_index]);
242 DRV_PCI_DEVICE_ENTRY_virtual_address(curr_pci_entry) =
243 DRV_PCI_DEVICE_ENTRY_virtual_address(
244 &dpden[bar_index]);
245 write_To_Register(virtual_address, mmio_offset,
246 (U32)DRV_PCI_DEVICE_ENTRY_value(
247 curr_pci_entry));
248 continue;
249 }
250
251 pci_address = FORM_PCI_ADDR(
252 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
253 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
254 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
255 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry));
256 bar_lo = SOCPERF_PCI_Read_Ulong(pci_address);
257 SOCPERF_PRINT_DEBUG(
258 "The bus=%x device=%x function=%x offset=%x\n",
259 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
260 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
261 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
262 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry));
263 next_bar_offset =
264 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry) +
265 SOC_NPK_UNCORE_NEXT_ADDR_OFFSET;
266 pci_address = FORM_PCI_ADDR(
267 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
268 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
269 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
270 next_bar_offset);
271 bar_hi = SOCPERF_PCI_Read_Ulong(pci_address);
272 SOCPERF_PRINT_DEBUG(
273 "The bus=%x device=%x function=%x offset=%x\n",
274 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
275 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
276 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
277 next_bar_offset);
278 final_bar = (bar_hi << SOC_NPK_UNCORE_BAR_ADDR_SHIFT) | bar_lo;
279 if (bar_name == UNC_MCHBAR) {
280 final_bar &= SOC_NPK_UNCORE_MCHBAR_ADDR_MASK;
281 map_size = SOC_NPK_UNCORE_MCHBAR_MMIO_PAGE_SIZE;
282 } else {
283 final_bar &= SOC_NPK_UNCORE_BAR_ADDR_MASK;
284 map_size = SOC_NPK_UNCORE_NPK_BAR_MMIO_PAGE_SIZE;
285 }
286 DRV_PCI_DEVICE_ENTRY_bar_address(curr_pci_entry) = final_bar;
287 physical_address =
288 DRV_PCI_DEVICE_ENTRY_bar_address(curr_pci_entry);
289
290 if (physical_address) {
291 DRV_PCI_DEVICE_ENTRY_virtual_address(curr_pci_entry) =
> 292 (U64)(UIOP)ioremap_cache(physical_address,
293 map_size);
294 virtual_address = DRV_PCI_DEVICE_ENTRY_virtual_address(
295 curr_pci_entry);
296
297 if (virtual_address) {
298 write_To_Register(virtual_address, mmio_offset,
299 (U32)DRV_PCI_DEVICE_ENTRY_value(
300 curr_pci_entry));
301 bar_list[bar_name] = dev_index;
302 if (counter_virtual_address == 0) {
303 counter_virtual_address = virtual_address;
304 }
305 if (mchbar_virtual_address == 0 &&
306 bar_name == UNC_MCHBAR) {
307 mchbar_virtual_address = virtual_address;
308 mchbar_offset = mmio_offset;
309 }
310 }
311 }
312 }
313 }
314
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 31330 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread* [mchinth: sep_socwatch_linux_5_9 32/41] drivers/platform/x86/socperf/npk_uncore.c:292:39: sparse: sparse: cast removes address space '__iomem' of expression
@ 2021-04-13 22:55 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-04-13 22:55 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 8073 bytes --]
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_9
head: 7296486889985b9d9895a39f551764a4b0425bea
commit: 4a8adda8065c4c6944ffedd3025605c845c262a5 [32/41] SEP/SOCWATCH resolve build errors after rebasing to linux v5.6-rc3
config: x86_64-randconfig-s022-20210413 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-280-g2cd6d34e-dirty
# https://github.com/mchinth/linux/commit/4a8adda8065c4c6944ffedd3025605c845c262a5
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_9
git checkout 4a8adda8065c4c6944ffedd3025605c845c262a5
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/socperf/npk_uncore.c:292:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/npk_uncore.c:492:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/npk_uncore.c:496:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/haswellunc_sa.c:203:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/haswellunc_sa.c:395:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/haswellunc_sa.c:399:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/soc_uncore.c:756:47: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/soc_uncore.c:889:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/soc_uncore.c:893:10: sparse: also defined here
vim +/__iomem +292 drivers/platform/x86/socperf/npk_uncore.c
162
163 /*!
164 * @fn static VOID uncore_Write_PMU(VOID*)
165 *
166 * @brief Initial write of PMU registers
167 * Walk through the entries and write the value of the register accordingly.
168 * When current_group = 0, then this is the first time this routine is called,
169 *
170 * @param param - device index
171 *
172 * @return None
173 *
174 * <I>Special Notes:</I>
175 */
176 static VOID uncore_Write_PMU(VOID *param)
177 {
178 U32 dev_idx = *((U32 *)param);
179 ECB pecb;
180 DRV_PCI_DEVICE_ENTRY dpden;
181 U32 pci_address;
182 U32 bar_lo;
183 U64 bar_hi;
184 U64 final_bar;
185 U64 physical_address;
186 U32 dev_index = 0;
187 S32 bar_list[SOC_NPK_UNCORE_MAX_PCI_DEVICES];
188 U32 bar_index = 0;
189 U64 virtual_address = 0;
190 U32 bar_name = 0;
191 DRV_PCI_DEVICE_ENTRY curr_pci_entry = NULL;
192 U32 next_bar_offset = 0;
193 U64 mmio_offset = 0;
194 U32 i = 0;
195 U32 map_size = 0;
196 U32 cur_grp;
197
198 if (device_uncore == NULL) {
199 SOCPERF_PRINT_ERROR("ERROR: NULL device_uncore!\n");
200 return;
201 }
202 cur_grp = LWPMU_DEVICE_cur_group(device_uncore);
203
204 pecb = (ECB)LWPMU_DEVICE_PMU_register_data(device_uncore)[cur_grp];
205 if (pecb == NULL) {
206 SOCPERF_PRINT_ERROR("ERROR: null pecb!\n");
207 return;
208 }
209
210 for (dev_index = 0; dev_index < SOC_NPK_UNCORE_MAX_PCI_DEVICES;
211 dev_index++) {
212 bar_list[dev_index] = -1;
213 }
214
215 // initialize the per-counter overflow numbers
216 for (i = 0; i < SOC_NPK_COUNTER_MAX_COUNTERS; i++) {
217 counter_overflow[i] = 0;
218 socperf_pcb[0].last_uncore_count[i] = 0;
219 }
220
221 ECB_pcidev_entry_list(pecb) = (DRV_PCI_DEVICE_ENTRY)(
222 (S8 *)pecb + ECB_pcidev_list_offset(pecb));
223 dpden = ECB_pcidev_entry_list(pecb);
224
225 uncore_Reset_Counters(dev_idx);
226
227 SOCPERF_PRINT_DEBUG(
228 "Inside VISA Driver Write PMU: Number of entries=%d\n",
229 ECB_num_pci_devices(pecb));
230 for (dev_index = 0; dev_index < ECB_num_pci_devices(pecb);
231 dev_index++) {
232 curr_pci_entry = &dpden[dev_index];
233 bar_name = DRV_PCI_DEVICE_ENTRY_bar_name(curr_pci_entry);
234 mmio_offset = DRV_PCI_DEVICE_ENTRY_base_offset_for_mmio(
235 curr_pci_entry);
236
237 // UNC_MMIO programming
238 if (bar_list[bar_name] != -1) {
239 bar_index = bar_list[bar_name];
240 virtual_address = DRV_PCI_DEVICE_ENTRY_virtual_address(
241 &dpden[bar_index]);
242 DRV_PCI_DEVICE_ENTRY_virtual_address(curr_pci_entry) =
243 DRV_PCI_DEVICE_ENTRY_virtual_address(
244 &dpden[bar_index]);
245 write_To_Register(virtual_address, mmio_offset,
246 (U32)DRV_PCI_DEVICE_ENTRY_value(
247 curr_pci_entry));
248 continue;
249 }
250
251 pci_address = FORM_PCI_ADDR(
252 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
253 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
254 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
255 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry));
256 bar_lo = SOCPERF_PCI_Read_Ulong(pci_address);
257 SOCPERF_PRINT_DEBUG(
258 "The bus=%x device=%x function=%x offset=%x\n",
259 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
260 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
261 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
262 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry));
263 next_bar_offset =
264 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry) +
265 SOC_NPK_UNCORE_NEXT_ADDR_OFFSET;
266 pci_address = FORM_PCI_ADDR(
267 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
268 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
269 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
270 next_bar_offset);
271 bar_hi = SOCPERF_PCI_Read_Ulong(pci_address);
272 SOCPERF_PRINT_DEBUG(
273 "The bus=%x device=%x function=%x offset=%x\n",
274 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
275 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
276 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
277 next_bar_offset);
278 final_bar = (bar_hi << SOC_NPK_UNCORE_BAR_ADDR_SHIFT) | bar_lo;
279 if (bar_name == UNC_MCHBAR) {
280 final_bar &= SOC_NPK_UNCORE_MCHBAR_ADDR_MASK;
281 map_size = SOC_NPK_UNCORE_MCHBAR_MMIO_PAGE_SIZE;
282 } else {
283 final_bar &= SOC_NPK_UNCORE_BAR_ADDR_MASK;
284 map_size = SOC_NPK_UNCORE_NPK_BAR_MMIO_PAGE_SIZE;
285 }
286 DRV_PCI_DEVICE_ENTRY_bar_address(curr_pci_entry) = final_bar;
287 physical_address =
288 DRV_PCI_DEVICE_ENTRY_bar_address(curr_pci_entry);
289
290 if (physical_address) {
291 DRV_PCI_DEVICE_ENTRY_virtual_address(curr_pci_entry) =
> 292 (U64)(UIOP)ioremap_cache(physical_address,
293 map_size);
294 virtual_address = DRV_PCI_DEVICE_ENTRY_virtual_address(
295 curr_pci_entry);
296
297 if (virtual_address) {
298 write_To_Register(virtual_address, mmio_offset,
299 (U32)DRV_PCI_DEVICE_ENTRY_value(
300 curr_pci_entry));
301 bar_list[bar_name] = dev_index;
302 if (counter_virtual_address == 0) {
303 counter_virtual_address = virtual_address;
304 }
305 if (mchbar_virtual_address == 0 &&
306 bar_name == UNC_MCHBAR) {
307 mchbar_virtual_address = virtual_address;
308 mchbar_offset = mmio_offset;
309 }
310 }
311 }
312 }
313 }
314
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 28032 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread* [mchinth: sep_socwatch_linux_5_9 32/41] drivers/platform/x86/socperf/npk_uncore.c:292:39: sparse: sparse: cast removes address space '__iomem' of expression
@ 2021-06-03 4:26 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-06-03 4:26 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 8430 bytes --]
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_9
head: 7296486889985b9d9895a39f551764a4b0425bea
commit: 4a8adda8065c4c6944ffedd3025605c845c262a5 [32/41] SEP/SOCWATCH resolve build errors after rebasing to linux v5.6-rc3
config: x86_64-randconfig-s021-20210603 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://github.com/mchinth/linux/commit/4a8adda8065c4c6944ffedd3025605c845c262a5
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_9
git checkout 4a8adda8065c4c6944ffedd3025605c845c262a5
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/socperf/npk_uncore.c:292:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/npk_uncore.c:492:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/npk_uncore.c:496:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/haswellunc_sa.c:203:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/haswellunc_sa.c:395:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/haswellunc_sa.c:399:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/soc_uncore.c:756:47: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/soc_uncore.c:889:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/soc_uncore.c:893:10: sparse: also defined here
--
>> drivers/platform/x86/sepdk/sep/chap.c:78:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/sepdk/sep/chap.c:90:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/sepdk/sep/chap.c:103:39: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +292 drivers/platform/x86/socperf/npk_uncore.c
162
163 /*!
164 * @fn static VOID uncore_Write_PMU(VOID*)
165 *
166 * @brief Initial write of PMU registers
167 * Walk through the entries and write the value of the register accordingly.
168 * When current_group = 0, then this is the first time this routine is called,
169 *
170 * @param param - device index
171 *
172 * @return None
173 *
174 * <I>Special Notes:</I>
175 */
176 static VOID uncore_Write_PMU(VOID *param)
177 {
178 U32 dev_idx = *((U32 *)param);
179 ECB pecb;
180 DRV_PCI_DEVICE_ENTRY dpden;
181 U32 pci_address;
182 U32 bar_lo;
183 U64 bar_hi;
184 U64 final_bar;
185 U64 physical_address;
186 U32 dev_index = 0;
187 S32 bar_list[SOC_NPK_UNCORE_MAX_PCI_DEVICES];
188 U32 bar_index = 0;
189 U64 virtual_address = 0;
190 U32 bar_name = 0;
191 DRV_PCI_DEVICE_ENTRY curr_pci_entry = NULL;
192 U32 next_bar_offset = 0;
193 U64 mmio_offset = 0;
194 U32 i = 0;
195 U32 map_size = 0;
196 U32 cur_grp;
197
198 if (device_uncore == NULL) {
199 SOCPERF_PRINT_ERROR("ERROR: NULL device_uncore!\n");
200 return;
201 }
202 cur_grp = LWPMU_DEVICE_cur_group(device_uncore);
203
204 pecb = (ECB)LWPMU_DEVICE_PMU_register_data(device_uncore)[cur_grp];
205 if (pecb == NULL) {
206 SOCPERF_PRINT_ERROR("ERROR: null pecb!\n");
207 return;
208 }
209
210 for (dev_index = 0; dev_index < SOC_NPK_UNCORE_MAX_PCI_DEVICES;
211 dev_index++) {
212 bar_list[dev_index] = -1;
213 }
214
215 // initialize the per-counter overflow numbers
216 for (i = 0; i < SOC_NPK_COUNTER_MAX_COUNTERS; i++) {
217 counter_overflow[i] = 0;
218 socperf_pcb[0].last_uncore_count[i] = 0;
219 }
220
221 ECB_pcidev_entry_list(pecb) = (DRV_PCI_DEVICE_ENTRY)(
222 (S8 *)pecb + ECB_pcidev_list_offset(pecb));
223 dpden = ECB_pcidev_entry_list(pecb);
224
225 uncore_Reset_Counters(dev_idx);
226
227 SOCPERF_PRINT_DEBUG(
228 "Inside VISA Driver Write PMU: Number of entries=%d\n",
229 ECB_num_pci_devices(pecb));
230 for (dev_index = 0; dev_index < ECB_num_pci_devices(pecb);
231 dev_index++) {
232 curr_pci_entry = &dpden[dev_index];
233 bar_name = DRV_PCI_DEVICE_ENTRY_bar_name(curr_pci_entry);
234 mmio_offset = DRV_PCI_DEVICE_ENTRY_base_offset_for_mmio(
235 curr_pci_entry);
236
237 // UNC_MMIO programming
238 if (bar_list[bar_name] != -1) {
239 bar_index = bar_list[bar_name];
240 virtual_address = DRV_PCI_DEVICE_ENTRY_virtual_address(
241 &dpden[bar_index]);
242 DRV_PCI_DEVICE_ENTRY_virtual_address(curr_pci_entry) =
243 DRV_PCI_DEVICE_ENTRY_virtual_address(
244 &dpden[bar_index]);
245 write_To_Register(virtual_address, mmio_offset,
246 (U32)DRV_PCI_DEVICE_ENTRY_value(
247 curr_pci_entry));
248 continue;
249 }
250
251 pci_address = FORM_PCI_ADDR(
252 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
253 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
254 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
255 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry));
256 bar_lo = SOCPERF_PCI_Read_Ulong(pci_address);
257 SOCPERF_PRINT_DEBUG(
258 "The bus=%x device=%x function=%x offset=%x\n",
259 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
260 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
261 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
262 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry));
263 next_bar_offset =
264 DRV_PCI_DEVICE_ENTRY_bar_offset(curr_pci_entry) +
265 SOC_NPK_UNCORE_NEXT_ADDR_OFFSET;
266 pci_address = FORM_PCI_ADDR(
267 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
268 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
269 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
270 next_bar_offset);
271 bar_hi = SOCPERF_PCI_Read_Ulong(pci_address);
272 SOCPERF_PRINT_DEBUG(
273 "The bus=%x device=%x function=%x offset=%x\n",
274 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
275 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
276 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
277 next_bar_offset);
278 final_bar = (bar_hi << SOC_NPK_UNCORE_BAR_ADDR_SHIFT) | bar_lo;
279 if (bar_name == UNC_MCHBAR) {
280 final_bar &= SOC_NPK_UNCORE_MCHBAR_ADDR_MASK;
281 map_size = SOC_NPK_UNCORE_MCHBAR_MMIO_PAGE_SIZE;
282 } else {
283 final_bar &= SOC_NPK_UNCORE_BAR_ADDR_MASK;
284 map_size = SOC_NPK_UNCORE_NPK_BAR_MMIO_PAGE_SIZE;
285 }
286 DRV_PCI_DEVICE_ENTRY_bar_address(curr_pci_entry) = final_bar;
287 physical_address =
288 DRV_PCI_DEVICE_ENTRY_bar_address(curr_pci_entry);
289
290 if (physical_address) {
291 DRV_PCI_DEVICE_ENTRY_virtual_address(curr_pci_entry) =
> 292 (U64)(UIOP)ioremap_cache(physical_address,
293 map_size);
294 virtual_address = DRV_PCI_DEVICE_ENTRY_virtual_address(
295 curr_pci_entry);
296
297 if (virtual_address) {
298 write_To_Register(virtual_address, mmio_offset,
299 (U32)DRV_PCI_DEVICE_ENTRY_value(
300 curr_pci_entry));
301 bar_list[bar_name] = dev_index;
302 if (counter_virtual_address == 0) {
303 counter_virtual_address = virtual_address;
304 }
305 if (mchbar_virtual_address == 0 &&
306 bar_name == UNC_MCHBAR) {
307 mchbar_virtual_address = virtual_address;
308 mchbar_offset = mmio_offset;
309 }
310 }
311 }
312 }
313 }
314
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
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