* Re: [PATCH 03/12] PCI: dwc: Add unroll iATU space support to the regions disable method
[not found] <20220324012524.16784-4-Sergey.Semin@baikalelectronics.ru>
@ 2022-03-28 21:34 ` kernel test robot
2022-03-28 21:34 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-03-28 21:34 UTC (permalink / raw)
To: Serge Semin, Jingoo Han, Gustavo Pimentel, Bjorn Helgaas,
Lorenzo Pieralisi, Rob Herring, Krzysztof Wilczyński,
Kishon Vijay Abraham I
Cc: llvm, kbuild-all, Serge Semin, Alexey Malahov, Pavel Parkhomenko,
Frank Li, Manivannan Sadhasivam, linux-pci, linux-kernel
Hi Serge,
I love your patch! Perhaps something to improve:
[auto build test WARNING on helgaas-pci/next]
[also build test WARNING on v5.17 next-20220328]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Serge-Semin/PCI-dwc-Various-fixes-and-cleanups/20220328-231112
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: arm64-buildonly-randconfig-r004-20220327 (https://download.01.org/0day-ci/archive/20220329/202203290533.uObikFCd-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/fb5c4386b8af12124d1e7b48bd7f538c12d85100
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Serge-Semin/PCI-dwc-Various-fixes-and-cleanups/20220328-231112
git checkout fb5c4386b8af12124d1e7b48bd7f538c12d85100
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/pci/controller/dwc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/pci/controller/dwc/pcie-designware.c:508:14: warning: result of comparison of constant 2147483648 with expression of type 'int' is always false [-Wtautological-constant-out-of-range-compare]
if (region == PCIE_ATU_REGION_INBOUND) {
~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +/int +508 drivers/pci/controller/dwc/pcie-designware.c
490
491 void dw_pcie_disable_atu(struct dw_pcie *pci, int index,
492 enum dw_pcie_region_type type)
493 {
494 int region;
495
496 switch (type) {
497 case DW_PCIE_REGION_INBOUND:
498 region = PCIE_ATU_REGION_INBOUND;
499 break;
500 case DW_PCIE_REGION_OUTBOUND:
501 region = PCIE_ATU_REGION_OUTBOUND;
502 break;
503 default:
504 return;
505 }
506
507 if (pci->iatu_unroll_enabled) {
> 508 if (region == PCIE_ATU_REGION_INBOUND) {
509 dw_pcie_writel_ib_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2,
510 ~(u32)PCIE_ATU_ENABLE);
511 } else {
512 dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2,
513 ~(u32)PCIE_ATU_ENABLE);
514 }
515 } else {
516 dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, region | index);
517 dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, ~(u32)PCIE_ATU_ENABLE);
518 }
519 }
520
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 03/12] PCI: dwc: Add unroll iATU space support to the regions disable method
[not found] <20220324012524.16784-4-Sergey.Semin@baikalelectronics.ru>
2022-03-28 21:34 ` [PATCH 03/12] PCI: dwc: Add unroll iATU space support to the regions disable method kernel test robot
@ 2022-03-28 21:34 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-03-28 21:34 UTC (permalink / raw)
To: Serge Semin, Jingoo Han, Gustavo Pimentel, Bjorn Helgaas,
Lorenzo Pieralisi, Rob Herring, Krzysztof Wilczyński,
Kishon Vijay Abraham I
Cc: llvm, kbuild-all, Serge Semin, Alexey Malahov, Pavel Parkhomenko,
Frank Li, Manivannan Sadhasivam, linux-pci, linux-kernel
Hi Serge,
I love your patch! Perhaps something to improve:
[auto build test WARNING on helgaas-pci/next]
[also build test WARNING on v5.17 next-20220328]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Serge-Semin/PCI-dwc-Various-fixes-and-cleanups/20220328-231112
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-a013-20220328 (https://download.01.org/0day-ci/archive/20220329/202203290527.iS9iplnr-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/fb5c4386b8af12124d1e7b48bd7f538c12d85100
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Serge-Semin/PCI-dwc-Various-fixes-and-cleanups/20220328-231112
git checkout fb5c4386b8af12124d1e7b48bd7f538c12d85100
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/pci/controller/dwc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/pci/controller/dwc/pcie-designware.c:508:14: warning: result of comparison of constant 2147483648 with expression of type 'int' is always false [-Wtautological-constant-out-of-range-compare]
if (region == PCIE_ATU_REGION_INBOUND) {
~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +/int +508 drivers/pci/controller/dwc/pcie-designware.c
490
491 void dw_pcie_disable_atu(struct dw_pcie *pci, int index,
492 enum dw_pcie_region_type type)
493 {
494 int region;
495
496 switch (type) {
497 case DW_PCIE_REGION_INBOUND:
498 region = PCIE_ATU_REGION_INBOUND;
499 break;
500 case DW_PCIE_REGION_OUTBOUND:
501 region = PCIE_ATU_REGION_OUTBOUND;
502 break;
503 default:
504 return;
505 }
506
507 if (pci->iatu_unroll_enabled) {
> 508 if (region == PCIE_ATU_REGION_INBOUND) {
509 dw_pcie_writel_ib_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2,
510 ~(u32)PCIE_ATU_ENABLE);
511 } else {
512 dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2,
513 ~(u32)PCIE_ATU_ENABLE);
514 }
515 } else {
516 dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, region | index);
517 dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, ~(u32)PCIE_ATU_ENABLE);
518 }
519 }
520
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-03-28 21:36 UTC | newest]
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[not found] <20220324012524.16784-4-Sergey.Semin@baikalelectronics.ru>
2022-03-28 21:34 ` [PATCH 03/12] PCI: dwc: Add unroll iATU space support to the regions disable method kernel test robot
2022-03-28 21:34 ` kernel test robot
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