From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org,
"Christian König" <ckoenig.leichtzumerken@gmail.com>,
bhelgaas@google.com
Cc: kbuild-all@lists.01.org, lkp@intel.com,
linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org, devspam@moreofthesa.me.uk,
Dan Carpenter <error27@gmail.com>
Subject: [kbuild] Re: [PATCH 4/4] PCI: add a REBAR size quirk for Sapphire RX 5600 XT Pulse.
Date: Tue, 5 Jan 2021 21:41:15 +0300 [thread overview]
Message-ID: <20210105184115.GA2831@kadam> (raw)
In-Reply-To: <20210105134404.1545-5-christian.koenig@amd.com>
[-- Attachment #1: Type: text/plain, Size: 2143 bytes --]
Hi Christian,
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/pci-export-pci_rebar_get_possible_sizes/20210105-224446
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-m001-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/pci/pci.c:3611 pci_rebar_get_possible_sizes() warn: statement has no effect 22
vim +3611 drivers/pci/pci.c
276b738deb5bf85 Christian König 2017-10-24 3596 u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
276b738deb5bf85 Christian König 2017-10-24 3597 {
276b738deb5bf85 Christian König 2017-10-24 3598 int pos;
276b738deb5bf85 Christian König 2017-10-24 3599 u32 cap;
276b738deb5bf85 Christian König 2017-10-24 3600
276b738deb5bf85 Christian König 2017-10-24 3601 pos = pci_rebar_find_pos(pdev, bar);
276b738deb5bf85 Christian König 2017-10-24 3602 if (pos < 0)
276b738deb5bf85 Christian König 2017-10-24 3603 return 0;
276b738deb5bf85 Christian König 2017-10-24 3604
276b738deb5bf85 Christian König 2017-10-24 3605 pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
6838a45fc2394ec Christian König 2021-01-05 3606 cap = (cap & PCI_REBAR_CAP_SIZES) >> 4;
6838a45fc2394ec Christian König 2021-01-05 3607
6838a45fc2394ec Christian König 2021-01-05 3608 /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */
6838a45fc2394ec Christian König 2021-01-05 3609 if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f &&
6838a45fc2394ec Christian König 2021-01-05 3610 bar == 0 && cap == 0x700)
6838a45fc2394ec Christian König 2021-01-05 @3611 cap == 0x7f00;
== vs =.
6838a45fc2394ec Christian König 2021-01-05 3612
6838a45fc2394ec Christian König 2021-01-05 3613 return cap;
276b738deb5bf85 Christian König 2017-10-24 3614 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org,
"Christian König" <ckoenig.leichtzumerken@gmail.com>,
bhelgaas@google.com
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>,
kbuild-all@lists.01.org, devspam@moreofthesa.me.uk,
linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org
Subject: [kbuild] Re: [PATCH 4/4] PCI: add a REBAR size quirk for Sapphire RX 5600 XT Pulse.
Date: Tue, 5 Jan 2021 21:41:15 +0300 [thread overview]
Message-ID: <20210105184115.GA2831@kadam> (raw)
In-Reply-To: <20210105134404.1545-5-christian.koenig@amd.com>
[-- Attachment #1: Type: text/plain, Size: 2143 bytes --]
Hi Christian,
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/pci-export-pci_rebar_get_possible_sizes/20210105-224446
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-m001-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/pci/pci.c:3611 pci_rebar_get_possible_sizes() warn: statement has no effect 22
vim +3611 drivers/pci/pci.c
276b738deb5bf85 Christian König 2017-10-24 3596 u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
276b738deb5bf85 Christian König 2017-10-24 3597 {
276b738deb5bf85 Christian König 2017-10-24 3598 int pos;
276b738deb5bf85 Christian König 2017-10-24 3599 u32 cap;
276b738deb5bf85 Christian König 2017-10-24 3600
276b738deb5bf85 Christian König 2017-10-24 3601 pos = pci_rebar_find_pos(pdev, bar);
276b738deb5bf85 Christian König 2017-10-24 3602 if (pos < 0)
276b738deb5bf85 Christian König 2017-10-24 3603 return 0;
276b738deb5bf85 Christian König 2017-10-24 3604
276b738deb5bf85 Christian König 2017-10-24 3605 pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
6838a45fc2394ec Christian König 2021-01-05 3606 cap = (cap & PCI_REBAR_CAP_SIZES) >> 4;
6838a45fc2394ec Christian König 2021-01-05 3607
6838a45fc2394ec Christian König 2021-01-05 3608 /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */
6838a45fc2394ec Christian König 2021-01-05 3609 if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f &&
6838a45fc2394ec Christian König 2021-01-05 3610 bar == 0 && cap == 0x700)
6838a45fc2394ec Christian König 2021-01-05 @3611 cap == 0x7f00;
== vs =.
6838a45fc2394ec Christian König 2021-01-05 3612
6838a45fc2394ec Christian König 2021-01-05 3613 return cap;
276b738deb5bf85 Christian König 2017-10-24 3614 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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To unsubscribe send an email to kbuild-leave@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org
Subject: Re: [PATCH 4/4] PCI: add a REBAR size quirk for Sapphire RX 5600 XT Pulse.
Date: Tue, 05 Jan 2021 21:41:15 +0300 [thread overview]
Message-ID: <20210105184115.GA2831@kadam> (raw)
In-Reply-To: <20210105134404.1545-5-christian.koenig@amd.com>
[-- Attachment #1: Type: text/plain, Size: 2364 bytes --]
Hi Christian,
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/pci-export-pci_rebar_get_possible_sizes/20210105-224446
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-m001-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/pci/pci.c:3611 pci_rebar_get_possible_sizes() warn: statement has no effect 22
vim +3611 drivers/pci/pci.c
276b738deb5bf85 Christian König 2017-10-24 3596 u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
276b738deb5bf85 Christian König 2017-10-24 3597 {
276b738deb5bf85 Christian König 2017-10-24 3598 int pos;
276b738deb5bf85 Christian König 2017-10-24 3599 u32 cap;
276b738deb5bf85 Christian König 2017-10-24 3600
276b738deb5bf85 Christian König 2017-10-24 3601 pos = pci_rebar_find_pos(pdev, bar);
276b738deb5bf85 Christian König 2017-10-24 3602 if (pos < 0)
276b738deb5bf85 Christian König 2017-10-24 3603 return 0;
276b738deb5bf85 Christian König 2017-10-24 3604
276b738deb5bf85 Christian König 2017-10-24 3605 pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
6838a45fc2394ec Christian König 2021-01-05 3606 cap = (cap & PCI_REBAR_CAP_SIZES) >> 4;
6838a45fc2394ec Christian König 2021-01-05 3607
6838a45fc2394ec Christian König 2021-01-05 3608 /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */
6838a45fc2394ec Christian König 2021-01-05 3609 if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f &&
6838a45fc2394ec Christian König 2021-01-05 3610 bar == 0 && cap == 0x700)
6838a45fc2394ec Christian König 2021-01-05 @3611 cap == 0x7f00;
== vs =.
6838a45fc2394ec Christian König 2021-01-05 3612
6838a45fc2394ec Christian König 2021-01-05 3613 return cap;
276b738deb5bf85 Christian König 2017-10-24 3614 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
_______________________________________________
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To unsubscribe send an email to kbuild-leave(a)lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild-all@lists.01.org
Subject: [kbuild] Re: [PATCH 4/4] PCI: add a REBAR size quirk for Sapphire RX 5600 XT Pulse.
Date: Tue, 05 Jan 2021 21:41:15 +0300 [thread overview]
Message-ID: <20210105184115.GA2831@kadam> (raw)
In-Reply-To: <20210105134404.1545-5-christian.koenig@amd.com>
[-- Attachment #1: Type: text/plain, Size: 2364 bytes --]
Hi Christian,
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/pci-export-pci_rebar_get_possible_sizes/20210105-224446
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-m001-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/pci/pci.c:3611 pci_rebar_get_possible_sizes() warn: statement has no effect 22
vim +3611 drivers/pci/pci.c
276b738deb5bf85 Christian König 2017-10-24 3596 u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
276b738deb5bf85 Christian König 2017-10-24 3597 {
276b738deb5bf85 Christian König 2017-10-24 3598 int pos;
276b738deb5bf85 Christian König 2017-10-24 3599 u32 cap;
276b738deb5bf85 Christian König 2017-10-24 3600
276b738deb5bf85 Christian König 2017-10-24 3601 pos = pci_rebar_find_pos(pdev, bar);
276b738deb5bf85 Christian König 2017-10-24 3602 if (pos < 0)
276b738deb5bf85 Christian König 2017-10-24 3603 return 0;
276b738deb5bf85 Christian König 2017-10-24 3604
276b738deb5bf85 Christian König 2017-10-24 3605 pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
6838a45fc2394ec Christian König 2021-01-05 3606 cap = (cap & PCI_REBAR_CAP_SIZES) >> 4;
6838a45fc2394ec Christian König 2021-01-05 3607
6838a45fc2394ec Christian König 2021-01-05 3608 /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */
6838a45fc2394ec Christian König 2021-01-05 3609 if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f &&
6838a45fc2394ec Christian König 2021-01-05 3610 bar == 0 && cap == 0x700)
6838a45fc2394ec Christian König 2021-01-05 @3611 cap == 0x7f00;
== vs =.
6838a45fc2394ec Christian König 2021-01-05 3612
6838a45fc2394ec Christian König 2021-01-05 3613 return cap;
276b738deb5bf85 Christian König 2017-10-24 3614 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
_______________________________________________
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To unsubscribe send an email to kbuild-leave(a)lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org,
"Christian König" <ckoenig.leichtzumerken@gmail.com>,
bhelgaas@google.com
Cc: kbuild-all@lists.01.org, lkp@intel.com,
linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org, devspam@moreofthesa.me.uk,
Dan Carpenter <error27@gmail.com>
Subject: [kbuild] Re: [PATCH 4/4] PCI: add a REBAR size quirk for Sapphire RX 5600 XT Pulse.
Date: Tue, 5 Jan 2021 21:41:15 +0300 [thread overview]
Message-ID: <20210105184115.GA2831@kadam> (raw)
In-Reply-To: <20210105134404.1545-5-christian.koenig@amd.com>
[-- Attachment #1: Type: text/plain, Size: 2143 bytes --]
Hi Christian,
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/pci-export-pci_rebar_get_possible_sizes/20210105-224446
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-m001-20210105 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/pci/pci.c:3611 pci_rebar_get_possible_sizes() warn: statement has no effect 22
vim +3611 drivers/pci/pci.c
276b738deb5bf85 Christian König 2017-10-24 3596 u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
276b738deb5bf85 Christian König 2017-10-24 3597 {
276b738deb5bf85 Christian König 2017-10-24 3598 int pos;
276b738deb5bf85 Christian König 2017-10-24 3599 u32 cap;
276b738deb5bf85 Christian König 2017-10-24 3600
276b738deb5bf85 Christian König 2017-10-24 3601 pos = pci_rebar_find_pos(pdev, bar);
276b738deb5bf85 Christian König 2017-10-24 3602 if (pos < 0)
276b738deb5bf85 Christian König 2017-10-24 3603 return 0;
276b738deb5bf85 Christian König 2017-10-24 3604
276b738deb5bf85 Christian König 2017-10-24 3605 pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
6838a45fc2394ec Christian König 2021-01-05 3606 cap = (cap & PCI_REBAR_CAP_SIZES) >> 4;
6838a45fc2394ec Christian König 2021-01-05 3607
6838a45fc2394ec Christian König 2021-01-05 3608 /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */
6838a45fc2394ec Christian König 2021-01-05 3609 if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f &&
6838a45fc2394ec Christian König 2021-01-05 3610 bar == 0 && cap == 0x700)
6838a45fc2394ec Christian König 2021-01-05 @3611 cap == 0x7f00;
== vs =.
6838a45fc2394ec Christian König 2021-01-05 3612
6838a45fc2394ec Christian König 2021-01-05 3613 return cap;
276b738deb5bf85 Christian König 2017-10-24 3614 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-01-05 18:41 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-05 13:44 A PCI quirk for resizeable BAR 0 on Navi10 Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` [PATCH 1/4] pci: export pci_rebar_get_possible_sizes Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` Christian König
2021-01-09 9:25 ` Christoph Hellwig
2021-01-09 9:25 ` Christoph Hellwig
2021-01-05 13:44 ` [PATCH 2/4] pci: add BAR bytes->size helper & expose size->bytes helper v2 Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` [PATCH 3/4] amdgpu: resize BAR0 to the maximum available size, even if it doesn't cover VRAM (v6) Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` [PATCH 4/4] PCI: add a REBAR size quirk for Sapphire RX 5600 XT Pulse Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 13:44 ` Christian König
2021-01-05 16:11 ` Ilia Mirkin
2021-01-05 16:11 ` Ilia Mirkin
2021-01-05 16:11 ` Ilia Mirkin
2021-01-05 17:43 ` Christian König
2021-01-05 17:43 ` Christian König
2021-01-05 17:43 ` Christian König
2021-01-05 17:28 ` kernel test robot
2021-01-05 17:28 ` kernel test robot
2021-01-05 17:28 ` kernel test robot
2021-01-05 17:28 ` kernel test robot
2021-01-05 18:41 ` Dan Carpenter [this message]
2021-01-05 18:41 ` [kbuild] " Dan Carpenter
2021-01-05 18:41 ` Dan Carpenter
2021-01-05 18:41 ` Dan Carpenter
2021-01-05 18:41 ` [kbuild] " Dan Carpenter
2021-01-05 21:42 ` A PCI quirk for resizeable BAR 0 on Navi10 Bjorn Helgaas
2021-01-05 21:42 ` Bjorn Helgaas
2021-01-05 21:42 ` Bjorn Helgaas
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