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Groups > linux.kernel > #1614858
| From | Sathyanarayanan Kuppuswamy Natarajan <sathyaosid@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 1/5] platform/x86: intel_pmc_ipc: fix gcr offset |
| Date | 2017-04-03 04:00 +0200 |
| Message-ID | <trZrI-es-9@gated-at.bofh.it> (permalink) |
| References | <tr4Wv-5cZ-39@gated-at.bofh.it> <trej8-2O0-21@gated-at.bofh.it> <trOwh-1y5-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Yes, just applying this patch will fix the existing offset issue. On Sun, Apr 2, 2017 at 7:11 AM, Andy Shevchenko <andy.shevchenko@gmail.com> wrote: > On Sat, Apr 1, 2017 at 2:27 AM, Kuppuswamy Sathyanarayanan > <sathyanarayanan.kuppuswamy@linux.intel.com> wrote: >> According to Broxton APL PMC spec, gcr mem region starts >> at offset 0x1000 from ipc mem base address. In this driver, >> PLAT_RESOURCE_GCR_OFFSET macro defines the offset of GCR >> memory region from IPC mem region. So we should use 0x1000(4K) >> as GCR offset. But currently this driver uses 0x1008 as GCT >> offset.This patch fixes this issue. > > > So, if I apply this one independently, would it fix an existin issue? > >> >> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> >> --- >> drivers/platform/x86/intel_pmc_ipc.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> Changes since v3: >> * Updated the commit history >> >> diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c >> index 0651d47..0a33592 100644 >> --- a/drivers/platform/x86/intel_pmc_ipc.c >> +++ b/drivers/platform/x86/intel_pmc_ipc.c >> @@ -82,7 +82,7 @@ >> /* exported resources from IFWI */ >> #define PLAT_RESOURCE_IPC_INDEX 0 >> #define PLAT_RESOURCE_IPC_SIZE 0x1000 >> -#define PLAT_RESOURCE_GCR_OFFSET 0x1008 >> +#define PLAT_RESOURCE_GCR_OFFSET 0x1000 >> #define PLAT_RESOURCE_GCR_SIZE 0x1000 >> #define PLAT_RESOURCE_BIOS_DATA_INDEX 1 >> #define PLAT_RESOURCE_BIOS_IFACE_INDEX 2 >> -- >> 2.7.4 >> > > > > -- > With Best Regards, > Andy Shevchenko -- -- Sathya
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Re: [PATCH v3 1/5] platform/x86: intel_pmc_ipc: fix gcr offset Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> - 2017-03-31 15:40 +0200
[PATCH v4 3/5] watchdog: iTCO_wdt: Add PMC specific noreboot update api Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-01 01:40 +0200
Re: [PATCH v4 3/5] watchdog: iTCO_wdt: Add PMC specific noreboot update api Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-02 16:10 +0200
Re: [PATCH v4 3/5] watchdog: iTCO_wdt: Add PMC specific noreboot update api Sathyanarayanan Kuppuswamy Natarajan <sathyaosid@gmail.com> - 2017-04-03 04:00 +0200
[PATCH v4 2/5] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-01 01:40 +0200
Re: [PATCH v4 2/5] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-02 16:00 +0200
Re: [PATCH v4 2/5] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's Sathyanarayanan Kuppuswamy Natarajan <sathyaosid@gmail.com> - 2017-04-03 04:00 +0200
Re: [PATCH v4 2/5] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-04 15:30 +0200
Re: [PATCH v4 2/5] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's sathyanarayanan kuppuswamy <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 22:30 +0200
[PATCH v4 5/5] platform/x86: intel_pmc_ipc: use gcr mem base for S0ix counter read Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-01 01:40 +0200
[PATCH v4 4/5] platform/x86: intel_pmc_ipc: Fix iTCO GCS memory mapping failure Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-01 01:40 +0200
Re: [PATCH v4 4/5] platform/x86: intel_pmc_ipc: Fix iTCO GCS memory mapping failure Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-02 16:20 +0200
Re: [PATCH v4 4/5] platform/x86: intel_pmc_ipc: Fix iTCO GCS memory mapping failure Sathyanarayanan Kuppuswamy Natarajan <sathyaosid@gmail.com> - 2017-04-03 04:00 +0200
[PATCH v4 1/5] platform/x86: intel_pmc_ipc: fix gcr offset Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-01 01:40 +0200
Re: [PATCH v4 1/5] platform/x86: intel_pmc_ipc: fix gcr offset Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-02 16:20 +0200
Re: [PATCH v4 1/5] platform/x86: intel_pmc_ipc: fix gcr offset Sathyanarayanan Kuppuswamy Natarajan <sathyaosid@gmail.com> - 2017-04-03 04:00 +0200
[PATCH v5 4/6] watchdog: iTCO_wdt: cleanup set/unset no_reboot calls Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 02:30 +0200
Re: [PATCH v5 4/6] watchdog: iTCO_wdt: cleanup set/unset no_reboot calls Guenter Roeck <linux@roeck-us.net> - 2017-04-04 05:30 +0200
Re: [PATCH v5 4/6] watchdog: iTCO_wdt: cleanup set/unset no_reboot calls Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-04 16:00 +0200
[PATCH v5 2/6] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 02:30 +0200
Re: [PATCH v5 2/6] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-04 16:00 +0200
Re: [PATCH v5 2/6] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's sathyanarayanan kuppuswamy <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-05 00:20 +0200
[PATCH v5 6/6] platform/x86: intel_pmc_ipc: use gcr mem base for S0ix counter read Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 02:30 +0200
Re: [PATCH v5 6/6] platform/x86: intel_pmc_ipc: use gcr mem base for S0ix counter read Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-04 16:00 +0200
Re: [PATCH v5 6/6] platform/x86: intel_pmc_ipc: use gcr mem base for S0ix counter read sathyanarayanan kuppuswamy <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-05 00:20 +0200
[PATCH v5 1/6] platform/x86: intel_pmc_ipc: fix gcr offset Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 02:30 +0200
[PATCH v5 3/6] watchdog: iTCO_wdt: Add PMC specific noreboot update api Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 02:30 +0200
Re: [PATCH v5 3/6] watchdog: iTCO_wdt: Add PMC specific noreboot update api Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-04 15:50 +0200
[PATCH v5 5/6] platform/x86: intel_pmc_ipc: Fix iTCO_wdt GCS memory mapping failure Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 02:30 +0200
Re: [PATCH v5 5/6] platform/x86: intel_pmc_ipc: Fix iTCO_wdt GCS memory mapping failure Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-04 16:00 +0200
Re: [PATCH v4 1/5] platform/x86: intel_pmc_ipc: fix gcr offset Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-04 15:30 +0200
Re: [PATCH v4 1/5] platform/x86: intel_pmc_ipc: fix gcr offset sathyanarayanan kuppuswamy <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-04 23:40 +0200
[PATCH v6 6/6] platform/x86: intel_pmc_ipc: use gcr mem base for S0ix counter read Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-06 01:00 +0200
[PATCH v6 5/6] platform/x86: intel_pmc_ipc: Fix iTCO_wdt GCS memory mapping failure Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-06 01:00 +0200
Re: [PATCH v6 5/6] platform/x86: intel_pmc_ipc: Fix iTCO_wdt GCS memory mapping failure Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-06 23:40 +0200
[PATCH v6 3/6] watchdog: iTCO_wdt: cleanup set/unset no_reboot_bit functions Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-06 01:00 +0200
[PATCH v6 2/6] platform/x86: intel_pmc_ipc: Add pmc gcr read/write/update api's Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-06 01:00 +0200
[PATCH v6 4/6] watchdog: iTCO_wdt: Add PMC specific noreboot update api Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-06 01:00 +0200
Re: [PATCH v6 4/6] watchdog: iTCO_wdt: Add PMC specific noreboot update api Guenter Roeck <linux@roeck-us.net> - 2017-04-06 13:50 +0200
[PATCH v6 1/6] platform/x86: intel_pmc_ipc: fix gcr offset Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> - 2017-04-06 01:00 +0200
Re: [PATCH v6 1/6] platform/x86: intel_pmc_ipc: fix gcr offset Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> - 2017-04-06 17:20 +0200
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