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Re: [PATCH v4 1/5] platform/x86: intel_pmc_ipc: fix gcr offset

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>
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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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