RE: [PATCH 1/2] drm/amd/pm: Add information about SMU11 firmware version

2021-07-21 Thread Liang, Prike
[Public]

> -Original Message-
> From: Limonciello, Mario 
> Sent: Wednesday, July 21, 2021 11:15 AM
> To: Liang, Prike ; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH 1/2] drm/amd/pm: Add information about SMU11
> firmware version
>
> On 7/20/2021 22:07, Liang, Prike wrote:
> > [Public]
> >
> > In the SMU issue troubleshooting process we also can check the SMU
> > version by reading MP1 scratch register and  from long term we may
> > need put the SMC version collection in the debug sysfs
> > amdgpu_firmware_info
> >
> > In this patch fashion, we better use dev_dbg instead of dev_info for only
> debug purpose.
>
> Actually SMUv13 files have it at info level, which is why it was modeled this
> way.  Perhaps v13 should also decrease this to debug then.
>
[Prike] OK, that seems not great deal for setting print level here. Besides, 
now base on you patch we may also need clean up the SMU version in the header 
mismatch print info and just throw out the warning message like as following.

if (if_version != smu->smc_driver_if_version) {
dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
}

> >
> >> -Original Message-
> >> From: amd-gfx  On Behalf Of
> >> Mario Limonciello
> >> Sent: Wednesday, July 21, 2021 12:18 AM
> >> To: amd-gfx@lists.freedesktop.org
> >> Cc: Limonciello, Mario 
> >> Subject: [PATCH 1/2] drm/amd/pm: Add information about SMU11
> firmware
> >> version
> >>
> >> This information is useful for root causing issues with S0ix.
> >>
> >> Signed-off-by: Mario Limonciello 
> >> ---
> >>   drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 3 +++
> >>   1 file changed, 3 insertions(+)
> >>
> >> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> >> b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> >> index 0a5d46ac9ccd..626d7c2bdf66 100644
> >> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> >> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> >> @@ -272,6 +272,9 @@ int smu_v11_0_check_fw_version(struct
> smu_context
> >> *smu)
> >>break;
> >>}
> >>
> >> + dev_info(smu->adev->dev, "smu fw reported version = 0x%08x
> >> (%d.%d.%d)\n",
> >> +  smu_version, smu_major, smu_minor, smu_debug);
> >> +
> >>/*
> >> * 1. if_version mismatch is not critical as our fw is designed
> >> * to be backward compatible.
> >> --
> >> 2.25.1
> >>
> >> ___
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> >> amd-gfx@lists.freedesktop.org
> >> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flis
> >> ts.f
> >> reedesktop.org%2Fmailman%2Flistinfo%2Famd-
> >>
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Re: [PATCH 1/2] drm/amd/pm: Add information about SMU11 firmware version

2021-07-21 Thread Limonciello, Mario

On 7/20/2021 22:07, Liang, Prike wrote:

[Public]

In the SMU issue troubleshooting process we also can check the SMU version by 
reading MP1 scratch register and  from long term we may need put the SMC 
version collection in the debug sysfs amdgpu_firmware_info

In this patch fashion, we better use dev_dbg instead of dev_info for only debug 
purpose.


Actually SMUv13 files have it at info level, which is why it was modeled 
this way.  Perhaps v13 should also decrease this to debug then.





-Original Message-
From: amd-gfx  On Behalf Of
Mario Limonciello
Sent: Wednesday, July 21, 2021 12:18 AM
To: amd-gfx@lists.freedesktop.org
Cc: Limonciello, Mario 
Subject: [PATCH 1/2] drm/amd/pm: Add information about SMU11 firmware
version

This information is useful for root causing issues with S0ix.

Signed-off-by: Mario Limonciello 
---
  drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 0a5d46ac9ccd..626d7c2bdf66 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -272,6 +272,9 @@ int smu_v11_0_check_fw_version(struct
smu_context *smu)
   break;
   }

+ dev_info(smu->adev->dev, "smu fw reported version = 0x%08x
(%d.%d.%d)\n",
+  smu_version, smu_major, smu_minor, smu_debug);
+
   /*
* 1. if_version mismatch is not critical as our fw is designed
* to be backward compatible.
--
2.25.1

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RE: [PATCH 1/2] drm/amd/pm: Add information about SMU11 firmware version

2021-07-21 Thread Liang, Prike
[Public]

In the SMU issue troubleshooting process we also can check the SMU version by 
reading MP1 scratch register and  from long term we may need put the SMC 
version collection in the debug sysfs amdgpu_firmware_info.

In this patch fashion, we better use dev_dbg instead of dev_info for only debug 
purpose.

> -Original Message-
> From: amd-gfx  On Behalf Of
> Mario Limonciello
> Sent: Wednesday, July 21, 2021 12:18 AM
> To: amd-gfx@lists.freedesktop.org
> Cc: Limonciello, Mario 
> Subject: [PATCH 1/2] drm/amd/pm: Add information about SMU11 firmware
> version
>
> This information is useful for root causing issues with S0ix.
>
> Signed-off-by: Mario Limonciello 
> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> index 0a5d46ac9ccd..626d7c2bdf66 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> @@ -272,6 +272,9 @@ int smu_v11_0_check_fw_version(struct
> smu_context *smu)
>   break;
>   }
>
> + dev_info(smu->adev->dev, "smu fw reported version = 0x%08x
> (%d.%d.%d)\n",
> +  smu_version, smu_major, smu_minor, smu_debug);
> +
>   /*
>* 1. if_version mismatch is not critical as our fw is designed
>* to be backward compatible.
> --
> 2.25.1
>
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> b59908d94b99f971%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C
> 637623947521949203%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwM
> DAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000sdat
> a=ACcymqjRA5e1wmQmBCPW5cwsM1tF5QXOXQRukuAgkeg%3Dreser
> ved=0
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