[AMD Official Use Only]
Thanks Lijo.
Got it.
-----Original Message-----
From: Lazar, Lijo <lijo.la...@amd.com>
Sent: Tuesday, 12 April 2022 11:03 am
To: Zhang, Jesse(Jie) <jesse.zh...@amd.com>; Paul Menzel <pmen...@molgen.mpg.de>
Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Zhang, Yifan
<yifan1.zh...@amd.com>; Huang, Ray <ray.hu...@amd.com>;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH ] drm/amdgpu: fix discovery ip failed
Thanks Jesse.
Please also add below before you commit.
Fixes: 1ef60191b259 ("drm/amdgpu: Use flexible array member")
Reviewed-by: Lijo Lazar <lijo.la...@amd.com>
Thanks,
Lijo
On 4/12/2022 7:22 AM, Zhang, Jesse(Jie) wrote:
> [AMD Official Use Only]
>
> Thanks Paul Menzel
> Attach the patch file .
>
> -----Original Message-----
> From: Paul Menzel <pmen...@molgen.mpg.de>
> Sent: Monday, 11 April 2022 11:21 pm
> To: Zhang, Jesse(Jie) <jesse.zh...@amd.com>
> Cc: amd-gfx@lists.freedesktop.org; Zhang, Yifan <yifan1.zh...@amd.com>;
> Huang, Ray <ray.hu...@amd.com>
> Subject: Re: [PATCH ] drm/amdgpu: fix discovery ip failed
>
> [CAUTION: External Email]
>
> Dear Jie,
>
>
> Thank you for your patch.
>
>
> Am 11.04.22 um 17:15 schrieb Zhang, Jesse(Jie):
>
> You might want to add a space before the (.
>
>> [AMD Official Use Only]
>
> Please send a patch with `git format-patch` or similar.
>
>> Fix discovery ip failed, and the log:
>
> On what system?
>
>> 56.129549] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected number_instance (64) from ip discovery blob
>> [ 56.130129] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected hw_id (45056) from ip discovery blob
>> [ 56.130701] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected number_instance (66) from ip discovery blob
>> [ 56.131283] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected hw_id (45568) from ip discovery blob
>> [ 56.131855] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected number_instance (66) from ip discovery blob
>> [ 56.132436] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected hw_id (480) from ip discovery blob
>> [ 56.133053] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected hw_id (608) from ip discovery blob
>> [ 56.133626] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected hw_id (640) from ip discovery blob
>> [ 56.134207] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected number_instance (64) from ip discovery blob
>> [ 56.134780] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected number_instance (64) from ip discovery blob
>> [ 56.135360] [drm:amdgpu_discovery_validate_ip [amdgpu]] *ERROR*
>> Unexpected hw_id (28672) from ip discovery blob
>
> Please describe the reason for the failure, and your fix.
>
> A Signed-off-by line is missing.
>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
>> index 766006a075ec..a778b0392e9f 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
>> @@ -798,7 +798,7 @@ static int amdgpu_discovery_sysfs_ips(struct
>> amdgpu_device *adev,
>> res = kobject_add(&ip_hw_instance->kobj, NULL,
>> "%d",
>> ip_hw_instance->num_instance);
>> next_ip:
>> - ip_offset += sizeof(*ip) + 4 * (ip->num_base_address
>> - 1);
>> + ip_offset += struct_size(ip, base_address,
>> ip->num_base_address);
>> }
>> }
>>
>> @@ -1063,7 +1063,7 @@ int amdgpu_discovery_reg_base_init(struct
>> amdgpu_device *adev)
>> }
>>
>> next_ip:
>> - ip_offset += sizeof(*ip) + 4 * (ip->num_base_address
>> - 1);
>> + ip_offset += struct_size(ip, base_address,
>> ip->num_base_address);
>> }
>> }
>>
>> @@ -1113,7 +1113,7 @@ int amdgpu_discovery_get_ip_version(struct
>> amdgpu_device *adev, int hw_id, int n
>> *revision = ip->revision;
>> return 0;
>> }
>> - ip_offset += sizeof(*ip) + 4 * (ip->num_base_address
>> - 1);
>> + ip_offset += struct_size(ip, base_address,
>> ip->num_base_address);
>> }
>> }
>>
>
> Kind regards,
>
> Paul
>
