[AMD Official Use Only] Thanks Lijo. Got it. -----Original Message----- From: Lazar, Lijo <Lijo.Lazar@xxxxxxx> Sent: Tuesday, 12 April 2022 11:03 am To: Zhang, Jesse(Jie) <Jesse.Zhang@xxxxxxx>; Paul Menzel <pmenzel@xxxxxxxxxxxxx> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Yifan <Yifan1.Zhang@xxxxxxx>; Huang, Ray <Ray.Huang@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx 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.lazar@xxxxxxx> 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 <pmenzel@xxxxxxxxxxxxx> > Sent: Monday, 11 April 2022 11:21 pm > To: Zhang, Jesse(Jie) <Jesse.Zhang@xxxxxxx> > Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Zhang, Yifan <Yifan1.Zhang@xxxxxxx>; Huang, Ray <Ray.Huang@xxxxxxx> > 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 >