[PATCH 21/21] drm/amdgpu: print the PASID with VM faults on GMC v8

[Zhou, David(ChunMing)]

feel free to add my rb


发自坚果 Pro

Christian K鰊ig <ckoenig.leichtzumerken at gmail.com> 于 2018年1月12日 下午6:39写道：

I fixed the fence issue in patch #3. Raised the dev_info to a dev_warn
in patch #4 and moved the trace into the functions in #5.

Any objects or can I get your rb for the whole series?

Thanks,
Christian.

Am 11.01.2018 um 06:50 schrieb Chunming Zhou:
> Except some small nitpicks in patch #3, #4, #5, the series looks ok to
> me, Reviewed-by: Chunming Zhou <david1.zhou at amd.com>
>
>
> Regards,
> David Zhou
> On 2018年01月10日 20:54, Christian König wrote:
>> Print that extra information on GMC v8.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 13 +++++++------
>>   1 file changed, 7 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>> b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>> index 287228315b76..5b4f6c1f0993 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>> @@ -962,21 +962,21 @@ static void gmc_v8_0_gart_fini(struct
>> amdgpu_device *adev)
>>    *
>>    * Print human readable fault information (CIK).
>>    */
>> -static void gmc_v8_0_vm_decode_fault(struct amdgpu_device *adev,
>> -                     u32 status, u32 addr, u32 mc_client)
>> +static void gmc_v8_0_vm_decode_fault(struct amdgpu_device *adev, u32
>> status,
>> +                     u32 addr, u32 mc_client, unsigned pasid)
>>   {
>> -    u32 mc_id;
>>       u32 vmid = REG_GET_FIELD(status,
>> VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
>>       u32 protections = REG_GET_FIELD(status,
>> VM_CONTEXT1_PROTECTION_FAULT_STATUS,
>>                       PROTECTIONS);
>>       char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
>>           (mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
>> +    u32 mc_id;
>>         mc_id = REG_GET_FIELD(status,
>> VM_CONTEXT1_PROTECTION_FAULT_STATUS,
>>                     MEMORY_CLIENT_ID);
>>   -    dev_err(adev->dev, "VM fault (0x%02x, vmid %d) at page %u, %s
>> from '%s' (0x%08x) (%d)\n",
>> -           protections, vmid, addr,
>> +    dev_err(adev->dev, "VM fault (0x%02x, vmid %d, pasid %d) at page
>> %u, %s from '%s' (0x%08x) (%d)\n",
>> +           protections, vmid, pasid, addr,
>>              REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
>>                    MEMORY_CLIENT_RW) ?
>>              "write" : "read", block, mc_client, mc_id);
>> @@ -1404,7 +1404,8 @@ static int gmc_v8_0_process_interrupt(struct
>> amdgpu_device *adev,
>>               addr);
>>           dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS
>> 0x%08X\n",
>>               status);
>> -        gmc_v8_0_vm_decode_fault(adev, status, addr, mc_client);
>> +        gmc_v8_0_vm_decode_fault(adev, status, addr, mc_client,
>> +                     entry->pasid);
>>       }
>>         return 0;
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180112/ce2b260e/attachment-0001.html>