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    Yeah, I completely agree with Xiaogang.<br>
    <br>
    The PASID is an identifier of an address space. And the idea of the
    KFD was that we can just use the same address space and with it the
    page tables for multiple execution devices, e.g. CPUs, GPUs etc...<br>
    <br>
    That idea turned out to be a bad one because it clashes with some
    use cases (e.g. native context virtualization). The better approach
    is to see the CPU and GPU processes as separate things which just
    share the same underlying data.<br>
    <br>
    Opening the KFD node multiple times currently results in the same
    KFD process being used. We should probably consider changing that.<br>
    <br>
    Regards,<br>
    Christian.<br>
    <br>
    <div class="moz-cite-prefix">Am 11.09.24 um 01:59 schrieb Chen,
      Xiaogang:<br>
    </div>
    <blockquote type="cite" cite="mid:be8eb0ef-2368-47c2-b4bb-d24f8cb0165d@amd.com">
      
      <p><br>
      </p>
      <p>You want have 1:1 mapping between vm and pasid so can query vm
        from pasid.  I think there is a basic existing issue that we
        cannot have vm and pasid 1:1 correspondence.</p>
      <p>PASIDs are global address space identifiers that can be shared
        between the GPU, an IOMMU and the driver. One app should have
        one pasid that iommu uses to decide which page table to use when
        device access system resource. But one app can open render/kfd
        node multiple times even for one gpu. That said one app could
        have multiple GPU vms .</p>
      <p>I think we did not have this issue because app usually open a
        rent node or kfd node only once. With one adev has multiple
        partitions there are multiple vms on one adev, so have this
        issue.  But the root cause is not from multiple partitions and
        solution is not to introduce multiple pasids. I think we should
        have one pasid for one app and use different way to get vm from
        pasid.</p>
      <p><br>
      </p>
      <p>Regards</p>
      <p>Xiaogang<br>
      </p>
      <div class="moz-cite-prefix">On 9/10/2024 3:47 PM, Kim, Jonathan
        wrote:<br>
      </div>
      <blockquote type="cite" cite="mid:CY8PR12MB743552BE87CE07964CC89558859A2@CY8PR12MB7435.namprd12.prod.outlook.com">
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              <div class="WordSection1">
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif">KMS
                    open still set per pasid-vm bindings per adev
                    (socket) so I don’t see how the per-partition
                    overwrite PASID issue is primarily a KFD concern.<o:p></o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif">Are
                    you saying the KFD process devices holds a shadow
                    copy of the correct VM during page restore during
                    fault?<o:p></o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif">Doesn’t
                    it acquire the wrong VM object on process init in
                    the first place?<o:p></o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif">Even
                    if it were the case the KFD had a separate VM
                    reference, the underlying IRQ fault handling is
                    still broken.<o:p></o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif">We
                    probably don’t want to bandage over something to fix
                    one symptom.<o:p></o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif">Jon<o:p></o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
                <p class="MsoNormal"><span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
                <div style="border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt">
                  <div>
                    <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
                      <p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">
                          Yang, Philip <a class="moz-txt-link-rfc2396E" href="mailto:Philip.Yang@amd.com" moz-do-not-send="true"><Philip.Yang@amd.com></a>
                          <br>
                          <b>Sent:</b> Tuesday, September 10, 2024 11:24
                          AM<br>
                          <b>To:</b> Koenig, Christian <a class="moz-txt-link-rfc2396E" href="mailto:Christian.Koenig@amd.com" moz-do-not-send="true"><Christian.Koenig@amd.com></a>;
                          Kim, Jonathan <a class="moz-txt-link-rfc2396E" href="mailto:Jonathan.Kim@amd.com" moz-do-not-send="true"><Jonathan.Kim@amd.com></a>;
                          <a class="moz-txt-link-abbreviated moz-txt-link-freetext" href="mailto:amd-gfx@lists.freedesktop.org" moz-do-not-send="true">amd-gfx@lists.freedesktop.org</a><br>
                          <b>Cc:</b> Kuehling, Felix <a class="moz-txt-link-rfc2396E" href="mailto:Felix.Kuehling@amd.com" moz-do-not-send="true"><Felix.Kuehling@amd.com></a>;
                          Deucher, Alexander <a class="moz-txt-link-rfc2396E" href="mailto:Alexander.Deucher@amd.com" moz-do-not-send="true"><Alexander.Deucher@amd.com></a>;
                          Joshi, Mukul <a class="moz-txt-link-rfc2396E" href="mailto:Mukul.Joshi@amd.com" moz-do-not-send="true"><Mukul.Joshi@amd.com></a><br>
                          <b>Subject:</b> Re: [PATCH] drm/amdkfd: fix
                          vm-pasid lookup for multiple partitions<o:p></o:p></span></p>
                    </div>
                  </div>
                  <p class="MsoNormal"><o:p> </o:p></p>
                  <p><o:p> </o:p></p>
                  <div>
                    <p class="MsoNormal">On 2024-09-09 14:46, Christian
                      König wrote:<o:p></o:p></p>
                  </div>
                  <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                    <p class="MsoNormal">Am 09.09.24 um 18:02 schrieb
                      Kim, Jonathan: <br>
                      <br>
                      <o:p></o:p></p>
                    <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                      <p class="MsoNormal">[Public] <br>
                        <br>
                        <br>
                        <o:p></o:p></p>
                      <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                        <p class="MsoNormal">-----Original Message-----
                          <br>
                          From: Christian König <a href="mailto:ckoenig.leichtzumerken@gmail.com" moz-do-not-send="true"><ckoenig.leichtzumerken@gmail.com></a>
                          <br>
                          Sent: Thursday, September 5, 2024 10:24 AM <br>
                          To: Kim, Jonathan <a href="mailto:Jonathan.Kim@amd.com" moz-do-not-send="true"><Jonathan.Kim@amd.com></a>;
                          <a href="mailto:amd-gfx@lists.freedesktop.org" moz-do-not-send="true" class="moz-txt-link-freetext">amd-gfx@lists.freedesktop.org</a>
                          <br>
                          Cc: Kuehling, Felix <a href="mailto:Felix.Kuehling@amd.com" moz-do-not-send="true"><Felix.Kuehling@amd.com></a>;
                          Deucher, Alexander <br>
                          <a href="mailto:Alexander.Deucher@amd.com" moz-do-not-send="true"><Alexander.Deucher@amd.com></a>;
                          Joshi, Mukul <a href="mailto:Mukul.Joshi@amd.com" moz-do-not-send="true"><Mukul.Joshi@amd.com></a>
                          <br>
                          Subject: Re: [PATCH] drm/amdkfd: fix vm-pasid
                          lookup for multiple partitions <br>
                          <br>
                          Caution: This message originated from an
                          External Source. Use proper caution <br>
                          when opening attachments, clicking links, or
                          responding. <br>
                          <br>
                          <br>
                          Am 19.08.24 um 19:59 schrieb Jonathan Kim: <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">Currently multiple
                            partitions will incorrectly overwrite the VM
                            lookup <br>
                            table since the table is indexed by PASID
                            and multiple partitions can <br>
                            register different VM objects on the same
                            PASID. <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">That's a rather bad idea.
                          Why do we have the same PASID for different VM
                          <br>
                          objects in the first place? <o:p></o:p></p>
                      </blockquote>
                      <p class="MsoNormal">Alex can probably elaborate
                        on the KGD side, but from what I can see, the
                        KMS driver open call has always assigned a new
                        VM object per PASID on an open call. <br>
                        The KFD acquires and replaces the KGD PASID-VMID
                        registration on its own compute process
                        open/creation call. <br>
                        If this is the bad_idea you're referring to,
                        then someone else will have to chime in.  I
                        don't have much history on this unfortunately. <o:p></o:p></p>
                    </blockquote>
                    <p class="MsoNormal"><br>
                      Yeah, Felix and I designed that. <o:p></o:p></p>
                  </blockquote>
                  <p>app opens drm node to create vm for each partition,
                    with different vm->pasid for each vm, issue is
                    from kfd_ioctl_acquire_vm ->
                    kfd_process_device_init_vm -> 
                    amdgpu_amdkfd_gpuvm_set_vm_pasid, to replace all
                    vm->pasid with kfd process->pasid, which is
                    from open kfd node. This ends up to store only one
                    vm to adev->vm_manager.pasids with KFD process
                    pasid, so we cannot retrieve correct vm from
                    adev->vm_manager.pasids on mGPUs or multiple
                    partitions.<o:p></o:p></p>
                  <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                    <p class="MsoNormal"><br>
                      <br>
                      <o:p></o:p></p>
                    <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                      <p class="MsoNormal">That aside, the current
                        problem is, is that all KFD device structures
                        are logical partitions and register their
                        PASID-VM binding using this concept of a device.
                        <o:p></o:p></p>
                    </blockquote>
                    <p class="MsoNormal"><br>
                      As far as I can see that is the fundamental
                      problem. This needs to be fixed instead. <br>
                      <br>
                      <br>
                      <o:p></o:p></p>
                    <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                      <p class="MsoNormal">On the KGD side however, the
                        registration table is maintained in the adev
                        struct, which is a physical socket. <br>
                        So there's a mismatch in understanding of what a
                        device is between the KFD & KGD with regard
                        to the look up table that results in bad
                        bindings. <br>
                        <br>
                        Adding a per-partition dimension to the existing
                        lookup table resolves issues where seeing, for
                        example, with memory violation interception and
                        XNACK i.e bad bindings result in wrong vm object
                        found to set no-retry flags on memory
                        violations. <o:p></o:p></p>
                    </blockquote>
                  </blockquote>
                  <p>svm_range_restore_pages retry fault recover uses
                    fault pasid to get kfd process, and use the fault
                    node_id to get pdd->vm, maybe you can use this
                    way to fix the debugger issue.<o:p></o:p></p>
                  <p>Regards,<o:p></o:p></p>
                  <p>Philip<o:p></o:p></p>
                  <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                    <p class="MsoNormal"><br>
                      Yeah that is pretty much a no-go. <br>
                      <br>
                      The PASID and how it is used is defined by the
                      PCIe specifications. If we now start to assign
                      multiple VMs to the same PASID then we are
                      violating the PCIe specification. <br>
                      <br>
                      The problems you see are most likely just the tip
                      of the iceberg here. <br>
                      <br>
                      Regards, <br>
                      Christian. <br>
                      <br>
                      <br>
                      <o:p></o:p></p>
                    <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                      <p class="MsoNormal"><br>
                        Jon <br>
                        <br>
                        <br>
                        <o:p></o:p></p>
                      <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                        <p class="MsoNormal">Regards, <br>
                          Christian. <br>
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">This results in loading
                            the wrong VM object on PASID query. <br>
                            <br>
                            To correct this, setup the lookup table to
                            be per-partition-per-PASID <br>
                            instead. <br>
                            <br>
                            Signed-off-by: Jonathan Kim <a href="mailto:jonathan.kim@amd.com" moz-do-not-send="true"><jonathan.kim@amd.com></a>
                            <br>
                            --- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c   
                            | 12 ++++ <br>
                              
                            drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h   
                            |  1 + <br>
                              
                            drivers/gpu/drm/amd/amdgpu/amdgpu_job.c      
                            |  4 +- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c      
                            |  7 ++- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c       
                            | 55 +++++++++++------ <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">-- <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">  
                            drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h       
                            | 11 +++- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c       
                            |  5 +- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c       
                            |  5 +- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c       
                            |  5 +- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c        
                            |  3 +- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c        
                            |  5 +- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c        
                            | 16 ++---- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c       
                            |  2 +- <br>
                              
                            drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c     
                            |  4 +- <br>
                              
                            drivers/gpu/drm/amd/amdkfd/kfd_events.c      
                            |  3 +- <br>
                              
                            .../gpu/drm/amd/amdkfd/kfd_int_process_v10.c 
                            |  8 +-- <br>
                              
                            .../gpu/drm/amd/amdkfd/kfd_int_process_v9.c  
                            |  8 +-- <br>
                              
                            drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c  
                            |  3 +- <br>
                               18 files changed, 92 insertions(+), 65
                            deletions(-) <br>
                            <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
                            <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            c272461d70a9..28db789610e1 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
                            <br>
                            +++
                            b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
                            <br>
                            @@ -887,3 +887,15 @@ int
                            amdgpu_amdkfd_unmap_hiq(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, u32
                          doorbell_off, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       return r; <br>
                               } <br>
                            + <br>
                            +int amdgpu_amdkfd_node_id_to_xcc_id(struct
                            amdgpu_device *adev, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">uint32_t node_id) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+{ <br>
                            +     if
                            (adev->gfx.funcs->ih_node_to_logical_xcc)
                            { <br>
                            +             int xcc_id =
                            adev->gfx.funcs->ih_node_to_logical_xcc(adev,
                            node_id); <br>
                            + <br>
                            +             if (xcc_id >= 0) <br>
                            +                     return xcc_id; <br>
                            +     } <br>
                            + <br>
                            +     return 0; <br>
                            +} <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
                            <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            4ed49265c764..bf8bb45d8ab6 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
                            <br>
                            +++
                            b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
                            <br>
                            @@ -356,6 +356,7 @@ void
                            amdgpu_amdkfd_unreserve_mem_limit(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               uint64_t
                            size, u32 alloc_flag, int8_t xcp_id); <br>
                            <br>
                               u64 amdgpu_amdkfd_xcp_memory_size(struct
                            amdgpu_device *adev, int <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">xcp_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+int
                            amdgpu_amdkfd_node_id_to_xcc_id(struct
                            amdgpu_device *adev, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">uint32_t node_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   #define
                            KFD_XCP_MEM_ID(adev, xcp_id) \ <br>
                                           ((adev)->xcp_mgr
                            && (xcp_id) >= 0 ?\ <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            c6a1783fc9ef..bf9f8802e18d 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c <br>
                            +++
                            b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c <br>
                            @@ -37,7 +37,7 @@ static enum
                            drm_gpu_sched_stat <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_job_timedout(struct
                          drm_sched_job *s_job) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       struct amdgpu_job
                            *job = to_amdgpu_job(s_job); <br>
                                   struct amdgpu_task_info *ti; <br>
                                   struct amdgpu_device *adev =
                            ring->adev; <br>
                            -     int idx; <br>
                            +     int idx, xcp_id = !job->vm ? 0 :
                            job->vm->xcp_id; <br>
                                   int r; <br>
                            <br>
                                   if (!drm_dev_enter(adev_to_drm(adev),
                            &idx)) { <br>
                            @@ -62,7 +62,7 @@ static enum
                            drm_gpu_sched_stat <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_job_timedout(struct
                          drm_sched_job *s_job) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">              
                            job->base.sched->name,
                            atomic_read(&ring->fence_drv.last_seq),
                            <br>
                                           ring->fence_drv.sync_seq);
                            <br>
                            <br>
                            -     ti =
                            amdgpu_vm_get_task_info_pasid(ring->adev,
                            job->pasid); <br>
                            +     ti =
                            amdgpu_vm_get_task_info_pasid(ring->adev,
                            job->pasid, xcp_id); <br>
                                   if (ti) { <br>
                                           dev_err(adev->dev, <br>
                                                   "Process information:
                            process %s pid %d thread %s pid %d\n", <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            d9fde38f6ee2..e413bf4a3e84 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c <br>
                            +++
                            b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c <br>
                            @@ -1275,17 +1275,20 @@ int
                            amdgpu_info_ioctl(struct drm_device *dev, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">void *data, struct drm_file
                          *filp) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               struct
                            amdgpu_vm *vm = &fpriv->vm; <br>
                                           struct
                            drm_amdgpu_info_gpuvm_fault gpuvm_fault; <br>
                                           unsigned long flags; <br>
                            +             int i; <br>
                            <br>
                                           if (!vm) <br>
                                                   return -EINVAL; <br>
                            <br>
                                           memset(&gpuvm_fault, 0,
                            sizeof(gpuvm_fault)); <br>
                            <br>
                            -            
                            xa_lock_irqsave(&adev->vm_manager.pasids,
                            flags); <br>
                            +             for (i = 0; i <
                            adev->xcp_mgr->num_xcps; i++) <br>
                            +                    
                            xa_lock_irqsave(&adev->vm_manager.pasids[i],
                            flags); <br>
                                           gpuvm_fault.addr =
                            vm->fault_info.addr; <br>
                                           gpuvm_fault.status =
                            vm->fault_info.status; <br>
                                           gpuvm_fault.vmhub =
                            vm->fault_info.vmhub; <br>
                            -            
                            xa_unlock_irqrestore(&adev->vm_manager.pasids,
                            flags); <br>
                            +             for (i = 0; i <
                            adev->xcp_mgr->num_xcps; i++) <br>
                            +                    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids[i],
                            flags); <br>
                            <br>
                                           return copy_to_user(out,
                            &gpuvm_fault, <br>
                                                              
                            min((size_t)size, sizeof(gpuvm_fault))) ?
                            -EFAULT : 0; <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            bcb729094521..f43e1c15f423 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
                            <br>
                            @@ -146,7 +146,7 @@ int
                            amdgpu_vm_set_pasid(struct amdgpu_device <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">*adev, struct amdgpu_vm
                          *vm, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               return 0;
                            <br>
                            <br>
                                   if (vm->pasid) { <br>
                            -             r =
                            xa_err(xa_erase_irq(&adev->vm_manager.pasids,
                            vm->pasid)); <br>
                            +             r =
                            xa_err(xa_erase_irq(&adev->vm_manager.pasids[vm->xcp_id],
                            <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">vm->pasid)); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               if (r <
                            0) <br>
                                                   return r; <br>
                            <br>
                            @@ -154,7 +154,7 @@ int
                            amdgpu_vm_set_pasid(struct amdgpu_device <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">*adev, struct amdgpu_vm
                          *vm, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       } <br>
                            <br>
                                   if (pasid) { <br>
                            -             r =
                            xa_err(xa_store_irq(&adev->vm_manager.pasids,
                            pasid, vm, <br>
                            +             r =
                            xa_err(xa_store_irq(&adev->vm_manager.pasids[vm->xcp_id],
                            <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">pasid, vm, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                                      
                            GFP_KERNEL)); <br>
                                           if (r < 0) <br>
                                                   return r; <br>
                            @@ -2288,14 +2288,14 @@ static void <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_vm_destroy_task_info(struct
                          kref *kref) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   } <br>
                            <br>
                               static inline struct amdgpu_vm * <br>
                            -amdgpu_vm_get_vm_from_pasid(struct
                            amdgpu_device *adev, u32 pasid) <br>
                            +amdgpu_vm_get_vm_from_pasid(struct
                            amdgpu_device *adev, u32 pasid, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">u32 xcp_id) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   { <br>
                                   struct amdgpu_vm *vm; <br>
                                   unsigned long flags; <br>
                            <br>
                            -    
                            xa_lock_irqsave(&adev->vm_manager.pasids,
                            flags); <br>
                            -     vm =
                            xa_load(&adev->vm_manager.pasids,
                            pasid); <br>
                            -    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids,
                            flags); <br>
                            +    
                            xa_lock_irqsave(&adev->vm_manager.pasids[xcp_id],
                            flags); <br>
                            +     vm =
                            xa_load(&adev->vm_manager.pasids[xcp_id],
                            pasid); <br>
                            +    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids[xcp_id],
                            flags); <br>
                            <br>
                                   return vm; <br>
                               } <br>
                            @@ -2343,10 +2343,10 @@
                            amdgpu_vm_get_task_info_vm(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_vm *vm) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">    * referenced down
                            with amdgpu_vm_put_task_info. <br>
                                */ <br>
                               struct amdgpu_task_info * <br>
                            -amdgpu_vm_get_task_info_pasid(struct
                            amdgpu_device *adev, u32 pasid) <br>
                            +amdgpu_vm_get_task_info_pasid(struct
                            amdgpu_device *adev, u32 pasid, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">u32 xcp_id) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   { <br>
                                   return amdgpu_vm_get_task_info_vm( <br>
                            -                    
                            amdgpu_vm_get_vm_from_pasid(adev, pasid)); <br>
                            +                    
                            amdgpu_vm_get_vm_from_pasid(adev, pasid,
                            xcp_id)); <br>
                               } <br>
                            <br>
                               static int
                            amdgpu_vm_create_task_info(struct amdgpu_vm
                            *vm) <br>
                            @@ -2481,6 +2481,8 @@ int
                            amdgpu_vm_init(struct amdgpu_device <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">*adev, struct amdgpu_vm
                          *vm, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">      
                            amdgpu_bo_unreserve(vm->root.bo); <br>
                                   amdgpu_bo_unref(&root_bo); <br>
                            <br>
                            +     vm->xcp_id = xcp_id < 0 ? 0 :
                            xcp_id; <br>
                            + <br>
                                   return 0; <br>
                            <br>
                               error_free_root: <br>
                            @@ -2695,8 +2697,8 @@ void
                            amdgpu_vm_manager_init(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   #else <br>
                                   adev->vm_manager.vm_update_mode =
                            0; <br>
                               #endif <br>
                            - <br>
                            -    
                            xa_init_flags(&adev->vm_manager.pasids,
                            XA_FLAGS_LOCK_IRQ); <br>
                            +     for (i = 0; i < MAX_XCP; i++) <br>
                            +            
                            xa_init_flags(&(adev->vm_manager.pasids[i]),
                            <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">XA_FLAGS_LOCK_IRQ); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   } <br>
                            <br>
                               /** <br>
                            @@ -2708,10 +2710,15 @@ void
                            amdgpu_vm_manager_init(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">    */ <br>
                               void amdgpu_vm_manager_fini(struct
                            amdgpu_device *adev) <br>
                               { <br>
                            -    
                            WARN_ON(!xa_empty(&adev->vm_manager.pasids));
                            <br>
                            -    
                            xa_destroy(&adev->vm_manager.pasids);
                            <br>
                            +     int i; <br>
                            + <br>
                            +     for (i = 0; i < MAX_XCP; i++) { <br>
                            +            
                            WARN_ON(!xa_empty(&adev->vm_manager.pasids[i]));
                            <br>
                            +            
                            xa_destroy(&adev->vm_manager.pasids[i]);
                            <br>
                            +     } <br>
                            <br>
                                   amdgpu_vmid_mgr_fini(adev); <br>
                            + <br>
                               } <br>
                            <br>
                               /** <br>
                            @@ -2778,17 +2785,18 @@ bool
                            amdgpu_vm_handle_fault(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, u32
                          pasid, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       unsigned long
                            irqflags; <br>
                                   uint64_t value, flags; <br>
                                   struct amdgpu_vm *vm; <br>
                            -     int r; <br>
                            +     int r, xcp_id; <br>
                            <br>
                            -    
                            xa_lock_irqsave(&adev->vm_manager.pasids,
                            irqflags); <br>
                            -     vm =
                            xa_load(&adev->vm_manager.pasids,
                            pasid); <br>
                            +     xcp_id =
                            amdgpu_amdkfd_node_id_to_xcc_id(adev,
                            node_id)/adev- <br>
                            gfx.num_xcc_per_xcp; <br>
                            +    
                            xa_lock_irqsave(&adev->vm_manager.pasids[xcp_id],
                            irqflags); <br>
                            +     vm =
                            xa_load(&adev->vm_manager.pasids[xcp_id],
                            pasid); <br>
                                   if (vm) { <br>
                                           root =
                            amdgpu_bo_ref(vm->root.bo); <br>
                                           is_compute_context =
                            vm->is_compute_context; <br>
                                   } else { <br>
                                           root = NULL; <br>
                                   } <br>
                            -    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids,
                            irqflags); <br>
                            +    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids[xcp_id],
                            irqflags); <br>
                            <br>
                                   if (!root) <br>
                                           return false; <br>
                            @@ -2806,11 +2814,11 @@ bool
                            amdgpu_vm_handle_fault(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, u32
                          pasid, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               goto
                            error_unref; <br>
                            <br>
                                   /* Double check that the VM still
                            exists */ <br>
                            -    
                            xa_lock_irqsave(&adev->vm_manager.pasids,
                            irqflags); <br>
                            -     vm =
                            xa_load(&adev->vm_manager.pasids,
                            pasid); <br>
                            +    
                            xa_lock_irqsave(&adev->vm_manager.pasids[xcp_id],
                            irqflags); <br>
                            +     vm =
                            xa_load(&adev->vm_manager.pasids[xcp_id],
                            pasid); <br>
                                   if (vm && vm->root.bo !=
                            root) <br>
                                           vm = NULL; <br>
                            -    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids,
                            irqflags); <br>
                            +    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids[xcp_id],
                            irqflags); <br>
                                   if (!vm) <br>
                                           goto error_unlock; <br>
                            <br>
                            @@ -2968,14 +2976,15 @@ void
                            amdgpu_vm_update_fault_cache(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                                
                            unsigned int pasid, <br>
                                                             uint64_t
                            addr, <br>
                                                             uint32_t
                            status, <br>
                            -                               unsigned int
                            vmhub) <br>
                            +                               unsigned int
                            vmhub, <br>
                            +                               uint32_t
                            xcp_id) <br>
                               { <br>
                                   struct amdgpu_vm *vm; <br>
                                   unsigned long flags; <br>
                            <br>
                            -    
                            xa_lock_irqsave(&adev->vm_manager.pasids,
                            flags); <br>
                            +    
                            xa_lock_irqsave(&adev->vm_manager.pasids[xcp_id],
                            flags); <br>
                            <br>
                            -     vm =
                            xa_load(&adev->vm_manager.pasids,
                            pasid); <br>
                            +     vm =
                            xa_load(&adev->vm_manager.pasids[xcp_id],
                            pasid); <br>
                                   /* Don't update the fault cache if
                            status is 0.  In the multiple <br>
                                    * fault case, subsequent faults will
                            return a 0 status which is <br>
                                    * useless for userspace and replaces
                            the useful fault status, so <br>
                            @@ -3008,7 +3017,7 @@ void
                            amdgpu_vm_update_fault_cache(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                      
                            WARN_ONCE(1, "Invalid vmhub %u\n", vmhub); <br>
                                           } <br>
                                   } <br>
                            -    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids,
                            flags); <br>
                            +    
                            xa_unlock_irqrestore(&adev->vm_manager.pasids[xcp_id],
                            flags); <br>
                               } <br>
                            <br>
                               /** <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            046949c4b695..1499f5f731e9 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
                            <br>
                            @@ -35,6 +35,7 @@ <br>
                               #include "amdgpu_sync.h" <br>
                               #include "amdgpu_ring.h" <br>
                               #include "amdgpu_ids.h" <br>
                            +#include "amdgpu_xcp.h" <br>
                            <br>
                               struct drm_exec; <br>
                            <br>
                            @@ -418,6 +419,9 @@ struct amdgpu_vm { <br>
                            <br>
                                   /* cached fault info */ <br>
                                   struct amdgpu_vm_fault_info
                            fault_info; <br>
                            + <br>
                            +     /* XCP ID */ <br>
                            +     int xcp_id; <br>
                               }; <br>
                            <br>
                               struct amdgpu_vm_manager { <br>
                            @@ -456,7 +460,7 @@ struct amdgpu_vm_manager
                            { <br>
                                   /* PASID to VM mapping, will be used
                            in interrupt context to <br>
                                    * look up VM of a page fault <br>
                                    */ <br>
                            -     struct
                            xarray                           pasids; <br>
                            +     struct
                            xarray                          
                            pasids[MAX_XCP]; <br>
                                   /* Global registration of recent page
                            fault information */ <br>
                                   struct amdgpu_vm_fault_info    
                            fault_info; <br>
                               }; <br>
                            @@ -550,7 +554,7 @@ bool
                            amdgpu_vm_need_pipeline_sync(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_ring *ring, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   void
                            amdgpu_vm_check_compute_bug(struct
                            amdgpu_device *adev); <br>
                            <br>
                               struct amdgpu_task_info * <br>
                            -amdgpu_vm_get_task_info_pasid(struct
                            amdgpu_device *adev, u32 pasid); <br>
                            +amdgpu_vm_get_task_info_pasid(struct
                            amdgpu_device *adev, u32 pasid, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">u32 xcp_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   struct
                            amdgpu_task_info * <br>
                               amdgpu_vm_get_task_info_vm(struct
                            amdgpu_vm *vm); <br>
                            @@ -649,7 +653,8 @@ void
                            amdgpu_vm_update_fault_cache(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                                
                            unsigned int pasid, <br>
                                                             uint64_t
                            addr, <br>
                                                             uint32_t
                            status, <br>
                            -                               unsigned int
                            vmhub); <br>
                            +                               unsigned int
                            vmhub, <br>
                            +                               uint32_t
                            xcp_id); <br>
                               void amdgpu_vm_tlb_fence_create(struct
                            amdgpu_device *adev, <br>
                                                            struct
                            amdgpu_vm *vm, <br>
                                                            struct
                            dma_fence **fence); <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            f0ceab3ce5bf..24b042febf5c 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
                            <br>
                            @@ -151,7 +151,8 @@ static int
                            gmc_v10_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">              
                            WREG32_P(hub->vm_l2_pro_fault_cntl, 1,
                            ~1); <br>
                            <br>
                                          
                            amdgpu_vm_update_fault_cache(adev,
                            entry->pasid, addr, status, <br>
                            -                                         
                            entry->vmid_src ? AMDGPU_MMHUB0(0) : <o:p>
                            </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0)); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                         
                            entry->vmid_src ? AMDGPU_MMHUB0(0) : <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0), <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                         
                            0); <br>
                                   } <br>
                            <br>
                                   if (!printk_ratelimit()) <br>
                            @@ -161,7 +162,7 @@ static int
                            gmc_v10_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               "[%s] page
                            fault (src_id:%u ring:%u vmid:%u
                            pasid:%u)\n", <br>
                                           entry->vmid_src ? "mmhub"
                            : "gfxhub", <br>
                                           entry->src_id,
                            entry->ring_id, entry->vmid,
                            entry->pasid); <br>
                            -     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid); <br>
                            +     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid, 0); <br>
                                   if (task_info) { <br>
                                           dev_err(adev->dev, <br>
                                                   " in process %s pid
                            %d thread %s pid %d\n", <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            2797fd84432b..3507046d33e6 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
                            <br>
                            @@ -122,7 +122,8 @@ static int
                            gmc_v11_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">              
                            WREG32_P(hub->vm_l2_pro_fault_cntl, 1,
                            ~1); <br>
                            <br>
                                          
                            amdgpu_vm_update_fault_cache(adev,
                            entry->pasid, addr, status, <br>
                            -                                         
                            entry->vmid_src ? AMDGPU_MMHUB0(0) : <o:p>
                            </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0)); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                         
                            entry->vmid_src ? AMDGPU_MMHUB0(0) : <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0), <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                         
                            0); <br>
                                   } <br>
                            <br>
                                   if (printk_ratelimit()) { <br>
                            @@ -132,7 +133,7 @@ static int
                            gmc_v11_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                      
                            "[%s] page fault (src_id:%u ring:%u vmid:%u
                            pasid:%u)\n", <br>
                                                   entry->vmid_src ?
                            "mmhub" : "gfxhub", <br>
                                                   entry->src_id,
                            entry->ring_id, entry->vmid,
                            entry->pasid); <br>
                            -             task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid); <br>
                            +             task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid, 0); <br>
                                           if (task_info) { <br>
                                                   dev_err(adev->dev,
                            <br>
                                                           " in process
                            %s pid %d thread %s pid %d)\n", <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            60acf676000b..9844564c6c74 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
                            <br>
                            @@ -115,7 +115,8 @@ static int
                            gmc_v12_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">              
                            WREG32_P(hub->vm_l2_pro_fault_cntl, 1,
                            ~1); <br>
                            <br>
                                          
                            amdgpu_vm_update_fault_cache(adev,
                            entry->pasid, addr, status, <br>
                            -                                         
                            entry->vmid_src ? AMDGPU_MMHUB0(0) : <o:p>
                            </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0)); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                         
                            entry->vmid_src ? AMDGPU_MMHUB0(0) : <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0), <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                         
                            0); <br>
                                   } <br>
                            <br>
                                   if (printk_ratelimit()) { <br>
                            @@ -125,7 +126,7 @@ static int
                            gmc_v12_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                      
                            "[%s] page fault (src_id:%u ring:%u vmid:%u
                            pasid:%u)\n", <br>
                                                   entry->vmid_src ?
                            "mmhub" : "gfxhub", <br>
                                                   entry->src_id,
                            entry->ring_id, entry->vmid,
                            entry->pasid); <br>
                            -             task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid); <br>
                            +             task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid, 0); <br>
                                           if (task_info) { <br>
                                                   dev_err(adev->dev,
                            <br>
                                                           " in process
                            %s pid %d thread %s pid %d)\n", <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            994432fb57ea..2cdb0cbb7c4d 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
                            <br>
                            @@ -1268,7 +1268,8 @@ static int
                            gmc_v7_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               return 0;
                            <br>
                            <br>
                                   amdgpu_vm_update_fault_cache(adev,
                            entry->pasid, <br>
                            -                                 
                            ((u64)addr) << AMDGPU_GPU_PAGE_SHIFT,
                            status, <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0)); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                 
                            ((u64)addr) << AMDGPU_GPU_PAGE_SHIFT,
                            status, <br>
                            +                                 
                            AMDGPU_GFXHUB(0), 0); <br>
                            <br>
                                   if (amdgpu_vm_fault_stop ==
                            AMDGPU_VM_FAULT_STOP_FIRST) <br>
                                          
                            gmc_v7_0_set_fault_enable_default(adev,
                            false); <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            86488c052f82..6855caeb7f74 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
                            <br>
                            @@ -1437,7 +1437,8 @@ static int
                            gmc_v8_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               return 0;
                            <br>
                            <br>
                                   amdgpu_vm_update_fault_cache(adev,
                            entry->pasid, <br>
                            -                                 
                            ((u64)addr) << AMDGPU_GPU_PAGE_SHIFT,
                            status, <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">AMDGPU_GFXHUB(0)); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+                                 
                            ((u64)addr) << AMDGPU_GPU_PAGE_SHIFT,
                            status, <br>
                            +                                 
                            AMDGPU_GFXHUB(0), 0); <br>
                            <br>
                                   if (amdgpu_vm_fault_stop ==
                            AMDGPU_VM_FAULT_STOP_FIRST) <br>
                                          
                            gmc_v8_0_set_fault_enable_default(adev,
                            false); <br>
                            @@ -1448,7 +1449,7 @@ static int
                            gmc_v8_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">              
                            dev_err(adev->dev, "GPU fault detected:
                            %d 0x%08x\n", <br>
                                                   entry->src_id,
                            entry->src_data[0]); <br>
                            <br>
                            -             task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid); <br>
                            +             task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid, 0); <br>
                                           if (task_info) { <br>
                                                   dev_err(adev->dev,
                            " for process %s pid %d thread %s pid %d\n",
                            <br>
                                                          
                            task_info->process_name,
                            task_info->tgid, <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            b73136d390cc..e183e08b2c02 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
                            <br>
                            @@ -556,10 +556,12 @@ static int
                            gmc_v9_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       unsigned int
                            vmhub; <br>
                                   u64 addr; <br>
                                   uint32_t cam_index = 0; <br>
                            -     int ret, xcc_id = 0; <br>
                            -     uint32_t node_id; <br>
                            +     int ret; <br>
                            +     uint32_t node_id, xcc_id, xcp_id; <br>
                            <br>
                                   node_id = entry->node_id; <br>
                            +     xcc_id =
                            amdgpu_amdkfd_node_id_to_xcc_id(adev,
                            node_id); <br>
                            +     xcp_id =
                            xcc_id/adev->gfx.num_xcc_per_xcp; <br>
                            <br>
                                   addr = (u64)entry->src_data[0]
                            << 12; <br>
                                   addr |= ((u64)entry->src_data[1]
                            & 0xf) << 44; <br>
                            @@ -572,12 +574,6 @@ static int
                            gmc_v9_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               vmhub =
                            AMDGPU_MMHUB1(0); <br>
                                   } else { <br>
                                           hub_name = "gfxhub0"; <br>
                            -             if
                            (adev->gfx.funcs->ih_node_to_logical_xcc)
                            { <br>
                            -                     xcc_id =
                            adev->gfx.funcs->ih_node_to_logical_xcc(adev,
                            <br>
                            -                             node_id); <br>
                            -                     if (xcc_id < 0) <br>
                            -                             xcc_id = 0; <br>
                            -             } <br>
                                           vmhub = xcc_id; <br>
                                   } <br>
                                   hub = &adev->vmhub[vmhub]; <br>
                            @@ -631,7 +627,7 @@ static int
                            gmc_v9_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">              
                            retry_fault ? "retry" : "no-retry", <br>
                                           entry->src_id,
                            entry->ring_id, entry->vmid,
                            entry->pasid); <br>
                            <br>
                            -     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid); <br>
                            +     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">xcp_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       if (task_info) { <br>
                                           dev_err(adev->dev, <br>
                                                   " for process %s pid
                            %d thread %s pid %d)\n", <br>
                            @@ -675,7 +671,7 @@ static int
                            gmc_v9_0_process_interrupt(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       if
                            (!amdgpu_sriov_vf(adev)) <br>
                                          
                            WREG32_P(hub->vm_l2_pro_fault_cntl, 1,
                            ~1); <br>
                            <br>
                            -     amdgpu_vm_update_fault_cache(adev,
                            entry->pasid, addr, status, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">vmhub); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">+    
                            amdgpu_vm_update_fault_cache(adev,
                            entry->pasid, addr, status, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">vmhub, xcp_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">      
                            dev_err(adev->dev, <br>
                                          
                            "VM_L2_PROTECTION_FAULT_STATUS:0x%08X\n", <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            23ef4eb36b40..1ac4224bbe5b 100644 <br>
                            --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
                            <br>
                            +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
                            <br>
                            @@ -2182,7 +2182,7 @@ static int
                            sdma_v4_0_print_iv_entry(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                         
                            instance, addr, entry->src_id,
                            entry->ring_id, entry->vmid, <br>
                                                      entry->pasid);
                            <br>
                            <br>
                            -     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid); <br>
                            +     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid, 0); <br>
                                   if (task_info) { <br>
                                          
                            dev_dbg_ratelimited(adev->dev, <br>
                                                               " for
                            process %s pid %d thread %s pid %d\n", <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            57f16c09abfc..c8b5c0302ca7 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c <br>
                            +++
                            b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c <br>
                            @@ -1683,6 +1683,8 @@ static int
                            sdma_v4_4_2_print_iv_entry(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       int instance; <br>
                                   struct amdgpu_task_info *task_info; <br>
                                   u64 addr; <br>
                            +     uint32_t xcc_id =
                            amdgpu_amdkfd_node_id_to_xcc_id(adev, entry-
                            <br>
                            node_id); <br>
                            +     uint32_t xcp_id =
                            xcc_id/adev->gfx.num_xcc_per_xcp; <br>
                            <br>
                                   instance =
                            sdma_v4_4_2_irq_id_to_seq(adev,
                            entry->client_id); <br>
                                   if (instance < 0 || instance >=
                            adev->sdma.num_instances) { <br>
                            @@ -1698,7 +1700,7 @@ static int
                            sdma_v4_4_2_print_iv_entry(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">amdgpu_device *adev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                          
                            instance, addr, entry->src_id,
                            entry->ring_id, entry->vmid, <br>
                                                       entry->pasid);
                            <br>
                            <br>
                            -     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid); <br>
                            +     task_info =
                            amdgpu_vm_get_task_info_pasid(adev,
                            entry->pasid, <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">xcp_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">       if (task_info) { <br>
                                          
                            dev_dbg_ratelimited(adev->dev, " for
                            process %s pid %d thread %s <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">pid %d\n", <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                                  
                            task_info->process_name,
                            task_info->tgid, <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdkfd/kfd_events.c <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            ea3792249209..c098fbaf0e1c 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdkfd/kfd_events.c <br>
                            +++
                            b/drivers/gpu/drm/amd/amdkfd/kfd_events.c <br>
                            @@ -1262,8 +1262,9 @@ void
                            kfd_signal_reset_event(struct kfd_node <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">*dev) <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               if
                            (dev->dqm->detect_hang_count) { <br>
                                                   struct
                            amdgpu_task_info *ti; <br>
                            +                     uint32_t xcp_id =
                            dev->xcp ? dev->xcp->id : 0; <br>
                            <br>
                            -                     ti =
                            amdgpu_vm_get_task_info_pasid(dev->adev,
                            p->pasid); <br>
                            +                     ti =
                            amdgpu_vm_get_task_info_pasid(dev->adev,
                            p->pasid, <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">xcp_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">                       if
                            (ti) { <br>
                                                          
                            dev_err(dev->adev->dev, <br>
                                                                  
                            "Queues reset on process %s tid %d thread %s
                            pid %d\n", <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c
                            <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            8e0d0356e810..d7cbf9525698 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c
                            <br>
                            +++
                            b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c
                            <br>
                            @@ -377,12 +377,8 @@ static void
                            event_interrupt_wq_v10(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">kfd_node *dev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               struct
                            kfd_hsa_memory_exception_data
                            exception_data; <br>
                            <br>
                                           /* gfxhub */ <br>
                            -             if (!vmid_type &&
                            dev->adev->gfx.funcs->ih_node_to_logical_xcc)
                            { <br>
                            -                     hub_inst =
                            dev->adev->gfx.funcs->ih_node_to_logical_xcc(dev-
                            <br>
                            adev, <br>
                            -                             node_id); <br>
                            -                     if (hub_inst < 0) <br>
                            -                             hub_inst = 0;
                            <br>
                            -             } <br>
                            +             if (!vmid_type) <br>
                            +                     hub_inst =
                            amdgpu_amdkfd_node_id_to_xcc_id(dev->adev,
                            <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">node_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               /* mmhub
                            */ <br>
                                           if (vmid_type &&
                            client_id == SOC15_IH_CLIENTID_VMC) <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
                            <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            a9c3580be8c9..4708b8c811a5 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
                            <br>
                            +++
                            b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
                            <br>
                            @@ -437,12 +437,8 @@ static void
                            event_interrupt_wq_v9(struct <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">kfd_node *dev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               struct
                            kfd_hsa_memory_exception_data
                            exception_data; <br>
                            <br>
                                           /* gfxhub */ <br>
                            -             if (!vmid_type &&
                            dev->adev->gfx.funcs->ih_node_to_logical_xcc)
                            { <br>
                            -                     hub_inst =
                            dev->adev->gfx.funcs->ih_node_to_logical_xcc(dev-
                            <br>
                            adev, <br>
                            -                             node_id); <br>
                            -                     if (hub_inst < 0) <br>
                            -                             hub_inst = 0;
                            <br>
                            -             } <br>
                            +             if (!vmid_type) <br>
                            +                     hub_inst =
                            amdgpu_amdkfd_node_id_to_xcc_id(dev->adev,
                            <o:p> </o:p></p>
                        </blockquote>
                        <p class="MsoNormal">node_id); <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">               /* mmhub
                            */ <br>
                                           if (vmid_type &&
                            client_id == SOC15_IH_CLIENTID_VMC) <br>
                            diff --git
                            a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
                            <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
                          <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">index
                            ea6a8e43bd5b..b5f2f5b1069c 100644 <br>
                            ---
                            a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
                            <br>
                            +++
                            b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
                            <br>
                            @@ -251,8 +251,9 @@ void <o:p></o:p></p>
                        </blockquote>
                        <p class="MsoNormal">kfd_smi_event_update_thermal_throttling(struct
                          kfd_node *dev, <br>
                          <br>
                          <o:p></o:p></p>
                        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                          <p class="MsoNormal">   void
                            kfd_smi_event_update_vmfault(struct kfd_node
                            *dev, uint16_t pasid) <br>
                               { <br>
                                   struct amdgpu_task_info *task_info; <br>
                            +     uint32_t xcp_id = dev->xcp ?
                            dev->xcp->id : 0; <br>
                            <br>
                            -     task_info =
                            amdgpu_vm_get_task_info_pasid(dev->adev,
                            pasid); <br>
                            +     task_info =
                            amdgpu_vm_get_task_info_pasid(dev->adev,
                            pasid, xcp_id); <br>
                                   if (task_info) { <br>
                                           /* Report VM faults from user
                            applications, not retry from kernel */ <br>
                                           if (task_info->pid) <o:p></o:p></p>
                        </blockquote>
                      </blockquote>
                    </blockquote>
                    <p class="MsoNormal"><o:p> </o:p></p>
                  </blockquote>
                </div>
              </div>
            </div>
          </div>
        </div>
      </blockquote>
    </blockquote>
    <br>
  </body>
</html>