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Message-ID: <MWHPR10MB131082779A86BE4CCCF190B789CB0@MWHPR10MB1310.namprd10.prod.outlook.com>
Date: Thu, 10 Dec 2020 10:48:06 +0000
From: "Merger, Edgar [AUTOSOL/MAS/AUGS]" <Edgar.Merger@...rson.com>
To: "Deucher, Alexander" <Alexander.Deucher@....com>,
"Huang, Ray" <Ray.Huang@....com>,
"Kuehling, Felix" <Felix.Kuehling@....com>
CC: Will Deacon <will@...nel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Joerg Roedel <jroedel@...e.de>,
"Zhu, Changfeng" <Changfeng.Zhu@....com>
Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as broken
Alright. Done that.
This should be it finally I believe.
Which will be the initial kernel-version that incorporates that?
-----Original Message-----
From: Deucher, Alexander <Alexander.Deucher@....com>
Sent: Mittwoch, 9. Dezember 2020 15:24
To: Merger, Edgar [AUTOSOL/MAS/AUGS] <Edgar.Merger@...rson.com>; Huang, Ray <Ray.Huang@....com>; Kuehling, Felix <Felix.Kuehling@....com>
Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org; linux-pci@...r.kernel.org; iommu@...ts.linux-foundation.org; Bjorn Helgaas <bhelgaas@...gle.com>; Joerg Roedel <jroedel@...e.de>; Zhu, Changfeng <Changfeng.Zhu@....com>
Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as broken
[AMD Public Use]
> -----Original Message-----
> From: Merger, Edgar [AUTOSOL/MAS/AUGS] <Edgar.Merger@...rson.com>
> Sent: Wednesday, December 9, 2020 2:59 AM
> To: Deucher, Alexander <Alexander.Deucher@....com>; Huang, Ray
> <Ray.Huang@....com>; Kuehling, Felix <Felix.Kuehling@....com>
> Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org; Bjorn
> Helgaas <bhelgaas@...gle.com>; Joerg Roedel <jroedel@...e.de>; Zhu,
> Changfeng <Changfeng.Zhu@....com>
> Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as
> broken
>
> Alex,
>
> I had to revise the patch. Please see attachment. It is actually two
> more SSIDs affected to that.
Other than some minor whitespace issues, the patch looks fine to me. Please align the subsystem_device lines and put the closing parenthesis on the same line as the last check.
Thanks!
Alex
>
> Best regards,
> Edgar
>
> -----Original Message-----
> From: Merger, Edgar [AUTOSOL/MAS/AUGS]
> Sent: Dienstag, 8. Dezember 2020 09:23
> To: 'Deucher, Alexander' <Alexander.Deucher@....com>; 'Huang, Ray'
> <Ray.Huang@....com>; 'Kuehling, Felix' <Felix.Kuehling@....com>
> Cc: 'Will Deacon' <will@...nel.org>; 'linux-kernel@...r.kernel.org'
> <linux- kernel@...r.kernel.org>; 'linux-pci@...r.kernel.org' <linux-
> pci@...r.kernel.org>; 'iommu@...ts.linux-foundation.org'
> <iommu@...ts.linux-foundation.org>; 'Bjorn Helgaas'
> <bhelgaas@...gle.com>; 'Joerg Roedel' <jroedel@...e.de>; 'Zhu,
> Changfeng' <Changfeng.Zhu@....com>
> Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as
> broken
>
> Applied the patch as in attachment. Verified that ATS for GPU-Device
> had been disabled. See attachment "dmesg_ATS.log".
>
> Was running that build over night successfully.
>
> -----Original Message-----
> From: Merger, Edgar [AUTOSOL/MAS/AUGS]
> Sent: Montag, 7. Dezember 2020 05:53
> To: Deucher, Alexander <Alexander.Deucher@....com>; Huang, Ray
> <Ray.Huang@....com>; Kuehling, Felix <Felix.Kuehling@....com>
> Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org; Bjorn
> Helgaas <bhelgaas@...gle.com>; Joerg Roedel <jroedel@...e.de>; Zhu,
> Changfeng <Changfeng.Zhu@....com>
> Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as
> broken
>
> Hi Alex,
>
> I believe in the patch file, this
> + (pdev->subsystem_device == 0x0c19 ||
> + pdev->subsystem_device == 0x0c10))
>
> Has to be changed to:
> + (pdev->subsystem_device == 0xce19 ||
> + pdev->subsystem_device == 0xcc10))
>
> Because our SSIDs are "ea50:ce19" and "ea50:cc10" respectively and
> another one would "ea50:cc08".
>
> I will apply that patch and feedback the results soon plus the patch
> file that I actually had applied.
>
>
> -----Original Message-----
> From: Deucher, Alexander <Alexander.Deucher@....com>
> Sent: Montag, 30. November 2020 19:36
> To: Merger, Edgar [AUTOSOL/MAS/AUGS] <Edgar.Merger@...rson.com>;
> Huang, Ray <Ray.Huang@....com>; Kuehling, Felix
> <Felix.Kuehling@....com>
> Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org; Bjorn
> Helgaas <bhelgaas@...gle.com>; Joerg Roedel <jroedel@...e.de>; Zhu,
> Changfeng <Changfeng.Zhu@....com>
> Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as
> broken
>
> [AMD Public Use]
>
> > -----Original Message-----
> > From: Merger, Edgar [AUTOSOL/MAS/AUGS]
> <Edgar.Merger@...rson.com>
> > Sent: Thursday, November 26, 2020 4:24 AM
> > To: Deucher, Alexander <Alexander.Deucher@....com>; Huang, Ray
> > <Ray.Huang@....com>; Kuehling, Felix <Felix.Kuehling@....com>
> > Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> > linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org; Bjorn
> > Helgaas <bhelgaas@...gle.com>; Joerg Roedel <jroedel@...e.de>; Zhu,
> > Changfeng <Changfeng.Zhu@....com>
> > Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as
> > broken
> >
> > Alex,
> >
> > This is pretty much the same patch as what I have received from
> > Joerg previously, except that it is tied to the particular Emerson
> > platform and its derivatives (listed with Subsystem IDs).
>
> Right. As per my original point, I don't want to disable ATS on all
> Picasso chips because doing so would break GPU compute on them, so I'd
> like to apply this quirk as narrowly as possible.
>
> >
> > Below patch was what Joerg provided me and I successfully tested.
> >
> > This diff to the kernel should do that:
> >
> > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index
> > f70692ac79c5..3911b0ec57ba 100644
> > --- a/drivers/pci/quirks.c
> > +++ b/drivers/pci/quirks.c
> > @@ -5176,6 +5176,8 @@
> DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI,
> > 0x6900, quirk_amd_harvest_no_ats);
> > DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312,
> > quirk_amd_harvest_no_ats);
> > /* AMD Navi14 dGPU */
> > DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340,
> > quirk_amd_harvest_no_ats);
> > +/* AMD Raven platform iGPU */
> > +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8,
> > +quirk_amd_harvest_no_ats);
> > #endif /* CONFIG_PCI_ATS */
> >
> > /* Freescale PCIe doesn't support MSI in RC mode */
> >
> > So far I have seen this issue on two instances of this chip, but I
> > must admit that I did test only two of them to this extent, so I
> > guess it is not a bad chip in particular, but the chips we use are
> > from the same production lot, so it might be a systematical problem
> > of that
> production lot?
> >
> > UEFI-Setup shows:
> > Processor Family: 17h
> > Procossor Model: 20h - 2Fh
> > CPUID: 00820F01
> > Microcode Patch Level: 8200103
> >
> > Looking at the chip-die I found that this is a fully qualified IP
> > Silicon (according to Ryzen Embedded R1000 SOC Interlock).
> > YE1305C9T20FG
> > BI2015SUY
> > 9JB6496P00123
> > 2016 AMD
> > DIFFUSED IN USA
> > MADE IN CHINA
> >
> > Currently used SBIOS is a branch from "EmbeddedPI-FP5 1.2.0.3RC3".
> >
> > In the future our SBIOS might merge with EmbeddedPI-FP5_1.2.0.5RC3.
> >
>
> I think it's more likely an sbios issue, so hopefully the new release fixes it.
>
> Alex
>
> >
> >
> >
> > -----Original Message-----
> > From: Deucher, Alexander <Alexander.Deucher@....com>
> > Sent: Mittwoch, 25. November 2020 17:08
> > To: Merger, Edgar [AUTOSOL/MAS/AUGS]
> <Edgar.Merger@...rson.com>;
> > Huang, Ray <Ray.Huang@....com>; Kuehling, Felix
> > <Felix.Kuehling@....com>
> > Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> > linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org; Bjorn
> > Helgaas <bhelgaas@...gle.com>; Joerg Roedel <jroedel@...e.de>; Zhu,
> > Changfeng <Changfeng.Zhu@....com>
> > Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as
> > broken
> >
> > [AMD Public Use]
> >
> > > -----Original Message-----
> > > From: Merger, Edgar [AUTOSOL/MAS/AUGS]
> > <Edgar.Merger@...rson.com>
> > > Sent: Wednesday, November 25, 2020 5:04 AM
> > > To: Deucher, Alexander <Alexander.Deucher@....com>; Huang, Ray
> > > <Ray.Huang@....com>; Kuehling, Felix <Felix.Kuehling@....com>
> > > Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> > > linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org;
> > > Bjorn Helgaas <bhelgaas@...gle.com>; Joerg Roedel
> > > <jroedel@...e.de>; Zhu, Changfeng <Changfeng.Zhu@....com>
> > > Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS
> > > as broken
> > >
> > > I do have also other problems with this unit, when IOMMU is
> > > enabled and pci=noats is not set as kernel parameter.
> > >
> > > [ 2004.265906] amdgpu 0000:0b:00.0: [drm:amdgpu_ib_ring_tests
> > > [amdgpu]]
> > > *ERROR* IB test failed on gfx (-110).
> > > [ 2004.266024] [drm:amdgpu_device_delayed_init_work_handler
> > [amdgpu]]
> > > *ERROR* ib ring test failed (-110).
> > >
> >
> > Is this seen on all instances of this chip or only specific silicon?
> > I.e., could this be a bad chip? Would it be possible to test a
> > newer sbios? I think the attached patch should work if we can't get
> > it fixed on the platform side. It should only enable the quirk on
> > your
> particular platform.
> >
> > Alex
> >
> >
> > > -----Original Message-----
> > > From: Merger, Edgar [AUTOSOL/MAS/AUGS]
> > > Sent: Mittwoch, 25. November 2020 10:16
> > > To: 'Deucher, Alexander' <Alexander.Deucher@....com>; 'Huang, Ray'
> > > <Ray.Huang@....com>; 'Kuehling, Felix' <Felix.Kuehling@....com>
> > > Cc: 'Will Deacon' <will@...nel.org>; 'linux-kernel@...r.kernel.org'
> > > <linux- kernel@...r.kernel.org>; 'linux-pci@...r.kernel.org'
> > > <linux- pci@...r.kernel.org>; 'iommu@...ts.linux-foundation.org'
> > > <iommu@...ts.linux-foundation.org>; 'Bjorn Helgaas'
> > > <bhelgaas@...gle.com>; 'Joerg Roedel' <jroedel@...e.de>; 'Zhu,
> > > Changfeng' <Changfeng.Zhu@....com>
> > > Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS
> > > as broken
> > >
> > > Remark:
> > >
> > > Systems with R1305G APU (which show the issue) have the following
> > > VGA-
> > > Controller:
> > > 0b:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> > > [AMD/ATI] Picasso (rev cf)
> > >
> > > Systems with V1404I APU (which do not show the issue) have the
> > > following
> > > VGA-Controller:
> > > 0b:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> > > [AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile
> > > Series] (rev 83)
> > >
> > > "rev cf" vs. "ref 83" is probably what you where referring to with
> > > PCI Revision ID.
> > >
> > > -----Original Message-----
> > > From: Merger, Edgar [AUTOSOL/MAS/AUGS]
> > > Sent: Mittwoch, 25. November 2020 07:05
> > > To: 'Deucher, Alexander' <Alexander.Deucher@....com>; Huang, Ray
> > > <Ray.Huang@....com>; Kuehling, Felix <Felix.Kuehling@....com>
> > > Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> > > linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org;
> > > Bjorn Helgaas <bhelgaas@...gle.com>; Joerg Roedel
> > > <jroedel@...e.de>; Zhu, Changfeng <Changfeng.Zhu@....com>
> > > Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS
> > > as broken
> > >
> > > I see that problem only on systems that use a R1305G APU
> > >
> > > sudo cat /sys/kernel/debug/dri/0/amdgpu_firmware_info
> > >
> > > shows
> > >
> > > VCE feature version: 0, firmware version: 0x00000000 UVD feature
> > > version: 0, firmware version: 0x00000000 MC feature version: 0,
> > > firmware
> > version:
> > > 0x00000000 ME feature version: 50, firmware version: 0x000000a3
> > > PFP feature version: 50, firmware version: 0x000000bb CE feature version:
> > > 50, firmware version: 0x0000004f RLC feature version: 1, firmware
> version:
> > > 0x00000049 RLC SRLC feature version: 1, firmware version:
> > > 0x00000001 RLC SRLG feature version: 1, firmware version:
> > > 0x00000001 RLC SRLS feature
> > > version: 1, firmware version: 0x00000001 MEC feature version: 50,
> > > firmware
> > > version: 0x000001b5
> > > MEC2 feature version: 50, firmware version: 0x000001b5 SOS feature
> > version:
> > > 0, firmware version: 0x00000000 ASD feature version: 0, firmware
> version:
> > > 0x21000030 TA XGMI feature version: 0, firmware version:
> > > 0x00000000 TA RAS feature version: 0, firmware version: 0x00000000
> > > SMC feature
> > > version: 0, firmware version: 0x00002527
> > > SDMA0 feature version: 41, firmware version: 0x000000a9 VCN
> > > feature
> > > version: 0, firmware version: 0x0110901c DMCU feature version: 0,
> > > firmware
> > > version: 0x00000001 VBIOS version: 113-RAVEN2-117
> > >
> > > We are also using V1404I APU on the same boards and I haven´t seen
> > > the issue on those boards
> > >
> > > These boards give me slightly different info: sudo cat
> > > /sys/kernel/debug/dri/0/amdgpu_firmware_info
> > >
> > > VCE feature version: 0, firmware version: 0x00000000 UVD feature
> > > version: 0, firmware version: 0x00000000 MC feature version: 0,
> > > firmware
> > version:
> > > 0x00000000 ME feature version: 47, firmware version: 0x000000a2
> > > PFP feature version: 47, firmware version: 0x000000b9 CE feature version:
> > > 47, firmware version: 0x0000004e RLC feature version: 1, firmware
> version:
> > > 0x00000213 RLC SRLC feature version: 1, firmware version:
> > > 0x00000001 RLC SRLG feature version: 1, firmware version:
> > > 0x00000001 RLC SRLS feature
> > > version: 1, firmware version: 0x00000001 MEC feature version: 47,
> > > firmware
> > > version: 0x000001ab
> > > MEC2 feature version: 47, firmware version: 0x000001ab SOS feature
> > version:
> > > 0, firmware version: 0x00000000 ASD feature version: 0, firmware
> version:
> > > 0x21000013 TA XGMI feature version: 0, firmware version:
> > > 0x00000000 TA RAS feature version: 0, firmware version: 0x00000000
> > > SMC feature
> > > version: 0, firmware version: 0x00001e5b
> > > SDMA0 feature version: 41, firmware version: 0x000000a9 VCN
> > > feature
> > > version: 0, firmware version: 0x0110901c DMCU feature version: 0,
> > > firmware
> > > version: 0x00000000 VBIOS version: 113-RAVEN-116
> > >
> > >
> > >
> > >
> > > 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Root Complex
> > > 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Raven/Raven2
> > IOMMU
> > > 00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h
> > > (Models
> > > 00h-1fh) PCIe Dummy Host Bridge
> > > 00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 PCIe GPP Bridge [6:0]
> > > 00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Zeppelin
> > > Switch Upstream (PCIE SW.US)
> > > 00:01.4 PCI bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 PCIe GPP Bridge [6:0]
> > > 00:01.5 PCI bridge: Advanced Micro Devices, Inc. [AMD] Zeppelin
> > > Switch Upstream (PCIE SW.US)
> > > 00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h
> > > (Models
> > > 00h-1fh) PCIe Dummy Host Bridge
> > > 00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus A
> > > 00:08.2 PCI bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus B
> > > 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus
> > > Controller (rev 61)
> > > 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC
> > > Bridge (rev
> > > 51)
> > > 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 0
> > > 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 1
> > > 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 2
> > > 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 3
> > > 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 4
> > > 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 5
> > > 00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 6
> > > 00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2 Device 24: Function 7
> > > 01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> > > RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0e)
> > > 01:00.1 Serial controller: Realtek Semiconductor Co., Ltd. Device
> > > 816a (rev 0e)
> > > 01:00.2 Serial controller: Realtek Semiconductor Co., Ltd. Device
> > > 816b (rev 0e)
> > > 01:00.3 IPMI Interface: Realtek Semiconductor Co., Ltd. Device
> > > 816c (rev 0e)
> > > 01:00.4 USB controller: Realtek Semiconductor Co., Ltd. Device
> > > 816d (rev 0e)
> > > 02:00.0 Ethernet controller: Intel Corporation I210 Gigabit
> > > Network Connection (rev 03)
> > > 03:00.0 PCI bridge: Pericom Semiconductor PI7C9X2G608GP PCIe2
> > > 6-Port/8- Lane Packet Switch
> > > 04:01.0 PCI bridge: Pericom Semiconductor PI7C9X2G608GP PCIe2
> > > 6-Port/8- Lane Packet Switch
> > > 04:02.0 PCI bridge: Pericom Semiconductor PI7C9X2G608GP PCIe2
> > > 6-Port/8- Lane Packet Switch
> > > 04:03.0 PCI bridge: Pericom Semiconductor PI7C9X2G608GP PCIe2
> > > 6-Port/8- Lane Packet Switch
> > > 04:04.0 PCI bridge: Pericom Semiconductor PI7C9X2G608GP PCIe2
> > > 6-Port/8- Lane Packet Switch
> > > 04:05.0 PCI bridge: Pericom Semiconductor PI7C9X2G608GP PCIe2
> > > 6-Port/8- Lane Packet Switch
> > > 06:00.0 Serial controller: Asix Electronics Corporation Device
> > > 9100
> > > 06:00.1 Serial controller: Asix Electronics Corporation Device
> > > 9100
> > > 07:00.0 Ethernet controller: Intel Corporation I210 Gigabit
> > > Network Connection (rev 03)
> > > 0a:00.0 Ethernet controller: Intel Corporation I210 Gigabit
> > > Network Connection (rev 03)
> > > 0b:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> > > [AMD/ATI] Picasso (rev cf)
> > > 0b:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI]
> > > Raven/Raven2/Fenghuang HDMI/DP Audio Controller
> > > 0b:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD]
> > > Family 17h (Models 10h-1fh) Platform Security Processor
> > > 0b:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Raven2
> > > USB
> > > 3.1
> > > 0b:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD]
> > > Raven/Raven2/FireFlight/Renoir Audio Processor
> > > 0b:00.7 Non-VGA unclassified device: Advanced Micro Devices, Inc.
> > > [AMD] Raven/Raven2/Renoir Non-Sensor Fusion Hub KMDF driver
> > > 0c:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH
> > > SATA Controller [AHCI mode] (rev 61)
> > >
> > > PCI Revision ID is 06 I believe. Got that from this lspci -xx
> > >
> > > 00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Zeppelin
> > > Switch Upstream (PCIE SW.US)
> > > 00: 22 10 5d 14 07 04 10 00 00 00 04 06 10 00 81 00
> > > 10: 00 00 00 00 00 00 00 00 00 02 02 00 f1 01 00 00
> > > 20: e0 fc e0 fc f1 ff 01 00 00 00 00 00 00 00 00 00
> > > 30: 00 00 00 00 50 00 00 00 00 00 00 00 ff 00 12 00
> > > 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > > 50: 01 58 03 c8 00 00 00 00 10 a0 42 01 22 80 00 00
> > > 60: 1f 29 00 00 13 38 73 03 42 00 11 30 00 00 04 00
> > > 70: 00 00 40 01 18 00 01 00 00 00 00 00 bf 01 70 00
> > > 80: 06 00 00 00 0e 00 00 00 03 00 01 00 00 00 00 00
> > > 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > > a0: 05 c0 81 00 00 00 e0 fe 00 00 00 00 00 00 00 00
> > > b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > > c0: 0d c8 00 00 22 10 34 12 08 00 03 a8 00 00 00 00
> > > d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > > e0: 00 00 00 00 4c 8a 05 00 00 00 00 00 00 00 00 00
> > > f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > >
> > > -----Original Message-----
> > > From: Deucher, Alexander <Alexander.Deucher@....com>
> > > Sent: Dienstag, 24. November 2020 16:06
> > > To: Merger, Edgar [AUTOSOL/MAS/AUGS]
> > <Edgar.Merger@...rson.com>;
> > > Huang, Ray <Ray.Huang@....com>; Kuehling, Felix
> > > <Felix.Kuehling@....com>
> > > Cc: Will Deacon <will@...nel.org>; linux-kernel@...r.kernel.org;
> > > linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org;
> > > Bjorn Helgaas <bhelgaas@...gle.com>; Joerg Roedel
> > > <jroedel@...e.de>; Zhu, Changfeng <Changfeng.Zhu@....com>
> > > Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS
> > > as broken
> > >
> > > [AMD Public Use]
> > >
> > > > -----Original Message-----
> > > > From: Merger, Edgar [AUTOSOL/MAS/AUGS]
> > > <Edgar.Merger@...rson.com>
> > > > Sent: Tuesday, November 24, 2020 2:29 AM
> > > > To: Huang, Ray <Ray.Huang@....com>; Kuehling, Felix
> > > > <Felix.Kuehling@....com>
> > > > Cc: Will Deacon <will@...nel.org>; Deucher, Alexander
> > > > <Alexander.Deucher@....com>; linux-kernel@...r.kernel.org;
> > > > linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org;
> > > > Bjorn Helgaas <bhelgaas@...gle.com>; Joerg Roedel
> > > > <jroedel@...e.de>; Zhu,
> > > Changfeng
> > > > <Changfeng.Zhu@....com>
> > > > Subject: RE: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS
> > > > as broken
> > > >
> > > > Module Version : PiccasoCpu 10
> > > > AGESA Version : PiccasoPI 100A
> > > >
> > > > I did not try to enter the system in any other way (like via
> > > > ssh) than via Desktop.
> > >
> > > You can get this information from the amdgpu driver. E.g., sudo
> > > cat /sys/kernel/debug/dri/0/amdgpu_firmware_info . Also what is
> > > the PCI revision id of your chip (from lspci)? Also are you just
> > > seeing this on specific versions of the sbios?
> > >
> > > Thanks,
> > >
> > > Alex
> > >
> > >
> > > >
> > > > -----Original Message-----
> > > > From: Huang Rui <ray.huang@....com>
> > > > Sent: Dienstag, 24. November 2020 07:43
> > > > To: Kuehling, Felix <Felix.Kuehling@....com>
> > > > Cc: Will Deacon <will@...nel.org>; Deucher, Alexander
> > > > <Alexander.Deucher@....com>; linux-kernel@...r.kernel.org;
> > > > linux- pci@...r.kernel.org; iommu@...ts.linux-foundation.org;
> > > > Bjorn Helgaas <bhelgaas@...gle.com>; Merger, Edgar
> [AUTOSOL/MAS/AUGS]
> > > > <Edgar.Merger@...rson.com>; Joerg Roedel <jroedel@...e.de>;
> > > Changfeng
> > > > Zhu <changfeng.zhu@....com>
> > > > Subject: [EXTERNAL] Re: [PATCH] PCI: Mark AMD Raven iGPU ATS as
> > > broken
> > > >
> > > > On Tue, Nov 24, 2020 at 06:51:11AM +0800, Kuehling, Felix wrote:
> > > > > On 2020-11-23 5:33 p.m., Will Deacon wrote:
> > > > > > On Mon, Nov 23, 2020 at 09:04:14PM +0000, Deucher, Alexander
> > wrote:
> > > > > >> [AMD Public Use]
> > > > > >>
> > > > > >>> -----Original Message-----
> > > > > >>> From: Will Deacon <will@...nel.org>
> > > > > >>> Sent: Monday, November 23, 2020 8:44 AM
> > > > > >>> To: linux-kernel@...r.kernel.org
> > > > > >>> Cc: linux-pci@...r.kernel.org;
> > > > > >>> iommu@...ts.linux-foundation.org; Will Deacon
> > > > > >>> <will@...nel.org>; Bjorn Helgaas <bhelgaas@...gle.com>;
> > > > > >>> Deucher, Alexander <Alexander.Deucher@....com>; Edgar
> > Merger
> > > > > >>> <Edgar.Merger@...rson.com>; Joerg Roedel
> <jroedel@...e.de>
> > > > > >>> Subject: [PATCH] PCI: Mark AMD Raven iGPU ATS as broken
> > > > > >>>
> > > > > >>> Edgar Merger reports that the AMD Raven GPU does not work
> > > > > >>> reliably on his system when the IOMMU is enabled:
> > > > > >>>
> > > > > >>> | [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx
> > > > > >>> timeout, signaled seq=1, emitted seq=3
> > > > > >>> | [...]
> > > > > >>> | amdgpu 0000:0b:00.0: GPU reset begin!
> > > > > >>> | AMD-Vi: Completion-Wait loop timed out
> > > > > >>> | iommu ivhd0: AMD-Vi: Event logged [IOTLB_INV_TIMEOUT
> > > > > >>> device=0b:00.0 address=0x38edc0970]
> > > > > >>>
> > > > > >>> This is indicative of a hardware/platform configuration
> > > > > >>> issue so, since disabling ATS has been shown to resolve
> > > > > >>> the problem, add a quirk to match this particular device
> > > > > >>> while Edgar follows-up with AMD
> > > > for more information.
> > > > > >>>
> > > > > >>> Cc: Bjorn Helgaas <bhelgaas@...gle.com>
> > > > > >>> Cc: Alex Deucher <alexander.deucher@....com>
> > > > > >>> Reported-by: Edgar Merger <Edgar.Merger@...rson.com>
> > > > > >>> Suggested-by: Joerg Roedel <jroedel@...e.de>
> > > > > >>> Link:
> > > > > >>>
> > > >
> > >
> >
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> %3D%7C1000&sdata=4JGSwn7au4u%2FBB69mmq0%2BrWfVG12sEyd5H
> > oBUeiut9o%3D&reserved=0
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> > > ezxTBweMMUjyMWdiCyPB6GDIS_eWs0kmZwqtpY&e=
> > > > efense.proofpoint.com%2Fv2%2Furl%3Fu%3Dhttps-
> > > 3A__nam11.safelinks.p&
> > > >
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> 99%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luM
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> 6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=VLlzQtS3KWZqQslcJKZYrG
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> > > >
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> 3A__lore%26d%3DDwIDAw%26c%3DjOURTkCZzT8tVB5xPEYIm3YJGoxoTaQs
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> DicuQFJqkIOH4%26s%3D_5VDNCRQdA7AhsvvZ3TJJtQZ2iBp9c9tFHIleTYT_ZM
> > > >
> > >
> >
> %26e%3D&data=04%7C01%7CAlexander.Deucher%40amd.com%7C6d5f
> > > >
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> a241f9634692c03908d8904a942c%7C3dd8961fe4884e608e11a82d994e183d%7
> > > >
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> C0%7C0%7C637417997272974427%7CUnknown%7CTWFpbGZsb3d8eyJWIjoi
> > > >
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> MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C100
> > > >
> > >
> >
> 0&sdata=OEgYlw%2F1YP0C%2FnWBRQUxwBH56mGOJxYMWSQ%2Fj1Y
> > > > 9f6Q%3D&reserved=0 .
> > > > > >>> kernel.org/linux-
> > > > > >>>
> > > > iommu/MWHPR10MB1310F042A30661D4158520B589FC0@...PR10M
> > > > > >>> B1310.namprd10.prod.outlook.com
> > > > > >>>
> > > >
> > >
> >
> her%40amd.com%7C1a883fe14d0c408e7d9508d88fb5df4e%7C3dd8961fe488
> > > > > >>>
> > > >
> > >
> >
> 4e608e11a82d994e183d%7C0%7C0%7C637417358593629699%7CUnknown%7
> > > > > >>>
> > > >
> > >
> >
> CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwi
> > > > > >>>
> > > >
> > >
> >
> LCJXVCI6Mn0%3D%7C1000&sdata=TMgKldWzsX8XZ0l7q3%2BszDWXQJJ
> > > > > >>> LOUfX5oGaoLN8n%2B8%3D&reserved=0
> > > > > >>> Signed-off-by: Will Deacon <will@...nel.org>
> > > > > >>> ---
> > > > > >>>
> > > > > >>> Hi all,
> > > > > >>>
> > > > > >>> Since Joerg is away at the moment, I'm posting this to try
> > > > > >>> to make some progress with the thread in the Link: tag.
> > > > > >> + Felix
> > > > > >>
> > > > > >> What system is this? Can you provide more details? Does a
> > > > > >> sbios update fix this? Disabling ATS for all Ravens will
> > > > > >> break GPU compute for a lot of people. I'd prefer to just
> > > > > >> black list this particular system (e.g., just SSIDs or
> > > > > >> revision) if
> possible.
> > > > >
> > > > > +Ray
> > > > >
> > > > > There are already many systems where the IOMMU is disabled in
> > > > > the BIOS, or the CRAT table reporting the APU compute
> > > > > capabilities is broken. Ray has been working on a fallback to
> > > > > make APUs behave like dGPUs on such systems. That should also
> > > > > cover this case where ATS is blacklisted. That said, it
> > > > > affects the programming model, because we don't support the
> > > > > unified and coherent memory model on dGPUs like we do on APUs
> > > > > with
> IOMMUv2.
> > > > > So it would be good to
> > make
> > > > > the conditions for this workaround as narrow as possible.
> > > >
> > > > Yes, besides the comments from Alex and Felix, may we get your
> > > > firmware version (SMC firmware which is from SBIOS) and device id?
> > > >
> > > > > >>> | [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx
> > > > > >>> timeout, signaled seq=1, emitted seq=3
> > > >
> > > > It looks only gfx ib test passed, and fails to lanuch desktop, am I right?
> > > >
> > > > We would like to see whether it is Raven, Raven kicker (new
> > > > Raven), or Picasso. In our side, per the internal test result,
> > > > we didn't see the similiar issue on Raven kicker and Picasso platform.
> > > >
> > > > Thanks,
> > > > Ray
> > > >
> > > > >
> > > > > These are the relevant changes in KFD and Thunk for reference:
> > > > >
> > > > > ### KFD ###
> > > > >
> > > > > commit 914913ab04dfbcd0226ecb6bc99d276832ea2908
> > > > > Author: Huang Rui <ray.huang@....com>
> > > > > Date: Tue Aug 18 14:54:23 2020 +0800
> > > > >
> > > > > drm/amdkfd: implement the dGPU fallback path for apu (v6)
> > > > >
> > > > > We still have a few iommu issues which need to address,
> > > > > so force raven
> > > > > as "dgpu" path for the moment.
> > > > >
> > > > > This is to add the fallback path to bypass IOMMU if IOMMU
> > > > > v2 is disabled
> > > > > or ACPI CRAT table not correct.
> > > > >
> > > > > v2: Use ignore_crat parameter to decide whether it will
> > > > > go with IOMMUv2.
> > > > > v3: Align with existed thunk, don't change the way of
> > > > > raven, only renoir
> > > > > will use "dgpu" path by default.
> > > > > v4: don't update global ignore_crat in the driver, and
> > > > > revise fallback
> > > > > function if CRAT is broken.
> > > > > v5: refine acpi crat good but no iommu support case, and
> > > > > rename the
> > > > > title.
> > > > > v6: fix the issue of dGPU initialized firstly, just
> > > > > modify the report
> > > > > value in the node_show().
> > > > >
> > > > > Signed-off-by: Huang Rui <ray.huang@....com>
> > > > > Reviewed-by: Felix Kuehling <Felix.Kuehling@....com>
> > > > > Signed-off-by: Alex Deucher <alexander.deucher@....com>
> > > > >
> > > > > ### Thunk ###
> > > > >
> > > > > commit e32482fa4b9ca398c8bdc303920abfd672592764
> > > > > Author: Huang Rui <ray.huang@....com>
> > > > > Date: Tue Aug 18 18:54:05 2020 +0800
> > > > >
> > > > > libhsakmt: remove is_dgpu flag in the hsa_gfxip_table
> > > > >
> > > > > Whether use dgpu path will check the props which exposed
> > > > > from
> > > kernel.
> > > > > We won't need hard code in the ASIC table.
> > > > >
> > > > > Signed-off-by: Huang Rui <ray.huang@....com>
> > > > > Change-Id: I0c018a26b219914a41197ff36dbec7a75945d452
> > > > >
> > > > > commit 7c60f6d912034aa67ed27b47a29221422423f5cc
> > > > > Author: Huang Rui <ray.huang@....com>
> > > > > Date: Thu Jul 30 10:22:23 2020 +0800
> > > > >
> > > > > libhsakmt: implement the method that using flag which
> > > > > exposed by kfd to configure is_dgpu
> > > > >
> > > > > KFD already implemented the fallback path for APU. Thunk
> > > > > will use flag
> > > > > which exposed by kfd to configure is_dgpu instead of
> > > > > hardcode
> > > before.
> > > > >
> > > > > Signed-off-by: Huang Rui <ray.huang@....com>
> > > > > Change-Id: I445f6cf668f9484dd06cd9ae1bb3cfe7428ec7eb
> > > > >
> > > > > Regards,
> > > > > Felix
> > > > >
> > > > >
> > > > > > Cheers, Alex. I'll have to defer to Edgar for the details,
> > > > > > as my understanding from the original thread over at:
> > > > > >
> > > > > >
> > > >
> > >
> >
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> > > > VWaE%2BXhbNdRx80%3D&reserved=0
> > > > rotection.outlook.com_-3Furl-3Dhttps-253A-252F-
> > > 252Fur&d=DwIFAw&c=jOURT
> > > >
> > kCZzT8tVB5xPEYIm3YJGoxoTaQsQPzPKJGaWbo&r=BJxhacqqa4K1PJGm6_-
> > > 862rdSP13_
> > > > P6LVp7j_9l1xmg&m=MMI_EgCqeOX4EvIftpL7agRxJ-
> > > udp1CLokf2QWuzFgE&s=IPZRolk
> > > > y3TYlbWPsOkY37MbDdzwhc1b_LaE6JkaOkOo&e=
> > > > > > ldefense.proofpoint.com%2Fv2%2Furl%3Fu%3Dhttps-
> > > > 3A__lore.kernel.org&a
> > > > > >
> > > >
> > >
> >
> mp;data=04%7C01%7CAlexander.Deucher%40amd.com%7C6d5fa241f963469
> > > > 2c039
> > > > > >
> > > >
> > >
> >
> 08d8904a942c%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C63741
> > > > 79972
> > > > > >
> > > >
> > >
> >
> 72974427%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoi
> > > > V2luMzI
> > > > > >
> > > >
> > >
> >
> iLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=iKTPucGQqcRXET
> > > > QZiQz
> > > > > > j90WdJeCYDytdZHJ1ZiUyR%2FM%3D&reserved=0
> > > > > > _linux-
> 2Diommu_MWHPR10MB1310CDB6829DDCF5EA84A14689150-
> > > > 40MWHPR10MB131
> > > > > >
> > > >
> > >
> >
> 0.namprd10.prod.outlook.com_&d=DwIDAw&c=jOURTkCZzT8tVB5xPEYIm3Y
> > > > JGoxo
> > > > > > TaQsQPzPKJGaWbo&r=BJxhacqqa4K1PJGm6_-
> > > > 862rdSP13_P6LVp7j_9l1xmg&m=lNXu
> > > > > >
> > > >
> > >
> >
> 2xwvyxEZ3PzoVmXMBXXS55jsmfDicuQFJqkIOH4&s=dsAVVJbD7gJIj3ctZpnnU
> > > > 60y21
> > > > > > ijWZmZ8xmOK1cO_O0&e=
> > > > > >
> > > > > > is that this is a board developed by his company.
> > > > > >
> > > > > > Edgar -- please can you answer Alex's questions?
> > > > > >
> > > > > > Will
Download attachment "0001-PCI-quirks-Add-an-ATS-quirk-for-a-Picasso-APU_customized_nr3.patch" of type "application/octet-stream" (1660 bytes)
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