Hello Christian, My "setpci -s 0001:01:00.0 ECAP15+4.l ECAP15+8.l" output is;
0001f000 00000820 Regards. Yusuf Altıparmak <[email protected]>, 2 Ara 2019 Pzt, 19:31 tarihinde şunu yazdı: > Most likely not. There is support for resizing the VRAM BAR, but usually >> you can only make it larger and not smaller. >> Please give me the output of "sudo setpci -s 0001:01:00.0 ECAP15+4.l >> ECAP15+8.l" if you want to double check that. >> > > Okay I'll try it tomorrow. What does the " sudo setpci -s 0001:01:00.0 > ECAP15+4.l ECAP15+8.l" command exactly do ? > > > >> Well you rather need to ask if anybody has sample PCIe configuration for >> GPUs in general. That problem is not really E9171 related. You might want >> to ask NXP for that maybe. >> Sorry, no idea if that is correct or not. You need to ask NXP for help >> with that. >> >> > Okay no problem. At least I know what is the missing point now. The > problem is probably because of the .dtsi and u-boot config files. Memory > ranges are overwriting like you said. I'll ask nxp to take some sample PCIe > configuration for GPUs. > > Thank you for your interest Christian. > Regards . > > >> >> Am 02.12.19 um 14:32 schrieb Yusuf Altıparmak: >>> >>> >>>> I attached my dts file. >>>> >>>> System is working fine when GPU is not plugged in. >>>> >>>> *This is the last console log before freeze:* >>>> [drm] amdgpu kernel modesetting enabled. >>>> >>>> [drm] initializing kernel modesetting (POLARIS12 0x1002:0x6987 >>>> 0x1787:0x2389 0x80). >>>> [drm] register mmio base: 0x20200000 >>>> >>>> fsl-fman-port ffe488000.port fm1-gb0: renamed from eth0 >>>> >>>> [drm] register mmio size: 262144 >>>> >>>> [drm] add ip block number 0 <vi_common> >>>> >>>> [drm] add ip block number 1 <gmc_v8_0> >>>> >>>> [drm] add ip block number 2 <tonga_ih> >>>> >>>> [drm] add ip block number 3 <powerplay> >>>> >>>> [drm] add ip block number 4 <dm> >>>> >>>> [drm] add ip block number 5 <gfx_v8_0> >>>> >>>> [drm] add ip block number 6 <sdma_v3_0> >>>> >>>> [drm] add ip block number 7 <uvd_v6_0> >>>> >>>> [drm] add ip block number 8 <vce_v3_0> >>>> >>>> [drm] UVD is enabled in VM mode >>>> >>>> [drm] UVD ENC is enabled in VM mode >>>> >>>> [drm] VCE enabled in VM mode >>>> >>>> ATOM BIOS: 113-ER16BFC-001 >>>> >>>> [drm] GPU posting now... >>>> >>>> Disabling lock debugging due to kernel taint >>>> >>>> Machine check in kernel mode. >>>> >>>> Caused by (from MCSR=a000): Load Error Report >>>> >>>> Guarded Load Error Report >>>> >>>> Kernel panic - not syncing: Unrecoverable Machine check >>>> >>>> CPU: 1 PID: 2023 Comm: udevd Tainted: G M >>>> 4.19.26+gc0c2141 #1 >>>> Call Trace: >>>> >>>> >>>> >>>> _______________________________________________ >>>> amd-gfx mailing >>>> [email protected]https://lists.freedesktop.org/mailman/listinfo/amd-gfx >>>> >>>> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7Cchristian.koenig%40amd.com%7C9be244504efb4ff9cc0a08d7772c1630%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637108903547899069&sdata=OL4UKczXinKq5FM3Cid5kYcESkHAl0esXfOB83AUPU8%3D&reserved=0> >>>> >>>> >>>> >>> >>> Christian König <[email protected]>, 2 Ara 2019 Pzt, >>> 15:28 tarihinde şunu yazdı: >>> >>>> Hi Yusuf, >>>> >>>> Am 02.12.19 um 12:41 schrieb Yusuf Altıparmak: >>>> >>>> My embedded board is freezing when I put E9171 on PCIe. What is the >>>> meaning of Unrecoverable Machine Check error about GPU? >>>> >>>> >>>> Well see the explanation on Wikipedia for example: >>>> https://en.wikipedia.org/wiki/Machine-check_exception >>>> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FMachine-check_exception&data=02%7C01%7Cchristian.koenig%40amd.com%7C9be244504efb4ff9cc0a08d7772c1630%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637108903547909070&sdata=mBxI9LnRBO4iu5oyHc9OrrFj0K10SiOf5%2FztzmNedaI%3D&reserved=0> >>>> >>>> In general it means you have messed up something in your hardware >>>> configuration. >>>> >>>> Could PCIe settings in .dts file cause this problem? >>>> >>>> >>>> Possible, but rather unlikely. My best guess is that it is some problem >>>> with the power supply. >>>> >>>> If it is, is there any sample PCIe configuration for E9171? >>>> >>>> >>>> The E9171 is just a PCIe device, so the dtsi is actually rather >>>> uninteresting. What we really need is a full dmesg and maybe lspci output >>>> would help as well. >>>> >>>> Regards, >>>> Christian. >>>> >>> >>> >>> Hi Christian, >>> >>> At first, I am using NXP T1042D4RDB-64B which has 256 MB PCIe buffer >>> according to its. PCIe memory range was arranged to 256 MB in .dts file and >>> in U-boot configuration file. Driver was giving error with exit code -12 >>> (OUT_OF_MEMORY). But I was able to reach the linux console. >>> >>> [ 5.512922] [drm] amdgpu kernel modesetting enabled. >>> [ 5.517065] [drm] initializing kernel modesetting (POLARIS12 >>> 0x1002:0x6987 0x1787:0x2389 0x80). >>> [ 5.524507] amdgpu 0001:01:00.0: Fatal error during GPU init >>> [ 5.529296] amdgpu: probe of 0001:01:00.0 failed with error -12 >>> >>> Then I canged 256 MB to 4GB in .dtsi and U-boot conf file. I also >>> changed 64KB I/O size to 1MB . When I do this, I wasn't able to reach the >>> linux console because board was freezing. But driver was successfull at >>> this time. I already mentioned successfull driver console logs up. >>> >>> *this is lspci -v when GPU is plugged and Memory size is 256 MB.* >>> >>> root@t1042d4rdb-64b:~# lspci -v >>> 0000:00:00.0 PCI bridge: Freescale Semiconductor Inc Device 0824 (rev >>> 11) (prog-if 00 [Normal decode]) >>> Device tree node: /sys/firmware/devicetree/base/pcie@ffe240000 >>> /pcie@0 >>> Flags: bus master, fast devsel, latency 0, IRQ 20 >>> Memory at <ignored> (32-bit, non-prefetchable) >>> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 >>> I/O behind bridge: 00000000-0000ffff [size=64K] >>> Memory behind bridge: e0000000-efffffff [size=256M] >>> Prefetchable memory behind bridge: None >>> Capabilities: [44] Power Management version 3 >>> Capabilities: [4c] Express Root Port (Slot-), MSI 00 >>> Capabilities: [100] Advanced Error Reporting >>> Kernel driver in use: pcieport >>> >>> 0001:00:00.0 PCI bridge: Freescale Semiconductor Inc Device 0824 (rev >>> 11) (prog-if 00 [Normal decode]) >>> Device tree node: /sys/firmware/devicetree/base/pcie@ffe250000 >>> /pcie@0 >>> Flags: bus master, fast devsel, latency 0, IRQ 21 >>> Memory at <ignored> (32-bit, non-prefetchable) >>> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 >>> I/O behind bridge: 00000000-0000ffff [size=64K] >>> Memory behind bridge: e0000000-efffffff [size=256M] >>> Prefetchable memory behind bridge: None >>> Capabilities: [44] Power Management version 3 >>> Capabilities: [4c] Express Root Port (Slot-), MSI 00 >>> Capabilities: [100] Advanced Error Reporting >>> Kernel driver in use: pcieport >>> >>> 0001:01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. >>> [AMD/ATI] Lexa [Radeon E9171 MCM] (rev 80) (prog-if 00 [VGA controller]) >>> Subsystem: Hightech Information System Ltd. Device 2389 >>> Flags: fast devsel, IRQ 41 >>> Memory at c10000000 (64-bit, prefetchable) [size=256M] >>> Memory at <ignored> (64-bit, prefetchable) >>> I/O ports at 1100 [size=256] >>> Memory at <ignored> (32-bit, non-prefetchable) >>> Expansion ROM at <ignored> [disabled] >>> Capabilities: [48] Vendor Specific Information: Len=08 <?> >>> Capabilities: [50] Power Management version 3 >>> Capabilities: [58] Express Legacy Endpoint, MSI 00 >>> Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ >>> Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 >>> Len=010 <?> >>> Capabilities: [150] Advanced Error Reporting >>> Capabilities: [200] Resizable BAR <?> >>> Capabilities: [270] Secondary PCI Express <?> >>> Capabilities: [2b0] Address Translation Service (ATS) >>> Capabilities: [2c0] Page Request Interface (PRI) >>> Capabilities: [2d0] Process Address Space ID (PASID) >>> Capabilities: [320] Latency Tolerance Reporting >>> Capabilities: [328] Alternative Routing-ID Interpretation (ARI) >>> Capabilities: [370] L1 PM Substates >>> Kernel modules: amdgpu >>> >>> 0001:01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device >>> aae0 >>> Subsystem: Hightech Information System Ltd. Device aae0 >>> Flags: bus master, fast devsel, latency 0, IRQ 17 >>> Memory at <ignored> (64-bit, non-prefetchable) >>> Capabilities: [48] Vendor Specific Information: Len=08 <?> >>> Capabilities: [50] Power Management version 3 >>> Capabilities: [58] Express Legacy Endpoint, MSI 00 >>> Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ >>> Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 >>> Len=010 <?> >>> Capabilities: [150] Advanced Error Reporting >>> Capabilities: [328] Alternative Routing-ID Interpretation (ARI) >>> >>> 0002:00:00.0 PCI bridge: Freescale Semiconductor Inc Device 0824 (rev >>> 11) (prog-if 00 [Normal decode]) >>> Device tree node: /sys/firmware/devicetree/base/pcie@ffe260000 >>> /pcie@0 >>> Flags: bus master, fast devsel, latency 0, IRQ 22 >>> Memory at <ignored> (32-bit, non-prefetchable) >>> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 >>> I/O behind bridge: 00000000-0000ffff [size=64K] >>> Memory behind bridge: e0000000-efffffff [size=256M] >>> Prefetchable memory behind bridge: None >>> Capabilities: [44] Power Management version 3 >>> Capabilities: [4c] Express Root Port (Slot-), MSI 00 >>> Capabilities: [100] Advanced Error Reporting >>> Kernel driver in use: pcieport >>> >>> 0003:00:00.0 PCI bridge: Freescale Semiconductor Inc Device 0824 (rev >>> 11) (prog-if 00 [Normal decode]) >>> Device tree node: /sys/firmware/devicetree/base/pcie@ffe270000 >>> /pcie@0 >>> Flags: bus master, fast devsel, latency 0, IRQ 23 >>> Memory at <ignored> (32-bit, non-prefetchable) >>> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 >>> I/O behind bridge: 00000000-0000ffff [size=64K] >>> Memory behind bridge: e0000000-efffffff [size=256M] >>> Prefetchable memory behind bridge: None >>> Capabilities: [44] Power Management version 3 >>> Capabilities: [4c] Express Root Port (Slot-), MSI 00 >>> Capabilities: [100] Advanced Error Reporting >>> Kernel driver in use: pcieport >>> >>> *AND This is PCIe dmesg message when memory range is 256MB. It's also >>> giving same message when memory range is arranged as 4GB;* >>> >>> PCI host bridge /pcie@ffe240000 ranges: >>> MEM 0x0000000c00000000..0x0000000c0fffffff -> 0x00000000e0000000 >>> IO 0x0000000ff8000000..0x0000000ff800ffff -> 0x0000000000000000 >>> /pcie@ffe240000: PCICSRBAR @ 0xff000000 >>> setup_pci_atmu: end of DRAM 200000000 >>> /pcie@ffe240000: Setup 64-bit PCI DMA window >>> /pcie@ffe240000: WARNING: Outbound window cfg leaves gaps in memory >>> map. Adjusting the memory map could reduce unnecessary bounce buffering. >>> /pcie@ffe240000: DMA window size is 0xe0000000 >>> Found FSL PCI host bridge at 0x0000000ffe250000. Firmware bus number: >>> 0->1 >>> PCI host bridge /pcie@ffe250000 ranges: >>> MEM 0x0000000c10000000..0x0000000c1fffffff -> 0x00000000e0000000 >>> IO 0x0000000ff8010000..0x0000000ff801ffff -> 0x0000000000000000 >>> /pcie@ffe250000: PCICSRBAR @ 0xff000000 >>> setup_pci_atmu: end of DRAM 200000000 >>> /pcie@ffe250000: Setup 64-bit PCI DMA window >>> /pcie@ffe250000: WARNING: Outbound window cfg leaves gaps in memory >>> map. Adjusting the memory map could reduce unnecessary bounce buffering. >>> /pcie@ffe250000: DMA window size is 0xe0000000 >>> Found FSL PCI host bridge at 0x0000000ffe260000. Firmware bus number: >>> 0->0 >>> PCI host bridge /pcie@ffe260000 ranges: >>> MEM 0x0000000c20000000..0x0000000c2fffffff -> 0x00000000e0000000 >>> IO 0x0000000ff8020000..0x0000000ff802ffff -> 0x0000000000000000 >>> /pcie@ffe260000: PCICSRBAR @ 0xff000000 >>> setup_pci_atmu: end of DRAM 200000000 >>> /pcie@ffe260000: Setup 64-bit PCI DMA window >>> /pcie@ffe260000: WARNING: Outbound window cfg leaves gaps in memory >>> map. Adjusting the memory map could reduce unnecessary bounce buffering. >>> /pcie@ffe260000: DMA window size is 0xe0000000 >>> Found FSL PCI host bridge at 0x0000000ffe270000. Firmware bus number: >>> 0->0 >>> PCI host bridge /pcie@ffe270000 ranges: >>> MEM 0x0000000c30000000..0x0000000c3fffffff -> 0x00000000e0000000 >>> IO 0x0000000ff8030000..0x0000000ff803ffff -> 0x0000000000000000 >>> /pcie@ffe270000: PCICSRBAR @ 0xff000000 >>> setup_pci_atmu: end of DRAM 200000000 >>> /pcie@ffe270000: Setup 64-bit PCI DMA window >>> /pcie@ffe270000: WARNING: Outbound window cfg leaves gaps in memory >>> map. Adjusting the memory map could reduce unnecessary bounce buffering. >>> /pcie@ffe270000: DMA window size is 0xe0000000 >>> iommu: Adding device ff6000000.qman-portal to group 0 >>> iommu: Adding device ff6004000.qman-portal to group 1 >>> iommu: Adding device ff6008000.qman-portal to group 2 >>> iommu: Adding device ff600c000.qman-portal to group 3 >>> iommu: Adding device ff6010000.qman-portal to group 4 >>> iommu: Adding device ff6014000.qman-portal to group 5 >>> iommu: Adding device ff6018000.qman-portal to group 6 >>> iommu: Adding device ff601c000.qman-portal to group 7 >>> iommu: Adding device ff6020000.qman-portal to group 8 >>> iommu: Adding device ff6024000.qman-portal to group 9 >>> iommu: Adding device ffe100300.dma to group 10 >>> iommu: Adding device ffe101300.dma to group 11 >>> iommu: Adding device ffe114000.sdhc to group 12 >>> iommu: Adding device ffe210000.usb to group 13 >>> iommu: Adding device ffe211000.usb to group 14 >>> iommu: Adding device ffe220000.sata to group 15 >>> iommu: Adding device ffe221000.sata to group 16 >>> iommu: Adding device ffe318000.qman to group 17 >>> iommu: Adding device ffe31a000.bman to group 18 >>> iommu: Adding device ffe240000.pcie to group 19 >>> iommu: Adding device ffe250000.pcie to group 20 >>> iommu: Adding device ffe260000.pcie to group 21 >>> iommu: Adding device ffe270000.pcie to group 22 >>> iommu: Adding device ffe140000.qe to group 23 >>> software IO TLB: mapped [mem 0xfbfff000-0xfffff000] (64MB) >>> PCI: Probing PCI hardware >>> fsl-pci ffe240000.pcie: PCI host bridge to bus 0000:00 >>> pci_bus 0000:00: root bus resource [io >>> 0x8000080000010000-0x800008000001ffff] (bus address [0x0000-0xffff]) >>> pci_bus 0000:00: root bus resource [mem 0xc00000000-0xc0fffffff] (bus >>> address [0xe0000000-0xefffffff]) >>> pci_bus 0000:00: root bus resource [bus 00] >>> iommu: Removing device ffe240000.pcie from group 19 >>> iommu: Adding device 0000:00:00.0 to group 24 >>> pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), >>> reconfiguring >>> pci 0000:00:00.0: PCI bridge to [bus 01-ff] >>> fsl-pci ffe250000.pcie: PCI host bridge to bus 0001:00 >>> pci_bus 0001:00: root bus resource [io >>> 0x8000080000021000-0x8000080000030fff] (bus address [0x0000-0xffff]) >>> pci_bus 0001:00: root bus resource [mem 0xc10000000-0xc1fffffff] (bus >>> address [0xe0000000-0xefffffff]) >>> pci_bus 0001:00: root bus resource [bus 00-01] >>> iommu: Removing device ffe250000.pcie from group 20 >>> iommu: Adding device 0001:00:00.0 to group 19 >>> pci 0001:01:00.0: enabling Extended Tags >>> pci 0001:01:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5 GT/s >>> x1 link at 0001:00:00.0 (capable of 63.008 Gb/s with 8 GT/s x8 link) >>> iommu: Adding device 0001:01:00.0 to group 19 >>> pci 0001:01:00.1: enabling Extended Tags >>> iommu: Adding device 0001:01:00.1 to group 19 >>> pci 0001:00:00.0: PCI bridge to [bus 01-ff] >>> fsl-pci ffe260000.pcie: PCI host bridge to bus 0002:00 >>> pci_bus 0002:00: root bus resource [io >>> 0x8000080000032000-0x8000080000041fff] (bus address [0x0000-0xffff]) >>> pci_bus 0002:00: root bus resource [mem 0xc20000000-0xc2fffffff] (bus >>> address [0xe0000000-0xefffffff]) >>> pci_bus 0002:00: root bus resource [bus 00] >>> iommu: Removing device ffe260000.pcie from group 21 >>> iommu: Adding device 0002:00:00.0 to group 20 >>> pci 0002:00:00.0: bridge configuration invalid ([bus 00-00]), >>> reconfiguring >>> pci 0002:00:00.0: PCI bridge to [bus 01-ff] >>> fsl-pci ffe270000.pcie: PCI host bridge to bus 0003:00 >>> pci_bus 0003:00: root bus resource [io >>> 0x8000080000043000-0x8000080000052fff] (bus address [0x0000-0xffff]) >>> pci_bus 0003:00: root bus resource [mem 0xc30000000-0xc3fffffff] (bus >>> address [0xe0000000-0xefffffff]) >>> pci_bus 0003:00: root bus resource [bus 00] >>> iommu: Removing device ffe270000.pcie from group 22 >>> iommu: Adding device 0003:00:00.0 to group 21 >>> pci 0003:00:00.0: bridge configuration invalid ([bus 00-00]), >>> reconfiguring >>> pci 0003:00:00.0: PCI bridge to [bus 01-ff] >>> PCI: Cannot allocate resource region 0 of device 0000:00:00.0, will remap >>> PCI: Cannot allocate resource region 0 of device 0001:00:00.0, will remap >>> PCI: Cannot allocate resource region 2 of device 0001:01:00.0, will remap >>> PCI: Cannot allocate resource region 5 of device 0001:01:00.0, will remap >>> PCI: Cannot allocate resource region 6 of device 0001:01:00.0, will remap >>> PCI: Cannot allocate resource region 0 of device 0001:01:00.1, will remap >>> PCI: Cannot allocate resource region 0 of device 0002:00:00.0, will remap >>> PCI: Cannot allocate resource region 0 of device 0003:00:00.0, will remap >>> pci 0000:00:00.0: BAR 0: no space for [mem size 0x01000000] >>> pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x01000000] >>> pci 0000:00:00.0: PCI bridge to [bus 01] >>> pci 0000:00:00.0: bridge window [io >>> 0x8000080000010000-0x800008000001ffff] >>> pci 0000:00:00.0: bridge window [mem 0xc00000000-0xc0fffffff] >>> pci_bus 0000:00: Some PCI device resources are unassigned, try booting >>> with pci=realloc >>> pci 0001:00:00.0: BAR 0: no space for [mem size 0x01000000] >>> pci 0001:00:00.0: BAR 0: failed to assign [mem size 0x01000000] >>> pci 0001:00:00.0: BAR 9: no space for [mem size 0x00200000 64bit pref] >>> pci 0001:00:00.0: BAR 9: failed to assign [mem size 0x00200000 64bit >>> pref] >>> pci 0001:01:00.0: BAR 2: no space for [mem size 0x00200000 64bit pref] >>> pci 0001:01:00.0: BAR 2: failed to assign [mem size 0x00200000 64bit >>> pref] >>> pci 0001:01:00.0: BAR 5: no space for [mem size 0x00040000] >>> pci 0001:01:00.0: BAR 5: failed to assign [mem size 0x00040000] >>> pci 0001:01:00.0: BAR 6: no space for [mem size 0x00020000 pref] >>> pci 0001:01:00.0: BAR 6: failed to assign [mem size 0x00020000 pref] >>> pci 0001:01:00.1: BAR 0: no space for [mem size 0x00004000 64bit] >>> pci 0001:01:00.1: BAR 0: failed to assign [mem size 0x00004000 64bit] >>> pci 0001:00:00.0: PCI bridge to [bus 01] >>> pci 0001:00:00.0: bridge window [io >>> 0x8000080000021000-0x8000080000030fff] >>> pci 0001:00:00.0: bridge window [mem 0xc10000000-0xc1fffffff] >>> pci_bus 0001:00: Some PCI device resources are unassigned, try booting >>> with pci=realloc >>> pci 0002:00:00.0: BAR 0: no space for [mem size 0x01000000] >>> pci 0002:00:00.0: BAR 0: failed to assign [mem size 0x01000000] >>> pci 0002:00:00.0: PCI bridge to [bus 01] >>> pci 0002:00:00.0: bridge window [io >>> 0x8000080000032000-0x8000080000041fff] >>> pci 0002:00:00.0: bridge window [mem 0xc20000000-0xc2fffffff] >>> pci_bus 0002:00: Some PCI device resources are unassigned, try booting >>> with pci=realloc >>> pci 0003:00:00.0: BAR 0: no space for [mem size 0x01000000] >>> pci 0003:00:00.0: BAR 0: failed to assign [mem size 0x01000000] >>> pci 0003:00:00.0: PCI bridge to [bus 01] >>> pci 0003:00:00.0: bridge window [io >>> 0x8000080000043000-0x8000080000052fff] >>> pci 0003:00:00.0: bridge window [mem 0xc30000000-0xc3fffffff] >>> pci_bus 0003:00: Some PCI device resources are unassigned, try booting >>> with pci=realloc >>> >>> >>> >>> >> _______________________________________________ >> amd-gfx mailing >> [email protected]https://lists.freedesktop.org/mailman/listinfo/amd-gfx >> >> >>
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