On Tue, Jun 05, 2018 at 04:44:04PM +0200, Borislav Petkov wrote:
> Hi guys,
>
> X just froze here ontop of 4.17-rc7+ tip/master (kernel is from last
> week) with the splat at the end.
>
> Box is a x470 chipset with Ryzen 2700X.
>
> GPU gets detected as
>
> [7.440971] [drm] radeon kernel modesetting enabled.
> [7.441220] [drm] initializing kernel modesetting (RV635 0x1002:0x9598
> 0x1043:0x01DA 0x00).
> [7.441328] ATOM BIOS: 9598.10.88.0.3.AS05
> [7.441395] radeon :1d:00.0: VRAM: 512M 0x -
> 0x1FFF (512M used)
> [7.441464] radeon :1d:00.0: GTT: 512M 0x2000 -
> 0x3FFF
> [7.441531] [drm] Detected VRAM RAM=512M, BAR=256M
> [7.441588] [drm] RAM width 128bits DDR
> [7.441690] [TTM] Zone kernel: Available graphics memory: 16462214 kiB
> [7.441751] [TTM] Zone dma32: Available graphics memory: 2097152 kiB
> [7.441811] [TTM] Initializing pool allocator
> [7.441868] [TTM] Initializing DMA pool allocator
> [7.441934] [drm] radeon: 512M of VRAM memory ready
> [7.441990] [drm] radeon: 512M of GTT memory ready.
> [7.442050] [drm] Loading RV635 Microcode
> [7.442865] [drm] Internal thermal controller without fan control
> [7.442940] [drm] radeon: power management initialized
> [7.443222] [drm] GART: num cpu pages 131072, num gpu pages 131072
> [7.443487] [drm] enabling PCIE gen 2 link speeds, disable with
> radeon.pcie_gen2=0
> [7.477319] [drm] PCIE GART of 512M enabled (table at 0x00142000).
> [7.477400] radeon :1d:00.0: WB enabled
> [7.477455] radeon :1d:00.0: fence driver on ring 0 use gpu addr
> 0x2c00 and cpu addr 0x(ptrval)
> [7.477708] radeon :1d:00.0: fence driver on ring 5 use gpu addr
> 0x000521d0 and cpu addr 0x(ptrval)
> [7.48] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [7.477836] [drm] Driver supports precise vblank timestamp query.
> [7.477896] radeon :1d:00.0: radeon: MSI limited to 32-bit
> [7.477990] radeon :1d:00.0: radeon: using MSI.
> [7.478062] [drm] radeon: irq initialized.
> [7.509056] [drm] ring test on 0 succeeded in 0 usecs
> [7.683793] [drm] ring test on 5 succeeded in 1 usecs
> [7.683853] [drm] UVD initialized successfully.
> [7.684009] [drm] ib test on ring 0 succeeded in 0 usecs
> [8.348466] [drm] ib test on ring 5 succeeded
> [8.348921] [drm] Radeon Display Connectors
> [8.348978] [drm] Connector 0:
> [8.349031] [drm] DVI-I-1
> [8.349082] [drm] HPD1
> [8.349135] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c
> 0x7e5c
> [8.349200] [drm] Encoders:
> [8.349252] [drm] DFP1: INTERNAL_UNIPHY
> [8.349308] [drm] CRT2: INTERNAL_KLDSCP_DAC2
> [8.349364] [drm] Connector 1:
> [8.349416] [drm] DIN-1
> [8.349467] [drm] Encoders:
> [8.349520] [drm] TV1: INTERNAL_KLDSCP_DAC2
> [8.349576] [drm] Connector 2:
> [8.349628] [drm] DVI-I-2
> [8.349680] [drm] HPD2
> [8.349732] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c
> 0x7e4c
> [8.349797] [drm] Encoders:
> [8.349849] [drm] CRT1: INTERNAL_KLDSCP_DAC1
> [8.349905] [drm] DFP2: INTERNAL_KLDSCP_LVTMA
> [8.430521] [drm] fb mappable at 0xE0243000
> [8.430575] [drm] vram apper at 0xE000
> [8.431194] [drm] size 9216000
> [8.431245] [drm] fb depth is 24
> [8.431295] [drm]pitch is 7680
> [8.431406] fbcon: radeondrmfb (fb0) is primary device
> [8.496928] Console: switching to colour frame buffer device 240x75
> [8.501851] radeon :1d:00.0: fb0: radeondrmfb frame buffer device
> [8.520179] [drm] Initialized radeon 2.50.0 20080528 for :1d:00.0 on
> minor 0
>
> in the PCIe slot with two monitors connected to it. radeon firmware is
>
> Version: 20170823-1
>
> What practically happened is X froze and got restarted after the GPU
> reset. It seems to be ok now, as I'm typing in it.
>
> Thoughts?
>
> [197439.022249] Restarting tasks ... done.
> [197439.024043] PM: hibernation exit
> [197439.058296] r8169 :18:00.0 eth0: link up
> [200941.240184] perf: interrupt took too long (2507 > 2500), lowering
> kernel.perf_event_max_sample_rate to 79750
> [221973.686894] radeon :1d:00.0: ring 0 stalled for more than 10176msec
> [221973.686900] radeon :1d:00.0: GPU lockup (current fence id
> 0x010da43f last fence id 0x010da52d on ring 0)
> [221973.686929] radeon :1d:00.0: failed to get a new IB (-35)
> [221973.686950] [drm:radeon_cs_ioctl [radeon]] *ERROR* Failed to get ib !
> [221973.693971] radeon :1d:00.0: Saved 7609 dwords of commands on ring 0.
> [221973.693985] radeon :1d:00.0: GPU softreset: 0x0008
> [221973.693988] radeon :1d:00.0: R_008010_GRBM_STATUS = 0xA0001030
> [221973.693990] radeon :1d:00.0: R_008014_GRBM_STATUS2 = 0x0003
>
