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SubjectRe: 5.11-rc1 TTM list corruption
From
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Am 05.01.21 um 12:08 schrieb Huang Rui:
> On Tue, Jan 05, 2021 at 06:31:38PM +0800, Borislav Petkov wrote:
>> Hi,
>>
>> On Tue, Jan 05, 2021 at 12:12:13PM +0800, Huang Rui wrote:
>>> I am reproducing this issue as well, are you using a Raven board?
>> I have no clue what Raven is. The workstation I triggered it once on, has:
>>
>> [ 7.563968] [drm] radeon kernel modesetting enabled.
>> [ 7.581417] [drm] initializing kernel modesetting (CAICOS 0x1002:0x6779 0x174B:0xE164 0x00).
> Ah, this asic is a bit old and still use radeon driver. So we didn't
> reproduce it on amdgpu driver. I don't have such the old asic in my hand.
> May we know whether this issue can be duplicated after SI which is used
> amdgpu module (not sure whether you have recent APU or GPU)?

Ah! Thanks Ray for pointing this out. I have SI based hardware here.

Going to try this in a few minutes.

Thanks,
Christian.

>
> Thanks,
> Ray
>
>> [ 7.609217] [drm] Detected VRAM RAM=2048M, BAR=256M
>> [ 7.614031] [drm] RAM width 64bits DDR
>> [ 7.639665] [drm] radeon: 2048M of VRAM memory ready
>> [ 7.644557] [drm] radeon: 1024M of GTT memory ready.
>> [ 7.649451] [drm] Loading CAICOS Microcode
>> [ 7.653548] [drm] Internal thermal controller without fan control
>> [ 7.661221] [drm] radeon: dpm initialized
>> [ 7.665227] [drm] GART: num cpu pages 262144, num gpu pages 262144
>> [ 7.671821] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
>> [ 7.703858] [drm] PCIE GART of 1024M enabled (table at 0x0000000000162000).
>> [ 7.749689] [drm] radeon: irq initialized.
>> [ 7.769826] [drm] ring test on 0 succeeded in 1 usecs
>> [ 7.774797] [drm] ring test on 3 succeeded in 3 usecs
>> [ 7.955500] [drm] ring test on 5 succeeded in 1 usecs
>> [ 7.960468] [drm] UVD initialized successfully.
>> [ 7.965047] [drm] ib test on ring 0 succeeded in 0 usecs
>> [ 7.970316] [drm] ib test on ring 3 succeeded in 0 usecs
>> [ 8.626877] [drm] ib test on ring 5 succeeded
>> [ 8.631376] [drm] Radeon Display Connectors
>> [ 8.635496] [drm] Connector 0:
>> [ 8.638503] [drm] HDMI-A-1
>> [ 8.641339] [drm] HPD2
>> [ 8.643835] [drm] DDC: 0x6440 0x6440 0x6444 0x6444 0x6448 0x6448 0x644c 0x644c
>> [ 8.651102] [drm] Encoders:
>> [ 8.654022] [drm] DFP1: INTERNAL_UNIPHY1
>> [ 8.658224] [drm] Connector 1:
>> [ 8.661232] [drm] DVI-D-1
>> [ 8.663982] [drm] HPD4
>> [ 8.666479] [drm] DDC: 0x6460 0x6460 0x6464 0x6464 0x6468 0x6468 0x646c 0x646c
>> [ 8.673745] [drm] Encoders:
>> [ 8.676665] [drm] DFP2: INTERNAL_UNIPHY
>> [ 8.680782] [drm] Connector 2:
>> [ 8.683789] [drm] VGA-1
>> [ 8.686369] [drm] DDC: 0x6430 0x6430 0x6434 0x6434 0x6438 0x6438 0x643c 0x643c
>> [ 8.693636] [drm] Encoders:
>> [ 8.696555] [drm] CRT1: INTERNAL_KLDSCP_DAC1
>> [ 8.788923] [drm] fb mappable at 0xE0363000
>> [ 8.793036] [drm] vram apper at 0xE0000000
>> [ 8.797064] [drm] size 9216000
>> [ 8.800071] [drm] fb depth is 24
>> [ 8.803249] [drm] pitch is 7680
>> [ 8.807106] fbcon: radeondrmfb (fb0) is primary device
>> [ 8.918927] radeon 0000:1d:00.0: [drm] fb0: radeondrmfb frame buffer device
>> [ 8.938461] [drm] Initialized radeon 2.50.0 20080528 for 0000:1d:00.0 on minor 0
>>
>> HTH.
>>
>> --
>> Regards/Gruss,
>> Boris.
>>
>> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpeople.kernel.org%2Ftglx%2Fnotes-about-netiquette&data=04%7C01%7Cray.huang%40amd.com%7C31b8dcd4040e4a49380e08d8b16517ad%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637454395066317813%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=al4lLGA%2BCdHK4HzO8M5VJthY8Iv71xQ0TsDGwJpgs1A%3D&reserved=0

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