Hi,
No, I can't bisect really. I've always compiled my kernels from a source tar-ball. However, I have attached my .config in case it's useful.
Cheers,
Chris
On Thu, 6 Dec 2018 at 15:47, Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
I can't reproduce this. Can you bisect?
Alex
On Thu, Dec 6, 2018 at 8:38 AM Chris Rankin <rankincj@xxxxxxxxx> wrote:
>
> Hi,
>
> I'm still unable to enable DPM with my R7 360, AMDGPU driver, Linux 4.19.7 kernel. Dmesg log is attached, showing that it is correctly using PCIE gen2 speeds.
>
> Cheers,
> Chris
>
> On Sat, 24 Nov 2018 at 13:12, Chris Rankin <rankincj@xxxxxxxxx> wrote:
>>
>> Hi, thanks for the reply.
>>
>> That patch doesn't solve my issue, although it does mean that the DRM layer no longer tries to enable "gen 3" PCIE link speeds.
>> I have attached the dmesg output for a stock 4.19.4 kernel that also has your patch applied.
>>
>> Cheers,
>> Chris
>>
>> On Fri, 23 Nov 2018 at 20:25, Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
>>>
>>> On Thu, Nov 22, 2018 at 7:23 PM Chris Rankin <rankincj@xxxxxxxxx> wrote:
>>> >
>>> > Hi,
>>> >
>>> > I have recently tried to use dpm=1 with the amdgpu driver for the 4.19.x kernel, but unfortunately the screen just went black. This is a regression from the 4.18.x kernel.
>>> >
>>> > I have attached the full dmesg log, but the relevant section look to be:
>>> >
>>> > [ 8.958679] WARNING: CPU: 0 PID: 320 at drivers/gpu/drm/drm_mm.c:950 drm_mm_takedown+0x1f/0x30 [drm]
>>> > [ 9.010509] Code: f6 c3 48 8d 41 c0 eb bb 0f 1f 00 66 66 66 66 90 48 8b 47 38 48 83 c7 38 48 39 c7 75 01 c3 48 c7 c7 a0 68 26 c0 e8 6b 4d e8 d9 <0f> 0b c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90
>>> > [ 9.029395] RSP: 0018:ffffae0681e8f9e8 EFLAGS: 00010282
>>> > [ 9.034681] RAX: 0000000000000000 RBX: ffff91febbb9f900 RCX: 0000000000000000
>>> > [ 9.041875] RDX: ffff91fec3a1cf00 RSI: ffff91fec3a16868 RDI: ffff91fec3a16868
>>> > [ 9.049068] RBP: ffff91feb92b29a0 R08: 0000000000000000 R09: ffff91fb800bb480
>>> > [ 9.056260] R10: ffffffff9a4e7560 R11: ffffffff9b9b616d R12: ffff91feb92b2980
>>> > [ 9.063454] R13: 0000000000000000 R14: 0000000000000170 R15: ffff91feb938aee0
>>> > [ 9.070647] FS: 00007f71200ee180(0000) GS:ffff91fec3a00000(0000) knlGS:0000000000000000
>>> > [ 9.078821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>> > [ 9.084625] CR2: 00007f8be0615020 CR3: 000000033b014000 CR4: 00000000000006f0
>>> >
>>>
>>> You may need this patch depending on your platform:
>>> https://patchwork.freedesktop.org/patch/259364/
>>>
>>> Alex
>>>
>>> > Cheers,
>>> > Chris
>>> >
>>> > _______________________________________________
>>> > dri-devel mailing list
>>> > dri-devel@xxxxxxxxxxxxxxxxxxxxx
>>> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
Attachment:
config-4.19.7
Description: Unix manual page
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