AMD Drivers

[Gilberto Nunes]

Hi there!

I try the kernel 5.3.0-050300rc1-generic and almost everything works
perfectly, except there's no sound in HDMI!!!
Pavucontrol show me device unplugged!
But I have now work properly NIC and GPU!


lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Root Complex
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
60h-6fh) I/O Memory Management Unit
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc.
[AMD/ATI] Wani [Radeon R5/R6/R7 Graphics] (rev c8)
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Kabini
HDMI/DP Audio
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Host Bridge
00:02.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Root Port
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Root Port
00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Host Bridge
00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Root Port
00:08.0 Encryption controller: Advanced Micro Devices, Inc. [AMD] Device 1578
00:09.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 157d
00:09.2 Audio device: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Audio Controller
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB
XHCI Controller (rev 20)
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA
Controller [AHCI mode] (rev 49)
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB
EHCI Controller (rev 49)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 4a)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
(Models 60h-6fh) Processor Function 5
01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd.
RTL8411B PCI Express Card Reader (rev 01)
01:00.1 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 12)
02:00.0 Network controller: Qualcomm Atheros QCA9377 802.11ac Wireless
Network Adapter (rev 31)
03:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI]
Lexa PRO [Radeon RX 550/550X] (rev c3)
---
Gilberto Nunes Ferreira

(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram

Skype: gilberto.nunes36


Em qui, 25 de jul de 2019 às 14:26, Alex Deucher
<alexdeucher at gmail.com> escreveu:
>
> On Thu, Jul 25, 2019 at 3:30 AM Enrico Weigelt, metux IT consult
> <lkml at metux.net> wrote:
> >
> > On 24.07.19 16:17, Gilberto Nunes wrote:
> >
> > Hi,
> >
> > crossposting to dri-devel, as it smells like a problem w/ amdgpu driver.
> >
> > > CPU - AMD A12-9720P RADEON R7, 12 COMPUTE CORES 4C+8G
> > > GPU - Wani [Radeon R5/R6/R7 Graphics] (amdgpu)
> > > Network Interface card:
> > > 01:00.1 Ethernet controller: Realtek Semiconductor Co., Ltd.
> > > RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 12)
> > >
> > > When I install kernel 4.18.x or 5.x, the network doesn't work anymore...
> >
> > What about other versions (eg. v4.19) ?
> > Which is the last working version ?
> >
> > > I can loaded the modulo r8169 andr8168.
> > > I saw enp1s0f1 as well but there's no link at all!
> > > Even when I fixed the IP none link!
> > > I cannot ping the network gateway or any other IP inside LAN!
> > > Right now, I booted my laptop with kernel
> > > Linux version 5.2.2-050202-generic (kernel at kathleen) (gcc version
> > > 9.1.0 (Ubuntu 9.1.0-9ubuntu2)) #201907231250 SMP Tue Jul 23 12:53:21
> > > UTC 2019
> >
> > Could you also try 5.3 ?
> >
> > > The system boot slowly, and I have a SSD Samsung, which in kernel
> > > 4.15, boot quickly.
> > > And there's many errors in dmesg command, like you can see in this pastbin
> > >
> > > https://paste.ubuntu.com/p/YhbjnzYYYh/
> >
> > looks like something's wrong w/ reading gpu registers (more precisely
> > waiting for some changing), that's causing the soft lockup. (maybe too
> > big timeout ?)
>
> It looks like the dGPU fails to power up properly when you attempt to
> use it.  You can append amdgpu.runpm=0 to the kernel command line in
> grub to disable dynamically powering down the dGPU.
>
> Alex
>
> >
> > > Oh! By the way, the network card r8169 are work wonderful!
> >
> > Didn't you say (above) that it does not work ?
> > Or is it just an immediate fail and later comes back ?
> >
> >
> > --mtx
> >
> >
> > --
> > Enrico Weigelt, metux IT consult
> > Free software and Linux embedded engineering
> > info at metux.net -- +49-151-27565287
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel