From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 108778] [R9 390] amdgpu: Fatal error during GPU init 4.20-rc2
Date: Sat, 17 Nov 2018 16:33:12 +0000
Message-ID: <bug-108778-502@http.bugs.freedesktop.org/>
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--15424723920.9C9E3.665
Date: Sat, 17 Nov 2018 16:33:12 +0000
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X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated

https://bugs.freedesktop.org/show_bug.cgi?id=3D108778

            Bug ID: 108778
           Summary: [R9 390] amdgpu: Fatal error during GPU init 4.20-rc2
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: garththeisen@hotmail.com

Created attachment 142497
  --> https://bugs.freedesktop.org/attachment.cgi?id=3D142497&action=3Dedit
dmesg output

Failure on R9 390-amdgpu GPU init
 - 4.20-rc2,=20
 - libdrm-git,=20
 - amdgpu-git,=20
 - mesa-git,=20
 - linux-firmware-git ...
 with DC=3D1

It should be noted for my hardware the 4.19.x fails to init also, 4.18 is
usable.=20

[    3.463736] ATOM BIOS: 113-GRENADA_PRO_C671_D5_8GB_HY_W81
[    3.463819] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, frag=
ment
size is 9-bit
[    3.476417] amdgpu 0000:01:00.0: VRAM: 8192M 0x000000F400000000 -
0x000000F5FFFFFFFF (8192M used)
[    3.476422] amdgpu 0000:01:00.0: GART: 1024M 0x000000FF00000000 -
0x000000FF3FFFFFFF
[    3.476439] [drm] Detected VRAM RAM=3D8192M, BAR=3D256M
[    3.476441] [drm] RAM width 512bits GDDR5
[    3.476559] [TTM] Zone  kernel: Available graphics memory: 8202016 kiB
[    3.476562] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[    3.476564] [TTM] Initializing pool allocator
[    3.476574] [TTM] Initializing DMA pool allocator
[    3.476692] [drm] amdgpu: 8192M of VRAM memory ready
[    3.476696] [drm] amdgpu: 8192M of GTT memory ready.
[    3.476753] [drm] GART: num cpu pages 262144, num gpu pages 262144
[    3.478162] [drm] PCIE GART of 1024M enabled (table at 0x000000F4007E900=
0).
[    3.484296] [drm] Found UVD firmware Version: 1.64 Family ID: 9
[    3.485706] [drm] Found VCE firmware Version: 50.10 Binary ID: 2
[    3.485880] [drm] enabling PCIE gen 3 link speeds, disable with
amdgpu.pcie_gen2=3D0
[    3.517143] random: alsactl: uninitialized urandom read (4 bytes read)
[    3.517146] random: alsactl: uninitialized urandom read (4 bytes read)
[    3.768776] EXT4-fs (sda3): re-mounted. Opts: (null)
[    3.869740] random: ln: uninitialized urandom read (6 bytes read)
[    3.940417] Adding 4200992k swap on /dev/sda2.  Priority:-2 extents:1
across:4200992k SS
[    4.008721] EXT4-fs (sda1): mounting ext2 file system using the ext4
subsystem
[    4.012836] EXT4-fs (sda1): mounted filesystem without journal. Opts: (n=
ull)
[    4.020803] EXT4-fs (sdb1): mounted filesystem with ordered data mode. O=
pts:
(null)
[    4.612629] urandom_read: 3 callbacks suppressed
[    4.612631] random: dbus-daemon: uninitialized urandom read (12 bytes re=
ad)
[    4.640561] random: dbus-daemon: uninitialized urandom read (12 bytes re=
ad)
[    4.718632] [2759]: Watching system buttons on /dev/input/event1 (Power
Button)
[    4.718741] [2759]: Watching system buttons on /dev/input/event0 (Power
Button)
[    4.929195] random: crng init done
[    5.026217] ip (2903) used greatest stack depth: 12064 bytes left
[    5.308183] amdgpu: [powerplay]=20
                failed to send message 136 ret is 0
[    5.718431] amdgpu: [powerplay]=20
                failed to send message 53 ret is 0
[    6.059350] RTL8211E Gigabit Ethernet r8169-300:00: attached PHY driver
[RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=3Dr8169-300:00, irq=3DIGNORE)
[    6.130924] amdgpu: [powerplay]=20
                failed to send message 169 ret is 0
[    6.251781] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    6.252150] ip (3332) used greatest stack depth: 10712 bytes left
[    6.544459] amdgpu: [powerplay]=20
                failed to send message 185 ret is 0
[    6.956332] amdgpu: [powerplay]=20
                failed to send message 187 ret is 0
[    7.368232] amdgpu: [powerplay]=20
                failed to send message 188 ret is 0
[    7.368486] [drm] dce110_link_encoder_construct: Failed to get
encoder_cap_info from VBIOS with error code 4!
[    7.368503] [drm] dce110_link_encoder_construct: Failed to get
encoder_cap_info from VBIOS with error code 4!
[    7.368520] [drm] dce110_link_encoder_construct: Failed to get
encoder_cap_info from VBIOS with error code 4!
[    7.377726] [drm] Display Core initialized with v3.1.68!
[    7.406619] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    7.406621] [drm] Driver supports precise vblank timestamp query.
[    8.442227] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[    8.512170] r8169 0000:03:00.0 eth0: Link is Up - 1Gbps/Full - flow cont=
rol
off
[    8.512180] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    9.462721] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   10.483198] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   11.503676] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   12.524153] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   13.544631] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   14.565113] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   15.585593] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   16.606083] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   17.626567] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   17.646688] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, gi=
ving
up!!!
[   17.646803] [drm:amdgpu_device_ip_set_powergating_state [amdgpu]] *ERROR*
set_powergating_state of IP block <uvd_v4_2> failed -1
[   18.136785] amdgpu: [powerplay]=20
                failed to send message 12d ret is 0
[   18.626654] amdgpu: [powerplay]=20
                failed to send message 154 ret is 0
[   18.902403] [drm:uvd_v4_2_ring_test_ring [amdgpu]] *ERROR* amdgpu: ring =
11
test failed (0xCAFEDEAD)
[   18.902506] [drm:amdgpu_device_init [amdgpu]] *ERROR* hw_init of IP block
<uvd_v4_2> failed -22
[   18.902509] amdgpu 0000:01:00.0: amdgpu_device_ip_init failed
[   18.902513] amdgpu 0000:01:00.0: Fatal error during GPU init
[   18.902524] [drm] amdgpu: finishing device.
[   19.363103] amdgpu: [powerplay]=20
                failed to send message 133 ret is 0
[   19.363109] amdgpu: [powerplay] VI should always have 2 performance leve=
ls
[   19.823536] amdgpu: [powerplay]=20
                failed to send message 148 ret is 0
[   20.283856] amdgpu: [powerplay]=20
                failed to send message 145 ret is 0
[   20.744201] amdgpu: [powerplay]=20
                failed to send message 146 ret is 0
[   21.204321] amdgpu: [powerplay]=20
                failed to send message 16a ret is 0
[   21.664412] amdgpu: [powerplay]=20
                failed to send message 186 ret is 0
[   22.124528] amdgpu: [powerplay]=20
                failed to send message 54 ret is 0
[   22.584785] amdgpu: [powerplay]=20
                failed to send message 13d ret is 0
[   23.045082] amdgpu: [powerplay]=20
                failed to send message 14f ret is 0
[   23.505278] amdgpu: [powerplay]=20
                failed to send message 151 ret is 0
[   23.965423] amdgpu: [powerplay]=20
                failed to send message 135 ret is 0
[   24.425701] amdgpu: [powerplay]=20
                failed to send message 190 ret is 0
[   24.885861] amdgpu: [powerplay]=20
                failed to send message 63 ret is 0
[   25.346129] amdgpu: [powerplay]=20
                failed to send message 84 ret is 0
[   25.346177] BUG: unable to handle kernel NULL pointer dereference at
0000000000000d71
[   25.346183] PGD 0 P4D 0=20
[   25.346188] Oops: 0002 [#1] SMP NOPTI
[   25.346191] CPU: 0 PID: 1377 Comm: kworker/0:5 Not tainted 4.20.0-rc2 #1
[   25.346195] Hardware name: System manufacturer System Product Name/M5A88=
-M,
BIOS 1702    05/01/2013
[   25.346248] Workqueue: events amdgpu_uvd_idle_work_handler [amdgpu]
[   25.346303] RIP: 0010:smu7_powergate_uvd+0xe/0x90 [amdgpu]
[   25.346306] Code: 72 0d 00 00 00 e8 62 ff ff ff 48 89 df e8 9a ff ff ff =
31
c0 5b c3 66 0f 1f 44 00 00 53 48 8b 87 a0 01 00 00 40 84 f6 48 89 fb <40> 8=
8 b0
71 0d 00 00 75 41 e8 34 ff ff ff 48 8b 3b ba 01 00 00 00
[   25.346311] RSP: 0018:ffffc90001b33e50 EFLAGS: 00010202
[   25.346314] RAX: 0000000000000000 RBX: ffff88842321cc00 RCX:
0000000100000000
[   25.346317] RDX: 0000000000000001 RSI: 0000000000000001 RDI:
ffff88842321cc00
[   25.346319] RBP: ffff88842321cc18 R08: 000073746e657665 R09:
8080808080808080
[   25.346322] R10: 0000000000000000 R11: fefefefefefefeff R12:
ffff88841c673cd0
[   25.346324] R13: 0000000000000000 R14: ffff888426a20480 R15:
0000000000000000
[   25.346327] FS:  0000000000000000(0000) GS:ffff888426a00000(0000)
knlGS:0000000000000000
[   25.346331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.346333] CR2: 0000000000000d71 CR3: 0000000002422000 CR4:
00000000000406f0
[   25.346336] Call Trace:
[   25.346392]  pp_set_powergating_by_smu+0x68/0x220 [amdgpu]
[   25.346439]  amdgpu_dpm_enable_uvd+0x51/0x60 [amdgpu]
[   25.346445]  process_one_work+0x1e0/0x410
[   25.346448]  worker_thread+0x28/0x3c0
[   25.346452]  ? process_one_work+0x410/0x410
[   25.346455]  kthread+0x10e/0x130
[   25.346458]  ? kthread_park+0x80/0x80
[   25.346461]  ret_from_fork+0x22/0x40
[   25.346464] Modules linked in: amdgpu(+) mfd_core chash i2c_algo_bit
gpu_sched fam15h_power k10temp drm_kms_helper cfbfillrect syscopyarea cfbim=
gblt
sysfillrect sysimgblt fb_sys_fops cfbcopyarea ttm drm
drm_panel_orientation_quirks asus_atk0110 acpi_cpufreq
[   25.346477] CR2: 0000000000000d71
[   25.346480] ---[ end trace d53992dc38b48592 ]---
[   25.346533] RIP: 0010:smu7_powergate_uvd+0xe/0x90 [amdgpu]
[   25.346536] Code: 72 0d 00 00 00 e8 62 ff ff ff 48 89 df e8 9a ff ff ff =
31
c0 5b c3 66 0f 1f 44 00 00 53 48 8b 87 a0 01 00 00 40 84 f6 48 89 fb <40> 8=
8 b0
71 0d 00 00 75 41 e8 34 ff ff ff 48 8b 3b ba 01 00 00 00
[   25.346541] RSP: 0018:ffffc90001b33e50 EFLAGS: 00010202
[   25.346543] RAX: 0000000000000000 RBX: ffff88842321cc00 RCX:
0000000100000000
[   25.346546] RDX: 0000000000000001 RSI: 0000000000000001 RDI:
ffff88842321cc00
[   25.346549] RBP: ffff88842321cc18 R08: 000073746e657665 R09:
8080808080808080
[   25.346551] R10: 0000000000000000 R11: fefefefefefefeff R12:
ffff88841c673cd0
[   25.346554] R13: 0000000000000000 R14: ffff888426a20480 R15:
0000000000000000
[   25.346557] FS:  0000000000000000(0000) GS:ffff888426a00000(0000)
knlGS:0000000000000000
[   25.346560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.346562] CR2: 0000000000000d71 CR3: 0000000002422000 CR4:
00000000000406f0

--=20
You are receiving this mail because:
You are the assignee for the bug.=

--15424723920.9C9E3.665
Date: Sat, 17 Nov 2018 16:33:12 +0000
MIME-Version: 1.0
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated

<html>
    <head>
      <base href=3D"https://bugs.freedesktop.org/">
    </head>
    <body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8">
        <tr>
          <th>Bug ID</th>
          <td><a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - [R9 390] amdgpu: Fatal error during GPU init 4.20-rc2"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D108778">108778</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[R9 390] amdgpu: Fatal error during GPU init 4.20-rc2
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/AMDgpu
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel&#64;lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>garththeisen&#64;hotmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=3D""><a href=3D"attachment.cgi?id=3D142497=
" name=3D"attach_142497" title=3D"dmesg output">attachment 142497</a> <a hr=
ef=3D"attachment.cgi?id=3D142497&amp;action=3Dedit" title=3D"dmesg output">=
[details]</a></span>
dmesg output

Failure on R9 390-amdgpu GPU init
 - 4.20-rc2,=20
 - libdrm-git,=20
 - amdgpu-git,=20
 - mesa-git,=20
 - linux-firmware-git ...
 with DC=3D1

It should be noted for my hardware the 4.19.x fails to init also, 4.18 is
usable.=20

[    3.463736] ATOM BIOS: 113-GRENADA_PRO_C671_D5_8GB_HY_W81
[    3.463819] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, frag=
ment
size is 9-bit
[    3.476417] amdgpu 0000:01:00.0: VRAM: 8192M 0x000000F400000000 -
0x000000F5FFFFFFFF (8192M used)
[    3.476422] amdgpu 0000:01:00.0: GART: 1024M 0x000000FF00000000 -
0x000000FF3FFFFFFF
[    3.476439] [drm] Detected VRAM RAM=3D8192M, BAR=3D256M
[    3.476441] [drm] RAM width 512bits GDDR5
[    3.476559] [TTM] Zone  kernel: Available graphics memory: 8202016 kiB
[    3.476562] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[    3.476564] [TTM] Initializing pool allocator
[    3.476574] [TTM] Initializing DMA pool allocator
[    3.476692] [drm] amdgpu: 8192M of VRAM memory ready
[    3.476696] [drm] amdgpu: 8192M of GTT memory ready.
[    3.476753] [drm] GART: num cpu pages 262144, num gpu pages 262144
[    3.478162] [drm] PCIE GART of 1024M enabled (table at 0x000000F4007E900=
0).
[    3.484296] [drm] Found UVD firmware Version: 1.64 Family ID: 9
[    3.485706] [drm] Found VCE firmware Version: 50.10 Binary ID: 2
[    3.485880] [drm] enabling PCIE gen 3 link speeds, disable with
amdgpu.pcie_gen2=3D0
[    3.517143] random: alsactl: uninitialized urandom read (4 bytes read)
[    3.517146] random: alsactl: uninitialized urandom read (4 bytes read)
[    3.768776] EXT4-fs (sda3): re-mounted. Opts: (null)
[    3.869740] random: ln: uninitialized urandom read (6 bytes read)
[    3.940417] Adding 4200992k swap on /dev/sda2.  Priority:-2 extents:1
across:4200992k SS
[    4.008721] EXT4-fs (sda1): mounting ext2 file system using the ext4
subsystem
[    4.012836] EXT4-fs (sda1): mounted filesystem without journal. Opts: (n=
ull)
[    4.020803] EXT4-fs (sdb1): mounted filesystem with ordered data mode. O=
pts:
(null)
[    4.612629] urandom_read: 3 callbacks suppressed
[    4.612631] random: dbus-daemon: uninitialized urandom read (12 bytes re=
ad)
[    4.640561] random: dbus-daemon: uninitialized urandom read (12 bytes re=
ad)
[    4.718632] [2759]: Watching system buttons on /dev/input/event1 (Power
Button)
[    4.718741] [2759]: Watching system buttons on /dev/input/event0 (Power
Button)
[    4.929195] random: crng init done
[    5.026217] ip (2903) used greatest stack depth: 12064 bytes left
[    5.308183] amdgpu: [powerplay]=20
                failed to send message 136 ret is 0
[    5.718431] amdgpu: [powerplay]=20
                failed to send message 53 ret is 0
[    6.059350] RTL8211E Gigabit Ethernet r8169-300:00: attached PHY driver
[RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=3Dr8169-300:00, irq=3DIGNORE)
[    6.130924] amdgpu: [powerplay]=20
                failed to send message 169 ret is 0
[    6.251781] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    6.252150] ip (3332) used greatest stack depth: 10712 bytes left
[    6.544459] amdgpu: [powerplay]=20
                failed to send message 185 ret is 0
[    6.956332] amdgpu: [powerplay]=20
                failed to send message 187 ret is 0
[    7.368232] amdgpu: [powerplay]=20
                failed to send message 188 ret is 0
[    7.368486] [drm] dce110_link_encoder_construct: Failed to get
encoder_cap_info from VBIOS with error code 4!
[    7.368503] [drm] dce110_link_encoder_construct: Failed to get
encoder_cap_info from VBIOS with error code 4!
[    7.368520] [drm] dce110_link_encoder_construct: Failed to get
encoder_cap_info from VBIOS with error code 4!
[    7.377726] [drm] Display Core initialized with v3.1.68!
[    7.406619] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    7.406621] [drm] Driver supports precise vblank timestamp query.
[    8.442227] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[    8.512170] r8169 0000:03:00.0 eth0: Link is Up - 1Gbps/Full - flow cont=
rol
off
[    8.512180] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    9.462721] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   10.483198] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   11.503676] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   12.524153] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   13.544631] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   14.565113] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   15.585593] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   16.606083] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   17.626567] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, tr=
ying
to reset the VCPU!!!
[   17.646688] [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, gi=
ving
up!!!
[   17.646803] [drm:amdgpu_device_ip_set_powergating_state [amdgpu]] *ERROR*
set_powergating_state of IP block &lt;uvd_v4_2&gt; failed -1
[   18.136785] amdgpu: [powerplay]=20
                failed to send message 12d ret is 0
[   18.626654] amdgpu: [powerplay]=20
                failed to send message 154 ret is 0
[   18.902403] [drm:uvd_v4_2_ring_test_ring [amdgpu]] *ERROR* amdgpu: ring =
11
test failed (0xCAFEDEAD)
[   18.902506] [drm:amdgpu_device_init [amdgpu]] *ERROR* hw_init of IP block
&lt;uvd_v4_2&gt; failed -22
[   18.902509] amdgpu 0000:01:00.0: amdgpu_device_ip_init failed
[   18.902513] amdgpu 0000:01:00.0: Fatal error during GPU init
[   18.902524] [drm] amdgpu: finishing device.
[   19.363103] amdgpu: [powerplay]=20
                failed to send message 133 ret is 0
[   19.363109] amdgpu: [powerplay] VI should always have 2 performance leve=
ls
[   19.823536] amdgpu: [powerplay]=20
                failed to send message 148 ret is 0
[   20.283856] amdgpu: [powerplay]=20
                failed to send message 145 ret is 0
[   20.744201] amdgpu: [powerplay]=20
                failed to send message 146 ret is 0
[   21.204321] amdgpu: [powerplay]=20
                failed to send message 16a ret is 0
[   21.664412] amdgpu: [powerplay]=20
                failed to send message 186 ret is 0
[   22.124528] amdgpu: [powerplay]=20
                failed to send message 54 ret is 0
[   22.584785] amdgpu: [powerplay]=20
                failed to send message 13d ret is 0
[   23.045082] amdgpu: [powerplay]=20
                failed to send message 14f ret is 0
[   23.505278] amdgpu: [powerplay]=20
                failed to send message 151 ret is 0
[   23.965423] amdgpu: [powerplay]=20
                failed to send message 135 ret is 0
[   24.425701] amdgpu: [powerplay]=20
                failed to send message 190 ret is 0
[   24.885861] amdgpu: [powerplay]=20
                failed to send message 63 ret is 0
[   25.346129] amdgpu: [powerplay]=20
                failed to send message 84 ret is 0
[   25.346177] BUG: unable to handle kernel NULL pointer dereference at
0000000000000d71
[   25.346183] PGD 0 P4D 0=20
[   25.346188] Oops: 0002 [#1] SMP NOPTI
[   25.346191] CPU: 0 PID: 1377 Comm: kworker/0:5 Not tainted 4.20.0-rc2 #1
[   25.346195] Hardware name: System manufacturer System Product Name/M5A88=
-M,
BIOS 1702    05/01/2013
[   25.346248] Workqueue: events amdgpu_uvd_idle_work_handler [amdgpu]
[   25.346303] RIP: 0010:smu7_powergate_uvd+0xe/0x90 [amdgpu]
[   25.346306] Code: 72 0d 00 00 00 e8 62 ff ff ff 48 89 df e8 9a ff ff ff =
31
c0 5b c3 66 0f 1f 44 00 00 53 48 8b 87 a0 01 00 00 40 84 f6 48 89 fb &lt;40=
&gt; 88 b0
71 0d 00 00 75 41 e8 34 ff ff ff 48 8b 3b ba 01 00 00 00
[   25.346311] RSP: 0018:ffffc90001b33e50 EFLAGS: 00010202
[   25.346314] RAX: 0000000000000000 RBX: ffff88842321cc00 RCX:
0000000100000000
[   25.346317] RDX: 0000000000000001 RSI: 0000000000000001 RDI:
ffff88842321cc00
[   25.346319] RBP: ffff88842321cc18 R08: 000073746e657665 R09:
8080808080808080
[   25.346322] R10: 0000000000000000 R11: fefefefefefefeff R12:
ffff88841c673cd0
[   25.346324] R13: 0000000000000000 R14: ffff888426a20480 R15:
0000000000000000
[   25.346327] FS:  0000000000000000(0000) GS:ffff888426a00000(0000)
knlGS:0000000000000000
[   25.346331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.346333] CR2: 0000000000000d71 CR3: 0000000002422000 CR4:
00000000000406f0
[   25.346336] Call Trace:
[   25.346392]  pp_set_powergating_by_smu+0x68/0x220 [amdgpu]
[   25.346439]  amdgpu_dpm_enable_uvd+0x51/0x60 [amdgpu]
[   25.346445]  process_one_work+0x1e0/0x410
[   25.346448]  worker_thread+0x28/0x3c0
[   25.346452]  ? process_one_work+0x410/0x410
[   25.346455]  kthread+0x10e/0x130
[   25.346458]  ? kthread_park+0x80/0x80
[   25.346461]  ret_from_fork+0x22/0x40
[   25.346464] Modules linked in: amdgpu(+) mfd_core chash i2c_algo_bit
gpu_sched fam15h_power k10temp drm_kms_helper cfbfillrect syscopyarea cfbim=
gblt
sysfillrect sysimgblt fb_sys_fops cfbcopyarea ttm drm
drm_panel_orientation_quirks asus_atk0110 acpi_cpufreq
[   25.346477] CR2: 0000000000000d71
[   25.346480] ---[ end trace d53992dc38b48592 ]---
[   25.346533] RIP: 0010:smu7_powergate_uvd+0xe/0x90 [amdgpu]
[   25.346536] Code: 72 0d 00 00 00 e8 62 ff ff ff 48 89 df e8 9a ff ff ff =
31
c0 5b c3 66 0f 1f 44 00 00 53 48 8b 87 a0 01 00 00 40 84 f6 48 89 fb &lt;40=
&gt; 88 b0
71 0d 00 00 75 41 e8 34 ff ff ff 48 8b 3b ba 01 00 00 00
[   25.346541] RSP: 0018:ffffc90001b33e50 EFLAGS: 00010202
[   25.346543] RAX: 0000000000000000 RBX: ffff88842321cc00 RCX:
0000000100000000
[   25.346546] RDX: 0000000000000001 RSI: 0000000000000001 RDI:
ffff88842321cc00
[   25.346549] RBP: ffff88842321cc18 R08: 000073746e657665 R09:
8080808080808080
[   25.346551] R10: 0000000000000000 R11: fefefefefefefeff R12:
ffff88841c673cd0
[   25.346554] R13: 0000000000000000 R14: ffff888426a20480 R15:
0000000000000000
[   25.346557] FS:  0000000000000000(0000) GS:ffff888426a00000(0000)
knlGS:0000000000000000
[   25.346560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.346562] CR2: 0000000000000d71 CR3: 0000000002422000 CR4:
00000000000406f0</pre>
        </div>
      </p>


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