<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/amd/amdgpu, branch v6.1.22</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v6.1.22</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v6.1.22'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2023-03-30T10:49:28+00:00</updated>
<entry>
<title>drm/amdgpu: reposition the gpu reset checking for reuse</title>
<updated>2023-03-30T10:49:28+00:00</updated>
<author>
<name>Tim Huang</name>
<email>tim.huang@amd.com</email>
</author>
<published>2023-03-15T07:52:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=75e10d7fb97906ddb641c7b09773a91693570f63'/>
<id>urn:sha1:75e10d7fb97906ddb641c7b09773a91693570f63</id>
<content type='text'>
commit aaee0ce460b954e08b6e630d7e54b2abb672feb8 upstream.

Move the amdgpu_acpi_should_gpu_reset out of
CONFIG_SUSPEND to share it with hibernate case.

Signed-off-by: Tim Huang &lt;tim.huang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: skip ASIC reset for APUs when go to S4</title>
<updated>2023-03-30T10:49:28+00:00</updated>
<author>
<name>Tim Huang</name>
<email>tim.huang@amd.com</email>
</author>
<published>2023-03-09T08:27:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=9f7e1dd835ec834fb147a7725419497f0b0d83a7'/>
<id>urn:sha1:9f7e1dd835ec834fb147a7725419497f0b0d83a7</id>
<content type='text'>
commit b589626674de94d977e81c99bf7905872b991197 upstream.

For GC IP v11.0.4/11, PSP TMR need to be reserved
for ASIC mode2 reset. But for S4, when psp suspend,
it will destroy the TMR that fails the ASIC reset.

[  96.006101] amdgpu 0000:62:00.0: amdgpu: MODE2 reset
[  100.409717] amdgpu 0000:62:00.0: amdgpu: SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x00000011 SMN_C2PMSG_82:0x00000002
[  100.411593] amdgpu 0000:62:00.0: amdgpu: Mode2 reset failed!
[  100.412470] amdgpu 0000:62:00.0: PM: pci_pm_freeze(): amdgpu_pmops_freeze+0x0/0x50 [amdgpu] returns -62
[  100.414020] amdgpu 0000:62:00.0: PM: dpm_run_callback(): pci_pm_freeze+0x0/0xd0 returns -62
[  100.415311] amdgpu 0000:62:00.0: PM: pci_pm_freeze+0x0/0xd0 returned -62 after 4623202 usecs
[  100.416608] amdgpu 0000:62:00.0: PM: failed to freeze async: error -62

We can skip the reset on APUs, assuming we can resume them
properly. Verified on some GFX11, GFX10 and old GFX9 APUs.

Signed-off-by: Tim Huang &lt;tim.huang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu/nv: Apply ASPM quirk on Intel ADL + AMD Navi</title>
<updated>2023-03-30T10:49:27+00:00</updated>
<author>
<name>Kai-Heng Feng</name>
<email>kai.heng.feng@canonical.com</email>
</author>
<published>2023-03-15T12:07:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=ed6364fb7c407ca53447d8b0723a61d320bcbae9'/>
<id>urn:sha1:ed6364fb7c407ca53447d8b0723a61d320bcbae9</id>
<content type='text'>
commit 2b072442f4962231a8516485012bb2d2551ef2fe upstream.

S2idle resume freeze can be observed on Intel ADL + AMD WX5500. This is
caused by commit 0064b0ce85bb ("drm/amd/pm: enable ASPM by default").

The root cause is still not clear for now.

So extend and apply the ASPM quirk from commit e02fe3bc7aba
("drm/amdgpu: vi: disable ASPM on Intel Alder Lake based systems"), to
workaround the issue on Navi cards too.

Fixes: 0064b0ce85bb ("drm/amd/pm: enable ASPM by default")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2458
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Kai-Heng Feng &lt;kai.heng.feng@canonical.com&gt;
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>drm/amd: Fix initialization mistake for NBIO 7.3.0</title>
<updated>2023-03-30T10:49:20+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-03-01T15:36:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a0e39cdddc155926fc3c0395636b7c80e55e66a1'/>
<id>urn:sha1:a0e39cdddc155926fc3c0395636b7c80e55e66a1</id>
<content type='text'>
[ Upstream commit 1717cc5f2962a4652c76ed3858b499ccae6c277c ]

The same strapping initialization issue that happened on NBIO 7.5.1
appears to be happening on NBIO 7.3.0.
Apply the same fix to 7.3.0 as well.

Note: This workaround relies upon the integrated GPU being enabled
in BIOS. If the integrated GPU is disabled in BIOS a different
workaround will be required.

Reported-by: Thomas Glanzmann &lt;thomas@glanzmann.de&gt;
Cc: Basavaraj Natikar &lt;Basavaraj.Natikar@amd.com&gt;
Link: https://lore.kernel.org/linux-usb/Y%2Fz9GdHjPyF2rNG3@glanzmann.de/T/#u
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Fix call trace warning and hang when removing amdgpu device</title>
<updated>2023-03-30T10:49:19+00:00</updated>
<author>
<name>lyndonli</name>
<email>Lyndon.Li@amd.com</email>
</author>
<published>2023-03-02T06:18:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=f06b902511ea05526f405ee64da54a8313d91831'/>
<id>urn:sha1:f06b902511ea05526f405ee64da54a8313d91831</id>
<content type='text'>
[ Upstream commit 93bb18d2a873d2fa9625c8ea927723660a868b95 ]

On GPUs with RAS enabled, below call trace and hang are observed when
shutting down device.

v2: use DRM device unplugged flag instead of shutdown flag as the check to
prevent memory wipe in shutdown stage.

[ +0.000000] RIP: 0010:amdgpu_vram_mgr_fini+0x18d/0x1c0 [amdgpu]
[ +0.000001] PKRU: 55555554
[ +0.000001] Call Trace:
[ +0.000001] &lt;TASK&gt;
[ +0.000002] amdgpu_ttm_fini+0x140/0x1c0 [amdgpu]
[ +0.000183] amdgpu_bo_fini+0x27/0xa0 [amdgpu]
[ +0.000184] gmc_v11_0_sw_fini+0x2b/0x40 [amdgpu]
[ +0.000163] amdgpu_device_fini_sw+0xb6/0x510 [amdgpu]
[ +0.000152] amdgpu_driver_release_kms+0x16/0x30 [amdgpu]
[ +0.000090] drm_dev_release+0x28/0x50 [drm]
[ +0.000016] devm_drm_dev_init_release+0x38/0x60 [drm]
[ +0.000011] devm_action_release+0x15/0x20
[ +0.000003] release_nodes+0x40/0xc0
[ +0.000001] devres_release_all+0x9e/0xe0
[ +0.000001] device_unbind_cleanup+0x12/0x80
[ +0.000003] device_release_driver_internal+0xff/0x160
[ +0.000001] driver_detach+0x4a/0x90
[ +0.000001] bus_remove_driver+0x6c/0xf0
[ +0.000001] driver_unregister+0x31/0x50
[ +0.000001] pci_unregister_driver+0x40/0x90
[ +0.000003] amdgpu_exit+0x15/0x120 [amdgpu]

Signed-off-by: lyndonli &lt;Lyndon.Li@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini</title>
<updated>2023-03-22T12:33:54+00:00</updated>
<author>
<name>Horatio Zhang</name>
<email>Hongkun.Zhang@amd.com</email>
</author>
<published>2023-02-24T05:55:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=7be9a2f8c5179520a7d5570e648e0c97d09e4fae'/>
<id>urn:sha1:7be9a2f8c5179520a7d5570e648e0c97d09e4fae</id>
<content type='text'>
[ Upstream commit 23f4a2d29ba57bf88095f817de5809d427fcbe7e ]

The call trace occurs when the amdgpu is removed after
the mode1 reset. During mode1 reset, from suspend to resume,
there is no need to reinitialize the ta firmware buffer
which caused the bo pin_count increase redundantly.

[  489.885525] Call Trace:
[  489.885525]  &lt;TASK&gt;
[  489.885526]  amdttm_bo_put+0x34/0x50 [amdttm]
[  489.885529]  amdgpu_bo_free_kernel+0xe8/0x130 [amdgpu]
[  489.885620]  psp_free_shared_bufs+0xb7/0x150 [amdgpu]
[  489.885720]  psp_hw_fini+0xce/0x170 [amdgpu]
[  489.885815]  amdgpu_device_fini_hw+0x2ff/0x413 [amdgpu]
[  489.885960]  ? blocking_notifier_chain_unregister+0x56/0xb0
[  489.885962]  amdgpu_driver_unload_kms+0x51/0x60 [amdgpu]
[  489.886049]  amdgpu_pci_remove+0x5a/0x140 [amdgpu]
[  489.886132]  ? __pm_runtime_resume+0x60/0x90
[  489.886134]  pci_device_remove+0x3e/0xb0
[  489.886135]  __device_release_driver+0x1ab/0x2a0
[  489.886137]  driver_detach+0xf3/0x140
[  489.886138]  bus_remove_driver+0x6c/0xf0
[  489.886140]  driver_unregister+0x31/0x60
[  489.886141]  pci_unregister_driver+0x40/0x90
[  489.886142]  amdgpu_exit+0x15/0x451 [amdgpu]

Signed-off-by: Horatio Zhang &lt;Hongkun.Zhang@amd.com&gt;
Signed-off-by: longlyao &lt;Longlong.Yao@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu/soc21: Add video cap query support for VCN_4_0_4</title>
<updated>2023-03-17T07:50:29+00:00</updated>
<author>
<name>Veerabadhran Gopalakrishnan</name>
<email>veerabadhran.gopalakrishnan@amd.com</email>
</author>
<published>2023-03-08T14:03:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=70f12dee2254dd956ffaf547507b688887fed6c6'/>
<id>urn:sha1:70f12dee2254dd956ffaf547507b688887fed6c6</id>
<content type='text'>
[ Upstream commit 6ce2ea07c5ff0a8188eab0e5cd1f0e4899b36835 ]

Added the video capability query support for VCN version 4_0_4

Signed-off-by: Veerabadhran Gopalakrishnan &lt;veerabadhran.gopalakrishnan@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu/soc21: don't expose AV1 if VCN0 is harvested</title>
<updated>2023-03-17T07:50:29+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-01-13T15:45:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=69a56ace8bc2a3ee3d1a9584c30476c588b1f420'/>
<id>urn:sha1:69a56ace8bc2a3ee3d1a9584c30476c588b1f420</id>
<content type='text'>
[ Upstream commit a6de636eb04f146d23644dbbb7173e142452a9b7 ]

Only VCN0 supports AV1.

Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Stable-dep-of: 6ce2ea07c5ff ("drm/amdgpu/soc21: Add video cap query support for VCN_4_0_4")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: fix error checking in amdgpu_read_mm_registers for nv</title>
<updated>2023-03-17T07:50:15+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-03-07T13:59:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=d07d152d762d746016f546f9fedd3f319870cf5e'/>
<id>urn:sha1:d07d152d762d746016f546f9fedd3f319870cf5e</id>
<content type='text'>
commit b42fee5e0b44344cfe4c38e61341ee250362c83f upstream.

Properly skip non-existent registers as well.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: fix error checking in amdgpu_read_mm_registers for soc21</title>
<updated>2023-03-17T07:50:15+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-03-06T15:35:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a11e210dc595a8b7259335a9d7c7b57cc8f39bd4'/>
<id>urn:sha1:a11e210dc595a8b7259335a9d7c7b57cc8f39bd4</id>
<content type='text'>
commit 2915e43a033a778816fa4bc621f033576796521e upstream.

Properly skip non-existent registers as well.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
</feed>
