<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu, branch v6.2.12</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>drm/amdgpu/gfx: set cg flags to enter/exit safe mode</title>
<updated>2023-04-20T10:36:57+00:00</updated>
<author>
<name>Jane Jian</name>
<email>Jane.Jian@amd.com</email>
</author>
<published>2023-03-15T10:59:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b934a3752fbcc7c7791e504f9d8df787b37678e6'/>
<id>b934a3752fbcc7c7791e504f9d8df787b37678e6</id>
<content type='text'>
[ Upstream commit e06bfcc1a1c41bcb8c31470d437e147ce9f0acfd ]

sriov needs to enter/exit safe mode in update umd p state
add the cg flag to let it enter or exit while needed

Signed-off-by: Jane Jian &lt;Jane.Jian@amd.com&gt;
Reviewed-by: Lijo Lazar &lt;lijo.lazar@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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit e06bfcc1a1c41bcb8c31470d437e147ce9f0acfd ]

sriov needs to enter/exit safe mode in update umd p state
add the cg flag to let it enter or exit while needed

Signed-off-by: Jane Jian &lt;Jane.Jian@amd.com&gt;
Reviewed-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Force signal hw_fences that are embedded in non-sched jobs</title>
<updated>2023-04-20T10:36:57+00:00</updated>
<author>
<name>YuBiao Wang</name>
<email>YuBiao.Wang@amd.com</email>
</author>
<published>2023-03-16T03:30:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d711999534c40d9d7501cf4d9a94d6256e521d37'/>
<id>d711999534c40d9d7501cf4d9a94d6256e521d37</id>
<content type='text'>
[ Upstream commit 033c56474acf567a450f8bafca50e0b610f2b716 ]

[Why]
For engines not supporting soft reset, i.e. VCN, there will be a failed
ib test before mode 1 reset during asic reset. The fences in this case
are never signaled and next time when we try to free the sa_bo, kernel
will hang.

[How]
During pre_asic_reset, driver will clear job fences and afterwards the
fences' refcount will be reduced to 1. For drm_sched_jobs it will be
released in job_free_cb, and for non-sched jobs like ib_test, it's meant
to be released in sa_bo_free but only when the fences are signaled. So
we have to force signal the non_sched bad job's fence during
pre_asic_reset or the clear is not complete.

Signed-off-by: YuBiao Wang &lt;YuBiao.Wang@amd.com&gt;
Acked-by: Luben Tuikov &lt;luben.tuikov@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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 033c56474acf567a450f8bafca50e0b610f2b716 ]

[Why]
For engines not supporting soft reset, i.e. VCN, there will be a failed
ib test before mode 1 reset during asic reset. The fences in this case
are never signaled and next time when we try to free the sa_bo, kernel
will hang.

[How]
During pre_asic_reset, driver will clear job fences and afterwards the
fences' refcount will be reduced to 1. For drm_sched_jobs it will be
released in job_free_cb, and for non-sched jobs like ib_test, it's meant
to be released in sa_bo_free but only when the fences are signaled. So
we have to force signal the non_sched bad job's fence during
pre_asic_reset or the clear is not complete.

Signed-off-by: YuBiao Wang &lt;YuBiao.Wang@amd.com&gt;
Acked-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add mes resume when do gfx post soft reset</title>
<updated>2023-04-20T10:36:57+00:00</updated>
<author>
<name>Tong Liu01</name>
<email>Tong.Liu01@amd.com</email>
</author>
<published>2023-03-15T07:24:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3283aaa2f16960c707141f27d80827842f933fe4'/>
<id>3283aaa2f16960c707141f27d80827842f933fe4</id>
<content type='text'>
[ Upstream commit 4eb0b49a0ad3e004a6a65b84efe37bc7e66d560f ]

[why]
when gfx do soft reset, mes will also do reset, if mes is not
resumed when do recover from soft reset, mes is unable to respond
in later sequence

[how]
resume mes when do gfx post soft reset

Signed-off-by: Tong Liu01 &lt;Tong.Liu01@amd.com&gt;
Acked-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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 4eb0b49a0ad3e004a6a65b84efe37bc7e66d560f ]

[why]
when gfx do soft reset, mes will also do reset, if mes is not
resumed when do recover from soft reset, mes is unable to respond
in later sequence

[how]
resume mes when do gfx post soft reset

Signed-off-by: Tong Liu01 &lt;Tong.Liu01@amd.com&gt;
Acked-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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: skip psp suspend for IMU enabled ASICs mode2 reset</title>
<updated>2023-04-13T15:02:57+00:00</updated>
<author>
<name>Tim Huang</name>
<email>tim.huang@amd.com</email>
</author>
<published>2023-01-20T14:27:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=23ee632c33e92aeb41fdd0c6d189c54b1619b57d'/>
<id>23ee632c33e92aeb41fdd0c6d189c54b1619b57d</id>
<content type='text'>
commit e11c775030c5585370fda43035204bb5fa23b139 upstream.

The psp suspend &amp; resume should be skipped to avoid destroy
the TMR and reload FWs again for IMU enabled APU ASICs.

Signed-off-by: Tim Huang &lt;tim.huang@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit e11c775030c5585370fda43035204bb5fa23b139 upstream.

The psp suspend &amp; resume should be skipped to avoid destroy
the TMR and reload FWs again for IMU enabled APU ASICs.

Signed-off-by: Tim Huang &lt;tim.huang@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: for S0ix, skip SDMA 5.x+ suspend/resume</title>
<updated>2023-04-13T15:02:56+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2022-12-02T15:13:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ad3f060a6c313578c5430c878b5a031f31960513'/>
<id>ad3f060a6c313578c5430c878b5a031f31960513</id>
<content type='text'>
commit 2a7798ea7390fd78f191c9e9bf68f5581d3b4a02 upstream.

SDMA 5.x is part of the GFX block so it's controlled via
GFXOFF.  Skip suspend as it should be handled the same
as GFX.

v2: drop SDMA 4.x.  That requires special handling.

Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Limonciello, Mario" &lt;Mario.Limonciello@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2a7798ea7390fd78f191c9e9bf68f5581d3b4a02 upstream.

SDMA 5.x is part of the GFX block so it's controlled via
GFXOFF.  Skip suspend as it should be handled the same
as GFX.

v2: drop SDMA 4.x.  That requires special handling.

Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Limonciello, Mario" &lt;Mario.Limonciello@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: allow more APUs to do mode2 reset when go to S4</title>
<updated>2023-04-06T10:12:45+00:00</updated>
<author>
<name>Tim Huang</name>
<email>tim.huang@amd.com</email>
</author>
<published>2023-03-30T02:33:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ef3064e461e64cdd6647e7604cf06e3c0131b099'/>
<id>ef3064e461e64cdd6647e7604cf06e3c0131b099</id>
<content type='text'>
commit 2fec9dc8e0acc3dfb56d1389151bcf405f087b10 upstream.

Skip mode2 reset only for IMU enabled APUs when do S4.

This patch is to fix the regression issue
https://gitlab.freedesktop.org/drm/amd/-/issues/2483
It is generated by commit b589626674de ("drm/amdgpu: skip ASIC reset
for APUs when go to S4").

Fixes: b589626674de ("drm/amdgpu: skip ASIC reset for APUs when go to S4")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2483
Tested-by:  Yuan  Perry &lt;Perry.Yuan@amd.com&gt;
Signed-off-by: Tim Huang &lt;tim.huang@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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2fec9dc8e0acc3dfb56d1389151bcf405f087b10 upstream.

Skip mode2 reset only for IMU enabled APUs when do S4.

This patch is to fix the regression issue
https://gitlab.freedesktop.org/drm/amd/-/issues/2483
It is generated by commit b589626674de ("drm/amdgpu: skip ASIC reset
for APUs when go to S4").

Fixes: b589626674de ("drm/amdgpu: skip ASIC reset for APUs when go to S4")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2483
Tested-by:  Yuan  Perry &lt;Perry.Yuan@amd.com&gt;
Signed-off-by: Tim Huang &lt;tim.huang@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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/vcn: custom video info caps for sriov</title>
<updated>2023-04-06T10:12:28+00:00</updated>
<author>
<name>Jane Jian</name>
<email>Jane.Jian@amd.com</email>
</author>
<published>2023-02-28T10:48:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e471c3c175c1a6e0c1e110b1690cb6770c9ca7f4'/>
<id>e471c3c175c1a6e0c1e110b1690cb6770c9ca7f4</id>
<content type='text'>
[ Upstream commit d71e38df3b730a17ab6b25cabb2ccfe8a7f04385 ]

for sriov, we added a new flag to indicate av1 support,
this will override the original caps info.

Signed-off-by: Jane Jian &lt;Jane.Jian@amd.com&gt;
Acked-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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit d71e38df3b730a17ab6b25cabb2ccfe8a7f04385 ]

for sriov, we added a new flag to indicate av1 support,
this will override the original caps info.

Signed-off-by: Jane Jian &lt;Jane.Jian@amd.com&gt;
Acked-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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: reposition the gpu reset checking for reuse</title>
<updated>2023-03-30T10:51:40+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.tavy.me/linux-stable.git/commit/?id=a64a9395404a429d82c4a13f25c4aac1e16ac889'/>
<id>a64a9395404a429d82c4a13f25c4aac1e16ac889</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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: skip ASIC reset for APUs when go to S4</title>
<updated>2023-03-30T10:51:40+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.tavy.me/linux-stable.git/commit/?id=2ba4efe213c185a3429838eaaf98f5e8e688f488'/>
<id>2ba4efe213c185a3429838eaaf98f5e8e688f488</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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/nv: Apply ASPM quirk on Intel ADL + AMD Navi</title>
<updated>2023-03-30T10:51:40+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.tavy.me/linux-stable.git/commit/?id=fbcedddbccc006127f2dc17031a3247463b60e1d'/>
<id>fbcedddbccc006127f2dc17031a3247463b60e1d</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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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;
</pre>
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</content>
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