<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/drivers/gpu/drm/amd/amdgpu/cik_ih.c, branch linux-4.16.y</title>
<subtitle>Hosts the 0x221E linux distro kernel.</subtitle>
<id>https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.16.y</id>
<link rel='self' href='https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.16.y'/>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/'/>
<updated>2017-12-27T16:34:02Z</updated>
<entry>
<title>drm/amdgpu: rename vm_id to vmid</title>
<updated>2017-12-27T16:34:02Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2017-12-18T16:08:25Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=c4f46f22c448ff571eb8fdbe4ab71a25805228d1'/>
<id>urn:sha1:c4f46f22c448ff571eb8fdbe4ab71a25805228d1</id>
<content type='text'>
sed -i "s/vm_id/vmid/g" drivers/gpu/drm/amd/amdgpu/*.c
sed -i "s/vm_id/vmid/g" drivers/gpu/drm/amd/amdgpu/*.h

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Chunming Zhou &lt;david1.zhou@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Handle GPUVM fault storms</title>
<updated>2017-09-28T20:03:30Z</updated>
<author>
<name>Felix Kuehling</name>
<email>Felix.Kuehling@amd.com</email>
</author>
<published>2017-09-21T20:26:41Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=c98171ccf6580407d07a3b5dc8188ce9e1f4f7ca'/>
<id>urn:sha1:c98171ccf6580407d07a3b5dc8188ce9e1f4f7ca</id>
<content type='text'>
When many wavefronts cause VM faults at the same time, it can
overwhelm the interrupt handler and cause IH ring overflows before
the driver can notify or kill the faulting application.

As a workaround I'm introducing limited per-VM fault credit. After
that number of VM faults have occurred, further VM faults are
filtered out at the prescreen stage of processing.

This depends on the PASID in the interrupt packet, so it currently
only works for KFD contexts.

Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Add prescreening stage in IH processing (v2)</title>
<updated>2017-09-26T17:07:04Z</updated>
<author>
<name>Felix Kuehling</name>
<email>Felix.Kuehling@amd.com</email>
</author>
<published>2017-08-26T06:40:45Z</published>
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<id>urn:sha1:00ecd8a27c03b6dd463ab8755dd6d58751d76297</id>
<content type='text'>
To filter out high-frequency interrupts that can be safely ignored.

v2: squash in trivial typo fix for si (Alex)

Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd: fix include notation and remove -Iinclude/drm flag</title>
<updated>2017-05-16T15:17:41Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2017-04-24T04:50:21Z</published>
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<id>urn:sha1:248a1d6f1ac410d3ed3907c1be2502e286f59bb8</id>
<content type='text'>
Include &lt;drm/*.h&gt; instead of relative path from include/drm, then
remove the -Iinclude/drm compiler flag.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Reviewed-by: Michel Dänzer &lt;michel.daenzer@amd.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/1493009447-31524-4-git-send-email-yamada.masahiro@socionext.com
</content>
</entry>
<entry>
<title>drm/amdgpu/ih: store the full context id</title>
<updated>2017-03-30T03:53:37Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2016-11-29T23:02:12Z</published>
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<id>urn:sha1:7ccf5aa8ba8241cba0f6a894ec1e68a2794cef6f</id>
<content type='text'>
The contextID field (formerly known as src_data) of the IH
vector stores client specific information about an interrupt.
It was expanded from 32 bits to 128 on newer asics.  Expand the
src_id field to handle this.

Reviewed-by: Harry Wentland &lt;harry.wentland@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: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: switch ih handling to two levels (v3)</title>
<updated>2017-03-30T03:53:37Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2016-03-29T22:28:50Z</published>
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<id>urn:sha1:d766e6a393383c60a55bdcc72586f21a1ff12509</id>
<content type='text'>
Newer asics have a two levels of irq ids now:
client id - the IP
src id - the interrupt src within the IP

v2: integrated Christian's comments.
v3: fix rebase fail in SI and CIK

Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Ken Wang &lt;Qingqing.Wang@amd.com&gt;
Reviewed-by: Ken Wang &lt;Qingqing.Wang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: rework IP block registration (v2)</title>
<updated>2016-10-25T18:38:45Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2016-10-13T21:41:13Z</published>
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<id>urn:sha1:a12551072126758ecb0743147054f22bf233bb7d</id>
<content type='text'>
This makes it easier to replace specific IP blocks on
asics for handling virtual_dce, DAL, etc. and for building
IP lists for hw or tables.  This also stored the status
information in the same structure.

v2: split out spelling fix into a separate patch
    add a function to add IPs to the list

Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/amdgpu : Remove unused variable</title>
<updated>2016-05-18T13:21:52Z</updated>
<author>
<name>Muhammad Falak R Wani</name>
<email>falakreyaz@gmail.com</email>
</author>
<published>2016-05-17T09:42:43Z</published>
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<id>urn:sha1:734711b71d3339045141a7e934f1c53d98ad0b98</id>
<content type='text'>
Remove unused variable 'ret', and directly return 0.

Reviewed-by: Junwei Zhang &lt;Jerry.Zhang@amd.com&gt;
Signed-off-by: Muhammad Falak R Wani &lt;falakreyaz@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/amdgpu: Add name field to amd_ip_funcs (v2)</title>
<updated>2016-05-11T16:31:26Z</updated>
<author>
<name>Tom St Denis</name>
<email>tom.stdenis@amd.com</email>
</author>
<published>2016-05-04T18:28:35Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=88a907d67c03e80a71c49681bbccf3bfebe74ab4'/>
<id>urn:sha1:88a907d67c03e80a71c49681bbccf3bfebe74ab4</id>
<content type='text'>
Add name that we can print out in kernel messages
to aid in debugging.

v2: drop DAL changes for upstream

Signed-off-by: Tom St Denis &lt;tom.stdenis@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd: cleanup remaining spaces and tabs v2</title>
<updated>2016-05-11T16:31:20Z</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2016-05-03T13:54:54Z</published>
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<id>urn:sha1:edf600dac65eecb6c8bcf21fa986db30ee21a2ac</id>
<content type='text'>
This is the result of running the following commands:
find drivers/gpu/drm/amd/ -name "*.h" -exec sed -i 's/[ \t]\+$//' {} \;
find drivers/gpu/drm/amd/ -name "*.c" -exec sed -i 's/[ \t]\+$//' {} \;
find drivers/gpu/drm/amd/ -name "*.h" -exec sed -i 's/ \+\t/\t/' {} \;
find drivers/gpu/drm/amd/ -name "*.c" -exec sed -i 's/ \+\t/\t/' {} \;

v2: drop changes to DAL and internal headers

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
</feed>
