<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h, branch linux-6.2.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>drm/amdkfd: Add KFD support for soc21 v3</title>
<updated>2022-05-04T14:43:54+00:00</updated>
<author>
<name>Mukul Joshi</name>
<email>mukul.joshi@amd.com</email>
</author>
<published>2022-04-26T17:00:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cc009e613de6560eb499f8bc92c80a737752cb30'/>
<id>cc009e613de6560eb499f8bc92c80a737752cb30</id>
<content type='text'>
Add initial support for soc21 in KFD compute
driver (Mukul)
- Add new definition for soc21 device.
- Add new file for amdgpu-kfd interface for GFX11 family.
- Add new file for queue management, interrupt handling,
  mqd management for GFX11 family in KFD driver.
- Related changes/updates for soc21 device in
  KFD driver.
- Repurpose last 2 entries of SDMA MQD for driver use.

v2: Add an optional argument into update queue operation (Mukul)

v3: Switch to ip version check, replace kgd_dev with
    amdgpu_device (Hawking)

Signed-off-by: Mukul Joshi &lt;mukul.joshi@amd.com&gt;
Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Oak Zeng &lt;Oak.Zeng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add initial support for soc21 in KFD compute
driver (Mukul)
- Add new definition for soc21 device.
- Add new file for amdgpu-kfd interface for GFX11 family.
- Add new file for queue management, interrupt handling,
  mqd management for GFX11 family in KFD driver.
- Related changes/updates for soc21 device in
  KFD driver.
- Repurpose last 2 entries of SDMA MQD for driver use.

v2: Add an optional argument into update queue operation (Mukul)

v3: Switch to ip version check, replace kgd_dev with
    amdgpu_device (Hawking)

Signed-off-by: Mukul Joshi &lt;mukul.joshi@amd.com&gt;
Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Oak Zeng &lt;Oak.Zeng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: Fix leftover errors and warnings</title>
<updated>2022-02-14T20:08:40+00:00</updated>
<author>
<name>Rajneesh Bhardwaj</name>
<email>rajneesh.bhardwaj@amd.com</email>
</author>
<published>2022-02-11T00:26:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2243f4937ace91437fb39f9b67d309c3d0d7aed4'/>
<id>2243f4937ace91437fb39f9b67d309c3d0d7aed4</id>
<content type='text'>
A bunch of errors and warnings are leftover KFD over the years, attempt
to fix the errors and most warnings reported by checkpatch tool. Still a
few warnings remain which may be false positives so ignore them for now.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
A bunch of errors and warnings are leftover KFD over the years, attempt
to fix the errors and most warnings reported by checkpatch tool. Still a
few warnings remain which may be false positives so ignore them for now.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: update SPDX license header</title>
<updated>2022-02-14T20:08:40+00:00</updated>
<author>
<name>Rajneesh Bhardwaj</name>
<email>rajneesh.bhardwaj@amd.com</email>
</author>
<published>2022-02-11T03:24:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d87f36a0635edc58430e322f9e04fdf9aae6641f'/>
<id>d87f36a0635edc58430e322f9e04fdf9aae6641f</id>
<content type='text'>
Update the SPDX License header for all the KFD files.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Update the SPDX License header for all the KFD files.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: Remove unused old debugger implementation</title>
<updated>2022-02-09T21:57:51+00:00</updated>
<author>
<name>Mukul Joshi</name>
<email>mukul.joshi@amd.com</email>
</author>
<published>2022-02-04T16:58:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=5bdd3eb253544b1e80f904e1205699d0a126d2d6'/>
<id>5bdd3eb253544b1e80f904e1205699d0a126d2d6</id>
<content type='text'>
Cleanup the kfd code by removing the unused old debugger
implementation.
The address watch was only ever implemented in the upstream
driver for GFXv7 (Kaveri). The user mode tools runtime using
this API was never open-sourced. Work on the old debugger
prototype that used this API has been discontinued years ago.
Only a small piece of resetting wavefronts is kept and
is moved to kfd_device_queue_manager.c.

Signed-off-by: Mukul Joshi &lt;mukul.joshi@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Cleanup the kfd code by removing the unused old debugger
implementation.
The address watch was only ever implemented in the upstream
driver for GFXv7 (Kaveri). The user mode tools runtime using
this API was never open-sourced. Work on the old debugger
prototype that used this API has been discontinued years ago.
Only a small piece of resetting wavefronts is kept and
is moved to kfd_device_queue_manager.c.

Signed-off-by: Mukul Joshi &lt;mukul.joshi@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: CRIU checkpoint and restore queue control stack</title>
<updated>2022-02-07T22:59:52+00:00</updated>
<author>
<name>David Yat Sin</name>
<email>david.yatsin@amd.com</email>
</author>
<published>2021-01-25T19:09:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3a9822d7bd623be9000cef8101ecf8479fa53f2c'/>
<id>3a9822d7bd623be9000cef8101ecf8479fa53f2c</id>
<content type='text'>
Checkpoint contents of queue control stacks on CRIU dump and restore them
during CRIU restore.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: David Yat Sin &lt;david.yatsin@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Checkpoint contents of queue control stacks on CRIU dump and restore them
during CRIU restore.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: David Yat Sin &lt;david.yatsin@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: CRIU checkpoint and restore queue mqds</title>
<updated>2022-02-07T22:59:52+00:00</updated>
<author>
<name>David Yat Sin</name>
<email>david.yatsin@amd.com</email>
</author>
<published>2021-01-25T17:50:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=42c6c48214b726c30918e8dc80e2168607d13ae4'/>
<id>42c6c48214b726c30918e8dc80e2168607d13ae4</id>
<content type='text'>
Checkpoint contents of queue MQD's on CRIU dump and restore them during
CRIU restore.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: David Yat Sin &lt;david.yatsin@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Checkpoint contents of queue MQD's on CRIU dump and restore them during
CRIU restore.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: David Yat Sin &lt;david.yatsin@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: CRIU restore sdma id for queues</title>
<updated>2022-02-07T22:59:52+00:00</updated>
<author>
<name>David Yat Sin</name>
<email>david.yatsin@amd.com</email>
</author>
<published>2021-01-25T16:29:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2485c12c980a36bb9e23ababb07d73c4ac6a45af'/>
<id>2485c12c980a36bb9e23ababb07d73c4ac6a45af</id>
<content type='text'>
When re-creating queues during CRIU restore, restore the queue with the
same sdma id value used during CRIU dump.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: David Yat Sin &lt;david.yatsin@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When re-creating queues during CRIU restore, restore the queue with the
same sdma id value used during CRIU dump.

Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: David Yat Sin &lt;david.yatsin@amd.com&gt;
Signed-off-by: Rajneesh Bhardwaj &lt;rajneesh.bhardwaj@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: add reset queue function for RAS poison (v2)</title>
<updated>2021-12-28T21:02:47+00:00</updated>
<author>
<name>Tao Zhou</name>
<email>tao.zhou1@amd.com</email>
</author>
<published>2021-12-16T06:34:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=dec63443380cf2ce6bc41258159cda4165fa4279'/>
<id>dec63443380cf2ce6bc41258159cda4165fa4279</id>
<content type='text'>
The new interface unmaps queues with reset mode for the process consumes
RAS poison, it's only for compute queue.

v2: rename the function to reset_queues.

Signed-off-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Acked-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The new interface unmaps queues with reset mode for the process consumes
RAS poison, it's only for compute queue.

v2: rename the function to reset_queues.

Signed-off-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Acked-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: Add an optional argument into update queue operation(v2)</title>
<updated>2021-10-28T18:26:13+00:00</updated>
<author>
<name>Lang Yu</name>
<email>lang.yu@amd.com</email>
</author>
<published>2021-10-08T04:47:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=c6e559eb3b246c96bfe77e218097c7c5308da5d8'/>
<id>c6e559eb3b246c96bfe77e218097c7c5308da5d8</id>
<content type='text'>
Currently, queue is updated with data in queue_properties.
And all allocated resource in queue_properties will not
be freed until the queue is destroyed.

But some properties(e.g., cu mask) bring some memory
management headaches(e.g., memory leak) and make code
complex. Actually they have been copied to mqd and
don't have to persist in queue_properties.

Add an argument into update queue to pass such properties,
then we can remove them from queue_properties.

v2: Don't use void *.

Suggested-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Lang Yu &lt;lang.yu@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Currently, queue is updated with data in queue_properties.
And all allocated resource in queue_properties will not
be freed until the queue is destroyed.

But some properties(e.g., cu mask) bring some memory
management headaches(e.g., memory leak) and make code
complex. Actually they have been copied to mqd and
don't have to persist in queue_properties.

Add an argument into update queue to pass such properties,
then we can remove them from queue_properties.

v2: Don't use void *.

Suggested-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Lang Yu &lt;lang.yu@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdkfd: Renaming dqm-&gt;packets to dqm-&gt;packet_mgr</title>
<updated>2021-07-23T14:07:59+00:00</updated>
<author>
<name>Oak Zeng</name>
<email>Oak.Zeng@amd.com</email>
</author>
<published>2021-07-15T19:57:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9af5379c85087a0a0cbab8a4e39454a66b5f0b18'/>
<id>9af5379c85087a0a0cbab8a4e39454a66b5f0b18</id>
<content type='text'>
Renaming packets to packet_mgr to reflect the real meaning
of this variable.

Signed-off-by: Oak Zeng &lt;Oak.Zeng@amd.com&gt;
Acked-by: Christian Konig &lt;christian.koenig@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Renaming packets to packet_mgr to reflect the real meaning
of this variable.

Signed-off-by: Oak Zeng &lt;Oak.Zeng@amd.com&gt;
Acked-by: Christian Konig &lt;christian.koenig@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
