<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c, branch v6.6.150</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v6.6.150</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v6.6.150'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2024-08-14T11:58:44+00:00</updated>
<entry>
<title>drm/amdgpu: fix potential resource leak warning</title>
<updated>2024-08-14T11:58:44+00:00</updated>
<author>
<name>Tim Huang</name>
<email>Tim.Huang@amd.com</email>
</author>
<published>2024-04-25T03:09:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=bc93cfde69b7c786fcdc70463e153fdf633caff9'/>
<id>urn:sha1:bc93cfde69b7c786fcdc70463e153fdf633caff9</id>
<content type='text'>
[ Upstream commit 22a5daaec0660dd19740c4c6608b78f38760d1e6 ]

Clear resource leak warning that when the prepare fails,
the allocated amdgpu job object will never be released.

Signed-off-by: Tim Huang &lt;Tim.Huang@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: drop the extra sign extension</title>
<updated>2023-03-22T04:47:58+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-03-15T17:51:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=aef98f2e1bc411a27f25db81574309b7415602ca'/>
<id>urn:sha1:aef98f2e1bc411a27f25db81574309b7415602ca</id>
<content type='text'>
amdgpu_bo_gpu_offset_no_check() already calls
amdgpu_gmc_sign_extend() so no need to call it twice.

Reviewed-by: Yang Wang &lt;kevinyang.wang@amd.com&gt;
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/amdgpu: grab extra fence reference for drm_sched_job_add_dependency</title>
<updated>2022-12-21T20:34:03+00:00</updated>
<author>
<name>Christian König</name>
<email>ckoenig.leichtzumerken@gmail.com</email>
</author>
<published>2022-12-19T10:47:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=c1c4a8b217213c1924eabf4f28385bbee9cc50c1'/>
<id>urn:sha1:c1c4a8b217213c1924eabf4f28385bbee9cc50c1</id>
<content type='text'>
That function consumes the reference.

Reviewed-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Reported-by: Borislav Petkov (AMD) &lt;bp@alien8.de&gt;
Tested-by: Borislav Petkov (AMD) &lt;bp@alien8.de&gt;
Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Fixes: aab9cf7b6954 ("drm/amdgpu: use scheduler dependencies for VM updates")
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2022-11-05T15:08:36+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2022-11-05T15:02:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d'/>
<id>urn:sha1:8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d</id>
<content type='text'>
Backmerging drm/drm-next to get the latest changes in the xlnx driver.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: use scheduler dependencies for VM updates</title>
<updated>2022-11-03T11:45:20+00:00</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2022-09-29T11:34:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=aab9cf7b6954136f4339136a1a7fc0602a2c4d8b'/>
<id>urn:sha1:aab9cf7b6954136f4339136a1a7fc0602a2c4d8b</id>
<content type='text'>
Instead of putting that into the job sync object.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-9-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>drm/amdgpu: cleanup scheduler job initialization v2</title>
<updated>2022-11-03T11:45:20+00:00</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2022-09-28T18:31:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=f7d66fb2ea43a3016e78a700a2ca6c77a74579f9'/>
<id>urn:sha1:f7d66fb2ea43a3016e78a700a2ca6c77a74579f9</id>
<content type='text'>
Init the DRM scheduler base class while allocating the job.

This makes the whole handling much more cleaner.

v2: fix coding style

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-7-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>Merge drm/drm-fixes into drm-misc-fixes</title>
<updated>2022-10-20T07:09:00+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2022-10-20T07:09:00+00:00</published>
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<id>urn:sha1:1aca5ce036e3499336d1a2ace3070f908381c055</id>
<content type='text'>
Backmerging to get v6.1-rc1.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: use DRM_SCHED_FENCE_DONT_PIPELINE for VM updates</title>
<updated>2022-10-19T10:45:00+00:00</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2022-10-07T08:59:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=01f2cf53844b01e691516b465df1b6ab01b03230'/>
<id>urn:sha1:01f2cf53844b01e691516b465df1b6ab01b03230</id>
<content type='text'>
Make sure that we always have a CPU round trip to let the submission
code correctly decide if a TLB flush is necessary or not.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2113#note_1579296
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Acked-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221014081553.114899-2-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>drm/amdgpu: SDMA update use unlocked iterator</title>
<updated>2022-09-19T19:05:54+00:00</updated>
<author>
<name>Philip Yang</name>
<email>Philip.Yang@amd.com</email>
</author>
<published>2022-09-13T19:46:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=3913f0179ba366f7d7d160c506ce00de1602bbc4'/>
<id>urn:sha1:3913f0179ba366f7d7d160c506ce00de1602bbc4</id>
<content type='text'>
SDMA update page table may be called from unlocked context, this
generate below warning. Use unlocked iterator to handle this case.

WARNING: CPU: 0 PID: 1475 at
drivers/dma-buf/dma-resv.c:483 dma_resv_iter_next
Call Trace:
 dma_resv_iter_first+0x43/0xa0
 amdgpu_vm_sdma_update+0x69/0x2d0 [amdgpu]
 amdgpu_vm_ptes_update+0x29c/0x870 [amdgpu]
 amdgpu_vm_update_range+0x2f6/0x6c0 [amdgpu]
 svm_range_unmap_from_gpus+0x115/0x300 [amdgpu]
 svm_range_cpu_invalidate_pagetables+0x510/0x5e0 [amdgpu]
 __mmu_notifier_invalidate_range_start+0x1d3/0x230
 unmap_vmas+0x140/0x150
 unmap_region+0xa8/0x110

Signed-off-by: Philip Yang &lt;Philip.Yang@amd.com&gt;
Suggested-by: Felix Kuehling &lt;felix.kuehling@amd.com&gt;
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/amdgpu: use DMA_RESV_USAGE_BOOKKEEP v2</title>
<updated>2022-09-13T18:33:01+00:00</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2022-04-05T08:35:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=4247084057cffcd8f9897110d8d827d550858dc6'/>
<id>urn:sha1:4247084057cffcd8f9897110d8d827d550858dc6</id>
<content type='text'>
Use DMA_RESV_USAGE_BOOKKEEP for VM page table updates and KFD preemption fence.

v2: actually update all usages for KFD

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>
