<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd, branch v6.0.8</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>drm/amd/display: Update DSC capabilitie for DCN314</title>
<updated>2022-11-10T17:17:40+00:00</updated>
<author>
<name>Leo Chen</name>
<email>sancchen@amd.com</email>
</author>
<published>2022-10-20T15:46:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=320b3dd9bbe6bce2a3c15a1fa0656b7c4541a2d7'/>
<id>320b3dd9bbe6bce2a3c15a1fa0656b7c4541a2d7</id>
<content type='text'>
commit 341421084d705475817f7f0d68e130370d10b20d upstream.

dcn314 has 4 DSC - conflicted hardware document updated and confirmed.

Tested-by: Mark Broadworth &lt;mark.broadworth@amd.com&gt;
Reviewed-by: Charlene Liu &lt;Charlene.Liu@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Leo Chen &lt;sancchen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.0.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 341421084d705475817f7f0d68e130370d10b20d upstream.

dcn314 has 4 DSC - conflicted hardware document updated and confirmed.

Tested-by: Mark Broadworth &lt;mark.broadworth@amd.com&gt;
Reviewed-by: Charlene Liu &lt;Charlene.Liu@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Leo Chen &lt;sancchen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.0.x
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Update latencies on DCN321</title>
<updated>2022-11-10T17:17:40+00:00</updated>
<author>
<name>Dillon Varone</name>
<email>Dillon.Varone@amd.com</email>
</author>
<published>2022-10-20T15:46:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d3723a5245e3c6d2d8075363e216e4120b1e0d1a'/>
<id>d3723a5245e3c6d2d8075363e216e4120b1e0d1a</id>
<content type='text'>
commit c580d758ba1b79de9ea7a475d95a6278736ae462 upstream.

Update DF related latencies based on new measurements.

Tested-by: Mark Broadworth &lt;mark.broadworth@amd.com&gt;
Reviewed-by: Jun Lei &lt;Jun.Lei@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Dillon Varone &lt;Dillon.Varone@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.0.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 c580d758ba1b79de9ea7a475d95a6278736ae462 upstream.

Update DF related latencies based on new measurements.

Tested-by: Mark Broadworth &lt;mark.broadworth@amd.com&gt;
Reviewed-by: Jun Lei &lt;Jun.Lei@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Dillon Varone &lt;Dillon.Varone@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.0.x
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: disable GFXOFF during compute for GFX11</title>
<updated>2022-11-10T17:17:39+00:00</updated>
<author>
<name>Graham Sider</name>
<email>Graham.Sider@amd.com</email>
</author>
<published>2022-10-26T19:08:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=61c151a19e894106509ec0aa7fe10bd0b95eef92'/>
<id>61c151a19e894106509ec0aa7fe10bd0b95eef92</id>
<content type='text'>
commit a3e5ce56f3d260f2ec8e5242c33f57e60ae9eba7 upstream.

Temporary workaround to fix issues observed in some compute applications
when GFXOFF is enabled on GFX11.

Signed-off-by: Graham Sider &lt;Graham.Sider@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Harish Kasiviswanathan &lt;Harish.Kasiviswanathan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.0.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 a3e5ce56f3d260f2ec8e5242c33f57e60ae9eba7 upstream.

Temporary workaround to fix issues observed in some compute applications
when GFXOFF is enabled on GFX11.

Signed-off-by: Graham Sider &lt;Graham.Sider@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Harish Kasiviswanathan &lt;Harish.Kasiviswanathan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.0.x
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: dequeue mes scheduler during fini</title>
<updated>2022-11-10T17:17:26+00:00</updated>
<author>
<name>YuBiao Wang</name>
<email>YuBiao.Wang@amd.com</email>
</author>
<published>2022-10-13T03:31:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4813a0c652cec2e501c011fd112cc64641c752b1'/>
<id>4813a0c652cec2e501c011fd112cc64641c752b1</id>
<content type='text'>
[ Upstream commit 2abe92c7adc9c0397ba51bf74909b85bc0fff84b ]

[Why]
If mes is not dequeued during fini, mes will be in an uncleaned state
during reload, then mes couldn't receive some commands which leads to
reload failure.

[How]
Perform MES dequeue via MMIO after all the unmap jobs are done by mes
and before kiq fini.

v2: Move the dequeue operation inside kiq_hw_fini.

Signed-off-by: YuBiao Wang &lt;YuBiao.Wang@amd.com&gt;
Reviewed-by: Jack Xiao &lt;Jack.Xiao@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 2abe92c7adc9c0397ba51bf74909b85bc0fff84b ]

[Why]
If mes is not dequeued during fini, mes will be in an uncleaned state
during reload, then mes couldn't receive some commands which leads to
reload failure.

[How]
Perform MES dequeue via MMIO after all the unmap jobs are done by mes
and before kiq fini.

v2: Move the dequeue operation inside kiq_hw_fini.

Signed-off-by: YuBiao Wang &lt;YuBiao.Wang@amd.com&gt;
Reviewed-by: Jack Xiao &lt;Jack.Xiao@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: Program GC registers through RLCG interface in gfx_v11/gmc_v11</title>
<updated>2022-11-10T17:17:25+00:00</updated>
<author>
<name>Yifan Zha</name>
<email>Yifan.Zha@amd.com</email>
</author>
<published>2022-09-07T06:13:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cf2c84d58c8c993ea3fd6788fdfa8958f3a22c8a'/>
<id>cf2c84d58c8c993ea3fd6788fdfa8958f3a22c8a</id>
<content type='text'>
[ Upstream commit 97a3d6090f5c2a165dc88bda05c1dcf9f08bf886 ]

[Why]
L1 blocks most of GC registers accessing by MMIO.

[How]
Use RLCG interface to program GC registers under SRIOV VF in full access time.

Signed-off-by: Yifan Zha &lt;Yifan.Zha@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@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 97a3d6090f5c2a165dc88bda05c1dcf9f08bf886 ]

[Why]
L1 blocks most of GC registers accessing by MMIO.

[How]
Use RLCG interface to program GC registers under SRIOV VF in full access time.

Signed-off-by: Yifan Zha &lt;Yifan.Zha@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@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/amdkfd: Fix type of reset_type parameter in hqd_destroy() callback</title>
<updated>2022-11-10T17:17:25+00:00</updated>
<author>
<name>Nathan Chancellor</name>
<email>nathan@kernel.org</email>
</author>
<published>2022-10-17T16:28:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=01848609930c90fa8538fae239b96d6dc72ed356'/>
<id>01848609930c90fa8538fae239b96d6dc72ed356</id>
<content type='text'>
[ Upstream commit e688ba3e276422aa88eae7a54186a95320836081 ]

When booting a kernel compiled with CONFIG_CFI_CLANG on a machine with
an RX 6700 XT, there is a CFI failure in kfd_destroy_mqd_cp():

  [   12.894543] CFI failure at kfd_destroy_mqd_cp+0x2a/0x40 [amdgpu] (target: hqd_destroy_v10_3+0x0/0x260 [amdgpu]; expected type: 0x8594d794)

Clang's kernel Control Flow Integrity (kCFI) makes sure that all
indirect call targets have a type that exactly matches the function
pointer prototype. In this case, hqd_destroy()'s third parameter,
reset_type, should have a type of 'uint32_t' but every implementation of
this callback has a third parameter type of 'enum kfd_preempt_type'.

Update the function pointer prototype to match reality so that there is
no more CFI violation.

Link: https://github.com/ClangBuiltLinux/linux/issues/1738
Signed-off-by: Nathan Chancellor &lt;nathan@kernel.org&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 e688ba3e276422aa88eae7a54186a95320836081 ]

When booting a kernel compiled with CONFIG_CFI_CLANG on a machine with
an RX 6700 XT, there is a CFI failure in kfd_destroy_mqd_cp():

  [   12.894543] CFI failure at kfd_destroy_mqd_cp+0x2a/0x40 [amdgpu] (target: hqd_destroy_v10_3+0x0/0x260 [amdgpu]; expected type: 0x8594d794)

Clang's kernel Control Flow Integrity (kCFI) makes sure that all
indirect call targets have a type that exactly matches the function
pointer prototype. In this case, hqd_destroy()'s third parameter,
reset_type, should have a type of 'uint32_t' but every implementation of
this callback has a third parameter type of 'enum kfd_preempt_type'.

Update the function pointer prototype to match reality so that there is
no more CFI violation.

Link: https://github.com/ClangBuiltLinux/linux/issues/1738
Signed-off-by: Nathan Chancellor &lt;nathan@kernel.org&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/amd/pm: skip loading pptable from driver on secure board for smu_v13_0_10</title>
<updated>2022-11-10T17:17:25+00:00</updated>
<author>
<name>Kenneth Feng</name>
<email>kenneth.feng@amd.com</email>
</author>
<published>2022-09-26T09:15:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b8e145c86b51a788b0dbb22cc780941728fde6a0'/>
<id>b8e145c86b51a788b0dbb22cc780941728fde6a0</id>
<content type='text'>
[ Upstream commit f700486cd1f2bf381671d1c2c7dc9000db10c50e ]

skip loading pptable from driver on secure board since it's loaded from psp.

Signed-off-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Reviewed-by: Guan Yu &lt;Guan.Yu@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 f700486cd1f2bf381671d1c2c7dc9000db10c50e ]

skip loading pptable from driver on secure board since it's loaded from psp.

Signed-off-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Reviewed-by: Guan Yu &lt;Guan.Yu@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: set vm_update_mode=0 as default for Sienna Cichlid in SRIOV case</title>
<updated>2022-11-10T17:17:25+00:00</updated>
<author>
<name>Danijel Slivka</name>
<email>danijel.slivka@amd.com</email>
</author>
<published>2022-10-04T13:39:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d7414b65e804e215d60e2fe12a6985bb061dc22b'/>
<id>d7414b65e804e215d60e2fe12a6985bb061dc22b</id>
<content type='text'>
[ Upstream commit 65f8682b9aaae20c2cdee993e6fe52374ad513c9 ]

For asic with VF MMIO access protection avoid using CPU for VM table updates.
CPU pagetable updates have issues with HDP flush as VF MMIO access protection
blocks write to mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL register
during sriov runtime.

v3: introduce virtualization capability flag AMDGPU_VF_MMIO_ACCESS_PROTECT
which indicates that VF MMIO write access is not allowed in sriov runtime

Signed-off-by: Danijel Slivka &lt;danijel.slivka@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@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 65f8682b9aaae20c2cdee993e6fe52374ad513c9 ]

For asic with VF MMIO access protection avoid using CPU for VM table updates.
CPU pagetable updates have issues with HDP flush as VF MMIO access protection
blocks write to mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL register
during sriov runtime.

v3: introduce virtualization capability flag AMDGPU_VF_MMIO_ACCESS_PROTECT
which indicates that VF MMIO write access is not allowed in sriov runtime

Signed-off-by: Danijel Slivka &lt;danijel.slivka@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@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/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr()</title>
<updated>2022-11-03T15:00:31+00:00</updated>
<author>
<name>Rafael Mendonca</name>
<email>rafaelmendsr@gmail.com</email>
</author>
<published>2022-10-18T01:27:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58'/>
<id>c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58</id>
<content type='text'>
[ Upstream commit 90bfee142af0f0e9d3bec80e7acd5f49b230acf7 ]

If the number of pages from the userptr BO differs from the SG BO then the
allocated memory for the SG table doesn't get freed before returning
-EINVAL, which may lead to a memory leak in some error paths. Fix this by
checking the number of pages before allocating memory for the SG table.

Fixes: 264fb4d332f5 ("drm/amdgpu: Add multi-GPU DMA mapping helpers")
Signed-off-by: Rafael Mendonca &lt;rafaelmendsr@gmail.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@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 90bfee142af0f0e9d3bec80e7acd5f49b230acf7 ]

If the number of pages from the userptr BO differs from the SG BO then the
allocated memory for the SG table doesn't get freed before returning
-EINVAL, which may lead to a memory leak in some error paths. Fix this by
checking the number of pages before allocating memory for the SG table.

Fixes: 264fb4d332f5 ("drm/amdgpu: Add multi-GPU DMA mapping helpers")
Signed-off-by: Rafael Mendonca &lt;rafaelmendsr@gmail.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Felix Kuehling &lt;Felix.Kuehling@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/amdkfd: correct the cache info for gfx1036</title>
<updated>2022-11-03T15:00:21+00:00</updated>
<author>
<name>Jesse Zhang</name>
<email>jesse.zhang@amd.com</email>
</author>
<published>2022-10-11T05:23:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f01acf19b8935e1db4892417202a707b87ddb739'/>
<id>f01acf19b8935e1db4892417202a707b87ddb739</id>
<content type='text'>
commit 969758bbf5e9360b63bbb2328ac3fda46bbbc9f5 upstream.

correct the cache information for gfx1036

Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Jesse Zhang &lt;jesse.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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 969758bbf5e9360b63bbb2328ac3fda46bbbc9f5 upstream.

correct the cache information for gfx1036

Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Jesse Zhang &lt;jesse.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;
</pre>
</div>
</content>
</entry>
</feed>
