<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd/amdgpu, branch v5.6-rc7</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>drm/amdgpu: fix typo for vcn2.5/jpeg2.5 idle check</title>
<updated>2020-03-18T22:21:57+00:00</updated>
<author>
<name>James Zhu</name>
<email>James.Zhu@amd.com</email>
</author>
<published>2020-03-18T21:12:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a3c33e7a4a116f8715c0ef0e668e6aeff009c762'/>
<id>a3c33e7a4a116f8715c0ef0e668e6aeff009c762</id>
<content type='text'>
fix typo for vcn2.5/jpeg2.5 idle check

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@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>
fix typo for vcn2.5/jpeg2.5 idle check

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: fix typo for vcn2/jpeg2 idle check</title>
<updated>2020-03-18T22:21:45+00:00</updated>
<author>
<name>James Zhu</name>
<email>James.Zhu@amd.com</email>
</author>
<published>2020-03-18T21:10:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=b5689d22aa6d815f29d34f8cbd708f9d34eed70a'/>
<id>b5689d22aa6d815f29d34f8cbd708f9d34eed70a</id>
<content type='text'>
fix typo for vcn2/jpeg2 idle check

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@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>
fix typo for vcn2/jpeg2 idle check

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: fix typo for vcn1 idle check</title>
<updated>2020-03-18T22:21:18+00:00</updated>
<author>
<name>James Zhu</name>
<email>James.Zhu@amd.com</email>
</author>
<published>2020-03-18T21:09:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=acfc62dc68770aa665cc606891f6df7d6d1e52c0'/>
<id>acfc62dc68770aa665cc606891f6df7d6d1e52c0</id>
<content type='text'>
fix typo for vcn1 idle check

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@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>
fix typo for vcn1 idle check

Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add fbdev suspend/resume on gpu reset</title>
<updated>2020-03-13T13:20:31+00:00</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2020-03-11T06:15:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=063e768ebd27d3ec0d6908b7f8ea9b0a732b9949'/>
<id>063e768ebd27d3ec0d6908b7f8ea9b0a732b9949</id>
<content type='text'>
This can fix the baco reset failure seen on Navi10.
And this should be a low risk fix as the same sequence
is already used for system suspend/resume.

Signed-off-by: Evan Quan &lt;evan.quan@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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This can fix the baco reset failure seen on Navi10.
And this should be a low risk fix as the same sequence
is already used for system suspend/resume.

Signed-off-by: Evan Quan &lt;evan.quan@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/amdgpu: Fix GPR read from debugfs (v2)</title>
<updated>2020-03-13T13:20:31+00:00</updated>
<author>
<name>Tom St Denis</name>
<email>tom.stdenis@amd.com</email>
</author>
<published>2020-03-10T12:40:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5bbc6604a62814511c32f2e39bc9ffb2c1b92cbe'/>
<id>5bbc6604a62814511c32f2e39bc9ffb2c1b92cbe</id>
<content type='text'>
The offset into the array was specified in bytes but should
be in terms of 32-bit words.  Also prevent large reads that
would also cause a buffer overread.

v2:  Read from correct offset from internal storage buffer.

Signed-off-by: Tom St Denis &lt;tom.stdenis@amd.com&gt;
Acked-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;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The offset into the array was specified in bytes but should
be in terms of 32-bit words.  Also prevent large reads that
would also cause a buffer overread.

v2:  Read from correct offset from internal storage buffer.

Signed-off-by: Tom St Denis &lt;tom.stdenis@amd.com&gt;
Acked-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;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: correct ROM_INDEX/DATA offset for VEGA20</title>
<updated>2020-03-09T20:42:28+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2020-03-04T09:03:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f1c2cd3f8fb959123a9beba18c0e8112dcb2e137'/>
<id>f1c2cd3f8fb959123a9beba18c0e8112dcb2e137</id>
<content type='text'>
The ROMC_INDEX/DATA offset was changed to e4/e5 since
from smuio_v11 (vega20/arcturus).

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Tested-by: Candice Li &lt;Candice.Li@amd.com&gt;
Reviewed-by: Candice Li &lt;Candice.Li@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 ROMC_INDEX/DATA offset was changed to e4/e5 since
from smuio_v11 (vega20/arcturus).

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Tested-by: Candice Li &lt;Candice.Li@amd.com&gt;
Reviewed-by: Candice Li &lt;Candice.Li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: disable 3D pipe 1 on Navi1x</title>
<updated>2020-03-05T14:41:55+00:00</updated>
<author>
<name>Tianci.Yin</name>
<email>tianci.yin@amd.com</email>
</author>
<published>2020-02-28T09:10:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=194bcf35bce4a236059816bc41b3db9c9c92a1bb'/>
<id>194bcf35bce4a236059816bc41b3db9c9c92a1bb</id>
<content type='text'>
[why]
CP firmware decide to skip setting the state for 3D pipe 1 for Navi1x as there
is no use case.

[how]
Disable 3D pipe 1 on Navi1x.

Reviewed-by: Feifei Xu &lt;Feifei.Xu@amd.com&gt;
Reviewed-by: Monk Liu &lt;monk.liu@amd.com&gt;
Signed-off-by: Tianci.Yin &lt;tianci.yin@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[why]
CP firmware decide to skip setting the state for 3D pipe 1 for Navi1x as there
is no use case.

[how]
Disable 3D pipe 1 on Navi1x.

Reviewed-by: Feifei Xu &lt;Feifei.Xu@amd.com&gt;
Reviewed-by: Monk Liu &lt;monk.liu@amd.com&gt;
Signed-off-by: Tianci.Yin &lt;tianci.yin@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: clean wptr on wb when gpu recovery</title>
<updated>2020-03-05T05:50:07+00:00</updated>
<author>
<name>Yintian Tao</name>
<email>yttao@amd.com</email>
</author>
<published>2020-02-28T06:24:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2ab7e274b86739f4ceed5d94b6879f2d07b2802f'/>
<id>2ab7e274b86739f4ceed5d94b6879f2d07b2802f</id>
<content type='text'>
The TDR will be randomly failed due to compute ring
test failure. If the compute ring wptr &amp; 0x7ff(ring_buf_mask)
is 0x100 then after map mqd the compute ring rptr will be
synced with 0x100. And the ring test packet size is also 0x100.
Then after invocation of amdgpu_ring_commit, the cp will not
really handle the packet on the ring buffer because rptr is equal to wptr.

Signed-off-by: Yintian Tao &lt;yttao@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Monk Liu &lt;Monk.Liu@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 TDR will be randomly failed due to compute ring
test failure. If the compute ring wptr &amp; 0x7ff(ring_buf_mask)
is 0x100 then after map mqd the compute ring rptr will be
synced with 0x100. And the ring test packet size is also 0x100.
Then after invocation of amdgpu_ring_commit, the cp will not
really handle the packet on the ring buffer because rptr is equal to wptr.

Signed-off-by: Yintian Tao &lt;yttao@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Monk Liu &lt;Monk.Liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Drop DRIVER_USE_AGP</title>
<updated>2020-02-26T19:02:41+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2020-02-22T17:54:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=8a3bddf67ce88b96531fb22c5a75d7f4dc41d155'/>
<id>8a3bddf67ce88b96531fb22c5a75d7f4dc41d155</id>
<content type='text'>
This doesn't do anything except auto-init drm_agp support when you
call drm_get_pci_dev(). Which amdgpu stopped doing with

commit b58c11314a1706bf094c489ef5cb28f76478c704
Author: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Date:   Fri Jun 2 17:16:31 2017 -0400

    drm/amdgpu: drop deprecated drm_get_pci_dev and drm_put_dev

No idea whether this was intentional or accidental breakage, but I
guess anyone who manages to boot a this modern gpu behind an agp
bridge deserves a price. A price I never expect anyone to ever collect
:-)

Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Cc: Xiaojie Yuan &lt;xiaojie.yuan@amd.com&gt;
Cc: Evan Quan &lt;evan.quan@amd.com&gt;
Cc: "Tianci.Yin" &lt;tianci.yin@amd.com&gt;
Cc: "Marek Olšák" &lt;marek.olsak@amd.com&gt;
Cc: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Emil Velikov &lt;emil.velikov@collabora.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This doesn't do anything except auto-init drm_agp support when you
call drm_get_pci_dev(). Which amdgpu stopped doing with

commit b58c11314a1706bf094c489ef5cb28f76478c704
Author: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Date:   Fri Jun 2 17:16:31 2017 -0400

    drm/amdgpu: drop deprecated drm_get_pci_dev and drm_put_dev

No idea whether this was intentional or accidental breakage, but I
guess anyone who manages to boot a this modern gpu behind an agp
bridge deserves a price. A price I never expect anyone to ever collect
:-)

Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Cc: Xiaojie Yuan &lt;xiaojie.yuan@amd.com&gt;
Cc: Evan Quan &lt;evan.quan@amd.com&gt;
Cc: "Tianci.Yin" &lt;tianci.yin@amd.com&gt;
Cc: "Marek Olšák" &lt;marek.olsak@amd.com&gt;
Cc: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Emil Velikov &lt;emil.velikov@collabora.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>amdgpu/gmc_v9: save/restore sdpif regs during S3</title>
<updated>2020-02-25T16:30:42+00:00</updated>
<author>
<name>Shirish S</name>
<email>shirish.s@amd.com</email>
</author>
<published>2020-01-27T11:05:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a3ed353cf8015ba84a0407a5dc3ffee038166ab0'/>
<id>a3ed353cf8015ba84a0407a5dc3ffee038166ab0</id>
<content type='text'>
fixes S3 issue with IOMMU + S/G  enabled @ 64M VRAM.

Suggested-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Shirish S &lt;shirish.s@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
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
fixes S3 issue with IOMMU + S/G  enabled @ 64M VRAM.

Suggested-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Shirish S &lt;shirish.s@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
</pre>
</div>
</content>
</entry>
</feed>
