<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu, branch v4.9.64</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>drm/amdgpu: when dpm disabled, also need to stop/start vce.</title>
<updated>2017-11-08T09:08:34+00:00</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2017-10-07T22:36:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=24cca20a09885765422142dcbe91ed102a305459'/>
<id>24cca20a09885765422142dcbe91ed102a305459</id>
<content type='text'>
[ Upstream commit 28ed5504ab4b211a4e589e648e5ebd1e0caa7a6a ]

Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Acked-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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 28ed5504ab4b211a4e589e648e5ebd1e0caa7a6a ]

Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Acked-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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: return -ENOENT from uvd 6.0 early init for harvesting</title>
<updated>2017-11-08T09:08:32+00:00</updated>
<author>
<name>Leo Liu</name>
<email>leo.liu@amd.com</email>
</author>
<published>2017-11-01T01:03:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=09907f0cbe61f65d9dba6ad1a3bbb9f5ca31c2c9'/>
<id>09907f0cbe61f65d9dba6ad1a3bbb9f5ca31c2c9</id>
<content type='text'>
commit cb4b02d7cac56a69d8137d8d843507cca9182aed upstream.

Fixes init failures on polaris cards with harvested UVD.

Signed-off-by: Leo Liu &lt;leo.liu@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
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 cb4b02d7cac56a69d8137d8d843507cca9182aed upstream.

Fixes init failures on polaris cards with harvested UVD.

Signed-off-by: Leo Liu &lt;leo.liu@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: refuse to reserve io mem for split VRAM buffers</title>
<updated>2017-10-21T15:21:36+00:00</updated>
<author>
<name>Nicolai Hähnle</name>
<email>nicolai.haehnle@amd.com</email>
</author>
<published>2017-02-16T22:49:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0ea82b90d8448d6a74650c6891bc07ad20689b1f'/>
<id>0ea82b90d8448d6a74650c6891bc07ad20689b1f</id>
<content type='text'>
[ Upstream commit 4694335dad7357e9b3d7822ab13049014d74d8b0 ]

When the fast blit path fails while attempting to move a buffer from RAM
to VRAM, we fall back to a CPU-based memcpy that cannot handle split VRAM
buffers. Instead of crashing, simply fail the buffer move.

Ideally, we would teach TTM about split buffers so that the fallback still
works in this case, but that is quite involved. So for now, apply the
simplest possible fix.

Fixes: 40361bb1704b ("drm/amdgpu: add VRAM manager v2")
Signed-off-by: Nicolai Hähnle &lt;nicolai.haehnle@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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 4694335dad7357e9b3d7822ab13049014d74d8b0 ]

When the fast blit path fails while attempting to move a buffer from RAM
to VRAM, we fall back to a CPU-based memcpy that cannot handle split VRAM
buffers. Instead of crashing, simply fail the buffer move.

Ideally, we would teach TTM about split buffers so that the fallback still
works in this case, but that is quite involved. So for now, apply the
simplest possible fix.

Fixes: 40361bb1704b ("drm/amdgpu: add VRAM manager v2")
Signed-off-by: Nicolai Hähnle &lt;nicolai.haehnle@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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Fix undue fallthroughs in golden registers initialization</title>
<updated>2017-08-11T15:49:29+00:00</updated>
<author>
<name>Jean Delvare</name>
<email>jdelvare@suse.de</email>
</author>
<published>2017-07-30T08:18:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=69f15fff03e886e306fb4d7218403d1cb04e4840'/>
<id>69f15fff03e886e306fb4d7218403d1cb04e4840</id>
<content type='text'>
commit 5694785cf09bf0e7bd8e5f62361ea34fa162a4a0 upstream.

As I was staring at the si_init_golden_registers code, I noticed that
the Pitcairn initialization silently falls through the Cape Verde
initialization, and the Oland initialization falls through the Hainan
initialization. However there is no comment stating that this is
intentional, and the radeon driver doesn't have any such fallthrough,
so I suspect this is not supposed to happen.

Signed-off-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Fixes: 62a37553414a ("drm/amdgpu: add si implementation v10")
Cc: Ken Wang &lt;Qingqing.Wang@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Marek Olšák" &lt;maraeo@gmail.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: Flora Cui &lt;Flora.Cui@amd.com&gt;
Reviewed-by: Marek Olšák &lt;marek.olsak@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
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 5694785cf09bf0e7bd8e5f62361ea34fa162a4a0 upstream.

As I was staring at the si_init_golden_registers code, I noticed that
the Pitcairn initialization silently falls through the Cape Verde
initialization, and the Oland initialization falls through the Hainan
initialization. However there is no comment stating that this is
intentional, and the radeon driver doesn't have any such fallthrough,
so I suspect this is not supposed to happen.

Signed-off-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Fixes: 62a37553414a ("drm/amdgpu: add si implementation v10")
Cc: Ken Wang &lt;Qingqing.Wang@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Marek Olšák" &lt;maraeo@gmail.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: Flora Cui &lt;Flora.Cui@amd.com&gt;
Reviewed-by: Marek Olšák &lt;marek.olsak@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/amdgpu: Return error if initiating read out of range on vram</title>
<updated>2017-07-27T22:08:02+00:00</updated>
<author>
<name>Tom St Denis</name>
<email>tom.stdenis@amd.com</email>
</author>
<published>2017-05-23T15:35:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b85007c9114a05c696c46c2aac6da68aeaed7bbc'/>
<id>b85007c9114a05c696c46c2aac6da68aeaed7bbc</id>
<content type='text'>
commit 9156e723301c0a7a7def4cde820e018ce791b842 upstream.

If you initiate a read that is out of the VRAM address space return
ENXIO instead of 0.

Reads that begin below that point will read upto the VRAM limit as
before.

Signed-off-by: Tom St Denis &lt;tom.stdenis@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: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 9156e723301c0a7a7def4cde820e018ce791b842 upstream.

If you initiate a read that is out of the VRAM address space return
ENXIO instead of 0.

Reads that begin below that point will read upto the VRAM limit as
before.

Signed-off-by: Tom St Denis &lt;tom.stdenis@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: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: check ring being ready before using</title>
<updated>2017-07-05T12:40:23+00:00</updated>
<author>
<name>Ding Pixel</name>
<email>pding@amd.com</email>
</author>
<published>2017-01-18T09:26:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8895ef4e5357fa54e614c5654eb4416623c2feb6'/>
<id>8895ef4e5357fa54e614c5654eb4416623c2feb6</id>
<content type='text'>
[ Upstream commit c5f21c9f878b8dcd54d0b9739c025ca73cb4c091 ]

Return success when the ring is properly initialized, otherwise return
failure.

Tonga SRIOV VF doesn't have UVD and VCE engines, the initialization of
these IPs is bypassed. The system crashes if application submit IB to
their rings which are not ready to use. It could be a common issue if
IP having ring buffer is disabled for some reason on specific ASIC, so
it should check the ring being ready to use.

Bug: amdgpu_test crashes system on Tonga VF.

Signed-off-by: Ding Pixel &lt;Pixel.Ding@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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit c5f21c9f878b8dcd54d0b9739c025ca73cb4c091 ]

Return success when the ring is properly initialized, otherwise return
failure.

Tonga SRIOV VF doesn't have UVD and VCE engines, the initialization of
these IPs is bypassed. The system crashes if application submit IB to
their rings which are not ready to use. It could be a common issue if
IP having ring buffer is disabled for some reason on specific ASIC, so
it should check the ring being ready to use.

Bug: amdgpu_test crashes system on Tonga VF.

Signed-off-by: Ding Pixel &lt;Pixel.Ding@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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add support for new hainan variants</title>
<updated>2017-07-05T12:40:21+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2017-01-17T20:06:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=10c24e89b2b86907fc9588db1fa7300e9a1a194a'/>
<id>10c24e89b2b86907fc9588db1fa7300e9a1a194a</id>
<content type='text'>
[ Upstream commit 17324b6add82d6c0bf119f1d1944baef392a4e39 ]

New hainan parts require updated smc firmware.

Cc: Sonny Jiang &lt;sonny.jiang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 17324b6add82d6c0bf119f1d1944baef392a4e39 ]

New hainan parts require updated smc firmware.

Cc: Sonny Jiang &lt;sonny.jiang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: fix program vce instance logic error.</title>
<updated>2017-07-05T12:40:20+00:00</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2017-01-10T12:03:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9f2a36a7504c994f89a1fe8e4d94b8d43423816f'/>
<id>9f2a36a7504c994f89a1fe8e4d94b8d43423816f</id>
<content type='text'>
[ Upstream commit 50a1ebc70a2803deb7811fc73fb55d70e353bc34 ]

need to clear bit31-29 in GRBM_GFX_INDEX,
then the program can be valid.

Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Acked-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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 50a1ebc70a2803deb7811fc73fb55d70e353bc34 ]

need to clear bit31-29 in GRBM_GFX_INDEX,
then the program can be valid.

Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Acked-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;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: adjust default display clock</title>
<updated>2017-06-29T11:00:30+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2017-06-15T15:12:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=581659a878200a4e2c15548e3df6a7b82e170cb8'/>
<id>581659a878200a4e2c15548e3df6a7b82e170cb8</id>
<content type='text'>
commit 52b482b0f4fd6d5267faf29fe91398e203f3c230 upstream.

Increase the default display clock on newer asics to
accomodate some high res modes with really high refresh
rates.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=93826
Acked-by: Chunming Zhou &lt;david1.zhou@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
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 52b482b0f4fd6d5267faf29fe91398e203f3c230 upstream.

Increase the default display clock on newer asics to
accomodate some high res modes with really high refresh
rates.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=93826
Acked-by: Chunming Zhou &lt;david1.zhou@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/atom: fix ps allocation size for EnableDispPowerGating</title>
<updated>2017-06-29T11:00:30+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2017-06-15T14:55:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=217e035d5120de80a6b2224878e157ebb4a390b8'/>
<id>217e035d5120de80a6b2224878e157ebb4a390b8</id>
<content type='text'>
commit 05b4017b37f1fce4b7185f138126dd8decdb381f upstream.

We were using the wrong structure which lead to an overflow
on some boards.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=101387
Acked-by: Chunming Zhou &lt;david1.zhou@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
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 05b4017b37f1fce4b7185f138126dd8decdb381f upstream.

We were using the wrong structure which lead to an overflow
on some boards.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=101387
Acked-by: Chunming Zhou &lt;david1.zhou@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
</feed>
