<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/gpu/drm, branch v3.0.26</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>drm/radeon/kms: set SX_MISC in the r6xx blit code (v2)</title>
<updated>2012-03-12T17:33:01+00:00</updated>
<author>
<name>Marek Olšák</name>
<email>maraeo@gmail.com</email>
</author>
<published>2012-03-07T22:33:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e2d2432af8bd7d9e4b290288240539b26d94de94'/>
<id>e2d2432af8bd7d9e4b290288240539b26d94de94</id>
<content type='text'>
commit cf00790dea6f210ddd01a6656da58c7c9a4ea0e4 upstream.

Mesa may set it to 1, causing all primitives to be killed.

v2: also update the r7xx code

Signed-off-by: Marek Olšák &lt;maraeo@gmail.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.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 cf00790dea6f210ddd01a6656da58c7c9a4ea0e4 upstream.

Mesa may set it to 1, causing all primitives to be killed.

v2: also update the r7xx code

Signed-off-by: Marek Olšák &lt;maraeo@gmail.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: gen7: Disable the RHWO optimization as it can cause GPU hangs.</title>
<updated>2012-03-12T17:32:58+00:00</updated>
<author>
<name>Kenneth Graunke</name>
<email>kenneth@whitecape.org</email>
</author>
<published>2012-02-08T20:53:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a9941b5ec0105f00a7148d20e320af950dc0a7e9'/>
<id>a9941b5ec0105f00a7148d20e320af950dc0a7e9</id>
<content type='text'>
commit d71de14ddf423ccc9a2e3f7e37553c99ead20d7c upstream.

The BSpec Workarounds page states that bits 10 and 26 must be set to
avoid 3D ring hangs.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&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 d71de14ddf423ccc9a2e3f7e37553c99ead20d7c upstream.

The BSpec Workarounds page states that bits 10 and 26 must be set to
avoid 3D ring hangs.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: gen7: work around a system hang on IVB</title>
<updated>2012-03-12T17:32:58+00:00</updated>
<author>
<name>Eugeni Dodonov</name>
<email>eugeni.dodonov@intel.com</email>
</author>
<published>2012-02-08T20:53:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a80a210c243ce15778d00d93c4726192f5b288ae'/>
<id>a80a210c243ce15778d00d93c4726192f5b288ae</id>
<content type='text'>
commit db099c8f963fe656108e0a068274c5580a17f69b upstream.

This adds the workaround for WaCatErrorRejectionIssue which could result
in a system hang.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Reviewed-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&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 db099c8f963fe656108e0a068274c5580a17f69b upstream.

This adds the workaround for WaCatErrorRejectionIssue which could result
in a system hang.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Reviewed-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: gen7: Implement an L3 caching workaround.</title>
<updated>2012-03-12T17:32:58+00:00</updated>
<author>
<name>Eugeni Dodonov</name>
<email>eugeni.dodonov@intel.com</email>
</author>
<published>2012-02-08T20:53:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8d5124c4081c166e6b74a6b98c635a3279af0c91'/>
<id>8d5124c4081c166e6b74a6b98c635a3279af0c91</id>
<content type='text'>
commit e4e0c058a19c41150d12ad2d3023b3cf09c5de67 upstream.

This adds two cache-related workarounds for Ivy Bridge which can lead to
3D ring hangs and corruptions.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&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 e4e0c058a19c41150d12ad2d3023b3cf09c5de67 upstream.

This adds two cache-related workarounds for Ivy Bridge which can lead to
3D ring hangs and corruptions.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: gen7: implement rczunit workaround</title>
<updated>2012-03-12T17:32:58+00:00</updated>
<author>
<name>Eugeni Dodonov</name>
<email>eugeni.dodonov@intel.com</email>
</author>
<published>2012-02-08T20:53:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f7f7943d1a0a34c2b8b93388daaa50571eade5e7'/>
<id>f7f7943d1a0a34c2b8b93388daaa50571eade5e7</id>
<content type='text'>
commit eae66b50c760233fad526edf4a0d327be17a055d upstream.

This is yet another workaround related to clock gating which we need on
Ivy Bridge.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&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 eae66b50c760233fad526edf4a0d327be17a055d upstream.

This is yet another workaround related to clock gating which we need on
Ivy Bridge.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Kenneth Graunke &lt;kenneth@whitecape.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: Prevent a machine hang by checking crtc-&gt;active before loading lut</title>
<updated>2012-03-12T17:32:39+00:00</updated>
<author>
<name>Alban Browaeys</name>
<email>prahal@yahoo.com</email>
</author>
<published>2012-02-24T17:12:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=46ef1956475fd62f21ee67b3f49dbfe2a60fa13d'/>
<id>46ef1956475fd62f21ee67b3f49dbfe2a60fa13d</id>
<content type='text'>
commit aed3f09db39596e539f90b11a5016aea4d8442e1 upstream.

Before loading the lut (gamma), check the active state of intel_crtc,
otherwise at least on gen2 hang ensue.

This is reproducible in Xorg via:
  xset dpms force off
then
  xgamma -rgamma 2.0 # freeze.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44505
Signed-off-by: Alban Browaeys &lt;prahal@yahoo.com&gt;
Signed-off-by: Chris Wilson &lt;chris@chris-wilson.co.uk&gt;
Reviewed-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&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 aed3f09db39596e539f90b11a5016aea4d8442e1 upstream.

Before loading the lut (gamma), check the active state of intel_crtc,
otherwise at least on gen2 hang ensue.

This is reproducible in Xorg via:
  xset dpms force off
then
  xgamma -rgamma 2.0 # freeze.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44505
Signed-off-by: Alban Browaeys &lt;prahal@yahoo.com&gt;
Signed-off-by: Chris Wilson &lt;chris@chris-wilson.co.uk&gt;
Reviewed-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/radeon/kms: fix MSI re-arm on rv370+</title>
<updated>2012-03-01T00:33:39+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2012-02-13T21:36:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fe12043438bcd8c739e286977c8f44ff87483c62'/>
<id>fe12043438bcd8c739e286977c8f44ff87483c62</id>
<content type='text'>
commit b7f5b7dec3d539a84734f2bcb7e53fbb1532a40b upstream.

MSI_REARM_EN register is a write only trigger register.
There is no need RMW when re-arming.

May fix:
https://bugs.freedesktop.org/show_bug.cgi?id=41668

Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.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 b7f5b7dec3d539a84734f2bcb7e53fbb1532a40b upstream.

MSI_REARM_EN register is a write only trigger register.
There is no need RMW when re-arming.

May fix:
https://bugs.freedesktop.org/show_bug.cgi?id=41668

Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: no lvds quirk for AOpen MP45</title>
<updated>2012-02-20T20:48:09+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2012-02-08T15:42:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0eac4fa19d910c7ce80e48b89eaec1f08bc816ef'/>
<id>0eac4fa19d910c7ce80e48b89eaec1f08bc816ef</id>
<content type='text'>
commit e57b6886f555ab57f40a01713304e2053efe51ec upstream.

According to a bug report, it doesn't have one.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44263
Acked-by: Chris Wilson &lt;chris@chris-wilson.co.uk&gt;
Signed-Off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Signed-off-by: Keith Packard &lt;keithp@keithp.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 e57b6886f555ab57f40a01713304e2053efe51ec upstream.

According to a bug report, it doesn't have one.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44263
Acked-by: Chris Wilson &lt;chris@chris-wilson.co.uk&gt;
Signed-Off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: handle 3rd pipe</title>
<updated>2012-02-13T19:06:09+00:00</updated>
<author>
<name>Eugeni Dodonov</name>
<email>eugeni.dodonov@intel.com</email>
</author>
<published>2012-01-08T01:40:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dade9ad146b19c22141032d84190d2220623d2ca'/>
<id>dade9ad146b19c22141032d84190d2220623d2ca</id>
<content type='text'>
commit 07c1e8c1462fa7324de4c36ae9e55da2abd79cee upstream.

We don't need to check 3rd pipe specifically, as it shares PLL with some
other one.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41977
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Reviewed-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Keith Packard &lt;keithp@keithp.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 07c1e8c1462fa7324de4c36ae9e55da2abd79cee upstream.

We don't need to check 3rd pipe specifically, as it shares PLL with some
other one.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41977
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Reviewed-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: Fix TV Out refresh rate.</title>
<updated>2012-02-13T19:06:09+00:00</updated>
<author>
<name>Rodrigo Vivi</name>
<email>rodrigo.vivi@gmail.com</email>
</author>
<published>2011-12-14T23:10:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bd26f229584ab3c0470410550d3c69bf3c9d29ee'/>
<id>bd26f229584ab3c0470410550d3c69bf3c9d29ee</id>
<content type='text'>
commit 23bd15ec662344dc10e9918fdd0dbc58bc71526d upstream.

TV Out refresh rate was half of the specification for almost all modes.
Due to this reason pixel clock was so low for some modes causing flickering screen.

Signed-off-by: Rodrigo Vivi &lt;rodrigo.vivi@gmail.com&gt;
Reviewed-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.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 23bd15ec662344dc10e9918fdd0dbc58bc71526d upstream.

TV Out refresh rate was half of the specification for almost all modes.
Due to this reason pixel clock was so low for some modes causing flickering screen.

Signed-off-by: Rodrigo Vivi &lt;rodrigo.vivi@gmail.com&gt;
Reviewed-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
Signed-off-by: Eugeni Dodonov &lt;eugeni.dodonov@intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

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