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<title>linux-toradex.git/drivers/gpu/drm/ttm, branch tegra-10.7.1</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>Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6</title>
<updated>2009-11-11T19:32:04+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2009-11-11T19:32:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6b46362c0ea472b174c336786fd406c504326ad4'/>
<id>6b46362c0ea472b174c336786fd406c504326ad4</id>
<content type='text'>
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (52 commits)
  drm/kms: Init the CRTC info fields for modes forced from the command line.
  drm/radeon/r600: CS parser updates
  drm/radeon/kms: add debugfs for power management for AtomBIOS devices
  drm/radeon/kms: initial mode validation support
  drm/radeon/kms/atom/dce3: call transmitter init on mode set
  drm/radeon/kms: store detailed connector info
  drm/radeon/kms/atom/dce3: fix up usPixelClock calculation for Transmitter tables
  drm/radeon/kms/r600: fix rs880 support v2
  drm/radeon/kms/r700: fix some typos in chip init
  drm/radeon/kms: remove some misleading debugging output
  drm/radeon/kms: stop putting VRAM at 0 in MC space on r600s.
  drm/radeon/kms: disable D1VGA and D2VGA if enabled
  drm/radeon/kms: Don't RMW CP_RB_CNTL
  drm/radeon/kms: fix coherency issues on AGP cards.
  drm/radeon/kms: fix rc410 suspend/resume.
  drm/radeon/kms: add quirk for hp dc5750
  drm/radeon/kms/atom: fix potential oops in spread spectrum code
  drm/kms: typo fix
  drm/radeon/kms/atom: Make card_info per device
  drm/radeon/kms/atom: Fix DVO support
  ...
</content>
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<pre>
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (52 commits)
  drm/kms: Init the CRTC info fields for modes forced from the command line.
  drm/radeon/r600: CS parser updates
  drm/radeon/kms: add debugfs for power management for AtomBIOS devices
  drm/radeon/kms: initial mode validation support
  drm/radeon/kms/atom/dce3: call transmitter init on mode set
  drm/radeon/kms: store detailed connector info
  drm/radeon/kms/atom/dce3: fix up usPixelClock calculation for Transmitter tables
  drm/radeon/kms/r600: fix rs880 support v2
  drm/radeon/kms/r700: fix some typos in chip init
  drm/radeon/kms: remove some misleading debugging output
  drm/radeon/kms: stop putting VRAM at 0 in MC space on r600s.
  drm/radeon/kms: disable D1VGA and D2VGA if enabled
  drm/radeon/kms: Don't RMW CP_RB_CNTL
  drm/radeon/kms: fix coherency issues on AGP cards.
  drm/radeon/kms: fix rc410 suspend/resume.
  drm/radeon/kms: add quirk for hp dc5750
  drm/radeon/kms/atom: fix potential oops in spread spectrum code
  drm/kms: typo fix
  drm/radeon/kms/atom: Make card_info per device
  drm/radeon/kms/atom: Fix DVO support
  ...
</pre>
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</content>
</entry>
<entry>
<title>drm/radeon/kms: fix coherency issues on AGP cards.</title>
<updated>2009-11-03T23:53:14+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2009-10-30T03:31:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=df67bed92fa86ef926da8b62a6da68722388ff72'/>
<id>df67bed92fa86ef926da8b62a6da68722388ff72</id>
<content type='text'>
When we are evicting from VRAM-&gt;RAM we allocate the ttm object,
but we don't set the caching policy on it before blitting into it.
This means on AGP we end up blitting into cached pages, and
the CPU later flushes out on top of them. This was mostly seen as
font corruption.

The other question is why we don't evict VRAM-&gt;GTT in a lot of cases,
this would save us some cache transitions since a lot of objects
that are evicted from VRAM will probably end up being pulled back in
a few operations later, and evicting them to system memory involves
2 unnecessary cache transitions.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
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<pre>
When we are evicting from VRAM-&gt;RAM we allocate the ttm object,
but we don't set the caching policy on it before blitting into it.
This means on AGP we end up blitting into cached pages, and
the CPU later flushes out on top of them. This was mostly seen as
font corruption.

The other question is why we don't evict VRAM-&gt;GTT in a lot of cases,
this would save us some cache transitions since a lot of objects
that are evicted from VRAM will probably end up being pulled back in
a few operations later, and evicting them to system memory involves
2 unnecessary cache transitions.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'drm-next' of ../drm-next into drm-linus</title>
<updated>2009-10-08T04:03:05+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2009-10-08T04:03:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c1176d6f03e1085797ce83648a2c76ae15a2b515'/>
<id>c1176d6f03e1085797ce83648a2c76ae15a2b515</id>
<content type='text'>
conflict in radeon since new init path merged with vga arb code.

Conflicts:
	drivers/gpu/drm/radeon/radeon.h
	drivers/gpu/drm/radeon/radeon_asic.h
	drivers/gpu/drm/radeon/radeon_device.c
</content>
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<pre>
conflict in radeon since new init path merged with vga arb code.

Conflicts:
	drivers/gpu/drm/radeon/radeon.h
	drivers/gpu/drm/radeon/radeon_asic.h
	drivers/gpu/drm/radeon/radeon_device.c
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/ttm: fix refcounting in ttm global code.</title>
<updated>2009-10-06T05:46:10+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@linux.ie</email>
</author>
<published>2009-09-29T03:56:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=df748b025d1357c2b9659e16a6040596e60e4257'/>
<id>df748b025d1357c2b9659e16a6040596e60e4257</id>
<content type='text'>
the global refcount wasn't being increased after the first reference.
this caused an oops on unload on a multi-gpu card.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
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<pre>
the global refcount wasn't being increased after the first reference.
this caused an oops on unload on a multi-gpu card.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>const: mark struct vm_struct_operations</title>
<updated>2009-09-27T18:39:25+00:00</updated>
<author>
<name>Alexey Dobriyan</name>
<email>adobriyan@gmail.com</email>
</author>
<published>2009-09-27T18:29:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f0f37e2f77731b3473fa6bd5ee53255d9a9cdb40'/>
<id>f0f37e2f77731b3473fa6bd5ee53255d9a9cdb40</id>
<content type='text'>
* mark struct vm_area_struct::vm_ops as const
* mark vm_ops in AGP code

But leave TTM code alone, something is fishy there with global vm_ops
being used.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
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<pre>
* mark struct vm_area_struct::vm_ops as const
* mark vm_ops in AGP code

But leave TTM code alone, something is fishy there with global vm_ops
being used.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/ttm: consolidate cache flushing code in one place.</title>
<updated>2009-08-26T23:53:47+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2009-08-26T23:53:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c9c97b8c75019814d8c007059bc827bb475be917'/>
<id>c9c97b8c75019814d8c007059bc827bb475be917</id>
<content type='text'>
This merges the TTM and drm cache flushing into one file in the
drm core.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
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<pre>
This merges the TTM and drm cache flushing into one file in the
drm core.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/ttm: Fixes for "Memory accounting rework."</title>
<updated>2009-08-20T08:58:15+00:00</updated>
<author>
<name>Thomas Hellstrom</name>
<email>thellstrom@vmware.com</email>
</author>
<published>2009-08-20T08:29:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=759e4f83f418f4001e724042b4c0e408d615d9ec'/>
<id>759e4f83f418f4001e724042b4c0e408d615d9ec</id>
<content type='text'>
ttm:
Fix error paths when kobject_add returns an error.

Signed-off-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
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<pre>
ttm:
Fix error paths when kobject_add returns an error.

Signed-off-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/ttm: Fixes for "Make parts of a struct ttm_bo_device global"</title>
<updated>2009-08-20T08:58:13+00:00</updated>
<author>
<name>Thomas Hellstrom</name>
<email>thellstrom@vmware.com</email>
</author>
<published>2009-08-20T08:29:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7f5f4db2d50ea1af8f160686d2e97bbfa5102b4f'/>
<id>7f5f4db2d50ea1af8f160686d2e97bbfa5102b4f</id>
<content type='text'>
ttm:
Remove a stray debug printout.
Remove a re-init of the lru spinlock at device init.

radeon:
Fix the size of the bo_global allocation.

Signed-off-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</content>
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<pre>
ttm:
Remove a stray debug printout.
Remove a re-init of the lru spinlock at device init.

radeon:
Fix the size of the bo_global allocation.

Signed-off-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge Linus master to drm-next</title>
<updated>2009-08-20T03:38:04+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2009-08-20T03:38:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=51c8b4071d84d46cc100baa5931ad06b2a823c95'/>
<id>51c8b4071d84d46cc100baa5931ad06b2a823c95</id>
<content type='text'>
linux-next conflict reported needed resolution.

Conflicts:
	drivers/gpu/drm/drm_crtc.c
	drivers/gpu/drm/drm_edid.c
	drivers/gpu/drm/i915/intel_sdvo.c
	drivers/gpu/drm/radeon/radeon_ttm.c
	drivers/gpu/drm/ttm/ttm_bo.c
</content>
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<pre>
linux-next conflict reported needed resolution.

Conflicts:
	drivers/gpu/drm/drm_crtc.c
	drivers/gpu/drm/drm_edid.c
	drivers/gpu/drm/i915/intel_sdvo.c
	drivers/gpu/drm/radeon/radeon_ttm.c
	drivers/gpu/drm/ttm/ttm_bo.c
</pre>
</div>
</content>
</entry>
<entry>
<title>ttm: Make parts of a struct ttm_bo_device global.</title>
<updated>2009-08-19T06:10:34+00:00</updated>
<author>
<name>Thomas Hellstrom</name>
<email>thellstrom@vmware.com</email>
</author>
<published>2009-08-18T14:51:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a987fcaa805fcb24ba885c2e29fd4fdb6816f08f'/>
<id>a987fcaa805fcb24ba885c2e29fd4fdb6816f08f</id>
<content type='text'>
Common resources, like memory accounting and swap lists should be
global and not per device. Introduce a struct ttm_bo_global to
accomodate this, and register it with sysfs. Add a small sysfs interface
to return the number of active buffer objects.

Signed-off-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@linux.ie&gt;
</content>
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<pre>
Common resources, like memory accounting and swap lists should be
global and not per device. Introduce a struct ttm_bo_global to
accomodate this, and register it with sysfs. Add a small sysfs interface
to return the number of active buffer objects.

Signed-off-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@linux.ie&gt;
</pre>
</div>
</content>
</entry>
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