<feed xmlns='http://www.w3.org/2005/Atom'>
<title>user/sven/linux.git/drivers/gpu/drm/ast, branch v4.19.265</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v4.19.265</id>
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<updated>2019-09-06T08:21:59Z</updated>
<entry>
<title>drm/ast: Fixed reboot test may cause system hanged</title>
<updated>2019-09-06T08:21:59Z</updated>
<author>
<name>Y.C. Chen</name>
<email>yc_chen@aspeedtech.com</email>
</author>
<published>2018-04-11T01:27:39Z</published>
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<id>urn:sha1:37654abed26f77429c23de4d777842320c95945c</id>
<content type='text'>
[ Upstream commit 05b439711f6ff8700e8660f97a1179650778b9cb ]

There is another thread still access standard VGA I/O while loading drm driver.
Disable standard VGA I/O decode to avoid this issue.

Signed-off-by: Y.C. Chen &lt;yc_chen@aspeedtech.com&gt;
Reviewed-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/1523410059-18415-1-git-send-email-yc_chen@aspeedtech.com
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/ast: Fix connector leak during driver unload</title>
<updated>2018-12-21T13:15:23Z</updated>
<author>
<name>Sam Bobroff</name>
<email>sbobroff@linux.ibm.com</email>
</author>
<published>2018-12-03T00:53:21Z</published>
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<id>urn:sha1:e6a5c4948c2c6c8a288bf88b7937740d840c9d5e</id>
<content type='text'>
[ Upstream commit e594a5e349ddbfdaca1951bb3f8d72f3f1660d73 ]

When unloading the ast driver, a warning message is printed by
drm_mode_config_cleanup() because a reference is still held to one of
the drm_connector structs.

Correct this by calling drm_crtc_force_disable_all() in
ast_fbdev_destroy().

Signed-off-by: Sam Bobroff &lt;sbobroff@linux.ibm.com&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/1e613f3c630c7bbc72e04a44b178259b9164d2f6.1543798395.git.sbobroff@linux.ibm.com
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/ast: fixed reading monitor EDID not stable issue</title>
<updated>2018-12-17T08:24:39Z</updated>
<author>
<name>Y.C. Chen</name>
<email>yc_chen@aspeedtech.com</email>
</author>
<published>2018-11-22T03:56:28Z</published>
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<id>urn:sha1:f3c73ae453ed3820299030a24032848c58219b3d</id>
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[ Upstream commit 300625620314194d9e6d4f6dda71f2dc9cf62d9f ]

v1: over-sample data to increase the stability with some specific monitors
v2: refine to avoid infinite loop
v3: remove un-necessary "volatile" declaration

[airlied: fix two checkpatch warnings]

Signed-off-by: Y.C. Chen &lt;yc_chen@aspeedtech.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/1542858988-1127-1-git-send-email-yc_chen@aspeedtech.com
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/ast: Fix incorrect free on ioregs</title>
<updated>2018-12-08T11:59:07Z</updated>
<author>
<name>Sam Bobroff</name>
<email>sbobroff@linux.ibm.com</email>
</author>
<published>2018-11-05T05:57:47Z</published>
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<id>urn:sha1:94be4764b4bbcb49f2932e38c814a2ff32734487</id>
<content type='text'>
commit dc25ab067645eabd037f1a23d49a666f9e0b8c68 upstream.

If the platform has no IO space, ioregs is placed next to the already
allocated regs. In this case, it should not be separately freed.

This prevents a kernel warning from __vunmap "Trying to vfree()
nonexistent vm area" when unloading the driver.

Fixes: 0dd68309b9c5 ("drm/ast: Try to use MMIO registers when PIO isn't supported")

Signed-off-by: Sam Bobroff &lt;sbobroff@linux.ibm.com&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/ast: Remove existing framebuffers before loading driver</title>
<updated>2018-12-01T08:37:29Z</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2018-11-15T10:42:16Z</published>
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<id>urn:sha1:09132a6b01a75c5501aa05b388c91b4449459998</id>
<content type='text'>
commit 5478ad10e7850ce3d8b7056db05ddfa3c9ddad9a upstream.

If vesafb attaches to the AST device, it configures the framebuffer memory
for uncached access by default. When ast.ko later tries to attach itself to
the device, it wants to use write-combining on the framebuffer memory, but
vesefb's existing configuration for uncached access takes precedence. This
results in reduced performance.

Removing the framebuffer's configuration before loding the AST driver fixes
the problem. Other DRM drivers already contain equivalent code.

Link: https://bugzilla.opensuse.org/show_bug.cgi?id=1112963
Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Tested-by: Y.C. Chen &lt;yc_chen@aspeedtech.com&gt;
Reviewed-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Tested-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/ast: fixed cursor may disappear sometimes</title>
<updated>2018-12-01T08:37:29Z</updated>
<author>
<name>Y.C. Chen</name>
<email>yc_chen@aspeedtech.com</email>
</author>
<published>2018-10-30T03:34:46Z</published>
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<id>urn:sha1:80142af39bd9e403d02d0595736664f6944f1a57</id>
<content type='text'>
commit 7989b9ee8bafe5cc625381dd0c3c4586de27ca26 upstream.

Signed-off-by: Y.C. Chen &lt;yc_chen@aspeedtech.com&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Reviewed-by: Dave Airlie &lt;airlied@redhat.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/ast: change resolution may cause screen blurred</title>
<updated>2018-12-01T08:37:28Z</updated>
<author>
<name>Y.C. Chen</name>
<email>yc_chen@aspeedtech.com</email>
</author>
<published>2018-10-03T06:57:47Z</published>
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<id>urn:sha1:e9d2c0fbe161e3ca77e041cfc72f09a8f69fdbda</id>
<content type='text'>
commit 1a37bd823891568f8721989aed0615835632d81a upstream.

The value of pitches is not correct while calling mode_set.
The issue we found so far on following system:
- Debian8 with XFCE Desktop
- Ubuntu with KDE Desktop
- SUSE15 with KDE Desktop

Signed-off-by: Y.C. Chen &lt;yc_chen@aspeedtech.com&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Tested-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Reviewed-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm: drop _mode_ from drm_mode_connector_attach_encoder</title>
<updated>2018-07-13T16:40:27Z</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2018-07-09T08:40:07Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=cde4c44d8769c1be16074c097592c46c7d64092b'/>
<id>urn:sha1:cde4c44d8769c1be16074c097592c46c7d64092b</id>
<content type='text'>
Again to align with the usual prefix of just drm_connector_. Again
done with sed + manual fixup for indent issues.

Reviewed-by: Sean Paul &lt;seanpaul@chromium.org&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-7-daniel.vetter@ffwll.ch
</content>
</entry>
<entry>
<title>drm: drop _mode_ from update_edit_property()</title>
<updated>2018-07-13T16:40:27Z</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2018-07-09T08:40:06Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=c555f02371c338b06752577aebf738dbdb6907bd'/>
<id>urn:sha1:c555f02371c338b06752577aebf738dbdb6907bd</id>
<content type='text'>
Just makes it longer, and for most things in drm_connector.[hc] we
just use the drm_connector_ prefix. Done with sed + a bit of manual
fixup for the indenting.

Reviewed-by: Sean Paul &lt;seanpaul@chromium.org&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-6-daniel.vetter@ffwll.ch
</content>
</entry>
<entry>
<title>drm/ast: fix mode_valid's return type</title>
<updated>2018-04-25T07:09:22Z</updated>
<author>
<name>Luc Van Oostenryck</name>
<email>luc.vanoostenryck@gmail.com</email>
</author>
<published>2018-04-24T13:14:40Z</published>
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<id>urn:sha1:602b14a0c4eb01cc64ca7c851135c0ba0bd7e980</id>
<content type='text'>
The method struct drm_connector_helper_funcs::mode_valid is defined
as returning an 'enum drm_mode_status' but the driver implementation
for this method uses an 'int' for it.

Fix this by using 'enum drm_mode_status' in the driver too.

Signed-off-by: Luc Van Oostenryck &lt;luc.vanoostenryck@gmail.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20180424131443.1810-1-luc.vanoostenryck@gmail.com
</content>
</entry>
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