<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/amd/amdgpu, branch v5.5.10</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v5.5.10</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v5.5.10'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2020-03-18T06:19:09+00:00</updated>
<entry>
<title>drm/amd/display: remove duplicated assignment to grph_obj_type</title>
<updated>2020-03-18T06:19:09+00:00</updated>
<author>
<name>Colin Ian King</name>
<email>colin.king@canonical.com</email>
</author>
<published>2019-11-08T14:45:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=6ef49e0481c0ebc3019a919192f0122eb167260a'/>
<id>urn:sha1:6ef49e0481c0ebc3019a919192f0122eb167260a</id>
<content type='text'>
commit d785476c608c621b345dd9396e8b21e90375cb0e upstream.

Variable grph_obj_type is being assigned twice, one of these is
redundant so remove it.

Addresses-Coverity: ("Evaluation order violation")
Signed-off-by: Colin Ian King &lt;colin.king@canonical.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: &lt;nobuhiro1.iwamatsu@toshiba.co.jp&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/amdgpu: disable 3D pipe 1 on Navi1x</title>
<updated>2020-03-12T06:18:36+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.radix-linux.su/kernel/linux.git/commit/?id=c191eb22aa7aad996963a34e111c3dc281f49a95'/>
<id>urn:sha1:c191eb22aa7aad996963a34e111c3dc281f49a95</id>
<content type='text'>
commit 194bcf35bce4a236059816bc41b3db9c9c92a1bb upstream.

[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
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>amdgpu/gmc_v9: save/restore sdpif regs during S3</title>
<updated>2020-03-05T15:45:16+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.radix-linux.su/kernel/linux.git/commit/?id=2e109ead38a3d63e730b44e9e6ab5498542acc5d'/>
<id>urn:sha1:2e109ead38a3d63e730b44e9e6ab5498542acc5d</id>
<content type='text'>
commit a3ed353cf8015ba84a0407a5dc3ffee038166ab0 upstream.

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
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/amdgpu: Drop DRIVER_USE_AGP</title>
<updated>2020-03-05T15:45:16+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.radix-linux.su/kernel/linux.git/commit/?id=d7b1f788c73bd81730d36dd628f9b9966c0fa663'/>
<id>urn:sha1:d7b1f788c73bd81730d36dd628f9b9966c0fa663</id>
<content type='text'>
commit 8a3bddf67ce88b96531fb22c5a75d7f4dc41d155 upstream.

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
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/amdgpu/gfx10: disable gfxoff when reading rlc clock</title>
<updated>2020-02-28T16:23:37+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2020-02-12T13:52:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=b534e6803d2df194a172299bff000a758e6ec8ab'/>
<id>urn:sha1:b534e6803d2df194a172299bff000a758e6ec8ab</id>
<content type='text'>
commit b08c3ed609aabc4e76e74edc4404f0c26279d7ed upstream.

Otherwise we readback all ones.  Fixes rlc counter
readback while gfxoff is active.

Reviewed-by: Xiaojie Yuan &lt;xiaojie.yuan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/amdgpu/gfx9: disable gfxoff when reading rlc clock</title>
<updated>2020-02-28T16:23:37+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2020-02-12T13:51:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=00908efff00720a331af29500937683d4c4d58de'/>
<id>urn:sha1:00908efff00720a331af29500937683d4c4d58de</id>
<content type='text'>
commit 120cf959308e1bda984e40a9edd25ee2d6262efd upstream.

Otherwise we readback all ones.  Fixes rlc counter
readback while gfxoff is active.

Reviewed-by: Xiaojie Yuan &lt;xiaojie.yuan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/amdgpu/soc15: fix xclk for raven</title>
<updated>2020-02-28T16:23:37+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2020-02-12T06:46:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=2b38454b3e871737b77db428b210a45ec18db41d'/>
<id>urn:sha1:2b38454b3e871737b77db428b210a45ec18db41d</id>
<content type='text'>
commit c657b936ea98630ef5ba4f130ab1ad5c534d0165 upstream.

It's 25 Mhz (refclk / 4).  This fixes the interpretation
of the rlc clock counter.

Acked-by: Evan Quan &lt;evan.quan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>drm/amdgpu: fix KIQ ring test fail in TDR of SRIOV</title>
<updated>2020-02-24T07:38:17+00:00</updated>
<author>
<name>Monk Liu</name>
<email>Monk.Liu@amd.com</email>
</author>
<published>2019-12-17T10:16:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=7429e7ff873c77044f4d714633e9bd8578063c06'/>
<id>urn:sha1:7429e7ff873c77044f4d714633e9bd8578063c06</id>
<content type='text'>
[ Upstream commit 5a7489a7e189ee2be889485f90c8cf24ea4b9a40 ]

issues:
MEC is ruined by the amdkfd_pre_reset after VF FLR done

fix:
amdkfd_pre_reset() would ruin MEC after hypervisor finished the VF FLR,
the correct sequence is do amdkfd_pre_reset before VF FLR but there is
a limitation to block this sequence:
if we do pre_reset() before VF FLR, it would go KIQ way to do register
access and stuck there, because KIQ probably won't work by that time
(e.g. you already made GFX hang)

so the best way right now is to simply remove it.

Signed-off-by: Monk Liu &lt;Monk.Liu@amd.com&gt;
Reviewed-by: Emily Deng &lt;Emily.Deng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: fix double gpu_recovery for NV of SRIOV</title>
<updated>2020-02-24T07:38:17+00:00</updated>
<author>
<name>Monk Liu</name>
<email>Monk.Liu@amd.com</email>
</author>
<published>2019-12-17T10:18:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=02dbc003c9661ad05059aad49bf9bd29f4fb9ef9'/>
<id>urn:sha1:02dbc003c9661ad05059aad49bf9bd29f4fb9ef9</id>
<content type='text'>
[ Upstream commit 1512d064f55bace6a8e32d65009c7ea112e76a31 ]

issues:
gpu_recover() is re-entered by the mailbox interrupt
handler mxgpu_nv.c

fix:
we need to bypass the gpu_recover() invoke in mailbox
interrupt as long as the timeout is not infinite (thus the TDR
will be triggered automatically after time out, no need to invoke
gpu_recover() through mailbox interrupt.

Signed-off-by: Monk Liu &lt;Monk.Liu@amd.com&gt;
Reviewed-by: Emily Deng &lt;Emily.Deng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>Revert "drm/amdgpu: enable VCN DPG on Raven and Raven2"</title>
<updated>2020-02-24T07:38:12+00:00</updated>
<author>
<name>Thong Thai</name>
<email>thong.thai@amd.com</email>
</author>
<published>2019-12-06T14:19:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=467c674cfa9bacdcd4ee097e093edd928f8f8003'/>
<id>urn:sha1:467c674cfa9bacdcd4ee097e093edd928f8f8003</id>
<content type='text'>
[ Upstream commit d515959125f24767d02e82587a11e444eeba0e7b ]

This reverts commit a4840d91c984f93b2acdcd44441d624bbc1af0d2.

Reverting due to power efficiency issues seen on Raven 1 and 2
when DPG mode is enabled.

Signed-off-by: Thong Thai &lt;thong.thai@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: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
</feed>
