<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu/soc15.c, branch linux-5.11.y</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: Set reference clock to 100Mhz on Renoir (v2)</title>
<updated>2021-03-04T11:15:23+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2021-02-16T15:57:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0c1ac097737b6616ae49f3c02ae9f95a12a5d04c'/>
<id>0c1ac097737b6616ae49f3c02ae9f95a12a5d04c</id>
<content type='text'>
commit 6e80fb8ab04f6c4f377e2fd422bdd1855beb7371 upstream.

Fixes the rlc reference clock used for GPU timestamps.
Value is 100Mhz.  Confirmed with hardware team.

v2: reword commit message.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1480
Acked-by: Christian König &lt;christian.koenig@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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 6e80fb8ab04f6c4f377e2fd422bdd1855beb7371 upstream.

Fixes the rlc reference clock used for GPU timestamps.
Value is 100Mhz.  Confirmed with hardware team.

v2: reword commit message.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1480
Acked-by: Christian König &lt;christian.koenig@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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add new device id for Renior</title>
<updated>2021-01-14T05:25:57+00:00</updated>
<author>
<name>mengwang</name>
<email>mengbing.wang@amd.com</email>
</author>
<published>2020-08-12T03:49:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=53f1e7f6a1720f8299b5283857eedc8f07d29533'/>
<id>53f1e7f6a1720f8299b5283857eedc8f07d29533</id>
<content type='text'>
add DID 0x164C into pciidlist under CHIP_RENOIR family.

Signed-off-by: mengwang &lt;mengbing.wang@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 5.10.x
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
add DID 0x164C into pciidlist under CHIP_RENOIR family.

Signed-off-by: mengwang &lt;mengbing.wang@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 5.10.x
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: disable rom clock gating support for APUs</title>
<updated>2020-11-13T05:13:35+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2020-10-23T13:48:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8473c1387f6f23cd3d8174f5b87def48a3297bd4'/>
<id>8473c1387f6f23cd3d8174f5b87def48a3297bd4</id>
<content type='text'>
ROM clock gating enable/disable is not supported
on APU platform. (i.e. CGTT_ROM_CLK_CTRL0 register
is not availabe on APU). SMUIO callbacks will check
APU flag before enable/disable rom clock gating, and
skip the programming. Accordingly, query clock gating
status through CGTT_ROM_CLK_CTRL0 also doesn't support
on APU platform.

The change applies to RAVEN/RAVEN2/PICASSO/RENOIR.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ROM clock gating enable/disable is not supported
on APU platform. (i.e. CGTT_ROM_CLK_CTRL0 register
is not availabe on APU). SMUIO callbacks will check
APU flag before enable/disable rom clock gating, and
skip the programming. Accordingly, query clock gating
status through CGTT_ROM_CLK_CTRL0 also doesn't support
on APU platform.

The change applies to RAVEN/RAVEN2/PICASSO/RENOIR.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: switch to use smuio callbacks for AI family</title>
<updated>2020-11-13T05:13:28+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2020-10-20T15:50:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0e961589f53e6d5164f308dd10c0e3c0b655f6ee'/>
<id>0e961589f53e6d5164f308dd10c0e3c0b655f6ee</id>
<content type='text'>
Switch to smuio callbacks: use smuio v9_0 callbacks
for Vega10/12, smuio v11_0 callbacks for Vega20/Arcturus.
APUs don't support enable/disable rom clock gating and
also don't support read bios from rom. So APU flag check
is needed in clock gating callbacks and asic funciton
for read bios from rom to prevent access unknown offset
on APU.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Switch to smuio callbacks: use smuio v9_0 callbacks
for Vega10/12, smuio v11_0 callbacks for Vega20/Arcturus.
APUs don't support enable/disable rom clock gating and
also don't support read bios from rom. So APU flag check
is needed in clock gating callbacks and asic funciton
for read bios from rom to prevent access unknown offset
on APU.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: improve code indentation and alignment</title>
<updated>2020-11-02T20:34:31+00:00</updated>
<author>
<name>Deepak R Varma</name>
<email>mh12gx2825@gmail.com</email>
</author>
<published>2020-11-02T17:20:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=94ba290da1a9708e52039f38fff1eb4f97ff852a'/>
<id>94ba290da1a9708e52039f38fff1eb4f97ff852a</id>
<content type='text'>
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. The patch covers various .c files for this driver.
Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma &lt;mh12gx2825@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
General code indentation and alignment changes such as replace spaces
by tabs or align function arguments as per the coding style
guidelines. The patch covers various .c files for this driver.
Issue reported by checkpatch script.

Signed-off-by: Deepak R Varma &lt;mh12gx2825@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: replace ih ip block for vega20 and arcturus</title>
<updated>2020-11-02T20:33:19+00:00</updated>
<author>
<name>Alex Sierra</name>
<email>alex.sierra@amd.com</email>
</author>
<published>2020-03-26T23:31:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=c1059360d734577f521233f84365bb3d4e415b2f'/>
<id>c1059360d734577f521233f84365bb3d4e415b2f</id>
<content type='text'>
[Why]
Vega20 and Arcturus asics use oss 5.0 version.

[How]
Replace ih ip block by navi10 for vega20 and arcturus.

Signed-off-by: Alex Sierra &lt;alex.sierra@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[Why]
Vega20 and Arcturus asics use oss 5.0 version.

[How]
Replace ih ip block by navi10 for vega20 and arcturus.

Signed-off-by: Alex Sierra &lt;alex.sierra@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>amd/amdgpu: Disable VCN DPG mode for Picasso</title>
<updated>2020-11-02T01:01:56+00:00</updated>
<author>
<name>Veerabadhran Gopalakrishnan</name>
<email>veerabadhran.gopalakrishnan@amd.com</email>
</author>
<published>2020-10-29T14:29:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a10aad137326d137a969fc6cc3555992b99ff9fc'/>
<id>a10aad137326d137a969fc6cc3555992b99ff9fc</id>
<content type='text'>
Concurrent operation of VCN and JPEG decoder in DPG mode is
causing ring timeout due to power state.

Signed-off-by: Veerabadhran Gopalakrishnan &lt;veerabadhran.gopalakrishnan@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Concurrent operation of VCN and JPEG decoder in DPG mode is
causing ring timeout due to power state.

Signed-off-by: Veerabadhran Gopalakrishnan &lt;veerabadhran.gopalakrishnan@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add soc15 common ip block support for green_sardine (v3)</title>
<updated>2020-10-07T18:45:10+00:00</updated>
<author>
<name>Prike Liang</name>
<email>Prike.Liang@amd.com</email>
</author>
<published>2019-11-06T03:17:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=5baf415085f3e8ad15e65a9c36b4dc927b362546'/>
<id>5baf415085f3e8ad15e65a9c36b4dc927b362546</id>
<content type='text'>
This patch adds common ip support for green_sardine.

v2: use apu flags, squash in CG/PG enablement
v3: rebase

Signed-off-by: Prike Liang &lt;Prike.Liang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds common ip support for green_sardine.

v2: use apu flags, squash in CG/PG enablement
v3: rebase

Signed-off-by: Prike Liang &lt;Prike.Liang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: fix NULL pointer dereference for Renoir</title>
<updated>2020-10-05T19:12:46+00:00</updated>
<author>
<name>Dirk Gouders</name>
<email>dirk@gouders.net</email>
</author>
<published>2020-10-01T19:55:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2ae78708047026397713a0e4af011bdd5d392e14'/>
<id>2ae78708047026397713a0e4af011bdd5d392e14</id>
<content type='text'>
Commit c1cf79ca5ced46 ("drm/amdgpu: use IP discovery table for renoir")
introduced a NULL pointer dereference when booting with
amdgpu.discovery=0, because it removed the call of vega10_reg_base_init()
for that case.

Fix this by calling that funcion if amdgpu_discovery == 0 in addition to
the case that amdgpu_discovery_reg_base_init() failed.

Fixes: c1cf79ca5ced46 ("drm/amdgpu: use IP discovery table for renoir")
Signed-off-by: Dirk Gouders &lt;dirk@gouders.net&gt;
Cc: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Cc: Evan Quan &lt;evan.quan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Commit c1cf79ca5ced46 ("drm/amdgpu: use IP discovery table for renoir")
introduced a NULL pointer dereference when booting with
amdgpu.discovery=0, because it removed the call of vega10_reg_base_init()
for that case.

Fix this by calling that funcion if amdgpu_discovery == 0 in addition to
the case that amdgpu_discovery_reg_base_init() failed.

Fixes: c1cf79ca5ced46 ("drm/amdgpu: use IP discovery table for renoir")
Signed-off-by: Dirk Gouders &lt;dirk@gouders.net&gt;
Cc: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Cc: Evan Quan &lt;evan.quan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: switch to indirect reg access helper</title>
<updated>2020-10-01T14:42:48+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2020-09-15T09:57:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=705a2b5ba0635c2fa3e5b6a830a6b4fe178de699'/>
<id>705a2b5ba0635c2fa3e5b6a830a6b4fe178de699</id>
<content type='text'>
Switch WREG32/RREG32_PCIE to use indirect reg access
helper for soc15 and onwards

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Kevin Wang &lt;kevin1.wang@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Switch WREG32/RREG32_PCIE to use indirect reg access
helper for soc15 and onwards

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Kevin Wang &lt;kevin1.wang@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
