<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd, branch v6.2-rc5</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>drm/amd/display: disable S/G display on DCN 3.1.4</title>
<updated>2023-01-19T04:23:24+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-01-18T14:21:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a52287d66dfa1cca32e6273623b63ba39d87f126'/>
<id>a52287d66dfa1cca32e6273623b63ba39d87f126</id>
<content type='text'>
Causes flickering or white screens in some configurations.
Disable it for now until we can fix the issue.

Cc: roman.li@amd.com
Cc: yifan1.zhang@amd.com
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Roman Li &lt;Roman.Li@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Causes flickering or white screens in some configurations.
Disable it for now until we can fix the issue.

Cc: roman.li@amd.com
Cc: yifan1.zhang@amd.com
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Roman Li &lt;Roman.Li@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: disable S/G display on DCN 3.1.5</title>
<updated>2023-01-19T04:23:01+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-01-18T14:19:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e78cc6a4c7486f50c2786d91dd7d9649a87d1dcb'/>
<id>e78cc6a4c7486f50c2786d91dd7d9649a87d1dcb</id>
<content type='text'>
Causes flickering or white screens in some configurations.
Disable it for now until we can fix the issue.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2354
Cc: roman.li@amd.com
Cc: yifan1.zhang@amd.com
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Causes flickering or white screens in some configurations.
Disable it for now until we can fix the issue.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2354
Cc: roman.li@amd.com
Cc: yifan1.zhang@amd.com
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: allow multipipe policy on ASICs with one MEC</title>
<updated>2023-01-19T04:21:16+00:00</updated>
<author>
<name>Lang Yu</name>
<email>Lang.Yu@amd.com</email>
</author>
<published>2023-01-11T01:32:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=dc88063b87775971be564d79dc1b05f7b8b5c135'/>
<id>dc88063b87775971be564d79dc1b05f7b8b5c135</id>
<content type='text'>
Always enable multipipe policy on ASICs with GC VERSION &gt; 9.0.0
instead of MEC number &gt; 1.

This will allow multipipe policy on ASICs with one MEC,
e.g., gfx11 APUs.

Signed-off-by: Lang Yu &lt;Lang.Yu@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Always enable multipipe policy on ASICs with GC VERSION &gt; 9.0.0
instead of MEC number &gt; 1.

This will allow multipipe policy on ASICs with one MEC,
e.g., gfx11 APUs.

Signed-off-by: Lang Yu &lt;Lang.Yu@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: correct MEC number for gfx11 APUs</title>
<updated>2023-01-19T04:20:31+00:00</updated>
<author>
<name>Lang Yu</name>
<email>Lang.Yu@amd.com</email>
</author>
<published>2023-01-11T01:52:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0ddadc3a2208aedb1b27dbb76d0b4e722b5b527a'/>
<id>0ddadc3a2208aedb1b27dbb76d0b4e722b5b527a</id>
<content type='text'>
There is only one MEC on these APUs.

Signed-off-by: Lang Yu &lt;Lang.Yu@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There is only one MEC on these APUs.

Signed-off-by: Lang Yu &lt;Lang.Yu@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Reviewed-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: fix issues with driver unload</title>
<updated>2023-01-19T04:20:16+00:00</updated>
<author>
<name>Hamza Mahfooz</name>
<email>hamza.mahfooz@amd.com</email>
</author>
<published>2023-01-17T20:12:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e433adc60f7f847e734c56246b09291532f29b6d'/>
<id>e433adc60f7f847e734c56246b09291532f29b6d</id>
<content type='text'>
Currently, we run into a number of WARN()s when attempting to unload the
amdgpu driver (e.g. using "modprobe -r amdgpu"). These all stem from
calling drm_encoder_cleanup() too early. So, to fix this we can stop
calling drm_encoder_cleanup() from amdgpu_dm_fini() and instead have it
be called from amdgpu_dm_encoder_destroy(). Also, we don't need to free
in amdgpu_dm_encoder_destroy() since mst_encoders[] isn't explicitly
allocated by the slab allocator.

Fixes: f74367e492ba ("drm/amdgpu/display: create fake mst encoders ahead of time (v4)")
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Hamza Mahfooz &lt;hamza.mahfooz@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>
Currently, we run into a number of WARN()s when attempting to unload the
amdgpu driver (e.g. using "modprobe -r amdgpu"). These all stem from
calling drm_encoder_cleanup() too early. So, to fix this we can stop
calling drm_encoder_cleanup() from amdgpu_dm_fini() and instead have it
be called from amdgpu_dm_encoder_destroy(). Also, we don't need to free
in amdgpu_dm_encoder_destroy() since mst_encoders[] isn't explicitly
allocated by the slab allocator.

Fixes: f74367e492ba ("drm/amdgpu/display: create fake mst encoders ahead of time (v4)")
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: fix amdgpu_job_free_resources v2</title>
<updated>2023-01-19T04:16:35+00:00</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2023-01-12T13:46:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=74ea8e78ab349514c9f4df0be1189d91267d750d'/>
<id>74ea8e78ab349514c9f4df0be1189d91267d750d</id>
<content type='text'>
It can be that neither fence were initialized when we run out of UVD
streams for example.

v2: fix typo breaking compile

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2324
Signed-off-by: Christian König &lt;christian.koenig@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 # 6.1.x
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It can be that neither fence were initialized when we run out of UVD
streams for example.

v2: fix typo breaking compile

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2324
Signed-off-by: Christian König &lt;christian.koenig@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 # 6.1.x
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix COLOR_SPACE_YCBCR2020_TYPE matrix</title>
<updated>2023-01-19T04:15:34+00:00</updated>
<author>
<name>Joshua Ashton</name>
<email>joshua@froggi.es</email>
</author>
<published>2023-01-10T22:50:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=973a9c810c785ac270a6d50d8cf862b0c1643a10'/>
<id>973a9c810c785ac270a6d50d8cf862b0c1643a10</id>
<content type='text'>
The YCC conversion matrix for RGB -&gt; COLOR_SPACE_YCBCR2020_TYPE is
missing the values for the fourth column of the matrix.

The fourth column of the matrix is essentially just a value that is
added given that the color is 3 components in size.
These values are needed to bias the chroma from the [-1, 1] -&gt; [0, 1]
range.

This fixes color being very green when using Gamescope HDR on HDMI
output which prefers YCC 4:4:4.

Fixes: 40df2f809e8f ("drm/amd/display: color space ycbcr709 support")
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Signed-off-by: Joshua Ashton &lt;joshua@froggi.es&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The YCC conversion matrix for RGB -&gt; COLOR_SPACE_YCBCR2020_TYPE is
missing the values for the fourth column of the matrix.

The fourth column of the matrix is essentially just a value that is
added given that the color is 3 components in size.
These values are needed to bias the chroma from the [-1, 1] -&gt; [0, 1]
range.

This fixes color being very green when using Gamescope HDR on HDMI
output which prefers YCC 4:4:4.

Fixes: 40df2f809e8f ("drm/amd/display: color space ycbcr709 support")
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Signed-off-by: Joshua Ashton &lt;joshua@froggi.es&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Calculate output_color_space after pixel encoding adjustment</title>
<updated>2023-01-19T04:14:26+00:00</updated>
<author>
<name>Joshua Ashton</name>
<email>joshua@froggi.es</email>
</author>
<published>2023-01-10T20:12:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=79601b894849cb6f6d6122e6590f1887ac4a66b3'/>
<id>79601b894849cb6f6d6122e6590f1887ac4a66b3</id>
<content type='text'>
Code in get_output_color_space depends on knowing the pixel encoding to
determine whether to pick between eg. COLOR_SPACE_SRGB or
COLOR_SPACE_YCBCR709 for transparent RGB -&gt; YCbCr 4:4:4 in the driver.

v2: Fixed patch being accidentally based on a personal feature branch, oops!

Fixes: ea117312ea9f ("drm/amd/display: Reduce HDMI pixel encoding if max clock is exceeded")
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Signed-off-by: Joshua Ashton &lt;joshua@froggi.es&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Code in get_output_color_space depends on knowing the pixel encoding to
determine whether to pick between eg. COLOR_SPACE_SRGB or
COLOR_SPACE_YCBCR709 for transparent RGB -&gt; YCbCr 4:4:4 in the driver.

v2: Fixed patch being accidentally based on a personal feature branch, oops!

Fixes: ea117312ea9f ("drm/amd/display: Reduce HDMI pixel encoding if max clock is exceeded")
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Signed-off-by: Joshua Ashton &lt;joshua@froggi.es&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: fix cleaning up reserved VMID on release</title>
<updated>2023-01-19T04:13:14+00:00</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2023-01-13T16:32:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4463b1eea28ad733ca5cb53d89371132a57b1db3'/>
<id>4463b1eea28ad733ca5cb53d89371132a57b1db3</id>
<content type='text'>
We need to reset this or otherwise run into list corruption later on.

Fixes: e44a0fe630c5 ("drm/amdgpu: rework reserved VMID handling")
Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Tested-by: Candice Li &lt;candice.li@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>
We need to reset this or otherwise run into list corruption later on.

Fixes: e44a0fe630c5 ("drm/amdgpu: rework reserved VMID handling")
Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Tested-by: Candice Li &lt;candice.li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Correct the power calcultion for Renior/Cezanne.</title>
<updated>2023-01-19T04:10:31+00:00</updated>
<author>
<name>jie1zhan</name>
<email>jesse.zhang@amd.com</email>
</author>
<published>2023-01-13T02:39:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c7bae4aaa5609c1fa9761c35dbcc5fcc92915222'/>
<id>c7bae4aaa5609c1fa9761c35dbcc5fcc92915222</id>
<content type='text'>
From smu firmware,the value of power is transferred  in units of watts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2321
Fixes: 137aac26a2ed ("drm/amdgpu/smu12: fix power reporting on renoir")
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Jesse Zhang &lt;Jesse.Zhang@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
From smu firmware,the value of power is transferred  in units of watts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2321
Fixes: 137aac26a2ed ("drm/amdgpu/smu12: fix power reporting on renoir")
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Jesse Zhang &lt;Jesse.Zhang@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
</feed>
