<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c, branch v6.5-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>drm/amdgpu: make mcbp a per device setting</title>
<updated>2023-06-30T17:12:14+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-06-16T20:49:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=02ff519e99fc90f6c9aed50def1b6d65e20c1875'/>
<id>02ff519e99fc90f6c9aed50def1b6d65e20c1875</id>
<content type='text'>
So we can selectively enable it on certain devices.  No
intended functional change.

Reviewed-and-tested-by: Jiadong Zhu &lt;Jiadong.Zhu@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>
So we can selectively enable it on certain devices.  No
intended functional change.

Reviewed-and-tested-by: Jiadong Zhu &lt;Jiadong.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: unmap and remove csa_va properly</title>
<updated>2023-06-09T16:47:26+00:00</updated>
<author>
<name>Lang Yu</name>
<email>Lang.Yu@amd.com</email>
</author>
<published>2023-05-06T04:01:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5daff15cd013422bc6d1efcfe82b586800025384'/>
<id>5daff15cd013422bc6d1efcfe82b586800025384</id>
<content type='text'>
Root PD BO should be reserved before unmap and remove
a bo_va from VM otherwise lockdep will complain.

v2: check fpriv-&gt;csa_va is not NULL instead of amdgpu_mcbp (christian)

[14616.936827] WARNING: CPU: 6 PID: 1711 at drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1762 amdgpu_vm_bo_del+0x399/0x3f0 [amdgpu]
[14616.937096] Call Trace:
[14616.937097]  &lt;TASK&gt;
[14616.937102]  amdgpu_driver_postclose_kms+0x249/0x2f0 [amdgpu]
[14616.937187]  drm_file_free+0x1d6/0x300 [drm]
[14616.937207]  drm_close_helper.isra.0+0x62/0x70 [drm]
[14616.937220]  drm_release+0x5e/0x100 [drm]
[14616.937234]  __fput+0x9f/0x280
[14616.937239]  ____fput+0xe/0x20
[14616.937241]  task_work_run+0x61/0x90
[14616.937246]  exit_to_user_mode_prepare+0x215/0x220
[14616.937251]  syscall_exit_to_user_mode+0x2a/0x60
[14616.937254]  do_syscall_64+0x48/0x90
[14616.937257]  entry_SYSCALL_64_after_hwframe+0x63/0xcd

Signed-off-by: Lang Yu &lt;Lang.Yu@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@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>
Root PD BO should be reserved before unmap and remove
a bo_va from VM otherwise lockdep will complain.

v2: check fpriv-&gt;csa_va is not NULL instead of amdgpu_mcbp (christian)

[14616.936827] WARNING: CPU: 6 PID: 1711 at drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1762 amdgpu_vm_bo_del+0x399/0x3f0 [amdgpu]
[14616.937096] Call Trace:
[14616.937097]  &lt;TASK&gt;
[14616.937102]  amdgpu_driver_postclose_kms+0x249/0x2f0 [amdgpu]
[14616.937187]  drm_file_free+0x1d6/0x300 [drm]
[14616.937207]  drm_close_helper.isra.0+0x62/0x70 [drm]
[14616.937220]  drm_release+0x5e/0x100 [drm]
[14616.937234]  __fput+0x9f/0x280
[14616.937239]  ____fput+0xe/0x20
[14616.937241]  task_work_run+0x61/0x90
[14616.937246]  exit_to_user_mode_prepare+0x215/0x220
[14616.937251]  syscall_exit_to_user_mode+0x2a/0x60
[14616.937254]  do_syscall_64+0x48/0x90
[14616.937257]  entry_SYSCALL_64_after_hwframe+0x63/0xcd

Signed-off-by: Lang Yu &lt;Lang.Yu@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: remove unnecessary (void*) conversions</title>
<updated>2023-06-09T14:40:12+00:00</updated>
<author>
<name>Su Hui</name>
<email>suhui@nfschina.com</email>
</author>
<published>2023-05-15T01:34:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=109b4d8cfe4279da1cbcbcd99ae54cb2b2aee521'/>
<id>109b4d8cfe4279da1cbcbcd99ae54cb2b2aee521</id>
<content type='text'>
No need cast (void*) to (struct amdgpu_device *).

Signed-off-by: Su Hui &lt;suhui@nfschina.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>
No need cast (void*) to (struct amdgpu_device *).

Signed-off-by: Su Hui &lt;suhui@nfschina.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Add memory partition id to amdgpu_vm</title>
<updated>2023-06-09T13:59:56+00:00</updated>
<author>
<name>Philip Yang</name>
<email>Philip.Yang@amd.com</email>
</author>
<published>2023-02-24T00:58:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=934deb64fdf220d2caf978d22615bcc7c9f6897e'/>
<id>934deb64fdf220d2caf978d22615bcc7c9f6897e</id>
<content type='text'>
If xcp_mgr is initialized, add mem_id to amdgpu_vm structure to store
memory partition number when creating amdgpu_vm for the xcp. The xcp
number is decided when opening the render device, for example
/dev/dri/renderD129 is xcp_id 0, /dev/dri/renderD130 is xcp_id 1.

Signed-off-by: Philip Yang &lt;Philip.Yang@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>
If xcp_mgr is initialized, add mem_id to amdgpu_vm structure to store
memory partition number when creating amdgpu_vm for the xcp. The xcp
number is decided when opening the render device, for example
/dev/dri/renderD129 is xcp_id 0, /dev/dri/renderD130 is xcp_id 1.

Signed-off-by: Philip Yang &lt;Philip.Yang@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>drm/amdgpu: find partition ID when open device</title>
<updated>2023-06-09T13:59:27+00:00</updated>
<author>
<name>James Zhu</name>
<email>James.Zhu@amd.com</email>
</author>
<published>2023-02-28T19:16:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=be3800f57c3b0fb39dc732345279db76a50559a3'/>
<id>be3800f57c3b0fb39dc732345279db76a50559a3</id>
<content type='text'>
Find partition ID when open device from render device minor.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-and-tested-by: Philip Yang&lt;Philip.Yang@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>
Find partition ID when open device from render device minor.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: James Zhu &lt;James.Zhu@amd.com&gt;
Reviewed-and-tested-by: Philip Yang&lt;Philip.Yang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/jpeg: add multiple jpeg rings support</title>
<updated>2023-06-09T13:41:43+00:00</updated>
<author>
<name>James Zhu</name>
<email>James.Zhu@amd.com</email>
</author>
<published>2022-05-24T04:03:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=bc224553843e526bad4bb91188363aea1664a70d'/>
<id>bc224553843e526bad4bb91188363aea1664a70d</id>
<content type='text'>
Add multiple jpeg rings support.

Signed-off-by: James Zhu &lt;James.Zhu@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>
Add multiple jpeg rings support.

Signed-off-by: James Zhu &lt;James.Zhu@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 support for new GFX shadow size query</title>
<updated>2023-04-24T22:16:43+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-03-09T20:28:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1ba91b54a9051205c2110ed43a7dc5650d49ca0e'/>
<id>1ba91b54a9051205c2110ed43a7dc5650d49ca0e</id>
<content type='text'>
Use the new callback to fetch the data.  Return an error if
not supported.  UMDs should use this query to check whether
shadow buffers are supported and if so what size they
should be.

v2: return an error rather than a zerod structure.
v3: drop GDS, move into dev_info structure.  Data will be
    0 if not supported.
v4: drop local variable r

Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use the new callback to fetch the data.  Return an error if
not supported.  UMDs should use this query to check whether
shadow buffers are supported and if so what size they
should be.

v2: return an error rather than a zerod structure.
v3: drop GDS, move into dev_info structure.  Data will be
    0 if not supported.
v4: drop local variable r

Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/amdgpu: Fix spaces in array indexing and indentations in amdgpu_kms.c</title>
<updated>2023-04-21T12:49:37+00:00</updated>
<author>
<name>Srinivasan Shanmugam</name>
<email>srinivasan.shanmugam@amd.com</email>
</author>
<published>2023-04-19T09:25:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5c65a4b8e65e3247f86ec5152da138500edcf50c'/>
<id>5c65a4b8e65e3247f86ec5152da138500edcf50c</id>
<content type='text'>
Fix the following errors reported by checkpatch:

ERROR: space prohibited before open square bracket '['
+#define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type

ERROR: code indent should use tabs where possible
+        query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;$

Cc: Christian König &lt;christian.koenig@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Srinivasan Shanmugam &lt;srinivasan.shanmugam@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@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>
Fix the following errors reported by checkpatch:

ERROR: space prohibited before open square bracket '['
+#define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type

ERROR: code indent should use tabs where possible
+        query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;$

Cc: Christian König &lt;christian.koenig@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Srinivasan Shanmugam &lt;srinivasan.shanmugam@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Add support for querying the max ibs in a submission. (v3)</title>
<updated>2023-04-18T20:28:54+00:00</updated>
<author>
<name>Bas Nieuwenhuizen</name>
<email>bas@basnieuwenhuizen.nl</email>
</author>
<published>2023-04-13T14:22:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4f18b9a6711adbc7c76993c734a94ee3f5c61791'/>
<id>4f18b9a6711adbc7c76993c734a94ee3f5c61791</id>
<content type='text'>
This info would be used by radv to figure out when we need to
split a submission into multiple submissions. radv currently has
a limit of 192 which seems to work for most gfx submissions, but
is way too high for e.g. compute or sdma.

Userspace is available at
https://gitlab.freedesktop.org/bnieuwenhuizen/mesa/-/commits/ib-rejection-v3

v3: Completely rewrote based on suggestion of making it a separate query.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2498
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&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 info would be used by radv to figure out when we need to
split a submission into multiple submissions. radv currently has
a limit of 192 which seems to work for most gfx submissions, but
is way too high for e.g. compute or sdma.

Userspace is available at
https://gitlab.freedesktop.org/bnieuwenhuizen/mesa/-/commits/ib-rejection-v3

v3: Completely rewrote based on suggestion of making it a separate query.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2498
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add more fields into device info, caches sizes, etc.</title>
<updated>2023-02-23T22:35:58+00:00</updated>
<author>
<name>Marek Olšák</name>
<email>marek.olsak@amd.com</email>
</author>
<published>2023-01-30T04:00:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=b299221faf9b62166413526be2438d21257f019e'/>
<id>b299221faf9b62166413526be2438d21257f019e</id>
<content type='text'>
AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD: important for conformance on gfx11
Other fields are exposed from IP discovery.
enabled_rb_pipes_mask_hi is added for future chips, currently 0.

Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21403

Signed-off-by: Marek Olšák &lt;marek.olsak@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@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>
AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD: important for conformance on gfx11
Other fields are exposed from IP discovery.
enabled_rb_pipes_mask_hi is added for future chips, currently 0.

Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21403

Signed-off-by: Marek Olšák &lt;marek.olsak@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
