<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h, branch v5.11</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>drm/amdgpu: add amdgpu_gfx_state_change_set() set gfx power change entry (v2)</title>
<updated>2020-11-13T22:29:45+00:00</updated>
<author>
<name>Prike Liang</name>
<email>Prike.Liang@amd.com</email>
</author>
<published>2020-09-09T03:08:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d90a53d65ad207d8eb73445fc4ceef461a98f861'/>
<id>d90a53d65ad207d8eb73445fc4ceef461a98f861</id>
<content type='text'>
The new amdgpu_gfx_state_change_set() funtion can support set GFX power
change status to D0/D3.

v2: squash in warning fix (Alex)

Signed-off-by: Prike Liang &lt;Prike.Liang@amd.com&gt;
Acked-by: Huang Rui &lt;ray.huang@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>
The new amdgpu_gfx_state_change_set() funtion can support set GFX power
change status to D0/D3.

v2: squash in warning fix (Alex)

Signed-off-by: Prike Liang &lt;Prike.Liang@amd.com&gt;
Acked-by: Huang Rui &lt;ray.huang@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>
<entry>
<title>drm/amdgpu: fix compute queue priority if num_kcq is less than 4</title>
<updated>2020-11-13T05:13:59+00:00</updated>
<author>
<name>Nirmoy Das</name>
<email>nirmoy.das@amd.com</email>
</author>
<published>2020-11-09T16:04:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3f66bf401e9fde1c35bb8b02dd7975659c40411d'/>
<id>3f66bf401e9fde1c35bb8b02dd7975659c40411d</id>
<content type='text'>
Compute queues are configurable with module param, num_kcq.
amdgpu_gfx_is_high_priority_compute_queue was setting 1st 4 queues to
high priority queue leaving a null drm scheduler in
adev-&gt;gpu_sched[hw_ip]["normal_prio"].sched if num_kcq &lt; 5.

This patch tries to fix it by alternating compute queue priority between
normal and high priority.

Fixes: 33abcb1f5a1719b1c (drm/amdgpu: set compute queue priority at mqd_init)
Signed-off-by: Nirmoy Das &lt;nirmoy.das@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>
Compute queues are configurable with module param, num_kcq.
amdgpu_gfx_is_high_priority_compute_queue was setting 1st 4 queues to
high priority queue leaving a null drm scheduler in
adev-&gt;gpu_sched[hw_ip]["normal_prio"].sched if num_kcq &lt; 5.

This patch tries to fix it by alternating compute queue priority between
normal and high priority.

Fixes: 33abcb1f5a1719b1c (drm/amdgpu: set compute queue priority at mqd_init)
Signed-off-by: Nirmoy Das &lt;nirmoy.das@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: move amdgpu_num_kcq handling to a helper</title>
<updated>2020-10-16T19:11:17+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2020-10-16T14:02:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a3bab3258568fa3157b0d657328ea3c6a2d924d7'/>
<id>a3bab3258568fa3157b0d657328ea3c6a2d924d7</id>
<content type='text'>
Add a helper so we can set per asic default values. Also,
the module parameter is currently clamped to 8, but clamp it
per asic just in case some asics have different limits in the
future. Enable the option on gfx6,7 as well for consistency.

Acked-by: Nirmoy Das &lt;nirmoy.das@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>
Add a helper so we can set per asic default values. Also,
the module parameter is currently clamped to 8, but clamp it
per asic just in case some asics have different limits in the
future. Enable the option on gfx6,7 as well for consistency.

Acked-by: Nirmoy Das &lt;nirmoy.das@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: add interface for setting MGCG perfmon</title>
<updated>2020-10-15T16:21:00+00:00</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2020-08-18T09:10:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3e66275e0946c1c11b1f130e3e82b41733276022'/>
<id>3e66275e0946c1c11b1f130e3e82b41733276022</id>
<content type='text'>
Enable Navi1X MGCG perfmon setting.

Signed-off-by: Evan Quan &lt;evan.quan@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>
Enable Navi1X MGCG perfmon setting.

Signed-off-by: Evan Quan &lt;evan.quan@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>
<entry>
<title>drm/amdgpu: update athub interrupt harvesting handle</title>
<updated>2020-09-22T21:37:38+00:00</updated>
<author>
<name>Stanley.Yang</name>
<email>Stanley.Yang@amd.com</email>
</author>
<published>2020-09-15T08:15:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3f975d0f71d384825f47c3598d1d5358e40a57f5'/>
<id>3f975d0f71d384825f47c3598d1d5358e40a57f5</id>
<content type='text'>
GCEA/MMHUB EA error should not result to DF freeze, this is
fixed in next generation, but for some reasons the GCEA/MMHUB
EA error will result to DF freeze in previous generation,
diver should avoid to indicate GCEA/MMHUB EA error as hw fatal
error in kernel message by read GCEA/MMHUB err status registers.

Changed from V1:
    make query_ras_error_status function more general
    make read mmhub er status register more friendly

Changed from V2:
    move ras error status query function into do_recovery workqueue

Changed from V3:
    remove useless code from V2, print GCEA error status
    instance number

Signed-off-by: Stanley.Yang &lt;Stanley.Yang@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@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>
GCEA/MMHUB EA error should not result to DF freeze, this is
fixed in next generation, but for some reasons the GCEA/MMHUB
EA error will result to DF freeze in previous generation,
diver should avoid to indicate GCEA/MMHUB EA error as hw fatal
error in kernel message by read GCEA/MMHUB err status registers.

Changed from V1:
    make query_ras_error_status function more general
    make read mmhub er status register more friendly

Changed from V2:
    move ras error status query function into do_recovery workqueue

Changed from V3:
    remove useless code from V2, print GCEA error status
    instance number

Signed-off-by: Stanley.Yang &lt;Stanley.Yang@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add interface amdgpu_gfx_init_spm_golden for Navi1x</title>
<updated>2020-08-14T20:22:29+00:00</updated>
<author>
<name>Tianci.Yin</name>
<email>tianci.yin@amd.com</email>
</author>
<published>2020-06-19T08:01:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d58fe3cf11a86e59183c8b91c50ae2cde24a2128'/>
<id>d58fe3cf11a86e59183c8b91c50ae2cde24a2128</id>
<content type='text'>
On Navi1x, the SPM golden settings are lost after GFXOFF
enter/exit, so reconfiguration is needed. Make the
configuration code as an interface for future use.

Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Reviewed-by: Feifei Xu &lt;Feifei.Xu@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;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
On Navi1x, the SPM golden settings are lost after GFXOFF
enter/exit, so reconfiguration is needed. Make the
configuration code as an interface for future use.

Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Reviewed-by: Feifei Xu &lt;Feifei.Xu@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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add read amdgpu_gfxoff status in debugfs</title>
<updated>2020-07-21T19:37:37+00:00</updated>
<author>
<name>Jinzhou.Su</name>
<email>Jinzhou.Su@amd.com</email>
</author>
<published>2020-07-07T10:52:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=443c7f3c3641c790a7c306f9d9d54a2a5e3021b9'/>
<id>443c7f3c3641c790a7c306f9d9d54a2a5e3021b9</id>
<content type='text'>
 Add interface for SMU12 device, used by UMR.

v2: fix code style

Signed-off-by: Jinzhou.Su &lt;Jinzhou.Su@amd.com&gt;
Reviewed-by: Evan Quan &lt;evan.quan@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>
 Add interface for SMU12 device, used by UMR.

v2: fix code style

Signed-off-by: Jinzhou.Su &lt;Jinzhou.Su@amd.com&gt;
Reviewed-by: Evan Quan &lt;evan.quan@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: add gfx ip block for sienna_cichlid (v3)</title>
<updated>2020-06-03T17:52:03+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2020-05-01T14:21:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=933c8a93e2416c615e45438a0e58a656aec5902f'/>
<id>933c8a93e2416c615e45438a0e58a656aec5902f</id>
<content type='text'>
Add support for GC 10.3.

v2: Squash in gb_addr_config fix (Alex)
v3: Add num_pkrs support (Alex)

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@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 support for GC 10.3.

v2: Squash in gb_addr_config fix (Alex)
v3: Add num_pkrs support (Alex)

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Rename amdgpu_gfx_kcq_queue_mask_transform()</title>
<updated>2020-05-01T19:19:07+00:00</updated>
<author>
<name>Yong Zhao</name>
<email>Yong.Zhao@amd.com</email>
</author>
<published>2020-03-04T21:46:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5c180eb910df3c635e22f5327fd074aafafc7523'/>
<id>5c180eb910df3c635e22f5327fd074aafafc7523</id>
<content type='text'>
Rename it to amdgpu_queue_mask_bit_to_set_resource_bit() to be more
specific about its functionality. KFD will use it later.

Signed-off-by: Yong Zhao &lt;Yong.Zhao@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>
Rename it to amdgpu_queue_mask_bit_to_set_resource_bit() to be more
specific about its functionality. KFD will use it later.

Signed-off-by: Yong Zhao &lt;Yong.Zhao@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: request reg_val_offs each kiq read reg</title>
<updated>2020-04-23T19:06:41+00:00</updated>
<author>
<name>Yintian Tao</name>
<email>yttao@amd.com</email>
</author>
<published>2020-04-22T11:58:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5420819401cc7048a373d99407a8bb2cca7861c9'/>
<id>5420819401cc7048a373d99407a8bb2cca7861c9</id>
<content type='text'>
According to the current kiq read register method,
there will be race condition when using KIQ to read
register if multiple clients want to read at same time
just like the expample below:
1. client-A start to read REG-0 throguh KIQ
2. client-A poll the seqno-0
3. client-B start to read REG-1 through KIQ
4. client-B poll the seqno-1
5. the kiq complete these two read operation
6. client-A to read the register at the wb buffer and
   get REG-1 value

Therefore, use amdgpu_device_wb_get() to request reg_val_offs
for each kiq read register.

v2: fix the error remove
v3: fix the print typo
v4: remove unused variables

Signed-off-by: Yintian Tao &lt;yttao@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>
According to the current kiq read register method,
there will be race condition when using KIQ to read
register if multiple clients want to read at same time
just like the expample below:
1. client-A start to read REG-0 throguh KIQ
2. client-A poll the seqno-0
3. client-B start to read REG-1 through KIQ
4. client-B poll the seqno-1
5. the kiq complete these two read operation
6. client-A to read the register at the wb buffer and
   get REG-1 value

Therefore, use amdgpu_device_wb_get() to request reg_val_offs
for each kiq read register.

v2: fix the error remove
v3: fix the print typo
v4: remove unused variables

Signed-off-by: Yintian Tao &lt;yttao@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>
</feed>
