<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h, branch linux-4.17.y</title>
<subtitle>Hosts the 0x221E linux distro kernel.</subtitle>
<id>https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.17.y</id>
<link rel='self' href='https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.17.y'/>
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<updated>2018-03-07T21:10:09Z</updated>
<entry>
<title>drm/amd/pp: Add auto power profilng switch based on workloads (v2)</title>
<updated>2018-03-07T21:10:09Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-03-02T12:09:11Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=052fe96d93f2eb93cdb660ad7918aa0534c59c2e'/>
<id>urn:sha1:052fe96d93f2eb93cdb660ad7918aa0534c59c2e</id>
<content type='text'>
Add power profiling mode dynamic switch based on the workloads.
Currently, support Cumpute, VR, Video, 3D,power saving with Cumpute
have highest prority, power saving have lowest prority.

in manual dpm mode, driver will stop auto switch, just save the client's
requests. user can set power profiling mode through sysfs.

when exit manual dpm mode, driver will response the client's requests.
switch based on the client's prority.

v2: squash in fixes from Rex

Reviewed-by: Evan Quan &lt;evan.quan@amd.com&gt;
Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/pp: Revert gfx/compute profile switch sysfs</title>
<updated>2018-03-06T18:12:38Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-02-24T11:53:41Z</published>
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<id>urn:sha1:a5278e511dce23349e71d681dfa7e8c600d19603</id>
<content type='text'>
The gfx/compute profiling mode switch is only for internally
test. Not a complete solution and unexpectly upstream.
so revert it.

Reviewed-by: Evan Quan &lt;evan.quan@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: add an interface of amdgpu_dpm_set_mmhub_powergating_by_smu</title>
<updated>2018-02-19T19:19:39Z</updated>
<author>
<name>Eric Huang</name>
<email>JinHuiEric.Huang@amd.com</email>
</author>
<published>2018-02-06T21:19:24Z</published>
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<id>urn:sha1:913fa7a14dd1b826fe1acf4e98c33f5e17a6104b</id>
<content type='text'>
Signed-off-by: Eric Huang &lt;JinHuiEric.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>
</entry>
<entry>
<title>drm/amdgpu/pp: remove the get_temperature API</title>
<updated>2018-02-19T19:18:51Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2018-01-24T22:44:48Z</published>
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<id>urn:sha1:21a381f79e807052cbb8cb8f855caa6d13a5737b</id>
<content type='text'>
This is also supported with the read_sensor API and there
were no more users of the get_temperature API.

Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs</title>
<updated>2018-02-19T19:18:17Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-01-16T10:35:15Z</published>
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<id>urn:sha1:e3933f26b657c341055443103bad331f4537b113</id>
<content type='text'>
when cat pp_od_clk_voltage it show
OD_SCLK:
0:        300Mhz        800 mV
1:        466Mhz        818 mV
2:        751Mhz        824 mV
3:       1019Mhz        987 mV
4:       1074Mhz       1037 mV
5:       1126Mhz       1087 mV
6:       1169Mhz       1137 mV
7:       1206Mhz       1150 mV
OD_MCLK:
0:        300Mhz        800 mV
1:       1650Mhz       1000 mV

echo "s/m level clock voltage" to change
sclk/mclk's  clock and voltage

echo "r" to restore default value.
echo "c" to commit the user setting.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: add custom power policy support in sysfs</title>
<updated>2018-02-19T19:17:52Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-01-10T10:42:36Z</published>
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<id>urn:sha1:37c5c4dbf03b167b5ca68d4bbc7fb6c92a463fb4</id>
<content type='text'>
when cat pp_power_profile_mode on Vega10
NUM        MODE_NAME BUSY_SET_POINT FPS USE_RLC_BUSY MIN_ACTIVE_LEVEL
  0 3D_FULL_SCREEN :             70  60          1              3
  1   POWER_SAVING :             90  60          0              0
  2          VIDEO*:             70  60          0              0
  3             VR :             70  90          0              0
  4       COMPUTER :             30  60          0              6
  5         CUSTOM :              0   0          0              0

the result show all the profile mode we can support and custom mode.
user can echo the num(0-4) to pp_power_profile_mode to select the profile
mode or can echo "5 value value value value" to enter CUSTOM mode.
the four parameter is set_point/FPS/USER_RLC_BUSY/MIN_ACTIVE_LEVEL.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/powerplay: removed hwmgr_handle_task unused parameter and given a better name for</title>
<updated>2018-02-19T19:17:05Z</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2017-12-29T06:46:13Z</published>
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<id>urn:sha1:39199b803bfe3376dc343088f25d7c7804f15b71</id>
<content type='text'>
other parameter

Signed-off-by: Evan Quan &lt;evan.quan@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: add new pp function point notify_smu_memory_info</title>
<updated>2017-12-04T21:33:18Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2017-09-15T10:34:42Z</published>
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<id>urn:sha1:d668942bb8527a7872fdcd94a9ed2d5e4c9b72a6</id>
<content type='text'>
Used to set up smu power logging.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'drm-next-4.15-dc' of git://people.freedesktop.org/~agd5f/linux into drm-next</title>
<updated>2017-10-09T01:21:15Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2017-10-09T01:21:15Z</published>
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<id>urn:sha1:b9e56e41e0c55c2b2ab5919c5e167faa4200b083</id>
<content type='text'>
Initial pull request for DC support.  We've completed a substantial amount of
the cleanup and restructuring in our TODO.  There are a few additional
cleanups that we are continuing to work on, but I don't think there are any
showstoppers remaining. We've tried to maintain most of the history for bisect
purposes.  Harry made sure all the commits build.  We've enabled DC for vega10
and Raven.  Pre-vega10 parts can be enabled via module parameter (amdgpu.dc=1),
but are not enabled by default at this point until we get further testing
upstream.

This code provides atomic modesetting support for DCE8 (CIK), DCE10 (Tonga,
Fiji), DCE11 (CZ, ST, Polaris), DCE12 (vega10), and DCN1 (RV) including
HDMI and DP audio, DP MST, and many other advanced display features.

+

Latest cleanups for DC from you and Harry.  Note that there is some
flickering on some older asics with this branch due to a regression in powerplay
that has already been fixed and will be included in my next non-DC pull request
next week.

* 'drm-next-4.15-dc' of git://people.freedesktop.org/~agd5f/linux: (897 commits)
  amdgpu/dc: use kref for dc_state.
  amdgpu/dc: convert dc_sink to kref.
  amdgpu/dc: convert dc_stream_state to kref.
  amdgpu/dc: use kref for dc_plane_state.
  amdgpu/dc: convert dc_gamma to kref reference counting.
  amdgpu/dc: convert dc_transfer to use a kref.
  amdgpu/dc: kill a bunch of dead code.
  amdgpu/dc: set a bunch of functions to static.
  amdgpu/dc: kill some deadcode in dc core.
  amdgpu/dc: fix indentation on a couple of returns.
  amdgpu/dm: don't use after free.
  amdgpu/dc: kfree already checks for NULL.
  amdgpu/dc: fix a bunch of misc whitespace.
  amdgpu/dc: drop hw_sequencer_types.h
  amdgpu/dc: drop dce110_types.h
  amdgpu/dc: use kernel ilog2 for log_2.
  amdgpu/dc: don't memset after kzalloc.
  amdgpu/dc: inline dal grph object id functions.
  amdgpu/dc: inline dml_round_to_multiple
  amdgpu/dc: rename bios get_image symbol to something more searchable.
  ...
</content>
</entry>
<entry>
<title>drm/amd/powerplay: move set_clockgating_by_smu to pp func table</title>
<updated>2017-10-06T20:47:46Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2017-09-26T05:39:38Z</published>
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<content type='text'>
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
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