<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/drivers/gpu/drm/amd/include/kgd_pp_interface.h, branch v5.0</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
</subtitle>
<id>https://git.shady.money/linux/atom?h=v5.0</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=v5.0'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2019-01-02T20:24:48Z</updated>
<entry>
<title>drm/amd/powerplay: support BOOTUP_DEFAULT power profile mode</title>
<updated>2019-01-02T20:24:48Z</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2018-12-27T06:23:30Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=048b9b0f5ceefb2691834ac62f8459ebb7d3100e'/>
<id>urn:sha1:048b9b0f5ceefb2691834ac62f8459ebb7d3100e</id>
<content type='text'>
This can avoid unexpected profile mode change after running
compute workload.

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/amd/powerplay: rv dal-pplib interface refactor powerplay part</title>
<updated>2018-12-07T22:53:47Z</updated>
<author>
<name>hersen wu</name>
<email>hersenxs.wu@amd.com</email>
</author>
<published>2018-11-28T21:55:47Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=9ed9203c3ee7acd3f6e2acb3f1f691366847c8b5'/>
<id>urn:sha1:9ed9203c3ee7acd3f6e2acb3f1f691366847c8b5</id>
<content type='text'>
[WHY] clarify dal input parameters to pplib interface, remove
un-used parameters. dal knows exactly which parameters needed
and their effects at pplib and smu sides.

current dal sequence for dcn1_update_clock to pplib:

1.smu10_display_clock_voltage_request for dcefclk
2.smu10_display_clock_voltage_request for fclk
3.phm_store_dal_configuration_data {
  set_min_deep_sleep_dcfclk
  set_active_display_count
  store_cc6_data --- this data never be referenced

new sequence will be:

1. set_display_count  --- need add new pplib interface
2. set_min_deep_sleep_dcfclk -- new pplib interface
3. set_hard_min_dcfclk_by_freq
4. set_hard_min_fclk_by_freq

after this code refactor, smu10_display_clock_voltage_request,
phm_store_dal_configuration_data will not be needed for rv.

[HOW] step 1: add new functions at pplib interface
      step 2: add new functions at amdgpu dm and dc

Signed-off-by: hersen wu &lt;hersenxs.wu@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/amdgpu: Add fan RPM setting via sysfs</title>
<updated>2018-10-09T22:04:59Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-09-20T06:30:55Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=c2870527f700e919fbb543baef36032be5d626e0'/>
<id>urn:sha1:c2870527f700e919fbb543baef36032be5d626e0</id>
<content type='text'>
Add fan1_target for get/set fan speed in RPM unit
Add fan1_min/fan1_max for get min, max fan speed in RPM unit
Add fan1_enable to enable/disable the fan1 sensor

v3: drop the hardcode value of min/max rpm in comments pointed
    out by Alex.
v2: query the min/max rpm gpu support instand of hardcode value.

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/amdgpu: Add new AMDGPU_PP_SENSOR_MIN/MAX_FAN_RPM sensor</title>
<updated>2018-10-09T22:04:46Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-09-30T05:18:17Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=862cd98029d5f31db326e007aff5fec784807941'/>
<id>urn:sha1:862cd98029d5f31db326e007aff5fec784807941</id>
<content type='text'>
For getting the min/max fan speed in RPM units.

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/powerplay: helper interfaces for MGPU fan boost feature</title>
<updated>2018-10-09T21:59:56Z</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2018-09-27T05:43:16Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=b55c9e7a11f9993328a46b43f3c9e4ca1962c352'/>
<id>urn:sha1:b55c9e7a11f9993328a46b43f3c9e4ca1962c352</id>
<content type='text'>
MGPU fan boost feature is enabled only when two or more dGPUs
in the system.

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>
</entry>
<entry>
<title>drm/amdgpu: add new AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK sensor</title>
<updated>2018-09-27T02:09:10Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2018-09-21T03:16:45Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=e0c3d04747ee162f7eff5c14b5c4526ca6b9dc74'/>
<id>urn:sha1:e0c3d04747ee162f7eff5c14b5c4526ca6b9dc74</id>
<content type='text'>
For getting the 64 bit enabled smc feature mask from vega parts.

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/powerplay: added vega20 overdrive support V3</title>
<updated>2018-09-11T03:39:30Z</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2018-08-29T06:38:50Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=d5bf26539494d16dfabbbea0854a47d202ea15c0'/>
<id>urn:sha1:d5bf26539494d16dfabbbea0854a47d202ea15c0</id>
<content type='text'>
Added vega20 overdrive support based on existing OD sysfs
APIs. However, the OD logics are simplified on vega20. So,
the behavior will be a little different and works only on
some limited levels.

V2: fix typo
    fix commit description
    revise error logs
    add support for clock OD

V3: separate clock from voltage OD settings

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>
</entry>
<entry>
<title>drm/amd/pp: Export notify_smu_enable_pwe to display</title>
<updated>2018-07-05T21:40:00Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-06-22T06:12:59Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=ea870e44415a5f5ed09b6e002e38d3e0de7f390e'/>
<id>urn:sha1:ea870e44415a5f5ed09b6e002e38d3e0de7f390e</id>
<content type='text'>
Display can notify smu to enable pwe after gpu suspend.
It is used in case when display resumes from S3 and wants to start
audio driver by enabling pwe

Acked-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/pp: Refine the interface exported to display</title>
<updated>2018-07-05T21:39:57Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-06-22T10:26:52Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=99c5e27d3368eb92476f47530355a6f25bf486e8'/>
<id>urn:sha1:99c5e27d3368eb92476f47530355a6f25bf486e8</id>
<content type='text'>
use void * as function parameter type in order for extension.

Acked-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/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu</title>
<updated>2018-07-05T21:38:48Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-06-05T05:06:11Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=b92c628712ed3a1cf5d4a144290e8ffc170bf51e'/>
<id>urn:sha1:b92c628712ed3a1cf5d4a144290e8ffc170bf51e</id>
<content type='text'>
Some HW ip blocks need call SMU to enter/leave power gate state.
So export common set_powergating_by_smu interface.

1. keep consistent with set_clockgating_by_smu
2. scales easily to powergate other ip(gfx) if necessary

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>
</feed>
