linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c, branch master Linux kernel source tree drm/amd/pm: optimize the power related source code layout 2020-08-14T20:22:41+00:00 Evan Quan evan.quan@amd.com 2020-08-13T08:39:25+00:00 e098bc9612c2b60f94920461d71c92962a916e73 The target is to provide a clear entry point(for power routines). Also this can help to maintain a clear view about the frameworks used on different ASICs. Hopefully all these can make power part more friendly to play with. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The target is to provide a clear entry point(for power routines).
Also this can help to maintain a clear view about the frameworks
used on different ASICs. Hopefully all these can make power part
more friendly to play with.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: put those exposed power interfaces in amdgpu_dpm.c 2020-08-14T20:22:41+00:00 Evan Quan evan.quan@amd.com 2020-08-13T05:37:52+00:00 e9372d23715d6802fd6d3763cb19c5a0c07ad641 As other power interfaces. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
As other power interfaces.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: optimize i2c bus access implementation 2020-08-14T20:22:41+00:00 Evan Quan evan.quan@amd.com 2020-08-13T03:51:11+00:00 20d3c28ce4e28ac4df9d139054aecb65ee5a9ee4 The caller needs not care about the internal details how the powerplay API implemented. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The caller needs not care about the internal details how the powerplay
API implemented.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: optimize amdgpu_dpm_set_clockgating_by_smu() implementation 2020-08-14T20:22:41+00:00 Evan Quan evan.quan@amd.com 2020-08-12T05:11:24+00:00 b89e9eb681653868e3ecb0287f1cf65aaec853da Cover the implementation details from outside(of power part). Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Cover the implementation details from outside(of power part).

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: enable swSMU mgpu fan boost support 2020-08-14T20:22:40+00:00 Evan Quan evan.quan@amd.com 2020-08-12T04:08:56+00:00 9f979a49e23f4b87d038708e06ea6d320e198e71 Enable mgpu fan boost feature on swSMU routines. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Enable mgpu fan boost feature on swSMU routines.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: optimize the interface for mgpu fan boost enablement 2020-08-14T20:22:40+00:00 Evan Quan evan.quan@amd.com 2020-08-12T03:53:47+00:00 f10bb940d8d2774fedc63c4dfb975e4310a261cd Cover the implementation details from outside(of power). Also preparing for expanding this to swSMU. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Cover the implementation details from outside(of power). Also preparing
for expanding this to swSMU.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: add SMU mode1 reset 2020-07-15T16:41:32+00:00 Wenhui Sheng Wenhui.Sheng@amd.com 2020-07-10T09:39:24+00:00 ea8139d8d59bd6f014b317e7423345169a56fe49 From PM FW 58.26.0 for sienna cichlid, SMU mode1 reset is support, driver sends PPSMC_MSG_Mode1Reset message to PM FW could trigger this reset. v2: add mode1 reset dpm interface v3: change maro name Signed-off-by: Likun Gao <Likun.Gao@amd.com> Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
From PM FW 58.26.0 for sienna cichlid, SMU mode1 reset
is support, driver sends PPSMC_MSG_Mode1Reset message
to PM FW could trigger this reset.

v2: add mode1 reset dpm interface
v3: change maro name

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: revise calling chain on retrieving frequency range 2020-07-10T21:42:29+00:00 Evan Quan evan.quan@amd.com 2020-06-09T08:16:56+00:00 e5ef784b1e1736ae1e90872217b95f4529dfa422 This helps to maintain clear code layers and drop unnecessary parameter. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This helps to maintain clear code layers and drop unnecessary
parameter.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: remove the support of xgmi pstate on vega20 from swsmu 2020-05-28T18:00:49+00:00 Kevin Wang kevin1.wang@amd.com 2020-05-20T03:25:23+00:00 d2d0f8f4554da1cdbd90c78bff18cb576176d0a7 the vega20 asic uses legacy powerplay driver by default. 1. cleanup is_support_sw_smu_xgmi() function. (only use for vega20 xgmi pstate check) 2. by default, the vega20 set xgmi pstate by legacy powerplay routine. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
the vega20 asic uses legacy powerplay driver by default.

1. cleanup is_support_sw_smu_xgmi() function.
(only use for vega20 xgmi pstate check)
2. by default, the vega20 set xgmi pstate by legacy powerplay routine.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add DPM function for XGMI link power down control 2020-05-14T21:42:27+00:00 John Clements john.clements@amd.com 2020-05-13T09:45:57+00:00 5e7067b24fcf1549c72988dd92de6d17ff3d2077 Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>