linux/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c, branch v5.0Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
https://git.shady.money/linux/atom?h=v5.02019-01-29T15:57:02Zdrm/amdgpu: Add missing power attribute to APU check2019-01-29T15:57:02ZAlex Deucheralexander.deucher@amd.com2019-01-10T03:19:28Zurn:sha1:dc14eb12f6bb3e779c5461429c1889a339c67aab
Add missing power_average to visible check for power
attributes for APUs. Was missed before.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: create pp_od_clk_voltage device file under OD support2019-01-08T21:26:18ZEvan Quanevan.quan@amd.com2019-01-07T10:56:14Zurn:sha1:0624e145fb2ba87c752bec355af12f43cb52cd68
Since pp_od_clk_voltage device file is for OD related sysfs operations.
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/amdgpu: don't expose fan attributes on APUs2018-11-30T17:01:12ZAlex Deucheralexander.deucher@amd.com2018-11-28T18:51:25Zurn:sha1:20a96cd3868fff0ff5bb7f15db5fcdf5a628622f
They don't have a fan controller.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd:Enable/Disable NBPSTATE on On/OFF of UVD2018-11-26T20:47:34ZGuttula, SureshSuresh.Guttula@amd.com2018-11-16T06:50:37Zurn:sha1:8ca606de76a212b8c2b8212f82a13f8201cc3117
We observe black lines (underflow) on display when playing a
4K video with UVD. On Disabling Low memory P state this issue is
not seen.
In this patch ,disabling low memory P state only when video
size >= 4k.
Multiple runs of power measurement shows no impact
Signed-off-by: suresh guttula <suresh.guttula@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Retire amdgpu_ring.ready flag v42018-11-05T19:21:23ZAndrey Grodzovskyandrey.grodzovsky@amd.com2018-10-19T20:22:48Zurn:sha1:c66ed765a0a97b8900f37d4a71f1d75f52f56eeb
Start using drm_gpu_scheduler.ready isntead.
v3:
Add helper function to run ring test and set
sched.ready flag status accordingly, clean explicit
sched.ready sets from the IP specific files.
v4: Add kerneldoc and rebase.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: error out when force clock level under auto dpm mode V22018-10-22T19:40:30ZEvan Quanevan.quan@amd.com2018-10-17T08:36:02Zurn:sha1:241dbbb1fb21bfff0c46c6873cee5c7923d05378
Forcing clock level is supported under manual dpm mode only. Error out
when trying to set under manual mode. Instead of doing nothing and
reporting success.
V2: update for mclk/pcie clock level settings also
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/amdgpu: Always enable fan sensors for read2018-10-09T22:05:12ZRex ZhuRex.Zhu@amd.com2018-10-05T16:11:25Zurn:sha1:a57ba84b149cfeca133ea11f253049eac5f9c1a9
don't need to set fan1_enable to read fan sensors.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Disable sysfs pwm1 if not in manual fan control2018-10-09T22:05:05ZRex ZhuRex.Zhu@amd.com2018-09-28T08:01:48Zurn:sha1:b8a9c003679ea3619cef4092b10390224f09fbaa
Following lm-sensors 3.0.0,
Only enable pwm1 sysfs when fan control mode(pwm1_enable)
in manual
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add fan RPM setting via sysfs2018-10-09T22:04:59ZRex ZhuRex.Zhu@amd.com2018-09-20T06:30:55Zurn:sha1:c2870527f700e919fbb543baef36032be5d626e0
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 <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: print smc feature mask in debugfs amdgpu_pm_info2018-09-27T02:09:11ZAlex Deucheralexander.deucher@amd.com2018-09-21T03:50:07Zurn:sha1:505f8dbb6a58873559ae38f2320f9bea4f3ab825
Print the enabled smc feature mask in amdgpu_pm_info for debugging.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>