linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c, branch v5.0 Linux kernel stable tree drm/amdgpu: Add missing power attribute to APU check 2019-01-29T15:57:02+00:00 Alex Deucher alexander.deucher@amd.com 2019-01-10T03:19:28+00:00 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> 
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 support 2019-01-08T21:26:18+00:00 Evan Quan evan.quan@amd.com 2019-01-07T10:56:14+00:00 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> 
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 APUs 2018-11-30T17:01:12+00:00 Alex Deucher alexander.deucher@amd.com 2018-11-28T18:51:25+00:00 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> 
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 UVD 2018-11-26T20:47:34+00:00 Guttula, Suresh Suresh.Guttula@amd.com 2018-11-16T06:50:37+00:00 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> 
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 v4 2018-11-05T19:21:23+00:00 Andrey Grodzovsky andrey.grodzovsky@amd.com 2018-10-19T20:22:48+00:00 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> 
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 V2 2018-10-22T19:40:30+00:00 Evan Quan evan.quan@amd.com 2018-10-17T08:36:02+00:00 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> 
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 read 2018-10-09T22:05:12+00:00 Rex Zhu Rex.Zhu@amd.com 2018-10-05T16:11:25+00:00 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> 
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 control 2018-10-09T22:05:05+00:00 Rex Zhu Rex.Zhu@amd.com 2018-09-28T08:01:48+00:00 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> 
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 sysfs 2018-10-09T22:04:59+00:00 Rex Zhu Rex.Zhu@amd.com 2018-09-20T06:30:55+00:00 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> 
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_info 2018-09-27T02:09:11+00:00 Alex Deucher alexander.deucher@amd.com 2018-09-21T03:50:07+00:00 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> 
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>