linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c, branch v5.0-rc2 Linux kernel source tree 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>
drm/amd/powerplay: update OD to take voltage value instead of offset 2018-09-19T17:37:55+00:00 Evan Quan evan.quan@amd.com 2018-09-13T08:14:33+00:00 b1f82cb21231ccfec3c15b628f8deed778cce22b With the latest SMC fw, we are able to get the voltage value for specific frequency point. So, we update the OD relates to take absolute voltage instead of offset. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
With the latest SMC fw, we are able to get the voltage value for
specific frequency point. So, we update the OD relates to take
absolute voltage instead of offset.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>