This is part of the forced performance level. Move it from
the sysfs handler into amdgpu_dpm_force_performance_level.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
As the only entry point, it's now safe and reasonable to
enforce the lock protections in amdgpu_dpm.c. And with
this, we can drop other internal used power locks.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This can cover the power implementation details. And as what did for
powerplay framework, we hook the smu_context to adev->powerplay.pp_handle.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Instead of putting them in amdgpu_dpm.c.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Drop cross callings and multi-function APIs. Also avoid exposing
internal implementations details.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Those APIs are used only by legacy ASICs(si/kv). They cannot be
shared by other ASICs. So, we create a new holder for them.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Move it to kv_dpm.c instead.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Move them to si_dpm.c instead.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Move them to amdgpu_dpm.c instead.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Display is another client of our power APIs. It's not proper to spike
into power implementation details there.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
amdgpu_pm.c holds all the user sysfs/hwmon interfaces. It's another
client of our power APIs. It's not proper to spike into power
implementation details there.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Those implementation details(whether swsmu supported, some ppt_funcs supported,
accessing internal statistics ...)should be kept internally. It's not a good
practice and even error prone to expose implementation details.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
No need to have special handling for swSMU supported ASICs.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
No need to have special handling for swSMU supported ASICs.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Instead of blocking varied unsupported MP1 state in upper level,
defer and skip such MP1 state handling in specific ASIC.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Skip PP_MP1_STATE_NONE in MP1 state setting, otherwise, it will
break S3 sequence.
[ 50.188269] [drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* SMC failed to set mp1 state 0, -22
[ 50.969901] amdgpu 0000:03:00.0: amdgpu: SMU is resuming...
[ 50.970024] sd 0:0:0:0: [sda] Starting disk
[ 50.979723] serial 00:02: activated
[ 51.353644] ata4: SATA link down (SStatus 4 SControl 300)
[ 51.353669] ata3: SATA link down (SStatus 4 SControl 300)
[ 51.353747] ata6: SATA link down (SStatus 4 SControl 300)
[ 51.357694] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 51.357711] ata5: SATA link down (SStatus 4 SControl 300)
[ 51.357729] ata2: SATA link down (SStatus 4 SControl 300)
[ 51.358005] ata1.00: supports DRM functions and may not be fully accessible
[ 51.360491] ata1.00: supports DRM functions and may not be fully accessible
[ 51.362573] ata1.00: configured for UDMA/133
[ 51.362610] ahci 0000:00:17.0: port does not support device sleep
[ 51.362946] ata1.00: Enabling discard_zeroes_data
[ 52.566438] amdgpu 0000:03:00.0: amdgpu: Msg issuing pre-check failed and SMU may be not in the right state!
[ 54.126316] amdgpu 0000:03:00.0: amdgpu: Msg issuing pre-check failed and SMU may be not in the right state!
[ 54.126317] amdgpu 0000:03:00.0: amdgpu: Failed to SetDriverDramAddr!
[ 54.126318] amdgpu 0000:03:00.0: amdgpu: Failed to setup smc hw!
[ 54.126319] [drm:amdgpu_device_ip_resume_phase2 [amdgpu]] *ERROR* resume of IP block <smu> failed -62
[ 54.126398] amdgpu 0000:03:00.0: amdgpu: amdgpu_device_ip_resume failed (-62).
[ 54.126399] PM: dpm_run_callback(): pci_pm_resume+0x0/0x90 returns -62
[ 54.126403] PM: Device 0000:03:00.0 failed to resume async: error -62
Fixes: 1689fca0d6 ("drm/amd/pm: fix Navi1x runtime resume failure V2")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
v2: fix errors and warnings flagged by checkpatch
v3: Context mismatch with revision v3 to patch 0003
New Functions
smu_get_mclk - implementation of the Powerplay API function get_mclk
smu_get_sclk - implementation of the Powerplay API function get_sclk
smu_handle_dpm_task - implementation of the Powerplay API function dispatch_tasks
Modified Functions
smu_dpm_set_power_gate - - modifed arg0 to match Powerplay API set_powergating_by_smu
Other Changes
removed special smu handling in dpm functions and called through Powerplay API
call to smu_dpm_set_power_gate via Powerplay API now locks mutex for UVD and VCE
Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
v2: add comment to highlight assignment that changes uint32_t value to int
fix errors flagged by checkpatch.pl
New Functions
smu_get_baco_capability() - Implement Powerplay API get_asic_baco_capability
smu_baco_set_state() - Implement Powerplay API set_asic_baco_state
Modified Functions
smu_read_sensor() - modifed signature to match Powerplay API read_sensor
Other Changes
added 3 above smu Powerplay functions to swsmu_dpm_funcs
removed special smu handling in 5 dpm functions and called through Powerplay API
Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Modified Functions
smu_set_xgmi_pstate() - modifed arg0 to match Powerplay API set_xgmi_pstate
smu_mode2_reset() - modifed arg0 to match Powerplay API asic_reset_mode_2
smu_switch_power_profile() - modifed arg0 to match Powerplay API switch_power_profile
smu_set_mp1_state() - modifed arg0 to match Powerplay API set_mp1_state
smu_set_df_cstate() - modifed arg0 to match Powerplay API set_df_cstate
smu_enable_mgpu_fan_boost() - modifed arg0 to match Powerplay API enable_mgpu_fan_boost
Other Changes
added above smu reset Powerplay functions to swsmu_dpm_funcs
removed special smu handling of above functions and called through Powerplay API
Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
power profile switch in vcn need to send SetWorkLoad msg to
smu, which is not supported in sriov.
Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Jiange Zhao <Jiange.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Add a static inline adev_to_drm() to obtain
the DRM device pointer from an amdgpu_device pointer.
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
The caller does this now for all reset types. This is now
a duplicate call.
Reviewed-by: Kevin Wang <kevin1.wang@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>
2020-08-14 16:22:41 -04:00
Renamed from drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c (Browse further)
