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Code Issues Releases Wiki Activity

drm/amd/powerplay: no memory activity support on Vega10

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Make mem_busy_percent sysfs interface invisible on Vega10.

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 commit is contained in:
Evan Quan 2019-06-21 09:46:14 +08:00 committed by Alex Deucher
parent a864e29d94
commit 4130ff8027
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
View file

@ -2886,7 +2886,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
return ret;
}
/* APU does not have its own dedicated memory */
if (!(adev->flags & AMD_IS_APU)) {
if (!(adev->flags & AMD_IS_APU) &&
(adev->asic_type != CHIP_VEGA10)) {
ret = device_create_file(adev->dev,
&dev_attr_mem_busy_percent);
if (ret) {
@ -2966,7 +2967,8 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev,
&dev_attr_pp_od_clk_voltage);
device_remove_file(adev->dev, &dev_attr_gpu_busy_percent);
if (!(adev->flags & AMD_IS_APU))
if (!(adev->flags & AMD_IS_APU) &&
(adev->asic_type != CHIP_VEGA10))
device_remove_file(adev->dev, &dev_attr_mem_busy_percent);
if (!(adev->flags & AMD_IS_APU))
device_remove_file(adev->dev, &dev_attr_pcie_bw);