Commit 4130ff80 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

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



Make mem_busy_percent sysfs interface invisible on Vega10.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a864e29d

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

+4 −2
Original line number Diff line number Diff line
@@ -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);

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