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| author | Asad Kamal <asad.kamal@amd.com> | 2023-12-22 18:24:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-01-04 09:50:03 -0500 |
| commit | 21ff3cc851565c01cbc25c64e506fe99c26b51aa (patch) | |
| tree | e5ff863419d9b2542b5c13da94d2712e16df1720 | |
| parent | 202260f64519e591b5cd99626e441b6559f571a3 (diff) | |
| download | lwn-21ff3cc851565c01cbc25c64e506fe99c26b51aa.tar.gz lwn-21ff3cc851565c01cbc25c64e506fe99c26b51aa.zip | |
drm/amd/pm: Add mem_busy_percent for GCv9.4.3 apu
Expose sysfs entry mem_busy_percent for GC version
9.4.3 APU system
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 49028dde0f87..20c53eefd680 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2128,7 +2128,9 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ if (amdgpu_dpm_is_overdrive_supported(adev)) *states = ATTR_STATE_SUPPORTED; } else if (DEVICE_ATTR_IS(mem_busy_percent)) { - if (adev->flags & AMD_IS_APU || gc_ver == IP_VERSION(9, 0, 1)) + if ((adev->flags & AMD_IS_APU && + gc_ver != IP_VERSION(9, 4, 3)) || + gc_ver == IP_VERSION(9, 0, 1)) *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pcie_bw)) { /* PCIe Perf counters won't work on APU nodes */ |