diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2021-11-24 19:26:38 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-24 14:06:53 -0500 |
| commit | 6ff53495ceee08c5883ccdfba3b94a8f9e4d7f49 (patch) | |
| tree | 3fb8b3e2c7ed4b4311a0b8b9dd2893defb3e3923 /drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | |
| parent | cc7818d7091d0b07d564048ba5cd67b1210e8768 (diff) | |
drm/amdgpu: Skip ASPM programming on aldebaran
There is no need for additional programming, keep the default settings.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c index e96516d3fd45..dc5e93756fea 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c @@ -694,6 +694,9 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev) { uint32_t def, data; + if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(7, 4, 4)) + return; + def = data = RREG32_PCIE(smnPCIE_LC_CNTL); data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK; data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK; |