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| author | Mario Limonciello <mario.limonciello@amd.com> | 2022-02-17 08:19:58 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-02-17 23:59:05 +0300 |
| commit | 0ab5d711ec74d9e60673900974806b7688857947 (patch) | |
| tree | f766cf5a1d4f6937d5829b0e1e337cf3c04ea43e /drivers/gpu/drm/amd/pm | |
| parent | f0d540989597d04905253b54d4d0ee53cfe70a42 (diff) | |
| download | linux-0ab5d711ec74d9e60673900974806b7688857947.tar.xz | |
drm/amd: Refactor `amdgpu_aspm` to be evaluated per device
Evaluating `pcie_aspm_enabled` as part of driver probe has the implication
that if one PCIe bridge with an AMD GPU connected doesn't support ASPM
then none of them do. This is an invalid assumption as the PCIe core will
configure ASPM for individual PCIe bridges.
Create a new helper function that can be called by individual dGPUs to
react to the `amdgpu_aspm` module parameter without having negative results
for other dGPUs on the PCIe bus.
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 4f0bc1841283..d9d634ce9575 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -348,7 +348,7 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu, if (smu->dc_controlled_by_gpio) *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT); - if (amdgpu_aspm) + if (amdgpu_device_should_use_aspm(adev)) *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_LCLK_BIT); return 0; |