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authorMario Limonciello <mario.limonciello@amd.com>2022-02-16 23:19:58 -0600
committerAlex Deucher <alexander.deucher@amd.com>2022-02-17 15:59:05 -0500
commit0ab5d711ec74d9e60673900974806b7688857947 (patch)
treef766cf5a1d4f6937d5829b0e1e337cf3c04ea43e /drivers/gpu/drm/amd/amdgpu/cik.c
parentf0d540989597d04905253b54d4d0ee53cfe70a42 (diff)
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/amdgpu/cik.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index f10ce740a29c..de6d10390ab2 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1719,7 +1719,7 @@ static void cik_program_aspm(struct amdgpu_device *adev)
bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
bool disable_clkreq = false;
- if (amdgpu_aspm == 0)
+ if (!amdgpu_device_should_use_aspm(adev))
return;
if (pci_is_root_bus(adev->pdev->bus))