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| author | Aaron Liu <aaron.liu@amd.com> | 2019-08-30 09:53:27 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-30 15:37:17 -0500 |
| commit | ea1fc5e1ff7106f39d63e4a944990674b27af40d (patch) | |
| tree | 6048d59bdffa45ca98fa279b504064d6a89c2f01 /drivers/gpu | |
| parent | 0b2d2c2eecf27f403df60ebab06cad7b6bfe84f8 (diff) | |
| download | linux-stable-ea1fc5e1ff7106f39d63e4a944990674b27af40d.tar.gz linux-stable-ea1fc5e1ff7106f39d63e4a944990674b27af40d.tar.bz2 linux-stable-ea1fc5e1ff7106f39d63e4a944990674b27af40d.zip | |
drm/amd/powerplay: SMU_MSG_OverridePcieParameters is unsupport for APU
For apu, SMU_MSG_OverridePcieParameters is unsupport.
So return directly in smu_override_pcie_parameters function.
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 29ffb25b9e5e..22f3c60d380f 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -975,6 +975,9 @@ static int smu_override_pcie_parameters(struct smu_context *smu) uint32_t pcie_gen = 0, pcie_width = 0, smu_pcie_arg; int ret; + if (adev->flags & AMD_IS_APU) + return 0; + if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4) pcie_gen = 3; else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) |