diff options
| author | Le Ma <[email protected]> | 2022-04-02 11:39:59 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-06-09 13:45:29 +0000 |
| commit | 0c552ed38780f24b7ac235c3d10c6c94686ecfdf (patch) | |
| tree | 5c8bb30c898f2c3db5dc639888226b9069090fa8 /drivers/gpu/drm/amd/amdgpu/soc15.c | |
| parent | drm/amdkfd: EOP Removal - Handle size 0 correctly (diff) | |
| download | kernel-0c552ed38780f24b7ac235c3d10c6c94686ecfdf.tar.gz kernel-0c552ed38780f24b7ac235c3d10c6c94686ecfdf.zip | |
drm/amdgpu: add indirect r/w interface for smn address greater than 32bits
On multiple AIDs platform, bit[34:32] in SMD address is leveraged to access
nonAID0 register smn address and new PCI_INDEX_HI register is introduced
to access the higher bits.
v2: rebase on latest register accessors (Alex)
Signed-off-by: Le Ma <[email protected]>
Acked-by: Felix Kuehling <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc15.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index b7e8af56df84..b9bcb12bff91 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -866,6 +866,8 @@ static int soc15_common_early_init(void *handle) adev->smc_wreg = NULL; adev->pcie_rreg = &amdgpu_device_indirect_rreg; adev->pcie_wreg = &amdgpu_device_indirect_wreg; + adev->pcie_rreg_ext = &amdgpu_device_indirect_rreg_ext; + adev->pcie_wreg_ext = &amdgpu_device_indirect_wreg_ext; adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64; adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64; adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg; |