diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 3ce10e05d0d6..af8986a55354 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -448,27 +448,6 @@ static bool vi_read_bios_from_rom(struct amdgpu_device *adev, return true; } -static void vi_detect_hw_virtualization(struct amdgpu_device *adev) -{ - uint32_t reg = 0; - - if (adev->asic_type == CHIP_TONGA || - adev->asic_type == CHIP_FIJI) { - reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER); - /* bit0: 0 means pf and 1 means vf */ - if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER)) - adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF; - /* bit31: 0 means disable IOV and 1 means enable */ - if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE)) - adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV; - } - - if (reg == 0) { - if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */ - adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE; - } -} - static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = { {mmGRBM_STATUS}, {mmGRBM_STATUS2}, @@ -1728,9 +1707,6 @@ static const struct amdgpu_ip_block_version vi_common_ip_block = int vi_set_ip_blocks(struct amdgpu_device *adev) { - /* in early init stage, vbios code won't work */ - vi_detect_hw_virtualization(adev); - if (amdgpu_sriov_vf(adev)) adev->virt.ops = &xgpu_vi_virt_ops; |