On Thu, Jan 20, 2022 at 1:25 AM Lang Yu <Lang.Yu@xxxxxxx> wrote: > > It doesn't work under IP discovery mode. Make it work! > > Signed-off-by: Lang Yu <Lang.Yu@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c > index 07965ac6381b..1ad137499e38 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c > @@ -846,8 +846,14 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev) > { > if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) { > amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); > + return 0; > + } > + > + if (!amdgpu_device_has_dc_support(adev)) > + return 0; > + > #if defined(CONFIG_DRM_AMD_DC) > - } else if (adev->ip_versions[DCE_HWIP][0]) { > + if (adev->ip_versions[DCE_HWIP][0]) { > switch (adev->ip_versions[DCE_HWIP][0]) { > case IP_VERSION(1, 0, 0): > case IP_VERSION(1, 0, 1): > @@ -882,9 +888,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev) > adev->ip_versions[DCI_HWIP][0]); > return -EINVAL; > } > -#endif > } > return 0; > +#endif I think the compiler will complain about this. If you move the #endif before the return, the patch is: Reviewed-by: Alex Deucher <aleander.deucher@xxxxxxx> > } > > static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev) > -- > 2.25.1 >