drm/amdgpu: always repost cards that support SR-IOV

Generally a good idea between VM sessions.  We need a way to
detect VM pass-through in general and always run asic_init in
that case.

Reviewed-by: Monk Liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 00f3a16333cc9bbc45baf9a7c4d7e2f83a062678..f0fb938457d9f1b778e783b731c26f96e7f757b7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1505,7 +1505,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
                amdgpu_atombios_has_gpu_virtualization_table(adev);
 
        /* Post card if necessary */
-       if (!amdgpu_card_posted(adev)) {
+       if (!amdgpu_card_posted(adev) ||
+           adev->virtualization.supports_sr_iov) {
                if (!adev->bios) {
                        dev_err(adev->dev, "Card not posted and no BIOS - ignoring\n");
                        return -EINVAL;