From: Maarten Lankhorst dev@lankhorst.se
[ Upstream commit f3b59457808f61d88178b0afa67cbd017d7ce79e ]
It was mentioned in a review that there is a possibility of choosing to load the module with VF in execlists mode.
Of course this doesn't work, just bomb out as hard as possible.
Reviewed-by: Lucas De Marchi lucas.demarchi@intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20241210083111.230484-12-dev@l... Signed-off-by: Maarten Lankhorst dev@lankhorst.se Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/xe/xe_gt_sriov_vf.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c index 7ddbfeaf494ac..29badbd829ab6 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c @@ -235,6 +235,9 @@ int xe_gt_sriov_vf_bootstrap(struct xe_gt *gt) { int err;
+ if (!xe_device_uc_enabled(gt_to_xe(gt))) + return -ENODEV; + err = vf_reset_guc_state(gt); if (unlikely(err)) return err;