[PATCH 1/4] drm/xe/vf: Support only GuC/HuC firmwares

[Michal Wajdeczko]

Only GuC/HuC firmwares can be used by the VFs, don't claim support
for any other firmware (like GSC) even if the driver can support it.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
 drivers/gpu/drm/xe/xe_uc_fw.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_uc_fw.c b/drivers/gpu/drm/xe/xe_uc_fw.c
index 12346645a8e5..a69c61f6b064 100644
--- a/drivers/gpu/drm/xe/xe_uc_fw.c
+++ b/drivers/gpu/drm/xe/xe_uc_fw.c
@@ -657,6 +657,10 @@ static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmwar
 	uc_fw_auto_select(xe, uc_fw);
 
 	if (IS_SRIOV_VF(xe)) {
+		/* Only GuC/HuC are supported */
+		if (uc_fw->type != XE_UC_FW_TYPE_GUC &&
+		    uc_fw->type != XE_UC_FW_TYPE_HUC)
+			uc_fw->path = NULL;
 		/* VF will support only firmwares that driver can autoselect */
 		xe_uc_fw_change_status(uc_fw, uc_fw->path ?
 				       XE_UC_FIRMWARE_PRELOADED :
-- 
2.43.0