drm/xe/guc: Fix arguments passed to relay G2H handlers

By default CT code was passing just payload of the G2H event
message, while Relay code expects full G2H message including
HXG header which contains DATA0 field. Fix that.

Fixes: 26d4481ac23f ("drm/xe/guc: Start handling GuC Relay event messages")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419150351.358-1-michal.wajdeczko@intel.com
(cherry picked from commit 48c64d495fbef343c59598a793d583dfd199d389)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 355edd4d758af7cf1e4c15daf00ed86bbd4de898..7f32547f94b266092afc75bd387f8b6b59f18cec 100644 (file)
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -1054,10 +1054,10 @@ static int process_g2h_msg(struct xe_guc_ct *ct, u32 *msg, u32 len)
                                                           adj_len);
                break;
        case XE_GUC_ACTION_GUC2PF_RELAY_FROM_VF:
-               ret = xe_guc_relay_process_guc2pf(&guc->relay, payload, adj_len);
+               ret = xe_guc_relay_process_guc2pf(&guc->relay, hxg, hxg_len);
                break;
        case XE_GUC_ACTION_GUC2VF_RELAY_FROM_PF:
-               ret = xe_guc_relay_process_guc2vf(&guc->relay, payload, adj_len);
+               ret = xe_guc_relay_process_guc2vf(&guc->relay, hxg, hxg_len);
                break;
        default:
                drm_err(&xe->drm, "unexpected action 0x%04x\n", action);