In upcoming changes, the GuC VF migration data will be handled as part
of separate SAVE/RESTORE states in VF control state machine.
Remove it from PAUSE state.

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
 drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c   | 39 +------------------
 .../gpu/drm/xe/xe_gt_sriov_pf_control_types.h |  2 -
 2 files changed, 2 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c
index 25937592bc42f..5e8b6929a827d 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c
@@ -183,7 +183,6 @@ static const char *control_bit_to_string(enum xe_gt_sriov_control_bits bit)
 	CASE2STR(PAUSE_SEND_PAUSE);
 	CASE2STR(PAUSE_WAIT_GUC);
 	CASE2STR(PAUSE_GUC_DONE);
-	CASE2STR(PAUSE_SAVE_GUC);
 	CASE2STR(PAUSE_FAILED);
 	CASE2STR(PAUSED);
 	CASE2STR(SAVE_WIP);
@@ -453,8 +452,7 @@ static void pf_enter_vf_ready(struct xe_gt *gt, unsigned int vfid)
  *	:       PAUSE_GUC_DONE                          o-----restart
  *	:        |                                      :
  *	:        |   o---<--busy                        :
- *	:        v  /         /                         :
- *	:       PAUSE_SAVE_GUC                          :
+ *	:       /                                       :
  *	:      /                                        :
  *	:     /                                         :
  *	:....o..............o...............o...........:
@@ -474,7 +472,6 @@ static void pf_exit_vf_pause_wip(struct xe_gt *gt, unsigned int vfid)
 		pf_escape_vf_state(gt, vfid, XE_GT_SRIOV_STATE_PAUSE_SEND_PAUSE);
 		pf_escape_vf_state(gt, vfid, XE_GT_SRIOV_STATE_PAUSE_WAIT_GUC);
 		pf_escape_vf_state(gt, vfid, XE_GT_SRIOV_STATE_PAUSE_GUC_DONE);
-		pf_escape_vf_state(gt, vfid, XE_GT_SRIOV_STATE_PAUSE_SAVE_GUC);
 	}
 }
 
@@ -505,41 +502,12 @@ static void pf_enter_vf_pause_rejected(struct xe_gt *gt, unsigned int vfid)
 	pf_enter_vf_pause_failed(gt, vfid);
 }
 
-static void pf_enter_vf_pause_save_guc(struct xe_gt *gt, unsigned int vfid)
-{
-	if (!pf_enter_vf_state(gt, vfid, XE_GT_SRIOV_STATE_PAUSE_SAVE_GUC))
-		pf_enter_vf_state_machine_bug(gt, vfid);
-}
-
-static bool pf_exit_vf_pause_save_guc(struct xe_gt *gt, unsigned int vfid)
-{
-	int err;
-
-	if (!pf_exit_vf_state(gt, vfid, XE_GT_SRIOV_STATE_PAUSE_SAVE_GUC))
-		return false;
-
-	err = xe_gt_sriov_pf_migration_save_guc_state(gt, vfid);
-	if (err) {
-		/* retry if busy */
-		if (err == -EBUSY) {
-			pf_enter_vf_pause_save_guc(gt, vfid);
-			return true;
-		}
-		/* give up on error */
-		if (err == -EIO)
-			pf_enter_vf_mismatch(gt, vfid);
-	}
-
-	pf_enter_vf_pause_completed(gt, vfid);
-	return true;
-}
-
 static bool pf_exit_vf_pause_guc_done(struct xe_gt *gt, unsigned int vfid)
 {
 	if (!pf_exit_vf_state(gt, vfid, XE_GT_SRIOV_STATE_PAUSE_GUC_DONE))
 		return false;
 
-	pf_enter_vf_pause_save_guc(gt, vfid);
+	pf_enter_vf_pause_completed(gt, vfid);
 	return true;
 }
 
@@ -1983,9 +1951,6 @@ static bool pf_process_vf_state_machine(struct xe_gt *gt, unsigned int vfid)
 	if (pf_exit_vf_pause_guc_done(gt, vfid))
 		return true;
 
-	if (pf_exit_vf_pause_save_guc(gt, vfid))
-		return true;
-
 	if (pf_check_vf_state(gt, vfid, XE_GT_SRIOV_STATE_SAVE_WAIT_DATA)) {
 		xe_gt_sriov_dbg_verbose(gt, "VF%u in %s\n", vfid,
 					control_bit_to_string(XE_GT_SRIOV_STATE_SAVE_WAIT_DATA));
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_control_types.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control_types.h
index 0bee910bdf07e..6027ba05a7f2e 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_control_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control_types.h
@@ -28,7 +28,6 @@
  * @XE_GT_SRIOV_STATE_PAUSE_SEND_PAUSE: indicates that the PF is about to send a PAUSE command.
  * @XE_GT_SRIOV_STATE_PAUSE_WAIT_GUC: indicates that the PF awaits for a response from the GuC.
  * @XE_GT_SRIOV_STATE_PAUSE_GUC_DONE: indicates that the PF has received a response from the GuC.
- * @XE_GT_SRIOV_STATE_PAUSE_SAVE_GUC: indicates that the PF needs to save the VF GuC state.
  * @XE_GT_SRIOV_STATE_PAUSE_FAILED: indicates that a VF pause operation has failed.
  * @XE_GT_SRIOV_STATE_PAUSED: indicates that the VF is paused.
  * @XE_GT_SRIOV_STATE_SAVE_WIP: indicates that VF save operation is in progress.
@@ -71,7 +70,6 @@ enum xe_gt_sriov_control_bits {
 	XE_GT_SRIOV_STATE_PAUSE_SEND_PAUSE,
 	XE_GT_SRIOV_STATE_PAUSE_WAIT_GUC,
 	XE_GT_SRIOV_STATE_PAUSE_GUC_DONE,
-	XE_GT_SRIOV_STATE_PAUSE_SAVE_GUC,
 	XE_GT_SRIOV_STATE_PAUSE_FAILED,
 	XE_GT_SRIOV_STATE_PAUSED,
 
-- 
2.51.2