[PATCH] drm/xe/xe_gt_pagefault: Remove pagefault vfid

[Jonathan Cavitt]

The VFID will always be zero according to the GuC ABI, at least with
respect to pagefault reporting.  So, stop storing and reporting it.

Suggested-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt at intel.com>
CC: Matt Brost <matthew.brost at intel.com>
CC: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/xe/xe_gt_pagefault.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 9fa11e837dd1..debc260cd679 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -27,7 +27,6 @@ struct pagefault {
 	u64 page_addr;
 	u32 asid;
 	u16 pdata;
-	u8 vfid;
 	u8 access_type;
 	u8 fault_type;
 	u8 fault_level;
@@ -269,7 +268,6 @@ static int send_pagefault_reply(struct xe_guc *guc,
 static void print_pagefault(struct xe_device *xe, struct pagefault *pf)
 {
 	drm_dbg(&xe->drm, "\n\tASID: %d\n"
-		 "\tVFID: %d\n"
 		 "\tPDATA: 0x%04x\n"
 		 "\tFaulted Address: 0x%08x%08x\n"
 		 "\tFaultType: %d\n"
@@ -277,7 +275,7 @@ static void print_pagefault(struct xe_device *xe, struct pagefault *pf)
 		 "\tFaultLevel: %d\n"
 		 "\tEngineClass: %d %s\n"
 		 "\tEngineInstance: %d\n",
-		 pf->asid, pf->vfid, pf->pdata, upper_32_bits(pf->page_addr),
+		 pf->asid, pf->pdata, upper_32_bits(pf->page_addr),
 		 lower_32_bits(pf->page_addr),
 		 pf->fault_type, pf->access_type, pf->fault_level,
 		 pf->engine_class, xe_hw_engine_class_to_str(pf->engine_class),
@@ -304,7 +302,6 @@ static bool get_pagefault(struct pf_queue *pf_queue, struct pagefault *pf)
 			PFD_PDATA_HI_SHIFT;
 		pf->pdata |= FIELD_GET(PFD_PDATA_LO, desc->dw0);
 		pf->asid = FIELD_GET(PFD_ASID, desc->dw1);
-		pf->vfid = FIELD_GET(PFD_VFID, desc->dw2);
 		pf->access_type = FIELD_GET(PFD_ACCESS_TYPE, desc->dw2);
 		pf->fault_type = FIELD_GET(PFD_FAULT_TYPE, desc->dw2);
 		pf->page_addr = (u64)(FIELD_GET(PFD_VIRTUAL_ADDR_HI, desc->dw3)) <<
@@ -393,8 +390,7 @@ static void pf_queue_work_func(struct work_struct *w)
 			FIELD_PREP(PFR_DESC_TYPE, FAULT_RESPONSE_DESC) |
 			FIELD_PREP(PFR_ASID, pf.asid);
 
-		reply.dw1 = FIELD_PREP(PFR_VFID, pf.vfid) |
-			FIELD_PREP(PFR_ENG_INSTANCE, pf.engine_instance) |
+		reply.dw1 = FIELD_PREP(PFR_ENG_INSTANCE, pf.engine_instance) |
 			FIELD_PREP(PFR_ENG_CLASS, pf.engine_class) |
 			FIELD_PREP(PFR_PDATA, pf.pdata);
 
-- 
2.43.0