[PATCH 6.12.y 07/12] drm/xe/rtp: Generalize whitelist_apply_to_hwe

[ Upstream commit c3ff77d7235ccef7a0883c2fd981f70ef3aafd21 ]

Generalize whitelist_apply_to_hwe to construct both non-OA and OA
whitelist nonpriv registers.

Fixes: 828a8eaf37c3 ("drm/xe/oa: Add MMIO trigger support")
Cc: [email protected] # v6.12+
Signed-off-by: Ashutosh Dixit <[email protected]>
Reviewed-by: Umesh Nerlige Ramappa <[email protected]>
Link: https://patch.msgid.link/[email protected]
---
 drivers/gpu/drm/xe/xe_reg_whitelist.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_reg_whitelist.c b/drivers/gpu/drm/xe/xe_reg_whitelist.c
index 12d12d8f0e99c..47beb473f6a29 100644
--- a/drivers/gpu/drm/xe/xe_reg_whitelist.c
+++ b/drivers/gpu/drm/xe/xe_reg_whitelist.c
@@ -94,9 +94,10 @@ static const struct xe_rtp_entry_sr oa_whitelist[] = {
 	{}
 };
 
-static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe)
+static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe, struct xe_reg_sr *in,
+				  struct xe_reg_sr *out, int first_slot)
 {
-	struct xe_reg_sr *sr = &hwe->reg_whitelist;
+	struct xe_reg_sr *sr = in;
 	struct xe_reg_sr_entry *entry;
 	struct drm_printer p;
 	unsigned long reg;
@@ -105,7 +106,7 @@ static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe)
 	xe_gt_dbg(hwe->gt, "Add %s whitelist to engine\n", sr->name);
 	p = xe_gt_dbg_printer(hwe->gt);
 
-	slot = 0;
+	slot = first_slot;
 	xa_for_each(&sr->xa, reg, entry) {
 		struct xe_reg_sr_entry hwe_entry = {
 			.reg = RING_FORCE_TO_NONPRIV(hwe->mmio_base, slot),
@@ -122,7 +123,7 @@ static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe)
 		}
 
 		xe_reg_whitelist_print_entry(&p, 0, reg, entry);
-		xe_reg_sr_add(&hwe->reg_sr, &hwe_entry, hwe->gt);
+		xe_reg_sr_add(out, &hwe_entry, hwe->gt);
 
 		slot++;
 	}
@@ -144,7 +145,7 @@ void xe_reg_whitelist_process_engine(struct xe_hw_engine *hwe)
 	int first_oa_slot;
 
 	xe_rtp_process_to_sr(&ctx, register_whitelist, &hwe->reg_whitelist);
-	first_oa_slot = whitelist_apply_to_hwe(hwe);
+	first_oa_slot = whitelist_apply_to_hwe(hwe, &hwe->reg_whitelist, &hwe->reg_sr, 0);
 
 	xe_rtp_process_to_sr(&ctx, oa_whitelist, &hwe->oa_whitelist);
 }
-- 
2.54.0