diff --git a/src/sna/gen2_render.c b/src/sna/gen2_render.c
index 7d518232..ca61bd38 100644
--- a/src/sna/gen2_render.c
+++ b/src/sna/gen2_render.c
@@ -1780,9 +1780,7 @@ gen2_render_composite(struct sna *sna,
 	case 1:
 		if (mask == NULL && tmp->src.bo &&
 		    sna_blt_composite__convert(sna,
-					       src_x, src_y,
-					       width, height,
-					       dst_x, dst_y,
+					       dst_x, dst_y, width, height,
 					       tmp))
 			return true;
 		break;
diff --git a/src/sna/gen3_render.c b/src/sna/gen3_render.c
index 60e197e0..723dd5ee 100644
--- a/src/sna/gen3_render.c
+++ b/src/sna/gen3_render.c
@@ -2868,9 +2868,7 @@ gen3_render_composite(struct sna *sna,
 	case 1:
 		if (mask == NULL && tmp->src.bo &&
 		    sna_blt_composite__convert(sna,
-					       src_x, src_y,
-					       width, height,
-					       dst_x, dst_y,
+					       dst_x, dst_y, width, height,
 					       tmp))
 			return true;
 
diff --git a/src/sna/gen4_render.c b/src/sna/gen4_render.c
index d8b76a15..ceef528f 100644
--- a/src/sna/gen4_render.c
+++ b/src/sna/gen4_render.c
@@ -2315,9 +2315,7 @@ gen4_render_composite(struct sna *sna,
 	case 1:
 		if (mask == NULL &&
 		    sna_blt_composite__convert(sna,
-					       src_x, src_y,
-					       width, height,
-					       dst_x, dst_y,
+					       dst_x, dst_y, width, height,
 					       tmp))
 			return true;
 
diff --git a/src/sna/gen5_render.c b/src/sna/gen5_render.c
index 5eff8719..c9a2cc04 100644
--- a/src/sna/gen5_render.c
+++ b/src/sna/gen5_render.c
@@ -2330,9 +2330,7 @@ gen5_render_composite(struct sna *sna,
 	case 1:
 		if (mask == NULL &&
 		    sna_blt_composite__convert(sna,
-					       src_x, src_y,
-					       width, height,
-					       dst_x, dst_y,
+					       dst_x, dst_y, width, height,
 					       tmp))
 			return true;
 
diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c
index 363e8dbe..8e10af34 100644
--- a/src/sna/gen6_render.c
+++ b/src/sna/gen6_render.c
@@ -2708,9 +2708,7 @@ gen6_render_composite(struct sna *sna,
 		if (mask == NULL &&
 		    prefer_blt_composite(sna, tmp) &&
 		    sna_blt_composite__convert(sna,
-					       src_x, src_y,
-					       width, height,
-					       dst_x, dst_y,
+					       dst_x, dst_y, width, height,
 					       tmp))
 			return true;
 
diff --git a/src/sna/gen7_render.c b/src/sna/gen7_render.c
index 705a17d6..53fcb2a3 100644
--- a/src/sna/gen7_render.c
+++ b/src/sna/gen7_render.c
@@ -2811,9 +2811,7 @@ gen7_render_composite(struct sna *sna,
 		if (mask == NULL &&
 		    prefer_blt_composite(sna, tmp) &&
 		    sna_blt_composite__convert(sna,
-					       src_x, src_y,
-					       width, height,
-					       dst_x, dst_y,
+					       dst_x, dst_y, width, height,
 					       tmp))
 			return true;
 
diff --git a/src/sna/sna_blt.c b/src/sna/sna_blt.c
index 757447b6..b97df22e 100644
--- a/src/sna/sna_blt.c
+++ b/src/sna/sna_blt.c
@@ -1914,7 +1914,6 @@ bool
 sna_blt_composite__convert(struct sna *sna,
 			   int x, int y,
 			   int width, int height,
-			   int dst_x, int dst_y,
 			   struct sna_composite_op *tmp)
 {
 	uint32_t alpha_fixup;
diff --git a/src/sna/sna_render.h b/src/sna/sna_render.h
index 442c78d4..03a70057 100644
--- a/src/sna/sna_render.h
+++ b/src/sna/sna_render.h
@@ -574,7 +574,6 @@ bool sna_blt_composite(struct sna *sna,
 bool sna_blt_composite__convert(struct sna *sna,
 				int x, int y,
 				int width, int height,
-				int dst_x, int dst_y,
 				struct sna_composite_op *tmp);
 
 bool sna_blt_fill(struct sna *sna, uint8_t alu,