sna/blt: Suppress repeated SETUP_BLT

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

4 files changed, 14 insertions, 0 deletions

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index c31e71fd..fb24563d 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -92,6 +92,7 @@ static void kgem_sna_reset(struct kgem *kgem)
 	struct sna *sna = container_of(kgem, struct sna, kgem);
 
 	sna->render.reset(sna);
+	sna->blt_state.fill_bo = 0;
 }
 
 static void kgem_sna_flush(struct kgem *kgem)
diff --git a/src/sna/sna.h b/src/sna/sna.h
index 091fed5e..189e3d4d 100644
--- a/src/sna/sna.h
+++ b/src/sna/sna.h
@@ -234,6 +234,10 @@ struct sna {
 	void *WakeupData;
 	CloseScreenProcPtr CloseScreen;
 
+	struct {
+		uint32_t fill_bo;
+		uint32_t fill_pixel;
+	} blt_state;
 	union {
 		struct gen2_render_state gen2;
 		struct gen3_render_state gen3;
diff --git a/src/sna/sna_blt.c b/src/sna/sna_blt.c
index aff8fac4..d82f8451 100644
--- a/src/sna/sna_blt.c
+++ b/src/sna/sna_blt.c
@@ -149,6 +149,8 @@ static bool sna_blt_fill_init(struct sna *sna,
 		_kgem_set_mode(kgem, KGEM_BLT);
 	}
 
+	if (sna->blt_state.fill_bo != bo->handle ||
+	    sna->blt_state.fill_pixel != pixel)
 	{
 		uint32_t *b = kgem->batch + kgem->nbatch;
 		b[0] = blt->cmd;
@@ -165,6 +167,9 @@ static bool sna_blt_fill_init(struct sna *sna,
 		b[7] = 0;
 		b[8] = 0;
 		kgem->nbatch += 9;
+
+		sna->blt_state.fill_bo = bo->handle;
+		sna->blt_state.fill_pixel = pixel;
 	}
 
 	return TRUE;
@@ -260,6 +265,7 @@ static Bool sna_blt_copy_init(struct sna *sna,
 	if (!kgem_check_bo_fenced(kgem, src, dst, NULL))
 		_kgem_submit(kgem);
 
+	sna->blt_state.fill_bo = 0;
 	return TRUE;
 }
 
@@ -1273,6 +1279,7 @@ Bool sna_blt_fill_boxes(struct sna *sna, uint8_t alu,
 	} while (nbox);
 
 	_kgem_set_mode(kgem, KGEM_BLT);
+	sna->blt_state.fill_bo = 0;
 	return TRUE;
 }
 
diff --git a/src/sna/sna_io.c b/src/sna/sna_io.c
index 649a359b..321247a2 100644
--- a/src/sna/sna_io.c
+++ b/src/sna/sna_io.c
@@ -234,6 +234,7 @@ void sna_read_boxes(struct sna *sna,
 	} while (--nbox);
 	assert(src - (char *)ptr == dst_bo->size);
 	kgem_bo_destroy(kgem, dst_bo);
+	sna->blt_state.fill_bo = 0;
 }
 
 static void write_boxes_inplace(struct kgem *kgem,
@@ -401,6 +402,7 @@ void sna_write_boxes(struct sna *sna,
 	} while (nbox);
 
 	_kgem_set_mode(kgem, KGEM_BLT);
+	sna->blt_state.fill_bo = 0;
 }
 
 struct kgem_bo *sna_replace(struct sna *sna,