3 files changed, 27 insertions, 6 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_blend.c b/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
index 395228d4589..71cdc121852 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
@@ -39,11 +39,29 @@ fd3_blend_state_create(struct pipe_context *pctx,
 		const struct pipe_blend_state *cso)
 {
 	struct fd3_blend_stateobj *so;
+	enum a3xx_rop_code rop = ROP_COPY;
+	bool reads_dest = false;
 	int i;
 
 	if (cso->logicop_enable) {
-		DBG("Unsupported! logicop");
-		return NULL;
+		rop = cso->logicop_func;  /* maps 1:1 */
+
+		switch (cso->logicop_func) {
+		case PIPE_LOGICOP_NOR:
+		case PIPE_LOGICOP_AND_INVERTED:
+		case PIPE_LOGICOP_AND_REVERSE:
+		case PIPE_LOGICOP_INVERT:
+		case PIPE_LOGICOP_XOR:
+		case PIPE_LOGICOP_NAND:
+		case PIPE_LOGICOP_AND:
+		case PIPE_LOGICOP_EQUIV:
+		case PIPE_LOGICOP_NOOP:
+		case PIPE_LOGICOP_OR_INVERTED:
+		case PIPE_LOGICOP_OR_REVERSE:
+		case PIPE_LOGICOP_OR:
+			reads_dest = true;
+			break;
+		}
 	}
 
 	if (cso->independent_blend_enable) {
@@ -70,7 +88,7 @@ fd3_blend_state_create(struct pipe_context *pctx,
 				A3XX_RB_MRT_BLEND_CONTROL_CLAMP_ENABLE;
 
 		so->rb_mrt[i].control =
-				A3XX_RB_MRT_CONTROL_ROP_CODE(12) |
+				A3XX_RB_MRT_CONTROL_ROP_CODE(rop) |
 				A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(rt->colormask);
 
 		if (rt->blend_enable)
@@ -79,6 +97,9 @@ fd3_blend_state_create(struct pipe_context *pctx,
 					A3XX_RB_MRT_CONTROL_BLEND |
 					A3XX_RB_MRT_CONTROL_BLEND2;
 
+		if (reads_dest)
+			so->rb_mrt[i].control |= A3XX_RB_MRT_CONTROL_READ_DEST_ENABLE;
+
 		if (cso->dither)
 			so->rb_mrt[i].control |= A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_ALWAYS);
 	}
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
index a482aec3dec..be710d16013 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
@@ -228,7 +228,7 @@ fd3_clear(struct fd_context *ctx, unsigned buffers,
 
 	for (i = 0; i < 4; i++) {
 		OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
-		OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(12) |
+		OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY) |
 				A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_ALWAYS) |
 				A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(ce));
 
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
index 0f0cf3104c5..a4845446633 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
@@ -436,7 +436,7 @@ fd3_emit_tile_mem2gmem(struct fd_context *ctx, struct fd_tile *tile)
 
 	for (i = 0; i < 4; i++) {
 		OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
-		OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(12) |
+		OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY) |
 				A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_DISABLE) |
 				A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(0xf));
 
@@ -674,7 +674,7 @@ emit_binning_pass(struct fd_context *ctx)
 
 	for (i = 0; i < 4; i++) {
 		OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
-		OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(0) |
+		OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_CLEAR) |
 				A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_DISABLE) |
 				A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(0));
 	}