gallium/radeon: create and return a fence in the flush function

All flush functions get a fence parameter. cs_create_fence is removed.

Reviewed-by: Christian König <christian.koenig@amd.com>

6 files changed, 17 insertions, 14 deletions

diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index 77e1b35..805756f 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -37,7 +37,7 @@ boolean r600_rings_is_buffer_referenced(struct r600_common_context *ctx,
 	if (ctx->ws->cs_is_buffer_referenced(ctx->rings.gfx.cs, buf, usage)) {
 		return TRUE;
 	}
-	if (ctx->rings.dma.cs &&
+	if (ctx->rings.dma.cs && ctx->rings.dma.cs->cdw &&
 	    ctx->ws->cs_is_buffer_referenced(ctx->rings.dma.cs, buf, usage)) {
 		return TRUE;
 	}
@@ -64,10 +64,10 @@ void *r600_buffer_map_sync_with_rings(struct r600_common_context *ctx,
 	    ctx->ws->cs_is_buffer_referenced(ctx->rings.gfx.cs,
 					     resource->cs_buf, rusage)) {
 		if (usage & PIPE_TRANSFER_DONTBLOCK) {
-			ctx->rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC);
+			ctx->rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
 			return NULL;
 		} else {
-			ctx->rings.gfx.flush(ctx, 0);
+			ctx->rings.gfx.flush(ctx, 0, NULL);
 			busy = true;
 		}
 	}
@@ -76,10 +76,10 @@ void *r600_buffer_map_sync_with_rings(struct r600_common_context *ctx,
 	    ctx->ws->cs_is_buffer_referenced(ctx->rings.dma.cs,
 					     resource->cs_buf, rusage)) {
 		if (usage & PIPE_TRANSFER_DONTBLOCK) {
-			ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC);
+			ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
 			return NULL;
 		} else {
-			ctx->rings.dma.flush(ctx, 0);
+			ctx->rings.dma.flush(ctx, 0, NULL);
 			busy = true;
 		}
 	}
diff --git a/src/gallium/drivers/radeon/r600_cs.h b/src/gallium/drivers/radeon/r600_cs.h
index 5588592..b30b465 100644
--- a/src/gallium/drivers/radeon/r600_cs.h
+++ b/src/gallium/drivers/radeon/r600_cs.h
@@ -57,11 +57,11 @@ static INLINE unsigned r600_context_bo_reloc(struct r600_common_context *rctx,
 		if (ring == &rctx->rings.gfx) {
 			if (rctx->rings.dma.cs) {
 				/* flush dma ring */
-				rctx->rings.dma.flush(rctx, RADEON_FLUSH_ASYNC);
+				rctx->rings.dma.flush(rctx, RADEON_FLUSH_ASYNC, NULL);
 			}
 		} else {
 			/* flush gfx ring */
-			rctx->rings.gfx.flush(rctx, RADEON_FLUSH_ASYNC);
+			rctx->rings.gfx.flush(rctx, RADEON_FLUSH_ASYNC, NULL);
 		}
 	}
 	return rctx->ws->cs_add_reloc(ring->cs, rbo->cs_buf, usage,
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 92f43de..bc48388 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -45,7 +45,7 @@ void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw)
 	num_dw += ctx->rings.dma.cs->cdw;
 	/* Flush if there's not enough space. */
 	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
-		ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC);
+		ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
 	}
 }
 
@@ -53,7 +53,8 @@ static void r600_memory_barrier(struct pipe_context *ctx, unsigned flags)
 {
 }
 
-static void r600_flush_dma_ring(void *ctx, unsigned flags)
+static void r600_flush_dma_ring(void *ctx, unsigned flags,
+				struct pipe_fence_handle **fence)
 {
 	struct r600_common_context *rctx = (struct r600_common_context *)ctx;
 	struct radeon_winsys_cs *cs = rctx->rings.dma.cs;
@@ -63,7 +64,7 @@ static void r600_flush_dma_ring(void *ctx, unsigned flags)
 	}
 
 	rctx->rings.dma.flushing = true;
-	rctx->ws->cs_flush(cs, flags, 0);
+	rctx->ws->cs_flush(cs, flags, fence, 0);
 	rctx->rings.dma.flushing = false;
 }
 
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 2be9ea2..36a4fb1 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -297,7 +297,8 @@ struct r600_streamout {
 struct r600_ring {
 	struct radeon_winsys_cs		*cs;
 	bool				flushing;
-	void (*flush)(void *ctx, unsigned flags);
+	void (*flush)(void *ctx, unsigned flags,
+		      struct pipe_fence_handle **fence);
 };
 
 struct r600_rings {
diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index 88573c1..137c69c 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -87,7 +87,7 @@ struct ruvd_decoder {
 /* flush IB to the hardware */
 static void flush(struct ruvd_decoder *dec)
 {
-	dec->ws->cs_flush(dec->cs, RADEON_FLUSH_ASYNC, 0);
+	dec->ws->cs_flush(dec->cs, RADEON_FLUSH_ASYNC, NULL, 0);
 }
 
 /* add a new set register command to the IB */
diff --git a/src/gallium/drivers/radeon/radeon_vce.c b/src/gallium/drivers/radeon/radeon_vce.c
index 5778dd1..222f32e 100644
--- a/src/gallium/drivers/radeon/radeon_vce.c
+++ b/src/gallium/drivers/radeon/radeon_vce.c
@@ -50,7 +50,7 @@
  */
 static void flush(struct rvce_encoder *enc)
 {
-	enc->ws->cs_flush(enc->cs, RADEON_FLUSH_ASYNC, 0);
+	enc->ws->cs_flush(enc->cs, RADEON_FLUSH_ASYNC, NULL, 0);
 }
 
 #if 0
@@ -267,7 +267,8 @@ static void rvce_flush(struct pipe_video_codec *encoder)
 {
 }
 
-static void rvce_cs_flush(void *ctx, unsigned flags)
+static void rvce_cs_flush(void *ctx, unsigned flags,
+			  struct pipe_fence_handle **fence)
 {
 	// just ignored
 }