r600g: Buffer object maps imply a wait.

Unless e.g. PB_USAGE_DONTBLOCK or PB_USAGE_UNSYNCHRONIZED would be specified.

src/gallium/drivers/r600/r600.h

@@ -92,26 +92,6 @@ enum radeon_family {
 
 enum radeon_family r600_get_family(struct radeon *rw);
 
-/*
- * radeon object functions
- */
-#if 0
-struct radeon_bo {
-	unsigned			refcount;
-	unsigned			handle;
-	unsigned			size;
-	unsigned			alignment;
-	unsigned			map_count;
-	void				*data;
-};
-struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
-			unsigned size, unsigned alignment, void *ptr);
-int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo);
-void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo);
-struct radeon_bo *radeon_bo_incref(struct radeon *radeon, struct radeon_bo *bo);
-struct radeon_bo *radeon_bo_decref(struct radeon *radeon, struct radeon_bo *bo);
-int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
-#endif
 /* lowlevel WS bo */
 struct radeon_ws_bo;
 struct radeon_ws_bo *radeon_ws_bo(struct radeon *radeon,
@@ -122,7 +102,6 @@ void *radeon_ws_bo_map(struct radeon *radeon, struct radeon_ws_bo *bo, unsigned
 void radeon_ws_bo_unmap(struct radeon *radeon, struct radeon_ws_bo *bo);
 void radeon_ws_bo_reference(struct radeon *radeon, struct radeon_ws_bo **dst,
 			    struct radeon_ws_bo *src);
-int radeon_ws_bo_wait(struct radeon *radeon, struct radeon_ws_bo *bo);
 
 /* R600/R700 STATES */
 #define R600_GROUP_MAX			16

src/gallium/drivers/r600/r600_query.c

@@ -108,7 +108,6 @@ static void r600_query_result(struct pipe_context *ctx, struct r600_query *rquer
 	u32 *results;
 	int i;
 
-	radeon_ws_bo_wait(rscreen->rw, rquery->buffer);
 	results = radeon_ws_bo_map(rscreen->rw, rquery->buffer, 0, r600_context(ctx));
 	for (i = 0; i < rquery->num_results; i += 4) {
 		start = (u64)results[i] | (u64)results[i + 1] << 32;

src/gallium/drivers/r600/r600_texture.c

@@ -347,7 +347,6 @@ void* r600_texture_transfer_map(struct pipe_context *ctx,
 	if (!map) {
 		return NULL;
 	}
-	radeon_ws_bo_wait(radeon, bo);
 
 	return map + offset;
 }

src/gallium/drivers/r600/radeon.h

@@ -100,7 +100,6 @@ void *radeon_ws_bo_map(struct radeon *radeon, struct radeon_ws_bo *bo, unsigned
 void radeon_ws_bo_unmap(struct radeon *radeon, struct radeon_ws_bo *bo);
 void radeon_ws_bo_reference(struct radeon *radeon, struct radeon_ws_bo **dst,
 			    struct radeon_ws_bo *src);
-int radeon_ws_bo_wait(struct radeon *radeon, struct radeon_ws_bo *bo);
 
 struct radeon_stype_info;
 /*

src/gallium/winsys/r600/drm/radeon_bo_pb.c

@@ -63,20 +63,26 @@ radeon_bo_pb_map_internal(struct pb_buffer *_buf,
 		}
 	}
 
-	if (buf->bo->data != NULL) {
-		LIST_DELINIT(&buf->maplist);
-		return buf->bo->data;
-	}
-
 	if (flags & PB_USAGE_DONTBLOCK) {
 		uint32_t domain;
 		if (radeon_bo_busy(buf->mgr->radeon, buf->bo, &domain))
 			return NULL;
 	}
 
-	if (radeon_bo_map(buf->mgr->radeon, buf->bo)) {
-		return NULL;
+	if (buf->bo->data != NULL) {
+		if (radeon_bo_wait(buf->mgr->radeon, buf->bo)) {
+			return NULL;
+		}
+	} else {
+		if (radeon_bo_map(buf->mgr->radeon, buf->bo)) {
+			return NULL;
+		}
+		if (radeon_bo_wait(buf->mgr->radeon, buf->bo)) {
+			radeon_bo_unmap(buf->mgr->radeon, buf->bo);
+			return NULL;
+		}
 	}
+
 	LIST_DELINIT(&buf->maplist);
 	return buf->bo->data;
 }

src/gallium/winsys/r600/drm/radeon_ws_bo.c

@@ -72,17 +72,6 @@ void radeon_ws_bo_reference(struct radeon *radeon, struct radeon_ws_bo **dst,
 	*dst = src;
 }
 
-int radeon_ws_bo_wait(struct radeon *radeon, struct radeon_ws_bo *pb_bo)
-{
-	/* TODO */
-	struct radeon_bo *bo;
-	bo = radeon_bo_pb_get_bo(pb_bo->pb);
-	if (!bo)
-		return 0;
-	radeon_bo_wait(radeon, bo);
-	return 0;
-}
-
 unsigned radeon_ws_bo_get_handle(struct radeon_ws_bo *pb_bo)
 {
 	struct radeon_bo *bo;