[Mesa-dev] [PATCH 2/6] gallium/radeon: store VM address in r600_resource

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

This will help to get rid of the buffer_get_virtual_address calls.
---
 src/gallium/drivers/radeon/r600_buffer_common.c | 7 +++++--
 src/gallium/drivers/radeon/r600_pipe_common.h   | 1 +
 src/gallium/drivers/radeon/r600_texture.c       | 1 +
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index d747cbc..a580685 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -168,14 +168,17 @@ bool r600_init_resource(struct r600_common_screen *rscreen,
 	old_buf = res->buf;
 	res->cs_buf = rscreen->ws->buffer_get_cs_handle(new_buf); /* should be atomic */
 	res->buf = new_buf; /* should be atomic */
+
+	if (rscreen->info.r600_virtual_address)
+		res->gpu_address = rscreen->ws->buffer_get_virtual_address(res->cs_buf);
+
 	pb_reference(&old_buf, NULL);
 
 	util_range_set_empty(&res->valid_buffer_range);
 
 	if (rscreen->debug_flags & DBG_VM && res->b.b.target == PIPE_BUFFER) {
 		fprintf(stderr, "VM start=0x%"PRIX64"  end=0x%"PRIX64" | Buffer %u bytes\n",
-			r600_resource_va(&rscreen->b, &res->b.b),
-			r600_resource_va(&rscreen->b, &res->b.b) + res->buf->size,
+			res->gpu_address, res->gpu_address + res->buf->size,
 			res->buf->size);
 	}
 	return true;
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index ac69d5b..59d0b3e 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -127,6 +127,7 @@ struct r600_resource {
 	/* Winsys objects. */
 	struct pb_buffer		*buf;
 	struct radeon_winsys_cs_handle	*cs_buf;
+	uint64_t			gpu_address;
 
 	/* Resource state. */
 	enum radeon_bo_domain		domains;
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 482bbff..326aca4 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -655,6 +655,7 @@ r600_texture_create_object(struct pipe_screen *screen,
 	} else {
 		resource->buf = buf;
 		resource->cs_buf = rscreen->ws->buffer_get_cs_handle(buf);
+		resource->gpu_address = rscreen->ws->buffer_get_virtual_address(resource->cs_buf);
 		resource->domains = rscreen->ws->buffer_get_initial_domain(resource->cs_buf);
 	}
 
-- 
1.9.1