19 files changed, 272 insertions, 199 deletions

diff --git a/src/gallium/drivers/r600/eg_hw_states.c b/src/gallium/drivers/r600/eg_hw_states.c
index a58adc6bab..e4b5b316b8 100644
--- a/src/gallium/drivers/r600/eg_hw_states.c
+++ b/src/gallium/drivers/r600/eg_hw_states.c
@@ -120,7 +120,7 @@ static void eg_cb(struct r600_context *rctx, struct radeon_state *rstate,
 	radeon_state_init(rstate, rscreen->rw, R600_STATE_CB0, cb, 0);
 	rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
 	rbuffer = &rtex->resource;
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->placement[0] = RADEON_GEM_DOMAIN_VRAM;
 	rstate->nbo = 1;
 	pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1;
@@ -170,7 +170,7 @@ static void eg_db(struct r600_context *rctx, struct radeon_state *rstate,
 	rtex->depth = 1;
 	rbuffer = &rtex->resource;
 
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->nbo = 1;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_VRAM;
 	level = state->zsbuf->level;
@@ -544,11 +544,11 @@ static void eg_resource(struct pipe_context *ctx, struct radeon_state *rstate,
 		if (r) {
 			return;
 		}
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, tmp->uncompressed);
-		rstate->bo[1] = radeon_bo_incref(rscreen->rw, tmp->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], tmp->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[1], tmp->uncompressed);
 	} else {
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
-		rstate->bo[1] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[1], rbuffer->bo);
 	}
 	rstate->nbo = 2;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
@@ -860,10 +860,11 @@ static int eg_vs_resource(struct r600_context *rctx, int id, struct r600_resourc
 	struct r600_screen *rscreen = rctx->screen;
 
 	radeon_state_init(vs_resource, rscreen->rw, R600_STATE_RESOURCE, id, R600_SHADER_VS);
-	vs_resource->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+
+	radeon_ws_bo_reference(rscreen->rw, &vs_resource->bo[0], rbuffer->bo);
 	vs_resource->nbo = 1;
 	vs_resource->states[EG_PS_RESOURCE__RESOURCE0_WORD0] = offset;
-	vs_resource->states[EG_PS_RESOURCE__RESOURCE0_WORD1] = rbuffer->bo->size - offset - 1;
+	vs_resource->states[EG_PS_RESOURCE__RESOURCE0_WORD1] = rbuffer->size - offset - 1;
 	vs_resource->states[EG_PS_RESOURCE__RESOURCE0_WORD2] = S_030008_STRIDE(stride) |
 		S_030008_DATA_FORMAT(format);
 	vs_resource->states[EG_PS_RESOURCE__RESOURCE0_WORD3] = S_03000C_DST_SEL_X(V_03000C_SQ_SEL_X) |
@@ -891,7 +892,7 @@ static int eg_draw_vgt_init(struct r600_draw *draw,
 	draw->draw.states[EG_DRAW__VGT_DRAW_INITIATOR] = vgt_draw_initiator;
 	draw->draw.states[EG_DRAW__VGT_DMA_BASE] = draw->index_buffer_offset;
 	if (rbuffer) {
-		draw->draw.bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &draw->draw.bo[0], rbuffer->bo);
 		draw->draw.placement[0] = RADEON_GEM_DOMAIN_GTT;
 		draw->draw.placement[1] = RADEON_GEM_DOMAIN_GTT;
 		draw->draw.nbo = 1;
@@ -973,7 +974,7 @@ static int eg_ps_shader(struct r600_context *rctx, struct r600_context_state *rp
 	state->states[EG_PS_SHADER__SQ_PGM_EXPORTS_PS] = exports_ps;
 	state->states[EG_PS_SHADER__SPI_BARYC_CNTL] = S_0286E0_PERSP_CENTROID_ENA(1) |
 	  S_0286E0_LINEAR_CENTROID_ENA(1); 
-	state->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
+	radeon_ws_bo_reference(rscreen->rw, &state->bo[0], rpshader->bo);
 	state->nbo = 1;
 	state->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	return radeon_state_pm4(state);
@@ -998,8 +999,8 @@ static int eg_vs_shader(struct r600_context *rctx, struct r600_context_state *rp
 	state->states[EG_VS_SHADER__SPI_VS_OUT_CONFIG] = S_0286C4_VS_EXPORT_COUNT(rshader->noutput - 2);
 	state->states[EG_VS_SHADER__SQ_PGM_RESOURCES_VS] = S_028860_NUM_GPRS(rshader->bc.ngpr) |
 		S_028860_STACK_SIZE(rshader->bc.nstack);
-	state->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
-	state->bo[1] = radeon_bo_incref(rscreen->rw, rpshader->bo);
+	radeon_ws_bo_reference(rscreen->rw, &state->bo[0], rpshader->bo);
+	radeon_ws_bo_reference(rscreen->rw, &state->bo[1], rpshader->bo);
 	state->nbo = 2;
 	state->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	state->placement[2] = RADEON_GEM_DOMAIN_GTT;
@@ -1064,12 +1065,12 @@ static void eg_texture_state_cb(struct r600_screen *rscreen, struct r600_resourc
 	format = r600_translate_colorformat(rtexture->resource.base.b.format);
 	swap = r600_translate_colorswap(rtexture->resource.base.b.format);
 	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) {
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, rtexture->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rtexture->uncompressed);
 		rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 		rstate->nbo = 1;
 		color_info = 0;
 	} else {
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 		rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 		rstate->nbo = 1;
 		color_info = S_028C70_SOURCE_FORMAT(1);
@@ -1113,7 +1114,7 @@ static void eg_texture_state_db(struct r600_screen *rscreen, struct r600_resourc
 	rstate->states[EG_DB__DB_DEPTH_VIEW] = 0x00000000;
 	rstate->states[EG_DB__DB_DEPTH_SIZE] = S_028058_PITCH_TILE_MAX(pitch);
 	rstate->states[EG_DB__DB_DEPTH_SLICE] = S_02805C_SLICE_TILE_MAX(slice);
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	rstate->nbo = 1;
 
@@ -1202,7 +1203,7 @@ void eg_set_constant_buffer(struct pipe_context *ctx,
 	rstate->states[EG_VS_CBUF__ALU_CONST_BUFFER_SIZE_VS_0] = size;
 	rstate->states[EG_VS_CBUF__ALU_CONST_CACHE_VS_0] = 0;
 
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->nbo = 1;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_VRAM;
 	if (radeon_state_pm4(rstate))
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index 2c22adb62a..0e061c25f7 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -165,7 +165,8 @@ struct r600_blit_states {
 static int r600_blit_state_vs_resources(struct r600_screen *rscreen, struct r600_blit_states *bstates)
 {
 	struct radeon_state *rstate;
-	struct radeon_bo *bo;
+	struct radeon_ws_bo *bo;
+	void *data;
 	u32 vbo[] = {
 		0xBF800000, 0xBF800000, 0x3F800000, 0x3F800000,
 		0x3F000000, 0x3F000000, 0x3F000000, 0x00000000,
@@ -178,16 +179,17 @@ static int r600_blit_state_vs_resources(struct r600_screen *rscreen, struct r600
 	};
 
 	/* simple shader */
-	bo = radeon_bo(rscreen->rw, 0, 128, 4096, NULL);
+	bo = radeon_ws_bo(rscreen->rw, 128, 4096);
 	if (bo == NULL) {
 		return -ENOMEM;
 	}
-	if (radeon_bo_map(rscreen->rw, bo)) {
-		radeon_bo_decref(rscreen->rw, bo);
+	data = radeon_ws_bo_map(rscreen->rw, bo);
+	if (!data) {
+		radeon_ws_bo_reference(rscreen->rw, &bo, NULL);
 		return -ENOMEM;
 	}
-	memcpy(bo->data, vbo, 128);
-	radeon_bo_unmap(rscreen->rw, bo);
+	memcpy(data, vbo, 128);
+	radeon_ws_bo_unmap(rscreen->rw, bo);
 
 	rstate = &bstates->vs_resource0;
 	radeon_state_init(rstate, rscreen->rw, R600_STATE_RESOURCE, 0, R600_SHADER_VS);
@@ -219,7 +221,7 @@ static int r600_blit_state_vs_resources(struct r600_screen *rscreen, struct r600
 	rstate->states[R600_VS_RESOURCE__RESOURCE160_WORD4] = 0x00000000;
 	rstate->states[R600_VS_RESOURCE__RESOURCE160_WORD5] = 0x00000000;
 	rstate->states[R600_VS_RESOURCE__RESOURCE160_WORD6] = 0xC0000000;
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], bo);
 	rstate->nbo = 1;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	if (radeon_state_pm4(rstate)) {
@@ -232,7 +234,8 @@ static int r600_blit_state_vs_resources(struct r600_screen *rscreen, struct r600
 
 static void r600_blit_state_vs_shader(struct r600_screen *rscreen, struct radeon_state *rstate)
 {
-	struct radeon_bo *bo;
+	struct radeon_ws_bo *bo;
+	void *data;
 	u32 shader_bc_r600[] = {
 		0x00000004, 0x81000400,
 		0x00000008, 0xA01C0000,
@@ -271,28 +274,29 @@ static void r600_blit_state_vs_shader(struct r600_screen *rscreen, struct radeon
 	};
 
 	/* simple shader */
-	bo = radeon_bo(rscreen->rw, 0, 128, 4096, NULL);
+	bo = radeon_ws_bo(rscreen->rw, 128, 4096);
 	if (bo == NULL) {
 		return;
 	}
-	if (radeon_bo_map(rscreen->rw, bo)) {
-		radeon_bo_decref(rscreen->rw, bo);
+	data = radeon_ws_bo_map(rscreen->rw, bo);
+	if (!data) {
+		radeon_ws_bo_reference(rscreen->rw, &bo, NULL);
 		return;
 	}
 	switch (rscreen->chip_class) {
 	case R600:
-		memcpy(bo->data, shader_bc_r600, 128);
+		memcpy(data, shader_bc_r600, 128);
 		break;
 	case R700:
-		memcpy(bo->data, shader_bc_r700, 128);
+		memcpy(data, shader_bc_r700, 128);
 		break;
 	default:
 		R600_ERR("unsupported chip family\n");
-		radeon_bo_unmap(rscreen->rw, bo);
-		radeon_bo_decref(rscreen->rw, bo);
+		radeon_ws_bo_unmap(rscreen->rw, bo);
+		radeon_ws_bo_reference(rscreen->rw, &bo, NULL);
 		return;
 	}
-	radeon_bo_unmap(rscreen->rw, bo);
+	radeon_ws_bo_unmap(rscreen->rw, bo);
 
 	radeon_state_init(rstate, rscreen->rw, R600_STATE_SHADER, 0, R600_SHADER_VS);
 
@@ -304,7 +308,7 @@ static void r600_blit_state_vs_shader(struct r600_screen *rscreen, struct radeon
 	rstate->states[R600_VS_SHADER__SQ_PGM_RESOURCES_VS] = 0x00000005;
 
 	rstate->bo[0] = bo;
-	rstate->bo[1] = radeon_bo_incref(rscreen->rw, bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[1], bo);
 	rstate->nbo = 2;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	rstate->placement[2] = RADEON_GEM_DOMAIN_GTT;
@@ -314,7 +318,8 @@ static void r600_blit_state_vs_shader(struct r600_screen *rscreen, struct radeon
 
 static void r600_blit_state_ps_shader(struct r600_screen *rscreen, struct radeon_state *rstate)
 {
-	struct radeon_bo *bo;
+	struct radeon_ws_bo *bo;
+	void *data;
 	u32 shader_bc_r600[] = {
 		0x00000002, 0xA00C0000,
 		0xC0008000, 0x94200688,
@@ -333,28 +338,29 @@ static void r600_blit_state_ps_shader(struct r600_screen *rscreen, struct radeon
 	};
 
 	/* simple shader */
-	bo = radeon_bo(rscreen->rw, 0, 128, 4096, NULL);
+	bo = radeon_ws_bo(rscreen->rw, 128, 4096);
 	if (bo == NULL) {
 		return;
 	}
-	if (radeon_bo_map(rscreen->rw, bo)) {
-		radeon_bo_decref(rscreen->rw, bo);
+	data = radeon_ws_bo_map(rscreen->rw, bo);
+	if (!data) {
+		radeon_ws_bo_reference(rscreen->rw, &bo, NULL);
 		return;
 	}
 	switch (rscreen->chip_class) {
 	case R600:
-		memcpy(bo->data, shader_bc_r600, 48);
+		memcpy(data, shader_bc_r600, 48);
 		break;
 	case R700:
-		memcpy(bo->data, shader_bc_r700, 48);
+		memcpy(data, shader_bc_r700, 48);
 		break;
 	default:
 		R600_ERR("unsupported chip family\n");
-		radeon_bo_unmap(rscreen->rw, bo);
-		radeon_bo_decref(rscreen->rw, bo);
+		radeon_ws_bo_unmap(rscreen->rw, bo);
+		radeon_ws_bo_reference(rscreen->rw, &bo, NULL);
 		return;
 	}
-	radeon_bo_unmap(rscreen->rw, bo);
+	radeon_ws_bo_unmap(rscreen->rw, bo);
 
 	radeon_state_init(rstate, rscreen->rw, R600_STATE_SHADER, 0, R600_SHADER_PS);
 
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 06197d3d7d..37abf42d34 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -68,7 +68,7 @@ struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
 {
 	struct r600_screen *rscreen = r600_screen(screen);
 	struct r600_resource *rbuffer;
-	struct radeon_bo *bo;
+	struct radeon_ws_bo *bo;
 	struct pb_desc desc;
 	/* XXX We probably want a different alignment for buffers and textures. */
 	unsigned alignment = 4096;
@@ -81,7 +81,7 @@ struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
 	pipe_reference_init(&rbuffer->base.b.reference, 1);
 	rbuffer->base.b.screen = screen;
 	rbuffer->base.vtbl = &r600_buffer_vtbl;
-
+	rbuffer->size = rbuffer->base.b.width0;
 	if ((rscreen->use_mem_constant == FALSE) && (rbuffer->base.b.bind & PIPE_BIND_CONSTANT_BUFFER)) {
 		desc.alignment = alignment;
 		desc.usage = rbuffer->base.b.bind;
@@ -94,7 +94,7 @@ struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
 		return &rbuffer->base.b;
 	}
 	rbuffer->domain = r600_domain_from_usage(rbuffer->base.b.bind);
-	bo = radeon_bo(rscreen->rw, 0, rbuffer->base.b.width0, alignment, NULL);
+	bo = radeon_ws_bo(rscreen->rw, rbuffer->base.b.width0, alignment);
 	if (bo == NULL) {
 		FREE(rbuffer);
 		return NULL;
@@ -110,6 +110,7 @@ struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
 	struct r600_resource *rbuffer;
 	struct r600_screen *rscreen = r600_screen(screen);
 	struct pipe_resource templ;
+	void *data;
 
 	memset(&templ, 0, sizeof(struct pipe_resource));
 	templ.target = PIPE_BUFFER;
@@ -124,9 +125,9 @@ struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
 	if (rbuffer == NULL) {
 		return NULL;
 	}
-	radeon_bo_map(rscreen->rw, rbuffer->bo);
-	memcpy(rbuffer->bo->data, ptr, bytes);
-	radeon_bo_unmap(rscreen->rw, rbuffer->bo);
+	data = radeon_ws_bo_map(rscreen->rw, rbuffer->bo);
+	memcpy(data, ptr, bytes);
+	radeon_ws_bo_unmap(rscreen->rw, rbuffer->bo);
 	return &rbuffer->base.b;
 }
 
@@ -142,7 +143,7 @@ static void r600_buffer_destroy(struct pipe_screen *screen,
 		rbuffer->pb = NULL;
 	}
 	if (rbuffer->bo) {
-		radeon_bo_decref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rbuffer->bo, NULL);
 	}
 	memset(rbuffer, 0, sizeof(struct r600_resource));
 	FREE(rbuffer);
@@ -154,6 +155,7 @@ static void *r600_buffer_transfer_map(struct pipe_context *pipe,
 	struct r600_resource *rbuffer = (struct r600_resource*)transfer->resource;
 	struct r600_screen *rscreen = r600_screen(pipe->screen);
 	int write = 0;
+	uint8_t *data;
 
 	if (rbuffer->pb) {
 		return (uint8_t*)pb_map(rbuffer->pb, transfer->usage, NULL) + transfer->box.x;
@@ -164,10 +166,11 @@ static void *r600_buffer_transfer_map(struct pipe_context *pipe,
 	if (transfer->usage & PIPE_TRANSFER_WRITE) {
 		write = 1;
 	}
-	if (radeon_bo_map(rscreen->rw, rbuffer->bo)) {
+	data = radeon_ws_bo_map(rscreen->rw, rbuffer->bo);
+	if (!data)
 		return NULL;
-	}
-	return (uint8_t*)rbuffer->bo->data + transfer->box.x;
+
+	return (uint8_t*)data + transfer->box.x;
 }
 
 static void r600_buffer_transfer_unmap(struct pipe_context *pipe,
@@ -179,7 +182,7 @@ static void r600_buffer_transfer_unmap(struct pipe_context *pipe,
 	if (rbuffer->pb) {
 		pb_unmap(rbuffer->pb);
 	} else {
-		radeon_bo_unmap(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_unmap(rscreen->rw, rbuffer->bo);
 	}
 }
 
@@ -202,16 +205,16 @@ struct pipe_resource *r600_buffer_from_handle(struct pipe_screen *screen,
 {
 	struct radeon *rw = (struct radeon*)screen->winsys;
 	struct r600_resource *rbuffer;
-	struct radeon_bo *bo = NULL;
+	struct radeon_ws_bo *bo = NULL;
 
-	bo = radeon_bo(rw, whandle->handle, 0, 0, NULL);
+	bo = radeon_ws_bo_handle(rw, whandle->handle);
 	if (bo == NULL) {
 		return NULL;
 	}
 
 	rbuffer = CALLOC_STRUCT(r600_resource);
 	if (rbuffer == NULL) {
-		radeon_bo_decref(rw, bo);
+		radeon_ws_bo_reference(rw, &bo, NULL);
 		return NULL;
 	}
 
diff --git a/src/gallium/drivers/r600/r600_context.h b/src/gallium/drivers/r600/r600_context.h
index 73037fdb1b..f82c8f82fe 100644
--- a/src/gallium/drivers/r600/r600_context.h
+++ b/src/gallium/drivers/r600/r600_context.h
@@ -49,7 +49,7 @@ struct r600_query {
 	boolean					flushed;
 	unsigned				state;
 	/* The buffer where query results are stored. */
-	struct radeon_bo			*buffer;
+	struct radeon_ws_bo			*buffer;
 	unsigned				buffer_size;
 	/* linked list of queries */
 	struct list_head			list;
@@ -103,7 +103,7 @@ struct r600_context_state {
 	unsigned			type;
 	struct radeon_state		rstate[R600_MAX_RSTATE];
 	struct r600_shader		shader;
-	struct radeon_bo		*bo;
+	struct radeon_ws_bo		*bo;
 	unsigned			nrstate;
 };
 
diff --git a/src/gallium/drivers/r600/r600_hw_states.c b/src/gallium/drivers/r600/r600_hw_states.c
index b7070d7d6e..1974b20d86 100644
--- a/src/gallium/drivers/r600/r600_hw_states.c
+++ b/src/gallium/drivers/r600/r600_hw_states.c
@@ -120,7 +120,7 @@ static void r600_cb(struct r600_context *rctx, struct radeon_state *rstate,
 	radeon_state_init(rstate, rscreen->rw, R600_STATE_CB0 + cb, 0, 0);
 	rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
 	rbuffer = &rtex->resource;
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	rstate->nbo = 1;
 	pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1;
@@ -171,7 +171,7 @@ static void r600_db(struct r600_context *rctx, struct radeon_state *rstate,
 	rtex->depth = 1;
 	rbuffer = &rtex->resource;
 
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->nbo = 1;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_VRAM;
 	level = state->zsbuf->level;
@@ -537,11 +537,11 @@ static void r600_resource(struct pipe_context *ctx, struct radeon_state *rstate,
 		if (r) {
 			return;
 		}
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, tmp->uncompressed);
-		rstate->bo[1] = radeon_bo_incref(rscreen->rw, tmp->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], tmp->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[1], tmp->uncompressed);
 	} else {
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
-		rstate->bo[1] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[1], rbuffer->bo);
 	}
 	rstate->nbo = 2;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
@@ -873,10 +873,10 @@ static int r600_vs_resource(struct r600_context *rctx, int id, struct r600_resou
 	struct r600_screen *rscreen = rctx->screen;
 
 	radeon_state_init(vs_resource, rscreen->rw, R600_STATE_RESOURCE, id, R600_SHADER_VS);
-	vs_resource->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &vs_resource->bo[0], rbuffer->bo);
 	vs_resource->nbo = 1;
 	vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD0] = offset;
-	vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD1] = rbuffer->bo->size - offset - 1;
+	vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD1] = rbuffer->size - offset - 1;
 	vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD2] = S_038008_STRIDE(stride) |
 		S_038008_DATA_FORMAT(format);
 	vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD3] = 0x00000000;
@@ -899,7 +899,7 @@ static int r600_draw_vgt_init(struct r600_draw *draw,
 	draw->draw.states[R600_DRAW__VGT_DRAW_INITIATOR] = vgt_draw_initiator;
 	draw->draw.states[R600_DRAW__VGT_DMA_BASE] = draw->index_buffer_offset;
 	if (rbuffer) {
-		draw->draw.bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &draw->draw.bo[0], rbuffer->bo);
 		draw->draw.placement[0] = RADEON_GEM_DOMAIN_GTT;
 		draw->draw.placement[1] = RADEON_GEM_DOMAIN_GTT;
 		draw->draw.nbo = 1;
@@ -980,7 +980,7 @@ static int r600_ps_shader(struct r600_context *rctx, struct r600_context_state *
 	state->states[R600_PS_SHADER__SQ_PGM_RESOURCES_PS] = S_028868_NUM_GPRS(rshader->bc.ngpr) |
 		S_028868_STACK_SIZE(rshader->bc.nstack);
 	state->states[R600_PS_SHADER__SQ_PGM_EXPORTS_PS] = exports_ps;
-	state->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
+	radeon_ws_bo_reference(rscreen->rw, &state->bo[0], rpshader->bo);
 	state->nbo = 1;
 	state->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	return radeon_state_pm4(state);
@@ -1005,8 +1005,8 @@ static int r600_vs_shader(struct r600_context *rctx, struct r600_context_state *
 	state->states[R600_VS_SHADER__SPI_VS_OUT_CONFIG] = S_0286C4_VS_EXPORT_COUNT(rshader->noutput - 2);
 	state->states[R600_VS_SHADER__SQ_PGM_RESOURCES_VS] = S_028868_NUM_GPRS(rshader->bc.ngpr) |
 		S_028868_STACK_SIZE(rshader->bc.nstack);
-	state->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
-	state->bo[1] = radeon_bo_incref(rscreen->rw, rpshader->bo);
+	radeon_ws_bo_reference(rscreen->rw, &state->bo[0], rpshader->bo);
+	radeon_ws_bo_reference(rscreen->rw, &state->bo[1], rpshader->bo);
 	state->nbo = 2;
 	state->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	state->placement[2] = RADEON_GEM_DOMAIN_GTT;
@@ -1070,18 +1070,18 @@ static void r600_texture_state_cb(struct r600_screen *rscreen, struct r600_resou
 	format = r600_translate_colorformat(rtexture->resource.base.b.format);
 	swap = r600_translate_colorswap(rtexture->resource.base.b.format);
 	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) {
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, rtexture->uncompressed);
-		rstate->bo[1] = radeon_bo_incref(rscreen->rw, rtexture->uncompressed);
-		rstate->bo[2] = radeon_bo_incref(rscreen->rw, rtexture->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rtexture->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[1], rtexture->uncompressed);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[2], rtexture->uncompressed);
 		rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 		rstate->placement[2] = RADEON_GEM_DOMAIN_GTT;
 		rstate->placement[4] = RADEON_GEM_DOMAIN_GTT;
 		rstate->nbo = 3;
 		color_info = 0;
 	} else {
-		rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
-		rstate->bo[1] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
-		rstate->bo[2] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[1], rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &rstate->bo[2], rbuffer->bo);
 		rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 		rstate->placement[2] = RADEON_GEM_DOMAIN_GTT;
 		rstate->placement[4] = RADEON_GEM_DOMAIN_GTT;
@@ -1126,7 +1126,7 @@ static void r600_texture_state_db(struct r600_screen *rscreen, struct r600_resou
 	rstate->states[R600_DB__DB_PREFETCH_LIMIT] = (rtexture->height[level] / 8) -1;
 	rstate->states[R600_DB__DB_DEPTH_SIZE] = S_028000_PITCH_TILE_MAX(pitch) |
 						S_028000_SLICE_TILE_MAX(slice);
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	rstate->nbo = 1;
 
@@ -1262,7 +1262,7 @@ void r600_set_constant_buffer_mem(struct pipe_context *ctx,
 	rstate->states[R600_VS_CBUF__ALU_CONST_BUFFER_SIZE_VS_0] = size;
 	rstate->states[R600_VS_CBUF__ALU_CONST_CACHE_VS_0] = 0;
 
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rbuffer->bo);
 	rstate->nbo = 1;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_VRAM;
 	if (radeon_state_pm4(rstate))
diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
index 68358f9dd7..922d7ace13 100644
--- a/src/gallium/drivers/r600/r600_query.c
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -39,7 +39,7 @@ static void r600_query_begin(struct r600_context *rctx, struct r600_query *rquer
 	radeon_state_fini(rstate);
 	radeon_state_init(rstate, rscreen->rw, R600_STATE_QUERY_BEGIN, 0, 0);
 	rstate->states[R600_QUERY__OFFSET] = rquery->num_results;
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rquery->buffer);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rquery->buffer);
 	rstate->nbo = 1;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	if (radeon_state_pm4(rstate)) {
@@ -55,7 +55,7 @@ static void r600_query_end(struct r600_context *rctx, struct r600_query *rquery)
 	radeon_state_fini(rstate);
 	radeon_state_init(rstate, rscreen->rw, R600_STATE_QUERY_END, 0, 0);
 	rstate->states[R600_QUERY__OFFSET] = rquery->num_results + 8;
-	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rquery->buffer);
+	radeon_ws_bo_reference(rscreen->rw, &rstate->bo[0], rquery->buffer);
 	rstate->nbo = 1;
 	rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	if (radeon_state_pm4(rstate)) {
@@ -79,7 +79,7 @@ static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned q
 	q->type = query_type;
 	q->buffer_size = 4096;
 
-	q->buffer = radeon_bo(rscreen->rw, 0, q->buffer_size, 1, NULL);
+	q->buffer = radeon_ws_bo(rscreen->rw, q->buffer_size, 1);
 	if (!q->buffer) {
 		FREE(q);
 		return NULL;
@@ -96,7 +96,7 @@ static void r600_destroy_query(struct pipe_context *ctx,
 	struct r600_screen *rscreen = r600_screen(ctx->screen);
 	struct r600_query *q = r600_query(query);
 
-	radeon_bo_decref(rscreen->rw, q->buffer);
+	radeon_ws_bo_reference(rscreen->rw, &q->buffer, NULL);
 	LIST_DEL(&q->list);
 	FREE(query);
 }
@@ -108,9 +108,8 @@ static void r600_query_result(struct pipe_context *ctx, struct r600_query *rquer
 	u32 *results;
 	int i;
 
-	radeon_bo_wait(rscreen->rw, rquery->buffer);
-	radeon_bo_map(rscreen->rw, rquery->buffer);
-	results = rquery->buffer->data;
+	radeon_ws_bo_wait(rscreen->rw, rquery->buffer);
+	results = radeon_ws_bo_map(rscreen->rw, rquery->buffer);
 	for (i = 0; i < rquery->num_results; i += 4) {
 		start = (u64)results[i] | (u64)results[i + 1] << 32;
 		end = (u64)results[i + 2] | (u64)results[i + 3] << 32;
@@ -118,7 +117,7 @@ static void r600_query_result(struct pipe_context *ctx, struct r600_query *rquer
 			rquery->result += end - start;
 		}
 	}
-	radeon_bo_unmap(rscreen->rw, rquery->buffer);
+	radeon_ws_bo_unmap(rscreen->rw, rquery->buffer);
 	rquery->num_results = 0;
 }
 
diff --git a/src/gallium/drivers/r600/r600_resource.h b/src/gallium/drivers/r600/r600_resource.h
index 129667ad20..8a110b1b72 100644
--- a/src/gallium/drivers/r600/r600_resource.h
+++ b/src/gallium/drivers/r600/r600_resource.h
@@ -34,10 +34,11 @@ struct r600_screen;
  */
 struct r600_resource {
 	struct u_resource		base;
-	struct radeon_bo		*bo;
+	struct radeon_ws_bo		*bo;
 	u32				domain;
 	u32				flink;
 	struct pb_buffer		*pb;
+	u32				size;
 };
 
 struct r600_resource_texture {
@@ -55,7 +56,7 @@ struct r600_resource_texture {
 	unsigned			tile_type;
 	unsigned			depth;
 	unsigned			dirty;
-	struct radeon_bo		*uncompressed;
+	struct radeon_ws_bo		*uncompressed;
 	struct radeon_state		scissor[PIPE_MAX_TEXTURE_LEVELS];
 	struct radeon_state		cb[8][PIPE_MAX_TEXTURE_LEVELS];
 	struct radeon_state		db[PIPE_MAX_TEXTURE_LEVELS];
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index ad19238697..10f6d016a3 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -157,18 +157,19 @@ static int r600_pipe_shader(struct pipe_context *ctx, struct r600_context_state
 	struct r600_context *rctx = r600_context(ctx);
 	struct r600_shader *rshader = &rpshader->shader;
 	int r;
+	void *data;
 
 	/* copy new shader */
-	radeon_bo_decref(rscreen->rw, rpshader->bo);
+	radeon_ws_bo_reference(rscreen->rw, &rpshader->bo, NULL);
 	rpshader->bo = NULL;
-	rpshader->bo = radeon_bo(rscreen->rw, 0, rshader->bc.ndw * 4,
-				4096, NULL);
+	rpshader->bo = radeon_ws_bo(rscreen->rw, rshader->bc.ndw * 4,
+				    4096);
 	if (rpshader->bo == NULL) {
 		return -ENOMEM;
 	}
-	radeon_bo_map(rscreen->rw, rpshader->bo);
-	memcpy(rpshader->bo->data, rshader->bc.bytecode, rshader->bc.ndw * 4);
-	radeon_bo_unmap(rscreen->rw, rpshader->bo);
+	data = radeon_ws_bo_map(rscreen->rw, rpshader->bo);
+	memcpy(data, rshader->bc.bytecode, rshader->bc.ndw * 4);
+	radeon_ws_bo_unmap(rscreen->rw, rpshader->bo);
 	/* build state */
 	rshader->flat_shade = rctx->flat_shade;
 	switch (rshader->processor_type) {
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 5a4a72d64f..5d6236206f 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -613,7 +613,7 @@ static int setup_cb_flush(struct r600_context *rctx, struct radeon_state *flush)
 		rtex = (struct r600_resource_texture*)surf->texture;
 		rbuffer = &rtex->resource;
 		/* just need to the bo to the flush list */
-		flush->bo[i] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		radeon_ws_bo_reference(rscreen->rw, &flush->bo[i], rbuffer->bo);
 		flush->placement[i] = RADEON_GEM_DOMAIN_VRAM;
 	}
 	flush->nbo = rctx->framebuffer->state.framebuffer.nr_cbufs;
@@ -636,7 +636,7 @@ static int setup_db_flush(struct r600_context *rctx, struct radeon_state *flush)
 	rtex = (struct r600_resource_texture*)surf->texture;
 	rbuffer = &rtex->resource;
 	/* just need to the bo to the flush list */
-	flush->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+	radeon_ws_bo_reference(rscreen->rw, &flush->bo[0], rbuffer->bo);
 	flush->placement[0] = RADEON_GEM_DOMAIN_VRAM;
 
 	flush->nbo = 1;
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 80cfa36ac0..4fa8cf4709 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -120,7 +120,8 @@ struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
 
 	/* FIXME alignment 4096 enought ? too much ? */
 	resource->domain = r600_domain_from_usage(resource->base.b.bind);
-	resource->bo = radeon_bo(radeon, 0, rtex->size, 4096, NULL);
+	resource->size = rtex->size;
+	resource->bo = radeon_ws_bo(radeon, rtex->size, 4096);
 	if (resource->bo == NULL) {
 		FREE(rtex);
 		return NULL;
@@ -149,10 +150,10 @@ static void r600_texture_destroy(struct pipe_screen *screen,
 	struct radeon *radeon = (struct radeon *)screen->winsys;
 
 	if (resource->bo) {
-		radeon_bo_decref(radeon, resource->bo);
+		radeon_ws_bo_reference(radeon, &resource->bo, NULL);
 	}
 	if (rtex->uncompressed) {
-		radeon_bo_decref(radeon, rtex->uncompressed);
+		radeon_ws_bo_reference(radeon, &rtex->uncompressed, NULL);
 	}
 	r600_texture_destroy_state(ptex);
 	FREE(rtex);
@@ -197,7 +198,7 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
 	struct radeon *rw = (struct radeon*)screen->winsys;
 	struct r600_resource_texture *rtex;
 	struct r600_resource *resource;
-	struct radeon_bo *bo = NULL;
+	struct radeon_ws_bo *bo = NULL;
 
 	/* Support only 2D textures without mipmaps */
 	if ((templ->target != PIPE_TEXTURE_2D && templ->target != PIPE_TEXTURE_RECT) ||
@@ -208,7 +209,7 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
 	if (rtex == NULL)
 		return NULL;
 
-	bo = radeon_bo(rw, whandle->handle, 0, 0, NULL);
+	bo = radeon_ws_bo_handle(rw, whandle->handle);
 	if (bo == NULL) {
 		FREE(rtex);
 		return NULL;
@@ -316,7 +317,7 @@ void* r600_texture_transfer_map(struct pipe_context *ctx,
 {
 	struct r600_screen *rscreen = r600_screen(ctx->screen);
 	struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
-	struct radeon_bo *bo;
+	struct radeon_ws_bo *bo;
 	enum pipe_format format = transfer->resource->format;
 	struct radeon *radeon = (struct radeon *)ctx->screen->winsys;
 	struct r600_resource_texture *rtex;
@@ -343,12 +344,12 @@ void* r600_texture_transfer_map(struct pipe_context *ctx,
 			transfer->box.y / util_format_get_blockheight(format) * transfer->stride +
 			transfer->box.x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
 	}
-	if (radeon_bo_map(radeon, bo)) {
+	map = radeon_ws_bo_map(radeon, bo);
+	if (!map) {
 		return NULL;
 	}
-	radeon_bo_wait(radeon, bo);
+	radeon_ws_bo_wait(radeon, bo);
 
-	map = bo->data;
 	return map + offset;
 }
 
@@ -358,7 +359,7 @@ void r600_texture_transfer_unmap(struct pipe_context *ctx,
 	struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
 	struct radeon *radeon = (struct radeon *)ctx->screen->winsys;
 	struct r600_resource_texture *rtex;
-	struct radeon_bo *bo;
+	struct radeon_ws_bo *bo;
 
 	if (rtransfer->linear_texture) {
 		bo = ((struct r600_resource *)rtransfer->linear_texture)->bo;
@@ -370,7 +371,7 @@ void r600_texture_transfer_unmap(struct pipe_context *ctx,
 			bo = ((struct r600_resource *)transfer->resource)->bo;
 		}
 	}
-	radeon_bo_unmap(radeon, bo);
+	radeon_ws_bo_unmap(radeon, bo);
 }
 
 struct u_resource_vtbl r600_texture_vtbl =
@@ -654,7 +655,7 @@ int r600_texture_from_depth(struct pipe_context *ctx, struct r600_resource_textu
 
 	/* allocate uncompressed texture */
 	if (rtexture->uncompressed == NULL) {
-		rtexture->uncompressed = radeon_bo(rscreen->rw, 0, rtexture->size, 4096, NULL);
+		rtexture->uncompressed = radeon_ws_bo(rscreen->rw, rtexture->size, 4096);
 		if (rtexture->uncompressed == NULL) {
 			return -ENOMEM;
 		}
diff --git a/src/gallium/drivers/r600/radeon.h b/src/gallium/drivers/r600/radeon.h
index 12e8b993c8..be28ad19ff 100644
--- a/src/gallium/drivers/r600/radeon.h
+++ b/src/gallium/drivers/r600/radeon.h
@@ -87,24 +87,17 @@ enum {
 
 enum radeon_family radeon_get_family(struct radeon *rw);
 
-/*
- * radeon object functions
- */
-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);
+/* lowlevel WS bo */
+struct radeon_ws_bo;
+struct radeon_ws_bo *radeon_ws_bo(struct radeon *radeon,
+				  unsigned size, unsigned alignment);
+struct radeon_ws_bo *radeon_ws_bo_handle(struct radeon *radeon,
+					 unsigned handle);
+void *radeon_ws_bo_map(struct radeon *radeon, struct radeon_ws_bo *bo);
+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;
 /*
@@ -124,7 +117,7 @@ struct radeon_state {
 	u32				pm4_crc;
 	u32				pm4[128];
 	unsigned			nbo;
-	struct radeon_bo		*bo[4];
+	struct radeon_ws_bo		*bo[4];
 	unsigned			nreloc;
 	unsigned			reloc_pm4_id[8];
 	unsigned			reloc_bo_id[8];
diff --git a/src/gallium/winsys/r600/drm/Makefile b/src/gallium/winsys/r600/drm/Makefile
index e3b943c4d4..86688a213c 100644
--- a/src/gallium/winsys/r600/drm/Makefile
+++ b/src/gallium/winsys/r600/drm/Makefile
@@ -13,7 +13,8 @@ C_SOURCES = \
 	radeon_bo.c \
 	radeon_pciid.c \
 	radeon.c \
-	r600_drm.c
+	r600_drm.c \
+	radeon_ws_bo.c
 
 LIBRARY_INCLUDES = -I$(TOP)/src/gallium/drivers/r600 \
 		   $(shell pkg-config libdrm --cflags-only-I)
diff --git a/src/gallium/winsys/r600/drm/r600_drm.c b/src/gallium/winsys/r600/drm/r600_drm.c
index c76e7f5fa5..bbf53fcbdc 100644
--- a/src/gallium/winsys/r600/drm/r600_drm.c
+++ b/src/gallium/winsys/r600/drm/r600_drm.c
@@ -39,26 +39,3 @@ struct radeon *r600_drm_winsys_create(int drmfd)
 	return radeon_new(drmfd, 0);
 }
 
-boolean r600_buffer_get_handle(struct radeon *rw,
-			       struct pipe_resource *buf,
-			       struct winsys_handle *whandle)
-{
-	struct drm_gem_flink flink;
-	struct r600_resource* rbuffer = (struct r600_resource*)buf;
-
-	if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
-		if (!rbuffer->flink) {
-			flink.handle = rbuffer->bo->handle;
-
-			if (ioctl(rw->fd, DRM_IOCTL_GEM_FLINK, &flink)) {
-				return FALSE;
-			}
-
-			rbuffer->flink = flink.name;
-		}
-		whandle->handle = rbuffer->flink;
-	} else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
-		whandle->handle = rbuffer->bo->handle;
-	}
-	return TRUE;
-}
diff --git a/src/gallium/winsys/r600/drm/r600_state.c b/src/gallium/winsys/r600/drm/r600_state.c
index b8ef89dfd6..82eb0cc863 100644
--- a/src/gallium/winsys/r600/drm/r600_state.c
+++ b/src/gallium/winsys/r600/drm/r600_state.c
@@ -155,7 +155,7 @@ static int r600_state_pm4_bytecode(struct radeon_state *state, unsigned offset,
 				r = radeon_state_reloc(state, state->cpm4, regs[id + i].bo_id);
 				if (r)
 					return r;
-				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->handle;
+				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->bo->handle;
 			}
 		}
 		return 0;
@@ -172,7 +172,7 @@ static int r600_state_pm4_bytecode(struct radeon_state *state, unsigned offset,
 				r = radeon_state_reloc(state, state->cpm4, regs[id + i].bo_id);
 				if (r)
 					return r;
-				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->handle;
+				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->bo->handle;
 			}
 		}
 		return 0;
@@ -220,7 +220,7 @@ static int eg_state_pm4_bytecode(struct radeon_state *state, unsigned offset, un
 				r = radeon_state_reloc(state, state->cpm4, regs[id + i].bo_id);
 				if (r)
 					return r;
-				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->handle;
+				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->bo->handle;
 			}
 		}
 		return 0;
@@ -237,7 +237,7 @@ static int eg_state_pm4_bytecode(struct radeon_state *state, unsigned offset, un
 				r = radeon_state_reloc(state, state->cpm4, regs[id + i].bo_id);
 				if (r)
 					return r;
-				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->handle;
+				state->pm4[state->cpm4++] = state->bo[regs[id + i].bo_id]->bo->handle;
 			}
 		}
 		return 0;
@@ -318,7 +318,7 @@ static void r600_state_pm4_with_flush(struct radeon_state *state, u32 flags, int
 		}
 	}
 	for (i = 0; i < state->nreloc; i++) {
-		size = (state->bo[state->reloc_bo_id[i]]->size + 255) >> 8;
+		size = (state->bo[state->reloc_bo_id[i]]->bo->size + 255) >> 8;
 		state->pm4[state->cpm4++] = PKT3(PKT3_SURFACE_SYNC, 3);
 		if (bufs_are_cbs)
 			flags |= S_0085F0_CB0_DEST_BASE_ENA(1 << i);
@@ -328,7 +328,7 @@ static void r600_state_pm4_with_flush(struct radeon_state *state, u32 flags, int
 		state->pm4[state->cpm4++] = 0x0000000A;
 		state->pm4[state->cpm4++] = PKT3(PKT3_NOP, 0);
 		state->reloc_pm4_id[i] = state->cpm4;
-		state->pm4[state->cpm4++] = state->bo[state->reloc_bo_id[i]]->handle;
+		state->pm4[state->cpm4++] = state->bo[state->reloc_bo_id[i]]->bo->handle;
 	}
 }
 
@@ -384,7 +384,7 @@ static int r600_state_pm4_query_begin(struct radeon_state *state)
 	r = radeon_state_reloc(state, state->cpm4, 0);
 	if (r)
 		return r;
-	state->pm4[state->cpm4++] = state->bo[0]->handle;
+	state->pm4[state->cpm4++] = state->bo[0]->bo->handle;
 	return 0;
 }
 
@@ -401,7 +401,7 @@ static int r600_state_pm4_query_end(struct radeon_state *state)
 	r = radeon_state_reloc(state, state->cpm4, 0);
 	if (r)
 		return r;
-	state->pm4[state->cpm4++] = state->bo[0]->handle;
+	state->pm4[state->cpm4++] = state->bo[0]->bo->handle;
 	return 0;
 }
 
@@ -486,7 +486,7 @@ static int r600_state_pm4_draw(struct radeon_state *state)
 		r = radeon_state_reloc(state, state->cpm4, 0);
 		if (r)
 			return r;
-		state->pm4[state->cpm4++] = state->bo[0]->handle;
+		state->pm4[state->cpm4++] = state->bo[0]->bo->handle;
 	} else {
 		state->pm4[state->cpm4++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1);
 		state->pm4[state->cpm4++] = state->states[R600_DRAW__VGT_NUM_INDICES];
@@ -572,13 +572,13 @@ static int r600_state_pm4_resource(struct radeon_state *state)
 	r = radeon_state_reloc(state, state->cpm4, 0);
 	if (r)
 		return r;
-	state->pm4[state->cpm4++] = state->bo[0]->handle;
+	state->pm4[state->cpm4++] = state->bo[0]->bo->handle;
 	if (type == 2) {
 		state->pm4[state->cpm4++] = PKT3(PKT3_NOP, 0);
 		r = radeon_state_reloc(state, state->cpm4, 1);
 		if (r)
 			return r;
-		state->pm4[state->cpm4++] = state->bo[1]->handle;
+		state->pm4[state->cpm4++] = state->bo[1]->bo->handle;
 	}
 	return 0;
 }
diff --git a/src/gallium/winsys/r600/drm/radeon_bo.c b/src/gallium/winsys/r600/drm/radeon_bo.c
index f79135bfa1..e8604a82db 100644
--- a/src/gallium/winsys/r600/drm/radeon_bo.c
+++ b/src/gallium/winsys/r600/drm/radeon_bo.c
@@ -45,7 +45,7 @@ struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
 	}
 	bo->size = size;
 	bo->handle = handle;
-	bo->refcount = 1;
+	pipe_reference_init(&bo->reference, 1);
 	bo->alignment = alignment;
 
 	if (handle) {
@@ -82,7 +82,8 @@ struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
 	if (ptr) {
 		if (radeon_bo_map(radeon, bo)) {
 			fprintf(stderr, "%s failed to copy data into bo\n", __func__);
-			return radeon_bo_decref(radeon, bo);
+			radeon_bo_reference(radeon, &bo, NULL);
+			return bo;
 		}
 		memcpy(bo->data, ptr, size);
 		radeon_bo_unmap(radeon, bo);
@@ -133,31 +134,26 @@ void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo)
 	bo->data = NULL;
 }
 
-struct radeon_bo *radeon_bo_incref(struct radeon *radeon, struct radeon_bo *bo)
-{
-	bo->refcount++;
-	return bo;
-}
-
-struct radeon_bo *radeon_bo_decref(struct radeon *radeon, struct radeon_bo *bo)
+static void radeon_bo_destroy(struct radeon *radeon, struct radeon_bo *bo)
 {
 	struct drm_gem_close args;
 
-	if (bo == NULL)
-		return NULL;
-	if (--bo->refcount > 0) {
-		return NULL;
-	}
-
-	if (bo->map_count) {
-		munmap(bo->data, bo->size);
-	}
 	memset(&args, 0, sizeof(args));
 	args.handle = bo->handle;
 	drmIoctl(radeon->fd, DRM_IOCTL_GEM_CLOSE, &args);
 	memset(bo, 0, sizeof(struct radeon_bo));
 	free(bo);
-	return NULL;
+}
+
+void radeon_bo_reference(struct radeon *radeon,
+			 struct radeon_bo **dst,
+			 struct radeon_bo *src)
+{
+	struct radeon_bo *old = *dst;
+	if (pipe_reference(&(*dst)->reference, &src->reference)) {
+		radeon_bo_destroy(radeon, old);
+	}
+	*dst = src;
 }
 
 int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo)
diff --git a/src/gallium/winsys/r600/drm/radeon_ctx.c b/src/gallium/winsys/r600/drm/radeon_ctx.c
index 9f166b209a..d6e58451b8 100644
--- a/src/gallium/winsys/r600/drm/radeon_ctx.c
+++ b/src/gallium/winsys/r600/drm/radeon_ctx.c
@@ -30,24 +30,26 @@
 #include "radeon_drm.h"
 #include "bof.h"
 
-static int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_bo *bo)
+static int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_ws_bo *bo)
 {
 	if (ctx->nbo >= RADEON_CTX_MAX_PM4)
 		return -EBUSY;
-	ctx->bo[ctx->nbo] = radeon_bo_incref(ctx->radeon, bo);
+	radeon_ws_bo_reference(ctx->radeon, &ctx->bo[ctx->nbo], bo);
 	ctx->nbo++;
 	return 0;
 }
 
-static struct radeon_bo *radeon_ctx_get_bo(struct radeon_ctx *ctx, unsigned reloc)
+static struct radeon_ws_bo *radeon_ctx_get_bo(struct radeon_ctx *ctx, unsigned reloc)
 {
 	struct radeon_cs_reloc *greloc;
 	unsigned i;
+	struct radeon_ws_bo *bo;
 
 	greloc = (void *)(((u8 *)ctx->reloc) + reloc * 4);
 	for (i = 0; i < ctx->nbo; i++) {
-		if (ctx->bo[i]->handle == greloc->handle) {
-			return radeon_bo_incref(ctx->radeon, ctx->bo[i]);
+		if (ctx->bo[i]->bo->handle == greloc->handle) {
+			radeon_ws_bo_reference(ctx->radeon, &bo, ctx->bo[i]);
+			return bo;
 		}
 	}
 	fprintf(stderr, "%s no bo for reloc[%d 0x%08X] %d\n", __func__, reloc, greloc->handle, ctx->nbo);
@@ -63,7 +65,7 @@ static void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32
 	placement[1] = 0;
 	greloc = (void *)(((u8 *)ctx->reloc) + reloc * 4);
 	for (i = 0; i < ctx->nbo; i++) {
-		if (ctx->bo[i]->handle == greloc->handle) {
+		if (ctx->bo[i]->bo->handle == greloc->handle) {
 			placement[0] = greloc->read_domain | greloc->write_domain;
 			placement[1] = placement[0];
 			return;
@@ -74,7 +76,7 @@ static void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32
 void radeon_ctx_clear(struct radeon_ctx *ctx)
 {
 	for (int i = 0; i < ctx->nbo; i++) {
-		ctx->bo[i] = radeon_bo_decref(ctx->radeon, ctx->bo[i]);
+		radeon_ws_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
 	}
 	ctx->ndwords = RADEON_CTX_MAX_PM4;
 	ctx->cdwords = 0;
@@ -116,7 +118,7 @@ void radeon_ctx_fini(struct radeon_ctx *ctx)
 		return;
 
 	for (i = 0; i < ctx->nbo; i++) {
-		ctx->bo[i] = radeon_bo_decref(ctx->radeon, ctx->bo[i]);
+		radeon_ws_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
 	}
 	ctx->radeon = radeon_decref(ctx->radeon);
 	free(ctx->bo);
@@ -178,13 +180,13 @@ int radeon_ctx_submit(struct radeon_ctx *ctx)
 	return r;
 }
 
-static int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_bo *bo,
+static int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_ws_bo *bo,
 			unsigned id, unsigned *placement)
 {
 	unsigned i;
 
 	for (i = 0; i < ctx->nreloc; i++) {
-		if (ctx->reloc[i].handle == bo->handle) {
+		if (ctx->reloc[i].handle == bo->bo->handle) {
 			ctx->pm4[id] = i * sizeof(struct radeon_cs_reloc) / 4;
 			return 0;
 		}
@@ -192,7 +194,7 @@ static int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_bo *bo,
 	if (ctx->nreloc >= RADEON_CTX_MAX_PM4) {
 		return -EBUSY;
 	}
-	ctx->reloc[ctx->nreloc].handle = bo->handle;
+	ctx->reloc[ctx->nreloc].handle = bo->bo->handle;
 	ctx->reloc[ctx->nreloc].read_domain = placement[0] | placement [1];
 	ctx->reloc[ctx->nreloc].write_domain = placement[0] | placement [1];
 	ctx->reloc[ctx->nreloc].flags = 0;
@@ -307,6 +309,7 @@ void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file)
 {
 	bof_t *bcs, *blob, *array, *bo, *size, *handle, *device_id, *root;
 	unsigned i;
+	void *data;
 
 	root = device_id = bcs = blob = array = bo = size = handle = NULL;
 	root = bof_object();
@@ -343,23 +346,23 @@ void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file)
 		bo = bof_object();
 		if (bo == NULL)
 			goto out_err;
-		size = bof_int32(ctx->bo[i]->size);
+		size = bof_int32(ctx->bo[i]->bo->size);
 		if (size == NULL)
 			goto out_err;
 		if (bof_object_set(bo, "size", size))
 			goto out_err;
 		bof_decref(size);
 		size = NULL;
-		handle = bof_int32(ctx->bo[i]->handle);
+		handle = bof_int32(ctx->bo[i]->bo->handle);
 		if (handle == NULL)
 			goto out_err;
 		if (bof_object_set(bo, "handle", handle))
 			goto out_err;
 		bof_decref(handle);
 		handle = NULL;
-		radeon_bo_map(ctx->radeon, ctx->bo[i]);
-		blob = bof_blob(ctx->bo[i]->size, ctx->bo[i]->data);
-		radeon_bo_unmap(ctx->radeon, ctx->bo[i]);
+		data = radeon_ws_bo_map(ctx->radeon, ctx->bo[i]);
+		blob = bof_blob(ctx->bo[i]->bo->size, data);
+		radeon_ws_bo_unmap(ctx->radeon, ctx->bo[i]);
 		if (blob == NULL)
 			goto out_err;
 		if (bof_object_set(bo, "data", blob))
diff --git a/src/gallium/winsys/r600/drm/radeon_priv.h b/src/gallium/winsys/r600/drm/radeon_priv.h
index b5a4eeae6b..6bd8d9850f 100644
--- a/src/gallium/winsys/r600/drm/radeon_priv.h
+++ b/src/gallium/winsys/r600/drm/radeon_priv.h
@@ -23,9 +23,14 @@
 #include <errno.h>
 #include "radeon.h"
 
+#include "pipe/p_compiler.h"
+#include "util/u_inlines.h"
+#include "pipe/p_defines.h"
+
 struct radeon;
 struct radeon_ctx;
 
+
 /*
  * radeon functions
  */
@@ -37,6 +42,15 @@ struct radeon_register {
 	char				name[64];
 };
 
+struct radeon_bo {
+	struct pipe_reference           reference;
+	unsigned			handle;
+	unsigned			size;
+	unsigned			alignment;
+	unsigned			map_count;
+	void				*data;
+};
+
 struct radeon_sub_type {
 	int				shader_type;
 	const struct radeon_register	*regs;
@@ -61,7 +75,7 @@ struct radeon_ctx {
 	unsigned			nreloc;
 	struct radeon_cs_reloc		*reloc;
 	unsigned			nbo;
-	struct radeon_bo		**bo;
+	struct radeon_ws_bo		**bo;
 };
 
 struct radeon {
@@ -74,6 +88,11 @@ struct radeon {
 	unsigned max_states;
 };
 
+struct radeon_ws_bo {
+	struct pipe_reference reference;
+	struct radeon_bo *bo;
+};
+
 extern struct radeon *radeon_new(int fd, unsigned device);
 extern struct radeon *radeon_incref(struct radeon *radeon);
 extern struct radeon *radeon_decref(struct radeon *radeon);
@@ -102,4 +121,13 @@ extern int radeon_state_reloc(struct radeon_state *state, unsigned id, unsigned
  */
 extern int radeon_draw_pm4(struct radeon_draw *draw);
 
+/* bo */
+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);
+void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
+			 struct radeon_bo *src);
+int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
+
 #endif
diff --git a/src/gallium/winsys/r600/drm/radeon_state.c b/src/gallium/winsys/r600/drm/radeon_state.c
index e37e714533..b237b39c2b 100644
--- a/src/gallium/winsys/r600/drm/radeon_state.c
+++ b/src/gallium/winsys/r600/drm/radeon_state.c
@@ -139,7 +139,7 @@ void radeon_state_fini(struct radeon_state *state)
 	if (state == NULL)
 		return NULL;
 	for (i = 0; i < state->nbo; i++) {
-		state->bo[i] = radeon_bo_decref(state->radeon, state->bo[i]);
+		radeon_ws_bo_reference(state->radeon, &state->bo[i], NULL);
 	}
 	memset(state, 0, sizeof(struct radeon_state));
 }
diff --git a/src/gallium/winsys/r600/drm/radeon_ws_bo.c b/src/gallium/winsys/r600/drm/radeon_ws_bo.c
new file mode 100644
index 0000000000..c789f8780f
--- /dev/null
+++ b/src/gallium/winsys/r600/drm/radeon_ws_bo.c
@@ -0,0 +1,63 @@
+#include <malloc.h>
+#include "radeon_priv.h"
+
+struct radeon_ws_bo *radeon_ws_bo(struct radeon *radeon,
+				  unsigned size, unsigned alignment)
+{
+	struct radeon_ws_bo *ws_bo = calloc(1, sizeof(struct radeon_ws_bo));
+
+	ws_bo->bo = radeon_bo(radeon, 0, size, alignment, NULL);
+	if (!ws_bo->bo) {
+		free(ws_bo);
+		return NULL;
+	}
+
+	pipe_reference_init(&ws_bo->reference, 1);
+	return ws_bo;
+}
+
+struct radeon_ws_bo *radeon_ws_bo_handle(struct radeon *radeon,
+					 unsigned handle)
+{
+	struct radeon_ws_bo *ws_bo = calloc(1, sizeof(struct radeon_ws_bo));
+
+	ws_bo->bo = radeon_bo(radeon, handle, 0, 0, NULL);
+	if (!ws_bo->bo) {
+		free(ws_bo);
+		return NULL;
+	}
+	pipe_reference_init(&ws_bo->reference, 1);
+	return ws_bo;
+}
+
+void *radeon_ws_bo_map(struct radeon *radeon, struct radeon_ws_bo *bo)
+{
+	radeon_bo_map(radeon, bo->bo);
+	return bo->bo->data;
+}
+
+void radeon_ws_bo_unmap(struct radeon *radeon, struct radeon_ws_bo *bo)
+{
+	radeon_bo_unmap(radeon, bo->bo);
+}
+
+static void radeon_ws_bo_destroy(struct radeon *radeon, struct radeon_ws_bo *bo)
+{
+	radeon_bo_reference(radeon, &bo->bo, NULL);
+	free(bo);
+}
+
+void radeon_ws_bo_reference(struct radeon *radeon, struct radeon_ws_bo **dst,
+			    struct radeon_ws_bo *src)
+{
+	struct radeon_ws_bo *old = *dst;
+	if (pipe_reference(&(*dst)->reference, &src->reference)) {
+		radeon_ws_bo_destroy(radeon, old);
+	}
+	*dst = src;
+}
+
+int radeon_ws_bo_wait(struct radeon *radeon, struct radeon_ws_bo *bo)
+{
+	return radeon_bo_wait(radeon, bo->bo);
+}