diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index f5987af..7c489d1 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -574,9 +574,10 @@
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_framebuffer *radeon_fb;
 	struct drm_gem_object *obj;
-	struct drm_radeon_gem_object *obj_priv;
+	struct radeon_bo *rbo;
 	uint64_t fb_location;
 	uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+	int r;
 
 	/* no fb bound */
 	if (!crtc->fb) {
@@ -586,12 +587,21 @@
 
 	radeon_fb = to_radeon_framebuffer(crtc->fb);
 
+	/* Pin framebuffer & get tilling informations */
 	obj = radeon_fb->obj;
-	obj_priv = obj->driver_private;
-
-	if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &fb_location)) {
+	rbo = obj->driver_private;
+	r = radeon_bo_reserve(rbo, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
+	if (unlikely(r != 0)) {
+		radeon_bo_unreserve(rbo);
 		return -EINVAL;
 	}
+	radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
+	radeon_bo_unreserve(rbo);
+	if (tiling_flags & RADEON_TILING_MACRO)
+		fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
 
 	switch (crtc->fb->bits_per_pixel) {
 	case 8:
@@ -621,11 +631,6 @@
 		return -EINVAL;
 	}
 
-	radeon_object_get_tiling_flags(obj->driver_private,
-				       &tiling_flags, NULL);
-	if (tiling_flags & RADEON_TILING_MACRO)
-		fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
-
 	if (tiling_flags & RADEON_TILING_MICRO)
 		fb_format |= AVIVO_D1GRPH_TILED;
 
@@ -677,7 +682,12 @@
 
 	if (old_fb && old_fb != crtc->fb) {
 		radeon_fb = to_radeon_framebuffer(old_fb);
-		radeon_gem_object_unpin(radeon_fb->obj);
+		rbo = radeon_fb->obj->driver_private;
+		r = radeon_bo_reserve(rbo, false);
+		if (unlikely(r != 0))
+			return r;
+		radeon_bo_unpin(rbo);
+		radeon_bo_unreserve(rbo);
 	}
 
 	/* Bytes per pixel may have changed */
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 04d4b4c..9b2ac9d 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -261,24 +261,27 @@
 	int r;
 
 	if (rdev->wb.wb_obj == NULL) {
-		r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE,
-					 true,
-					 RADEON_GEM_DOMAIN_GTT,
-					 false, &rdev->wb.wb_obj);
+		r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
+					RADEON_GEM_DOMAIN_GTT,
+					&rdev->wb.wb_obj);
 		if (r) {
-			DRM_ERROR("radeon: failed to create WB buffer (%d).\n", r);
+			dev_err(rdev->dev, "(%d) create WB buffer failed\n", r);
 			return r;
 		}
-		r = radeon_object_pin(rdev->wb.wb_obj,
-				      RADEON_GEM_DOMAIN_GTT,
-				      &rdev->wb.gpu_addr);
+		r = radeon_bo_reserve(rdev->wb.wb_obj, false);
+		if (unlikely(r != 0))
+			return r;
+		r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
+					&rdev->wb.gpu_addr);
 		if (r) {
-			DRM_ERROR("radeon: failed to pin WB buffer (%d).\n", r);
+			dev_err(rdev->dev, "(%d) pin WB buffer failed\n", r);
+			radeon_bo_unreserve(rdev->wb.wb_obj);
 			return r;
 		}
-		r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
+		r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
+		radeon_bo_unreserve(rdev->wb.wb_obj);
 		if (r) {
-			DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r);
+			dev_err(rdev->dev, "(%d) map WB buffer failed\n", r);
 			return r;
 		}
 	}
@@ -296,11 +299,19 @@
 
 void r100_wb_fini(struct radeon_device *rdev)
 {
+	int r;
+
 	r100_wb_disable(rdev);
 	if (rdev->wb.wb_obj) {
-		radeon_object_kunmap(rdev->wb.wb_obj);
-		radeon_object_unpin(rdev->wb.wb_obj);
-		radeon_object_unref(&rdev->wb.wb_obj);
+		r = radeon_bo_reserve(rdev->wb.wb_obj, false);
+		if (unlikely(r != 0)) {
+			dev_err(rdev->dev, "(%d) can't finish WB\n", r);
+			return;
+		}
+		radeon_bo_kunmap(rdev->wb.wb_obj);
+		radeon_bo_unpin(rdev->wb.wb_obj);
+		radeon_bo_unreserve(rdev->wb.wb_obj);
+		radeon_bo_unref(&rdev->wb.wb_obj);
 		rdev->wb.wb = NULL;
 		rdev->wb.wb_obj = NULL;
 	}
@@ -1294,17 +1305,17 @@
 
 int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
 					 struct radeon_cs_packet *pkt,
-					 struct radeon_object *robj)
+					 struct radeon_bo *robj)
 {
 	unsigned idx;
 	u32 value;
 	idx = pkt->idx + 1;
 	value = radeon_get_ib_value(p, idx + 2);
-	if ((value + 1) > radeon_object_size(robj)) {
+	if ((value + 1) > radeon_bo_size(robj)) {
 		DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER "
 			  "(need %u have %lu) !\n",
 			  value + 1,
-			  radeon_object_size(robj));
+			  radeon_bo_size(robj));
 		return -EINVAL;
 	}
 	return 0;
@@ -2608,7 +2619,7 @@
 			      struct r100_cs_track *track, unsigned idx)
 {
 	unsigned face, w, h;
-	struct radeon_object *cube_robj;
+	struct radeon_bo *cube_robj;
 	unsigned long size;
 
 	for (face = 0; face < 5; face++) {
@@ -2621,9 +2632,9 @@
 
 		size += track->textures[idx].cube_info[face].offset;
 
-		if (size > radeon_object_size(cube_robj)) {
+		if (size > radeon_bo_size(cube_robj)) {
 			DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
-				  size, radeon_object_size(cube_robj));
+				  size, radeon_bo_size(cube_robj));
 			r100_cs_track_texture_print(&track->textures[idx]);
 			return -1;
 		}
@@ -2634,7 +2645,7 @@
 static int r100_cs_track_texture_check(struct radeon_device *rdev,
 				       struct r100_cs_track *track)
 {
-	struct radeon_object *robj;
+	struct radeon_bo *robj;
 	unsigned long size;
 	unsigned u, i, w, h;
 	int ret;
@@ -2690,9 +2701,9 @@
 				  "%u\n", track->textures[u].tex_coord_type, u);
 			return -EINVAL;
 		}
-		if (size > radeon_object_size(robj)) {
+		if (size > radeon_bo_size(robj)) {
 			DRM_ERROR("Texture of unit %u needs %lu bytes but is "
-				  "%lu\n", u, size, radeon_object_size(robj));
+				  "%lu\n", u, size, radeon_bo_size(robj));
 			r100_cs_track_texture_print(&track->textures[u]);
 			return -EINVAL;
 		}
@@ -2714,10 +2725,10 @@
 		}
 		size = track->cb[i].pitch * track->cb[i].cpp * track->maxy;
 		size += track->cb[i].offset;
-		if (size > radeon_object_size(track->cb[i].robj)) {
+		if (size > radeon_bo_size(track->cb[i].robj)) {
 			DRM_ERROR("[drm] Buffer too small for color buffer %d "
 				  "(need %lu have %lu) !\n", i, size,
-				  radeon_object_size(track->cb[i].robj));
+				  radeon_bo_size(track->cb[i].robj));
 			DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n",
 				  i, track->cb[i].pitch, track->cb[i].cpp,
 				  track->cb[i].offset, track->maxy);
@@ -2731,10 +2742,10 @@
 		}
 		size = track->zb.pitch * track->zb.cpp * track->maxy;
 		size += track->zb.offset;
-		if (size > radeon_object_size(track->zb.robj)) {
+		if (size > radeon_bo_size(track->zb.robj)) {
 			DRM_ERROR("[drm] Buffer too small for z buffer "
 				  "(need %lu have %lu) !\n", size,
-				  radeon_object_size(track->zb.robj));
+				  radeon_bo_size(track->zb.robj));
 			DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n",
 				  track->zb.pitch, track->zb.cpp,
 				  track->zb.offset, track->maxy);
@@ -2752,11 +2763,12 @@
 					  "bound\n", prim_walk, i);
 				return -EINVAL;
 			}
-			if (size > radeon_object_size(track->arrays[i].robj)) {
-				DRM_ERROR("(PW %u) Vertex array %u need %lu dwords "
-					   "have %lu dwords\n", prim_walk, i,
-					   size >> 2,
-					   radeon_object_size(track->arrays[i].robj) >> 2);
+			if (size > radeon_bo_size(track->arrays[i].robj)) {
+				dev_err(rdev->dev, "(PW %u) Vertex array %u "
+					"need %lu dwords have %lu dwords\n",
+					prim_walk, i, size >> 2,
+					radeon_bo_size(track->arrays[i].robj)
+					>> 2);
 				DRM_ERROR("Max indices %u\n", track->max_indx);
 				return -EINVAL;
 			}
@@ -2770,10 +2782,12 @@
 					  "bound\n", prim_walk, i);
 				return -EINVAL;
 			}
-			if (size > radeon_object_size(track->arrays[i].robj)) {
-				DRM_ERROR("(PW %u) Vertex array %u need %lu dwords "
-					   "have %lu dwords\n", prim_walk, i, size >> 2,
-					   radeon_object_size(track->arrays[i].robj) >> 2);
+			if (size > radeon_bo_size(track->arrays[i].robj)) {
+				dev_err(rdev->dev, "(PW %u) Vertex array %u "
+					"need %lu dwords have %lu dwords\n",
+					prim_walk, i, size >> 2,
+					radeon_bo_size(track->arrays[i].robj)
+					>> 2);
 				return -EINVAL;
 			}
 		}
@@ -3188,7 +3202,7 @@
 		r100_pci_gart_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	radeon_fence_driver_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;
@@ -3276,7 +3290,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 	if (rdev->flags & RADEON_IS_PCI) {
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index 0daf0d7..ca50903 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -10,26 +10,26 @@
  * CS functions
  */
 struct r100_cs_track_cb {
-	struct radeon_object	*robj;
+	struct radeon_bo	*robj;
 	unsigned		pitch;
 	unsigned		cpp;
 	unsigned		offset;
 };
 
 struct r100_cs_track_array {
-	struct radeon_object	*robj;
+	struct radeon_bo	*robj;
 	unsigned		esize;
 };
 
 struct r100_cs_cube_info {
-	struct radeon_object	*robj;
-	unsigned                offset;
+	struct radeon_bo	*robj;
+	unsigned		offset;
 	unsigned		width;
 	unsigned		height;
 };
 
 struct r100_cs_track_texture {
-	struct radeon_object	*robj;
+	struct radeon_bo	*robj;
 	struct r100_cs_cube_info cube_info[5]; /* info for 5 non-primary faces */
 	unsigned		pitch;
 	unsigned		width;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 6be3acd..b3d1d8b 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -137,14 +137,19 @@
 
 void rv370_pcie_gart_disable(struct radeon_device *rdev)
 {
-	uint32_t tmp;
+	u32 tmp;
+	int r;
 
 	tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
 	tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
 	WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
 	if (rdev->gart.table.vram.robj) {
-		radeon_object_kunmap(rdev->gart.table.vram.robj);
-		radeon_object_unpin(rdev->gart.table.vram.robj);
+		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+		if (likely(r == 0)) {
+			radeon_bo_kunmap(rdev->gart.table.vram.robj);
+			radeon_bo_unpin(rdev->gart.table.vram.robj);
+			radeon_bo_unreserve(rdev->gart.table.vram.robj);
+		}
 	}
 }
 
@@ -1270,7 +1275,7 @@
 		r100_pci_gart_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	radeon_fence_driver_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;
@@ -1328,7 +1333,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 	if (rdev->flags & RADEON_IS_PCIE) {
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 885610f..d72f0439b 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -257,7 +257,7 @@
 	radeon_agp_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	radeon_fence_driver_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	if (rdev->is_atom_bios) {
 		radeon_atombios_fini(rdev);
 	} else {
@@ -325,7 +325,7 @@
 		return r;
 	}
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r) {
 		return r;
 	}
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 92fbc98..788eef5 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -279,7 +279,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 	r = rv370_pcie_gart_init(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 5966027..26947e8 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -184,7 +184,7 @@
 void r600_pcie_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
-	int i;
+	int i, r;
 
 	/* Disable all tables */
 	for (i = 0; i < 7; i++)
@@ -212,8 +212,12 @@
 	WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
 	WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
 	if (rdev->gart.table.vram.robj) {
-		radeon_object_kunmap(rdev->gart.table.vram.robj);
-		radeon_object_unpin(rdev->gart.table.vram.robj);
+		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+		if (likely(r == 0)) {
+			radeon_bo_kunmap(rdev->gart.table.vram.robj);
+			radeon_bo_unpin(rdev->gart.table.vram.robj);
+			radeon_bo_unreserve(rdev->gart.table.vram.robj);
+		}
 	}
 }
 
@@ -1436,10 +1440,16 @@
 
 void r600_wb_disable(struct radeon_device *rdev)
 {
+	int r;
+
 	WREG32(SCRATCH_UMSK, 0);
 	if (rdev->wb.wb_obj) {
-		radeon_object_kunmap(rdev->wb.wb_obj);
-		radeon_object_unpin(rdev->wb.wb_obj);
+		r = radeon_bo_reserve(rdev->wb.wb_obj, false);
+		if (unlikely(r != 0))
+			return;
+		radeon_bo_kunmap(rdev->wb.wb_obj);
+		radeon_bo_unpin(rdev->wb.wb_obj);
+		radeon_bo_unreserve(rdev->wb.wb_obj);
 	}
 }
 
@@ -1447,7 +1457,7 @@
 {
 	r600_wb_disable(rdev);
 	if (rdev->wb.wb_obj) {
-		radeon_object_unref(&rdev->wb.wb_obj);
+		radeon_bo_unref(&rdev->wb.wb_obj);
 		rdev->wb.wb = NULL;
 		rdev->wb.wb_obj = NULL;
 	}
@@ -1458,22 +1468,29 @@
 	int r;
 
 	if (rdev->wb.wb_obj == NULL) {
-		r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
-				RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj);
+		r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
+				RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj);
 		if (r) {
-			dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r);
+			dev_warn(rdev->dev, "(%d) create WB bo failed\n", r);
 			return r;
 		}
-		r = radeon_object_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
-				&rdev->wb.gpu_addr);
-		if (r) {
-			dev_warn(rdev->dev, "failed to pin WB buffer (%d).\n", r);
+		r = radeon_bo_reserve(rdev->wb.wb_obj, false);
+		if (unlikely(r != 0)) {
 			r600_wb_fini(rdev);
 			return r;
 		}
-		r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
+		r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
+				&rdev->wb.gpu_addr);
 		if (r) {
-			dev_warn(rdev->dev, "failed to map WB buffer (%d).\n", r);
+			radeon_bo_unreserve(rdev->wb.wb_obj);
+			dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r);
+			r600_wb_fini(rdev);
+			return r;
+		}
+		r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
+		radeon_bo_unreserve(rdev->wb.wb_obj);
+		if (r) {
+			dev_warn(rdev->dev, "(%d) map WB bo failed\n", r);
 			r600_wb_fini(rdev);
 			return r;
 		}
@@ -1563,10 +1580,14 @@
 	}
 	r600_gpu_init(rdev);
 
-	r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
-			      &rdev->r600_blit.shader_gpu_addr);
+	r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+			&rdev->r600_blit.shader_gpu_addr);
+	radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 	if (r) {
-		DRM_ERROR("failed to pin blit object %d\n", r);
+		dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
 		return r;
 	}
 
@@ -1639,13 +1660,19 @@
 
 int r600_suspend(struct radeon_device *rdev)
 {
+	int r;
+
 	/* FIXME: we should wait for ring to be empty */
 	r600_cp_stop(rdev);
 	rdev->cp.ready = false;
 	r600_wb_disable(rdev);
 	r600_pcie_gart_disable(rdev);
 	/* unpin shaders bo */
-	radeon_object_unpin(rdev->r600_blit.shader_obj);
+	r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+	if (unlikely(r != 0))
+		return r;
+	radeon_bo_unpin(rdev->r600_blit.shader_obj);
+	radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 	return 0;
 }
 
@@ -1710,7 +1737,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 
@@ -1782,7 +1809,7 @@
 	radeon_clocks_fini(rdev);
 	if (rdev->flags & RADEON_IS_AGP)
 		radeon_agp_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;
@@ -1897,24 +1924,28 @@
 	rdev->ih.ring_size = ring_size;
 	/* Allocate ring buffer */
 	if (rdev->ih.ring_obj == NULL) {
-		r = radeon_object_create(rdev, NULL, rdev->ih.ring_size,
-					 true,
-					 RADEON_GEM_DOMAIN_GTT,
-					 false,
-					 &rdev->ih.ring_obj);
+		r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size,
+				     true,
+				     RADEON_GEM_DOMAIN_GTT,
+				     &rdev->ih.ring_obj);
 		if (r) {
 			DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r);
 			return r;
 		}
-		r = radeon_object_pin(rdev->ih.ring_obj,
-				      RADEON_GEM_DOMAIN_GTT,
-				      &rdev->ih.gpu_addr);
+		r = radeon_bo_reserve(rdev->ih.ring_obj, false);
+		if (unlikely(r != 0))
+			return r;
+		r = radeon_bo_pin(rdev->ih.ring_obj,
+				  RADEON_GEM_DOMAIN_GTT,
+				  &rdev->ih.gpu_addr);
 		if (r) {
+			radeon_bo_unreserve(rdev->ih.ring_obj);
 			DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r);
 			return r;
 		}
-		r = radeon_object_kmap(rdev->ih.ring_obj,
-				       (void **)&rdev->ih.ring);
+		r = radeon_bo_kmap(rdev->ih.ring_obj,
+				   (void **)&rdev->ih.ring);
+		radeon_bo_unreserve(rdev->ih.ring_obj);
 		if (r) {
 			DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r);
 			return r;
@@ -1928,10 +1959,15 @@
 
 static void r600_ih_ring_fini(struct radeon_device *rdev)
 {
+	int r;
 	if (rdev->ih.ring_obj) {
-		radeon_object_kunmap(rdev->ih.ring_obj);
-		radeon_object_unpin(rdev->ih.ring_obj);
-		radeon_object_unref(&rdev->ih.ring_obj);
+		r = radeon_bo_reserve(rdev->ih.ring_obj, false);
+		if (likely(r == 0)) {
+			radeon_bo_kunmap(rdev->ih.ring_obj);
+			radeon_bo_unpin(rdev->ih.ring_obj);
+			radeon_bo_unreserve(rdev->ih.ring_obj);
+		}
+		radeon_bo_unref(&rdev->ih.ring_obj);
 		rdev->ih.ring = NULL;
 		rdev->ih.ring_obj = NULL;
 	}
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index c20909c..9aecafb 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -473,9 +473,8 @@
 	obj_size += r6xx_ps_size * 4;
 	obj_size = ALIGN(obj_size, 256);
 
-	r = radeon_object_create(rdev, NULL, obj_size,
-				 true, RADEON_GEM_DOMAIN_VRAM,
-				 false, &rdev->r600_blit.shader_obj);
+	r = radeon_bo_create(rdev, NULL, obj_size, true, RADEON_GEM_DOMAIN_VRAM,
+				&rdev->r600_blit.shader_obj);
 	if (r) {
 		DRM_ERROR("r600 failed to allocate shader\n");
 		return r;
@@ -485,12 +484,14 @@
 		  obj_size,
 		  rdev->r600_blit.vs_offset, rdev->r600_blit.ps_offset);
 
-	r = radeon_object_kmap(rdev->r600_blit.shader_obj, &ptr);
+	r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_kmap(rdev->r600_blit.shader_obj, &ptr);
 	if (r) {
 		DRM_ERROR("failed to map blit object %d\n", r);
 		return r;
 	}
-
 	if (rdev->family >= CHIP_RV770)
 		memcpy_toio(ptr + rdev->r600_blit.state_offset,
 			    r7xx_default_state, rdev->r600_blit.state_len * 4);
@@ -500,19 +501,26 @@
 	if (num_packet2s)
 		memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
 			    packet2s, num_packet2s * 4);
-
-
 	memcpy(ptr + rdev->r600_blit.vs_offset, r6xx_vs, r6xx_vs_size * 4);
 	memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4);
-
-	radeon_object_kunmap(rdev->r600_blit.shader_obj);
+	radeon_bo_kunmap(rdev->r600_blit.shader_obj);
+	radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 	return 0;
 }
 
 void r600_blit_fini(struct radeon_device *rdev)
 {
-	radeon_object_unpin(rdev->r600_blit.shader_obj);
-	radeon_object_unref(&rdev->r600_blit.shader_obj);
+	int r;
+
+	r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+	if (unlikely(r != 0)) {
+		dev_err(rdev->dev, "(%d) can't finish r600 blit\n", r);
+		goto out_unref;
+	}
+	radeon_bo_unpin(rdev->r600_blit.shader_obj);
+	radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+out_unref:
+	radeon_bo_unref(&rdev->r600_blit.shader_obj);
 }
 
 int r600_vb_ib_get(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index bdad153..57416d2 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -28,8 +28,6 @@
 #ifndef __RADEON_H__
 #define __RADEON_H__
 
-#include "radeon_object.h"
-
 /* TODO: Here are things that needs to be done :
  *	- surface allocator & initializer : (bit like scratch reg) should
  *	  initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
@@ -67,6 +65,11 @@
 #include <linux/list.h>
 #include <linux/kref.h>
 
+#include <ttm/ttm_bo_api.h>
+#include <ttm/ttm_bo_driver.h>
+#include <ttm/ttm_placement.h>
+#include <ttm/ttm_module.h>
+
 #include "radeon_family.h"
 #include "radeon_mode.h"
 #include "radeon_reg.h"
@@ -186,76 +189,60 @@
  * Tiling registers
  */
 struct radeon_surface_reg {
-	struct radeon_object *robj;
+	struct radeon_bo *bo;
 };
 
 #define RADEON_GEM_MAX_SURFACES 8
 
 /*
- * Radeon buffer.
+ * TTM.
  */
-struct radeon_object;
+struct radeon_mman {
+	struct ttm_bo_global_ref        bo_global_ref;
+	struct ttm_global_reference	mem_global_ref;
+	bool				mem_global_referenced;
+	struct ttm_bo_device		bdev;
+};
 
-struct radeon_object_list {
+struct radeon_bo {
+	/* Protected by gem.mutex */
+	struct list_head		list;
+	/* Protected by tbo.reserved */
+	struct ttm_buffer_object	tbo;
+	struct ttm_bo_kmap_obj		kmap;
+	unsigned			pin_count;
+	void				*kptr;
+	u32				tiling_flags;
+	u32				pitch;
+	int				surface_reg;
+	/* Constant after initialization */
+	struct radeon_device		*rdev;
+	struct drm_gem_object		*gobj;
+};
+
+struct radeon_bo_list {
 	struct list_head	list;
-	struct radeon_object	*robj;
+	struct radeon_bo	*bo;
 	uint64_t		gpu_offset;
 	unsigned		rdomain;
 	unsigned		wdomain;
-	uint32_t                tiling_flags;
+	u32			tiling_flags;
 };
 
-int radeon_object_init(struct radeon_device *rdev);
-void radeon_object_fini(struct radeon_device *rdev);
-int radeon_object_create(struct radeon_device *rdev,
-			 struct drm_gem_object *gobj,
-			 unsigned long size,
-			 bool kernel,
-			 uint32_t domain,
-			 bool interruptible,
-			 struct radeon_object **robj_ptr);
-int radeon_object_kmap(struct radeon_object *robj, void **ptr);
-void radeon_object_kunmap(struct radeon_object *robj);
-void radeon_object_unref(struct radeon_object **robj);
-int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
-		      uint64_t *gpu_addr);
-void radeon_object_unpin(struct radeon_object *robj);
-int radeon_object_wait(struct radeon_object *robj);
-int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement);
-int radeon_object_evict_vram(struct radeon_device *rdev);
-int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset);
-void radeon_object_force_delete(struct radeon_device *rdev);
-void radeon_object_list_add_object(struct radeon_object_list *lobj,
-				   struct list_head *head);
-int radeon_object_list_validate(struct list_head *head, void *fence);
-void radeon_object_list_unvalidate(struct list_head *head);
-void radeon_object_list_clean(struct list_head *head);
-int radeon_object_fbdev_mmap(struct radeon_object *robj,
-			     struct vm_area_struct *vma);
-unsigned long radeon_object_size(struct radeon_object *robj);
-void radeon_object_clear_surface_reg(struct radeon_object *robj);
-int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved,
-			       bool force_drop);
-void radeon_object_set_tiling_flags(struct radeon_object *robj,
-				    uint32_t tiling_flags, uint32_t pitch);
-void radeon_object_get_tiling_flags(struct radeon_object *robj, uint32_t *tiling_flags, uint32_t *pitch);
-void radeon_bo_move_notify(struct ttm_buffer_object *bo,
-			   struct ttm_mem_reg *mem);
-void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
 /*
  * GEM objects.
  */
 struct radeon_gem {
+	struct mutex		mutex;
 	struct list_head	objects;
 };
 
 int radeon_gem_init(struct radeon_device *rdev);
 void radeon_gem_fini(struct radeon_device *rdev);
 int radeon_gem_object_create(struct radeon_device *rdev, int size,
-			     int alignment, int initial_domain,
-			     bool discardable, bool kernel,
-			     bool interruptible,
-			     struct drm_gem_object **obj);
+				int alignment, int initial_domain,
+				bool discardable, bool kernel,
+				struct drm_gem_object **obj);
 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
 			  uint64_t *gpu_addr);
 void radeon_gem_object_unpin(struct drm_gem_object *obj);
@@ -271,7 +258,7 @@
 };
 
 struct radeon_gart_table_vram {
-	struct radeon_object		*robj;
+	struct radeon_bo		*robj;
 	volatile uint32_t		*ptr;
 };
 
@@ -379,7 +366,7 @@
  */
 struct radeon_ib_pool {
 	struct mutex		mutex;
-	struct radeon_object	*robj;
+	struct radeon_bo	*robj;
 	struct list_head	scheduled_ibs;
 	struct radeon_ib	ibs[RADEON_IB_POOL_SIZE];
 	bool			ready;
@@ -387,7 +374,7 @@
 };
 
 struct radeon_cp {
-	struct radeon_object	*ring_obj;
+	struct radeon_bo	*ring_obj;
 	volatile uint32_t	*ring;
 	unsigned		rptr;
 	unsigned		wptr;
@@ -406,7 +393,7 @@
  * R6xx+ IH ring
  */
 struct r600_ih {
-	struct radeon_object	*ring_obj;
+	struct radeon_bo	*ring_obj;
 	volatile uint32_t	*ring;
 	unsigned		rptr;
 	unsigned		wptr;
@@ -420,7 +407,7 @@
 };
 
 struct r600_blit {
-	struct radeon_object	*shader_obj;
+	struct radeon_bo	*shader_obj;
 	u64 shader_gpu_addr;
 	u32 vs_offset, ps_offset;
 	u32 state_offset;
@@ -450,8 +437,8 @@
  */
 struct radeon_cs_reloc {
 	struct drm_gem_object		*gobj;
-	struct radeon_object		*robj;
-	struct radeon_object_list	lobj;
+	struct radeon_bo		*robj;
+	struct radeon_bo_list		lobj;
 	uint32_t			handle;
 	uint32_t			flags;
 };
@@ -547,7 +534,7 @@
  * Writeback
  */
 struct radeon_wb {
-	struct radeon_object	*wb_obj;
+	struct radeon_bo	*wb_obj;
 	volatile uint32_t	*wb;
 	uint64_t		gpu_addr;
 };
@@ -772,9 +759,9 @@
 	uint8_t				*bios;
 	bool				is_atom_bios;
 	uint16_t			bios_header_start;
-	struct radeon_object		*stollen_vga_memory;
+	struct radeon_bo		*stollen_vga_memory;
 	struct fb_info			*fbdev_info;
-	struct radeon_object		*fbdev_robj;
+	struct radeon_bo		*fbdev_rbo;
 	struct radeon_framebuffer	*fbdev_rfb;
 	/* Register mmio */
 	resource_size_t			rmmio_base;
@@ -852,6 +839,10 @@
 	}
 }
 
+/*
+ * Cast helper
+ */
+#define to_radeon_fence(p) ((struct radeon_fence *)(p))
 
 /*
  * Registers read & write functions.
@@ -1046,7 +1037,7 @@
 extern void r100_vga_render_disable(struct radeon_device *rdev);
 extern int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
 						struct radeon_cs_packet *pkt,
-						struct radeon_object *robj);
+						struct radeon_bo *robj);
 extern int r100_cs_parse_packet0(struct radeon_cs_parser *p,
 				struct radeon_cs_packet *pkt,
 				const unsigned *auth, unsigned n,
@@ -1138,4 +1129,6 @@
 extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size);
 extern int r600_irq_set(struct radeon_device *rdev);
 
+#include "radeon_object.h"
+
 #endif
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 10bd50a..4ddfd4b 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -29,8 +29,8 @@
 void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize,
 			   unsigned sdomain, unsigned ddomain)
 {
-	struct radeon_object *dobj = NULL;
-	struct radeon_object *sobj = NULL;
+	struct radeon_bo *dobj = NULL;
+	struct radeon_bo *sobj = NULL;
 	struct radeon_fence *fence = NULL;
 	uint64_t saddr, daddr;
 	unsigned long start_jiffies;
@@ -41,19 +41,27 @@
 
 	size = bsize;
 	n = 1024;
-	r = radeon_object_create(rdev, NULL, size, true, sdomain, false, &sobj);
+	r = radeon_bo_create(rdev, NULL, size, true, sdomain, &sobj);
 	if (r) {
 		goto out_cleanup;
 	}
-	r = radeon_object_pin(sobj, sdomain, &saddr);
+	r = radeon_bo_reserve(sobj, false);
+	if (unlikely(r != 0))
+		goto out_cleanup;
+	r = radeon_bo_pin(sobj, sdomain, &saddr);
+	radeon_bo_unreserve(sobj);
 	if (r) {
 		goto out_cleanup;
 	}
-	r = radeon_object_create(rdev, NULL, size, true, ddomain, false, &dobj);
+	r = radeon_bo_create(rdev, NULL, size, true, ddomain, &dobj);
 	if (r) {
 		goto out_cleanup;
 	}
-	r = radeon_object_pin(dobj, ddomain, &daddr);
+	r = radeon_bo_reserve(dobj, false);
+	if (unlikely(r != 0))
+		goto out_cleanup;
+	r = radeon_bo_pin(dobj, ddomain, &daddr);
+	radeon_bo_unreserve(dobj);
 	if (r) {
 		goto out_cleanup;
 	}
@@ -109,12 +117,20 @@
 	}
 out_cleanup:
 	if (sobj) {
-		radeon_object_unpin(sobj);
-		radeon_object_unref(&sobj);
+		r = radeon_bo_reserve(sobj, false);
+		if (likely(r == 0)) {
+			radeon_bo_unpin(sobj);
+			radeon_bo_unreserve(sobj);
+		}
+		radeon_bo_unref(&sobj);
 	}
 	if (dobj) {
-		radeon_object_unpin(dobj);
-		radeon_object_unref(&dobj);
+		r = radeon_bo_reserve(dobj, false);
+		if (likely(r == 0)) {
+			radeon_bo_unpin(dobj);
+			radeon_bo_unreserve(dobj);
+		}
+		radeon_bo_unref(&dobj);
 	}
 	if (fence) {
 		radeon_fence_unref(&fence);
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 5ab2cf9..65590a0 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -76,17 +76,17 @@
 			}
 			p->relocs_ptr[i] = &p->relocs[i];
 			p->relocs[i].robj = p->relocs[i].gobj->driver_private;
-			p->relocs[i].lobj.robj = p->relocs[i].robj;
+			p->relocs[i].lobj.bo = p->relocs[i].robj;
 			p->relocs[i].lobj.rdomain = r->read_domains;
 			p->relocs[i].lobj.wdomain = r->write_domain;
 			p->relocs[i].handle = r->handle;
 			p->relocs[i].flags = r->flags;
 			INIT_LIST_HEAD(&p->relocs[i].lobj.list);
-			radeon_object_list_add_object(&p->relocs[i].lobj,
-						      &p->validated);
+			radeon_bo_list_add_object(&p->relocs[i].lobj,
+						&p->validated);
 		}
 	}
-	return radeon_object_list_validate(&p->validated, p->ib->fence);
+	return radeon_bo_list_validate(&p->validated, p->ib->fence);
 }
 
 int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
@@ -190,9 +190,10 @@
 	unsigned i;
 
 	if (error) {
-		radeon_object_list_unvalidate(&parser->validated);
+		radeon_bo_list_unvalidate(&parser->validated,
+						parser->ib->fence);
 	} else {
-		radeon_object_list_clean(&parser->validated);
+		radeon_bo_list_unreserve(&parser->validated);
 	}
 	for (i = 0; i < parser->nrelocs; i++) {
 		if (parser->relocs[i].gobj) {
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index c962f34..a014ba4 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -564,6 +564,7 @@
 	mutex_init(&rdev->cp.mutex);
 	if (rdev->family >= CHIP_R600)
 		spin_lock_init(&rdev->ih.lock);
+	mutex_init(&rdev->gem.mutex);
 	rwlock_init(&rdev->fence_drv.lock);
 	INIT_LIST_HEAD(&rdev->gem.objects);
 
@@ -653,6 +654,7 @@
 {
 	struct radeon_device *rdev = dev->dev_private;
 	struct drm_crtc *crtc;
+	int r;
 
 	if (dev == NULL || rdev == NULL) {
 		return -ENODEV;
@@ -663,18 +665,22 @@
 	/* unpin the front buffers */
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
 		struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb);
-		struct radeon_object *robj;
+		struct radeon_bo *robj;
 
 		if (rfb == NULL || rfb->obj == NULL) {
 			continue;
 		}
 		robj = rfb->obj->driver_private;
-		if (robj != rdev->fbdev_robj) {
-			radeon_object_unpin(robj);
+		if (robj != rdev->fbdev_rbo) {
+			r = radeon_bo_reserve(robj, false);
+			if (unlikely(r == 0)) {
+				radeon_bo_unpin(robj);
+				radeon_bo_unreserve(robj);
+			}
 		}
 	}
 	/* evict vram memory */
-	radeon_object_evict_vram(rdev);
+	radeon_bo_evict_vram(rdev);
 	/* wait for gpu to finish processing current batch */
 	radeon_fence_wait_last(rdev);
 
@@ -682,7 +688,7 @@
 
 	radeon_suspend(rdev);
 	/* evict remaining vram memory */
-	radeon_object_evict_vram(rdev);
+	radeon_bo_evict_vram(rdev);
 
 	pci_save_state(dev->pdev);
 	if (state.event == PM_EVENT_SUSPEND) {
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index cb2f16a..66055b3 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -140,7 +140,7 @@
 	struct radeon_framebuffer *rfb;
 	struct drm_mode_fb_cmd mode_cmd;
 	struct drm_gem_object *gobj = NULL;
-	struct radeon_object *robj = NULL;
+	struct radeon_bo *rbo = NULL;
 	struct device *device = &rdev->pdev->dev;
 	int size, aligned_size, ret;
 	u64 fb_gpuaddr;
@@ -168,14 +168,14 @@
 	ret = radeon_gem_object_create(rdev, aligned_size, 0,
 			RADEON_GEM_DOMAIN_VRAM,
 			false, ttm_bo_type_kernel,
-			false, &gobj);
+			&gobj);
 	if (ret) {
 		printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n",
 		       surface_width, surface_height);
 		ret = -ENOMEM;
 		goto out;
 	}
-	robj = gobj->driver_private;
+	rbo = gobj->driver_private;
 
 	if (fb_tiled)
 		tiling_flags = RADEON_TILING_MACRO;
@@ -192,8 +192,13 @@
 	}
 #endif
 
-	if (tiling_flags)
-		radeon_object_set_tiling_flags(robj, tiling_flags | RADEON_TILING_SURFACE, mode_cmd.pitch);
+	if (tiling_flags) {
+		ret = radeon_bo_set_tiling_flags(rbo,
+					tiling_flags | RADEON_TILING_SURFACE,
+					mode_cmd.pitch);
+		if (ret)
+			dev_err(rdev->dev, "FB failed to set tiling flags\n");
+	}
 	mutex_lock(&rdev->ddev->struct_mutex);
 	fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj);
 	if (fb == NULL) {
@@ -201,10 +206,19 @@
 		ret = -ENOMEM;
 		goto out_unref;
 	}
-	ret = radeon_object_pin(robj, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr);
+	ret = radeon_bo_reserve(rbo, false);
+	if (unlikely(ret != 0))
+		goto out_unref;
+	ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr);
 	if (ret) {
-		printk(KERN_ERR "failed to pin framebuffer\n");
-		ret = -ENOMEM;
+		radeon_bo_unreserve(rbo);
+		goto out_unref;
+	}
+	if (fb_tiled)
+		radeon_bo_check_tiling(rbo, 0, 0);
+	ret = radeon_bo_kmap(rbo, &fbptr);
+	radeon_bo_unreserve(rbo);
+	if (ret) {
 		goto out_unref;
 	}
 
@@ -213,7 +227,7 @@
 	*fb_p = fb;
 	rfb = to_radeon_framebuffer(fb);
 	rdev->fbdev_rfb = rfb;
-	rdev->fbdev_robj = robj;
+	rdev->fbdev_rbo = rbo;
 
 	info = framebuffer_alloc(sizeof(struct radeon_fb_device), device);
 	if (info == NULL) {
@@ -234,15 +248,7 @@
 	if (ret)
 		goto out_unref;
 
-	if (fb_tiled)
-		radeon_object_check_tiling(robj, 0, 0);
-
-	ret = radeon_object_kmap(robj, &fbptr);
-	if (ret) {
-		goto out_unref;
-	}
-
-	memset_io(fbptr, 0, aligned_size);
+	memset_io(fbptr, 0xff, aligned_size);
 
 	strcpy(info->fix.id, "radeondrmfb");
 
@@ -288,8 +294,12 @@
 	return 0;
 
 out_unref:
-	if (robj) {
-		radeon_object_kunmap(robj);
+	if (rbo) {
+		ret = radeon_bo_reserve(rbo, false);
+		if (likely(ret == 0)) {
+			radeon_bo_kunmap(rbo);
+			radeon_bo_unreserve(rbo);
+		}
 	}
 	if (fb && ret) {
 		list_del(&fb->filp_head);
@@ -335,7 +345,8 @@
 {
 	struct fb_info *info;
 	struct radeon_framebuffer *rfb = to_radeon_framebuffer(fb);
-	struct radeon_object *robj;
+	struct radeon_bo *rbo;
+	int r;
 
 	if (!fb) {
 		return -EINVAL;
@@ -343,10 +354,14 @@
 	info = fb->fbdev;
 	if (info) {
 		struct radeon_fb_device *rfbdev = info->par;
-		robj = rfb->obj->driver_private;
+		rbo = rfb->obj->driver_private;
 		unregister_framebuffer(info);
-		radeon_object_kunmap(robj);
-		radeon_object_unpin(robj);
+		r = radeon_bo_reserve(rbo, false);
+		if (likely(r == 0)) {
+			radeon_bo_kunmap(rbo);
+			radeon_bo_unpin(rbo);
+			radeon_bo_unreserve(rbo);
+		}
 		drm_fb_helper_free(&rfbdev->helper);
 		framebuffer_release(info);
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index a68d756..e73d56e 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -78,11 +78,9 @@
 	int r;
 
 	if (rdev->gart.table.vram.robj == NULL) {
-		r = radeon_object_create(rdev, NULL,
-					 rdev->gart.table_size,
-					 true,
-					 RADEON_GEM_DOMAIN_VRAM,
-					 false, &rdev->gart.table.vram.robj);
+		r = radeon_bo_create(rdev, NULL, rdev->gart.table_size,
+					true, RADEON_GEM_DOMAIN_VRAM,
+					&rdev->gart.table.vram.robj);
 		if (r) {
 			return r;
 		}
@@ -95,32 +93,38 @@
 	uint64_t gpu_addr;
 	int r;
 
-	r = radeon_object_pin(rdev->gart.table.vram.robj,
-			      RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
+	r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rdev->gart.table.vram.robj,
+				RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
 	if (r) {
-		radeon_object_unref(&rdev->gart.table.vram.robj);
+		radeon_bo_unreserve(rdev->gart.table.vram.robj);
 		return r;
 	}
-	r = radeon_object_kmap(rdev->gart.table.vram.robj,
-			       (void **)&rdev->gart.table.vram.ptr);
-	if (r) {
-		radeon_object_unpin(rdev->gart.table.vram.robj);
-		radeon_object_unref(&rdev->gart.table.vram.robj);
-		DRM_ERROR("radeon: failed to map gart vram table.\n");
-		return r;
-	}
+	r = radeon_bo_kmap(rdev->gart.table.vram.robj,
+				(void **)&rdev->gart.table.vram.ptr);
+	if (r)
+		radeon_bo_unpin(rdev->gart.table.vram.robj);
+	radeon_bo_unreserve(rdev->gart.table.vram.robj);
 	rdev->gart.table_addr = gpu_addr;
-	return 0;
+	return r;
 }
 
 void radeon_gart_table_vram_free(struct radeon_device *rdev)
 {
+	int r;
+
 	if (rdev->gart.table.vram.robj == NULL) {
 		return;
 	}
-	radeon_object_kunmap(rdev->gart.table.vram.robj);
-	radeon_object_unpin(rdev->gart.table.vram.robj);
-	radeon_object_unref(&rdev->gart.table.vram.robj);
+	r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+	if (likely(r == 0)) {
+		radeon_bo_kunmap(rdev->gart.table.vram.robj);
+		radeon_bo_unpin(rdev->gart.table.vram.robj);
+		radeon_bo_unreserve(rdev->gart.table.vram.robj);
+	}
+	radeon_bo_unref(&rdev->gart.table.vram.robj);
 }
 
 
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 9c4f895..e927f99 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -38,22 +38,21 @@
 
 void radeon_gem_object_free(struct drm_gem_object *gobj)
 {
-	struct radeon_object *robj = gobj->driver_private;
+	struct radeon_bo *robj = gobj->driver_private;
 
 	gobj->driver_private = NULL;
 	if (robj) {
-		radeon_object_unref(&robj);
+		radeon_bo_unref(&robj);
 	}
 }
 
 int radeon_gem_object_create(struct radeon_device *rdev, int size,
-			     int alignment, int initial_domain,
-			     bool discardable, bool kernel,
-			     bool interruptible,
-			     struct drm_gem_object **obj)
+				int alignment, int initial_domain,
+				bool discardable, bool kernel,
+				struct drm_gem_object **obj)
 {
 	struct drm_gem_object *gobj;
-	struct radeon_object *robj;
+	struct radeon_bo *robj;
 	int r;
 
 	*obj = NULL;
@@ -65,8 +64,7 @@
 	if (alignment < PAGE_SIZE) {
 		alignment = PAGE_SIZE;
 	}
-	r = radeon_object_create(rdev, gobj, size, kernel, initial_domain,
-				 interruptible, &robj);
+	r = radeon_bo_create(rdev, gobj, size, kernel, initial_domain, &robj);
 	if (r) {
 		DRM_ERROR("Failed to allocate GEM object (%d, %d, %u)\n",
 			  size, initial_domain, alignment);
@@ -83,33 +81,33 @@
 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
 			  uint64_t *gpu_addr)
 {
-	struct radeon_object *robj = obj->driver_private;
-	uint32_t flags;
+	struct radeon_bo *robj = obj->driver_private;
+	int r;
 
-	switch (pin_domain) {
-	case RADEON_GEM_DOMAIN_VRAM:
-		flags = TTM_PL_FLAG_VRAM;
-		break;
-	case RADEON_GEM_DOMAIN_GTT:
-		flags = TTM_PL_FLAG_TT;
-		break;
-	default:
-		flags = TTM_PL_FLAG_SYSTEM;
-		break;
-	}
-	return radeon_object_pin(robj, flags, gpu_addr);
+	r = radeon_bo_reserve(robj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(robj, pin_domain, gpu_addr);
+	radeon_bo_unreserve(robj);
+	return r;
 }
 
 void radeon_gem_object_unpin(struct drm_gem_object *obj)
 {
-	struct radeon_object *robj = obj->driver_private;
-	radeon_object_unpin(robj);
+	struct radeon_bo *robj = obj->driver_private;
+	int r;
+
+	r = radeon_bo_reserve(robj, false);
+	if (likely(r == 0)) {
+		radeon_bo_unpin(robj);
+		radeon_bo_unreserve(robj);
+	}
 }
 
 int radeon_gem_set_domain(struct drm_gem_object *gobj,
 			  uint32_t rdomain, uint32_t wdomain)
 {
-	struct radeon_object *robj;
+	struct radeon_bo *robj;
 	uint32_t domain;
 	int r;
 
@@ -127,11 +125,12 @@
 	}
 	if (domain == RADEON_GEM_DOMAIN_CPU) {
 		/* Asking for cpu access wait for object idle */
-		r = radeon_object_wait(robj);
+		r = radeon_bo_wait(robj, NULL, false);
 		if (r) {
 			printk(KERN_ERR "Failed to wait for object !\n");
 			return r;
 		}
+		radeon_hdp_flush(robj->rdev);
 	}
 	return 0;
 }
@@ -144,7 +143,7 @@
 
 void radeon_gem_fini(struct radeon_device *rdev)
 {
-	radeon_object_force_delete(rdev);
+	radeon_bo_force_delete(rdev);
 }
 
 
@@ -160,9 +159,9 @@
 	args->vram_size = rdev->mc.real_vram_size;
 	args->vram_visible = rdev->mc.real_vram_size;
 	if (rdev->stollen_vga_memory)
-		args->vram_visible -= radeon_object_size(rdev->stollen_vga_memory);
-	if (rdev->fbdev_robj)
-		args->vram_visible -= radeon_object_size(rdev->fbdev_robj);
+		args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);
+	if (rdev->fbdev_rbo)
+		args->vram_visible -= radeon_bo_size(rdev->fbdev_rbo);
 	args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 -
 		RADEON_IB_POOL_SIZE*64*1024;
 	return 0;
@@ -196,8 +195,8 @@
 	/* create a gem object to contain this object in */
 	args->size = roundup(args->size, PAGE_SIZE);
 	r = radeon_gem_object_create(rdev, args->size, args->alignment,
-				     args->initial_domain, false,
-				     false, true, &gobj);
+					args->initial_domain, false,
+					false, &gobj);
 	if (r) {
 		return r;
 	}
@@ -222,7 +221,7 @@
 	 * just validate the BO into a certain domain */
 	struct drm_radeon_gem_set_domain *args = data;
 	struct drm_gem_object *gobj;
-	struct radeon_object *robj;
+	struct radeon_bo *robj;
 	int r;
 
 	/* for now if someone requests domain CPU -
@@ -248,19 +247,18 @@
 {
 	struct drm_radeon_gem_mmap *args = data;
 	struct drm_gem_object *gobj;
-	struct radeon_object *robj;
-	int r;
+	struct radeon_bo *robj;
 
 	gobj = drm_gem_object_lookup(dev, filp, args->handle);
 	if (gobj == NULL) {
 		return -EINVAL;
 	}
 	robj = gobj->driver_private;
-	r = radeon_object_mmap(robj, &args->addr_ptr);
+	args->addr_ptr = radeon_bo_mmap_offset(robj);
 	mutex_lock(&dev->struct_mutex);
 	drm_gem_object_unreference(gobj);
 	mutex_unlock(&dev->struct_mutex);
-	return r;
+	return 0;
 }
 
 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
@@ -268,7 +266,7 @@
 {
 	struct drm_radeon_gem_busy *args = data;
 	struct drm_gem_object *gobj;
-	struct radeon_object *robj;
+	struct radeon_bo *robj;
 	int r;
 	uint32_t cur_placement;
 
@@ -277,7 +275,7 @@
 		return -EINVAL;
 	}
 	robj = gobj->driver_private;
-	r = radeon_object_busy_domain(robj, &cur_placement);
+	r = radeon_bo_wait(robj, &cur_placement, true);
 	switch (cur_placement) {
 	case TTM_PL_VRAM:
 		args->domain = RADEON_GEM_DOMAIN_VRAM;
@@ -301,7 +299,7 @@
 {
 	struct drm_radeon_gem_wait_idle *args = data;
 	struct drm_gem_object *gobj;
-	struct radeon_object *robj;
+	struct radeon_bo *robj;
 	int r;
 
 	gobj = drm_gem_object_lookup(dev, filp, args->handle);
@@ -309,10 +307,11 @@
 		return -EINVAL;
 	}
 	robj = gobj->driver_private;
-	r = radeon_object_wait(robj);
+	r = radeon_bo_wait(robj, NULL, false);
 	mutex_lock(&dev->struct_mutex);
 	drm_gem_object_unreference(gobj);
 	mutex_unlock(&dev->struct_mutex);
+	radeon_hdp_flush(robj->rdev);
 	return r;
 }
 
@@ -321,7 +320,7 @@
 {
 	struct drm_radeon_gem_set_tiling *args = data;
 	struct drm_gem_object *gobj;
-	struct radeon_object *robj;
+	struct radeon_bo *robj;
 	int r = 0;
 
 	DRM_DEBUG("%d \n", args->handle);
@@ -329,7 +328,7 @@
 	if (gobj == NULL)
 		return -EINVAL;
 	robj = gobj->driver_private;
-	radeon_object_set_tiling_flags(robj, args->tiling_flags, args->pitch);
+	r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch);
 	mutex_lock(&dev->struct_mutex);
 	drm_gem_object_unreference(gobj);
 	mutex_unlock(&dev->struct_mutex);
@@ -341,16 +340,19 @@
 {
 	struct drm_radeon_gem_get_tiling *args = data;
 	struct drm_gem_object *gobj;
-	struct radeon_object *robj;
+	struct radeon_bo *rbo;
 	int r = 0;
 
 	DRM_DEBUG("\n");
 	gobj = drm_gem_object_lookup(dev, filp, args->handle);
 	if (gobj == NULL)
 		return -EINVAL;
-	robj = gobj->driver_private;
-	radeon_object_get_tiling_flags(robj, &args->tiling_flags,
-				       &args->pitch);
+	rbo = gobj->driver_private;
+	r = radeon_bo_reserve(rbo, false);
+	if (unlikely(r != 0))
+		return r;
+	radeon_bo_get_tiling_flags(rbo, &args->tiling_flags, &args->pitch);
+	radeon_bo_unreserve(rbo);
 	mutex_lock(&dev->struct_mutex);
 	drm_gem_object_unreference(gobj);
 	mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index c5c5c02..c1e1706 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -400,12 +400,14 @@
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct radeon_framebuffer *radeon_fb;
 	struct drm_gem_object *obj;
+	struct radeon_bo *rbo;
 	uint64_t base;
 	uint32_t crtc_offset, crtc_offset_cntl, crtc_tile_x0_y0 = 0;
 	uint32_t crtc_pitch, pitch_pixels;
 	uint32_t tiling_flags;
 	int format;
 	uint32_t gen_cntl_reg, gen_cntl_val;
+	int r;
 
 	DRM_DEBUG("\n");
 	/* no fb bound */
@@ -436,10 +438,22 @@
 		return false;
 	}
 
+	/* Pin framebuffer & get tilling informations */
 	obj = radeon_fb->obj;
-	if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &base)) {
+	rbo = obj->driver_private;
+	r = radeon_bo_reserve(rbo, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &base);
+	if (unlikely(r != 0)) {
+		radeon_bo_unreserve(rbo);
 		return -EINVAL;
 	}
+	radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
+	radeon_bo_unreserve(rbo);
+	if (tiling_flags & RADEON_TILING_MICRO)
+		DRM_ERROR("trying to scanout microtiled buffer\n");
+
 	/* if scanout was in GTT this really wouldn't work */
 	/* crtc offset is from display base addr not FB location */
 	radeon_crtc->legacy_display_base_addr = rdev->mc.vram_location;
@@ -454,10 +468,6 @@
 		       (crtc->fb->bits_per_pixel * 8));
 	crtc_pitch |= crtc_pitch << 16;
 
-	radeon_object_get_tiling_flags(obj->driver_private,
-				       &tiling_flags, NULL);
-	if (tiling_flags & RADEON_TILING_MICRO)
-		DRM_ERROR("trying to scanout microtiled buffer\n");
 
 	if (tiling_flags & RADEON_TILING_MACRO) {
 		if (ASIC_IS_R300(rdev))
@@ -535,7 +545,12 @@
 
 	if (old_fb && old_fb != crtc->fb) {
 		radeon_fb = to_radeon_framebuffer(old_fb);
-		radeon_gem_object_unpin(radeon_fb->obj);
+		rbo = radeon_fb->obj->driver_private;
+		r = radeon_bo_reserve(rbo, false);
+		if (unlikely(r != 0))
+			return r;
+		radeon_bo_unpin(rbo);
+		radeon_bo_unreserve(rbo);
 	}
 
 	/* Bytes per pixel may have changed */
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 98835f5..bec4943 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -34,74 +34,32 @@
 #include "radeon_drm.h"
 #include "radeon.h"
 
-struct radeon_object {
-	struct ttm_buffer_object	tobj;
-	struct list_head		list;
-	struct radeon_device		*rdev;
-	struct drm_gem_object		*gobj;
-	struct ttm_bo_kmap_obj		kmap;
-	unsigned			pin_count;
-	uint64_t			gpu_addr;
-	void				*kptr;
-	bool				is_iomem;
-	uint32_t			tiling_flags;
-	uint32_t			pitch;
-	int				surface_reg;
-};
 
 int radeon_ttm_init(struct radeon_device *rdev);
 void radeon_ttm_fini(struct radeon_device *rdev);
+static void radeon_bo_clear_surface_reg(struct radeon_bo *bo);
 
 /*
  * To exclude mutual BO access we rely on bo_reserve exclusion, as all
  * function are calling it.
  */
 
-static int radeon_object_reserve(struct radeon_object *robj, bool interruptible)
+static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo)
 {
-	return ttm_bo_reserve(&robj->tobj, interruptible, false, false, 0);
+	struct radeon_bo *bo;
+
+	bo = container_of(tbo, struct radeon_bo, tbo);
+	mutex_lock(&bo->rdev->gem.mutex);
+	list_del_init(&bo->list);
+	mutex_unlock(&bo->rdev->gem.mutex);
+	radeon_bo_clear_surface_reg(bo);
+	kfree(bo);
 }
 
-static void radeon_object_unreserve(struct radeon_object *robj)
+static inline u32 radeon_ttm_flags_from_domain(u32 domain)
 {
-	ttm_bo_unreserve(&robj->tobj);
-}
+	u32 flags = 0;
 
-static void radeon_ttm_object_object_destroy(struct ttm_buffer_object *tobj)
-{
-	struct radeon_object *robj;
-
-	robj = container_of(tobj, struct radeon_object, tobj);
-	list_del_init(&robj->list);
-	radeon_object_clear_surface_reg(robj);
-	kfree(robj);
-}
-
-static inline void radeon_object_gpu_addr(struct radeon_object *robj)
-{
-	/* Default gpu address */
-	robj->gpu_addr = 0xFFFFFFFFFFFFFFFFULL;
-	if (robj->tobj.mem.mm_node == NULL) {
-		return;
-	}
-	robj->gpu_addr = ((u64)robj->tobj.mem.mm_node->start) << PAGE_SHIFT;
-	switch (robj->tobj.mem.mem_type) {
-	case TTM_PL_VRAM:
-		robj->gpu_addr += (u64)robj->rdev->mc.vram_location;
-		break;
-	case TTM_PL_TT:
-		robj->gpu_addr += (u64)robj->rdev->mc.gtt_location;
-		break;
-	default:
-		DRM_ERROR("Unknown placement %d\n", robj->tobj.mem.mem_type);
-		robj->gpu_addr = 0xFFFFFFFFFFFFFFFFULL;
-		return;
-	}
-}
-
-static inline uint32_t radeon_object_flags_from_domain(uint32_t domain)
-{
-	uint32_t flags = 0;
 	if (domain & RADEON_GEM_DOMAIN_VRAM) {
 		flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
 	}
@@ -117,17 +75,13 @@
 	return flags;
 }
 
-int radeon_object_create(struct radeon_device *rdev,
-			 struct drm_gem_object *gobj,
-			 unsigned long size,
-			 bool kernel,
-			 uint32_t domain,
-			 bool interruptible,
-			 struct radeon_object **robj_ptr)
+int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj,
+			unsigned long size, bool kernel, u32 domain,
+			struct radeon_bo **bo_ptr)
 {
-	struct radeon_object *robj;
+	struct radeon_bo *bo;
 	enum ttm_bo_type type;
-	uint32_t flags;
+	u32 flags;
 	int r;
 
 	if (unlikely(rdev->mman.bdev.dev_mapping == NULL)) {
@@ -138,207 +92,140 @@
 	} else {
 		type = ttm_bo_type_device;
 	}
-	*robj_ptr = NULL;
-	robj = kzalloc(sizeof(struct radeon_object), GFP_KERNEL);
-	if (robj == NULL) {
+	*bo_ptr = NULL;
+	bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
+	if (bo == NULL)
 		return -ENOMEM;
-	}
-	robj->rdev = rdev;
-	robj->gobj = gobj;
-	robj->surface_reg = -1;
-	INIT_LIST_HEAD(&robj->list);
+	bo->rdev = rdev;
+	bo->gobj = gobj;
+	bo->surface_reg = -1;
+	INIT_LIST_HEAD(&bo->list);
 
-	flags = radeon_object_flags_from_domain(domain);
-	r = ttm_buffer_object_init(&rdev->mman.bdev, &robj->tobj, size, type, flags,
-				   0, 0, false, NULL, size,
-				   &radeon_ttm_object_object_destroy);
+	flags = radeon_ttm_flags_from_domain(domain);
+retry:
+	r = ttm_buffer_object_init(&rdev->mman.bdev, &bo->tbo, size, type,
+					flags, 0, 0, true, NULL, size,
+					&radeon_ttm_bo_destroy);
 	if (unlikely(r != 0)) {
+		if (r == -ERESTART)
+			goto retry;
 		/* ttm call radeon_ttm_object_object_destroy if error happen */
-		DRM_ERROR("Failed to allocate TTM object (%ld, 0x%08X, %u)\n",
-			  size, flags, 0);
+		dev_err(rdev->dev, "object_init failed for (%ld, 0x%08X)\n",
+			size, flags);
 		return r;
 	}
-	*robj_ptr = robj;
+	*bo_ptr = bo;
 	if (gobj) {
-		list_add_tail(&robj->list, &rdev->gem.objects);
+		mutex_lock(&bo->rdev->gem.mutex);
+		list_add_tail(&bo->list, &rdev->gem.objects);
+		mutex_unlock(&bo->rdev->gem.mutex);
 	}
 	return 0;
 }
 
-int radeon_object_kmap(struct radeon_object *robj, void **ptr)
+int radeon_bo_kmap(struct radeon_bo *bo, void **ptr)
 {
+	bool is_iomem;
 	int r;
 
-	spin_lock(&robj->tobj.lock);
-	if (robj->kptr) {
+	if (bo->kptr) {
 		if (ptr) {
-			*ptr = robj->kptr;
+			*ptr = bo->kptr;
 		}
-		spin_unlock(&robj->tobj.lock);
 		return 0;
 	}
-	spin_unlock(&robj->tobj.lock);
-	r = ttm_bo_kmap(&robj->tobj, 0, robj->tobj.num_pages, &robj->kmap);
+	r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);
 	if (r) {
 		return r;
 	}
-	spin_lock(&robj->tobj.lock);
-	robj->kptr = ttm_kmap_obj_virtual(&robj->kmap, &robj->is_iomem);
-	spin_unlock(&robj->tobj.lock);
+	bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);
 	if (ptr) {
-		*ptr = robj->kptr;
+		*ptr = bo->kptr;
 	}
-	radeon_object_check_tiling(robj, 0, 0);
+	radeon_bo_check_tiling(bo, 0, 0);
 	return 0;
 }
 
-void radeon_object_kunmap(struct radeon_object *robj)
+void radeon_bo_kunmap(struct radeon_bo *bo)
 {
-	spin_lock(&robj->tobj.lock);
-	if (robj->kptr == NULL) {
-		spin_unlock(&robj->tobj.lock);
+	if (bo->kptr == NULL)
 		return;
-	}
-	robj->kptr = NULL;
-	spin_unlock(&robj->tobj.lock);
-	radeon_object_check_tiling(robj, 0, 0);
-	ttm_bo_kunmap(&robj->kmap);
+	bo->kptr = NULL;
+	radeon_bo_check_tiling(bo, 0, 0);
+	ttm_bo_kunmap(&bo->kmap);
 }
 
-void radeon_object_unref(struct radeon_object **robj)
+void radeon_bo_unref(struct radeon_bo **bo)
 {
-	struct ttm_buffer_object *tobj;
+	struct ttm_buffer_object *tbo;
 
-	if ((*robj) == NULL) {
+	if ((*bo) == NULL)
 		return;
-	}
-	tobj = &((*robj)->tobj);
-	ttm_bo_unref(&tobj);
-	if (tobj == NULL) {
-		*robj = NULL;
-	}
+	tbo = &((*bo)->tbo);
+	ttm_bo_unref(&tbo);
+	if (tbo == NULL)
+		*bo = NULL;
 }
 
-int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset)
+int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr)
 {
-	*offset = robj->tobj.addr_space_offset;
-	return 0;
-}
-
-int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
-		      uint64_t *gpu_addr)
-{
-	uint32_t flags;
-	uint32_t tmp;
+	u32 flags;
+	u32 tmp;
 	int r;
 
-	flags = radeon_object_flags_from_domain(domain);
-	spin_lock(&robj->tobj.lock);
-	if (robj->pin_count) {
-		robj->pin_count++;
-		if (gpu_addr != NULL) {
-			*gpu_addr = robj->gpu_addr;
-		}
-		spin_unlock(&robj->tobj.lock);
+	flags = radeon_ttm_flags_from_domain(domain);
+	if (bo->pin_count) {
+		bo->pin_count++;
+		if (gpu_addr)
+			*gpu_addr = radeon_bo_gpu_offset(bo);
 		return 0;
 	}
-	spin_unlock(&robj->tobj.lock);
-	r = radeon_object_reserve(robj, false);
-	if (unlikely(r != 0)) {
-		DRM_ERROR("radeon: failed to reserve object for pinning it.\n");
-		return r;
-	}
-	tmp = robj->tobj.mem.placement;
+	tmp = bo->tbo.mem.placement;
 	ttm_flag_masked(&tmp, flags, TTM_PL_MASK_MEM);
-	robj->tobj.proposed_placement = tmp | TTM_PL_FLAG_NO_EVICT | TTM_PL_MASK_CACHING;
-	r = ttm_buffer_object_validate(&robj->tobj,
-				       robj->tobj.proposed_placement,
-				       false, false);
-	radeon_object_gpu_addr(robj);
-	if (gpu_addr != NULL) {
-		*gpu_addr = robj->gpu_addr;
+	bo->tbo.proposed_placement = tmp | TTM_PL_FLAG_NO_EVICT |
+					TTM_PL_MASK_CACHING;
+retry:
+	r = ttm_buffer_object_validate(&bo->tbo, bo->tbo.proposed_placement,
+					true, false);
+	if (likely(r == 0)) {
+		bo->pin_count = 1;
+		if (gpu_addr != NULL)
+			*gpu_addr = radeon_bo_gpu_offset(bo);
 	}
-	robj->pin_count = 1;
 	if (unlikely(r != 0)) {
-		DRM_ERROR("radeon: failed to pin object.\n");
+		if (r == -ERESTART)
+			goto retry;
+		dev_err(bo->rdev->dev, "%p pin failed\n", bo);
 	}
-	radeon_object_unreserve(robj);
 	return r;
 }
 
-void radeon_object_unpin(struct radeon_object *robj)
+int radeon_bo_unpin(struct radeon_bo *bo)
 {
-	uint32_t flags;
 	int r;
 
-	spin_lock(&robj->tobj.lock);
-	if (!robj->pin_count) {
-		spin_unlock(&robj->tobj.lock);
-		printk(KERN_WARNING "Unpin not necessary for %p !\n", robj);
-		return;
+	if (!bo->pin_count) {
+		dev_warn(bo->rdev->dev, "%p unpin not necessary\n", bo);
+		return 0;
 	}
-	robj->pin_count--;
-	if (robj->pin_count) {
-		spin_unlock(&robj->tobj.lock);
-		return;
-	}
-	spin_unlock(&robj->tobj.lock);
-	r = radeon_object_reserve(robj, false);
+	bo->pin_count--;
+	if (bo->pin_count)
+		return 0;
+	bo->tbo.proposed_placement = bo->tbo.mem.placement &
+					~TTM_PL_FLAG_NO_EVICT;
+retry:
+	r = ttm_buffer_object_validate(&bo->tbo, bo->tbo.proposed_placement,
+					true, false);
 	if (unlikely(r != 0)) {
-		DRM_ERROR("radeon: failed to reserve object for unpinning it.\n");
-		return;
-	}
-	flags = robj->tobj.mem.placement;
-	robj->tobj.proposed_placement = flags & ~TTM_PL_FLAG_NO_EVICT;
-	r = ttm_buffer_object_validate(&robj->tobj,
-				       robj->tobj.proposed_placement,
-				       false, false);
-	if (unlikely(r != 0)) {
-		DRM_ERROR("radeon: failed to unpin buffer.\n");
-	}
-	radeon_object_unreserve(robj);
-}
-
-int radeon_object_wait(struct radeon_object *robj)
-{
-	int r = 0;
-
-	/* FIXME: should use block reservation instead */
-	r = radeon_object_reserve(robj, true);
-	if (unlikely(r != 0)) {
-		DRM_ERROR("radeon: failed to reserve object for waiting.\n");
+		if (r == -ERESTART)
+			goto retry;
+		dev_err(bo->rdev->dev, "%p validate failed for unpin\n", bo);
 		return r;
 	}
-	spin_lock(&robj->tobj.lock);
-	if (robj->tobj.sync_obj) {
-		r = ttm_bo_wait(&robj->tobj, true, true, false);
-	}
-	spin_unlock(&robj->tobj.lock);
-	radeon_object_unreserve(robj);
-	radeon_hdp_flush(robj->rdev);
-	return r;
+	return 0;
 }
 
-int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement)
-{
-	int r = 0;
-
-	r = radeon_object_reserve(robj, true);
-	if (unlikely(r != 0)) {
-		DRM_ERROR("radeon: failed to reserve object for waiting.\n");
-		return r;
-	}
-	spin_lock(&robj->tobj.lock);
-	*cur_placement = robj->tobj.mem.mem_type;
-	if (robj->tobj.sync_obj) {
-		r = ttm_bo_wait(&robj->tobj, true, true, true);
-	}
-	spin_unlock(&robj->tobj.lock);
-	radeon_object_unreserve(robj);
-	return r;
-}
-
-int radeon_object_evict_vram(struct radeon_device *rdev)
+int radeon_bo_evict_vram(struct radeon_device *rdev)
 {
 	if (rdev->flags & RADEON_IS_IGP) {
 		/* Useless to evict on IGP chips */
@@ -347,30 +234,32 @@
 	return ttm_bo_evict_mm(&rdev->mman.bdev, TTM_PL_VRAM);
 }
 
-void radeon_object_force_delete(struct radeon_device *rdev)
+void radeon_bo_force_delete(struct radeon_device *rdev)
 {
-	struct radeon_object *robj, *n;
+	struct radeon_bo *bo, *n;
 	struct drm_gem_object *gobj;
 
 	if (list_empty(&rdev->gem.objects)) {
 		return;
 	}
-	DRM_ERROR("Userspace still has active objects !\n");
-	list_for_each_entry_safe(robj, n, &rdev->gem.objects, list) {
+	dev_err(rdev->dev, "Userspace still has active objects !\n");
+	list_for_each_entry_safe(bo, n, &rdev->gem.objects, list) {
 		mutex_lock(&rdev->ddev->struct_mutex);
-		gobj = robj->gobj;
-		DRM_ERROR("Force free for (%p,%p,%lu,%lu)\n",
-			  gobj, robj, (unsigned long)gobj->size,
-			  *((unsigned long *)&gobj->refcount));
-		list_del_init(&robj->list);
-		radeon_object_unref(&robj);
+		gobj = bo->gobj;
+		dev_err(rdev->dev, "%p %p %lu %lu force free\n",
+			gobj, bo, (unsigned long)gobj->size,
+			*((unsigned long *)&gobj->refcount));
+		mutex_lock(&bo->rdev->gem.mutex);
+		list_del_init(&bo->list);
+		mutex_unlock(&bo->rdev->gem.mutex);
+		radeon_bo_unref(&bo);
 		gobj->driver_private = NULL;
 		drm_gem_object_unreference(gobj);
 		mutex_unlock(&rdev->ddev->struct_mutex);
 	}
 }
 
-int radeon_object_init(struct radeon_device *rdev)
+int radeon_bo_init(struct radeon_device *rdev)
 {
 	/* Add an MTRR for the VRAM */
 	rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size,
@@ -383,13 +272,13 @@
 	return radeon_ttm_init(rdev);
 }
 
-void radeon_object_fini(struct radeon_device *rdev)
+void radeon_bo_fini(struct radeon_device *rdev)
 {
 	radeon_ttm_fini(rdev);
 }
 
-void radeon_object_list_add_object(struct radeon_object_list *lobj,
-				   struct list_head *head)
+void radeon_bo_list_add_object(struct radeon_bo_list *lobj,
+				struct list_head *head)
 {
 	if (lobj->wdomain) {
 		list_add(&lobj->list, head);
@@ -398,72 +287,67 @@
 	}
 }
 
-int radeon_object_list_reserve(struct list_head *head)
+int radeon_bo_list_reserve(struct list_head *head)
 {
-	struct radeon_object_list *lobj;
+	struct radeon_bo_list *lobj;
 	int r;
 
 	list_for_each_entry(lobj, head, list){
-		if (!lobj->robj->pin_count) {
-			r = radeon_object_reserve(lobj->robj, true);
-			if (unlikely(r != 0)) {
-				DRM_ERROR("radeon: failed to reserve object.\n");
-				return r;
-			}
-		} else {
-		}
+		r = radeon_bo_reserve(lobj->bo, false);
+		if (unlikely(r != 0))
+			return r;
 	}
 	return 0;
 }
 
-void radeon_object_list_unreserve(struct list_head *head)
+void radeon_bo_list_unreserve(struct list_head *head)
 {
-	struct radeon_object_list *lobj;
+	struct radeon_bo_list *lobj;
 
 	list_for_each_entry(lobj, head, list) {
-		if (!lobj->robj->pin_count) {
-			radeon_object_unreserve(lobj->robj);
-		}
+		/* only unreserve object we successfully reserved */
+		if (radeon_bo_is_reserved(lobj->bo))
+			radeon_bo_unreserve(lobj->bo);
 	}
 }
 
-int radeon_object_list_validate(struct list_head *head, void *fence)
+int radeon_bo_list_validate(struct list_head *head, void *fence)
 {
-	struct radeon_object_list *lobj;
-	struct radeon_object *robj;
+	struct radeon_bo_list *lobj;
+	struct radeon_bo *bo;
 	struct radeon_fence *old_fence = NULL;
 	int r;
 
-	r = radeon_object_list_reserve(head);
+	r = radeon_bo_list_reserve(head);
 	if (unlikely(r != 0)) {
-		radeon_object_list_unreserve(head);
 		return r;
 	}
 	list_for_each_entry(lobj, head, list) {
-		robj = lobj->robj;
-		if (!robj->pin_count) {
+		bo = lobj->bo;
+		if (!bo->pin_count) {
 			if (lobj->wdomain) {
-				robj->tobj.proposed_placement =
-					radeon_object_flags_from_domain(lobj->wdomain);
+				bo->tbo.proposed_placement =
+					radeon_ttm_flags_from_domain(lobj->wdomain);
 			} else {
-				robj->tobj.proposed_placement =
-					radeon_object_flags_from_domain(lobj->rdomain);
+				bo->tbo.proposed_placement =
+					radeon_ttm_flags_from_domain(lobj->rdomain);
 			}
-			r = ttm_buffer_object_validate(&robj->tobj,
-						       robj->tobj.proposed_placement,
-						       true, false);
+retry:
+			r = ttm_buffer_object_validate(&bo->tbo,
+						bo->tbo.proposed_placement,
+						true, false);
 			if (unlikely(r)) {
-				DRM_ERROR("radeon: failed to validate.\n");
+				if (r == -ERESTART)
+					goto retry;
 				return r;
 			}
-			radeon_object_gpu_addr(robj);
 		}
-		lobj->gpu_offset = robj->gpu_addr;
-		lobj->tiling_flags = robj->tiling_flags;
+		lobj->gpu_offset = radeon_bo_gpu_offset(bo);
+		lobj->tiling_flags = bo->tiling_flags;
 		if (fence) {
-			old_fence = (struct radeon_fence *)robj->tobj.sync_obj;
-			robj->tobj.sync_obj = radeon_fence_ref(fence);
-			robj->tobj.sync_obj_arg = NULL;
+			old_fence = (struct radeon_fence *)bo->tbo.sync_obj;
+			bo->tbo.sync_obj = radeon_fence_ref(fence);
+			bo->tbo.sync_obj_arg = NULL;
 		}
 		if (old_fence) {
 			radeon_fence_unref(&old_fence);
@@ -472,51 +356,44 @@
 	return 0;
 }
 
-void radeon_object_list_unvalidate(struct list_head *head)
+void radeon_bo_list_unvalidate(struct list_head *head, void *fence)
 {
-	struct radeon_object_list *lobj;
-	struct radeon_fence *old_fence = NULL;
+	struct radeon_bo_list *lobj;
+	struct radeon_fence *old_fence;
 
-	list_for_each_entry(lobj, head, list) {
-		old_fence = (struct radeon_fence *)lobj->robj->tobj.sync_obj;
-		lobj->robj->tobj.sync_obj = NULL;
-		if (old_fence) {
-			radeon_fence_unref(&old_fence);
+	if (fence)
+		list_for_each_entry(lobj, head, list) {
+			old_fence = to_radeon_fence(lobj->bo->tbo.sync_obj);
+			if (old_fence == fence) {
+				lobj->bo->tbo.sync_obj = NULL;
+				radeon_fence_unref(&old_fence);
+			}
 		}
-	}
-	radeon_object_list_unreserve(head);
+	radeon_bo_list_unreserve(head);
 }
 
-void radeon_object_list_clean(struct list_head *head)
-{
-	radeon_object_list_unreserve(head);
-}
-
-int radeon_object_fbdev_mmap(struct radeon_object *robj,
+int radeon_bo_fbdev_mmap(struct radeon_bo *bo,
 			     struct vm_area_struct *vma)
 {
-	return ttm_fbdev_mmap(vma, &robj->tobj);
+	return ttm_fbdev_mmap(vma, &bo->tbo);
 }
 
-unsigned long radeon_object_size(struct radeon_object *robj)
+static int radeon_bo_get_surface_reg(struct radeon_bo *bo)
 {
-	return robj->tobj.num_pages << PAGE_SHIFT;
-}
-
-int radeon_object_get_surface_reg(struct radeon_object *robj)
-{
-	struct radeon_device *rdev = robj->rdev;
+	struct radeon_device *rdev = bo->rdev;
 	struct radeon_surface_reg *reg;
-	struct radeon_object *old_object;
+	struct radeon_bo *old_object;
 	int steal;
 	int i;
 
-	if (!robj->tiling_flags)
+	BUG_ON(!atomic_read(&bo->tbo.reserved));
+
+	if (!bo->tiling_flags)
 		return 0;
 
-	if (robj->surface_reg >= 0) {
-		reg = &rdev->surface_regs[robj->surface_reg];
-		i = robj->surface_reg;
+	if (bo->surface_reg >= 0) {
+		reg = &rdev->surface_regs[bo->surface_reg];
+		i = bo->surface_reg;
 		goto out;
 	}
 
@@ -524,10 +401,10 @@
 	for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) {
 
 		reg = &rdev->surface_regs[i];
-		if (!reg->robj)
+		if (!reg->bo)
 			break;
 
-		old_object = reg->robj;
+		old_object = reg->bo;
 		if (old_object->pin_count == 0)
 			steal = i;
 	}
@@ -538,91 +415,101 @@
 			return -ENOMEM;
 		/* find someone with a surface reg and nuke their BO */
 		reg = &rdev->surface_regs[steal];
-		old_object = reg->robj;
+		old_object = reg->bo;
 		/* blow away the mapping */
 		DRM_DEBUG("stealing surface reg %d from %p\n", steal, old_object);
-		ttm_bo_unmap_virtual(&old_object->tobj);
+		ttm_bo_unmap_virtual(&old_object->tbo);
 		old_object->surface_reg = -1;
 		i = steal;
 	}
 
-	robj->surface_reg = i;
-	reg->robj = robj;
+	bo->surface_reg = i;
+	reg->bo = bo;
 
 out:
-	radeon_set_surface_reg(rdev, i, robj->tiling_flags, robj->pitch,
-			       robj->tobj.mem.mm_node->start << PAGE_SHIFT,
-			       robj->tobj.num_pages << PAGE_SHIFT);
+	radeon_set_surface_reg(rdev, i, bo->tiling_flags, bo->pitch,
+			       bo->tbo.mem.mm_node->start << PAGE_SHIFT,
+			       bo->tbo.num_pages << PAGE_SHIFT);
 	return 0;
 }
 
-void radeon_object_clear_surface_reg(struct radeon_object *robj)
+static void radeon_bo_clear_surface_reg(struct radeon_bo *bo)
 {
-	struct radeon_device *rdev = robj->rdev;
+	struct radeon_device *rdev = bo->rdev;
 	struct radeon_surface_reg *reg;
 
-	if (robj->surface_reg == -1)
+	if (bo->surface_reg == -1)
 		return;
 
-	reg = &rdev->surface_regs[robj->surface_reg];
-	radeon_clear_surface_reg(rdev, robj->surface_reg);
+	reg = &rdev->surface_regs[bo->surface_reg];
+	radeon_clear_surface_reg(rdev, bo->surface_reg);
 
-	reg->robj = NULL;
-	robj->surface_reg = -1;
+	reg->bo = NULL;
+	bo->surface_reg = -1;
 }
 
-void radeon_object_set_tiling_flags(struct radeon_object *robj,
-				    uint32_t tiling_flags, uint32_t pitch)
+int radeon_bo_set_tiling_flags(struct radeon_bo *bo,
+				uint32_t tiling_flags, uint32_t pitch)
 {
-	robj->tiling_flags = tiling_flags;
-	robj->pitch = pitch;
+	int r;
+
+	r = radeon_bo_reserve(bo, false);
+	if (unlikely(r != 0))
+		return r;
+	bo->tiling_flags = tiling_flags;
+	bo->pitch = pitch;
+	radeon_bo_unreserve(bo);
+	return 0;
 }
 
-void radeon_object_get_tiling_flags(struct radeon_object *robj,
-				    uint32_t *tiling_flags,
-				    uint32_t *pitch)
+void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
+				uint32_t *tiling_flags,
+				uint32_t *pitch)
 {
+	BUG_ON(!atomic_read(&bo->tbo.reserved));
 	if (tiling_flags)
-		*tiling_flags = robj->tiling_flags;
+		*tiling_flags = bo->tiling_flags;
 	if (pitch)
-		*pitch = robj->pitch;
+		*pitch = bo->pitch;
 }
 
-int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved,
-			       bool force_drop)
+int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
+				bool force_drop)
 {
-	if (!(robj->tiling_flags & RADEON_TILING_SURFACE))
+	BUG_ON(!atomic_read(&bo->tbo.reserved));
+
+	if (!(bo->tiling_flags & RADEON_TILING_SURFACE))
 		return 0;
 
 	if (force_drop) {
-		radeon_object_clear_surface_reg(robj);
+		radeon_bo_clear_surface_reg(bo);
 		return 0;
 	}
 
-	if (robj->tobj.mem.mem_type != TTM_PL_VRAM) {
+	if (bo->tbo.mem.mem_type != TTM_PL_VRAM) {
 		if (!has_moved)
 			return 0;
 
-		if (robj->surface_reg >= 0)
-			radeon_object_clear_surface_reg(robj);
+		if (bo->surface_reg >= 0)
+			radeon_bo_clear_surface_reg(bo);
 		return 0;
 	}
 
-	if ((robj->surface_reg >= 0) && !has_moved)
+	if ((bo->surface_reg >= 0) && !has_moved)
 		return 0;
 
-	return radeon_object_get_surface_reg(robj);
+	return radeon_bo_get_surface_reg(bo);
 }
 
 void radeon_bo_move_notify(struct ttm_buffer_object *bo,
-			  struct ttm_mem_reg *mem)
+				struct ttm_mem_reg *mem)
 {
-	struct radeon_object *robj = container_of(bo, struct radeon_object, tobj);
-	radeon_object_check_tiling(robj, 0, 1);
+	struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
+	radeon_bo_check_tiling(rbo, 0, 1);
 }
 
 void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
 {
-	struct radeon_object *robj = container_of(bo, struct radeon_object, tobj);
-	radeon_object_check_tiling(robj, 0, 0);
+	struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
+	radeon_bo_check_tiling(rbo, 0, 0);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index 10e8af6..e9da130 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -28,19 +28,152 @@
 #ifndef __RADEON_OBJECT_H__
 #define __RADEON_OBJECT_H__
 
-#include <ttm/ttm_bo_api.h>
-#include <ttm/ttm_bo_driver.h>
-#include <ttm/ttm_placement.h>
-#include <ttm/ttm_module.h>
+#include <drm/radeon_drm.h>
+#include "radeon.h"
 
-/*
- * TTM.
+/**
+ * radeon_mem_type_to_domain - return domain corresponding to mem_type
+ * @mem_type:	ttm memory type
+ *
+ * Returns corresponding domain of the ttm mem_type
  */
-struct radeon_mman {
-	struct ttm_bo_global_ref        bo_global_ref;
-	struct ttm_global_reference	mem_global_ref;
-	bool				mem_global_referenced;
-	struct ttm_bo_device		bdev;
-};
+static inline unsigned radeon_mem_type_to_domain(u32 mem_type)
+{
+	switch (mem_type) {
+	case TTM_PL_VRAM:
+		return RADEON_GEM_DOMAIN_VRAM;
+	case TTM_PL_TT:
+		return RADEON_GEM_DOMAIN_GTT;
+	case TTM_PL_SYSTEM:
+		return RADEON_GEM_DOMAIN_CPU;
+	default:
+		break;
+	}
+	return 0;
+}
+
+/**
+ * radeon_bo_reserve - reserve bo
+ * @bo:		bo structure
+ * @no_wait:		don't sleep while trying to reserve (return -EBUSY)
+ *
+ * Returns:
+ * -EBUSY: buffer is busy and @no_wait is true
+ * -ERESTART: A wait for the buffer to become unreserved was interrupted by
+ * a signal. Release all buffer reservations and return to user-space.
+ */
+static inline int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait)
+{
+	int r;
+
+retry:
+	r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0);
+	if (unlikely(r != 0)) {
+		if (r == -ERESTART)
+			goto retry;
+		dev_err(bo->rdev->dev, "%p reserve failed\n", bo);
+		return r;
+	}
+	return 0;
+}
+
+static inline void radeon_bo_unreserve(struct radeon_bo *bo)
+{
+	ttm_bo_unreserve(&bo->tbo);
+}
+
+/**
+ * radeon_bo_gpu_offset - return GPU offset of bo
+ * @bo:	radeon object for which we query the offset
+ *
+ * Returns current GPU offset of the object.
+ *
+ * Note: object should either be pinned or reserved when calling this
+ * function, it might be usefull to add check for this for debugging.
+ */
+static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo)
+{
+	return bo->tbo.offset;
+}
+
+static inline unsigned long radeon_bo_size(struct radeon_bo *bo)
+{
+	return bo->tbo.num_pages << PAGE_SHIFT;
+}
+
+static inline bool radeon_bo_is_reserved(struct radeon_bo *bo)
+{
+	return !!atomic_read(&bo->tbo.reserved);
+}
+
+/**
+ * radeon_bo_mmap_offset - return mmap offset of bo
+ * @bo:	radeon object for which we query the offset
+ *
+ * Returns mmap offset of the object.
+ *
+ * Note: addr_space_offset is constant after ttm bo init thus isn't protected
+ * by any lock.
+ */
+static inline u64 radeon_bo_mmap_offset(struct radeon_bo *bo)
+{
+	return bo->tbo.addr_space_offset;
+}
+
+static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type,
+					bool no_wait)
+{
+	int r;
+
+retry:
+	r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0);
+	if (unlikely(r != 0)) {
+		if (r == -ERESTART)
+			goto retry;
+		dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo);
+		return r;
+	}
+	spin_lock(&bo->tbo.lock);
+	if (mem_type)
+		*mem_type = bo->tbo.mem.mem_type;
+	if (bo->tbo.sync_obj)
+		r = ttm_bo_wait(&bo->tbo, true, true, no_wait);
+	spin_unlock(&bo->tbo.lock);
+	ttm_bo_unreserve(&bo->tbo);
+	if (unlikely(r == -ERESTART))
+		goto retry;
+	return r;
+}
+
+extern int radeon_bo_create(struct radeon_device *rdev,
+				struct drm_gem_object *gobj, unsigned long size,
+				bool kernel, u32 domain,
+				struct radeon_bo **bo_ptr);
+extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr);
+extern void radeon_bo_kunmap(struct radeon_bo *bo);
+extern void radeon_bo_unref(struct radeon_bo **bo);
+extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr);
+extern int radeon_bo_unpin(struct radeon_bo *bo);
+extern int radeon_bo_evict_vram(struct radeon_device *rdev);
+extern void radeon_bo_force_delete(struct radeon_device *rdev);
+extern int radeon_bo_init(struct radeon_device *rdev);
+extern void radeon_bo_fini(struct radeon_device *rdev);
+extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj,
+				struct list_head *head);
+extern int radeon_bo_list_reserve(struct list_head *head);
+extern void radeon_bo_list_unreserve(struct list_head *head);
+extern int radeon_bo_list_validate(struct list_head *head, void *fence);
+extern void radeon_bo_list_unvalidate(struct list_head *head, void *fence);
+extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo,
+				struct vm_area_struct *vma);
+extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo,
+				u32 tiling_flags, u32 pitch);
+extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
+				u32 *tiling_flags, u32 *pitch);
+extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
+				bool force_drop);
+extern void radeon_bo_move_notify(struct ttm_buffer_object *bo,
+					struct ttm_mem_reg *mem);
+extern void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
 
 #endif
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 747b4bf..4d12b2d 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -165,19 +165,24 @@
 		return 0;
 	/* Allocate 1M object buffer */
 	INIT_LIST_HEAD(&rdev->ib_pool.scheduled_ibs);
-	r = radeon_object_create(rdev, NULL,  RADEON_IB_POOL_SIZE*64*1024,
-				 true, RADEON_GEM_DOMAIN_GTT,
-				 false, &rdev->ib_pool.robj);
+	r = radeon_bo_create(rdev, NULL,  RADEON_IB_POOL_SIZE*64*1024,
+				true, RADEON_GEM_DOMAIN_GTT,
+				&rdev->ib_pool.robj);
 	if (r) {
 		DRM_ERROR("radeon: failed to ib pool (%d).\n", r);
 		return r;
 	}
-	r = radeon_object_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr);
+	r = radeon_bo_reserve(rdev->ib_pool.robj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr);
 	if (r) {
+		radeon_bo_unreserve(rdev->ib_pool.robj);
 		DRM_ERROR("radeon: failed to pin ib pool (%d).\n", r);
 		return r;
 	}
-	r = radeon_object_kmap(rdev->ib_pool.robj, &ptr);
+	r = radeon_bo_kmap(rdev->ib_pool.robj, &ptr);
+	radeon_bo_unreserve(rdev->ib_pool.robj);
 	if (r) {
 		DRM_ERROR("radeon: failed to map ib poll (%d).\n", r);
 		return r;
@@ -203,14 +208,21 @@
 
 void radeon_ib_pool_fini(struct radeon_device *rdev)
 {
+	int r;
+
 	if (!rdev->ib_pool.ready) {
 		return;
 	}
 	mutex_lock(&rdev->ib_pool.mutex);
 	bitmap_zero(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE);
 	if (rdev->ib_pool.robj) {
-		radeon_object_kunmap(rdev->ib_pool.robj);
-		radeon_object_unref(&rdev->ib_pool.robj);
+		r = radeon_bo_reserve(rdev->ib_pool.robj, false);
+		if (likely(r == 0)) {
+			radeon_bo_kunmap(rdev->ib_pool.robj);
+			radeon_bo_unpin(rdev->ib_pool.robj);
+			radeon_bo_unreserve(rdev->ib_pool.robj);
+		}
+		radeon_bo_unref(&rdev->ib_pool.robj);
 		rdev->ib_pool.robj = NULL;
 	}
 	mutex_unlock(&rdev->ib_pool.mutex);
@@ -288,29 +300,28 @@
 	rdev->cp.ring_size = ring_size;
 	/* Allocate ring buffer */
 	if (rdev->cp.ring_obj == NULL) {
-		r = radeon_object_create(rdev, NULL, rdev->cp.ring_size,
-					 true,
-					 RADEON_GEM_DOMAIN_GTT,
-					 false,
-					 &rdev->cp.ring_obj);
+		r = radeon_bo_create(rdev, NULL, rdev->cp.ring_size, true,
+					RADEON_GEM_DOMAIN_GTT,
+					&rdev->cp.ring_obj);
 		if (r) {
-			DRM_ERROR("radeon: failed to create ring buffer (%d).\n", r);
-			mutex_unlock(&rdev->cp.mutex);
+			dev_err(rdev->dev, "(%d) ring create failed\n", r);
 			return r;
 		}
-		r = radeon_object_pin(rdev->cp.ring_obj,
-				      RADEON_GEM_DOMAIN_GTT,
-				      &rdev->cp.gpu_addr);
+		r = radeon_bo_reserve(rdev->cp.ring_obj, false);
+		if (unlikely(r != 0))
+			return r;
+		r = radeon_bo_pin(rdev->cp.ring_obj, RADEON_GEM_DOMAIN_GTT,
+					&rdev->cp.gpu_addr);
 		if (r) {
-			DRM_ERROR("radeon: failed to pin ring buffer (%d).\n", r);
-			mutex_unlock(&rdev->cp.mutex);
+			radeon_bo_unreserve(rdev->cp.ring_obj);
+			dev_err(rdev->dev, "(%d) ring pin failed\n", r);
 			return r;
 		}
-		r = radeon_object_kmap(rdev->cp.ring_obj,
+		r = radeon_bo_kmap(rdev->cp.ring_obj,
 				       (void **)&rdev->cp.ring);
+		radeon_bo_unreserve(rdev->cp.ring_obj);
 		if (r) {
-			DRM_ERROR("radeon: failed to map ring buffer (%d).\n", r);
-			mutex_unlock(&rdev->cp.mutex);
+			dev_err(rdev->dev, "(%d) ring map failed\n", r);
 			return r;
 		}
 	}
@@ -321,11 +332,17 @@
 
 void radeon_ring_fini(struct radeon_device *rdev)
 {
+	int r;
+
 	mutex_lock(&rdev->cp.mutex);
 	if (rdev->cp.ring_obj) {
-		radeon_object_kunmap(rdev->cp.ring_obj);
-		radeon_object_unpin(rdev->cp.ring_obj);
-		radeon_object_unref(&rdev->cp.ring_obj);
+		r = radeon_bo_reserve(rdev->cp.ring_obj, false);
+		if (likely(r == 0)) {
+			radeon_bo_kunmap(rdev->cp.ring_obj);
+			radeon_bo_unpin(rdev->cp.ring_obj);
+			radeon_bo_unreserve(rdev->cp.ring_obj);
+		}
+		radeon_bo_unref(&rdev->cp.ring_obj);
 		rdev->cp.ring = NULL;
 		rdev->cp.ring_obj = NULL;
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index f8a465d..391c973 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -30,8 +30,8 @@
 /* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */
 void radeon_test_moves(struct radeon_device *rdev)
 {
-	struct radeon_object *vram_obj = NULL;
-	struct radeon_object **gtt_obj = NULL;
+	struct radeon_bo *vram_obj = NULL;
+	struct radeon_bo **gtt_obj = NULL;
 	struct radeon_fence *fence = NULL;
 	uint64_t gtt_addr, vram_addr;
 	unsigned i, n, size;
@@ -52,38 +52,42 @@
 		goto out_cleanup;
 	}
 
-	r = radeon_object_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM,
-				 false, &vram_obj);
+	r = radeon_bo_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM,
+				&vram_obj);
 	if (r) {
 		DRM_ERROR("Failed to create VRAM object\n");
 		goto out_cleanup;
 	}
-
-	r = radeon_object_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr);
+	r = radeon_bo_reserve(vram_obj, false);
+	if (unlikely(r != 0))
+		goto out_cleanup;
+	r = radeon_bo_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr);
 	if (r) {
 		DRM_ERROR("Failed to pin VRAM object\n");
 		goto out_cleanup;
 	}
-
 	for (i = 0; i < n; i++) {
 		void *gtt_map, *vram_map;
 		void **gtt_start, **gtt_end;
 		void **vram_start, **vram_end;
 
-		r = radeon_object_create(rdev, NULL, size, true,
-					 RADEON_GEM_DOMAIN_GTT, false, gtt_obj + i);
+		r = radeon_bo_create(rdev, NULL, size, true,
+					 RADEON_GEM_DOMAIN_GTT, gtt_obj + i);
 		if (r) {
 			DRM_ERROR("Failed to create GTT object %d\n", i);
 			goto out_cleanup;
 		}
 
-		r = radeon_object_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, &gtt_addr);
+		r = radeon_bo_reserve(gtt_obj[i], false);
+		if (unlikely(r != 0))
+			goto out_cleanup;
+		r = radeon_bo_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, &gtt_addr);
 		if (r) {
 			DRM_ERROR("Failed to pin GTT object %d\n", i);
 			goto out_cleanup;
 		}
 
-		r = radeon_object_kmap(gtt_obj[i], &gtt_map);
+		r = radeon_bo_kmap(gtt_obj[i], &gtt_map);
 		if (r) {
 			DRM_ERROR("Failed to map GTT object %d\n", i);
 			goto out_cleanup;
@@ -94,7 +98,7 @@
 		     gtt_start++)
 			*gtt_start = gtt_start;
 
-		radeon_object_kunmap(gtt_obj[i]);
+		radeon_bo_kunmap(gtt_obj[i]);
 
 		r = radeon_fence_create(rdev, &fence);
 		if (r) {
@@ -116,7 +120,7 @@
 
 		radeon_fence_unref(&fence);
 
-		r = radeon_object_kmap(vram_obj, &vram_map);
+		r = radeon_bo_kmap(vram_obj, &vram_map);
 		if (r) {
 			DRM_ERROR("Failed to map VRAM object after copy %d\n", i);
 			goto out_cleanup;
@@ -131,13 +135,13 @@
 					  "expected 0x%p (GTT map 0x%p-0x%p)\n",
 					  i, *vram_start, gtt_start, gtt_map,
 					  gtt_end);
-				radeon_object_kunmap(vram_obj);
+				radeon_bo_kunmap(vram_obj);
 				goto out_cleanup;
 			}
 			*vram_start = vram_start;
 		}
 
-		radeon_object_kunmap(vram_obj);
+		radeon_bo_kunmap(vram_obj);
 
 		r = radeon_fence_create(rdev, &fence);
 		if (r) {
@@ -159,7 +163,7 @@
 
 		radeon_fence_unref(&fence);
 
-		r = radeon_object_kmap(gtt_obj[i], &gtt_map);
+		r = radeon_bo_kmap(gtt_obj[i], &gtt_map);
 		if (r) {
 			DRM_ERROR("Failed to map GTT object after copy %d\n", i);
 			goto out_cleanup;
@@ -174,12 +178,12 @@
 					  "expected 0x%p (VRAM map 0x%p-0x%p)\n",
 					  i, *gtt_start, vram_start, vram_map,
 					  vram_end);
-				radeon_object_kunmap(gtt_obj[i]);
+				radeon_bo_kunmap(gtt_obj[i]);
 				goto out_cleanup;
 			}
 		}
 
-		radeon_object_kunmap(gtt_obj[i]);
+		radeon_bo_kunmap(gtt_obj[i]);
 
 		DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n",
 			 gtt_addr - rdev->mc.gtt_location);
@@ -187,14 +191,20 @@
 
 out_cleanup:
 	if (vram_obj) {
-		radeon_object_unpin(vram_obj);
-		radeon_object_unref(&vram_obj);
+		if (radeon_bo_is_reserved(vram_obj)) {
+			radeon_bo_unpin(vram_obj);
+			radeon_bo_unreserve(vram_obj);
+		}
+		radeon_bo_unref(&vram_obj);
 	}
 	if (gtt_obj) {
 		for (i = 0; i < n; i++) {
 			if (gtt_obj[i]) {
-				radeon_object_unpin(gtt_obj[i]);
-				radeon_object_unref(&gtt_obj[i]);
+				if (radeon_bo_is_reserved(gtt_obj[i])) {
+					radeon_bo_unpin(gtt_obj[i]);
+					radeon_bo_unreserve(gtt_obj[i]);
+				}
+				radeon_bo_unref(&gtt_obj[i]);
 			}
 		}
 		kfree(gtt_obj);
@@ -206,4 +216,3 @@
 		printk(KERN_WARNING "Error while testing BO move.\n");
 	}
 }
-
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 1381e06..bdb46c8 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -150,7 +150,7 @@
 		man->default_caching = TTM_PL_FLAG_CACHED;
 		break;
 	case TTM_PL_TT:
-		man->gpu_offset = 0;
+		man->gpu_offset = rdev->mc.gtt_location;
 		man->available_caching = TTM_PL_MASK_CACHING;
 		man->default_caching = TTM_PL_FLAG_CACHED;
 		man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA;
@@ -180,7 +180,7 @@
 		break;
 	case TTM_PL_VRAM:
 		/* "On-card" video ram */
-		man->gpu_offset = 0;
+		man->gpu_offset = rdev->mc.vram_location;
 		man->flags = TTM_MEMTYPE_FLAG_FIXED |
 			     TTM_MEMTYPE_FLAG_NEEDS_IOREMAP |
 			     TTM_MEMTYPE_FLAG_MAPPABLE;
@@ -482,27 +482,31 @@
 		DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
 		return r;
 	}
-	r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, 0,
-			   ((rdev->mc.real_vram_size) >> PAGE_SHIFT));
+	r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM,
+				0, rdev->mc.real_vram_size >> PAGE_SHIFT);
 	if (r) {
 		DRM_ERROR("Failed initializing VRAM heap.\n");
 		return r;
 	}
-	r = radeon_object_create(rdev, NULL, 256 * 1024, true,
-				 RADEON_GEM_DOMAIN_VRAM, false,
-				 &rdev->stollen_vga_memory);
+	r = radeon_bo_create(rdev, NULL, 256 * 1024, true,
+				RADEON_GEM_DOMAIN_VRAM,
+				&rdev->stollen_vga_memory);
 	if (r) {
 		return r;
 	}
-	r = radeon_object_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL);
+	r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
+	if (r)
+		return r;
+	r = radeon_bo_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL);
+	radeon_bo_unreserve(rdev->stollen_vga_memory);
 	if (r) {
-		radeon_object_unref(&rdev->stollen_vga_memory);
+		radeon_bo_unref(&rdev->stollen_vga_memory);
 		return r;
 	}
 	DRM_INFO("radeon: %uM of VRAM memory ready\n",
 		 (unsigned)rdev->mc.real_vram_size / (1024 * 1024));
-	r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, 0,
-			   ((rdev->mc.gtt_size) >> PAGE_SHIFT));
+	r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT,
+				0, rdev->mc.gtt_size >> PAGE_SHIFT);
 	if (r) {
 		DRM_ERROR("Failed initializing GTT heap.\n");
 		return r;
@@ -523,9 +527,15 @@
 
 void radeon_ttm_fini(struct radeon_device *rdev)
 {
+	int r;
+
 	if (rdev->stollen_vga_memory) {
-		radeon_object_unpin(rdev->stollen_vga_memory);
-		radeon_object_unref(&rdev->stollen_vga_memory);
+		r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
+		if (r == 0) {
+			radeon_bo_unpin(rdev->stollen_vga_memory);
+			radeon_bo_unreserve(rdev->stollen_vga_memory);
+		}
+		radeon_bo_unref(&rdev->stollen_vga_memory);
 	}
 	ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM);
 	ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT);
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 50907f8..8d12b8a 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -452,7 +452,7 @@
 	rs400_gart_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	radeon_fence_driver_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;
@@ -509,7 +509,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 	r = rs400_gart_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 9b6303d..c97eb63 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -146,15 +146,20 @@
 
 void rs600_gart_disable(struct radeon_device *rdev)
 {
-	uint32_t tmp;
+	u32 tmp;
+	int r;
 
 	/* FIXME: disable out of gart access */
 	WREG32_MC(R_000100_MC_PT0_CNTL, 0);
 	tmp = RREG32_MC(R_000009_MC_CNTL1);
 	WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES);
 	if (rdev->gart.table.vram.robj) {
-		radeon_object_kunmap(rdev->gart.table.vram.robj);
-		radeon_object_unpin(rdev->gart.table.vram.robj);
+		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+		if (r == 0) {
+			radeon_bo_kunmap(rdev->gart.table.vram.robj);
+			radeon_bo_unpin(rdev->gart.table.vram.robj);
+			radeon_bo_unreserve(rdev->gart.table.vram.robj);
+		}
 	}
 }
 
@@ -444,7 +449,7 @@
 	rs600_gart_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	radeon_fence_driver_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;
@@ -503,7 +508,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 	r = rs600_gart_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 4607025..e7a5f87 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -661,7 +661,7 @@
 	rs400_gart_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	radeon_fence_driver_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;
@@ -721,7 +721,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 	r = rs400_gart_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 0ecf5d93..7793239 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -539,11 +539,11 @@
 	r100_wb_fini(rdev);
 	r100_ib_fini(rdev);
 	radeon_gem_fini(rdev);
-    rv370_pcie_gart_fini(rdev);
+	rv370_pcie_gart_fini(rdev);
 	radeon_agp_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	radeon_fence_driver_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;
@@ -600,7 +600,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 	r = rv370_pcie_gart_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index a96be8b..dd4f020 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -92,7 +92,7 @@
 void rv770_pcie_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
-	int i;
+	int i, r;
 
 	/* Disable all tables */
 	for (i = 0; i < 7; i++)
@@ -113,8 +113,12 @@
 	WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
 	if (rdev->gart.table.vram.robj) {
-		radeon_object_kunmap(rdev->gart.table.vram.robj);
-		radeon_object_unpin(rdev->gart.table.vram.robj);
+		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+		if (likely(r == 0)) {
+			radeon_bo_kunmap(rdev->gart.table.vram.robj);
+			radeon_bo_unpin(rdev->gart.table.vram.robj);
+			radeon_bo_unreserve(rdev->gart.table.vram.robj);
+		}
 	}
 }
 
@@ -880,8 +884,12 @@
 	}
 	rv770_gpu_init(rdev);
 
-	r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
-			      &rdev->r600_blit.shader_gpu_addr);
+	r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+			&rdev->r600_blit.shader_gpu_addr);
+	radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 	if (r) {
 		DRM_ERROR("failed to pin blit object %d\n", r);
 		return r;
@@ -943,13 +951,19 @@
 
 int rv770_suspend(struct radeon_device *rdev)
 {
+	int r;
+
 	/* FIXME: we should wait for ring to be empty */
 	r700_cp_stop(rdev);
 	rdev->cp.ready = false;
 	r600_wb_disable(rdev);
 	rv770_pcie_gart_disable(rdev);
 	/* unpin shaders bo */
-        radeon_object_unpin(rdev->r600_blit.shader_obj);
+	r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+	if (likely(r == 0)) {
+		radeon_bo_unpin(rdev->r600_blit.shader_obj);
+		radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+	}
 	return 0;
 }
 
@@ -1011,7 +1025,7 @@
 	if (r)
 		return r;
 	/* Memory manager */
-	r = radeon_object_init(rdev);
+	r = radeon_bo_init(rdev);
 	if (r)
 		return r;
 
@@ -1082,7 +1096,7 @@
 	radeon_clocks_fini(rdev);
 	if (rdev->flags & RADEON_IS_AGP)
 		radeon_agp_fini(rdev);
-	radeon_object_fini(rdev);
+	radeon_bo_fini(rdev);
 	radeon_atombios_fini(rdev);
 	kfree(rdev->bios);
 	rdev->bios = NULL;