diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 3475591a22c3fa703ba0e0a3e5c2278cde25192e..9aca9135a5ccb60dedb5c2f892f70a63e6f1cd27 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -539,24 +539,16 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
 		ast_fb = to_ast_framebuffer(fb);
 		obj = ast_fb->obj;
 		gbo = drm_gem_vram_of_gem(obj);
-		ret = drm_gem_vram_reserve(gbo, false);
-		if (ret)
-			return ret;
 		drm_gem_vram_push_to_system(gbo);
-		drm_gem_vram_unreserve(gbo);
 	}
 
 	ast_fb = to_ast_framebuffer(crtc->primary->fb);
 	obj = ast_fb->obj;
 	gbo = drm_gem_vram_of_gem(obj);
 
-	ret = drm_gem_vram_reserve(gbo, false);
-	if (ret)
-		return ret;
-
 	ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
 	if (ret)
-		goto err_drm_gem_vram_unreserve;
+		return ret;
 	gpu_addr = drm_gem_vram_offset(gbo);
 	if (gpu_addr < 0) {
 		ret = (int)gpu_addr;
@@ -573,7 +565,6 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
 			ast_fbdev_set_base(ast, gpu_addr);
 		}
 	}
-	drm_gem_vram_unreserve(gbo);
 
 	ast_set_offset_reg(crtc);
 	ast_set_start_address_crt1(crtc, (u32)gpu_addr);
@@ -582,8 +573,6 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
 
 err_drm_gem_vram_unpin:
 	drm_gem_vram_unpin(gbo);
-err_drm_gem_vram_unreserve:
-	drm_gem_vram_unreserve(gbo);
 	return ret;
 }
 
@@ -630,8 +619,6 @@ static int ast_crtc_mode_set(struct drm_crtc *crtc,
 
 static void ast_crtc_disable(struct drm_crtc *crtc)
 {
-	int ret;
-
 	DRM_DEBUG_KMS("\n");
 	ast_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
 	if (crtc->primary->fb) {
@@ -639,11 +626,7 @@ static void ast_crtc_disable(struct drm_crtc *crtc)
 		struct drm_gem_object *obj = ast_fb->obj;
 		struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(obj);
 
-		ret = drm_gem_vram_reserve(gbo, false);
-		if (ret)
-			return;
 		drm_gem_vram_push_to_system(gbo);
-		drm_gem_vram_unreserve(gbo);
 	}
 	crtc->primary->fb = NULL;
 }
@@ -939,12 +922,7 @@ static int ast_cursor_init(struct drm_device *dev)
 	if (ret)
 		return ret;
 	gbo = drm_gem_vram_of_gem(obj);
-	ret = drm_gem_vram_reserve(gbo, false);
-	if (unlikely(ret != 0))
-		goto fail;
-
 	ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
-	drm_gem_vram_unreserve(gbo);
 	if (ret)
 		goto fail;
 	gpu_addr = drm_gem_vram_offset(gbo);
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index a002c03eaf4c974bf5846536aab28c444665edbe..bde8237e80212bfba8212f80d0c71a7a63f2bfa3 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -235,10 +235,12 @@ int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
 	int i, ret;
 	struct ttm_operation_ctx ctx = { false, false };
 
-	if (gbo->pin_count) {
-		++gbo->pin_count;
-		return 0;
-	}
+	ret = ttm_bo_reserve(&gbo->bo, true, false, NULL);
+	if (ret < 0)
+		return ret;
+
+	if (gbo->pin_count)
+		goto out;
 
 	drm_gem_vram_placement(gbo, pl_flag);
 	for (i = 0; i < gbo->placement.num_placement; ++i)
@@ -246,11 +248,17 @@ int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
 
 	ret = ttm_bo_validate(&gbo->bo, &gbo->placement, &ctx);
 	if (ret < 0)
-		return ret;
+		goto err_ttm_bo_unreserve;
 
-	gbo->pin_count = 1;
+out:
+	++gbo->pin_count;
+	ttm_bo_unreserve(&gbo->bo);
 
 	return 0;
+
+err_ttm_bo_unreserve:
+	ttm_bo_unreserve(&gbo->bo);
+	return ret;
 }
 EXPORT_SYMBOL(drm_gem_vram_pin);
 
@@ -308,21 +316,32 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
 	int i, ret;
 	struct ttm_operation_ctx ctx = { false, false };
 
+	ret = ttm_bo_reserve(&gbo->bo, true, false, NULL);
+	if (ret < 0)
+		return ret;
+
 	if (WARN_ON_ONCE(!gbo->pin_count))
-		return 0;
+		goto out;
 
 	--gbo->pin_count;
 	if (gbo->pin_count)
-		return 0;
+		goto out;
 
 	for (i = 0; i < gbo->placement.num_placement ; ++i)
 		gbo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
 
 	ret = ttm_bo_validate(&gbo->bo, &gbo->placement, &ctx);
 	if (ret < 0)
-		return ret;
+		goto err_ttm_bo_unreserve;
+
+out:
+	ttm_bo_unreserve(&gbo->bo);
 
 	return 0;
+
+err_ttm_bo_unreserve:
+	ttm_bo_unreserve(&gbo->bo);
+	return ret;
 }
 EXPORT_SYMBOL(drm_gem_vram_unpin);
 
@@ -377,12 +396,16 @@ int drm_gem_vram_push_to_system(struct drm_gem_vram_object *gbo)
 	int i, ret;
 	struct ttm_operation_ctx ctx = { false, false };
 
+	ret = ttm_bo_reserve(&gbo->bo, true, false, NULL);
+	if (ret < 0)
+		return ret;
+
 	if (WARN_ON_ONCE(!gbo->pin_count))
-		return 0;
+		goto out;
 
 	--gbo->pin_count;
 	if (gbo->pin_count)
-		return 0;
+		goto out;
 
 	if (gbo->kmap.virtual)
 		ttm_bo_kunmap(&gbo->kmap);
@@ -393,9 +416,16 @@ int drm_gem_vram_push_to_system(struct drm_gem_vram_object *gbo)
 
 	ret = ttm_bo_validate(&gbo->bo, &gbo->placement, &ctx);
 	if (ret)
-		return ret;
+		goto err_ttm_bo_unreserve;
+
+out:
+	ttm_bo_unreserve(&gbo->bo);
 
 	return 0;
+
+err_ttm_bo_unreserve:
+	ttm_bo_unreserve(&gbo->bo);
+	return ret;
 }
 EXPORT_SYMBOL(drm_gem_vram_push_to_system);
 
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index db0dfa57844e48cf846696dd044bd671e9ebdf01..fbdf495779e058c9ea13c97a751c8a364011013c 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -107,14 +107,8 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane,
 
 	hibmc_fb = to_hibmc_framebuffer(state->fb);
 	gbo = drm_gem_vram_of_gem(hibmc_fb->obj);
-	ret = drm_gem_vram_reserve(gbo, false);
-	if (ret) {
-		DRM_ERROR("failed to reserve BO: %d", ret);
-		return;
-	}
 
 	ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
-	drm_gem_vram_unreserve(gbo);
 	if (ret) {
 		DRM_ERROR("failed to pin bo: %d", ret);
 		return;
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
index 9d2025fa16f8b05799954a2de7ea2c164c608fa6..bd5fbb23973ab43cdbbe06757f2c5465170bf56a 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
@@ -63,7 +63,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
 	struct drm_mode_fb_cmd2 mode_cmd;
 	struct drm_gem_object *gobj = NULL;
 	int ret = 0;
-	int ret1;
 	size_t size;
 	unsigned int bytes_per_pixel;
 	struct drm_gem_vram_object *gbo = NULL;
@@ -91,16 +90,10 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
 
 	gbo = drm_gem_vram_of_gem(gobj);
 
-	ret = drm_gem_vram_reserve(gbo, false);
-	if (ret) {
-		DRM_ERROR("failed to reserve bo: %d\n", ret);
-		goto out_unref_gem;
-	}
-
 	ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
 	if (ret) {
 		DRM_ERROR("failed to pin fbcon: %d\n", ret);
-		goto out_unreserve_ttm_bo;
+		goto out_unref_gem;
 	}
 
 	base = drm_gem_vram_kmap(gbo, true, NULL);
@@ -109,7 +102,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
 		DRM_ERROR("failed to kmap fbcon: %d\n", ret);
 		goto out_unpin_bo;
 	}
-	drm_gem_vram_unreserve(gbo);
 
 	info = drm_fb_helper_alloc_fbi(helper);
 	if (IS_ERR(info)) {
@@ -141,16 +133,9 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
 	return 0;
 
 out_release_fbi:
-	ret1 = drm_gem_vram_reserve(gbo, false);
-	if (ret1) {
-		DRM_ERROR("failed to rsv ttm_bo when release fbi: %d\n", ret1);
-		goto out_unref_gem;
-	}
 	drm_gem_vram_kunmap(gbo);
 out_unpin_bo:
 	drm_gem_vram_unpin(gbo);
-out_unreserve_ttm_bo:
-	drm_gem_vram_unreserve(gbo);
 out_unref_gem:
 	drm_gem_object_put_unlocked(gobj);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 3098bf5c174496778a31f3c8609eacb7b8728fc4..e79872c968bf64776742f5a4eea5cc64592a3c0d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -877,24 +877,16 @@ static int mga_crtc_do_set_base(struct drm_crtc *crtc,
 		mga_fb = to_mga_framebuffer(fb);
 		obj = mga_fb->obj;
 		gbo = drm_gem_vram_of_gem(obj);
-		ret = drm_gem_vram_reserve(gbo, false);
-		if (ret)
-			return ret;
 		drm_gem_vram_push_to_system(gbo);
-		drm_gem_vram_unreserve(gbo);
 	}
 
 	mga_fb = to_mga_framebuffer(crtc->primary->fb);
 	obj = mga_fb->obj;
 	gbo = drm_gem_vram_of_gem(obj);
 
-	ret = drm_gem_vram_reserve(gbo, false);
-	if (ret)
-		return ret;
-
 	ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
 	if (ret)
-		goto err_drm_gem_vram_unreserve;
+		return ret;
 	gpu_addr = drm_gem_vram_offset(gbo);
 	if (gpu_addr < 0) {
 		ret = (int)gpu_addr;
@@ -910,16 +902,12 @@ static int mga_crtc_do_set_base(struct drm_crtc *crtc,
 		}
 	}
 
-	drm_gem_vram_unreserve(gbo);
-
 	mga_set_start_address(crtc, (u32)gpu_addr);
 
 	return 0;
 
 err_drm_gem_vram_unpin:
 	drm_gem_vram_unpin(gbo);
-err_drm_gem_vram_unreserve:
-	drm_gem_vram_unreserve(gbo);
 	return ret;
 }
 
@@ -1434,7 +1422,6 @@ static void mga_crtc_destroy(struct drm_crtc *crtc)
 
 static void mga_crtc_disable(struct drm_crtc *crtc)
 {
-	int ret;
 	DRM_DEBUG_KMS("\n");
 	mga_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
 	if (crtc->primary->fb) {
@@ -1442,11 +1429,7 @@ static void mga_crtc_disable(struct drm_crtc *crtc)
 		struct drm_gem_object *obj = mga_fb->obj;
 		struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(obj);
 
-		ret = drm_gem_vram_reserve(gbo, false);
-		if (ret)
-			return;
 		drm_gem_vram_push_to_system(gbo);
-		drm_gem_vram_unreserve(gbo);
 	}
 	crtc->primary->fb = NULL;
 }