Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
new file mode 100644
index 000000000..1b74f530b
--- /dev/null
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ */
+
+#include "bochs.h"
+
+/* ---------------------------------------------------------------------- */
+
+int bochs_mm_init(struct bochs_device *bochs)
+{
+	struct drm_vram_mm *vmm;
+
+	vmm = drm_vram_helper_alloc_mm(bochs->dev, bochs->fb_base,
+				       bochs->fb_size);
+	return PTR_ERR_OR_ZERO(vmm);
+}
+
+void bochs_mm_fini(struct bochs_device *bochs)
+{
+	if (!bochs->dev->vram_mm)
+		return;
+
+	drm_vram_helper_release_mm(bochs->dev);
+}