1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
new file mode 100644
index 000000000000..3bfc1324cf78
--- /dev/null
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/pci.h>
+
+#include <drm/drm_drv.h>
+
+#include "mgag200_drv.h"
+
+/*
+ * DRM device
+ */
+
+static const struct mgag200_device_info mgag200_g200ew3_device_info =
+	MGAG200_DEVICE_INFO_INIT(2048, 2048, 0, true, 0, 1, false);
+
+static resource_size_t mgag200_g200ew3_device_probe_vram(struct mga_device *mdev)
+{
+	resource_size_t vram_size = resource_size(mdev->vram_res);
+
+	if (vram_size >= 0x1000000)
+		vram_size = vram_size - 0x400000;
+	return mgag200_probe_vram(mdev->vram, vram_size);
+}
+
+struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev,
+						 const struct drm_driver *drv,
+						 enum mga_type type)
+{
+	struct mga_device *mdev;
+	struct drm_device *dev;
+	resource_size_t vram_available;
+	int ret;
+
+	mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base);
+	if (IS_ERR(mdev))
+		return mdev;
+	dev = &mdev->base;
+
+	pci_set_drvdata(pdev, dev);
+
+	ret = mgag200_init_pci_options(pdev, 0x41049120, 0x0000b000);
+	if (ret)
+		return ERR_PTR(ret);
+
+	ret = mgag200_device_preinit(mdev);
+	if (ret)
+		return ERR_PTR(ret);
+
+	ret = mgag200_device_init(mdev, type, &mgag200_g200ew3_device_info);
+	if (ret)
+		return ERR_PTR(ret);
+
+	vram_available = mgag200_g200ew3_device_probe_vram(mdev);
+
+	ret = mgag200_modeset_init(mdev, vram_available);
+	if (ret)
+		return ERR_PTR(ret);
+
+	return mdev;
+}