1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h
new file mode 100644
index 000000000000..f70e923ac3e6
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**************************************************************************
+ *
+ * Copyright 2021 VMware, Inc., Palo Alto, CA., USA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef _VMWGFX_DEVCAPS_H_
+#define _VMWGFX_DEVCAPS_H_
+
+#include "vmwgfx_drv.h"
+
+#include "device_include/svga_reg.h"
+
+int vmw_devcaps_create(struct vmw_private *vmw);
+void vmw_devcaps_destroy(struct vmw_private *vmw);
+uint32_t vmw_devcaps_size(const struct vmw_private *vmw, bool gb_aware);
+int vmw_devcaps_copy(struct vmw_private *vmw, bool gb_aware,
+		     void *dst, uint32_t dst_size);
+
+static inline uint32_t vmw_devcap_get(struct vmw_private *vmw,
+				      uint32_t devcap)
+{
+	bool gb_objects = !!(vmw->capabilities & SVGA_CAP_GBOBJECTS);
+	if (gb_objects)
+		return vmw->devcaps[devcap];
+	return 0;
+}
+
+#endif