gpu: nvgpu: Add NVIDIA GPU Driver

This patch moves the NVIDIA GPU driver to a new location.

Bug 1482562

Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/383722
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/kind_gk20a.h b/drivers/gpu/nvgpu/gk20a/kind_gk20a.h
new file mode 100644
index 00000000..93f011d4
--- /dev/null
+++ b/drivers/gpu/nvgpu/gk20a/kind_gk20a.h
@@ -0,0 +1,67 @@
+/*
+ * drivers/video/tegra/host/gk20a/kind_gk20a.h
+ *
+ * GK20A memory kind management
+ *
+ * Copyright (c) 2011-2014, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef __KIND_GK20A_H__
+#define __KIND_GK20A_H__
+
+
+void gk20a_init_uncompressed_kind_map(void);
+void gk20a_init_kind_attr(void);
+
+extern u16 gk20a_kind_attr[];
+#define NV_KIND_DEFAULT              -1
+
+#define GK20A_KIND_ATTR_SUPPORTED    BIT(0)
+#define GK20A_KIND_ATTR_COMPRESSIBLE BIT(1)
+#define GK20A_KIND_ATTR_Z            BIT(2)
+#define GK20A_KIND_ATTR_C            BIT(3)
+#define GK20A_KIND_ATTR_ZBC          BIT(4)
+
+static inline bool gk20a_kind_is_supported(u8 k)
+{
+        return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_SUPPORTED);
+}
+static inline bool gk20a_kind_is_compressible(u8 k)
+{
+        return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_COMPRESSIBLE);
+}
+
+static inline bool gk20a_kind_is_z(u8 k)
+{
+        return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_Z);
+}
+
+static inline bool gk20a_kind_is_c(u8 k)
+{
+        return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_C);
+}
+static inline bool gk20a_kind_is_zbc(u8 k)
+{
+        return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_ZBC);
+}
+
+/* maps kind to its uncompressed version */
+extern u8 gk20a_uc_kind_map[];
+static inline u8 gk20a_get_uncompressed_kind(u8 k)
+{
+        return gk20a_uc_kind_map[k];
+}
+
+#endif /* __KIND_GK20A_H__ */