drm/tegra: Use symbolic names for gr2d registers

Instead of using magic numbers for the registers which contain memory
addresses in the firewall table, using symbolic names.

Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/drivers/gpu/drm/tegra/gr2d.h b/drivers/gpu/drm/tegra/gr2d.h
new file mode 100644
index 000000000000..4d7304fb015e
--- /dev/null
+++ b/drivers/gpu/drm/tegra/gr2d.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2013 NVIDIA Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef TEGRA_GR2D_H
+#define TEGRA_GR2D_H
+
+#define GR2D_UA_BASE_ADDR               0x1a
+#define GR2D_VA_BASE_ADDR               0x1b
+#define GR2D_PAT_BASE_ADDR              0x26
+#define GR2D_DSTA_BASE_ADDR             0x2b
+#define GR2D_DSTB_BASE_ADDR             0x2c
+#define GR2D_DSTC_BASE_ADDR             0x2d
+#define GR2D_SRCA_BASE_ADDR             0x31
+#define GR2D_SRCB_BASE_ADDR             0x32
+#define GR2D_SRC_BASE_ADDR_SB           0x48
+#define GR2D_DSTA_BASE_ADDR_SB          0x49
+#define GR2D_DSTB_BASE_ADDR_SB          0x4a
+#define GR2D_UA_BASE_ADDR_SB            0x4b
+#define GR2D_VA_BASE_ADDR_SB            0x4c
+
+#define GR2D_NUM_REGS                   0x4d
+
+#endif