gpu: nvgpu: Prepare for per-GPU CDE program numbers

Add gpu_ops for CDE, and add get_program_numbers function pointer for
determining horizontal and vertical CDE swizzler programs. This allows
different GPUs to have their own specific requirements for choosing
the CDE firmware programs.

Bug 1604102

Change-Id: Ib37c13abb017c8eb1c32adc8cbc6b5984488222e
Signed-off-by: Sami Kiminki <skiminki@nvidia.com>
Reviewed-on: http://git-master/r/784899
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/cde_gm20b.h b/drivers/gpu/nvgpu/gm20b/cde_gm20b.h
new file mode 100644
index 00000000..66e303f5
--- /dev/null
+++ b/drivers/gpu/nvgpu/gm20b/cde_gm20b.h
@@ -0,0 +1,23 @@
+/*
+ * GM20B CDE
+ *
+ * Copyright (c) 2015, 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.
+ */
+
+#ifndef _NVHOST_GM20B_CDE
+#define _NVHOST_GM20B_CDE
+
+struct gpu_ops;
+
+void gm20b_init_cde_ops(struct gpu_ops *gops);
+
+#endif