From 18939e4b4a680a8e01bbec864b267e193fb3714d Mon Sep 17 00:00:00 2001 From: Kevin Huang Date: Wed, 23 Apr 2014 15:39:00 -0700 Subject: gpu: nvgpu: add support to Maxwell sparse texture Bug 1442531 Change-Id: Ie927cca905b2ea9811417e7a1fdfdf9d48f015e2 Signed-off-by: Kevin Huang --- drivers/gpu/nvgpu/gm20b/mm_gm20b.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 drivers/gpu/nvgpu/gm20b/mm_gm20b.h (limited to 'drivers/gpu/nvgpu/gm20b/mm_gm20b.h') diff --git a/drivers/gpu/nvgpu/gm20b/mm_gm20b.h b/drivers/gpu/nvgpu/gm20b/mm_gm20b.h new file mode 100644 index 00000000..0f94d2bf --- /dev/null +++ b/drivers/gpu/nvgpu/gm20b/mm_gm20b.h @@ -0,0 +1,24 @@ +/* + * GM20B GMMU + * + * Copyright (c) 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. + */ + +#ifndef _NVHOST_GM20B_MM +#define _NVHOST_GM20B_MM +struct gk20a; + +#define PDE_ADDR_START(x, y) ((x) & ~((0x1UL << (y)) - 1)) +#define PDE_ADDR_END(x, y) ((x) | ((0x1UL << (y)) - 1)) + +void gm20b_init_mm(struct gpu_ops *gops); +#endif -- cgit v1.2.2