gpu: nvgpu: move vgpu code to linux

Most of VGPU code is linux specific but lies in common code
So until VGPU code is properly abstracted and made os-independent,
move all of VGPU code to linux specific directory

Handle corresponding Makefile changes
Update all #includes to reflect new paths
Add GPL license to newly added linux files

Jira NVGPU-387

Change-Id: Ic133e4c80e570bcc273f0dacf45283fefd678923
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1599472
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 75 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_vgpu_tegra.c b/drivers/gpu/nvgpu/gk20a/platform_vgpu_tegra.c
deleted file mode 100644
index 6209188c..00000000
--- a/drivers/gpu/nvgpu/gk20a/platform_vgpu_tegra.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Tegra Virtualized GPU Platform Interface
- *
- * Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
- *
- * 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, sublicense,
- * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-#include "gk20a.h"
-#include "common/linux/platform_gk20a.h"
-#include "vgpu/clk_vgpu.h"
-
-#include <nvgpu/nvhost.h>
-
-static int gk20a_tegra_probe(struct device *dev)
-{
-#ifdef CONFIG_TEGRA_GK20A_NVHOST
-        struct gk20a_platform *platform = dev_get_drvdata(dev);
-        int ret;
-
-        ret = nvgpu_get_nvhost_dev(platform->g);
-        if (ret)
-                return ret;
-
-        vgpu_init_clk_support(platform->g);
-        return 0;
-#else
-        return 0;
-#endif
-}
-
-struct gk20a_platform vgpu_tegra_platform = {
-        .has_syncpoints = true,
-        .aggressive_sync_destroy_thresh = 64,
-
-        /* power management configuration */
-        .can_railgate_init      = false,
-        .can_elpg_init          = false,
-        .enable_slcg            = false,
-        .enable_blcg            = false,
-        .enable_elcg            = false,
-        .enable_elpg            = false,
-        .enable_aelpg           = false,
-        .can_slcg               = false,
-        .can_blcg               = false,
-        .can_elcg               = false,
-
-        .ch_wdt_timeout_ms = 5000,
-
-        .probe = gk20a_tegra_probe,
-
-        .clk_round_rate = vgpu_clk_round_rate,
-        .get_clk_freqs = vgpu_clk_get_freqs,
-
-        /* frequency scaling configuration */
-        .devfreq_governor = "userspace",
-
-        .virtual_dev = true,
-};