gpu: nvgpu: Remove gk20a support

Remove gk20a support. Leave only gk20a code which is reused by other
GPUs.

JIRA NVGPU-38

Change-Id: I3d5f2bc9f71cd9f161e64436561a5eadd5786a3b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master/r/1507927
GVS: Gerrit_Virtual_Submit

1 files changed, 0 insertions, 90 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a_generic.c b/drivers/gpu/nvgpu/gk20a/platform_gk20a_generic.c
deleted file mode 100644
index 33e2fb37..00000000
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a_generic.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * drivers/gpu/nvgpu/gk20a/platform_gk20a_generic.c
- *
- * GK20A Generic Platform Interface
- *
- * Copyright (c) 2014-2015, 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/clk.h>
-
-#include "platform_gk20a.h"
-#include "hal_gk20a.h"
-#include "gk20a.h"
-
-/*
- * gk20a_generic_get_clocks()
- *
- * This function finds clocks in tegra platform and populates
- * the clock information to gk20a platform data.
- */
-
-static int gk20a_generic_get_clocks(struct device *pdev)
-{
-        struct gk20a_platform *platform = dev_get_drvdata(pdev);
-
-        platform->clk[0] = clk_get_sys("tegra_gk20a.0", "PLLG_ref");
-        platform->clk[1] = clk_get_sys("tegra_gk20a.0", "pwr");
-        platform->clk[2] = clk_get_sys("tegra_gk20a.0", "emc");
-        platform->num_clks = 3;
-
-        if (IS_ERR(platform->clk[0]) ||
-            IS_ERR(platform->clk[1]) ||
-            IS_ERR(platform->clk[2]))
-                goto err_get_clock;
-
-        clk_set_rate(platform->clk[0], UINT_MAX);
-        clk_set_rate(platform->clk[1], 204000000);
-        clk_set_rate(platform->clk[2], UINT_MAX);
-
-        return 0;
-
-err_get_clock:
-        if (!IS_ERR_OR_NULL(platform->clk[0]))
-                clk_put(platform->clk[0]);
-        if (!IS_ERR_OR_NULL(platform->clk[1]))
-                clk_put(platform->clk[1]);
-        if (!IS_ERR_OR_NULL(platform->clk[2]))
-                clk_put(platform->clk[2]);
-
-        platform->clk[0] = NULL;
-        platform->clk[1] = NULL;
-        platform->clk[2] = NULL;
-        return -ENODEV;
-}
-
-static int gk20a_generic_probe(struct device *dev)
-{
-        gk20a_generic_get_clocks(dev);
-
-        return 0;
-}
-
-static int gk20a_generic_late_probe(struct device *dev)
-{
-        return 0;
-}
-
-static int gk20a_generic_remove(struct device *dev)
-{
-        return 0;
-}
-
-struct gk20a_platform gk20a_generic_platform = {
-        .probe = gk20a_generic_probe,
-        .late_probe = gk20a_generic_late_probe,
-        .remove = gk20a_generic_remove,
-        .default_big_page_size  = SZ_128K,
-};