gpu: nvgpu: Add support for gp104 and gp106

Add support for chips gp104 and gp106.

Change-Id: Ied5f239bdd0ec85245bce1fb6ef51330871d0f05
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1120465
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ken Adams <kadams@nvidia.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp106/pmu_gp106.c b/drivers/gpu/nvgpu/gp106/pmu_gp106.c
new file mode 100644
index 00000000..a9d05730
--- /dev/null
+++ b/drivers/gpu/nvgpu/gp106/pmu_gp106.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+#include <linux/delay.h>        /* for udelay */
+#include "gk20a/gk20a.h"
+#include "gk20a/pmu_gk20a.h"
+
+#include "gp10b/pmu_gp10b.h"
+#include "hw_mc_gp106.h"
+#include "hw_pwr_gp106.h"
+
+int gp106_pmu_reset(struct gk20a *g)
+{
+        gk20a_dbg_fn("");
+
+        gk20a_reset(g, mc_enable_pwr_enabled_f());
+
+        gk20a_writel(g, pwr_falcon_engine_r(),
+                        pwr_falcon_engine_reset_true_f());
+        udelay(10);
+        gk20a_writel(g, pwr_falcon_engine_r(),
+                        pwr_falcon_engine_reset_false_f());
+
+        gk20a_dbg_fn("done");
+        return 0;
+}
+
+void gp106_init_pmu_ops(struct gpu_ops *gops)
+{
+        gk20a_dbg_fn("");
+
+        gp10b_init_pmu_ops(gops);
+        gops->pmu.reset = gp106_pmu_reset;
+
+        gk20a_dbg_fn("done");
+}