1 files changed, 83 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_vf_point.h b/drivers/gpu/nvgpu/clk/clk_vf_point.h
new file mode 100644
index 00000000..9a4eec10
--- /dev/null
+++ b/drivers/gpu/nvgpu/clk/clk_vf_point.h
@@ -0,0 +1,83 @@
+/*
+* Copyright (c) 2016-2017, 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.
+*/
+
+#ifndef _CLKVFPOINT_H_
+#define _CLKVFPOINT_H_
+#include "ctrl/ctrlclk.h"
+#include "ctrl/ctrlboardobj.h"
+#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
+#include "boardobj/boardobjgrp_e32.h"
+#include "boardobj/boardobjgrpmask.h"
+
+u32 clk_vf_point_sw_setup(struct gk20a *g);
+u32 clk_vf_point_pmu_setup(struct gk20a *g);
+u32 clk_vf_point_cache(struct gk20a *g);
+
+struct clk_vf_points {
+        struct boardobjgrp_e255 super;
+};
+
+struct clk_vf_point {
+        struct boardobj super;
+        u8  vfe_equ_idx;
+        u8  volt_rail_idx;
+        struct ctrl_clk_vf_pair pair;
+};
+
+struct clk_vf_point_volt {
+        struct clk_vf_point super;
+        u32 source_voltage_uv;
+        int freq_delta_khz;
+};
+
+struct clk_vf_point_freq {
+        struct clk_vf_point super;
+        int volt_delta_uv;
+};
+
+#define CLK_CLK_VF_POINT_GET(pclk, idx)                                        \
+        ((struct clk_vf_point *)BOARDOBJGRP_OBJ_GET_BY_IDX(                    \
+                &pclk->clk_vf_pointobjs.super.super, (u8)(idx)))
+
+#define clkvfpointpairget(pvfpoint)                                            \
+        (&((pvfpoint)->pair))
+
+#define clkvfpointfreqmhzget(pgpu, pvfpoint)                                   \
+        CTRL_CLK_VF_PAIR_FREQ_MHZ_GET(clkvfpointpairget(pvfpoint))
+
+#define clkvfpointfreqdeltamhzGet(pgpu, pvfPoint)                              \
+        ((BOARDOBJ_GET_TYPE(pvfpoint) == CTRL_CLK_CLK_VF_POINT_TYPE_VOLT) ?    \
+        (((struct clk_vf_point_volt *)(pvfpoint))->freq_delta_khz / 1000) : 0)
+
+#define clkvfpointfreqmhzset(pgpu, pvfpoint, _freqmhz)                         \
+        CTRL_CLK_VF_PAIR_FREQ_MHZ_SET(clkvfpointpairget(pvfpoint), _freqmhz)
+
+#define clkvfpointvoltageuvset(pgpu, pvfpoint, _voltageuv)                     \
+        CTRL_CLK_VF_PAIR_VOLTAGE_UV_SET(clkvfpointpairget(pvfpoint),           \
+        _voltageuv)
+
+#define clkvfpointvoltageuvget(pgpu, pvfpoint)                          \
+        CTRL_CLK_VF_PAIR_VOLTAGE_UV_GET(clkvfpointpairget(pvfpoint))    \
+
+struct clk_vf_point *construct_clk_vf_point(struct gk20a *g, void *pargs);
+
+#endif