1 files changed, 77 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_fll.h b/drivers/gpu/nvgpu/clk/clk_fll.h
new file mode 100644
index 00000000..481ca707
--- /dev/null
+++ b/drivers/gpu/nvgpu/clk/clk_fll.h
@@ -0,0 +1,77 @@
+/*
+* 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 _CLKFLL_H_
+#define _CLKFLL_H_
+
+#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
+#include "boardobj/boardobjgrp_e32.h"
+#include "boardobj/boardobjgrpmask.h"
+
+/*data and function definition to talk to driver*/
+u32 clk_fll_sw_setup(struct gk20a *g);
+u32 clk_fll_pmu_setup(struct gk20a *g);
+
+struct avfsfllobjs {
+        struct boardobjgrp_e32 super;
+        struct boardobjgrpmask_e32 lut_prog_master_mask;
+        u32 lut_step_size_uv;
+        u32 lut_min_voltage_uv;
+        u8 lut_num_entries;
+        u16 max_min_freq_mhz;
+};
+
+struct fll_device;
+
+typedef u32 fll_lut_broadcast_slave_register(struct gk20a *g,
+        struct avfsfllobjs *pfllobjs,
+        struct fll_device *pfll,
+        struct fll_device *pfll_slave);
+
+struct fll_device {
+        struct boardobj super;
+        u8 id;
+        u8 mdiv;
+        u16 input_freq_mhz;
+        u32 clk_domain;
+        u8 vin_idx_logic;
+        u8 vin_idx_sram;
+        u8 rail_idx_for_lut;
+        struct nv_pmu_clk_lut_device_desc lut_device;
+        struct nv_pmu_clk_regime_desc regime_desc;
+        u8 min_freq_vfe_idx;
+        u8 freq_ctrl_idx;
+        u8 target_regime_id_override;
+        struct boardobjgrpmask_e32 lut_prog_broadcast_slave_mask;
+        fll_lut_broadcast_slave_register *lut_broadcast_slave_register;
+};
+
+#define CLK_FLL_LUT_VF_NUM_ENTRIES(pclk) \
+        (pclk->avfs_fllobjs.lut_num_entries)
+
+#define CLK_FLL_LUT_MIN_VOLTAGE_UV(pclk) \
+        (pclk->avfs_fllobjs.lut_min_voltage_uv)
+#define CLK_FLL_LUT_STEP_SIZE_UV(pclk) \
+        (pclk->avfs_fllobjs.lut_step_size_uv)
+
+#endif
+