1 files changed, 162 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/ctrl/ctrlclk.h b/drivers/gpu/nvgpu/ctrl/ctrlclk.h
new file mode 100644
index 00000000..4834ed24
--- /dev/null
+++ b/drivers/gpu/nvgpu/ctrl/ctrlclk.h
@@ -0,0 +1,162 @@
+/*
+ * general p state infrastructure
+ *
+ * Copyright (c) 2016, 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 _ctrlclk_h_
+#define _ctrlclk_h_
+
+#include "ctrlboardobj.h"
+#include "ctrlclkavfs.h"
+#include "ctrlvolt.h"
+
+#define CTRL_CLK_CLK_DELTA_MAX_VOLT_RAILS 4
+
+/* valid clock domain values */
+#define CTRL_CLK_DOMAIN_MCLK                                (0x00000010)
+#define CTRL_CLK_DOMAIN_DISPCLK                             (0x00000040)
+#define CTRL_CLK_DOMAIN_GPC2CLK                             (0x00010000)
+#define CTRL_CLK_DOMAIN_XBAR2CLK                            (0x00040000)
+#define CTRL_CLK_DOMAIN_SYS2CLK                             (0x00080000)
+#define CTRL_CLK_DOMAIN_HUB2CLK                             (0x00100000)
+#define CTRL_CLK_DOMAIN_PWRCLK                              (0x00800000)
+#define CTRL_CLK_DOMAIN_NVDCLK                              (0x01000000)
+#define CTRL_CLK_DOMAIN_PCIEGENCLK                          (0x02000000)
+
+#define CTRL_CLK_DOMAIN_GPCCLK                              (0x10000000)
+#define CTRL_CLK_DOMAIN_XBARCLK                             (0x20000000)
+#define CTRL_CLK_DOMAIN_SYSCLK                              (0x40000000)
+#define CTRL_CLK_DOMAIN_HUBCLK                              (0x80000000)
+
+#define CTRL_CLK_CLK_DOMAIN_TYPE_3X                                  0x01
+#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_FIXED                            0x02
+#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_PROG                             0x03
+#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_MASTER                           0x04
+#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_SLAVE                            0x05
+
+#define CTRL_CLK_CLK_DOMAIN_3X_PROG_ORDERING_INDEX_INVALID 0xFF
+#define CTRL_CLK_CLK_DOMAIN_INDEX_INVALID                           0xFF
+
+#define CTRL_CLK_CLK_PROG_TYPE_1X                              0x00
+#define CTRL_CLK_CLK_PROG_TYPE_1X_MASTER                       0x01
+#define CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO                 0x02
+#define CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_TABLE                 0x03
+#define CTRL_CLK_CLK_PROG_TYPE_UNKNOWN                         255
+
+/*!
+ * Enumeration of CLK_PROG source types.
+ */
+#define CTRL_CLK_PROG_1X_SOURCE_PLL                            0x00
+#define CTRL_CLK_PROG_1X_SOURCE_ONE_SOURCE                     0x01
+#define CTRL_CLK_PROG_1X_SOURCE_FLL                            0x02
+#define CTRL_CLK_PROG_1X_SOURCE_INVALID                        255
+
+#define CTRL_CLK_CLK_PROG_1X_MASTER_VF_ENTRY_MAX_ENTRIES 4
+#define CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES 6
+
+#define CTRL_CLK_CLK_VF_POINT_IDX_INVALID                      255
+
+#define CTRL_CLK_CLK_VF_POINT_TYPE_FREQ                         0x00
+#define CTRL_CLK_CLK_VF_POINT_TYPE_VOLT                         0x01
+#define CTRL_CLK_CLK_VF_POINT_TYPE_UNKNOWN                      255
+
+struct ctrl_clk_clk_prog_1x_master_source_fll {
+        u32 base_vfsmooth_volt_uv;
+        u32 max_vf_ramprate;
+        u32 max_freq_stepsize_mhz;
+};
+
+union ctrl_clk_clk_prog_1x_master_source_data {
+        struct ctrl_clk_clk_prog_1x_master_source_fll fll;
+};
+
+struct ctrl_clk_clk_vf_point_info_freq {
+        u16 freq_mhz;
+};
+
+struct ctrl_clk_clk_vf_point_info_volt {
+        u32  sourceVoltageuV;
+        u8  vfGainVfeEquIdx;
+        u8  clkDomainIdx;
+};
+
+struct ctrl_clk_clk_prog_1x_master_vf_entry {
+        u8 vfe_idx;
+        u8 gain_vfe_idx;
+        u8 vf_point_idx_first;
+        u8 vf_point_idx_last;
+};
+
+struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry {
+        u8 clk_dom_idx;
+        u8 ratio;
+};
+
+struct ctrl_clk_clk_prog_1x_master_table_slave_entry {
+        u8 clk_dom_idx;
+        u16 freq_mhz;
+};
+
+struct ctrl_clk_clk_prog_1x_source_pll {
+        u8 pll_idx;
+        u8 freq_step_size_mhz;
+};
+
+struct ctrl_clk_clk_delta {
+        int freq_delta_khz;
+        int volt_deltauv[CTRL_CLK_CLK_DELTA_MAX_VOLT_RAILS];
+
+};
+
+union ctrl_clk_clk_prog_1x_source_data {
+        struct ctrl_clk_clk_prog_1x_source_pll pll;
+};
+
+struct ctrl_clk_vf_pair {
+        u16 freq_mhz;
+        u32 voltage_uv;
+};
+
+struct ctrl_clk_clk_domain_list_item {
+        u32  clk_domain;
+        u32  clk_freq_khz;
+        u32  clk_flags;
+        u8   current_regime_id;
+        u8   target_regime_id;
+};
+
+#define CTRL_CLK_VF_PAIR_FREQ_MHZ_GET(pvfpair)                          \
+        ((pvfpair)->freq_mhz)
+
+#define CTRL_CLK_VF_PAIR_VOLTAGE_UV_GET(pvfpair)                        \
+        ((pvfpair)->voltage_uv)
+
+#define CTRL_CLK_VF_PAIR_FREQ_MHZ_SET(pvfpair, _freqmhz)                \
+        (((pvfpair)->freq_mhz) = (_freqmhz))
+
+#define CTRL_CLK_VF_PAIR_FREQ_MHZ_SET(pvfpair, _freqmhz)                \
+        (((pvfpair)->freq_mhz) = (_freqmhz))
+
+
+#define CTRL_CLK_VF_PAIR_VOLTAGE_UV_SET(pvfpair, _voltageuv)            \
+        (((pvfpair)->voltage_uv) = (_voltageuv))
+
+#endif