1 files changed, 129 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/ctrl/ctrlvolt.h b/drivers/gpu/nvgpu/ctrl/ctrlvolt.h
new file mode 100644
index 00000000..c99aa79f
--- /dev/null
+++ b/drivers/gpu/nvgpu/ctrl/ctrlvolt.h
@@ -0,0 +1,129 @@
+/*
+ * 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 _ctrlvolt_h_
+#define _ctrlvolt_h_
+
+#define CTRL_VOLT_VOLT_RAIL_MAX_RAILS   \
+        CTRL_BOARDOBJGRP_E32_MAX_OBJECTS
+
+#include "ctrlperf.h"
+#include "ctrlboardobj.h"
+
+#define CTRL_VOLT_RAIL_VOLT_DELTA_MAX_ENTRIES   0x04
+#define CTRL_VOLT_VOLT_DEV_VID_VSEL_MAX_ENTRIES (8)
+#define CTRL_VOLT_DOMAIN_INVALID        0x00
+#define CTRL_VOLT_DOMAIN_LOGIC          0x01
+#define CLK_PROG_VFE_ENTRY_LOGIC        0x00
+#define CLK_PROG_VFE_ENTRY_SRAM 0x01
+
+/*
+ * Macros for Voltage Domain HAL.
+ */
+#define CTRL_VOLT_DOMAIN_HAL_GP10X_SINGLE_RAIL 0x00
+#define CTRL_VOLT_DOMAIN_HAL_GP10X_SPLIT_RAIL  0x01
+
+/*
+ * Macros for Voltage Domains.
+ */
+#define CTRL_VOLT_DOMAIN_INVALID        0x00
+#define CTRL_VOLT_DOMAIN_LOGIC          0x01
+#define CTRL_VOLT_DOMAIN_SRAM           0x02
+
+/*!
+ * Special value corresponding to an invalid Voltage Rail Index.
+ */
+#define CTRL_VOLT_RAIL_INDEX_INVALID    \
+                        CTRL_BOARDOBJ_IDX_INVALID
+
+/*!
+ * Special value corresponding to an invalid Voltage Device Index.
+ */
+#define CTRL_VOLT_DEVICE_INDEX_INVALID  \
+                        CTRL_BOARDOBJ_IDX_INVALID
+
+/*!
+ * Special value corresponding to an invalid Voltage Policy Index.
+ */
+#define CTRL_VOLT_POLICY_INDEX_INVALID  \
+                        CTRL_BOARDOBJ_IDX_INVALID
+
+enum nv_pmu_pmgr_pwm_source {
+        NV_PMU_PMGR_PWM_SOURCE_INVALID = 0,
+        NV_PMU_PMGR_PWM_SOURCE_THERM_VID_PWM_0 = 4,
+        NV_PMU_PMGR_PWM_SOURCE_THERM_VID_PWM_1,
+        NV_PMU_PMGR_PWM_SOURCE_RSVD_0 = 7,
+        NV_PMU_PMGR_PWM_SOURCE_RSVD_1 = 8,
+};
+
+/*!
+ * Macros for Voltage Device Types.
+ */
+#define CTRL_VOLT_DEVICE_TYPE_INVALID           0x00
+#define CTRL_VOLT_DEVICE_TYPE_PWM               0x03
+
+/*
+ * Macros for Volt Device Operation types.
+ */
+#define CTRL_VOLT_DEVICE_OPERATION_TYPE_INVALID 0x00
+#define CTRL_VOLT_DEVICE_OPERATION_TYPE_DEFAULT 0x01
+#define CTRL_VOLT_DEVICE_OPERATION_TYPE_LPWR_STEADY_STATE       0x02
+#define CTRL_VOLT_DEVICE_OPERATION_TYPE_LPWR_SLEEP_STATE        0x03
+
+/*!
+ * Macros for Voltage Domains.
+ */
+#define CTRL_VOLT_DOMAIN_INVALID        0x00
+#define CTRL_VOLT_DOMAIN_LOGIC          0x01
+#define CTRL_VOLT_DOMAIN_SRAM           0x02
+
+/*!
+ * Macros for Volt Policy types.
+ *
+ * Virtual VOLT_POLICY types are indexed starting from 0xFF.
+ */
+#define CTRL_VOLT_POLICY_TYPE_INVALID           0x00
+#define CTRL_VOLT_POLICY_TYPE_SINGLE_RAIL       0x01
+#define CTRL_VOLT_POLICY_TYPE_SR_MULTI_STEP     0x02
+#define CTRL_VOLT_POLICY_TYPE_SR_SINGLE_STEP    0x03
+#define CTRL_VOLT_POLICY_TYPE_SPLIT_RAIL        0xFE
+#define CTRL_VOLT_POLICY_TYPE_UNKNOWN           0xFF
+
+/*!
+ * Macros for Volt Policy Client types.
+ */
+#define CTRL_VOLT_POLICY_CLIENT_INVALID                 0x00
+#define CTRL_VOLT_POLICY_CLIENT_PERF_CORE_VF_SEQ        0x01
+
+struct ctrl_volt_volt_rail_list_item {
+        u8 rail_idx;
+        u32 voltage_uv;
+};
+
+struct ctrl_volt_volt_rail_list {
+        u8    num_rails;
+        struct ctrl_volt_volt_rail_list_item
+                rails[CTRL_VOLT_VOLT_RAIL_MAX_RAILS];
+};
+
+#endif