gpu: nvgpu: Add thermal module support

The following CL contains the following VBIOS thermal table parsing
and PMU interface support.
1) Thermal device table
2) Thermal channel table

JIRA DNVGPU-130

Change-Id: I3c1baca3fec2727b6d20aa6c007096372a6a3efe
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1240631
(cherry picked from commit 1d6fa9ab49b1c84e7f845de206821d879cbda356)
Reviewed-on: http://git-master/r/1246204
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 77 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/pmuif/gpmuifthermsensor.h b/drivers/gpu/nvgpu/pmuif/gpmuifthermsensor.h
new file mode 100644
index 00000000..498661b3
--- /dev/null
+++ b/drivers/gpu/nvgpu/pmuif/gpmuifthermsensor.h
@@ -0,0 +1,77 @@
+/*
+* 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.
+*/
+
+#ifndef _GPMUIFTHERMSENSOR_H_
+#define _GPMUIFTHERMSENSOR_H_
+
+#include "gk20a/gk20a.h"
+#include "gk20a/pmu_gk20a.h"
+#include "ctrl/ctrltherm.h"
+#include "pmuif/gpmuifboardobj.h"
+#include "gk20a/pmu_common.h"
+
+#define NV_PMU_THERM_BOARDOBJGRP_CLASS_ID_THERM_DEVICE      0x00
+#define NV_PMU_THERM_BOARDOBJGRP_CLASS_ID_THERM_CHANNEL     0x01
+
+#define NV_PMU_THERM_CMD_ID_BOARDOBJ_GRP_SET                         0x0000000B
+#define NV_PMU_THERM_MSG_ID_BOARDOBJ_GRP_SET                        0x00000008
+
+struct nv_pmu_therm_therm_device_boardobjgrp_set_header {
+        struct nv_pmu_boardobjgrp_e32 super;
+};
+
+struct nv_pmu_therm_therm_device_boardobj_set {
+        struct nv_pmu_boardobj super;
+};
+
+struct nv_pmu_therm_therm_device_i2c_boardobj_set {
+        struct nv_pmu_therm_therm_device_boardobj_set super;
+        u8 i2c_dev_idx;
+};
+
+union nv_pmu_therm_therm_device_boardobj_set_union {
+        struct nv_pmu_boardobj board_obj;
+        struct nv_pmu_therm_therm_device_boardobj_set therm_device;
+        struct nv_pmu_therm_therm_device_i2c_boardobj_set i2c;
+};
+
+NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(therm, therm_device);
+
+struct nv_pmu_therm_therm_channel_boardobjgrp_set_header {
+        struct nv_pmu_boardobjgrp_e32 super;
+};
+
+struct nv_pmu_therm_therm_channel_boardobj_set {
+        struct nv_pmu_boardobj super;
+        s16 scaling;
+        s16 offset;
+        s32 temp_min;
+        s32 temp_max;
+};
+
+struct nv_pmu_therm_therm_channel_device_boardobj_set {
+        struct nv_pmu_therm_therm_channel_boardobj_set super;
+        u8 therm_dev_idx;
+        u8 therm_dev_prov_idx;
+};
+
+union nv_pmu_therm_therm_channel_boardobj_set_union {
+        struct nv_pmu_boardobj board_obj;
+        struct nv_pmu_therm_therm_channel_boardobj_set therm_channel;
+        struct nv_pmu_therm_therm_channel_device_boardobj_set device;
+};
+
+NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(therm, therm_channel);
+
+#endif
+