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gpu: nvgpu: Add thermal module support

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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: Ie3abab4bf099a022b1b59db96811c2ed44079519
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1240630
(cherry picked from commit 814962a4be0a8cd0cddc7bc5211c62308ab1fea2)
Reviewed-on: http://git-master/r/1246210
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Lakshmanan M
2016-10-21 16:57:15 +05:30
committed by Deepak Nibade
parent 2f4405ddcb
commit 58b85dd106
11 changed files with 726 additions and 1 deletions
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54
drivers/gpu/nvgpu/include/bios.h
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@@ -788,4 +788,58 @@ struct vbios_voltage_policy_table_1x_entry {
#define NV_VBIOS_VPT_ENTRY_PARAM1_SR_SETTLE_TIME_INTERMEDIATE_SHIFT \
0
#define VBIOS_THERM_DEVICE_VERSION_1X 0x10
#define VBIOS_THERM_DEVICE_1X_HEADER_SIZE_04 0x00000004
struct therm_device_1x_header {
u8 version;
u8 header_size;
u8 table_entry_size;
u8 num_table_entries;
} ;
struct therm_device_1x_entry {
u8 class_id;
u8 param0;
u8 flags;
} ;
#define NV_VBIOS_THERM_DEVICE_1X_ENTRY_CLASS_GPU 0x01
#define NV_VBIOS_THERM_DEVICE_1X_ENTRY_PARAM0_I2C_DEVICE_INDEX_MASK 0xFF
#define NV_VBIOS_THERM_DEVICE_1X_ENTRY_PARAM0_I2C_DEVICE_INDEX_SHIFT 0
#define VBIOS_THERM_CHANNEL_VERSION_1X 0x10
#define VBIOS_THERM_CHANNEL_1X_HEADER_SIZE_09 0x00000009
struct therm_channel_1x_header {
u8 version;
u8 header_size;
u8 table_entry_size;
u8 num_table_entries;
u8 gpu_avg_pri_ch_idx;
u8 gpu_max_pri_ch_idx;
u8 board_pri_ch_idx;
u8 mem_pri_ch_idx;
u8 pwr_supply_pri_ch_idx;
};
struct therm_channel_1x_entry {
u8 class_id;
u8 param0;
u8 param1;
u8 param2;
u8 flags;
};
#define NV_VBIOS_THERM_CHANNEL_1X_ENTRY_CLASS_DEVICE 0x01
#define NV_VBIOS_THERM_CHANNEL_1X_ENTRY_PARAM0_DEVICE_INDEX_MASK 0xFF
#define NV_VBIOS_THERM_CHANNEL_1X_ENTRY_PARAM0_DEVICE_INDEX_SHIFT 0
#define NV_VBIOS_THERM_CHANNEL_1X_ENTRY_PARAM1_DEVICE_PROVIDER_INDEX_MASK 0xFF
#define NV_VBIOS_THERM_CHANNEL_1X_ENTRY_PARAM1_DEVICE_PROVIDER_INDEX_SHIFT 0
#endif