diff options
| author | Wei Ni <wni@nvidia.com> | 2016-05-11 18:20:18 +0800 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2016-09-27 14:02:32 +0800 |
| commit | 6c7c324570847a459c21e7298bc5c92a40577103 (patch) | |
| tree | 7dfd5c5de374537f1dc8a57205782640b02c3336 /drivers/thermal/tegra/tegra132-soctherm.c | |
| parent | ce0dbf04f685d48ffdec64a17ebb4965f828c3ff (diff) | |
| download | op-kernel-dev-6c7c324570847a459c21e7298bc5c92a40577103.zip op-kernel-dev-6c7c324570847a459c21e7298bc5c92a40577103.tar.gz | |
thermal: tegra: add hw-throttle for Tegra132
Tegra132 use CCROC throttle registers to configure
pulse skiper, set these registers to enable throttle
function for Tegra132.
Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal/tegra/tegra132-soctherm.c')
| -rw-r--r-- | drivers/thermal/tegra/tegra132-soctherm.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/thermal/tegra/tegra132-soctherm.c b/drivers/thermal/tegra/tegra132-soctherm.c index ae5d61a..97fa305 100644 --- a/drivers/thermal/tegra/tegra132-soctherm.c +++ b/drivers/thermal/tegra/tegra132-soctherm.c @@ -28,7 +28,11 @@ #define TEGRA132_THERMTRIP_CPU_THRESH_MASK (0xff << 8) #define TEGRA132_THERMTRIP_TSENSE_THRESH_MASK 0xff +#define TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK (0xff << 17) +#define TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK (0xff << 9) + #define TEGRA132_THRESH_GRAIN 1000 +#define TEGRA132_BPTT 8 static const struct tegra_tsensor_configuration tegra132_tsensor_config = { .tall = 16300, @@ -51,6 +55,9 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_cpu = { .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA132_THERMTRIP_CPU_EN_MASK, .thermtrip_threshold_mask = TEGRA132_THERMTRIP_CPU_THRESH_MASK, + .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_CPU, + .thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK, + .thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group tegra132_tsensor_group_gpu = { @@ -66,6 +73,9 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_gpu = { .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA132_THERMTRIP_GPU_EN_MASK, .thermtrip_threshold_mask = TEGRA132_THERMTRIP_GPUMEM_THRESH_MASK, + .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_GPU, + .thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK, + .thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group tegra132_tsensor_group_pll = { @@ -79,6 +89,9 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_pll = { .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA132_THERMTRIP_TSENSE_EN_MASK, .thermtrip_threshold_mask = TEGRA132_THERMTRIP_TSENSE_THRESH_MASK, + .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_TSENSE, + .thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK, + .thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group tegra132_tsensor_group_mem = { @@ -94,6 +107,9 @@ static const struct tegra_tsensor_group tegra132_tsensor_group_mem = { .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA132_THERMTRIP_MEM_EN_MASK, .thermtrip_threshold_mask = TEGRA132_THERMTRIP_GPUMEM_THRESH_MASK, + .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_MEM, + .thermctl_lvl0_up_thresh_mask = TEGRA132_THERMCTL_LVL0_UP_THRESH_MASK, + .thermctl_lvl0_dn_thresh_mask = TEGRA132_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group *tegra132_tsensor_groups[] = { @@ -193,5 +209,6 @@ const struct tegra_soctherm_soc tegra132_soctherm = { .num_ttgs = ARRAY_SIZE(tegra132_tsensor_groups), .tfuse = &tegra132_soctherm_fuse, .thresh_grain = TEGRA132_THRESH_GRAIN, + .bptt = TEGRA132_BPTT, .use_ccroc = true, }; |
