diff options
| author |   Koby Elbaz <kelbaz@habana.ai> | 2021-02-23 21:31:27 +0200 |
|---|---|---|
| committer |   Oded Gabbay <ogabbay@kernel.org> | 2021-04-09 14:09:24 +0300 |
| commit | cd5def8020637836b7836fc8228b70cdc9af4ea1 (patch) | |
| tree | fc619127a1d7f64fb1f12560fb731ce326781374 /drivers/misc/habanalabs/goya | |
| parent | habanalabs: support legacy and new pll indexes (diff) | |
| download | linux-dev-cd5def8020637836b7836fc8228b70cdc9af4ea1.tar.xz linux-dev-cd5def8020637836b7836fc8228b70cdc9af4ea1.zip | |
habanalabs: improve utilization calculation
The new approach is based on the notion that the relative
current power consumption is in relation of proportionality
to device's true utilization.
Utilization info ranges between [0,100]%
Currently, dc_power values are hard-coded.
Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/goya')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 1 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/goya/goyaP.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index f3b3145b206f..09b423455439 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -469,6 +469,7 @@ int goya_get_fixed_properties(struct hl_device *hdev) prop->cb_pool_cb_cnt = GOYA_CB_POOL_CB_CNT; prop->cb_pool_cb_size = GOYA_CB_POOL_CB_SIZE; prop->max_power_default = MAX_POWER_DEFAULT; + prop->dc_power_default = DC_POWER_DEFAULT; prop->tpc_enabled_mask = TPC_ENABLED_MASK; prop->pcie_dbi_base_address = mmPCIE_DBI_BASE; prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI; diff --git a/drivers/misc/habanalabs/goya/goyaP.h b/drivers/misc/habanalabs/goya/goyaP.h index 23fe099ed218..ef8c6c8b5c8d 100644 --- a/drivers/misc/habanalabs/goya/goyaP.h +++ b/drivers/misc/habanalabs/goya/goyaP.h @@ -49,6 +49,8 @@ #define MAX_POWER_DEFAULT 200000 /* 200W */ +#define DC_POWER_DEFAULT 20000 /* 20W */ + #define DRAM_PHYS_DEFAULT_SIZE 0x100000000ull /* 4GB */ #define GOYA_DEFAULT_CARD_NAME "HL1000" |