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authorKoby Elbaz <kelbaz@habana.ai>2021-02-23 21:31:27 +0200
committerOded Gabbay <ogabbay@kernel.org>2021-04-09 14:09:24 +0300
commitcd5def8020637836b7836fc8228b70cdc9af4ea1 (patch)
treefc619127a1d7f64fb1f12560fb731ce326781374 /drivers/misc/habanalabs/goya
parente8f9392a5c7fabe0fdeb33b354b489c8c4b236bc (diff)
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.c1
-rw-r--r--drivers/misc/habanalabs/goya/goyaP.h2
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"