[PATCH V1 3/3] accel/amdxdna: Set the system efficiency factor to 2

Lizhi Hou
2026-04-24T04:08:38Z

From: Nishad Saraf <nishads@amd.com>

The system efficiency factor is used for QoS calculation. Change it to 2
to account for the efficiency overhead.

Signed-off-by: Nishad Saraf <nishads@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
---
drivers/accel/amdxdna/aie2_pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c
index a07e453a1721..f0ddb843eb21 100644
--- a/drivers/accel/amdxdna/aie2_pci.c
+++ b/drivers/accel/amdxdna/aie2_pci.c
@@ -595,7 +595,7 @@ static int aie2_init(struct amdxdna_dev *xdna)
xrs_cfg.clk_list.num_levels = ndev->max_dpm_level + 1;
for (i = 0; i < xrs_cfg.clk_list.num_levels; i++)
xrs_cfg.clk_list.cu_clk_list[i] = ndev->priv->dpm_clk_tbl[i].hclk;
- xrs_cfg.sys_eff_factor = 1;
+ xrs_cfg.sys_eff_factor = 2;
xrs_cfg.ddev = &xdna->ddev;
xrs_cfg.actions = &aie2_xrs_actions;
xrs_cfg.total_col = ndev->total_col;
--
2.34.1