]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
accel/amdxdna: Set the system efficiency factor to 2
authorNishad Saraf <nishads@amd.com>
Fri, 24 Apr 2026 04:08:24 +0000 (21:08 -0700)
committerLizhi Hou <lizhi.hou@amd.com>
Mon, 27 Apr 2026 16:04:44 +0000 (09:04 -0700)
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>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20260424040824.2253607-3-lizhi.hou@amd.com
drivers/accel/amdxdna/aie2_pci.c

index a07e453a17213bc2245459033dbdf3e93b7ed81b..f0ddb843eb215ced643189cc8e0d15a793571717 100644 (file)
@@ -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;