clk_mgr->base.dprefclk_ss_divider = 1000;
clk_mgr->base.ss_on_dprefclk = false;
clk_mgr->base.dfs_ref_freq_khz = 48000;
- if (ctx->dce_version == DCN_VERSION_3_5) {
+ if (ctx->dce_version != DCN_VERSION_3_51) {
clk_mgr->base.regs = &clk_mgr_regs_dcn35;
clk_mgr->base.clk_mgr_shift = &clk_mgr_shift_dcn35;
clk_mgr->base.clk_mgr_mask = &clk_mgr_mask_dcn35;
/* Disable dynamic IPS2 in older PMFW (93.12) for Z8 interop. */
if (ctx->dc->config.disable_ips == DMUB_IPS_ENABLE &&
- ctx->dce_version == DCN_VERSION_3_5 &&
+ ctx->dce_version != DCN_VERSION_3_51 &&
((clk_mgr->base.smu_ver & 0x00FFFFFF) <= 0x005d0c00))
ctx->dc->config.disable_ips = DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF;
} else {