diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index b604c8886ef45..ac0a21ac318f3 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -1401,8 +1401,8 @@ void dcn401_prepare_bandwidth(struct dc *dc, bool p_state_change_support = context->bw_ctx.bw.dcn.clk.p_state_change_support; unsigned int compbuf_size_kb = 0; - /* Any transition into or out of a FAMS config should disable MCLK switching first to avoid hangs */ - if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) { + /* Any transition into P-State support should disable MCLK switching first to avoid hangs */ + if (p_state_change_support) { dc->optimized_required = true; context->bw_ctx.bw.dcn.clk.p_state_change_support = false; } @@ -1441,7 +1441,7 @@ void dcn401_prepare_bandwidth(struct dc *dc, dcn401_fams2_global_control_lock(dc, context, false); } - if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) { + if (p_state_change_support != context->bw_ctx.bw.dcn.clk.p_state_change_support) { /* After disabling P-State, restore the original value to ensure we get the correct P-State * on the next optimize. */ context->bw_ctx.bw.dcn.clk.p_state_change_support = p_state_change_support;