From abaeafb1b1fbeeb9e18638c6edbe9db31750c163 Mon Sep 17 00:00:00 2001 From: Alvin Lee Date: Tue, 21 Mar 2023 13:35:44 -0400 Subject: [PATCH] drm/amd/display: Clear FAMS flag if FAMS doesn't reduce vlevel [Description] - If we find that applying FAMS doesn't reduce the voltage level, we will not use it - Ensure to clear the stream flags indicating FAMS if we hit this case Reviewed-by: Jun Lei Acked-by: Qingqing Zhuo Signed-off-by: Alvin Lee Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index 1e26adf987cc6..c252fdf2c0e89 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -2002,6 +2002,10 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, * voltage level) */ context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false; + for (i = 0; i < context->stream_count; i++) { + if (context->streams[i]) + context->streams[i]->fpo_in_use = false; + } context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us; dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false); } -- 2.30.2