Commit ad0d8ebc authored by Harry Wentland's avatar Harry Wentland Committed by Alex Deucher
Browse files

drm/amd/display: Add dc_debug flag to disable min fclk 



[Why&How]
Add debug flag for an option to disable min fclk.

Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Acked-by: default avatarQingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 73affd30

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c

+2 −2
Original line number Diff line number Diff line
@@ -136,13 +136,13 @@ void vg_update_clocks(struct clk_mgr *clk_mgr_base, 
		}

	}



	if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr_base->clks.dcfclk_khz)) {

	if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr_base->clks.dcfclk_khz) && !dc->debug.disable_min_fclk) {

		clk_mgr_base->clks.dcfclk_khz = new_clocks->dcfclk_khz;

		dcn301_smu_set_hard_min_dcfclk(clk_mgr, clk_mgr_base->clks.dcfclk_khz);

	}



	if (should_set_clock(safe_to_lower,

			new_clocks->dcfclk_deep_sleep_khz, clk_mgr_base->clks.dcfclk_deep_sleep_khz)) {

			new_clocks->dcfclk_deep_sleep_khz, clk_mgr_base->clks.dcfclk_deep_sleep_khz) && !dc->debug.disable_min_fclk) {

		clk_mgr_base->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz;

		dcn301_smu_set_min_deep_sleep_dcfclk(clk_mgr, clk_mgr_base->clks.dcfclk_deep_sleep_khz);

	}

drivers/gpu/drm/amd/display/dc/dc.h

+1 −0
Original line number Diff line number Diff line
@@ -460,6 +460,7 @@ struct dc_debug_options { 
	enum pipe_split_policy pipe_split_policy;

	bool force_single_disp_pipe_split;

	bool voltage_align_fclk;

	bool disable_min_fclk;



	bool disable_dfs_bypass;

	bool disable_dpp_power_gate;

drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c

+1 −1
Original line number Diff line number Diff line 
/*

 * Copyright 2020 Advanced Micro Devices, Inc.

 * Copyright 2019-2021 Advanced Micro Devices, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),