From e92b44fdee3ec0b679bacdb9c7e95e55699167f0 Mon Sep 17 00:00:00 2001 From: Tony Cheng Date: Thu, 5 Oct 2017 14:38:46 -0400 Subject: [PATCH] drm/amd/display: default force_single_disp_pipe_split = 1 on RV 1080p idle, stutter efficiency goes up from 95.8% to 97.8% result in 5mW saving from APU and 8mW saving from DDR4 Signed-off-by: Tony Cheng Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index d47ff7e6a525..d911590d08bc 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -430,6 +430,7 @@ static const struct dc_debug debug_defaults_drv = { .disable_pplib_wm_range = false, .pplib_wm_report_mode = WM_REPORT_DEFAULT, .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .force_single_disp_pipe_split = true, .disable_dcc = DCC_ENABLE, .voltage_align_fclk = true, .disable_stereo_support = true, -- 2.30.2