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drm/amd/display: default force_single_disp_pipe_split = 1 on RV

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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 <tony.cheng@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tony Cheng
2017-10-05 14:38:46 -04:00
committed by Alex Deucher
parent be11749177
commit e92b44fdee
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
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@@ -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,