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authorTony Cheng <[email protected]>2017-10-05 14:38:46 -0400
committerAlex Deucher <[email protected]>2017-10-21 16:52:21 -0400
commite92b44fdee3ec0b679bacdb9c7e95e55699167f0 (patch)
treefb12573976a846b0b30216c00c0a317f07c497d4
parentbe11749177d74b2e2c8a4cf2526e88355c40ad00 (diff)
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 <[email protected]> Reviewed-by: Yongqiang Sun <[email protected]> Acked-by: Harry Wentland <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c1
1 files changed, 1 insertions, 0 deletions
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,