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authorYongqiang Sun <yongqiang.sun@amd.com>2017-08-29 15:27:20 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 18:17:21 -0400
commit0bfac360edcd843e90a0444475616a486f643eeb (patch)
tree9a918ef68a7ecc02ecc033fed3a5acccc146c215 /drivers/gpu/drm
parent4486201caf9c890f132d9a7631b4e5ebbaf524c3 (diff)
drm/amd/display: Disable OTG double buffer.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
index 94ea3a9f6bb4..15f1f44e102a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
@@ -296,9 +296,6 @@ static void tgn10_unblank_crtc(struct timing_generator *tg)
{
struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
- REG_UPDATE(OTG_DOUBLE_BUFFER_CONTROL,
- OTG_BLANK_DATA_DOUBLE_BUFFER_EN, 1);
-
REG_UPDATE_2(OTG_BLANK_CONTROL,
OTG_BLANK_DATA_EN, 0,
OTG_BLANK_DE_MODE, 0);