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From f44af451d190cbf620f1dd3d27c308636c1bebe6 Mon Sep 17 00:00:00 2001
From: Ken Chalmers <ken.chalmers@amd.com>
Date: Mon, 26 Jun 2017 13:02:30 -0400
Subject: [PATCH 0550/4131] drm/amd/display: RV stereo support
Fix moving directly from frame packed to frame sequential mode: disable
OTG_3D_STRUCTURE_EN if the stereo mode is not frame packed.
Signed-off-by: Ken Chalmers <ken.chalmers@amd.com>
Reviewed-by: Vitaly Prosyak <Vitaly.Prosyak@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c | 8 ++++----
1 file changed, 4 insertions(+), 4 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 83efbec..58fb29f 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
@@ -1082,11 +1082,11 @@ static void dcn10_enable_stereo(struct timing_generator *tg,
REG_UPDATE(OTG_STEREO_CONTROL,
OTG_DISABLE_STEREOSYNC_OUTPUT_FOR_DP, 1);
- if (flags->PROGRAM_STEREO && flags->FRAME_PACKED)
+ if (flags->PROGRAM_STEREO)
REG_UPDATE_3(OTG_3D_STRUCTURE_CONTROL,
- OTG_3D_STRUCTURE_EN, 1,
- OTG_3D_STRUCTURE_V_UPDATE_MODE, 1,
- OTG_3D_STRUCTURE_STEREO_SEL_OVR, 1);
+ OTG_3D_STRUCTURE_EN, flags->FRAME_PACKED,
+ OTG_3D_STRUCTURE_V_UPDATE_MODE, flags->FRAME_PACKED,
+ OTG_3D_STRUCTURE_STEREO_SEL_OVR, flags->FRAME_PACKED);
}
--
2.7.4
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