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>

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 (file)
--- 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);
 
        }