From: Sung Joon Kim <sungjoon.kim@xxxxxxx> [why & how] The recout x offset was incorrect which led to wrong viewport calculation. For stereo side-by-side case, the slice index should be 0 for both split pipes. Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@xxxxxxx> Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx> Signed-off-by: Sung Joon Kim <sungjoon.kim@xxxxxxx> Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 77c9c3ee755d..8ebeb012abd9 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -950,6 +950,9 @@ static struct rect calculate_mpc_slice_in_timing_active( stream->view_format != VIEW_3D_FORMAT_SIDE_BY_SIDE || mpc_rec.width % 2 == 0); + if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) + mpc_rec.x -= (mpc_rec.width * mpc_slice_idx); + /* extra pixels in the division remainder need to go to pipes after * the extra pixel index minus one(epimo) defined here as: */ -- 2.44.0
