Commit 2862b163 authored by Sung Joon Kim's avatar Sung Joon Kim Committed by Alex Deucher
Browse files

drm/amd/display: Fix recout calculation for stereo side-by-side 



[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: default avatarDmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Acked-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: default avatarSung Joon Kim <sungjoon.kim@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e7f5f9d6

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

+3 −0
Original line number Diff line number Diff line
@@ -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:

	 */