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authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>2017-07-28 08:16:27 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 18:16:56 -0400
commitb823defeb73aa8737006abe73844fd697ecf6983 (patch)
treea1712f069243ac87a354a006fdeb3d79bdb9b0aa /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
parent8eb5def95762dc1cd9e516510925a95060452c5a (diff)
drm/amd/display: Fixed mpc add, enable always scaler for video surface.
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/amd/display/dc/dcn10/dcn10_mpc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 52f2f2dd9a43..ce408ccb428e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -229,9 +229,9 @@ static void mpc10_mpcc_add(struct mpc *mpc, struct mpcc_cfg *cfg)
mpc10_set_bg_color(mpc10, &cfg->black_color, mpcc_id);
mpc10->mpcc_in_use_mask |= 1 << mpcc_id;
- for (z_idx = cfg->z_index; z_idx < cfg->opp->mpc_tree.num_pipes; z_idx++) {
- cfg->opp->mpc_tree.dpp[z_idx + 1] = cfg->opp->mpc_tree.dpp[z_idx];
- cfg->opp->mpc_tree.mpcc[z_idx + 1] = cfg->opp->mpc_tree.mpcc[z_idx];
+ for (z_idx = cfg->opp->mpc_tree.num_pipes; z_idx > cfg->z_index; z_idx--) {
+ cfg->opp->mpc_tree.dpp[z_idx] = cfg->opp->mpc_tree.dpp[z_idx - 1];
+ cfg->opp->mpc_tree.mpcc[z_idx] = cfg->opp->mpc_tree.mpcc[z_idx - 1];
}
cfg->opp->mpc_tree.dpp[cfg->z_index] = cfg->mi->inst;
cfg->opp->mpc_tree.mpcc[cfg->z_index] = mpcc_id;