drm/amd/display: Update MPCC if requested

Don't skip MPCC tree updates if requested.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Joshua Aberback <Joshua.Aberback@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index efc7fb4..6ad4ed7 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2175,7 +2175,8 @@ void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
        mpcc_id = hubp->inst;
 
        /* If there is no full update, don't need to touch MPC tree*/
-       if (!pipe_ctx->plane_state->update_flags.bits.full_update) {
+       if (!pipe_ctx->plane_state->update_flags.bits.full_update &&
+               !pipe_ctx->update_flags.bits.mpcc) {
                mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id);
                return;
        }