From d771c43bb3f5de3cb5c36fce6b782c71927974d4 Mon Sep 17 00:00:00 2001 From: Anthony Koo Date: Wed, 3 Apr 2019 16:59:56 -0400 Subject: [PATCH 1808/2940] drm/amd/display: Allow system to enter stutter on init [Why] Workaround was missing in one HW disable path, meaning when all pipes are power gated, stutter was not working [How] Add workaround for init_hw path for stutter workaround Signed-off-by: Anthony Koo Reviewed-by: Aric Cyr Acked-by: Leo Li --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index dcb133433b17..65b8c134e8af 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1126,6 +1126,8 @@ static void dcn10_init_hw(struct dc *dc) dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst; plane_atomic_power_down(dc, dpp, hubp); } + + apply_DEGVIDCN10_253_wa(dc); } for (i = 0; i < dc->res_pool->audio_count; i++) { -- 2.17.1