From: Andrew Jiang Date: Thu, 16 Nov 2017 20:51:21 +0000 (-0500) Subject: drm/amd/display: Change optimized_required logic X-Git-Tag: v4.16-rc1~96^2~19^2~118 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=82c026d14fd2b8b0a56168227c81386a3bc0e3e1;p=linux.git drm/amd/display: Change optimized_required logic Rather than setting it every time there's a full update with surface count > 0, set it when we need to do plane_atomic_disconnect. Also make sure that we unset the flag in plane_atomic_disable, so that in the event we run through a sequence where we do disconnect followed by an immediate disable, we do not do unnecessarily request a passive flip to do the optimization. Signed-off-by: Andrew Jiang Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- 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 d41f571ad8b6..e08808b7e2d6 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 @@ -594,6 +594,8 @@ static void plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx) mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove); dc->res_pool->opps[opp_id]->mpcc_disconnect_pending[fe_idx] = true; + dc->optimized_required = true; + if (hubp->funcs->hubp_disconnect) hubp->funcs->hubp_disconnect(hubp); @@ -641,6 +643,7 @@ static void plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) OPP_PIPE_CLOCK_EN, 0); hubp->power_gated = true; + dc->optimized_required = false; /* We're powering off, no need to optimize */ plane_atomic_power_down(dc, fe_idx);