From: Sung Lee Date: Wed, 15 Jan 2020 16:55:06 +0000 (-0500) Subject: drm/amd/display: Do not set optimized_require to false after plane disable X-Git-Tag: v5.5.8~129 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9430a14fe90b2012d30b7f1a12e28ccd2c4f44a8;p=users%2Fdwmw2%2Flinux.git drm/amd/display: Do not set optimized_require to false after plane disable [ Upstream commit df36f6cf23ada812930afa8ee76681d4ad307c61 ] [WHY] The optimized_require flag is needed to set watermarks and clocks lower in certain conditions. This flag is set to true and then set to false while programming front end in dcn20. [HOW] Do not set the flag to false while disabling plane. Signed-off-by: Sung Lee Reviewed-by: Tony Cheng Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- 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 ac8c18fadefce..448bc9b39942f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -493,7 +493,6 @@ static void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) dpp->funcs->dpp_dppclk_control(dpp, false, false); hubp->power_gated = true; - dc->optimized_required = false; /* We're powering off, no need to optimize */ dc->hwss.plane_atomic_power_down(dc, pipe_ctx->plane_res.dpp,