From 2c119524e8342b1337dde9b40a8913791fc961ce Mon Sep 17 00:00:00 2001 From: jsg Date: Mon, 11 Dec 2023 05:07:03 +0000 Subject: [PATCH] drm/amd/display: Remove min_dst_y_next_start check for Z8 From Nicholas Kazlauskas a67c18704706e0a9ccac9b7002e678d325aea123 in linux-6.1.y/6.1.66 08448812acb2ab701cd5ff7e1a1dc97f7f10260c in mainline linux --- .../pci/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/sys/dev/pci/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/sys/dev/pci/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c index dbe5d2efa4a..9d224bb2b3d 100644 --- a/sys/dev/pci/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c +++ b/sys/dev/pci/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c @@ -948,10 +948,8 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc { int plane_count; int i; - unsigned int min_dst_y_next_start_us; plane_count = 0; - min_dst_y_next_start_us = 0; for (i = 0; i < dc->res_pool->pipe_count; i++) { if (context->res_ctx.pipe_ctx[i].plane_state) plane_count++; @@ -973,26 +971,15 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) { struct dc_link *link = context->streams[0]->sink->link; struct dc_stream_status *stream_status = &context->stream_status[0]; - struct dc_stream_state *current_stream = context->streams[0]; int minmum_z8_residency = dc->debug.minimum_z8_residency_time > 0 ? dc->debug.minimum_z8_residency_time : 1000; bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z8_residency; bool is_pwrseq0 = link->link_index == 0; - bool isFreesyncVideo; - - isFreesyncVideo = current_stream->adjust.v_total_min == current_stream->adjust.v_total_max; - isFreesyncVideo = isFreesyncVideo && current_stream->timing.v_total < current_stream->adjust.v_total_min; - for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (context->res_ctx.pipe_ctx[i].stream == current_stream && isFreesyncVideo) { - min_dst_y_next_start_us = context->res_ctx.pipe_ctx[i].dlg_regs.min_dst_y_next_start_us; - break; - } - } /* Don't support multi-plane configurations */ if (stream_status->plane_count > 1) return DCN_ZSTATE_SUPPORT_DISALLOW; - if (is_pwrseq0 && (context->bw_ctx.dml.vba.StutterPeriod > 5000.0 || min_dst_y_next_start_us > 5000)) + if (is_pwrseq0 && context->bw_ctx.dml.vba.StutterPeriod > 5000.0) return DCN_ZSTATE_SUPPORT_ALLOW; else if (is_pwrseq0 && link->psr_settings.psr_version == DC_PSR_VERSION_1 && !link->panel_config.psr.disable_psr) return allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY : DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY; -- 2.20.1