From 882643a95fe60c23a70917f97ac0781e92c583dc Mon Sep 17 00:00:00 2001 From: Fangzhi Zuo Date: Wed, 26 Jun 2024 14:07:49 -0400 Subject: [PATCH] drm/amd/display: Update efficiency bandwidth for dcn351 Fix 4k240 underflow on dcn351 Acked-by: Rodrigo Siqueira Signed-off-by: Fangzhi Zuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 935893456849..8b9dcee77266 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -296,6 +296,7 @@ void dml2_init_socbb_params(struct dml2_context *dml2, const struct dc *in_dc, s out->round_trip_ping_latency_dcfclk_cycles = 106; out->smn_latency_us = 2; out->dispclk_dppclk_vco_speed_mhz = 3600; + out->pct_ideal_dram_bw_after_urgent_pixel_only = 65.0; break; case dml_project_dcn401: -- 2.50.1