From: Fangzhi Zuo Date: Wed, 26 Jun 2024 18:07:49 +0000 (-0400) Subject: drm/amd/display: Update efficiency bandwidth for dcn351 X-Git-Tag: v6.10-rc7~8^2^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7ae37db29a8bc4d3d116a409308dd98fc3a0b1b3;p=thirdparty%2Fkernel%2Flinux.git 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 --- 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 a41812598ce84..8ecc972dbffde 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 @@ -234,6 +234,7 @@ 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; }