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authorFangzhi Zuo <Jerry.Zuo@amd.com>2024-06-26 14:07:49 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-07-25 09:53:38 +0200
commit823273bf78434a6e89545317cfd767183e6f02ea (patch)
tree5943f314d381988a9a70063e8223da800df02a95 /drivers/gpu
parent566db3743699e19545206292636c807f36148717 (diff)
drm/amd/display: Update efficiency bandwidth for dcn351
[ Upstream commit 7ae37db29a8bc4d3d116a409308dd98fc3a0b1b3 ] Fix 4k240 underflow on dcn351 Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c1
1 files changed, 1 insertions, 0 deletions
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 a20f28a5d2e7..3af759dca6eb 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
@@ -233,6 +233,7 @@ 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;
}