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drm/amd/display: Reduce sdp bw after urgent to 90%

[Description]
Reduce expected SDP bandwidth due to poor QoS and
arbitration issues on high bandwidth configs

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Alvin Lee and committed by
Alex Deucher bbd069a8 8e7b3f54

+1 -1
+1 -1
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
··· 147 147 .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, 148 148 .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, 149 149 .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, 150 - .pct_ideal_sdp_bw_after_urgent = 100.0, 150 + .pct_ideal_sdp_bw_after_urgent = 90.0, 151 151 .pct_ideal_fabric_bw_after_urgent = 67.0, 152 152 .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0, 153 153 .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented