Commit 6b81090d authored by Dillon Varone's avatar Dillon Varone Committed by Alex Deucher
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drm/amd/display: Reduce expected sdp bandwidth for dcn321 



[Description]
Modify soc BB to reduce expected sdp bandwidth and align with measurements to
fix underflow issues.

Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarJasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: default avatarDillon Varone <Dillon.Varone@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d7368ea9

drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c

+1 −1
Original line number Diff line number Diff line
@@ -136,7 +136,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = { 
	.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,

	.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,

	.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,

	.pct_ideal_sdp_bw_after_urgent = 100.0,

	.pct_ideal_sdp_bw_after_urgent = 90.0,

	.pct_ideal_fabric_bw_after_urgent = 67.0,

	.pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0,

	.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented