Commit fa24e116 authored by Nicholas Kazlauskas's avatar Nicholas Kazlauskas Committed by Alex Deucher
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drm/amd/display: Update Z8 watermarks for DCN314 



[Why & How]
Update from HW, need to lower watermarks for enter/enter+exit latency.

Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarBrian Chang <Brian.Chang@amd.com>
Signed-off-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1f997af9

drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c

+2 −2
Original line number Diff line number Diff line
@@ -149,8 +149,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = { 
	.num_states = 5,

	.sr_exit_time_us = 16.5,

	.sr_enter_plus_exit_time_us = 18.5,

	.sr_exit_z8_time_us = 442.0,

	.sr_enter_plus_exit_z8_time_us = 560.0,

	.sr_exit_z8_time_us = 280.0,

	.sr_enter_plus_exit_z8_time_us = 350.0,

	.writeback_latency_us = 12.0,

	.dram_channel_width_bytes = 4,

	.round_trip_ping_latency_dcfclk_cycles = 106,