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Commit fa4d6d8e authored by Harry Wentland's avatar Harry Wentland Committed by Alex Deucher
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drm/amd/display: Change blackout time to 0 on CZ/ST 



These should only be non-0 if big hammer w/a is implemented. Currently
DC doesn't implement it, so leave them 0.

Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Reviewed-by: default avatarCharlene Liu <Charlene.Liu@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ed8462ac

drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c

+4 −4
Original line number Diff line number Diff line
@@ -2033,8 +2033,8 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip, 
		vbios.cursor_width = 32;

		vbios.average_compression_rate = 4;

		vbios.number_of_request_slots_gmc_reserves_for_dmif_per_channel = 256;

		vbios.blackout_duration = bw_int_to_fixed(18); /* us */

		vbios.maximum_blackout_recovery_time = bw_int_to_fixed(20);

		vbios.blackout_duration = bw_int_to_fixed(0); /* us */

		vbios.maximum_blackout_recovery_time = bw_int_to_fixed(0);



		dceip.large_cursor = false;

		dceip.dmif_request_buffer_size = bw_int_to_fixed(768);
@@ -2366,8 +2366,8 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip, 
		vbios.cursor_width = 32;

		vbios.average_compression_rate = 4;

		vbios.number_of_request_slots_gmc_reserves_for_dmif_per_channel = 256;

		vbios.blackout_duration = bw_int_to_fixed(18); /* us */

		vbios.maximum_blackout_recovery_time = bw_int_to_fixed(20);

		vbios.blackout_duration = bw_int_to_fixed(0); /* us */

		vbios.maximum_blackout_recovery_time = bw_int_to_fixed(0);



		dceip.large_cursor = false;

		dceip.dmif_request_buffer_size = bw_int_to_fixed(768);