Commit a99a4ff6 authored by Daniel Miess's avatar Daniel Miess Committed by Alex Deucher
Browse files

Partially revert "drm/amd/display: Fix possible underflow for displays with large vblank" 



This partially reverts commit de231189 ("drm/amd/display: Fix
possible underflow for displays with large vblank").

[Why]
The increased value of VBlankNomDefaultUS causes underflow at the
desktop of an IP KVM setup

[How]
Change the value from 800 back to 668

Reviewed-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: default avatarJun Lei <jun.lei@amd.com>
Acked-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: default avatarDaniel Miess <daniel.miess@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent bf0097c5

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

+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ 
#include "dml/display_mode_vba.h"



struct _vcs_dpi_ip_params_st dcn3_14_ip = {

	.VBlankNomDefaultUS = 800,

	.VBlankNomDefaultUS = 668,

	.gpuvm_enable = 1,

	.gpuvm_max_page_table_levels = 1,

	.hostvm_enable = 1,