From 2d26123dd9075df82f217364f585a3a6aab5412d Mon Sep 17 00:00:00 2001 From: KuoHsiang Chou Date: Thu, 5 Nov 2020 17:47:29 +0800 Subject: [PATCH] drm/ast: Fixed 1920x1080 sync. polarity issue [Bug] Change the vertical synchroous polary of 1920x1080 @60Hz from Negtive to Positive Signed-off-by: KuoHsiang Chou Signed-off-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20201105094729.106059-1-kuohsiang_chou@aspeedtech.com --- drivers/gpu/drm/ast/ast_tables.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h index 3d013946714e..d9eb353a4bf0 100644 --- a/drivers/gpu/drm/ast/ast_tables.h +++ b/drivers/gpu/drm/ast/ast_tables.h @@ -295,10 +295,10 @@ static const struct ast_vbios_enhtable res_1600x900[] = { static const struct ast_vbios_enhtable res_1920x1080[] = { {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | AST2500PreCatchCRT), 60, 1, 0x38 }, {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | AST2500PreCatchCRT), 0xFF, 1, 0x38 }, };