[PATCH AUTOSEL 5.4 025/130] drm/ast: Fixed 1920x1080 sync. polarity issue
Sasha Levin
sashal at kernel.org
Wed Dec 23 02:16:28 UTC 2020
From: KuoHsiang Chou <kuohsiang_chou at aspeedtech.com>
[ Upstream commit 2d26123dd9075df82f217364f585a3a6aab5412d ]
[Bug] Change the vertical synchroous polary of 1920x1080 @60Hz
from Negtive to Positive
Signed-off-by: KuoHsiang Chou <kuohsiang_chou at aspeedtech.com>
Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105094729.106059-1-kuohsiang_chou@aspeedtech.com
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
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 d665dd5af5dd8..dbe1cc620f6e6 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -293,10 +293,10 @@ 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 },
};
--
2.27.0
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