[PATCH] drm/ast: Fixed 1920x1080 sync. polarity issue
KuoHsiang Chou
kuohsiang_chou at aspeedtech.com
Thu Nov 5 09:47:29 UTC 2020
[Bug] Change the vertical synchroous polary of 1920x1080 @60Hz
from Negtive to Positive
Signed-off-by: KuoHsiang Chou <kuohsiang_chou at 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 8414e543f260..51efc5b4a55c 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 },
};
--
2.18.4
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