From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
dri-devel@lists.freedesktop.org,
Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH AUTOSEL 4.19 17/87] drm/ast: Fixed 1920x1080 sync. polarity issue
Date: Tue, 22 Dec 2020 21:19:53 -0500 [thread overview]
Message-ID: <20201223022103.2792705-17-sashal@kernel.org> (raw)
In-Reply-To: <20201223022103.2792705-1-sashal@kernel.org>
From: KuoHsiang Chou <kuohsiang_chou@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@aspeedtech.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105094729.106059-1-kuohsiang_chou@aspeedtech.com
Signed-off-by: Sasha Levin <sashal@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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next prev parent reply other threads:[~2020-12-23 2:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201223022103.2792705-1-sashal@kernel.org>
2020-12-23 2:19 ` [PATCH AUTOSEL 4.19 16/87] drm: panel: simple: add missing platform_driver_unregister() in panel_simple_init Sasha Levin
2020-12-23 2:19 ` Sasha Levin [this message]
2020-12-23 2:19 ` [PATCH AUTOSEL 4.19 21/87] drm/omap: Fix runtime PM imbalance on error Sasha Levin
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