From: "Y.C. Chen" <yacheng600221@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: airlied@redhat.com, eich@suse.com
Subject: [PATCH] drm/ast: change resolution may cause screen blurred
Date: Mon, 1 Oct 2018 13:26:04 +0800 [thread overview]
Message-ID: <1538371564-12083-1-git-send-email-yc_chen@aspeedtech.com> (raw)
From: "Y.C. Chen" <yc_chen@aspeedtech.com>
The value of pitches is not correct while calling mode_set.
The issue we found so far on following system:
- Debian8 with XFCE Desktop
- Ubuntu with KDE Desktop
- SUSE15 with KDE Desktop
Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com>
---
drivers/gpu/drm/ast/ast_mode.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 5e77d45..f06aae7 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -568,6 +568,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
}
ast_bo_unreserve(bo);
+ ast_set_offset_reg(crtc);
ast_set_start_address_crt1(crtc, (u32)gpu_addr);
return 0;
--
1.8.3.1
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next reply other threads:[~2018-10-01 5:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-01 5:26 Y.C. Chen [this message]
2018-10-01 8:22 ` [PATCH] drm/ast: change resolution may cause screen blurred Daniel Vetter
2018-10-03 6:57 Y.C. Chen
2018-10-03 9:22 ` Daniel Vetter
2018-11-21 14:49 ` Jean Delvare
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