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Message-Id: <1367936303-13386-4-git-send-email-jslaby@suse.cz>
Date: Tue, 7 May 2013 16:18:12 +0200
From: Jiri Slaby <jslaby@...e.cz>
To: jirislaby@...il.com
Cc: linux-kernel@...r.kernel.org, Takashi Iwai <tiwai@...e.de>,
<stable@...r.kernel.org>, Jiri Slaby <jslaby@...e.cz>,
David Airlie <airlied@...ux.ie>,
dri-devel@...ts.freedesktop.org
Subject: [PATCH 04/15] drm/cirrus: Correct register values for 16bpp
From: Takashi Iwai <tiwai@...e.de>
When the mode is set with 16bpp on QEMU, the output gets totally
broken. The culprit is the bogus register values set for 16bpp,
which was likely copied from from a wrong place.
References: https://bugzilla.novell.com/show_bug.cgi?id=799216
Cc: <stable@...r.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@...e.de>
Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: David Airlie <airlied@...ux.ie>
Cc: dri-devel@...ts.freedesktop.org
---
drivers/gpu/drm/cirrus/cirrus_mode.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 60685b21..379a47e 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -273,8 +273,8 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc,
sr07 |= 0x11;
break;
case 16:
- sr07 |= 0xc1;
- hdr = 0xc0;
+ sr07 |= 0x17;
+ hdr = 0xc1;
break;
case 24:
sr07 |= 0x15;
--
1.8.2.1
--
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