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drm/cirrus: correct register values for 16bpp

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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.

Addresses https://bugzilla.novell.com/show_bug.cgi?id=799216

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: David Airlie <airlied@linux.ie>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Takashi Iwai 2014-01-21 14:34:51 -08:00 committed by Dave Airlie
parent d0ce7b8567
commit 2510538fa0
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/cirrus/cirrus_mode.c
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@ -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;