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authorTakashi Iwai <tiwai@suse.de>2014-01-21 14:34:51 -0800
committerDave Airlie <airlied@redhat.com>2014-01-23 11:01:40 +1000
commit2510538fa000dd13a3e57b79bf073ffb1748976c (patch)
tree6c498913915cb13d79ed12363e32d1189b33bcda
parentd0ce7b8567ae76b8a6c0eb8361d121deb98c1b3f (diff)
drm/cirrus: correct register values for 16bpp
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>
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_mode.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 58dd900083b..530f78f84de 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;