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Subject[PATCH 1/2] drm/cirrus: Correct register values for 16bpp
Date
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.

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

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
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 60685b2..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;
--
1.8.1.1


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