Messages in this thread Patch in this message | | | From | Jiri Slaby <> | Subject | [PATCH 04/15] drm/cirrus: Correct register values for 16bpp | Date | Tue, 7 May 2013 16:18:12 +0200 |
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From: Takashi Iwai <tiwai@suse.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@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.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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