3.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Christopher Harvey <charvey@xxxxxxxxxx>
commit 91f8f105f2b82b4a38dee2d74760bc39d40ec42c upstream.
This is a bug fix for some versions of g200se cards while doing
mode-setting.
Signed-off-by: Christopher Harvey <charvey@xxxxxxxxxx>
Tested-by: Julia Lemire <jlemire@xxxxxxxxxx>
Acked-by: Julia Lemire <jlemire@xxxxxxxxxx>
Signed-off-by: Dave Airlie <airlied@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1041,13 +1041,14 @@ static int mga_crtc_mode_set(struct drm_
else
hi_pri_lvl = 5;
- WREG8(0x1fde, 0x06);
- WREG8(0x1fdf, hi_pri_lvl);
+ WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
+ WREG8(MGAREG_CRTCEXT_DATA, hi_pri_lvl);
} else {
+ WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
if (mdev->reg_1e24 >= 0x01)
- WREG8(0x1fdf, 0x03);
+ WREG8(MGAREG_CRTCEXT_DATA, 0x03);
else
- WREG8(0x1fdf, 0x04);
+ WREG8(MGAREG_CRTCEXT_DATA, 0x04);
}
}
return 0;
--
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