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>Julia Lemire <jlemire@xxxxxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index deed0bd..5b1a9e7 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1034,13 +1034,14 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
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;
--
1.8.1.5
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