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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
drivers
/
gpu
/
drm
/
mgag200
/
mgag200_mode.c
diff --git
a/kernel/drivers/gpu/drm/mgag200/mgag200_mode.c
b/kernel/drivers/gpu/drm/mgag200/mgag200_mode.c
index
c99d3fe
..
e5bb40e
100644
(file)
--- a/
kernel/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/
kernel/drivers/gpu/drm/mgag200/mgag200_mode.c
@@
-194,7
+194,7
@@
static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
}
}
}
}
- fvv = pllreffreq *
testn / testm
;
+ fvv = pllreffreq *
(n + 1) / (m + 1)
;
fvv = (fvv - 800000) / 50000;
if (fvv > 15)
fvv = (fvv - 800000) / 50000;
if (fvv > 15)
@@
-214,6
+214,14
@@
static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
WREG_DAC(MGA1064_PIX_PLLC_M, m);
WREG_DAC(MGA1064_PIX_PLLC_N, n);
WREG_DAC(MGA1064_PIX_PLLC_P, p);
WREG_DAC(MGA1064_PIX_PLLC_M, m);
WREG_DAC(MGA1064_PIX_PLLC_N, n);
WREG_DAC(MGA1064_PIX_PLLC_P, p);
+
+ if (mdev->unique_rev_id >= 0x04) {
+ WREG_DAC(0x1a, 0x09);
+ msleep(20);
+ WREG_DAC(0x1a, 0x01);
+
+ }
+
return 0;
}
return 0;
}