3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Patrik Jakobsson <patrik.r.jakobs...@gmail.com>

commit 4f7dfb6788dd022446847fbbfbe45e13bedb5be2 upstream.

The Intel PRM says the M1 and M2 divisors must be in the range of 10-20 and 5-9.
Since we do all calculations based on them being register values (which are
subtracted by 2) we need to specify them accordingly.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobs...@gmail.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56359
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
 drivers/gpu/drm/i915/intel_display.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -138,8 +138,8 @@ static const intel_limit_t intel_limits_
        .vco = { .min = 1400000, .max = 2800000 },
        .n = { .min = 1, .max = 6 },
        .m = { .min = 70, .max = 120 },
-       .m1 = { .min = 10, .max = 22 },
-       .m2 = { .min = 5, .max = 9 },
+       .m1 = { .min = 8, .max = 18 },
+       .m2 = { .min = 3, .max = 7 },
        .p = { .min = 5, .max = 80 },
        .p1 = { .min = 1, .max = 8 },
        .p2 = { .dot_limit = 200000,


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