drm/i915: Allow p1 divider 2 on VLV

According to VLV2_DPLL_mphy_hsdpll_frequency_table_ww6_rev1p1.xlsm p1
can be 2-3 always.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 99c56b8..c4658e7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -330,7 +330,7 @@ static const intel_limit_t intel_limits_vlv_hdmi = {
        .m1 = { .min = 2, .max = 3 },
        .m2 = { .min = 11, .max = 156 },
        .p = { .min = 10, .max = 30 },
-       .p1 = { .min = 3, .max = 3 },
+       .p1 = { .min = 2, .max = 3 },
        .p2 = { .dot_limit = 270000,
                .p2_slow = 2, .p2_fast = 20 },
 };