drm/i915: fix VLV limits

Magic updates.

v2: use 64 bit types and math (Ville)

v3: Trim out all the m/n/p calculation changes since they are still
under discussion. Instead squash in a fixup for hdmi limits which
slipped into a different patch.

Signed-off-by: Pallavi G <pallavi.g@intel.com>
Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: Yogesh M <yogesh.mohan.marimuthu@intel.com>
Signed-off-by: Gajanan Bhat <gajanan.bhat@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> (v2)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 02faba0263de..bdbad762134c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -396,15 +396,15 @@ static const intel_limit_t intel_limits_vlv_dac = {
         .m1 = { .min = 2, .max = 3 },
         .m2 = { .min = 11, .max = 156 },
         .p = { .min = 10, .max = 30 },
-        .p1 = { .min = 2, .max = 3 },
+        .p1 = { .min = 1, .max = 3 },
         .p2 = { .dot_limit = 270000,
                 .p2_slow = 2, .p2_fast = 20 },
         .find_pll = intel_vlv_find_best_pll,
 };
 
 static const intel_limit_t intel_limits_vlv_hdmi = {
-        .dot = { .min = 20000, .max = 165000 },
-        .vco = { .min = 4000000, .max = 5994000},
+        .dot = { .min = 25000, .max = 270000 },
+        .vco = { .min = 4000000, .max = 6000000 },
         .n = { .min = 1, .max = 7 },
         .m = { .min = 60, .max = 300 }, /* guess */
         .m1 = { .min = 2, .max = 3 },
@@ -424,7 +424,7 @@ static const intel_limit_t intel_limits_vlv_dp = {
         .m1 = { .min = 2, .max = 3 },
         .m2 = { .min = 11, .max = 156 },
         .p = { .min = 10, .max = 30 },
-        .p1 = { .min = 2, .max = 3 },
+        .p1 = { .min = 1, .max = 3 },
         .p2 = { .dot_limit = 270000,
                 .p2_slow = 2, .p2_fast = 20 },
         .find_pll = intel_vlv_find_best_pll,