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>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 02faba0..bdbad76 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -396,15 +396,15 @@
.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 @@
.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,