From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Set the bxt/glk DPLL min dotclock to 25MHz (HDMI minimum)
and the max to 594 MHz (HDMI max). The supported DP frequencies
(162MHz-540MHz) fit within the same range.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dpll.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 693e07a6db80..fee3e2e3a4b7 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -284,8 +284,7 @@ static const struct intel_limit intel_limits_chv = {
};
static const struct intel_limit intel_limits_bxt = {
- /* FIXME: find real dot limits */
- .dot = { .min = 0, .max = INT_MAX },
+ .dot = { .min = 25000, .max = 594000 },
.vco = { .min = 4800000, .max = 6700000 },
.n = { .min = 1, .max = 1 },
.m1 = { .min = 2, .max = 2 },
--
2.34.1
