@@ -97,6 +97,9 @@ struct dp_link_dpll {
324000, 432000, 540000 };
static const int skl_rates[] = { 162000, 216000, 270000,
324000, 432000, 540000 };
+static const int cnl_rates[] = { 162000, 216000, 270000,
+ 324000, 432000, 540000,
+ 648000, 810000 };
static const int default_rates[] = { 162000, 270000, 540000 };
/**
@@ -247,6 +250,9 @@ static u8 intel_dp_max_lane_count(struct intel_dp *intel_dp)
if (IS_GEN9_LP(dev_priv)) {
source_rates = bxt_rates;
size = ARRAY_SIZE(bxt_rates);
+ } else if (IS_CANNONLAKE(dev_priv)) {
+ source_rates = cnl_rates;
+ size = ARRAY_SIZE(cnl_rates);
} else if (IS_GEN9_BC(dev_priv)) {
source_rates = skl_rates;
size = ARRAY_SIZE(skl_rates);
One warning is that in order to get DPLL Link rates 3240 and 4050 that allows 648000 and 810000 is that: "Some SKUs may require elevated I/O voltage to support this." v2: Rebase on top of source_rates changes. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> --- drivers/gpu/drm/i915/intel_dp.c | 6 ++++++ 1 file changed, 6 insertions(+)