DG2 has 243000 but not 648000.
Bspec: 54034
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 75d4ebc66941..e21de08fea32 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -247,6 +247,9 @@ static void
intel_dp_set_source_rates(struct intel_dp *intel_dp)
{
/* The values must be in increasing order */
+ static const int dg2_rates[] = {
+ 162000, 216000, 243000, 270000, 324000, 432000, 540000, 810000,
+ };
static const int icl_rates[] = {
162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000
};
@@ -272,7 +275,10 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
drm_WARN_ON(&dev_priv->drm,
intel_dp->source_rates || intel_dp->num_source_rates);
- if (DISPLAY_VER(dev_priv) >= 11) {
+ if (IS_DG2(dev_priv)) {
+ source_rates = dg2_rates;
+ size = ARRAY_SIZE(dg2_rates);
+ } else if (DISPLAY_VER(dev_priv) >= 11) {
source_rates = icl_rates;
size = ARRAY_SIZE(icl_rates);
if (IS_JSL_EHL(dev_priv))
--
2.20.1
