diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 9b5324d015ec..d180aec4e530 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -4462,7 +4462,10 @@ void intel_shared_dpll_init(struct drm_device *dev) const struct dpll_info *dpll_info; int i; - if (IS_ALDERLAKE_P(dev_priv)) + if (IS_DG2(dev_priv)) + /* No shared DPLLs on DG2; port PLLs are part of the PHY */ + dpll_mgr = NULL; + else if (IS_ALDERLAKE_P(dev_priv)) dpll_mgr = &adlp_pll_mgr; else if (IS_ALDERLAKE_S(dev_priv)) dpll_mgr = &adls_pll_mgr; |