From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
GMCH DPLL state check was mistakenly removed in
commit 87fc875a2b85 ("drm/i915/dg2: Skip shared DPLL handling").
Bring it back.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 7db0655d8c9e..f20728b7f67b 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5215,9 +5215,11 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(double_wide);
- if (dev_priv->display.dpll.mgr) {
+ if (dev_priv->display.dpll.mgr)
PIPE_CONF_CHECK_P(shared_dpll);
+ /* FIXME convert everything over the dpll_mgr */
+ if (dev_priv->display.dpll.mgr || HAS_GMCH(dev_priv)) {
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
--
2.43.0
