diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a7bfa238054c6..b31b80643f876 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13570,10 +13570,17 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) /* initialize shared scalers */ intel_crtc_init_scalers(intel_crtc, crtc_state); - BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || - dev_priv->plane_to_crtc_mapping[primary->i9xx_plane] != NULL); - dev_priv->plane_to_crtc_mapping[primary->i9xx_plane] = intel_crtc; - dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = intel_crtc; + BUG_ON(pipe >= ARRAY_SIZE(dev_priv->pipe_to_crtc_mapping) || + dev_priv->pipe_to_crtc_mapping[pipe] != NULL); + dev_priv->pipe_to_crtc_mapping[pipe] = intel_crtc; + + if (INTEL_GEN(dev_priv) < 9) { + enum i9xx_plane_id i9xx_plane = primary->i9xx_plane; + + BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || + dev_priv->plane_to_crtc_mapping[i9xx_plane] != NULL); + dev_priv->plane_to_crtc_mapping[i9xx_plane] = intel_crtc; + } drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);