diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic_plane.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic_plane.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 4325cb0a04f5..ee76fab7bb6f 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -114,6 +114,8 @@ int intel_plane_atomic_check_with_state(struct intel_crtc_state *crtc_state, struct drm_i915_private *dev_priv = to_i915(plane->dev); struct drm_plane_state *state = &intel_state->base; struct intel_plane *intel_plane = to_intel_plane(plane); + const struct drm_display_mode *adjusted_mode = + &crtc_state->base.adjusted_mode; int ret; /* @@ -173,6 +175,19 @@ int intel_plane_atomic_check_with_state(struct intel_crtc_state *crtc_state, if (ret) return ret; + /* + * Y-tiling is not supported in IF-ID Interlace mode in + * GEN9 and above. + */ + if (state->fb && INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable && + adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + if (state->fb->modifier == I915_FORMAT_MOD_Y_TILED || + state->fb->modifier == I915_FORMAT_MOD_Yf_TILED) { + DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n"); + return -EINVAL; + } + } + /* FIXME pre-g4x don't work like this */ if (intel_state->base.visible) crtc_state->active_planes |= BIT(intel_plane->id); |