drm/i915: Enable aspect/centering panel fitting for Ironlake.

v2: Hook in DP paths to keep FULLSCREEN panel fitting on eDP.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6221f239fa5..4b0ffb6c556 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -614,6 +614,8 @@ typedef struct drm_i915_private {
         struct sdvo_device_mapping sdvo_mappings[2];
         /* indicate whether the LVDS_BORDER should be enabled or not */
         unsigned int lvds_border_bits;
+        /* Panel fitter placement and size for Ironlake+ */
+        u32 pch_pf_pos, pch_pf_size;
 
         struct drm_crtc *plane_to_crtc_mapping[2];
         struct drm_crtc *pipe_to_crtc_mapping[2];