[PATCH v7 11/14] drm/i915/crtc: Hook i915 IET LUT with the drm IET properties

[Arun R Murthy]

Upon drm getting the IET LUT value from the user through the IET_LUT
property, i915 driver will write the LUT table to the hardware
registers.

Signed-off-by: Arun R Murthy <arun.r.mur...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_crtc.c    | 3 +++
 drivers/gpu/drm/i915/display/intel_display.c | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c 
b/drivers/gpu/drm/i915/display/intel_crtc.c
index 
619aa363724602d4084184bfdf5766b71aed1b9f..8c1527ae348083c9d8af7cbbbe188ed18afb0a43
 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -387,6 +387,9 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum 
pipe pipe)
        if (drm_crtc_create_histogram_property(&crtc->base,
                                               crtc->histogram->caps))
                drm_err(&dev_priv->drm, "Failed to initialize histogram 
properties\n");
+       if (drm_crtc_create_iet_lut_property(&crtc->base,
+                                            crtc->histogram->iet_caps))
+               drm_err(&dev_priv->drm, "Failed to initialize histogram 
properties\n");
 
        intel_color_crtc_init(crtc);
        intel_drrs_crtc_init(crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 
486992a2caadebf2d3deb200b01d2d0d26b26cb0..dfa0b214a54b5336d45e965282b7d8017f68bafa
 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7890,6 +7890,8 @@ static void intel_atomic_commit_tail(struct 
intel_atomic_state *state)
                        intel_histogram_update(crtc,
                                               (struct drm_histogram_config *)
                                               
new_crtc_state->uapi.histogram_enable->data);
+               if (new_crtc_state->uapi.iet_lut_updated)
+                       intel_histogram_set_iet_lut(crtc, 
new_crtc_state->uapi.iet_lut);
        }
 
        /* Underruns don't always raise interrupts, so check manually */

-- 
2.25.1