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.murthy@xxxxxxxxx> --- 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
