Add crtc color pipeline for i915 with initializing the histogram
transfer function.

Signed-off-by: Arun R Murthy <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_display_limits.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display_limits.h 
b/drivers/gpu/drm/i915/display/intel_display_limits.h
index 
55fd574ba313176b5da637e3623ad106dd27880c..20bb2bd81489b4fed7e550e0b4e0ade6dcf35859
 100644
--- a/drivers/gpu/drm/i915/display/intel_display_limits.h
+++ b/drivers/gpu/drm/i915/display/intel_display_limits.h
@@ -146,4 +146,10 @@ enum intel_color_block {
        INTEL_CB_MAX
 };
 
+enum intel_crtc_color_block {
+       INTEL_CRTC_HISTOGRAM,
+
+       INTEL_CRTC_CB_MAX
+};
+
 #endif /* __INTEL_DISPLAY_LIMITS_H__ */

-- 
2.25.1

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