[02/10] ipu3: awb: Remove CCM settings from Awb algorithm
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Message ID 20260616-ipu3-libipa-rework-v1-2-d4448b54f1d8@ideasonboard.com
State New
Headers show
Series
  • libipa: Re-work IPU3 IPA to use libipa algorithms
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Commit Message

Dan Scally June 16, 2026, 6:41 a.m. UTC 
The IPU3 AWB algorithm currently defines a CCM matrix that is just
a no-op. Remove the settings entirely; they need really to go in to
a dedicated CCM algorithm.

Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
---
 src/ipa/ipu3/algorithms/awb.cpp | 10 ----------
 1 file changed, 10 deletions(-)

Patch
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diff --git a/src/ipa/ipu3/algorithms/awb.cpp b/src/ipa/ipu3/algorithms/awb.cpp
index 6b4418aa6f3add0a41cae77000c1f5f67897111a..613bdbbf51cd127e03906571813260a6857067dc 100644
--- a/src/ipa/ipu3/algorithms/awb.cpp
+++ b/src/ipa/ipu3/algorithms/awb.cpp
@@ -112,13 +112,6 @@  static const struct ipu3_uapi_bnr_static_config imguCssBnrDefaults = {
 	.opt_center_sqr = { 419904, 133956 },
 };
 
-/* Default color correction matrix defined as an identity matrix */
-static const struct ipu3_uapi_ccm_mat_config imguCssCcmDefault = {
-	8191, 0, 0, 0,
-	0, 8191, 0, 0,
-	0, 0, 8191, 0
-};
-
 /**
  * \class Awb
  * \brief A Grey world white balance correction algorithm
@@ -293,12 +286,9 @@  void Awb::prepare(IPAContext &context,
 
 	LOG(IPU3Awb, Debug) << "Color temperature estimated: " << asyncResults_.temperatureK;
 
-	/* The CCM matrix may change when color temperature will be used */
-	params->acc_param.ccm = imguCssCcmDefault;
 
 	params->use.acc_awb = 1;
 	params->use.acc_bnr = 1;
-	params->use.acc_ccm = 1;
 }
 
 /* Generate an RGB vector with the average values for each zone */