[v6,02/24] ipa: libipa: agc: Change `AgcMSV` exposure mode
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Message ID 20261102101610.877390-3-barnabas.pocze@ideasonboard.com
State New
Headers show
Series
  • ipa: libipa: agc: Take exposure margin into account
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Commit Message

Barnabás Pőcze Nov. 2, 2026, 10:15 a.m. UTC 
The `AgcMSV` implementation does not really support exposure modes like
`AgcMeanLuminance`. Instead it works by maximizing exposure time, then
analogue gain. This behaviour is best described by the newly introduced
"Maximize" exposure mode, so report that.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
---
 src/ipa/libipa/agc.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
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diff --git a/src/ipa/libipa/agc.cpp b/src/ipa/libipa/agc.cpp
index 182dd7380e..7438825d30 100644
--- a/src/ipa/libipa/agc.cpp
+++ b/src/ipa/libipa/agc.cpp
@@ -487,9 +487,9 @@  int AgcAlgorithm::configure(agc::Session &session, agc::ActiveState &state,
 
 	std::visit(utils::overloaded{
 		[&](AgcMSV &) {
-			/* No constraint/exposure mode support. */
+			/* No constraint mode support. */
 			state.constraintMode = controls::AeConstraintModeEnum::AeConstraintModeNormal;
-			state.exposureMode = controls::AeExposureModeEnum::AeExposureModeNormal;
+			state.exposureMode = controls::AeExposureModeEnum::AeExposureModeMaximize;
 
 			state.automatic.yTarget = 0; /* Not supported. */