commit dfcc8edff9985cdba03c936c5668563099a65569
author Sasha McIntosh <sashamcintosh@google.com> Thu Nov 07 14:40:45 2024 -0500
committer Sasha McIntosh <sashamcintosh@google.com> Mon Feb 24 11:52:17 2025 -0500
tree 4bcc8ed136d9bba9403766f70783ecd7ede776dc
parent ddc80f37f6f65d3829eac1b7993ac052bb45bfec

ANDROID: Set min bpc on modeset

When HDR10 is the desired output type for the display mode, request a minimum
bpc of 8 from the connector. This ensures the quality of the HDR content and
allows the caller to retry with SDR if there is insufficient bandwidth.

Bug: 374183675
Test: Presubmit
Change-Id: I897e0b42e0065a61ecfe28c280094b6c375d8a72
Signed-off-by: Sasha McIntosh <sashamcintosh@google.com>

drm/DrmConnector.cpp

diff --git a/drm/DrmConnector.cpp b/drm/DrmConnector.cpp
index 37e1be4..82a109b 100644
--- a/drm/DrmConnector.cpp
+++ b/drm/DrmConnector.cpp
@@ -146,6 +146,8 @@
   GetOptionalConnectorProperty("HDR_OUTPUT_METADATA",
                                &hdr_output_metadata_property_);
 
+  GetOptionalConnectorProperty("min bpc", &min_bpc_property_);
+
   if (GetOptionalConnectorProperty("panel orientation", &panel_orientation_)) {
     panel_orientation_
         .AddEnumToMapReverse("Normal",