MSM8909 Display Quick Start Msm8909 display quick start guide
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NO PUBLIC DISCLOSURE PERMITTED: Please report postings of this document on public servers or websites to: DocCtrlAgent@qualcomm.com. Not to be used, copied, reproduced, or modified in whole or in part, nor its contents revealed in any manner to others without the express written permission of Qualcomm Technologies, Inc. MSM8909 Display Quick Start Overview This customer guide summarizes the QTI recommended process, tools, and resources to efficiently execute MSM8909 display projects. Stages of Display Development Evaluate Define/Design Build/Bringup Evaluate Define Driver Bringup Color Temperature/ Adjustment Tuning CABL Tuning SVI Tuning Fine-Tuning/ Verification Engage QTI: Engage QTI: Panel/sensor specification, PP features, tuning plan Engage QTI: Schedule, status, issues Engage QTI: Schedule, status, issues Engage QTI: Schedule, status, issues Engage QTI: Schedule, status, issues Engage QTI: Schedule, status, issues Panel choice, ALS sensor for SVI, backlight requirements for CABL Integrate Verify/Certify Manufacture Color Temperature Tuning Color Adjustment Tuning Content Adaptive Backlight (CABL) Tuning Sunlight Visibility Improvement (SVI) Tuning Use QDCM Mobile to interactively change color temperature. Save changed temperature as default, confirm panel color temperature with measurement device, and iterate until desired color temperature is attained. Perform on-target color adjustment with QDCM Mobile. Choose test pattern/ image on QDCM Mobile and perform color adjustment until the qualitative IQ requirement is met. Use CABL OEM design guide to perform panel gamma response curve and backlight response curve measurements. Utilize SVI OEM design guide to perform sensor mapping calibration, panel reflectance calibration, and backlight response linearization. Resources Per Display Stage Define Evaluate Display Overview 80-NV396-16 CABL OEM Design Guide 80-VP119-1 Driver Bringup Display Overview 80-NV396-16 Multimedia Driver Development and Bringup Guide – Display 80-NU323-3 SVI OEM Design Guide 80-NP906-2 Color Temperature/ Adjustment Tuning CABL Tuning SVI Tuning Final Tuning/ Quality Verification QDCM Mobile 3.0 User Guide 80-NV054-1 CABL OEM Design Guide 80-VP119-1 SVI OEM Design Guide 80-NP906-2 QDCM Mobile 3.0 User Guide 80-NV054-1 Android Display Debug Guide 80-NP925-1 Android Display Debug Guide 80-NP925-1 Android Display Debug Guide 80-NP925-1 SVI OEM Design Guide 80-NP906-2 80-NR964-49 D Confidential and Proprietary – Qualcomm Technologies, Inc. MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION Recommended Tuning Tools QDCM Mobile About QDCM Mobile 3.0 is an on-target display tuning tool. Used in conjunction with the Qualcomm® Snapdragon™ SDK ColorManager Java interface, QDCM Mobile enables adjustment of display color temperature and picture adjustment, including Hue, Saturation, Intensity, and Contrast (HSIC). Download The APK package for QDCM Mobile 3.0 is available as part of the build release at /out/target/product/msm8909/system/app/ QDCMMobileAPP/QDCMMobileApp.apk The reference APK source for QDCM Mobile 3.0 is available at /vendor/qcom/proprietary/snapdragonsdk/display/qdcm_mobile Did you know? Based on the type of display case you file, the case system immediately sends you an email with a list of documents that could help resolve your issue. For technical assistance, submit a case at https://createpoint.qti.qualcomm.com/. Direct your case to the display customer engineering team by selecting: • Problem Area 1 – Multimedia • Problem Area 2 – Display QTI greatly appreciates your suggestions on improving the quality of display software, IQ, tools, documents, support, PVL, etc. All it takes to improve your QTI display experience is an email to Display.Feedback@qti.qualcomm.com with your feedback. Contact Us Through email: Display.Feedback@qti.qualcomm.com, through your assigned Technical Account Manager, or visit us at http://createpoint.qti.qualcomm.com/. Restricted Distribution: Not to be distributed to anyone who is not an employee of either Qualcomm Technologies, Inc. or its affiliated companies without the express approval of Qualcomm Configuration Management. Qualcomm Snapdragon is a product of Qualcomm Technologies, Inc. Other Qualcomm products referenced herein are products of Qualcomm Technologies, Inc. or its subsidiaries. Qualcomm and Snapdragon are trademarks of Qualcomm Incorporated, registered in the United States and other countries. All Qualcomm Incorporated trademarks are used with permission. Other product and brand names may be trademarks or registered trademarks of their respective owners. This technical data may be subject to U.S. and international export, re-export, or transfer (“export”) laws. Diversion contrary to U.S. and international law is strictly prohibited. 80-NR964-49 D © 2015-2016 Qualcomm Technologies, Inc. and/or its affiliated companies. All rights reserved. Confidential and Proprietary – Qualcomm Technologies, Inc. MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
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