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Harish Chegondi

PROFILE

Harish Chegondi

Harish Chegondi contributed to the torvalds/linux and linux-riscv/linux repositories by developing two features and resolving a major bug in the Xe driver. He enhanced API safety by updating xe_gt_mcr_get_dss_steering to accept a const pointer, ensuring const-correctness in C and improving interface reliability. Harish also extended the Wa_18041344222 workaround to support Xe3 LPG graphics IP versions 30.00 and 30.01, broadening hardware compatibility. Additionally, he addressed a stability issue in Xe2_HPG by disabling performance mode for discontiguous subslice groups during eustall sampling. His work demonstrated expertise in C programming, kernel development, and GPU architecture.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
48
Activity Months1

Work History

September 2025

3 Commits • 2 Features

Sep 1, 2025

September 2025: Completed key Xe driver work across the torvalds/linux and linux-riscv/linux repositories, delivering two notable features and one major stability improvement. Key features delivered: (1) Xe_gt_mcr_get_dss_steering now accepts a const pointer for the gt parameter, enabling const-correct usage and safer API guarantees; (2) Xe3 LPG graphics IP compatibility extension that extends the Wa_18041344222 workaround to graphics IP versions 30.00 and 30.01, broadening compatibility with newer hardware. Major bugs fixed: Wa_18041344222 workaround for Xe2_HPG to disable performance mode for discontiguous subslice groups during eustall sampling, improving stability and preventing unintended performance mode changes. Overall impact and accomplishments: strengthened API correctness, expanded hardware compatibility, and tangible stability and performance improvements for Xe-based workflows. Technologies/skills demonstrated: kernel/driver development in C, DRM/XE subsystem work, implementing hardware workarounds, cross-repo coordination, and performance-conscious coding practices.

Activity

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Quality Metrics

Correctness93.4%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

C programmingGPU architecturedriver developmentgraphics programmingkernel development

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

torvalds/linux

Sep 2025 Sep 2025
1 Month active

Languages Used

C

Technical Skills

C programmingGPU architecturedriver developmentkernel development

linux-riscv/linux

Sep 2025 Sep 2025
1 Month active

Languages Used

C

Technical Skills

C programminggraphics programmingkernel development

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