~/talk

DRM HW Composer for Beagle X15 Board

Talkat Linaro Connect Bangkok 2019 · 2019-04-01..04-05· [android]
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slides:none on file

Adapts AOSP DRM Hardware Composer to Beagle X15 (4.14 kernel) by adding a new platform section, headers for the board buffer structure and small platform files so external/drm_hwc builds and runs. Initial output flickers on a cheap 21" HDMI monitor because probing returns interlaced modes and setActiveConfig races with WindowManager; fix is removed interlaced modes from the probed list. Adds support for the LCD display type so the touch panel boots but running LCD+HDMI fails, work continues on multi-headed support and buffer handle conversion to DRM.

AI-written summary · about

  1. 0:00Intro
  2. 0:40Header File
  3. 2:00Issues
  4. 5:15LCD Display
  5. 6:35HDMI Display
  6. 7:25Questions
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