dpu_hw_sspp_init(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

dpu_hw_sspp_init(9) πŸ’…βœ¨

okay so bestie, welcome to the Kernel API Manual entry for dpu_hw_sspp_init β€” this is the one that gets the sspp hw driver object all set up. Should be called once before accessing every pipe. Like, once. Before every pipe. That's the vibe check. 🫢


🌸 NAME 🌸

dpu_hw_sspp_init β€” Initializes the sspp hw driver object. Should be called once before accessing every pipe. ✨


πŸŽ€ SYNOPSIS πŸŽ€

struct dpu_hw_sspp * dpu_hw_sspp_init (struct drm_device *dev , const
       struct dpu_sspp_cfg *cfg , void __iomem *addr , const struct
       qcom_ubwc_cfg_data *mdss_data , const struct dpu_mdss_version *mdss_rev
       );

πŸ¦‹ ARGUMENTS πŸ¦‹

  • dev β€” Corresponding device for devres management. it's giving "who's your device parent" energy πŸ’–
  • cfg β€” Pipe catalog entry for which driver object is required. lowkey the blueprint for the pipe you're setting up πŸŽ€
  • addr β€” Mapped register io address of MDP. literally where the MDP registers live in memory ✨
  • mdss_data β€” UBWC / MDSS configuration data. the config lore you need 🧚
  • mdss_rev β€” dpu core's major and minor versions. version check but make it hardware πŸ’…

🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c β€” go read the source, bestie, it's iconic πŸ‘‘


okay that's the whole page β€” source/version: ./drivers/gpu/drm/msm/disp/dpu1 Β· date: October 2026 Β· dpu_hw_sspp_init(9) out πŸ’–βœ¨

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