ethosu_gem_cmdstream_create(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– ethosu_gem_cmdstream_create β€” the Kernel API Manual page, but make it make sense πŸ’–

okay so bestie, welcome to the ethosu_gem_cmdstream_create(9) page from the kernel API manual ✨ this one's short and sweet β€” she creates a GEM object and then attaches it to a handle, which is giving "make the thing, then give it a name" energy πŸŽ€ no cap, that's the whole arc.


🌸 NAME 🌸

ethosu_gem_cmdstream_create β€” literally: create a GEM object and attach it to a handle πŸ’… that's the assignment and she ate.


πŸ¦‹ SYNOPSIS πŸ¦‹

int ethosu_gem_cmdstream_create (struct drm_file *file , struct drm_device *ddev , u32 size , u64 data , u32 flags , u32 *handle );

like, six arguments, returns an int, classic kernel function silhouette 😌 we love a consistent signature 🫢


✨ ARGUMENTS ✨

okay so let's go through the friend group one by one:

  • file β€” the DRM file πŸ’– your ticket to the party.
  • ddev β€” the DRM device πŸ–₯️ the actual hardware vibe.
  • size β€” size of the GEM object to allocate πŸŽ€ how much room we're booking, bestie.
  • data β€” -- undescribed -- πŸ™ˆ yeah, the docs just... didn't. she's a mystery. iconic of the docs to leave us guessing, but that's literally what the original says so I'm not gonna invent lore πŸ’€.
  • flags β€” a combination of drm_ethosu_bo_flags flags ⭐ mix and match like it's a sticker sheet.
  • handle β€” pointer holding the handle that points to the new GEM object πŸ‘‘ so it's a pointer to the handle β€” the handle is the output, the pointer is where it lands.

πŸ”₯ RETURN πŸ”₯

Zero on success ✨ that's it, that's the contract. zero = slay, anything else = check yourself 🌈


🌟 SEE ALSO 🌟

go read these next, bestie, iykyk:


that's the page!! πŸ’œ this little gem lives over in ./drivers/accel/ethosu, stamped October 2026, and it's brought to you by ethosu_gem_cmdstream_create(9) β€” mwah πŸ’‹ go create some objects, bestie, you've got this πŸ§šβ€β™€οΈπŸ“

πŸ“¦ where this page comes from