exynos_drm_...limits_ioctl(9)
π exynos_drm_ipp_get_limits_ioctl β get ipp module limits β¨
okay so bestie, welcome to the Kernel API Manual page for exynos_drm_ipp_get_limits_ioctl π this is a kernel-level sit-down, so grab a strawberry drink π and let's get into it.
π SYNOPSIS π
int exynos_drm_ipp_get_limits_ioctl (struct drm_device *dev , void *data
, struct drm_file *file_priv );
literally the whole signature, no cap. three arguments, one int coming back at you. periodt. π
π¦ ARGUMENTS π¦
devβ the DRM device. the main character of this whole situation πdataβ the ioctl data. it's giving "payload energy" β¨file_privβ DRM file info. your little file-side receipt, iykyk π§Ύ
πΈ DESCRIPTION πΈ
so what does this actually do? it constructs a structure describing ipp module limitations for the provided picture format πΌοΈ like, you hand it a picture format and it builds you the whole vibe check of what the ipp module can and can't do with it. obsessed.
and how does it get called? called by the user via ioctl β that's the way. the userspace knocks on the door with an ioctl and this function answers π«Ά
β RETURN β
- zero on success π slay, it worked
- negative errno on failure π it did not work, check your errno bestie
π₯ SEE ALSO π₯
kernel file:
./drivers/gpu/drm/exynos/exynos_drm_ipp.c
and the whole friend group π:
exynos_drm_ipp_register(9)exynos_drm_ipp_unregister(9)exynos_drm_ipp_get_res_ioctl(9)exynos_drm_ipp_get_caps_ioctl(9)exynos_drm_ipp_task_done(9)exynos_drm_ipp_commit_ioctl(9)
ok that's the whole page bestie, every single detail intact, nothing skipped β go forth and query those ipp limits π
and a lil sign-off π this one lives in ./drivers/gpu/drm/exynos, dated October 2026, from the Kernel API Manual, filed under exynos_drm_...limits_ioctl(9). mwah π take care of her πβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms