sdma_v4_4_2...e_reset_mask(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… sdma_v4_4_2_update_reset_mask(9) πŸ’…

okay so bestie, grab a lil snack πŸ“ because we're diving into the Kernel API Manual β€” yes, that's the manual name, it's giving very official, very demure, very "i read manpages for fun" energy and honestly? iconic. this one's about sdma_v4_4_2_update_reset_mask and it's a whole function, so let's get into it ✨


🌸 NAME 🌸

sdma_v4_4_2_update_reset_mask β€” update reset mask for SDMA

like, that's literally the whole job. update the reset mask. for SDMA. slay πŸŽ€


✨ SYNOPSIS ✨

void sdma_v4_4_2_update_reset_mask (struct amdgpu_device *adev );

no cap, that's the entire signature β€” returns void, takes one pointer, done. lowkey elegant πŸ’…


πŸ¦‹ ARGUMENTS πŸ¦‹

  • adev β€” Pointer to the AMDGPU device structure. that's your main character right there πŸ‘‘ it's a pointer, it's a struct amdgpu_device, and it's the one and only thing this function needs from you. give it the device and let it cook.

πŸ’œ DESCRIPTION πŸ’œ

so what does this actually do? this function update reset mask for SDMA β€” and it also sets the supported reset types based on the IP version and firmware versions 🌈

the way that it's checking both the IP version and the firmware versions... it's doing a vibe check on your hardware before deciding which reset types are even allowed. fr fr, different versions = different supported reset types, and this function is the one that figures that out and updates the mask accordingly ✨

ngl it's a small function but it's an important one β€” it's the gatekeeper of "what can we actually reset around here" 😭🫢


🧚 SEE ALSO 🧚

bestie there are SO many siblings, here's the whole family reunion πŸ’–


ok that's the whole page bestie, no notes, you ate that 🫢✨

and that's a wrap on this lil manpage!! brought to you straight out of ./drivers/gpu/drm/amd/amdgpu, dated October 2026 β€” so yeah, future vibes only πŸ¦‹πŸ’œ mwah, go update some reset masks, ily πŸ‘‘πŸŽ€

πŸ“¦ where this page comes from