radeon_vce_cs_reloc(9)
π radeon_vce_cs_reloc(9) β a whole Kernel API Manual moment
okay so bestie, welcome to radeon_vce_cs_reloc from the Kernel API Manual β yes that's the manual name, it's giving "official documentation but make it cute" β¨ this one is short and sweet but she is important, so pay attention π
β¨ NAME β¨
radeon_vce_cs_reloc β command submission relocation. that's it. that's the whole vibe. she relocates stuff during command submission and she does it flawlessly π
πΈ SYNOPSIS πΈ
int radeon_vce_cs_reloc (struct radeon_cs_parser *p , int lo , int hi ,
unsigned size );
like literally just look at her π takes four things, gives you back an int, iconic behaviour, no notes π«Ά
π¦ ARGUMENTS π¦
pβ the parser context. your main character struct, the whole reason we're here π₯loβ address of lower dword. lowercase dword. the bottom half. she's down there πΈhiβ address of higher dword. the upper half, riding high, matching energy πsizeβ size of checker for relocation buffer. yes she said checker, that's the actual field, we don't question the naming β¨
π DESCRIPTION π
Patch relocation inside command stream with real buffer address π
that's the whole thing, and honestly? that's the whole job. she reaches into the command stream, finds the relocation that's sitting there all fake and placeholder-y, and patches it up with the real buffer address. lowkey a glow-up. highkey essential. no cap.
like not me being the one who fixes up your addresses before the GPU sees them π somebody has to do it and it's her, periodt.
π§ SEE ALSO π§
Kernel file ./drivers/gpu/drm/radeon/radeon_vce.c β and her whole friend group, all linked below, go say hi to the sisters π:
radeon_vce_init(9)radeon_vce_fini(9)radeon_vce_suspend(9)radeon_vce_resume(9)radeon_vce_idle_work_handler(9)radeon_vce_note_usage(9)radeon_vce_free_handles(9)radeon_vce_get_create_msg(9)radeon_vce_get_destroy_msg(9)radeon_vce_validate_handle(9)radeon_vce_cs_parse(9)radeon_vce_semaphore_emit(9)radeon_vce_ib_execute(9)radeon_vce_fence_emit(9)radeon_vce_ring_test(9)radeon_vce_ib_test(9)
π«Ά that's the page!! sourced from./drivers/gpu/drm/radeon, dated October 2026, versionradeon_vce_cs_reloc(9)β mwah, slay, go patch those addresses bestie πβ¨π
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