dpu_crtc_destroy_state(9)
π dpu_crtc_destroy_state π
okay so bestie, welcome to the dpu_crtc_destroy_state(9) page β it's living in the Kernel API Manual, and it's genuinely one of the shorter little icon entries, so let's get into it π«Ά
β¨ NAME β¨
dpu_crtc_destroy_state β the state destroy hook β¨ like, that's literally her whole job. she destroys state. she's the cleanup crew. no cap.
πΈ SYNOPSIS πΈ
void dpu_crtc_destroy_state (struct drm_crtc *crtc , struct
drm_crtc_state *state );
so it returns void (nothing comes back, she's not giving you a return value, she's just DOING the thing π
) and it takes two arguments β keep scrolling, they're both right below π
π ARGUMENTS π
crtcβ astruct drm_crtc *, i.e. the drm CRTC. that's your display controller bestie, the main character of this whole situation πstateβ astruct drm_crtc_state *, the CRTC state object to release π¦ this is the one getting destroyed and let go. free her. release her. it's giving closure π
π¦ SEE ALSO π¦
if you wanna go deeper (and i KNOW you do, nosy bestie π), it's all chillin' in the kernel file:
./drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
and here's the whole friend group, no one left out, periodt π
_dpu_crtc_blend_setup(9)_dpu_crtc_complete_flip(9)dpu_crtc_get_intf_mode(9)dpu_crtc_vblank_callback(9)dpu_crtc_frame_event_cb(9)dpu_crtc_complete_commit(9)dpu_crtc_commit_kickoff(9)dpu_crtc_duplicate_state(9)dpu_crtc_check_mode_changed(9)dpu_crtc_vblank(9)dpu_crtc_get_num_lm(9)dpu_crtc_init(9)
lowkey a whole squad. slay. π₯
ngl there's not a ton of drama on this page β no exit statuses, no signals, no scary warnings, no bug notes, no environment variables. just a clean little destroy hook doing her thing. and honestly? iconic β¨π
and that's the whole page, bestie!! it comes from ./drivers/gpu/drm/msm/disp/dpu1 and the version/date stamp on it is October 2026 β so go forth, destroy state responsibly, and stan dpu_crtc_destroy_state(9) πππ
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