pvr_job_process_stream(9)
β¨ pvr_job_process_stream(9) β¨
okay so bestie, this is a page from the Kernel API Manual β it's pvr_job_process_stream(9), and it's literally the glow-up moment where a raw command stream becomes a job FW structure. it's giving "caterpillar to butterfly" but make it kernel π¦
π NAME π
pvr_job_process_stream β build the job FW structure from a stream, no cap π₯
πΈ SYNOPSIS πΈ
int pvr_job_process_stream (struct pvr_device *pvr_dev , const struct
pvr_stream_cmd_defs *cmd_defs , void *stream , u32 stream_size , struct
pvr_job *job );
π ARGUMENTS π
pvr_devβ the device pointer. yes bestie, the whole device, we're not doing anything small today πcmd_defsβ the stream definition. this is the blueprint, the vision board, the whole plan ποΈstreamβ pointer to the command stream itself. the raw material, the main character πstream_sizeβ size of that command stream, in bytes. gotta know how much material we're working with fr fr πjobβ pointer to the job. this is where it all ends up π«Ά
π§ DESCRIPTION π§
it takes your stream and builds the job FW structure out of it. iconic behavior honestly.
β οΈ okay important thing, don't scroll past this: the caller is responsible for freeing the output structure. like, you made it, you clean it up. no leaving it lying around for someone else to deal with ππ§Ή
β RETURN β
0on success β slay, it worked β¨-ENOMEMon out of memory β the vibes ran out of space π-EINVALon malformed stream β the stream was not it, bestie π
π SEE ALSO π
- Kernel file
./drivers/gpu/drm/imagination/pvr_job.c pvr_job_put(9)struct pvr_job_data(9)prepare_job_syncs(9)prepare_job_syncs_for_each(9)pvr_job_data_fini(9)pvr_job_data_init(9)pvr_submit_jobs(9)
and that's the whole page bestie, you ate that π this one's from ./drivers/gpu/drm/imagination, dated October 2026, and it's pvr_job_process_stream(9) β periodt ππ§ββοΈ
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