jpeg_v5_0_1...ing_get_rptr(9)
π« jpeg_v5_0_1_dec_ring_get_rptr β get read pointer π«
okay so bestie, welcome to the Kernel API Manual section 9 π β yes we're in the kernel, yes we're in the DRM/AMDGPU hangout, and yes this little function is about to be your new fave. it's jpeg_v5_0_1_dec_ring_get_rptr and honestly? iconic behaviour only. π
β¨ NAME β¨
jpeg_v5_0_1_dec_ring_get_rptr β get read pointer π«Ά
like, that's literally the whole job description and she ate.
πΈ SYNOPSIS πΈ
uint64_t jpeg_v5_0_1_dec_ring_get_rptr (struct amdgpu_ring *ring );
so you hand her a ring and she hands you back a uint64_t. simple. clean. no drama. no cap. β¨
π¦ ARGUMENTS π¦
ringβ anamdgpu_ringpointer π like, that's it, that's the whole argument list, she doesn't need anything else from you, she's lowkey self-sufficient.
π DESCRIPTION π
Returns the current hardware read pointer. β
that's it. that's the vibe. one job, done flawlessly, main character energy fr fr. no side effects described, no extra lore, just: give her the ring, get a read pointer back. periodt. πβ¨
π SEE ALSO π
the kernel file that houses all this magic lives at:
./drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c ππ
and bestie, here's the whole friend group, go say hi to the siblings π
jpeg_v5_0_1_early_init(9)jpeg_v5_0_1_sw_init(9)jpeg_v5_0_1_sw_fini(9)jpeg_v5_0_1_hw_init(9)jpeg_v5_0_1_hw_fini(9)jpeg_v5_0_1_suspend(9)jpeg_v5_0_1_resume(9)jpeg_v5_0_1_start(9)jpeg_v5_0_1_stop(9)jpeg_v5_0_1_dec_ring_get_wptr(9)jpeg_v5_0_1_dec_ring_set_wptr(9)
like look at that roster π get_rptr, get_wptr, set_wptr β the pointer trio, the it-girls of the decode ring π π₯
ngl if you came here looking for set_rptrβ¦ she's not on the list bestie, don't manifest her, just work with what's here π
π§ sign-off π§
and that's the whole page! π brought to you by the fine people hanging out in ./drivers/gpu/drm/amd/amdgpu, dated October 2026, living under the Kernel API Manual banner. mwah. go read a ring pointer. slay. ππ«Άβ¨
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