cik_sdma_ring_get_rptr(9)

💖 NAME 💖

cik_sdma_ring_get_rptr — get the current read pointer. Bestie, this is the cik_sdma_ring_get_rptr(9) page from the Kernel API Manual, and it's lowkey a one-job icon. ✨

✨ SYNOPSIS ✨

uint64_t cik_sdma_ring_get_rptr (struct amdgpu_ring *ring );

🎀 ARGUMENTS 🎀

• ring — amdgpu ring pointer. That's the whole handoff, no cap. 🫶

🌸 DESCRIPTION 🌸

Okay so real talk: this function gets the current rptr from the hardware (CIK+). That's the tea, that's the assignment, and it ate. 💅

🦋 SEE ALSO 🦋

Kernel file: ./drivers/gpu/drm/amd/amdgpu/cik_sdma.c

• cik_sdma_init_microcode(9)
• cik_sdma_ring_get_wptr(9)
• cik_sdma_ring_set_wptr(9)
• cik_sdma_ring_emit_ib(9)
• cik_sdma_ring_emit_hdp_flush(9)
• cik_sdma_ring_emit_fence(9)
• cik_sdma_gfx_stop(9)
• cik_sdma_rlc_stop(9)
• cik_ctx_switch_enable(9)
• cik_sdma_enable(9)
• cik_sdma_gfx_resume(9)
• cik_sdma_rlc_resume(9)
• cik_sdma_load_microcode(9)
• cik_sdma_start(9)
• cik_sdma_ring_test_ring(9)
• cik_sdma_ring_test_ib(9)
• cik_sdma_vm_copy_pte(9)
• cik_sdma_vm_write_pte(9)
• cik_sdma_vm_set_pte_pde(9)
• cik_sdma_ring_pad_ib(9)
• cik_sdma_ring_emit_pipeline_sync(9)
• cik_sdma_ring_emit_vm_flush(9)
• cik_sdma_emit_copy_buffer(9)
• cik_sdma_emit_fill_buffer(9)

mwah 💋 signing off — this page is from the Kernel API Manual, source/version ./drivers/gpu/drm/amd/amdgpu, dated October 2026. Periodt. 👑