sdma_v5_0_init_microcode(9)

💅 sdma_v5_0_init_microcode(9) 💅

okay bestie, welcome to the sdma_v5_0_init_microcode(9) page from the Kernel API Manual — we’re keeping all the facts and giving them main character energy. 🫶✨

🌸 NAME 🌸

sdma_v5_0_init_microcode — load ucode images from disk 💖

✨ SYNOPSIS ✨

int sdma_v5_0_init_microcode (struct amdgpu_device *adev );

🎀 ARGUMENTS 🎀

• adev — an amdgpu_device pointer. that’s the whole argument, bestie 🫶

💖 DESCRIPTION 💖

so basically this function uses the firmware interface to load the ucode images into the driver — and pls note, not loaded into hw. literally that’s the vibe. 🌈

it returns 0 on success, and error on failure. periodt. 💅

🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
• sdma_v5_0_ring_get_rptr(9)
• sdma_v5_0_ring_get_wptr(9)
• sdma_v5_0_ring_set_wptr(9)
• sdma_v5_0_ring_emit_ib(9)
• sdma_v5_0_ring_emit_mem_sync(9)
• sdma_v5_0_ring_emit_hdp_flush(9)
• sdma_v5_0_ring_emit_fence(9)
• sdma_v5_0_gfx_stop(9)
• sdma_v5_0_rlc_stop(9)
• sdma_v5_0_ctx_switch_enable(9)
• sdma_v5_0_enable(9)
• sdma_v5_0_gfx_resume_instance(9)
• sdma_v5_0_gfx_resume(9)
• sdma_v5_0_rlc_resume(9)
• sdma_v5_0_load_microcode(9)
• sdma_v5_0_start(9)
• sdma_v5_0_ring_test_ring(9)
• sdma_v5_0_ring_test_ib(9)
• sdma_v5_0_vm_copy_pte(9)
• sdma_v5_0_vm_write_pte(9)
• sdma_v5_0_vm_set_pte_pde(9)
• sdma_v5_0_ring_pad_ib(9)
• sdma_v5_0_ring_emit_pipeline_sync(9)
• sdma_v5_0_ring_emit_vm_flush(9)
• sdma_v5_0_emit_copy_buffer(9)
• sdma_v5_0_emit_fill_buffer(9)

xoxo, your local Unix bestie 🫶 this page came from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it’s literally the sdma_v5_0_init_microcode(9) page. 💜🎀