sdma_v3_0_init_microcode(9)

💅 NAME 💅

sdma_v3_0_init_microcode — bestie, this is the one that loads the ucode images from disk ✨

🫶 SYNOPSIS 🫶

int sdma_v3_0_init_microcode (struct amdgpu_device *adev );

🌸 ARGUMENTS 🌸

• adev — an amdgpu_device pointer. that's it, that's the whole vibe 🎀

💖 DESCRIPTION 💖

okay so picture this: this function uses the firmware interface to load the ucode images into the driver. not loaded into hw, bestie — into the driver. important distinction, don't skip it 💅

it returns 0 on success, and an error on failure. no cap, that's the whole contract 🦋

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
• sdma_v3_0_ring_get_rptr(9)
• sdma_v3_0_ring_get_wptr(9)
• sdma_v3_0_ring_set_wptr(9)
• sdma_v3_0_ring_emit_ib(9)
• sdma_v3_0_ring_emit_hdp_flush(9)
• sdma_v3_0_ring_emit_fence(9)
• sdma_v3_0_gfx_stop(9)
• sdma_v3_0_rlc_stop(9)
• sdma_v3_0_ctx_switch_enable(9)
• sdma_v3_0_enable(9)
• sdma_v3_0_gfx_resume(9)
• sdma_v3_0_rlc_resume(9)
• sdma_v3_0_start(9)
• sdma_v3_0_ring_test_ring(9)
• sdma_v3_0_ring_test_ib(9)
• sdma_v3_0_vm_copy_pte(9)
• sdma_v3_0_vm_write_pte(9)
• sdma_v3_0_vm_set_pte_pde(9)
• sdma_v3_0_ring_pad_ib(9)
• sdma_v3_0_ring_emit_pipeline_sync(9)
• sdma_v3_0_ring_emit_vm_flush(9)
• sdma_v3_0_emit_copy_buffer(9)
• sdma_v3_0_emit_fill_buffer(9)

okay that's the whole page bestie, ily, go read the source 🫶✨ sign-off time: this one lives over in ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's the sdma_v3_0_init_microcode(9) page in the Kernel API Manual 💜🎀