vcn_v4_0_3_start_dpg_mode(9)

💅 vcn_v4_0_3_start_dpg_mode(9) 💅

okay bestie, welcome to the Kernel API Manual — this is the page for vcn_v4_0_3_start_dpg_mode(9), and yes the function name is a whole mouthful, but we're gonna get through it together 🫶✨

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🌸 NAME 🌸

vcn_v4_0_3_start_dpg_mode — VCN start with dpg mode 💖

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✨ SYNOPSIS ✨

int vcn_v4_0_3_start_dpg_mode (struct amdgpu_vcn_inst *vinst , bool indirect );

she's giving “one function, two arguments, no cap” 😌

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🎀 ARGUMENTS 🎀

• vinst — the VCN instance 👑
• indirect — the indirectly write sram flag, literally that's the description bestie 💅

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🦋 DESCRIPTION 🦋

Start VCN block with dpg mode. That's the whole vibe: you're starting the VCN block in dpg mode, periodt ✨

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🌈 SEE ALSO 🌈

Kernel file:

• ./drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c

and the whole SEE ALSO crew 👀:

• vcn_v4_0_3_early_init(9)
• vcn_v4_0_3_sw_init(9)
• vcn_v4_0_3_sw_fini(9)
• vcn_v4_0_3_hw_init(9)
• vcn_v4_0_3_hw_fini(9)
• vcn_v4_0_3_suspend(9)
• vcn_v4_0_3_resume(9)
• vcn_v4_0_3_mc_resume(9)
• vcn_v4_0_3_mc_resume_dpg_mode(9)
• vcn_v4_0_3_disable_clock_gating(9)
• vcn_v4_0_3_disable_clock_gating_dpg_mode(9)
• vcn_v4_0_3_enable_clock_gating(9)
• vcn_v4_0_3_start(9)
• vcn_v4_0_3_stop_dpg_mode(9)
• vcn_v4_0_3_stop(9)
• vcn_v4_0_3_pause_dpg_mode(9)
• vcn_v4_0_3_unified_ring_get_rptr(9)
• vcn_v4_0_3_unified_ring_get_wptr(9)
• vcn_v4_0_3_unified_ring_set_wptr(9)
• vcn_v4_0_3_set_unified_ring_funcs(9)
• vcn_v4_0_3_is_idle(9)
• vcn_v4_0_3_wait_for_idle(9)
• vcn_v4_0_3_set_interrupt_state(9)
• vcn_v4_0_3_process_interrupt(9)
• vcn_v4_0_3_set_irq_funcs(9)

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signed, sealed, and slayed by the Kernel API Manual 💌 source/version: ./drivers/gpu/drm/amd/amdgpu, date: October 2026 🎀