dce_v6_0_bandwidth_update(9)

✨ dce_v6_0_bandwidth_update(9) ✨

okay so bestie, welcome to the Kernel API Manual — this one lives at the top of the page as dce_v6_0_bandwidth_update(9), and it's genuinely serving main character energy for your display pipeline 💅

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🎀 NAME 🎀

dce_v6_0_bandwidth_update — program display watermarks. that's it, that's the vibe. it crunches the numbers and makes the watermarks happen ✨

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🦋 SYNOPSIS 🦋

void dce_v6_0_bandwidth_update (struct amdgpu_device *adev );

like, no return value, no drama — it just does the thing 🫶

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🌸 ARGUMENTS 🌸

• adev — an amdgpu_device pointer. yes queen, that's the whole argument. just hand her the device and let her cook 🔥

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💖 DESCRIPTION 💖

Calculate and program the display watermarks and the line buffer allocation — specifically for CIK. no cap, that's the entire job description and she does it iconically 💀✨

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🌈 SEE ALSO 🌈

the source lives right here, bestie:

Kernel file ./drivers/gpu/drm/amd/amdgpu/dce_v6_0.c

and now the whole friend group 🫶 — every single one of these:

• dce_v6_0_page_flip(9)
• dce_v6_0_hpd_sense(9)
• dce_v6_0_hpd_set_polarity(9)
• dce_v6_0_hpd_init(9)
• dce_v6_0_hpd_fini(9)
• si_get_number_of_dram_channels(9)
• dce_v6_0_dram_bandwidth(9)
• dce_v6_0_dram_bandwidth_for_display(9)
• dce_v6_0_data_return_bandwidth(9)
• dce_v6_0_dmif_request_bandwidth(9)
• dce_v6_0_available_bandwidth(9)
• dce_v6_0_average_bandwidth(9)
• dce_v6_0_latency_watermark(9)
• dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(9)
• dce_v6_0_average_bandwidth_vs_available_bandwidth(9)
• dce_v6_0_check_latency_hiding(9)
• dce_v6_0_program_watermarks(9)
• dce_v6_0_line_buffer_adjust(9)
• dce_v6_0_pick_pll(9)

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lowkey obsessed with how many friends this function has. iykyk 💜

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and that's a wrap, bestie 🎀 this page is from ./drivers/gpu/drm/amd/amdgpu, dated October 2026 — slay, bye! 💖✨🦋