dce_v6_0_hpd_sense(9)
π dce_v6_0_hpd_sense(9) β like, the kernel API manual, but make it make sense β¨
okay so bestie, welcome to the glow-up of dce_v6_0_hpd_sense(9) from the Kernel API Manual β yes that manual, the one on section 9, we're reading it together and honestly? it's short and sweet and we're gonna slay it π
β¨ NAME β¨
dce_v6_0_hpd_sense β the hpd sense callback. that's it, that's the whole name, she's literally named what she does π
πΈ SYNOPSIS πΈ
bool dce_v6_0_hpd_sense (struct amdgpu_device *adev , enum amdgpu_hpd_id
hpd );
she takes two things and hands you back a bool β no cap, that's the whole vibe π¦
π«Ά ARGUMENTS π«Ά
adevβ anamdgpu_devicepointer, aka the whole graphics device's main character energy πhpdβ the hpd (hotplug detect) pin. like, which little pin are we checking on π
π DESCRIPTION π
so what does she do? she checks if a digital monitor is connected (evergreen+, iykyk) π₯οΈβ¨
returns true if it's connected, and false if it's not connected. that's the whole personality. iconic, honestly β no ambiguity, no drama, just a clean boolean π
π¦ SEE ALSO π¦
the kernel file lives right here: ./drivers/gpu/drm/amd/amdgpu/dce_v6_0.c π
and here's the whole friend group, go say hi:
dce_v6_0_page_flip(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_bandwidth_update(9)dce_v6_0_pick_pll(9)
that bandwidth crew is a LOT of names, i know π but they're all listed in the original and we do not gatekeep around here π
mwah and that's the page!! this little beauty comes to you from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and she's dce_v6_0_hpd_sense(9) through and through ππ go check your monitors, bestie, and slay πβ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms