dce_v10_0_ch...tency_hiding(9)
π dce_v10_0_check_latency_hiding(9) β bestie's guide to the Kernel API Manual
okay so first things first, this page lives in the Kernel API Manual and its page name is dce_v10_0_ch...tency_hiding(9) β yes the name is literally truncated with ... in the middle, that's not me being lazy, that's just how it's printed, iykyk πβ¨
πΈ NAME πΈ
dce_v10_0_check_latency_hiding β the function that checks latency hiding. that's it, that's the whole vibe check π«Ά
β¨ SYNOPSIS β¨
bool dce_v10_0_check_latency_hiding (struct dce10_wm_params *wm );
like, it takes a pointer and hands you back a bool. simple. iconic. no cap π
π ARGUMENTS π
wmβ the watermark calculation data π§ literally the struct where all the watermark math lives, so this function can do its little calculation thing. main character energy fr fr.
π¦ DESCRIPTION π¦
So here's the tea β β this function checks latency hiding (CIK). It's the one that gets used for display watermark bandwidth calculations.
And the return value? She's giving binary:
- returns
trueif the display fits β - returns
falseif it does not β
that's it. that's the whole function. no drama, just bandwidth math deciding your fate π
π₯ SEE ALSO π₯
the whole friend group, in the order the page lists them π«Ά:
- Kernel file
./drivers/gpu/drm/amd/amdgpu/dce_v10_0.c dce_v10_0_page_flip(9)dce_v10_0_hpd_sense(9)dce_v10_0_hpd_set_polarity(9)dce_v10_0_hpd_init(9)dce_v10_0_hpd_fini(9)dce_v10_0_line_buffer_adjust(9)cik_get_number_of_dram_channels(9)dce_v10_0_dram_bandwidth(9)dce_v10_0_dram_bandwidth_for_display(9)dce_v10_0_data_return_bandwidth(9)dce_v10_0_dmif_request_bandwidth(9)dce_v10_0_available_bandwidth(9)dce_v10_0_average_bandwidth(9)dce_v10_0_latency_watermark(9)dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(9)dce_v10_0_average_bandwidth_vs_available_bandwidth(9)dce_v10_0_program_watermarks(9)dce_v10_0_bandwidth_update(9)dce_v10_0_pick_pll(9)
ngl that is a lot of bandwidth functions and honestly? obsessed. go read them all, bestie ππ
lowkey reminder: this page is straight from ./drivers/gpu/drm/amd/amdgpu and it's dated October 2026 β so yeah, she's from the future, slay βπ
and that's the whole page! mwah ππ
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