dce_v8_0_ave..._for_display(9)
β¨ dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display β¨
okay so bestie, welcome to the Kernel API Manual π this one's a whole function name and a half, so buckle up π
πΈ NAME πΈ
dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display β the vibe check that asks: does your average bandwidth fit in your dram bandwidth? π lowkey iconic name, highkey a mouthful fr fr
π¦ SYNOPSIS π¦
bool dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display (struct
dce8_wm_params *wm );
it returns a bool, it takes one pointer, and yes it's that long, no we're not renaming it, periodt π
π ARGUMENTS π
wmβ the watermark calculation data π«Ά like, that's the whole thing she needs. one struct pointer and she's ready to go β¨
π DESCRIPTION π
So what she actually does: she checks if the display average bandwidth fits inside the display dram bandwidth β and that's on CIK π§
She's used for display watermark bandwidth calculations, which is giving main character energy in the background where nobody claps but everything breaks without her π
Returns true if the display fits, false if not. that's it. that's the tweet π¦
ngl, no tricks here βtrue= it fits,false= it doesn't. slay, straightforward, we love a queen with zero ambiguity π
π₯ SEE ALSO π₯
Kernel file ./drivers/gpu/drm/amd/amdgpu/dce_v8_0.c β that's the home address bestie, she lives there π
and the whole friend group, in order, no cap:
dce_v8_0_page_flip(9)dce_v8_0_hpd_sense(9)dce_v8_0_hpd_set_polarity(9)dce_v8_0_hpd_init(9)dce_v8_0_hpd_fini(9)dce_v8_0_line_buffer_adjust(9)cik_get_number_of_dram_channels(9)dce_v8_0_dram_bandwidth(9)dce_v8_0_dram_bandwidth_for_display(9)dce_v8_0_data_return_bandwidth(9)dce_v8_0_dmif_request_bandwidth(9)dce_v8_0_available_bandwidth(9)dce_v8_0_average_bandwidth(9)dce_v8_0_latency_watermark(9)dce_v8_0_average_bandwidth_vs_available_bandwidth(9)dce_v8_0_check_latency_hiding(9)dce_v8_0_program_watermarks(9)dce_v8_0_bandwidth_update(9)dce_v8_0_pick_pll(9)
and that's the page, bestie π«Άπ this lil gem ships from ./drivers/gpu/drm/amd/amdgpu, dated October 2026 β mwah, go read your bandwidths ππβ
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