si_get_numbe...ram_channels(9)

💖 NAME 💖

okay so bestie, this is the si_get_numbe...ram_channels(9) page from the Kernel API Manual. The actual function name is si_get_number_of_dram_channels — and it does exactly one thing: get the number of dram channels. that's the name, that's the vibe, periodt 💅

✨ SYNOPSIS ✨

here's the signature, copy-paste safe and everything:

u32 si_get_number_of_dram_channels (struct amdgpu_device *adev );

🎀 ARGUMENTS 🎀

• adev — amdgpu_device pointer. that's it. a pointer to an amdgpu_device, iconic 🫶

🌸 DESCRIPTION 🌸

so this function literally looks up the number of video ram channels (CIK). it's used for display watermark bandwidth calculations, and it Returns the number of dram channels. lowkey short, highkey important for the bandwidth girlies ✨

🦋 SEE ALSO 🦋

• Kernel file: ./drivers/gpu/drm/amd/amdgpu/dce_v6_0.c — go off 👑
• 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)
• 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)

mwah 💋 this page's source/version situation is ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and the title is si_get_numbe...ram_channels(9) — bye bestie, stay hydrated and check your dram channels 🫶🌈