dce_v8_0_line_buffer_adjust(9)

🌸 dce_v8_0_line_buffer_adjust(9) 🌸

okay so bestie, welcome to the Kernel API Manual entry for dce_v8_0_line_buffer_adjust(9) — yes, the whole page is about this one function, and it is lowkey iconic. 💅

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✨ NAME ✨

dce_v8_0_line_buffer_adjust — set up the line buffer. that's the whole assignment, fr fr. 🎀

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🎀 SYNOPSIS 🎀

u32 dce_v8_0_line_buffer_adjust (struct amdgpu_device *adev , struct
amdgpu_crtc *amdgpu_crtc , struct drm_display_mode *mode );

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🦋 ARGUMENTS 🦋

• adev — an amdgpu_device pointer. it's giving "here's your device, bestie" energy. 🫶
• amdgpu_crtc — the selected display controller. literally the chosen one. 👑
• mode — the current display mode on the selected display controller. the mood of the screen rn. ✨

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💖 DESCRIPTION 💖

so this function sets up the line buffer allocation for the selected display controller (CIK). no cap, that's the whole assignment. it then returns the line buffer size in pixels. pixels! the little guys! 😭💕

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🌈 SEE ALSO 🌈

the kernel file is right here, bestie:

• ./drivers/gpu/drm/amd/amdgpu/dce_v8_0.c

and here are all the sister functions / related pages, in their exact original order because we do not skip the lineup:

• 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)
• 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_dram_bandwidth_for_display(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)

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and that's the page, bestie! this cutie lives under ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's the dce_v8_0_line_buffer_adjust(9) manual page. mwah 💋✨