drm_fb_dma_get_gem_obj(9)

💖 NAME 💖

okay bestie, welcome to the drm_fb_dma_get_gem_obj(9) page in the Kernel API Manual 💅. The name is literally Get DMA GEM object for framebuffer — that’s the whole assignment, no cap 🎀.

✨ SYNOPSIS ✨

       struct drm_gem_dma_object * drm_fb_dma_get_gem_obj (struct
       drm_framebuffer *fb , unsigned int plane );

🎀 ARGUMENTS 🎀

• fb — the framebuffer. Yep, that’s the one 🦋.
• plane — which plane. That’s the whole label, bestie 💅.

🦋 DESCRIPTION 🦋

so this function returns the DMA GEM object for given framebuffer ✨. lowkey straightforward.

This function will usually be called from the CRTC callback functions — that’s the tea 🍓. no cap.

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/drm_fb_dma_helper.c framebuffer dma helper functions(9) — the kernel file and its framebuffer dma helper functions 🧚
• drm_fb_dma_get_gem_addr(9) — another one, iykyk
• drm_fb_dma_sync_non_coherent(9) — bestie, go read it
• drm_fb_dma_get_scanout_buffer(9) — also iconic

that’s a wrap! this drm_fb_dma_get_gem_obj(9) page’s source/version is ./drivers/gpu/drm, and the date is October 2026 — stay slay, bestie, and may your framebuffers always find their GEM object 🫶💖