drm_mode_getcrtc(9)

💅 NAME 💅

drm_mode_getcrtc — get CRTC configuration. This is the drm_mode_getcrtc(9) page from the Kernel API Manual, and bestie, it is lowkey giving ioctl-core. ✨

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🎀 SYNOPSIS 🎀

int drm_mode_getcrtc (struct drm_device *dev , void *data , struct drm_file *file_priv );

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💖 ARGUMENTS 💖

• dev — the drm device for the ioctl. It's the main character device energy. 👑
• data — the data pointer for the ioctl. Just a pointer doing pointer things. 🫶
• file_priv — the drm file for the ioctl call. Your file-priv bestie. 💅

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🌸 DESCRIPTION 🌸

Okay so this function constructs a CRTC configuration structure to return to the user. That's the whole assignment. 💖

It's called by the user via ioctl. No cap, that's literally the call flow. ✨

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🔁 RETURN 🔁

Zero on success, negative errno on failure. Periodt. 💀

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🦋 SEE ALSO 🦋

Go stalk these icons, bestie:

• Kernel file ./drivers/gpu/drm/drm_crtc.c overview(9)
• drm_crtc_from_index(9)
• standard CRTC properties(9)
• drm_crtc_init_with_planes(9)
• drmm_crtc_init_with_planes(9)
• drm_crtc_cleanup(9)
• drm_mode_set_config_internal(9)
• drm_crtc_check_viewport(9)
• drm_mode_setcrtc(9)
• drm_crtc_create_scaling_filter_property(9)
• drm_crtc_in_clone_mode(9)

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Okay bye bestie! Source/version: ./drivers/gpu/drm; date: October 2026; page: drm_mode_getcrtc(9). 💖✨