CONFIG_DRM_FBDEV_OVERALLOC: Overallocation of the fbdev buffer

General informations

The Linux kernel configuration item CONFIG_DRM_FBDEV_OVERALLOC has multiple definitions:

Overallocation of the fbdev buffer found in drivers/gpu/drm/clients/Kconfig

The configuration item CONFIG_DRM_FBDEV_OVERALLOC:

• prompt: Overallocation of the fbdev buffer
• type: int
• depends on: CONFIG_DRM_FBDEV_EMULATION
• defined in drivers/gpu/drm/clients/Kconfig
• found in Linux kernels: 6.14

Help text

Defines the fbdev buffer overallocation in percent. Default is 100. Typical values for double buffering will be 200, triple buffering 300.

Overallocation of the fbdev buffer found in drivers/gpu/drm/Kconfig

The configuration item CONFIG_DRM_FBDEV_OVERALLOC:

• prompt: Overallocation of the fbdev buffer
• type: int
• depends on: CONFIG_DRM_FBDEV_EMULATION
• defined in drivers/gpu/drm/Kconfig
• found in Linux kernels: 4.12–4.20, 5.0–5.19, 6.0–6.13

Help text

Defines the fbdev buffer overallocation in percent. Default is 100. Typical values for double buffering will be 200, triple buffering 300.

Hardware

LKDDb

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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