CONFIG_FB_OMAP_DMA_TUNE: Set DMA SDRAM access priority high

General informations

The Linux kernel configuration item CONFIG_FB_OMAP_DMA_TUNE has multiple definitions:

Set DMA SDRAM access priority high found in drivers/video/fbdev/omap/Kconfig

The configuration item CONFIG_FB_OMAP_DMA_TUNE:

• prompt: Set DMA SDRAM access priority high
• type: bool
• depends on: CONFIG_FB_OMAP
• defined in drivers/video/fbdev/omap/Kconfig
• found in Linux kernels: 3.15–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

On systems in which video memory is in system memory (SDRAM) this will speed up graphics DMA operations. If you have such a system and want to use rotation answer yes. Answer no if you have a dedicated video memory, or don't use any of the accelerated features.

Set DMA SDRAM access priority high found in drivers/video/omap/Kconfig

The configuration item CONFIG_FB_OMAP_DMA_TUNE:

• prompt: Set DMA SDRAM access priority high
• type: bool
• depends on: CONFIG_FB_OMAP
• defined in drivers/video/omap/Kconfig
• found in Linux kernels: 2.6.23–2.6.39, 3.0–3.14

Help text

On systems in which video memory is in system memory (SDRAM) this will speed up graphics DMA operations. If you have such a system and want to use rotation answer yes. Answer no if you have a dedicated video memory, or don't use any of the accelerated features.

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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