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863 B
Text
23 lines
No EOL
863 B
Text
# SPDX-License-Identifier: GPL-2.0-only
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config DRM_MGAG200
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tristate "Matrox G200"
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depends on DRM && PCI && MMU
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select DRM_GEM_SHMEM_HELPER
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select DRM_KMS_HELPER
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select I2C
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select I2C_ALGOBIT
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help
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This is a KMS driver for Matrox G200 chips. It supports the original
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MGA G200 desktop chips and the server variants. It requires 0.3.0
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of the modesetting userspace driver, and a version of mga driver
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that will fail on KMS enabled devices.
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config DRM_MGAG200_DISABLE_WRITECOMBINE
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bool "Disable Write Combine mapping of VRAM"
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depends on DRM_MGAG200 && PREEMPT_RT
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help
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The VRAM of the G200 is mapped with Write-Combine to improve
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performances. This can interfere with real-time tasks; even if they
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are running on other CPU cores than the graphics output.
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Enable this option only if you run realtime tasks on a server with a
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Matrox G200. |