diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/mgag200/Kconfig | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig index db58578719d2..a962ae564a75 100644 --- a/drivers/gpu/drm/mgag200/Kconfig +++ b/drivers/gpu/drm/mgag200/Kconfig @@ -1,12 +1,24 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_MGAG200 - tristate "Kernel modesetting driver for MGA G200 server engines" - depends on DRM && PCI && MMU + tristate "Matrox G200" + depends on DRM && PCI + select DRM_CLIENT_SELECTION + select DRM_GEM_SHMEM_HELPER select DRM_KMS_HELPER - select DRM_TTM + select I2C + select I2C_ALGOBIT help - This is a KMS driver for the MGA G200 server chips, it - does not support the original MGA G200 or any of the desktop - chips. It requires 0.3.0 of the modesetting userspace driver, - and a version of mga driver that will fail on KMS enabled - devices. + This is a KMS driver for Matrox G200 chips. It supports the original + MGA G200 desktop chips and the server variants. It requires 0.3.0 + of the modesetting userspace driver, and a version of mga driver + that will fail on KMS enabled devices. +config DRM_MGAG200_DISABLE_WRITECOMBINE + bool "Disable Write Combine mapping of VRAM" + depends on DRM_MGAG200 && PREEMPT_RT + help + The VRAM of the G200 is mapped with Write-Combine to improve + performances. This can interfere with real-time tasks; even if they + are running on other CPU cores than the graphics output. + Enable this option only if you run realtime tasks on a server with a + Matrox G200. |