diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2016-03-03 10:03:02 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-03-14 03:13:33 +0300 |
| commit | 1733a2ad36741b1812cf8b3f3037c28d0af53f50 (patch) | |
| tree | 1b082ef2fa244905e5c3deed9143571ff5cbacd2 /drivers/gpu/drm | |
| parent | f2014cd02cdd54f5f286221925b13c3d19addd52 (diff) | |
| download | linux-1733a2ad36741b1812cf8b3f3037c28d0af53f50.tar.xz | |
drm/nouveau/device/pci: set as non-CPU-coherent on ARM64
Without this buffer inconsistencies may appear between the CPU
and GPU when using a PCI GPU on an ARM64 board.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c index 62ad0300cfa5..18fab3973ce5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c @@ -1614,7 +1614,7 @@ nvkm_device_pci_func = { .fini = nvkm_device_pci_fini, .resource_addr = nvkm_device_pci_resource_addr, .resource_size = nvkm_device_pci_resource_size, - .cpu_coherent = !IS_ENABLED(CONFIG_ARM), + .cpu_coherent = !IS_ENABLED(CONFIG_ARM) && !IS_ENABLED(CONFIG_ARM64), }; int |