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authorChen Zhou <chenzhou10@huawei.com>2020-01-16 20:50:10 +0800
committerBen Skeggs <bskeggs@redhat.com>2020-01-23 08:56:51 +1000
commitee8642162a9edd40daafd3fb894e3fd3f909e361 (patch)
treecd340bb76164789a2777770693670e779179d2b7 /drivers/gpu/drm/nouveau
parentdrm/nouveau/kms/nv04: remove set but not used variable 'width' (diff)
downloadlinux-dev-ee8642162a9edd40daafd3fb894e3fd3f909e361.tar.xz
linux-dev-ee8642162a9edd40daafd3fb894e3fd3f909e361.zip
drm/nouveau: fix build error without CONFIG_IOMMU_API
If CONFIG_IOMMU_API is n, build fails: vers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c:37:9: error: implicit declaration of function dev_iommu_fwspec_get; did you mean iommu_fwspec_free? [-Werror=implicit-function-declaration] spec = dev_iommu_fwspec_get(device->dev); ^~~~~~~~~~~~~~~~~~~~ iommu_fwspec_free drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c:37:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] spec = dev_iommu_fwspec_get(device->dev); ^ drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c:39:17: error: struct iommu_fwspec has no member named ids u32 sid = spec->ids[0] & 0xffff; Seletc IOMMU_API under config DRM_NOUVEAU to fix this. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 9c990266e876..ce03693698ef 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -2,6 +2,7 @@
config DRM_NOUVEAU
tristate "Nouveau (NVIDIA) cards"
depends on DRM && PCI && MMU
+ select IOMMU_API
select FW_LOADER
select DRM_KMS_HELPER
select DRM_TTM