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authorGerd Hoffmann <kraxel@redhat.com>2020-02-26 16:47:51 +0100
committerGerd Hoffmann <kraxel@redhat.com>2020-02-27 13:54:39 +0100
commit6be7e07335486f5731cab748d80c68f20896581f (patch)
tree753eba3594d8fe0b4e8d9eaafd278cc4f1f060e0 /drivers/gpu
parent1cad629257e76025bcbf490c58de550fb67d4d0e (diff)
downloadlinux-6be7e07335486f5731cab748d80c68f20896581f.tar.bz2
drm/virtio: fix mmap page attributes
virtio-gpu uses cached mappings, set drm_gem_shmem_object.map_cached accordingly. Cc: stable@vger.kernel.org Fixes: c66df701e783 ("drm/virtio: switch from ttm to gem shmem helpers") Reported-by: Gurchetan Singh <gurchetansingh@chromium.org> Reported-by: Guillaume Gardet <Guillaume.Gardet@arm.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org> Tested-by: Guillaume Gardet <Guillaume.Gardet@arm.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200226154752.24328-3-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_object.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 890121a45625..3af7ec80c7da 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -99,6 +99,7 @@ struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
return NULL;
bo->base.base.funcs = &virtio_gpu_gem_funcs;
+ bo->base.map_cached = true;
return &bo->base.base;
}