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drm/virtio: fix mmap page attributes

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virtio-gpu uses cached mappings, set
drm_gem_shmem_object.map_cached accordingly.

Cc: stable@vger.kernel.org
Fixes: c66df701e7 ("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
This commit is contained in:
Gerd Hoffmann 2020-02-26 16:47:51 +01:00
parent 1cad629257
commit 6be7e07335
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/virtio/virtgpu_object.c
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@ -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;
}