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 --- drivers/gpu/drm/virtio/virtgpu_object.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 3d2a6d489bfc..59319435218f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -119,6 +119,7 @@ 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; }
-----Original Message----- From: Gerd Hoffmann kraxel@redhat.com Sent: 26 February 2020 16:48 To: dri-devel@lists.freedesktop.org Cc: tzimmermann@suse.de; gurchetansingh@chromium.org; olvaffe@gmail.com; Guillaume Gardet Guillaume.Gardet@arm.com; Gerd Hoffmann kraxel@redhat.com; stable@vger.kernel.org; David Airlie airlied@linux.ie; Daniel Vetter daniel.vetter@ffwll.ch; open list:VIRTIO GPU DRIVER virtualization@lists.linux-foundation.org; open list <linux- kernel@vger.kernel.org> Subject: [PATCH v5 2/3] 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
Tested-by: Guillaume Gardet Guillaume.Gardet@arm.com
drivers/gpu/drm/virtio/virtgpu_object.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 3d2a6d489bfc..59319435218f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -119,6 +119,7 @@ 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; }
-- 2.18.2
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