drm/virtio: Fix type of dma-fence context variable

commit 445d336cd15860f1efb441e6d694f829fbf679eb upstream.

Type of DMA fence context is u64. Fence-waiting code uses u32 for the
context variable, fix it.

Fixes: e4812ab8e6b1 ("drm/virtio: Refactor and optimize job submission code path")
Cc: <stable@vger.kernel.org> # v6.4+
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240714205009.3408298-1-dmitry.osipenko@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c
index 1c7c7f61a222895dc5bcef38d5f82132e818c9a1..7d34cf83f5f2bb6a87612dc277da54750d63371c 100644 (file)
--- a/drivers/gpu/drm/virtio/virtgpu_submit.c
+++ b/drivers/gpu/drm/virtio/virtgpu_submit.c
@@ -48,7 +48,7 @@ struct virtio_gpu_submit {
 static int virtio_gpu_do_fence_wait(struct virtio_gpu_submit *submit,
                                    struct dma_fence *in_fence)
 {
-       u32 context = submit->fence_ctx + submit->ring_idx;
+       u64 context = submit->fence_ctx + submit->ring_idx;
 
        if (dma_fence_match_context(in_fence, context))
                return 0;