radv: Require gang submit and compute for transfer queues

RADV's transfer queue implementation will use compute for
the transfer operations that aren't supported by the SDMA,
so we'll need gang submissions for that.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39057>

src/amd/vulkan/radv_physical_device.c

@@ -94,6 +94,9 @@ radv_transfer_queue_enabled(const struct radv_physical_device *pdev)
        !(instance->perftest_flags & RADV_PERFTEST_TRANSFER_QUEUE))
       return false;
 
+   if (!pdev->info.has_gang_submit || !radv_compute_queue_enabled(pdev))
+      return false;
+
    return pdev->info.gfx_level >= GFX9;
 }