dev-amdgpu: Fix translation reading SDMA MQD ("RLC queue")

The RLC queue MQD address is a GART address, not a system address, so it
must be translated through the GART first.

Change-Id: Ie52b0e65ebf57141b8ba6f88a49989813750eeec
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62711
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
1 file changed