drm/msm: import A6xx XML display registers database

Import Adreno registers database for A6xx from the Mesa, commit
639488f924d9 ("freedreno/registers: limit the rules schema").

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/585856/
Link: https://lore.kernel.org/r/20240401-fd-xml-shipped-v5-9-4bdb277a85a1@linaro.org