From 08763bb63bcb517c46d0d91509f8c49aba3397fe Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 22 Nov 2024 11:24:57 -0500
Subject: [PATCH] drm/amdgpu/hdp7.0: do a posting read when flushing HDP

Need to read back to make sure the write goes through.

Cc: David Belanger <david.belanger@amd.com>
Reviewed-by: Frank Min <frank.min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-- 
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