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drm/amdgpu/hdp7.0: do a posting read when flushing HDP
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 28 Nov 2024 08:05:24 +0000 (16:05 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 2 Dec 2024 23:05:04 +0000 (18:05 -0500)
commit689275140cb8e9f8ae59e545086fce51fb0b994a
treebec27b2c71db5b0a981d05ed2823e491f631313dtree
parentabe1cbaec6cfe9fde609a15cd6a12c812282ce77commit | diff
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>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c diff | blob | history
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