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(parent: 2e7bea5) | patch
drm/amdgpu/hdp6.0: do a posting read when flushing HDP
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 22 Nov 2024 16:24:38 +0000 (11:24 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 19:03:29 +0000 (20:03 +0100)
commite55d088edfcf4cbd7d40efd988edeeebd5023c57
treeabf0e2a3d32be96a83f4e51377a732b31b63dc18tree
parent2e7bea50a9b78f66267eb7c4e0d11c6aaf3406a6commit | diff
drm/amdgpu/hdp6.0: do a posting read when flushing HDP

commit abe1cbaec6cfe9fde609a15cd6a12c812282ce77 upstream.

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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c diff | blob | blame | history
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