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(parent: e55d088) | patch
drm/amdgpu/hdp4.0: do a posting read when flushing HDP
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 22 Nov 2024 16:22:51 +0000 (11:22 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 19:03:29 +0000 (20:03 +0100)
commit8976f9cc99caff85467642faddac0c3f85a53985
treea06a22b398adda5ff205afe18decc6045f5f414btree
parente55d088edfcf4cbd7d40efd988edeeebd5023c57commit | diff
drm/amdgpu/hdp4.0: do a posting read when flushing HDP

commit c9b8dcabb52afe88413ff135a0953e3cc4128483 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_v4_0.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git