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(parent: 8499665) | patch
drm/amdgpu/hdp5.2: do a posting read when flushing HDP
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 22 Nov 2024 16:24:13 +0000 (11:24 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 19:03:29 +0000 (20:03 +0100)
commit573e70eb7e76a8f94fddadc78637cd9803ad2196
treeb81a446e5dda7373db64c5d59d760c6ece141a89tree
parent8499665f2c2da538cb6019ca4fc4e8a3e1f0e5b3commit | diff
drm/amdgpu/hdp5.2: do a posting read when flushing HDP

commit f756dbac1ce1d5f9a2b35e3b55fa429cf6336437 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_v5_2.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git