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(parent: c99261f) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 19:03:29 +0000 (20:03 +0100)
commit8499665f2c2da538cb6019ca4fc4e8a3e1f0e5b3
treea0b653935140d82238962ddb749a11276ccc8e8atree
parentc99261fa723ec9a98e51c58125073846e3443405commit | diff
drm/amdgpu/hdp7.0: do a posting read when flushing HDP

commit 689275140cb8e9f8ae59e545086fce51fb0b994a 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_v7_0.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git