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(parent: c9ad5cb) | 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>
Thu, 2 Jan 2025 09:32:08 +0000 (10:32 +0100)
commit14172f8e9485c8fb100a683469d9f5fbe3849ee8
tree4382f2746e7510ff1cd8d4ead7bc051a56b45338tree | snapshot
parentc9ad5cbf2495484e6408263f89b5010bfa3c06b7commit | diff
drm/amdgpu/hdp6.0: do a posting read when flushing HDP

[ Upstream commit abe1cbaec6cfe9fde609a15cd6a12c812282ce77 ]

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: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git