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(parent: 5b4c641) | patch
drm/amdgpu/vcn4.0.5: read back register after written
authorDavid (Ming Qiang) Wu <David.Wu3@amd.com>
Wed, 14 May 2025 22:56:35 +0000 (18:56 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 29 May 2025 14:56:14 +0000 (10:56 -0400)
commit4d4275a0387790fbe0a016c075dcbb39d58b63ab
treec7cc3dc00f69a07a9fe43dd35103b5fea167af0ftree
parent5b4c6413c89613cb46669b576d83658fe6e734dacommit | diff
drm/amdgpu/vcn4.0.5: read back register after written

The addition of register read-back in VCN v4.0.5 is intended to prevent
potential race conditions.

Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)