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(parent: a3810a5) | patch
drm/amdgpu/vcn4.0.3: read back register after written
authorDavid (Ming Qiang) Wu <David.Wu3@amd.com>
Wed, 14 May 2025 22:55:59 +0000 (18:55 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 29 May 2025 14:56:12 +0000 (10:56 -0400)
commit5b4c6413c89613cb46669b576d83658fe6e734da
tree0c0ceff92d684177237463586b1474028d22e791tree
parenta3810a5e37c58329aa2c7992f3172a423f4ae194commit | diff
drm/amdgpu/vcn4.0.3: read back register after written

The addition of register read-back in VCN v4.0.3 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_3.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)