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drm/amdgpu/vcn2.5: read back register after written
authorDavid (Ming Qiang) Wu <David.Wu3@amd.com>
Wed, 14 May 2025 22:54:01 +0000 (18:54 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 29 May 2025 14:56:05 +0000 (10:56 -0400)
commitd9e688b9148bb23629d32017344888dd67ec2ab1
treed928d95ff46eb3267b26673e440e3859aecd2513tree
parent8c5ed7f5abe2cae3b0bf33d4f51f6fb03aadf3ffcommit | diff
drm/amdgpu/vcn2.5: read back register after written

The addition of register read-back in VCN v2.5 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_v2_5.c diff | blob | history
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