drm/amdgpu: VCN v5_0_1 to prevent FW checking RB during DPG pause
authorSonny Jiang <sonny.jiang@amd.com>
Thu, 12 Jun 2025 15:01:08 +0000 (11:01 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 18 Jun 2025 17:13:13 +0000 (13:13 -0400)
commit46e15197b513e60786a44107759d6ca293d6288c
treef089608da767b269a421c530e6c4b4ae1b1a5f61
parentcaade9d69f2e2b76d2e2d47089736a99135b8772
drm/amdgpu: VCN v5_0_1 to prevent FW checking RB during DPG pause

Add a protection to ensure programming are all complete prior VCPU
starting. This is a WA for an unintended VCPU running.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c29521b529fa5e225feaf709d863a636ca0cbbfa)
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c