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(parent: 55ff23d) | patch
drm/amdgpu: Add a read after write DB_CTRL for vcn_v4_0_3
authorSonny Jiang <sonny.jiang@amd.com>
Tue, 28 Mar 2023 17:19:11 +0000 (13:19 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 9 Jun 2023 13:56:26 +0000 (09:56 -0400)
commit96e693ad78a0778efb5256684a2f3712298f3e18
tree2746a664fdd98ae7563153fd7bf49e03cc2a7a98tree | snapshot
parent55ff23d9eb814dce8393a4c471259ded5a85d461commit | diff
drm/amdgpu: Add a read after write DB_CTRL for vcn_v4_0_3

To make sure VCN DB_CTRL is delivered before doorbell write.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c diff | blob | history
Domain: System / Kernel;