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(parent: e1f3c8d) | patch
drm/amdgpu/vcn2.0: stall DPG when WPTR/RPTR reset
authorJames Zhu <James.Zhu@amd.com>
Tue, 18 Feb 2020 22:44:39 +0000 (17:44 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Apr 2020 18:44:45 +0000 (14:44 -0400)
commitc9f48ac992efc8106dcd1b1a1a1229c52066bf12
treeef1626b951b135cecb7e3e7d2a51f43cc8a81465tree | snapshot
parente1f3c8d02ba658e6c03249ce611af58fcbbb6c17commit | diff
drm/amdgpu/vcn2.0: stall DPG when WPTR/RPTR reset

Add vcn dpg harware synchronization to fix race condition
issue between vcn driver and hardware.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c diff | blob | history
Linux Kernel Source Tree.