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authorJames Zhu <James.Zhu@amd.com>2020-02-18 17:44:39 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-04-01 14:44:45 -0400
commitef563ff403404ef2f234abe79bdd9f04ab6481c9 (patch)
treeef1626b951b135cecb7e3e7d2a51f43cc8a81465 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
parentdrm/amdgpu/vcn: fix race condition issue for dpg unpause mode switch (diff)
downloadlinux-rng-ef563ff403404ef2f234abe79bdd9f04ab6481c9.tar.xz
linux-rng-ef563ff403404ef2f234abe79bdd9f04ab6481c9.zip
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
0 files changed, 0 insertions, 0 deletions