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author | Monk Liu <Monk.Liu@amd.com> | 2017-02-24 12:06:22 +0800 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:55:39 -0400 |
commit | ca82a746b0e20a70fc39101ca376a90d26dd1b28 (patch) | |
tree | 9276818ace0483b687cb03715dd238385821fa69 /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | |
parent | e09706f46ebecf3ae39996772c0ece12e91d8c45 (diff) | |
download | linux-ca82a746b0e20a70fc39101ca376a90d26dd1b28.tar.gz linux-ca82a746b0e20a70fc39101ca376a90d26dd1b28.tar.xz |
drm/amdgpu:change sequence of SDMA v4 init
must set minor_update.enable before write smaller value
to wptr/doorbell, so for sriov we need set that register
bit in hw_init period.
this could fix the SDMA ring test fail after guest reboot
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
0 files changed, 0 insertions, 0 deletions