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| /openbmc/linux/drivers/gpu/drm/i915/gvt/ |
| H A D | execlist.c | diff 0cce2823ed37b75555749c0969528d8c74887ada Fri Aug 18 02:41:08 CDT 2017 fred gao <fred.gao@intel.com> drm/i915/gvt: Refine error handling for prepare_execlist_workload
refine the error handling for prepare_execlist_workload to restore to the
original states once error occurs.
only release the shadowed batch buffer and wa ctx when the workload is
completed successfully.
v2:
- split the mixed several error paths for better review. (Zhenyu)
v3:
- handle prepare batch buffer/wa ctx pin errors and
- emulate_schedule_in null issue. (Zhenyu)
v4:
- no need to handle emulate_schedule_in null issue. (Zhenyu)
v5:
- release the shadowed batch buffer and wa ctx only for the
successful workload. (Zhenyu)
v6:
- polish the return style. (Zhenyu)
Signed-off-by: fred gao <fred.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
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