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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2017-11-03 18:18:13 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-11-09 00:34:13 +0300 |
| commit | a86af2314a867804bb1531d514aa25c264fe5cb9 (patch) | |
| tree | e051209ef4910493a35f2cd8826b180a9313a875 /drivers/vfio/mdev | |
| parent | 2ceddb189306443a8d0d300de5b2bdf496749548 (diff) | |
| download | linux-a86af2314a867804bb1531d514aa25c264fe5cb9.tar.xz | |
drm/i915/guc: Wait for ucode DMA transfer completion
We silently assumed that DMA transfer will be completed
within assumed timeout and thus we were waiting only at
last step for GuC to become ready. Add intermediate wait
to catch unexpected delays in DMA transfer.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171103151816.62048-2-michal.wajdeczko@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/vfio/mdev')
0 files changed, 0 insertions, 0 deletions