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| author |   Matthew Brost <matthew.brost@intel.com> | 2021-07-21 14:50:52 -0700 |
|---|---|---|
| committer |   John Harrison <John.C.Harrison@Intel.com> | 2021-07-22 10:07:15 -0700 |
| commit | b8b183abca5108ad67b0b9e23b6d407347bc4aa8 (patch) | |
| tree | 4b8701faadf1ed129fb14a3a8c95e3627d9c615f /drivers/gpu/drm/i915/i915_request.c | |
| parent | drm/i915/guc: Defer context unpin until scheduling is disabled (diff) | |
| download | wireguard-linux-b8b183abca5108ad67b0b9e23b6d407347bc4aa8.tar.xz wireguard-linux-b8b183abca5108ad67b0b9e23b6d407347bc4aa8.zip | |
drm/i915/guc: Disable engine barriers with GuC during unpin
Disable engine barriers for unpinning with GuC. This feature isn't
needed with the GuC as it disables context scheduling before unpinning
which guarantees the HW will not reference the context. Hence it is
not necessary to defer unpinning until a kernel context request
completes on each engine in the context engine mask.
Cc: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210721215101.139794-10-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.c')
0 files changed, 0 insertions, 0 deletions