diff options
| author | Matthew Brost <matthew.brost@intel.com> | 2024-07-19 10:29:04 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-08-15 09:44:22 -0400 |
| commit | f002702290fccbd473f5bb94e52f25c96917fff2 (patch) | |
| tree | 0a06f61b305f6095ba930f58f049b555895e2a59 /drivers/s390 | |
| parent | 58bfe6674467f4c037e89111e6007f25b34d8bb3 (diff) | |
drm/xe: Hold a PM ref when GT TLB invalidations are inflight
Avoid GT TLB invalidation timeouts by holding a PM ref when
invalidations are inflight.
v2:
- Drop PM ref before signaling fence (CI)
v3:
- Move invalidation_fence_signal helper in tlb timeout to previous
patch (Matthew Auld)
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240719172905.1527927-4-matthew.brost@intel.com
(cherry picked from commit 0a382f9bc5dc4744a33970a5ed4df8f9c702ee9e)
Requires: 46209ce5287b ("drm/xe: Add xe_gt_tlb_invalidation_fence_init
helper")
Requires: 0e414ab036e0 ("drm/xe: Drop xe_gt_tlb_invalidation_wait")
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/s390')
0 files changed, 0 insertions, 0 deletions