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drm/xe/pf: Synchronize VF FLR between all GTs
authorMichal Wajdeczko <michal.wajdeczko@intel.com>
Tue, 30 Sep 2025 23:35:24 +0000 (01:35 +0200)
committerMichal Wajdeczko <michal.wajdeczko@intel.com>
Thu, 2 Oct 2025 21:58:35 +0000 (23:58 +0200)
commit2a8fcf7cc950e6406541a3a2464192c6646392cb
tree0460aa53690f62dd2e3f7ce5a1a1da2a6596adbdtree | snapshot
parent03dc00c78221f221bec9d8eef1534ce8675bed9dcommit | diff
drm/xe/pf: Synchronize VF FLR between all GTs

The PF part of the VF FLR processing shall be done after all GuCs
confirm that they finished their part VF FLR processing, otherwise
PF may start clearing VF's GGTT that other GuC may still accessing.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://lore.kernel.org/r/20250930233525.201263-7-michal.wajdeczko@intel.com
drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c diff | blob | blame | history
drivers/gpu/drm/xe/xe_gt_sriov_pf_control.h diff | blob | blame | history
drivers/gpu/drm/xe/xe_gt_sriov_pf_control_types.h diff | blob | blame | history
drivers/gpu/drm/xe/xe_sriov_pf_control.c diff | blob | blame | history
drivers/gpu/drm/xe/xe_sriov_pf_control.h diff | blob | blame | history
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