iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915: Invalidate the TLBs on each GT

Browse Source 
With multi-GT devices, the object may have been bound on each GT and so
we need to invalidate the TLBs across all GT before releasing the pages
back to the system.

Fixes: d6c531ab4820 ("drm/i915: Invalidate the TLBs on each GT")
Signed-off-by: Chris Wilson <chris.p.wilson@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
CC: Matt Roper <matthew.d.roper@intel.com>
CC: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231002140742.933530-1-jonathan.cavitt@intel.com
This commit is contained in:
Chris Wilson 2023-10-02 07:07:42 -07:00 committed by Andi Shyti
parent 9c303439c4
commit 6b8ace7a14
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/gem/i915_gem_pages.c
View File

@ -198,7 +198,7 @@ static void flush_tlb_invalidate(struct drm_i915_gem_object *obj)
for_each_gt(gt, i915, id) {
if (!obj->mm.tlb[id])
return;
continue;
intel_gt_invalidate_tlb_full(gt, obj->mm.tlb[id]);
obj->mm.tlb[id] = 0;