diff options
| author | Christian König <christian.koenig@amd.com> | 2026-02-18 12:31:29 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-27 12:06:26 -0400 |
| commit | 1c824497d8acd3187d585d6187cedc1897dcc871 (patch) | |
| tree | e6a37ca0c331352397c19066ed12f5ad3be2c455 | |
| parent | 962d684b5dc0741dcd93485d41b450de402d5592 (diff) | |
drm/amdgpu: fix calling VM invalidation in amdgpu_hmm_invalidate_gfx
Otherwise we don't invalidate page tables on next CS.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Tested-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b6444d1bcbc34f6f2a31a3aab3059be082f3683e)
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c index 0a9582da3a33..5bfa5a84b09c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c @@ -76,6 +76,7 @@ static bool amdgpu_hmm_invalidate_gfx(struct mmu_interval_notifier *mni, mmu_interval_set_seq(mni, cur_seq); + amdgpu_vm_bo_invalidate(bo, false); r = dma_resv_wait_timeout(bo->tbo.base.resv, DMA_RESV_USAGE_BOOKKEEP, false, MAX_SCHEDULE_TIMEOUT); mutex_unlock(&adev->notifier_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index fccd758b6699..c9f88ecce1a7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1631,6 +1631,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev, { struct amdgpu_bo_va *bo_va; struct dma_resv *resv; + struct amdgpu_bo *bo; bool clear, unlock; int r; @@ -1650,11 +1651,13 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev, while (!list_empty(&vm->invalidated)) { bo_va = list_first_entry(&vm->invalidated, struct amdgpu_bo_va, base.vm_status); - resv = bo_va->base.bo->tbo.base.resv; + bo = bo_va->base.bo; + resv = bo->tbo.base.resv; spin_unlock(&vm->status_lock); /* Try to reserve the BO to avoid clearing its ptes */ - if (!adev->debug_vm && dma_resv_trylock(resv)) { + if (!adev->debug_vm && !amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) && + dma_resv_trylock(resv)) { clear = false; unlock = true; /* The caller is already holding the reservation lock */ |