diff options
| author | Rob Clark <robdclark@chromium.org> | 2025-06-29 13:13:20 -0700 |
|---|---|---|
| committer | Rob Clark <robin.clark@oss.qualcomm.com> | 2025-07-04 17:48:38 -0700 |
| commit | 0b4339c55ef59ff753c8d505596961edd7b887da (patch) | |
| tree | 65d0247dbcb19f3da6af902058a23349c2caeb72 /drivers/gpu/drm/msm/msm_gem.c | |
| parent | 9edc52967cc7fcd430749cdd8866aa68f25422bf (diff) | |
drm/msm: Add VMA unmap reason
Make the VM log a bit more useful by providing a reason for the unmap
(ie. closing VM vs evict/purge, etc)
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Tested-by: Antonino Maniscalco <antomani103@gmail.com>
Reviewed-by: Antonino Maniscalco <antomani103@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/661527/
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 77fdf53d3e33..e3ccda777ef3 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -43,7 +43,8 @@ static int msm_gem_open(struct drm_gem_object *obj, struct drm_file *file) return 0; } -static void put_iova_spaces(struct drm_gem_object *obj, struct drm_gpuvm *vm, bool close); +static void put_iova_spaces(struct drm_gem_object *obj, struct drm_gpuvm *vm, + bool close, const char *reason); static void detach_vm(struct drm_gem_object *obj, struct drm_gpuvm *vm) { @@ -57,7 +58,7 @@ static void detach_vm(struct drm_gem_object *obj, struct drm_gpuvm *vm) drm_gpuvm_bo_for_each_va (vma, vm_bo) { if (vma->vm != vm) continue; - msm_gem_vma_unmap(vma); + msm_gem_vma_unmap(vma, "detach"); msm_gem_vma_close(vma); break; } @@ -97,7 +98,7 @@ static void msm_gem_close(struct drm_gem_object *obj, struct drm_file *file) MAX_SCHEDULE_TIMEOUT); msm_gem_lock_vm_and_obj(&exec, obj, ctx->vm); - put_iova_spaces(obj, ctx->vm, true); + put_iova_spaces(obj, ctx->vm, true, "close"); detach_vm(obj, ctx->vm); drm_exec_fini(&exec); /* drop locks */ } @@ -425,7 +426,8 @@ static struct drm_gpuva *lookup_vma(struct drm_gem_object *obj, * mapping. */ static void -put_iova_spaces(struct drm_gem_object *obj, struct drm_gpuvm *vm, bool close) +put_iova_spaces(struct drm_gem_object *obj, struct drm_gpuvm *vm, + bool close, const char *reason) { struct drm_gpuvm_bo *vm_bo, *tmp; @@ -440,7 +442,7 @@ put_iova_spaces(struct drm_gem_object *obj, struct drm_gpuvm *vm, bool close) drm_gpuvm_bo_get(vm_bo); drm_gpuvm_bo_for_each_va_safe (vma, vmatmp, vm_bo) { - msm_gem_vma_unmap(vma); + msm_gem_vma_unmap(vma, reason); if (close) msm_gem_vma_close(vma); } @@ -617,7 +619,7 @@ static int clear_iova(struct drm_gem_object *obj, if (!vma) return 0; - msm_gem_vma_unmap(vma); + msm_gem_vma_unmap(vma, NULL); msm_gem_vma_close(vma); return 0; @@ -829,7 +831,7 @@ void msm_gem_purge(struct drm_gem_object *obj) GEM_WARN_ON(!is_purgeable(msm_obj)); /* Get rid of any iommu mapping(s): */ - put_iova_spaces(obj, NULL, false); + put_iova_spaces(obj, NULL, false, "purge"); msm_gem_vunmap(obj); @@ -867,7 +869,7 @@ void msm_gem_evict(struct drm_gem_object *obj) GEM_WARN_ON(is_unevictable(msm_obj)); /* Get rid of any iommu mapping(s): */ - put_iova_spaces(obj, NULL, false); + put_iova_spaces(obj, NULL, false, "evict"); drm_vma_node_unmap(&obj->vma_node, dev->anon_inode->i_mapping); @@ -1079,7 +1081,7 @@ static void msm_gem_free_object(struct drm_gem_object *obj) drm_exec_retry_on_contention(&exec); } } - put_iova_spaces(obj, NULL, true); + put_iova_spaces(obj, NULL, true, "free"); drm_exec_fini(&exec); /* drop locks */ } |