@@ -2108,6 +2108,7 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_i915_file_private *file_priv = file->driver_priv;
struct drm_i915_gem_context_param *args = data;
struct i915_gem_context *ctx;
+ struct i915_address_space *vm;
int ret = 0;
ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
@@ -2117,12 +2118,10 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
switch (args->param) {
case I915_CONTEXT_PARAM_GTT_SIZE:
args->size = 0;
- rcu_read_lock();
- if (rcu_access_pointer(ctx->vm))
- args->value = rcu_dereference(ctx->vm)->total;
- else
- args->value = to_i915(dev)->ggtt.vm.total;
- rcu_read_unlock();
+ vm = i915_gem_context_get_eb_vm(ctx);
+ args->value = vm->total;
+ i915_vm_put(vm);
+
break;
case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE:
Consolidates the "which is the vm my execbuf runs in" code a bit. We do some get/put which isn't really required, but all the other users want the refcounting, and I figured doing a function just for this getparam to avoid 2 atomis is a bit much. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Jon Bloomfield <jon.bloomfield@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Jason Ekstrand <jason@jlekstrand.net> --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)