diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index cc619c138777..b0f42b9ca037 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -117,6 +117,9 @@ static int get_context_size(struct drm_device *dev) else ret = GEN7_CXT_TOTAL_SIZE(reg) * 64; break; + case 8: + ret = GEN8_CXT_TOTAL_SIZE; + break; default: BUG(); } @@ -344,10 +347,8 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file) { struct drm_i915_file_private *file_priv = file->driver_priv; - mutex_lock(&dev->struct_mutex); idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL); idr_destroy(&file_priv->context_idr); - mutex_unlock(&dev->struct_mutex); } static struct i915_hw_context * @@ -420,11 +421,21 @@ static int do_switch(struct i915_hw_context *to) if (ret) return ret; - /* Clear this page out of any CPU caches for coherent swap-in/out. Note + /* + * Pin can switch back to the default context if we end up calling into + * evict_everything - as a last ditch gtt defrag effort that also + * switches to the default context. Hence we need to reload from here. + */ + from = ring->last_context; + + /* + * Clear this page out of any CPU caches for coherent swap-in/out. Note * that thanks to write = false in this call and us not setting any gpu * write domains when putting a context object onto the active list * (when switching away from it), this won't block. - * XXX: We need a real interface to do this instead of trickery. */ + * + * XXX: We need a real interface to do this instead of trickery. + */ ret = i915_gem_object_set_to_gtt_domain(to->obj, false); if (ret) { i915_gem_object_unpin(to->obj); |