drm/i915: No-Op enter/leave vt gem ioctl

We've killed ums support by now, it's time to reap the benefits. This
one here is getting in the way of doing some ring init cleanup.

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

3 files changed, 2 insertions, 61 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 69d6c76f4c2d..6c9625305abc 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1047,8 +1047,8 @@ const struct drm_ioctl_desc i915_ioctls[] = {
         DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHING, i915_gem_set_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
         DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHING, i915_gem_get_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
         DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
-        DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
-        DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+        DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+        DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
         DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
         DRM_IOCTL_DEF_DRV(I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
         DRM_IOCTL_DEF_DRV(I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 100296475fb4..a52fba103ce9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2441,10 +2441,6 @@ int i915_gem_throttle_ioctl(struct drm_device *dev, void *data,
                             struct drm_file *file_priv);
 int i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
                            struct drm_file *file_priv);
-int i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
-                           struct drm_file *file_priv);
-int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
-                           struct drm_file *file_priv);
 int i915_gem_set_tiling(struct drm_device *dev, void *data,
                         struct drm_file *file_priv);
 int i915_gem_get_tiling(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 7985f7b28325..bd171092e86f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4976,61 +4976,6 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
                 dev_priv->gt.cleanup_ring(ring);
 }
 
-int
-i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
-                       struct drm_file *file_priv)
-{
-        struct drm_i915_private *dev_priv = dev->dev_private;
-        int ret;
-
-        if (drm_core_check_feature(dev, DRIVER_MODESET))
-                return 0;
-
-        if (i915_reset_in_progress(&dev_priv->gpu_error)) {
-                DRM_ERROR("Reenabling wedged hardware, good luck\n");
-                atomic_set(&dev_priv->gpu_error.reset_counter, 0);
-        }
-
-        mutex_lock(&dev->struct_mutex);
-        dev_priv->ums.mm_suspended = 0;
-
-        ret = i915_gem_init_hw(dev);
-        if (ret != 0) {
-                mutex_unlock(&dev->struct_mutex);
-                return ret;
-        }
-
-        BUG_ON(!list_empty(&dev_priv->gtt.base.active_list));
-
-        ret = drm_irq_install(dev, dev->pdev->irq);
-        if (ret)
-                goto cleanup_ringbuffer;
-        mutex_unlock(&dev->struct_mutex);
-
-        return 0;
-
-cleanup_ringbuffer:
-        i915_gem_cleanup_ringbuffer(dev);
-        dev_priv->ums.mm_suspended = 1;
-        mutex_unlock(&dev->struct_mutex);
-
-        return ret;
-}
-
-int
-i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
-                       struct drm_file *file_priv)
-{
-        if (drm_core_check_feature(dev, DRIVER_MODESET))
-                return 0;
-
-        mutex_lock(&dev->struct_mutex);
-        drm_irq_uninstall(dev);
-        mutex_unlock(&dev->struct_mutex);
-
-        return i915_gem_suspend(dev);
-}
-
 void
 i915_gem_lastclose(struct drm_device *dev)
 {