Merge tag 'drm-fixes-for-v4.9-rc2' of git://people.freedesktop.org/~airlied/linux

[linux-2.6-block.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_kms.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d942654a1de0f08a4cf2970fce080cd9999b6807..c2c7fb140338061f77cc3d2560e2f99f46e37346 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -292,14 +292,14 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                        type = AMD_IP_BLOCK_TYPE_UVD;
                        ring_mask = adev->uvd.ring.ready ? 1 : 0;
                        ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
-                       ib_size_alignment = 8;
+                       ib_size_alignment = 16;
                        break;
                case AMDGPU_HW_IP_VCE:
                        type = AMD_IP_BLOCK_TYPE_VCE;
-                       for (i = 0; i < AMDGPU_MAX_VCE_RINGS; i++)
+                       for (i = 0; i < adev->vce.num_rings; i++)
                                ring_mask |= ((adev->vce.ring[i].ready ? 1 : 0) << i);
                        ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
-                       ib_size_alignment = 8;
+                       ib_size_alignment = 1;
                        break;
                default:
                        return -EINVAL;
@@ -373,6 +373,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
        case AMDGPU_INFO_NUM_BYTES_MOVED:
                ui64 = atomic64_read(&adev->num_bytes_moved);
                return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
+       case AMDGPU_INFO_NUM_EVICTIONS:
+               ui64 = atomic64_read(&adev->num_evictions);
+               return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
        case AMDGPU_INFO_VRAM_USAGE:
                ui64 = atomic64_read(&adev->vram_usage);
                return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
@@ -539,12 +542,16 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                return r;
 
        fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
-       if (unlikely(!fpriv))
-               return -ENOMEM;
+       if (unlikely(!fpriv)) {
+               r = -ENOMEM;
+               goto out_suspend;
+       }
 
        r = amdgpu_vm_init(adev, &fpriv->vm);
-       if (r)
-               goto error_free;
+       if (r) {
+               kfree(fpriv);
+               goto out_suspend;
+       }
 
        mutex_init(&fpriv->bo_list_lock);
        idr_init(&fpriv->bo_list_handles);
@@ -553,12 +560,9 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 
        file_priv->driver_priv = fpriv;
 
+out_suspend:
        pm_runtime_mark_last_busy(dev->dev);
        pm_runtime_put_autosuspend(dev->dev);
-       return 0;
-
-error_free:
-       kfree(fpriv);
 
        return r;
 }
@@ -597,6 +601,9 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
 
        kfree(fpriv);
        file_priv->driver_priv = NULL;
+
+       pm_runtime_mark_last_busy(dev->dev);
+       pm_runtime_put_autosuspend(dev->dev);
 }
 
 /**
@@ -611,6 +618,7 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
 void amdgpu_driver_preclose_kms(struct drm_device *dev,
                                struct drm_file *file_priv)
 {
+       pm_runtime_get_sync(dev->dev);
 }
 
 /*