diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index dd0a78e954a..e5b70542738 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -159,6 +159,15 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) DRM_DEBUG_KMS("tiling config is r6xx+ only!\n"); return -EINVAL; } + case RADEON_INFO_WANT_HYPERZ: + mutex_lock(&dev->struct_mutex); + if (rdev->hyperz_filp) + value = 0; + else { + rdev->hyperz_filp = filp; + value = 1; + } + mutex_unlock(&dev->struct_mutex); break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); @@ -199,9 +208,11 @@ void radeon_driver_postclose_kms(struct drm_device *dev, void radeon_driver_preclose_kms(struct drm_device *dev, struct drm_file *file_priv) { + struct radeon_device *rdev = dev->dev_private; + if (rdev->hyperz_filp == file_priv) + rdev->hyperz_filp = NULL; } - /* * VBlank related functions. */ |