diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 8365c75b31b6..3037c38d9aa9 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -379,6 +379,23 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) case RADEON_INFO_FASTFB_WORKING: value = rdev->fastfb_working; break; + case RADEON_INFO_RING_WORKING: + switch (value) { + case RADEON_CS_RING_GFX: + case RADEON_CS_RING_COMPUTE: + value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready; + break; + case RADEON_CS_RING_DMA: + value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready; + value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready; + break; + case RADEON_CS_RING_UVD: + value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready; + break; + default: + return -EINVAL; + } + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; |
