drm/radeon/kms/r6xx+: add query for tile config (v2)

[net-next-2.6.git] / drivers / gpu / drm / radeon / radeon_kms.c

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 70fda6361cd0a7b19f41c8394280e11d08e1dd38..9012e6fbadb6051fdfdb8fb32da307df765baf26 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -147,6 +147,18 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
        case RADEON_INFO_ACCEL_WORKING2:
                value = rdev->accel_working;
                break;
+       case RADEON_INFO_TILING_CONFIG:
+               if (rdev->family >= CHIP_CEDAR)
+                       value = rdev->config.evergreen.tile_config;
+               else if (rdev->family >= CHIP_RV770)
+                       value = rdev->config.rv770.tile_config;
+               else if (rdev->family >= CHIP_R600)
+                       value = rdev->config.r600.tile_config;
+               else {
+                       DRM_DEBUG("tiling config is r6xx+ only!\n");
+                       return -EINVAL;
+               }
+               break;
        default:
                DRM_DEBUG("Invalid request %d\n", info->request);
                return -EINVAL;