3 files changed, 17 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index dffc836144cc..f4dc9b7a3831 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -296,6 +296,18 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
         case DRM_CAP_ASYNC_PAGE_FLIP:
                 req->value = dev->mode_config.async_page_flip;
                 break;
+        case DRM_CAP_CURSOR_WIDTH:
+                if (dev->mode_config.cursor_width)
+                        req->value = dev->mode_config.cursor_width;
+                else
+                        req->value = 64;
+                break;
+        case DRM_CAP_CURSOR_HEIGHT:
+                if (dev->mode_config.cursor_height)
+                        req->value = dev->mode_config.cursor_height;
+                else
+                        req->value = 64;
+                break;
         default:
                 return -EINVAL;
         }
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 71727b6210ae..8f3dee097579 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -907,6 +907,9 @@ struct drm_mode_config {
 
         /* whether async page flip is supported or not */
         bool async_page_flip;
+
+        /* cursor size */
+        uint32_t cursor_width, cursor_height;
 };
 
 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 3c9a833992e8..b06c8ed68707 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -619,6 +619,8 @@ struct drm_gem_open {
 #define  DRM_PRIME_CAP_EXPORT           0x2
 #define DRM_CAP_TIMESTAMP_MONOTONIC     0x6
 #define DRM_CAP_ASYNC_PAGE_FLIP         0x7
+#define DRM_CAP_CURSOR_WIDTH            0x8
+#define DRM_CAP_CURSOR_HEIGHT           0x9
 
 /** DRM_IOCTL_GET_CAP ioctl argument type */
 struct drm_get_cap {