Changeset 49627 in vbox for trunk/src/VBox/Additions/linux/drm/vbox_drv.h

Timestamp:

Nov 22, 2013 3:11:53 PM (11 years ago)

Author:

vboxsync

Message:

Additions/linux/drm: add IOCtls to disable and re-start HGSMI in the KMS driver.

File:

• trunk/src/VBox/Additions/linux/drm/vbox_drv.h (modified) (3 diffs)

trunk/src/VBox/Additions/linux/drm/vbox_drv.h

@@ -90 +90 @@
     unsigned cCrtcs;
     bool vga2_clone;
+    /** Amount of available VRAM, including space used for buffers. */
+    uint32_t full_vram_size;
+    /** Amount of available VRAM, not including space used for buffers. */
     uint32_t vram_size;
+    /** Is HGSMI currently disabled? */
+    bool fDisableHGSMI;
 
     struct vbox_fbdev *fbdev;
@@ -161 +166 @@
 extern int vbox_mode_init(struct drm_device *dev);
 extern void vbox_mode_fini(struct drm_device *dev);
+extern void VBoxRefreshModes(struct drm_device *pDev);
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
@@ -222 +228 @@
           uint32_t flags, struct vbox_bo **pvboxbo);
 
+/** IOCtl handler to stop this driver using HGSMI so that user space can. */
+extern int VBoxDisableHGSMI(struct drm_device *dev, void *data,
+                            struct drm_file *file_priv);
+/** IOCtl handler to start this driver using HGSMI again. */
+extern int VBoxEnableHGSMI(struct drm_device *dev, void *data,
+                           struct drm_file *file_priv);
+
 int vbox_gem_create(struct drm_device *dev,
            u32 size, bool iskernel,