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drm/vmwgfx: Save at least one screen layout

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Save at least one screen layout during vga save to avoid odd things
happening during restore.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom 2010-10-05 12:43:08 +02:00 committed by Dave Airlie
parent 73558ead64
commit 029e50bfc2
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
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@ -1025,6 +1025,9 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv)
vmw_priv->num_displays = vmw_read(vmw_priv,
SVGA_REG_NUM_GUEST_DISPLAYS);
if (vmw_priv->num_displays == 0)
vmw_priv->num_displays = 1;
for (i = 0; i < vmw_priv->num_displays; ++i) {
save = &vmw_priv->vga_save[i];
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);