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Commit 029e50bf authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie
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drm/vmwgfx: Save at least one screen layout 



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

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 73558ead

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

+3 −0
Original line number Diff line number Diff line
@@ -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);