Force full resets always for now.

While it would be best if we never needed to reset the gpu people hate
losing their X sessions. Sometimes on gm45 it seems that the render
engine reset doesn't work properly, so force a full chip reset in those
cases not just the cases that require it.

1 files changed, 6 insertions, 0 deletions

diff --git a/sys/dev/pci/drm/i915_drv.c b/sys/dev/pci/drm/i915_drv.c
index aa285899913..cdbc99a0b91 100644
--- a/sys/dev/pci/drm/i915_drv.c
+++ b/sys/dev/pci/drm/i915_drv.c
@@ -5910,6 +5910,12 @@ inteldrm_965_reset(struct inteldrm_softc *dev_priv, u_int8_t flags)
 	pcireg_t	reg;
 	int		i = 0;
 
+	/*
+	 * There seems to be soemthing wrong with !full reset modes, so force
+	 * the whole shebang for now.
+	 */
+	flags = GDRST_FULL;
+
 	if (flags == GDRST_FULL)
 		inteldrm_save_display(dev_priv);