diff mbox

drm/i915: fix drps disable so unload & re-load works

Message ID 20100204141747.68edfb45@jbarnes-piketon (mailing list archive)
State Accepted
Headers show

Commit Message

Jesse Barnes Feb. 4, 2010, 10:17 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 06761e4..3a00890 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4550,7 +4550,7 @@  void ironlake_disable_drps(struct drm_device *dev)
 	fstart = (I915_READ(MEMMODECTL) & MEMMODE_FSTART_MASK) >>
 		MEMMODE_FSTART_SHIFT;
 	rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
-		(fstart << MEMCTL_FREQ_SHIFT);
+		(fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
 	I915_WRITE(MEMSWCTL, rgvswctl);
 	msleep(1);
 	rgvswctl |= MEMCTL_CMD_STS;