drm/i915: vlv: clean up GTLC wake control/status register macros
These will be needed by the upcoming VLV RPM helpers.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 7057eab..10079ca 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4476,8 +4476,9 @@
if (IS_VALLEYVIEW(dev)) {
/* VLVA0 (potential hack), BIOS isn't actually waking us */
- I915_WRITE(VLV_GTLC_WAKE_CTRL, 1);
- if (wait_for((I915_READ(VLV_GTLC_PW_STATUS) & 1) == 1, 10))
+ I915_WRITE(VLV_GTLC_WAKE_CTRL, VLV_GTLC_ALLOWWAKEREQ);
+ if (wait_for((I915_READ(VLV_GTLC_PW_STATUS) &
+ VLV_GTLC_ALLOWWAKEACK), 10))
DRM_DEBUG_DRIVER("allow wake ack timed out\n");
}