drm/i915: Use '1' instead of FORCEWAKE_KERNEL for ST force wake

Use the number '1' instead of FORCEWAKE_KERNEL when requesting single
thread force wake since there is only one bit in the register. Using
the FORCEWAKE_KERNEL name might give someone the wrong impression.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 4e1abd04a89b6f3ab23047ac5c2417580c0eef66..2d4ec08383dd951a9a4a2b8b1fd700a1bb0313c2 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4282,7 +4282,7 @@ static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
                            FORCEWAKE_ACK_TIMEOUT_MS))
                DRM_ERROR("Timed out waiting for forcewake old ack to clear.\n");
 
-       I915_WRITE_NOTRACE(FORCEWAKE, FORCEWAKE_KERNEL);
+       I915_WRITE_NOTRACE(FORCEWAKE, 1);
        POSTING_READ(ECOBUS); /* something from same cacheline, but !FORCEWAKE */
 
        if (wait_for_atomic((I915_READ_NOTRACE(forcewake_ack) & 1),