drm/i915: Rename the forcewake get/put functions

We have multiple forcewake domains now on recent gens. Change the
function naming to reflect this.

v2: More verbose names (Chris)
v3: Rebase
v4: Rebase
v5: Add documentation for forcewake_get/put

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com> (v2)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 49c7d86..cbfdbdd 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -296,7 +296,7 @@
 	desc[3] = (u32)(temp >> 32);
 	desc[2] = (u32)temp;
 
-	gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
+	intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
 	I915_WRITE(RING_ELSP(ring), desc[1]);
 	I915_WRITE(RING_ELSP(ring), desc[0]);
 	I915_WRITE(RING_ELSP(ring), desc[3]);
@@ -306,7 +306,7 @@
 
 	/* ELSP is a wo register, so use another nearby reg for posting instead */
 	POSTING_READ(RING_EXECLIST_STATUS(ring));
-	gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
+	intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
 }
 
 static int execlists_update_context(struct drm_i915_gem_object *ctx_obj,