---

yaml --- r: 269850 b: refs/heads/master c: f700088 h: refs/heads/master v: v3
git-mirror · Oct 21, 2011 · a643638 · a643638
1 parent 1a6173a
commit a643638
Show file tree

Hide file tree

Showing 3 changed files with 44 additions and 20 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a487928908226df493a3ce145ecf4bb39296714e
+refs/heads/master: f700088333c5c7e5a7f4ab71b642362290259e26
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.c b/trunk/drivers/gpu/drm/i915/i915_drv.c
@@ -898,3 +898,43 @@ module_exit(i915_exit);
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL and additional rights");
+
+/* We give fast paths for the really cool registers */
+#define NEEDS_FORCE_WAKE(dev_priv, reg) \
+	(((dev_priv)->info->gen >= 6) && \
+	((reg) < 0x40000) && \
+	((reg) != FORCEWAKE))
+
+#define __i915_read(x, y) \
+u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
+	u##x val = 0; \
+	if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
+		gen6_gt_force_wake_get(dev_priv); \
+		val = read##y(dev_priv->regs + reg); \
+		gen6_gt_force_wake_put(dev_priv); \
+	} else { \
+		val = read##y(dev_priv->regs + reg); \
+	} \
+	trace_i915_reg_rw(false, reg, val, sizeof(val)); \
+	return val; \
+}
+
+__i915_read(8, b)
+__i915_read(16, w)
+__i915_read(32, l)
+__i915_read(64, q)
+#undef __i915_read
+
+#define __i915_write(x, y) \
+void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
+	trace_i915_reg_rw(true, reg, val, sizeof(val)); \
+	if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
+		__gen6_gt_wait_for_fifo(dev_priv); \
+	} \
+	write##y(val, dev_priv->regs + reg); \
+}
+__i915_write(8, b)
+__i915_write(16, w)
+__i915_write(32, l)
+__i915_write(64, q)
+#undef __i915_write
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h
@@ -1355,18 +1355,7 @@ void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
 	((reg) != FORCEWAKE))
 
 #define __i915_read(x, y) \
-static inline u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
-	u##x val = 0; \
-	if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
-		gen6_gt_force_wake_get(dev_priv); \
-		val = read##y(dev_priv->regs + reg); \
-		gen6_gt_force_wake_put(dev_priv); \
-	} else { \
-		val = read##y(dev_priv->regs + reg); \
-	} \
-	trace_i915_reg_rw(false, reg, val, sizeof(val)); \
-	return val; \
-}
+	u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg);
 
 __i915_read(8, b)
 __i915_read(16, w)
@@ -1375,13 +1364,8 @@ __i915_read(64, q)
 #undef __i915_read
 
 #define __i915_write(x, y) \
-static inline void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
-	trace_i915_reg_rw(true, reg, val, sizeof(val)); \
-	if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
-		__gen6_gt_wait_for_fifo(dev_priv); \
-	} \
-	write##y(val, dev_priv->regs + reg); \
-}
+	void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val);
+
 __i915_write(8, b)
 __i915_write(16, w)
 __i915_write(32, l)