X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fdrm%2FdrmP.h;h=24ddc4b798b0fb3d2ed911246e95653e1e424f48;hb=ec7c587fe9f4787570cfda7bc62479fbe1243b9f;hp=0a271ca1f7c7ec12199b4c9781bb5aa5ded75dae;hpb=b24f74e3208ff7a6b360d6f1a3ef252f3a910827;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 0a271ca1f7c7..24ddc4b798b0 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -123,6 +123,7 @@ struct dma_buf_attachment;
  * run-time by echoing the debug value in its sysfs node:
  *   # echo 0xf > /sys/module/drm/parameters/debug
  */
+#define DRM_UT_NONE		0x00
 #define DRM_UT_CORE 		0x01
 #define DRM_UT_DRIVER		0x02
 #define DRM_UT_KMS		0x04
@@ -130,11 +131,15 @@ struct dma_buf_attachment;
 #define DRM_UT_ATOMIC		0x10
 #define DRM_UT_VBL		0x20
 
-extern __printf(2, 3)
-void drm_ut_debug_printk(const char *function_name,
-			 const char *format, ...);
-extern __printf(1, 2)
-void drm_err(const char *format, ...);
+extern __printf(6, 7)
+void drm_dev_printk(const struct device *dev, const char *level,
+		    unsigned int category, const char *function_name,
+		    const char *prefix, const char *format, ...);
+
+extern __printf(5, 6)
+void drm_printk(const char *level, unsigned int category,
+		const char *function_name, const char *prefix,
+		const char *format, ...);
 
 /***********************************************************************/
 /** \name DRM template customization defaults */
@@ -164,8 +169,12 @@ void drm_err(const char *format, ...);
  * \param fmt printf() like format string.
  * \param arg arguments
  */
-#define DRM_ERROR(fmt, ...)				\
-	drm_err(fmt, ##__VA_ARGS__)
+#define DRM_DEV_ERROR(dev, fmt, ...)					\
+	drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\
+		       fmt, ##__VA_ARGS__)
+#define DRM_ERROR(fmt, ...)						\
+	drm_printk(KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*", fmt,	\
+		   ##__VA_ARGS__)
 
 /**
  * Rate limited error output.  Like DRM_ERROR() but won't flood the log.
@@ -173,21 +182,33 @@ void drm_err(const char *format, ...);
  * \param fmt printf() like format string.
  * \param arg arguments
  */
-#define DRM_ERROR_RATELIMITED(fmt, ...)				\
+#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...)			\
 ({									\
 	static DEFINE_RATELIMIT_STATE(_rs,				\
 				      DEFAULT_RATELIMIT_INTERVAL,	\
 				      DEFAULT_RATELIMIT_BURST);		\
 									\
 	if (__ratelimit(&_rs))						\
-		drm_err(fmt, ##__VA_ARGS__);				\
+		DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__);			\
 })
+#define DRM_ERROR_RATELIMITED(fmt, ...)					\
+	DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
 
-#define DRM_INFO(fmt, ...)				\
-	printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
+#define DRM_DEV_INFO(dev, fmt, ...)					\
+	drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt,	\
+		       ##__VA_ARGS__)
+#define DRM_INFO(fmt, ...)						\
+	drm_printk(KERN_INFO, DRM_UT_NONE, __func__, "", fmt, ##__VA_ARGS__)
 
-#define DRM_INFO_ONCE(fmt, ...)				\
-	printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
+#define DRM_DEV_INFO_ONCE(dev, fmt, ...)				\
+({									\
+	static bool __print_once __read_mostly;				\
+	if (!__print_once) {						\
+		__print_once = true;					\
+		DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__);			\
+	}								\
+})
+#define DRM_INFO_ONCE(fmt, ...) DRM_DEV_INFO_ONCE(NULL, fmt, ##__VA_ARGS__)
 
 /**
  * Debug output.
@@ -195,37 +216,74 @@ void drm_err(const char *format, ...);
  * \param fmt printf() like format string.
  * \param arg arguments
  */
+#define DRM_DEV_DEBUG(dev, fmt, args...)				\
+	drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt,	\
+		       ##args)
 #define DRM_DEBUG(fmt, args...)						\
-	do {								\
-		if (unlikely(drm_debug & DRM_UT_CORE))			\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
-	} while (0)
+	drm_printk(KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, ##args)
 
+#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...)				\
+	drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "",	\
+		       fmt, ##args)
 #define DRM_DEBUG_DRIVER(fmt, args...)					\
-	do {								\
-		if (unlikely(drm_debug & DRM_UT_DRIVER))		\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
-	} while (0)
+	drm_printk(KERN_DEBUG, DRM_UT_DRIVER, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_KMS(dev, fmt, args...)				\
+	drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt,	\
+		       ##args)
 #define DRM_DEBUG_KMS(fmt, args...)					\
-	do {								\
-		if (unlikely(drm_debug & DRM_UT_KMS))			\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
-	} while (0)
+	drm_printk(KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...)				\
+	drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "",	\
+		       fmt, ##args)
 #define DRM_DEBUG_PRIME(fmt, args...)					\
-	do {								\
-		if (unlikely(drm_debug & DRM_UT_PRIME))			\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
-	} while (0)
+	drm_printk(KERN_DEBUG, DRM_UT_PRIME, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...)				\
+	drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "",	\
+		       fmt, ##args)
 #define DRM_DEBUG_ATOMIC(fmt, args...)					\
-	do {								\
-		if (unlikely(drm_debug & DRM_UT_ATOMIC))		\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
-	} while (0)
+	drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_VBL(dev, fmt, args...)				\
+	drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt,	\
+		       ##args)
 #define DRM_DEBUG_VBL(fmt, args...)					\
-	do {								\
-		if (unlikely(drm_debug & DRM_UT_VBL))			\
-			drm_ut_debug_printk(__func__, fmt, ##args);	\
-	} while (0)
+	drm_printk(KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, ##args)
+
+#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...)	\
+({									\
+	static DEFINE_RATELIMIT_STATE(_rs,				\
+				      DEFAULT_RATELIMIT_INTERVAL,	\
+				      DEFAULT_RATELIMIT_BURST);		\
+	if (__ratelimit(&_rs))						\
+		drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level,	\
+			       __func__, "", fmt, ##args);		\
+})
+
+/**
+ * Rate limited debug output. Like DRM_DEBUG() but won't flood the log.
+ *
+ * \param fmt printf() like format string.
+ * \param arg arguments
+ */
+#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...)			\
+	DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args)
+#define DRM_DEBUG_RATELIMITED(fmt, args...)				\
+	DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...)		\
+	_DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args)
+#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...)			\
+	DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...)		\
+	_DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args)
+#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...)				\
+	DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...)		\
+	_DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args)
+#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...)			\
+	DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args)
 
 /*@}*/
 
@@ -309,6 +367,11 @@ struct drm_file {
 	unsigned universal_planes:1;
 	/* true if client understands atomic properties */
 	unsigned atomic:1;
+	/*
+	 * true if client understands share planes and
+	 * hardware support share planes.
+	 */
+	unsigned share_planes:1;
 	/*
 	 * This client is allowed to gain master privileges for @master.
 	 * Protected by struct drm_device::master_mutex.
@@ -1029,7 +1092,8 @@ static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
 #endif
 
 extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
-		struct drm_gem_object *obj, int flags);
+					    struct drm_gem_object *obj,
+					    int flags);
 extern int drm_gem_prime_handle_to_fd(struct drm_device *dev,
 		struct drm_file *file_priv, uint32_t handle, uint32_t flags,
 		int *prime_fd);