Merge remote branch 'airlied/drm-next' into drm-intel-next

8 files changed, 76 insertions, 39 deletions

diff --git a/include/drm/drm.h b/include/drm/drm.h
index fa6d9155873..3919a4f792a 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -687,6 +687,7 @@ struct drm_gem_open {
 #define DRM_IOCTL_MODE_GETFB		DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
 #define DRM_IOCTL_MODE_ADDFB		DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
 #define DRM_IOCTL_MODE_RMFB		DRM_IOWR(0xAF, unsigned int)
+#define DRM_IOCTL_MODE_PAGE_FLIP	DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
 
 /**
  * Device specific ioctls should only be in their respective headers
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 1b807d0f6cd..febf6c530c6 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -245,16 +245,6 @@ extern void drm_ut_debug_printk(unsigned int request_level,
 
 #endif
 
-#define DRM_PROC_LIMIT (PAGE_SIZE-80)
-
-#define DRM_PROC_PRINT(fmt, arg...)					\
-   len += sprintf(&buf[len], fmt , ##arg);				\
-   if (len > DRM_PROC_LIMIT) { *eof = 1; return len - offset; }
-
-#define DRM_PROC_PRINT_RET(ret, fmt, arg...)				\
-   len += sprintf(&buf[len], fmt , ##arg);				\
-   if (len > DRM_PROC_LIMIT) { ret; *eof = 1; return len - offset; }
-
 /*@}*/
 
 /***********************************************************************/
@@ -265,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level,
 
 #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1))
 #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))
-#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist)
 
 #define DRM_IF_VERSION(maj, min) (maj << 16 | min)
-/**
- * Get the private SAREA mapping.
- *
- * \param _dev DRM device.
- * \param _ctx context number.
- * \param _map output mapping.
- */
-#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do {	\
-	(_map) = (_dev)->context_sareas[_ctx];		\
-} while(0)
 
 /**
  * Test that the hardware lock is held by the caller, returning otherwise.
@@ -297,18 +276,6 @@ do {										\
 } while (0)
 
 /**
- * Copy and IOCTL return string to user space
- */
-#define DRM_COPY( name, value )						\
-	len = strlen( value );						\
-	if ( len > name##_len ) len = name##_len;			\
-	name##_len = strlen( value );					\
-	if ( len && name ) {						\
-		if ( copy_to_user( name, value, len ) )			\
-			return -EFAULT;					\
-	}
-
-/**
  * Ioctl function type.
  *
  * \param inode device inode.
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index bfcc60d101d..51d613673b2 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -290,6 +290,7 @@ struct drm_property {
 struct drm_crtc;
 struct drm_connector;
 struct drm_encoder;
+struct drm_pending_vblank_event;
 
 /**
  * drm_crtc_funcs - control CRTCs for a given device
@@ -333,6 +334,19 @@ struct drm_crtc_funcs {
 	void (*destroy)(struct drm_crtc *crtc);
 
 	int (*set_config)(struct drm_mode_set *set);
+
+	/*
+	 * Flip to the given framebuffer.  This implements the page
+	 * flip ioctl descibed in drm_mode.h, specifically, the
+	 * implementation must return immediately and block all
+	 * rendering to the current fb until the flip has completed.
+	 * If userspace set the event flag in the ioctl, the event
+	 * argument will point to an event to send back when the flip
+	 * completes, otherwise it will be NULL.
+	 */
+	int (*page_flip)(struct drm_crtc *crtc,
+			 struct drm_framebuffer *fb,
+			 struct drm_pending_vblank_event *event);
 };
 
 /**
@@ -757,6 +771,8 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
 extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
 				    void *data, struct drm_file *file_priv);
 extern bool drm_detect_hdmi_monitor(struct edid *edid);
+extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
+				    void *data, struct drm_file *file_priv);
 extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
 				int hdisplay, int vdisplay, int vrefresh,
 				bool reduced, bool interlaced, bool margins);
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 1f908416aed..68ddc6175ae 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -268,4 +268,37 @@ struct drm_mode_crtc_lut {
 	__u64 blue;
 };
 
+#define DRM_MODE_PAGE_FLIP_EVENT 0x01
+#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT
+
+/*
+ * Request a page flip on the specified crtc.
+ *
+ * This ioctl will ask KMS to schedule a page flip for the specified
+ * crtc.  Once any pending rendering targeting the specified fb (as of
+ * ioctl time) has completed, the crtc will be reprogrammed to display
+ * that fb after the next vertical refresh.  The ioctl returns
+ * immediately, but subsequent rendering to the current fb will block
+ * in the execbuffer ioctl until the page flip happens.  If a page
+ * flip is already pending as the ioctl is called, EBUSY will be
+ * returned.
+ *
+ * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will
+ * request that drm sends back a vblank event (see drm.h: struct
+ * drm_event_vblank) when the page flip is done.  The user_data field
+ * passed in with this ioctl will be returned as the user_data field
+ * in the vblank event struct.
+ *
+ * The reserved field must be zero until we figure out something
+ * clever to use it for.
+ */
+
+struct drm_mode_crtc_page_flip {
+	__u32 crtc_id;
+	__u32 fb_id;
+	__u32 flags;
+	__u32 reserved;
+	__u64 user_data;
+};
+
 #endif
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 57d41b0abce..7b40cda57a7 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -361,6 +361,24 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
 	dev_set_drvdata(&dev->dev, data);
 }
 
+/**
+ * i2c_lock_adapter - Prevent access to an I2C bus segment
+ * @adapter: Target I2C bus segment
+ */
+static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
+{
+	mutex_lock(&adapter->bus_lock);
+}
+
+/**
+ * i2c_unlock_adapter - Reauthorize access to an I2C bus segment
+ * @adapter: Target I2C bus segment
+ */
+static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
+{
+	mutex_unlock(&adapter->bus_lock);
+}
+
 /*flags for the client struct: */
 #define I2C_CLIENT_PEC	0x04		/* Use Packet Error Checking */
 #define I2C_CLIENT_TEN	0x10		/* we have a ten bit chip address */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b0f0f3851cd..9ceb392cb98 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -543,7 +543,7 @@
 #define PCI_DEVICE_ID_AMD_8131_BRIDGE	0x7450
 #define PCI_DEVICE_ID_AMD_8131_APIC	0x7451
 #define PCI_DEVICE_ID_AMD_8132_BRIDGE	0x7458
-#define PCI_DEVICE_ID_AMD_SB900_SMBUS	0x780b
+#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS	0x780b
 #define PCI_DEVICE_ID_AMD_CS5535_IDE    0x208F
 #define PCI_DEVICE_ID_AMD_CS5536_ISA    0x2090
 #define PCI_DEVICE_ID_AMD_CS5536_FLASH  0x2091
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index cbdd6284996..5cf7270e3ff 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -255,11 +255,9 @@ static inline bool nf_ct_kill(struct nf_conn *ct)
 }
 
 /* These are for NAT.  Icky. */
-/* Update TCP window tracking data when NAT mangles the packet */
-extern void nf_conntrack_tcp_update(const struct sk_buff *skb,
-				    unsigned int dataoff,
-				    struct nf_conn *ct, int dir,
-				    s16 offset);
+extern s16 (*nf_ct_nat_offset)(const struct nf_conn *ct,
+			       enum ip_conntrack_dir dir,
+			       u32 seq);
 
 /* Fake conntrack entry for untracked connections */
 extern struct nf_conn nf_conntrack_untracked;
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index 237a961f40e..4222220920a 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -32,4 +32,8 @@ extern int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb,
  * to port ct->master->saved_proto. */
 extern void nf_nat_follow_master(struct nf_conn *ct,
 				 struct nf_conntrack_expect *this);
+
+extern s16 nf_nat_get_offset(const struct nf_conn *ct,
+			     enum ip_conntrack_dir dir,
+			     u32 seq);
 #endif