Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc

Backmerge latest drm-next to have a baseline for the
s/fence/dma_fence/ patch from Chris.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

2 files changed, 30 insertions, 3 deletions

diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/drm_dp_dual_mode_helper.h
index e8a9dfd0e055..4c42db81fcb4 100644
--- a/include/drm/drm_dp_dual_mode_helper.h
+++ b/include/drm/drm_dp_dual_mode_helper.h
@@ -40,6 +40,8 @@
 #define  DP_DUAL_MODE_REV_TYPE2 0x00
 #define  DP_DUAL_MODE_TYPE_MASK 0xf0
 #define  DP_DUAL_MODE_TYPE_TYPE2 0xa0
+/* This field is marked reserved in dual mode spec, used in LSPCON */
+#define  DP_DUAL_MODE_TYPE_HAS_DPCD 0x08
 #define DP_DUAL_MODE_IEEE_OUI 0x11 /* 11-13*/
 #define  DP_DUAL_IEEE_OUI_LEN 3
 #define DP_DUAL_DEVICE_ID 0x14 /* 14-19 */
@@ -55,6 +57,11 @@
 #define  DP_DUAL_MODE_CEC_ENABLE 0x01
 #define DP_DUAL_MODE_I2C_SPEED_CTRL 0x22
 
+/* LSPCON specific registers, defined by MCA */
+#define DP_DUAL_MODE_LSPCON_MODE_CHANGE		0x40
+#define DP_DUAL_MODE_LSPCON_CURRENT_MODE		0x41
+#define  DP_DUAL_MODE_LSPCON_MODE_PCON			0x1
+
 struct i2c_adapter;
 
 ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter,
@@ -63,6 +70,20 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter,
 			       u8 offset, const void *buffer, size_t size);
 
 /**
+ * enum drm_lspcon_mode
+ * @DRM_LSPCON_MODE_INVALID: No LSPCON.
+ * @DRM_LSPCON_MODE_LS: Level shifter mode of LSPCON
+ *	which drives DP++ to HDMI 1.4 conversion.
+ * @DRM_LSPCON_MODE_PCON: Protocol converter mode of LSPCON
+ *	which drives DP++ to HDMI 2.0 active conversion.
+ */
+enum drm_lspcon_mode {
+	DRM_LSPCON_MODE_INVALID,
+	DRM_LSPCON_MODE_LS,
+	DRM_LSPCON_MODE_PCON,
+};
+
+/**
  * enum drm_dp_dual_mode_type - Type of the DP dual mode adaptor
  * @DRM_DP_DUAL_MODE_NONE: No DP dual mode adaptor
  * @DRM_DP_DUAL_MODE_UNKNOWN: Could be either none or type 1 DVI adaptor
@@ -70,6 +91,7 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter,
  * @DRM_DP_DUAL_MODE_TYPE1_HDMI: Type 1 HDMI adaptor
  * @DRM_DP_DUAL_MODE_TYPE2_DVI: Type 2 DVI adaptor
  * @DRM_DP_DUAL_MODE_TYPE2_HDMI: Type 2 HDMI adaptor
+ * @DRM_DP_DUAL_MODE_LSPCON: Level shifter / protocol converter
  */
 enum drm_dp_dual_mode_type {
 	DRM_DP_DUAL_MODE_NONE,
@@ -78,6 +100,7 @@ enum drm_dp_dual_mode_type {
 	DRM_DP_DUAL_MODE_TYPE1_HDMI,
 	DRM_DP_DUAL_MODE_TYPE2_DVI,
 	DRM_DP_DUAL_MODE_TYPE2_HDMI,
+	DRM_DP_DUAL_MODE_LSPCON,
 };
 
 enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter);
@@ -89,4 +112,8 @@ int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type,
 				     struct i2c_adapter *adapter, bool enable);
 const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type);
 
+int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+			enum drm_lspcon_mode *current_mode);
+int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+			enum drm_lspcon_mode reqd_mode);
 #endif
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index b46fa0ef3005..545c6e0fea7d 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -64,7 +64,7 @@ struct i915_audio_component_ops {
 	 * Called from audio driver. After audio driver sets the
 	 * sample rate, it will call this function to set n/cts
 	 */
-	int (*sync_audio_rate)(struct device *, int port, int rate);
+	int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
 	/**
 	 * @get_eld: fill the audio state and ELD bytes for the given port
 	 *
@@ -77,7 +77,7 @@ struct i915_audio_component_ops {
 	 * Note that the returned size may be over @max_bytes.  Then it
 	 * implies that only a part of ELD has been copied to the buffer.
 	 */
-	int (*get_eld)(struct device *, int port, bool *enabled,
+	int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
 		       unsigned char *buf, int max_bytes);
 };
 
@@ -97,7 +97,7 @@ struct i915_audio_component_audio_ops {
 	 * status accordingly (even when the HDA controller is in power save
 	 * mode).
 	 */
-	void (*pin_eld_notify)(void *audio_ptr, int port);
+	void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
 };
 
 /**