Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 89 insertions, 7 deletions

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 4891bd916d..0b032faa8c 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -1150,6 +1150,8 @@
 
 #define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1         0x2214 /* 2.0 E11 */
 # define DP_ADAPTIVE_SYNC_SDP_SUPPORTED    (1 << 0)
+# define DP_ADAPTIVE_SYNC_SDP_OPERATION_MODE		GENMASK(1, 0)
+# define DP_ADAPTIVE_SYNC_SDP_LENGTH				GENMASK(5, 0)
 # define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (1 << 1)
 # define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED  (1 << 4)
 
@@ -1639,10 +1641,12 @@ enum drm_dp_phy {
 #define DP_SDP_AUDIO_COPYMANAGEMENT	0x05 /* DP 1.2 */
 #define DP_SDP_ISRC			0x06 /* DP 1.2 */
 #define DP_SDP_VSC			0x07 /* DP 1.2 */
+#define DP_SDP_ADAPTIVE_SYNC		0x22 /* DP 1.4 */
 #define DP_SDP_CAMERA_GENERIC(i)	(0x08 + (i)) /* 0-7, DP 1.3 */
 #define DP_SDP_PPS			0x10 /* DP 1.4 */
 #define DP_SDP_VSC_EXT_VESA		0x20 /* DP 1.4 */
 #define DP_SDP_VSC_EXT_CEA		0x21 /* DP 1.4 */
+
 /* 0x80+ CEA-861 infoframe types */
 
 #define DP_SDP_AUDIO_INFOFRAME_HB2	0x1b
@@ -1798,4 +1802,11 @@ enum dp_content_type {
 	DP_CONTENT_TYPE_GAME = 0x04,
 };
 
+enum operation_mode {
+	DP_AS_SDP_AVT_DYNAMIC_VTOTAL = 0x00,
+	DP_AS_SDP_AVT_FIXED_VTOTAL = 0x01,
+	DP_AS_SDP_FAVT_TRR_NOT_REACHED = 0x02,
+	DP_AS_SDP_FAVT_TRR_REACHED = 0x03
+};
+
 #endif /* _DRM_DP_H_ */
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index a62fcd051d..8bed890eec 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -98,9 +98,39 @@ struct drm_dp_vsc_sdp {
 	enum dp_content_type content_type;
 };
 
+/**
+ * struct drm_dp_as_sdp - drm DP Adaptive Sync SDP
+ *
+ * This structure represents a DP AS SDP of drm
+ * It is based on DP 2.1 spec [Table 2-126:  Adaptive-Sync SDP Header Bytes] and
+ * [Table 2-127: Adaptive-Sync SDP Payload for DB0 through DB8]
+ *
+ * @sdp_type: Secondary-data packet type
+ * @revision: Revision Number
+ * @length: Number of valid data bytes
+ * @vtotal: Minimum Vertical Vtotal
+ * @target_rr: Target Refresh
+ * @duration_incr_ms: Successive frame duration increase
+ * @duration_decr_ms: Successive frame duration decrease
+ * @operation_mode: Adaptive Sync Operation Mode
+ */
+struct drm_dp_as_sdp {
+	unsigned char sdp_type;
+	unsigned char revision;
+	unsigned char length;
+	int vtotal;
+	int target_rr;
+	int duration_incr_ms;
+	int duration_decr_ms;
+	enum operation_mode mode;
+};
+
+void drm_dp_as_sdp_log(struct drm_printer *p,
+		       const struct drm_dp_as_sdp *as_sdp);
 void drm_dp_vsc_sdp_log(struct drm_printer *p, const struct drm_dp_vsc_sdp *vsc);
 
 bool drm_dp_vsc_sdp_supported(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+bool drm_dp_as_sdp_supported(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
 
 int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
 
@@ -222,6 +252,12 @@ drm_dp_channel_coding_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
 }
 
 static inline bool
+drm_dp_128b132b_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_MAIN_LINK_CHANNEL_CODING] & DP_CAP_ANSI_128B132B;
+}
+
+static inline bool
 drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
 {
 	return dpcd[DP_EDP_CONFIGURATION_CAP] &
@@ -422,7 +458,18 @@ struct drm_dp_aux {
 	 * @wait_hpd_asserted: wait for HPD to be asserted
 	 *
 	 * This is mainly useful for eDP panels drivers to wait for an eDP
-	 * panel to finish powering on. This is an optional function.
+	 * panel to finish powering on. It is optional for DP AUX controllers
+	 * to implement this function. It is required for DP AUX endpoints
+	 * (panel drivers) to call this function after powering up but before
+	 * doing AUX transfers unless the DP AUX endpoint driver knows that
+	 * we're not using the AUX controller's HPD. One example of the panel
+	 * driver not needing to call this is if HPD is hooked up to a GPIO
+	 * that the panel driver can read directly.
+	 *
+	 * If a DP AUX controller does not implement this function then it
+	 * may still support eDP panels that use the AUX controller's built-in
+	 * HPD signal by implementing a long wait for HPD in the transfer()
+	 * callback, though this is deprecated.
 	 *
 	 * This function will efficiently wait for the HPD signal to be
 	 * asserted. The `wait_us` parameter that is passed in says that we
@@ -722,7 +769,7 @@ static inline int drm_panel_dp_aux_backlight(struct drm_panel *panel,
 
 #endif
 
-#ifdef CONFIG_DRM_DP_CEC
+#ifdef CONFIG_DRM_DISPLAY_DP_AUX_CEC
 void drm_dp_cec_irq(struct drm_dp_aux *aux);
 void drm_dp_cec_register_connector(struct drm_dp_aux *aux,
 				   struct drm_connector *connector);
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 6c9145abc7..cfe096389d 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -83,7 +83,6 @@ struct drm_dp_mst_branch;
  * @passthrough_aux: parent aux to which DSC pass-through requests should be
  * sent, only set if DSC pass-through is possible.
  * @parent: branch device parent of this port
- * @vcpi: Virtual Channel Payload info for this port.
  * @connector: DRM connector this port is connected to. Protected by
  * &drm_dp_mst_topology_mgr.base.lock.
  * @mgr: topology manager this port lives under.
@@ -818,7 +817,28 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
 
 void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
 
-bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+/**
+ * enum drm_dp_mst_mode - sink's MST mode capability
+ */
+enum drm_dp_mst_mode {
+	/**
+	 * @DRM_DP_SST: The sink does not support MST nor single stream sideband
+	 * messaging.
+	 */
+	DRM_DP_SST,
+	/**
+	 * @DRM_DP_MST: Sink supports MST, more than one stream and single
+	 * stream sideband messaging.
+	 */
+	DRM_DP_MST,
+	/**
+	 * @DRM_DP_SST_SIDEBAND_MSG: Sink supports only one stream and single
+	 * stream sideband messaging.
+	 */
+	DRM_DP_SST_SIDEBAND_MSG,
+};
+
+enum drm_dp_mst_mode drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
 int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state);
 
 int drm_dp_mst_hpd_irq_handle_event(struct drm_dp_mst_topology_mgr *mgr,
@@ -927,6 +947,13 @@ int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *n
 void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port);
 void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port);
 
+static inline
+bool drm_dp_mst_port_is_logical(struct drm_dp_mst_port *port)
+{
+	return port->port_num >= DP_MST_LOGICAL_PORT_0;
+}
+
+struct drm_dp_aux *drm_dp_mst_aux_for_parent(struct drm_dp_mst_port *port);
 struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port);
 
 static inline struct drm_dp_mst_topology_state *
diff --git a/include/drm/display/drm_dsc.h b/include/drm/display/drm_dsc.h
index bc90273d06..bbbe743847 100644
--- a/include/drm/display/drm_dsc.h
+++ b/include/drm/display/drm_dsc.h
@@ -40,9 +40,6 @@
 #define DSC_PPS_RC_RANGE_MINQP_SHIFT		11
 #define DSC_PPS_RC_RANGE_MAXQP_SHIFT		6
 #define DSC_PPS_NATIVE_420_SHIFT		1
-#define DSC_1_2_MAX_LINEBUF_DEPTH_BITS		16
-#define DSC_1_2_MAX_LINEBUF_DEPTH_VAL		0
-#define DSC_1_1_MAX_LINEBUF_DEPTH_BITS		13
 
 /**
  * struct drm_dsc_rc_range_parameters - DSC Rate Control range parameters