Adding upstream version 6.8.9.upstream/6.8.9

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

3 files changed, 71 insertions, 3 deletions

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index e69cece404..3731828825 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -148,6 +148,7 @@
 #define DP_RECEIVE_PORT_0_CAP_0		    0x008
 # define DP_LOCAL_EDID_PRESENT		    (1 << 1)
 # define DP_ASSOCIATED_TO_PRECEDING_PORT    (1 << 2)
+# define DP_HBLANK_EXPANSION_CAPABLE        (1 << 3)
 
 #define DP_RECEIVE_PORT_0_BUFFER_SIZE	    0x009
 
@@ -543,6 +544,10 @@
 /* DFP Capability Extension */
 #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT	0x0a3	/* 2.0 */
 
+#define DP_PANEL_REPLAY_CAP                 0x0b0  /* DP 2.0 */
+# define DP_PANEL_REPLAY_SUPPORT            (1 << 0)
+# define DP_PANEL_REPLAY_SU_SUPPORT         (1 << 1)
+
 /* Link Configuration */
 #define	DP_LINK_BW_SET		            0x100
 # define DP_LINK_RATE_TABLE		    0x00    /* eDP 1.4 */
@@ -646,6 +651,9 @@
 # define DP_LINK_QUAL_PATTERN_PRSBS31       0x38
 # define DP_LINK_QUAL_PATTERN_CUSTOM        0x40
 # define DP_LINK_QUAL_PATTERN_SQUARE        0x48
+# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DISABLED                   0x49
+# define DP_LINK_QUAL_PATTERN_SQUARE_DEEMPHASIS_DISABLED                 0x4a
+# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED        0x4b
 
 #define DP_TRAINING_LANE0_1_SET2	    0x10f
 #define DP_TRAINING_LANE2_3_SET2	    0x110
@@ -699,6 +707,7 @@
 
 #define DP_DSC_ENABLE                       0x160   /* DP 1.4 */
 # define DP_DECOMPRESSION_EN                (1 << 0)
+# define DP_DSC_PASSTHROUGH_EN		    (1 << 1)
 #define DP_DSC_CONFIGURATION				0x161	/* DP 2.0 */
 
 #define DP_PSR_EN_CFG				0x170   /* XXX 1.2? */
@@ -716,6 +725,13 @@
 #define DP_BRANCH_DEVICE_CTRL		    0x1a1
 # define DP_BRANCH_DEVICE_IRQ_HPD	    (1 << 0)
 
+#define PANEL_REPLAY_CONFIG                             0x1b0  /* DP 2.0 */
+# define DP_PANEL_REPLAY_ENABLE                         (1 << 0)
+# define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN         (1 << 3)
+# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN           (1 << 4)
+# define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN      (1 << 5)
+# define DP_PANEL_REPLAY_SU_ENABLE                      (1 << 6)
+
 #define DP_PAYLOAD_ALLOCATE_SET		    0x1c0
 #define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1
 #define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2
@@ -1105,6 +1121,18 @@
 #define DP_LANE_ALIGN_STATUS_UPDATED_ESI       0x200e /* status same as 0x204 */
 #define DP_SINK_STATUS_ESI                     0x200f /* status same as 0x205 */
 
+#define DP_PANEL_REPLAY_ERROR_STATUS                   0x2020  /* DP 2.1*/
+# define DP_PANEL_REPLAY_LINK_CRC_ERROR                (1 << 0)
+# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR             (1 << 1)
+# define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR   (1 << 2)
+
+#define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS        0x2022  /* DP 2.1 */
+# define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK       (7 << 0)
+# define DP_SINK_FRAME_LOCKED_SHIFT                    3
+# define DP_SINK_FRAME_LOCKED_MASK                     (3 << 3)
+# define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT       5
+# define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK        (1 << 5)
+
 /* Extended Receiver Capability: See DP_DPCD_REV for definitions */
 #define DP_DP13_DPCD_REV                    0x2200
 
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index 3d74b2cec7..863b2e7add 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -164,6 +164,7 @@ drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
 }
 
 /* DP/eDP DSC support */
+u8 drm_dp_dsc_sink_bpp_incr(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
 u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
 				   bool is_edp);
 u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
@@ -251,6 +252,19 @@ drm_edp_backlight_supported(const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE])
 	return !!(edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP);
 }
 
+/**
+ * drm_dp_is_uhbr_rate - Determine if a link rate is UHBR
+ * @link_rate: link rate in 10kbits/s units
+ *
+ * Determine if the provided link rate is an UHBR rate.
+ *
+ * Returns: %True if @link_rate is an UHBR rate.
+ */
+static inline bool drm_dp_is_uhbr_rate(int link_rate)
+{
+	return link_rate >= 1000000;
+}
+
 /*
  * DisplayPort AUX channel
  */
@@ -632,6 +646,13 @@ enum drm_dp_quirk {
 	 * the DP_MAX_LINK_RATE register reporting a lower max multiplier.
 	 */
 	DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS,
+	/**
+	 * @DP_DPCD_QUIRK_HBLANK_EXPANSION_REQUIRES_DSC:
+	 *
+	 * The device applies HBLANK expansion for some modes, but this
+	 * requires enabling DSC.
+	 */
+	DP_DPCD_QUIRK_HBLANK_EXPANSION_REQUIRES_DSC,
 };
 
 /**
@@ -781,4 +802,15 @@ bool drm_dp_downstream_rgb_to_ycbcr_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZ
 					       const u8 port_cap[4], u8 color_spc);
 int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc);
 
+#define DRM_DP_BW_OVERHEAD_MST		BIT(0)
+#define DRM_DP_BW_OVERHEAD_UHBR		BIT(1)
+#define DRM_DP_BW_OVERHEAD_SSC_REF_CLK	BIT(2)
+#define DRM_DP_BW_OVERHEAD_FEC		BIT(3)
+#define DRM_DP_BW_OVERHEAD_DSC		BIT(4)
+
+int drm_dp_bw_overhead(int lane_count, int hactive,
+		       int dsc_slice_count,
+		       int bpp_x16, unsigned long flags);
+int drm_dp_bw_channel_coding_efficiency(bool is_uhbr);
+
 #endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 655862b3d2..9b19d8bd52 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -25,6 +25,7 @@
 #include <linux/types.h>
 #include <drm/display/drm_dp_helper.h>
 #include <drm/drm_atomic.h>
+#include <drm/drm_fixed.h>
 
 #if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
 #include <linux/stackdepot.h>
@@ -617,7 +618,7 @@ struct drm_dp_mst_topology_state {
 	 * @pbn_div: The current PBN divisor for this topology. The driver is expected to fill this
 	 * out itself.
 	 */
-	int pbn_div;
+	fixed20_12 pbn_div;
 };
 
 #define to_dp_mst_topology_mgr(x) container_of(x, struct drm_dp_mst_topology_mgr, base)
@@ -839,8 +840,8 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector,
 				 struct drm_dp_mst_topology_mgr *mgr,
 				 struct drm_dp_mst_port *port);
 
-int drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr,
-			     int link_rate, int link_lane_count);
+fixed20_12 drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr,
+				    int link_rate, int link_lane_count);
 
 int drm_dp_calc_pbn_mode(int clock, int bpp);
 
@@ -892,6 +893,9 @@ drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state,
 struct drm_dp_mst_atomic_payload *
 drm_atomic_get_mst_payload_state(struct drm_dp_mst_topology_state *state,
 				 struct drm_dp_mst_port *port);
+bool drm_dp_mst_port_downstream_of_parent(struct drm_dp_mst_topology_mgr *mgr,
+					  struct drm_dp_mst_port *port,
+					  struct drm_dp_mst_port *parent);
 int __must_check
 drm_dp_atomic_find_time_slots(struct drm_atomic_state *state,
 			      struct drm_dp_mst_topology_mgr *mgr,
@@ -913,6 +917,10 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
 int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr,
 		struct drm_dp_mst_port *port,
 		struct drm_dp_query_stream_enc_status_ack_reply *status);
+int __must_check drm_dp_mst_atomic_check_mgr(struct drm_atomic_state *state,
+					     struct drm_dp_mst_topology_mgr *mgr,
+					     struct drm_dp_mst_topology_state *mst_state,
+					     struct drm_dp_mst_port **failing_port);
 int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state);
 int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *new_conn_state,
 						   struct drm_dp_mst_topology_mgr *mgr);