[PATCH i-g-t 1/2] tools/intel_vbt_decode: sync intel_vbt_defs.h with commit 4d33c77cf2c3

[Ankit Nautiyal <ankit.k.nautiyal@intel.com>]

Synchronize intel_vbt_defs.h with kernel commit:
4d33c77cf2c3 ("drm/i915/vbt: Add eDP Data rate overrride field in VBT")

v2: Correct the commit id that matches with changes in intel_vbt_defs.h
(Kamil)

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 tools/intel_vbt_decode.c | 36 ++++++++++++++++++++++++++++++++++++
 tools/intel_vbt_defs.h   | 18 ++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c
index d4aada743e42..6f6f70dcee63 100644
--- a/tools/intel_vbt_decode.c
+++ b/tools/intel_vbt_decode.c
@@ -1125,6 +1125,39 @@ static const char * const hdmi_frl_rate_str[] = {
 	[5] = "12 GT/s",
 };
 
+static void dump_edp_data_rate_override(uint32_t edp_data_rate_override)
+{
+	int i;
+	static const uint32_t link_rates[BDB_263_VBT_EDP_NUM_RATES][2] = {
+		{ BDB_263_VBT_EDP_LINK_RATE_1_62, 162000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_2_16, 216000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_2_43, 243000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_2_7, 270000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_3_24, 324000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_4_32, 432000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_5_4, 540000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_6_75, 675000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_8_1, 810000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_10, 1000000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_13_5, 1350000 },
+		{ BDB_263_VBT_EDP_LINK_RATE_20, 2000000},
+	};
+
+	edp_data_rate_override &= BDB_263_VBT_EDP_RATES_MASK;
+
+	printf("\t\teDP data rate override:");
+
+	if (!edp_data_rate_override) {
+		printf("(none)\n");
+		return;
+	}
+	printf("\n");
+
+	for (i = 0; i < BDB_263_VBT_EDP_NUM_RATES; i++)
+		if (link_rates[i][0] & edp_data_rate_override)
+			printf("\t\t\t%d kbps\n", link_rates[i][1]);
+}
+
 static void dump_child_device(struct context *context,
 			      const struct child_device_config *child)
 {
@@ -1285,6 +1318,9 @@ static void dump_child_device(struct context *context,
 
 	if (context->bdb->version >= 256)
 		printf("\t\tEFP panel index: %d\n", child->efp_index);
+
+	if (context->bdb->version >= 263)
+		dump_edp_data_rate_override(child->edp_data_rate_override);
 }
 
 static void dump_child_devices(struct context *context, const uint8_t *devices,
diff --git a/tools/intel_vbt_defs.h b/tools/intel_vbt_defs.h
index 6612d3a4ec49..932305df2320 100644
--- a/tools/intel_vbt_defs.h
+++ b/tools/intel_vbt_defs.h
@@ -437,6 +437,22 @@ enum vbt_gmbus_ddi {
 #define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR13P5	6
 #define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR20	7
 
+/* EDP link rate 263+ */
+#define BDB_263_VBT_EDP_LINK_RATE_1_62		(1 << 0)
+#define BDB_263_VBT_EDP_LINK_RATE_2_16		(1 << 1)
+#define BDB_263_VBT_EDP_LINK_RATE_2_43		(1 << 2)
+#define BDB_263_VBT_EDP_LINK_RATE_2_7		(1 << 3)
+#define BDB_263_VBT_EDP_LINK_RATE_3_24		(1 << 4)
+#define BDB_263_VBT_EDP_LINK_RATE_4_32		(1 << 5)
+#define BDB_263_VBT_EDP_LINK_RATE_5_4		(1 << 6)
+#define BDB_263_VBT_EDP_LINK_RATE_6_75		(1 << 7)
+#define BDB_263_VBT_EDP_LINK_RATE_8_1		(1 << 8)
+#define BDB_263_VBT_EDP_LINK_RATE_10		(1 << 9)
+#define BDB_263_VBT_EDP_LINK_RATE_13_5		(1 << 10)
+#define BDB_263_VBT_EDP_LINK_RATE_20		(1 << 11)
+#define BDB_263_VBT_EDP_NUM_RATES		12
+#define BDB_263_VBT_EDP_RATES_MASK		0xfff
+
 /*
  * The child device config, aka the display device data structure, provides a
  * description of a port and its configuration on the platform.
@@ -547,6 +563,8 @@ struct child_device_config {
 	u8 dp_max_link_rate:3;					/* 216+ */
 	u8 dp_max_link_rate_reserved:5;				/* 216+ */
 	u8 efp_index;						/* 256+ */
+	u32 edp_data_rate_override:12;                          /* 263+ */
+	u32 edp_data_rate_override_reserved:20;                 /* 263+ */
 } __packed;
 
 struct bdb_general_definitions {
-- 
2.45.2