thunderbolt: Add quirk for Intel Goshen Ridge DP credits

Intel Goshen Ridge reports wrong DP main credits in NVM 27 and earlier,
so add a quirk that fixes it. We also need to expand the quirk table to
match on hardware vendor/device IDs too.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

drivers/thunderbolt/quirks.c

@@ -12,7 +12,17 @@ static void quirk_force_power_link(struct tb_switch *sw)
 	sw->quirks |= QUIRK_FORCE_POWER_LINK_CONTROLLER;
 }
 
+static void quirk_dp_credit_allocation(struct tb_switch *sw)
+{
+	if (sw->credit_allocation && sw->min_dp_main_credits == 56) {
+		sw->min_dp_main_credits = 18;
+		tb_sw_dbg(sw, "quirked DP main: %u\n", sw->min_dp_main_credits);
+	}
+}
+
 struct tb_quirk {
+	u16 hw_vendor_id;
+	u16 hw_device_id;
 	u16 vendor;
 	u16 device;
 	void (*hook)(struct tb_switch *sw);
@@ -20,8 +30,13 @@ struct tb_quirk {
 
 static const struct tb_quirk tb_quirks[] = {
 	/* Dell WD19TB supports self-authentication on unplug */
-	{ 0x00d4, 0xb070, quirk_force_power_link },
-	{ 0x00d4, 0xb071, quirk_force_power_link },
+	{ 0x0000, 0x0000, 0x00d4, 0xb070, quirk_force_power_link },
+	{ 0x0000, 0x0000, 0x00d4, 0xb071, quirk_force_power_link },
+	/*
+	 * Intel Goshen Ridge NVM 27 and before report wrong number of
+	 * DP buffers.
+	 */
+	{ 0x8087, 0x0b26, 0x0000, 0x0000, quirk_dp_credit_allocation },
 };
 
 /**
@@ -37,7 +52,15 @@ void tb_check_quirks(struct tb_switch *sw)
 	for (i = 0; i < ARRAY_SIZE(tb_quirks); i++) {
 		const struct tb_quirk *q = &tb_quirks[i];
 
-		if (sw->device == q->device && sw->vendor == q->vendor)
-			q->hook(sw);
+		if (q->hw_vendor_id && q->hw_vendor_id != sw->config.vendor_id)
+			continue;
+		if (q->hw_device_id && q->hw_device_id != sw->config.device_id)
+			continue;
+		if (q->vendor && q->vendor != sw->vendor)
+			continue;
+		if (q->device && q->device != sw->device)
+			continue;
+
+		q->hook(sw);
 	}
 }