From 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 7 Aug 2024 15:11:27 +0200
Subject: Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/misc/mei/hdcp/Kconfig    |  2 +-
 drivers/misc/mei/hdcp/mei_hdcp.c | 14 ++++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

(limited to 'drivers/misc/mei/hdcp')

diff --git a/drivers/misc/mei/hdcp/Kconfig b/drivers/misc/mei/hdcp/Kconfig
index 9be312ec79..631dd9651d 100644
--- a/drivers/misc/mei/hdcp/Kconfig
+++ b/drivers/misc/mei/hdcp/Kconfig
@@ -4,7 +4,7 @@
 config INTEL_MEI_HDCP
 	tristate "Intel HDCP2.2 services of ME Interface"
 	depends on INTEL_MEI_ME
-	depends on DRM_I915
+	depends on DRM_I915 || DRM_XE
 	help
 	  MEI Support for HDCP2.2 Services on Intel platforms.
 
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index 51359cc5ec..f8759a6c9e 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -17,6 +17,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/mei.h>
 #include <linux/mei_cl_bus.h>
@@ -781,9 +782,18 @@ static int mei_hdcp_component_match(struct device *dev, int subcomponent,
 				    void *data)
 {
 	struct device *base = data;
+	struct pci_dev *pdev;
 
-	if (!dev->driver || strcmp(dev->driver->name, "i915") ||
-	    subcomponent != I915_COMPONENT_HDCP)
+	if (!dev_is_pci(dev))
+		return 0;
+
+	pdev = to_pci_dev(dev);
+
+	if (pdev->class != (PCI_CLASS_DISPLAY_VGA << 8) ||
+	    pdev->vendor != PCI_VENDOR_ID_INTEL)
+		return 0;
+
+	if (subcomponent != I915_COMPONENT_HDCP)
 		return 0;
 
 	base = base->parent;
-- 
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