drm/xe/ptl: Add PTL platform definition

PTL is an integrated GPU based on the Xe3 architecture.

v2: explicitly turn off display until display patches land.

Bspec: 72574
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Haridhar Kalvala <haridhar.kalvala@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241008013509.61233-6-matthew.s.atwood@intel.com

Author: hkalvala

drivers/gpu/drm/xe/xe_pci.c

@@ -346,6 +346,12 @@ static const struct xe_device_desc bmg_desc = {
 	.has_heci_cscfi = 1,
 };
 
+static const struct xe_device_desc ptl_desc = {
+	PLATFORM(PANTHERLAKE),
+	.has_display = false,
+	.require_force_probe = true,
+};
+
 #undef PLATFORM
 __diag_pop();
 
@@ -395,6 +401,7 @@ static const struct pci_device_id pciidlist[] = {
 	XE_MTL_IDS(INTEL_VGA_DEVICE, &mtl_desc),
 	XE_LNL_IDS(INTEL_VGA_DEVICE, &lnl_desc),
 	XE_BMG_IDS(INTEL_VGA_DEVICE, &bmg_desc),
+	XE_PTL_IDS(INTEL_VGA_DEVICE, &ptl_desc),
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, pciidlist);

drivers/gpu/drm/xe/xe_platform_types.h

@@ -23,6 +23,7 @@ enum xe_platform {
 	XE_METEORLAKE,
 	XE_LUNARLAKE,
 	XE_BATTLEMAGE,
+	XE_PANTHERLAKE,
 };
 
 enum xe_subplatform {

include/drm/intel/xe_pciids.h

@@ -220,4 +220,15 @@
 	MACRO__(0xE20D, ## __VA_ARGS__), \
 	MACRO__(0xE212, ## __VA_ARGS__)
 
+#define XE_PTL_IDS(MACRO__, ...) \
+	MACRO__(0xB080, ## __VA_ARGS__), \
+	MACRO__(0xB081, ## __VA_ARGS__), \
+	MACRO__(0xB082, ## __VA_ARGS__), \
+	MACRO__(0xB090, ## __VA_ARGS__), \
+	MACRO__(0xB091, ## __VA_ARGS__), \
+	MACRO__(0xB092, ## __VA_ARGS__), \
+	MACRO__(0xB0A0, ## __VA_ARGS__), \
+	MACRO__(0xB0A1, ## __VA_ARGS__), \
+	MACRO__(0xB0A2, ## __VA_ARGS__)
+
 #endif