Merge tag 'drm-xe-fixes-2025-05-23' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

Driver Changes:
- Make sure to check all forcewakes when dumping mocs
- Fix wrong use of read64 on 32b register
- Synchronize Panther Lake PCI IDs

Signed-off-by: Dave Airlie <[email protected]>

From: Lucas De Marchi <[email protected]>
Link: https://lore.kernel.org/r/uixp5cq7emz32lmwwvq4vbujppugfozhyj3cm2aqzx4lcg7ivn@m2khvf4kvz5p

Author: airlied

drivers/gpu/drm/xe/xe_mmio.c

@@ -75,12 +75,12 @@ static void mmio_multi_tile_setup(struct xe_device *xe, size_t tile_mmio_size)
 		 * is fine as it's going to the root tile's mmio, that's
 		 * guaranteed to be initialized earlier in xe_mmio_probe_early()
 		 */
-		mtcfg = xe_mmio_read64_2x32(mmio, XEHP_MTCFG_ADDR);
+		mtcfg = xe_mmio_read32(mmio, XEHP_MTCFG_ADDR);
 		tile_count = REG_FIELD_GET(TILE_COUNT, mtcfg) + 1;
 
 		if (tile_count < xe->info.tile_count) {
 			drm_info(&xe->drm, "tile_count: %d, reduced_tile_count %d\n",
-					xe->info.tile_count, tile_count);
+				 xe->info.tile_count, tile_count);
 			xe->info.tile_count = tile_count;
 
 			/*
@@ -128,7 +128,7 @@ int xe_mmio_probe_early(struct xe_device *xe)
 	 */
 	xe->mmio.size = pci_resource_len(pdev, GTTMMADR_BAR);
 	xe->mmio.regs = pci_iomap(pdev, GTTMMADR_BAR, 0);
-	if (xe->mmio.regs == NULL) {
+	if (!xe->mmio.regs) {
 		drm_err(&xe->drm, "failed to map registers\n");
 		return -EIO;
 	}
@@ -309,8 +309,8 @@ u64 xe_mmio_read64_2x32(struct xe_mmio *mmio, struct xe_reg reg)
 	return (u64)udw << 32 | ldw;
 }
 
-static int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
-			    u32 *out_val, bool atomic, bool expect_match)
+static int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val,
+			    u32 timeout_us, u32 *out_val, bool atomic, bool expect_match)
 {
 	ktime_t cur = ktime_get_raw();
 	const ktime_t end = ktime_add_us(cur, timeout_us);

drivers/gpu/drm/xe/xe_mocs.c

@@ -775,22 +775,23 @@ void xe_mocs_init(struct xe_gt *gt)
 void xe_mocs_dump(struct xe_gt *gt, struct drm_printer *p)
 {
 	struct xe_device *xe = gt_to_xe(gt);
+	enum xe_force_wake_domains domain;
 	struct xe_mocs_info table;
 	unsigned int fw_ref, flags;
 
 	flags = get_mocs_settings(xe, &table);
 
+	domain = flags & HAS_LNCF_MOCS ? XE_FORCEWAKE_ALL : XE_FW_GT;
 	xe_pm_runtime_get_noresume(xe);
-	fw_ref = xe_force_wake_get(gt_to_fw(gt),
-				   flags & HAS_LNCF_MOCS ?
-				   XE_FORCEWAKE_ALL : XE_FW_GT);
-	if (!fw_ref)
+	fw_ref = xe_force_wake_get(gt_to_fw(gt), domain);
+
+	if (!xe_force_wake_ref_has_domain(fw_ref, domain))
 		goto err_fw;
 
 	table.ops->dump(&table, flags, gt, p);
 
-	xe_force_wake_put(gt_to_fw(gt), fw_ref);
 err_fw:
+	xe_force_wake_put(gt_to_fw(gt), fw_ref);
 	xe_pm_runtime_put(xe);
 }
 

include/drm/intel/pciids.h

@@ -861,6 +861,10 @@
 	MACRO__(0xB081, ## __VA_ARGS__), \
 	MACRO__(0xB082, ## __VA_ARGS__), \
 	MACRO__(0xB083, ## __VA_ARGS__), \
+	MACRO__(0xB084, ## __VA_ARGS__), \
+	MACRO__(0xB085, ## __VA_ARGS__), \
+	MACRO__(0xB086, ## __VA_ARGS__), \
+	MACRO__(0xB087, ## __VA_ARGS__), \
 	MACRO__(0xB08F, ## __VA_ARGS__), \
 	MACRO__(0xB090, ## __VA_ARGS__), \
 	MACRO__(0xB0A0, ## __VA_ARGS__), \