drm/xe: Do not warn on SVM migration failing because of 64k requirements

mbrost05 · mbrost05 · commit 1a524e8b488e · 2025-05-29T21:52:15.000-07:00
On platforms which only support 64k VRAM pages, it is expected that 4k faults will not migrate. Do not warn on this, rather print a debug message. Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/20250529164338.1745515-1-matthew.brost@intel.com
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
@@ -821,7 +821,7 @@ bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vm
 	}
 
 	if (preferred_region_is_vram && range_size <= SZ_64K && !supports_4K_migration(vm->xe)) {
-		drm_warn(&vm->xe->drm, "Platform doesn't support SZ_4K range migration\n");
+		drm_dbg(&vm->xe->drm, "Platform doesn't support SZ_4K range migration\n");
 		return false;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -821,7 +821,7 @@ bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vm`
`821`	`821`	`}`
`822`	`822`
`823`	`823`	`if (preferred_region_is_vram && range_size <= SZ_64K && !supports_4K_migration(vm->xe)) {`
`824`		`- drm_warn(&vm->xe->drm, "Platform doesn't support SZ_4K range migration\n");`
	`824`	`+ drm_dbg(&vm->xe->drm, "Platform doesn't support SZ_4K range migration\n");`
`825`	`825`	`return false;`
`826`	`826`	`}`
`827`	`827`