[Intel-xe] [PATCH 01/18] fixup! drm/xe/display: Implement display support

[Jani Nikula]

Add struct fake_uncore, mostly to allow getting at struct xe_device when
&i915->uncore is used.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/xe/xe_device_types.h | 4 ++++
 drivers/gpu/drm/xe/xe_display.c      | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 1cb404e48aaa..97f3d67f7c97 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -312,6 +312,10 @@ struct xe_device {
 	bool display_irqs_enabled;
 	u32 enabled_irq_mask;
 
+	struct fake_uncore {
+		spinlock_t lock;
+	} uncore;
+
 	/* only to allow build, not used functionally */
 	struct {
 		unsigned int hpll_freq;
diff --git a/drivers/gpu/drm/xe/xe_display.c b/drivers/gpu/drm/xe/xe_display.c
index 376186bc02e5..18d638e75be2 100644
--- a/drivers/gpu/drm/xe/xe_display.c
+++ b/drivers/gpu/drm/xe/xe_display.c
@@ -140,6 +140,9 @@ int xe_display_init_nommio(struct xe_device *xe)
 	if (!xe->info.enable_display)
 		return 0;
 
+	/* Fake uncore lock */
+	spin_lock_init(&xe->uncore.lock);
+
 	/* This must be called before any calls to HAS_PCH_* */
 	intel_detect_pch(xe);
 	intel_display_irq_init(xe);
-- 
2.39.2