[Intel-xe] [PATCH 2/3] drm/xe: Add wrapper function for VGA decode setup

[Uma Shankar <uma.shankar@intel.com>]

Some of the VGA functionality is not needed by the Intel
Xe driver. Adding a wrapper function for VGA decode setup.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
 drivers/gpu/drm/xe/display/ext/i915_utils.c | 5 +++++
 drivers/gpu/drm/xe/xe_display.h             | 1 +
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/xe/display/ext/i915_utils.c b/drivers/gpu/drm/xe/display/ext/i915_utils.c
index 981edc2788bc..aa3e9ad718c3 100644
--- a/drivers/gpu/drm/xe/display/ext/i915_utils.c
+++ b/drivers/gpu/drm/xe/display/ext/i915_utils.c
@@ -20,3 +20,8 @@ int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
 {
 	return 0;
 }
+
+unsigned int intel_gmch_vga_set_decode(struct pci_dev *pdev, bool enable_decode)
+{
+	return -EIO;
+}
diff --git a/drivers/gpu/drm/xe/xe_display.h b/drivers/gpu/drm/xe/xe_display.h
index 03b7ea9268d4..d7a200e6ec30 100644
--- a/drivers/gpu/drm/xe/xe_display.h
+++ b/drivers/gpu/drm/xe/xe_display.h
@@ -38,6 +38,7 @@ void xe_display_pm_suspend(struct xe_device *xe);
 void xe_display_pm_suspend_late(struct xe_device *xe);
 void xe_display_pm_resume_early(struct xe_device *xe);
 void xe_display_pm_resume(struct xe_device *xe);
+unsigned int intel_gmch_vga_set_decode(struct pci_dev *pdev, bool enable_decode);
 
 #else
 
-- 
2.42.0