[PATCH 03/10] drm/i915/display: check platforms without display one level higher

Jani Nikula jani.nikula at intel.com
Wed May 22 17:33:40 UTC 2024


The main change here is that the check for platforms without display is
now also done for GMD ID based platforms. However, without matches, the
end result is the same.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_device.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 03181bb79d21..f548a7b0ec23 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -912,11 +912,6 @@ probe_display(struct drm_i915_private *i915)
 	struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
 	int i;
 
-	if (has_no_display(pdev)) {
-		drm_dbg_kms(&i915->drm, "Device doesn't have display\n");
-		return NULL;
-	}
-
 	for (i = 0; i < ARRAY_SIZE(intel_display_ids); i++) {
 		if (intel_display_ids[i].devid == pdev->device)
 			return intel_display_ids[i].info;
@@ -930,6 +925,7 @@ probe_display(struct drm_i915_private *i915)
 
 void intel_display_device_probe(struct drm_i915_private *i915)
 {
+	struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
 	const struct intel_display_device_info *info;
 	u16 ver, rel, step;
 
@@ -938,6 +934,11 @@ void intel_display_device_probe(struct drm_i915_private *i915)
 
 	intel_display_params_copy(&i915->display.params);
 
+	if (has_no_display(pdev)) {
+		drm_dbg_kms(&i915->drm, "Device doesn't have display\n");
+		goto no_display;
+	}
+
 	if (HAS_GMD_ID(i915))
 		info = probe_gmdid_display(i915, &ver, &rel, &step);
 	else
-- 
2.39.2



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