[Intel-xe] [PATCH 08/12] drm/xe: Split xe_info_init

[Michał Winiarski]

Parts of xe_info_init are only dealing with processing driver_data.
Extract it into xe_info_init_early to be able to use it earlier duing
probe.

Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
---
 drivers/gpu/drm/xe/xe_pci.c | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index f6f7ac390164c..2aa74eab08232 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -531,6 +531,24 @@ static void handle_gmdid(struct xe_device *xe,
 	}
 }
 
+static void xe_info_init_early(struct xe_device *xe,
+			       const struct xe_device_desc *desc,
+			       const struct xe_subplatform_desc *subplatform_desc)
+{
+	xe->info.platform = desc->platform;
+	xe->info.subplatform = subplatform_desc ?
+		subplatform_desc->subplatform : XE_SUBPLATFORM_NONE;
+
+	xe->info.is_dgfx = desc->is_dgfx;
+	xe->info.has_heci_gscfi = desc->has_heci_gscfi;
+	xe->info.has_llc = desc->has_llc;
+	xe->info.bypass_mtcfg = desc->bypass_mtcfg;
+	xe->info.supports_mmio_ext = desc->supports_mmio_ext;
+
+	xe->info.enable_display = IS_ENABLED(CONFIG_DRM_XE_DISPLAY) &&
+				  enable_display &&
+				  desc->has_display;
+}
 
 static int xe_info_init(struct xe_device *xe,
 			const struct xe_device_desc *desc,
@@ -543,10 +561,6 @@ static int xe_info_init(struct xe_device *xe,
 	struct xe_gt *gt;
 	u8 id;
 
-	xe->info.platform = desc->platform;
-	xe->info.subplatform = subplatform_desc ?
-		subplatform_desc->subplatform : XE_SUBPLATFORM_NONE;
-
 	/*
 	 * If this platform supports GMD_ID, we'll detect the proper IP
 	 * descriptor to use from hardware registers. desc->graphics will only
@@ -572,13 +586,8 @@ static int xe_info_init(struct xe_device *xe,
 	if (!graphics_desc)
 		return -ENODEV;
 
-	xe->info.is_dgfx = desc->is_dgfx;
-	xe->info.has_heci_gscfi = desc->has_heci_gscfi;
 	xe->info.graphics_name = graphics_desc->name;
 	xe->info.media_name = media_desc ? media_desc->name : "none";
-	xe->info.has_llc = desc->has_llc;
-	xe->info.bypass_mtcfg = desc->bypass_mtcfg;
-	xe->info.supports_mmio_ext = desc->supports_mmio_ext;
 	xe->info.tile_mmio_ext_size = graphics_desc->tile_mmio_ext_size;
 
 	xe->info.dma_mask_size = graphics_desc->dma_mask_size;
@@ -590,9 +599,6 @@ static int xe_info_init(struct xe_device *xe,
 	xe->info.has_flat_ccs = graphics_desc->has_flat_ccs;
 	xe->info.has_range_tlb_invalidation = graphics_desc->has_range_tlb_invalidation;
 
-	xe->info.enable_display = IS_ENABLED(CONFIG_DRM_XE_DISPLAY) &&
-				  enable_display &&
-				  desc->has_display;
 	/*
 	 * All platforms have at least one primary GT.  Any platform with media
 	 * version 13 or higher has an additional dedicated media GT.  And
@@ -711,6 +717,8 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pci_set_master(pdev);
 	devm_add_action(&pdev->dev, xe_pci_clear_master, pdev);
 
+	xe_info_init_early(xe, desc, subplatform_desc);
+
 	err = xe_info_init(xe, desc, subplatform_desc);
 	if (err)
 		return err;
-- 
2.42.0