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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/gpu/drm/i915/gvt/firmware.c
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@@ -68,16 +68,15 @@
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 static int mmio_snapshot_handler(struct intel_gvt *gvt, u32 offset, void *data)
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 {
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-	struct drm_i915_private *dev_priv = gvt->dev_priv;
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-
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-	*(u32 *)(data + offset) = I915_READ_NOTRACE(_MMIO(offset));
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+	*(u32 *)(data + offset) = intel_uncore_read_notrace(gvt->gt->uncore,
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+							    _MMIO(offset));
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 	return 0;
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 }
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 static int expose_firmware_sysfs(struct intel_gvt *gvt)
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 {
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 	struct intel_gvt_device_info *info = &gvt->device_info;
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-	struct pci_dev *pdev = gvt->dev_priv->drm.pdev;
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+	struct pci_dev *pdev = gvt->gt->i915->drm.pdev;
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 	struct gvt_firmware_header *h;
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 	void *firmware;
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 	void *p;
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@@ -128,7 +127,7 @@
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 static void clean_firmware_sysfs(struct intel_gvt *gvt)
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 {
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-	struct pci_dev *pdev = gvt->dev_priv->drm.pdev;
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+	struct pci_dev *pdev = gvt->gt->i915->drm.pdev;
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 	device_remove_bin_file(&pdev->dev, &firmware_attr);
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 	vfree(firmware_attr.private);
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@@ -145,15 +144,14 @@
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 		clean_firmware_sysfs(gvt);
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 	kfree(gvt->firmware.cfg_space);
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-	kfree(gvt->firmware.mmio);
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+	vfree(gvt->firmware.mmio);
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 }
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 static int verify_firmware(struct intel_gvt *gvt,
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 			   const struct firmware *fw)
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 {
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 	struct intel_gvt_device_info *info = &gvt->device_info;
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-	struct drm_i915_private *dev_priv = gvt->dev_priv;
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-	struct pci_dev *pdev = dev_priv->drm.pdev;
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+	struct pci_dev *pdev = gvt->gt->i915->drm.pdev;
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 	struct gvt_firmware_header *h;
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 	unsigned long id, crc32_start;
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 	const void *mem;
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@@ -207,8 +205,7 @@
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 int intel_gvt_load_firmware(struct intel_gvt *gvt)
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 {
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 	struct intel_gvt_device_info *info = &gvt->device_info;
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-	struct drm_i915_private *dev_priv = gvt->dev_priv;
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-	struct pci_dev *pdev = dev_priv->drm.pdev;
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+	struct pci_dev *pdev = gvt->gt->i915->drm.pdev;
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 	struct intel_gvt_firmware *firmware = &gvt->firmware;
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 	struct gvt_firmware_header *h;
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 	const struct firmware *fw;
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@@ -228,7 +225,7 @@
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 	firmware->cfg_space = mem;
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-	mem = kmalloc(info->mmio_size, GFP_KERNEL);
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+	mem = vmalloc(info->mmio_size);
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 	if (!mem) {
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 		kfree(path);
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 		kfree(firmware->cfg_space);
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@@ -243,7 +240,7 @@
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 	gvt_dbg_core("request hw state firmware %s...\n", path);
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-	ret = request_firmware(&fw, path, &dev_priv->drm.pdev->dev);
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+	ret = request_firmware(&fw, path, &gvt->gt->i915->drm.pdev->dev);
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 	kfree(path);
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 	if (ret)