#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \
GLK_HUC_FW_MINOR, GLK_BLD_NUM)
-/**
- * intel_huc_select_fw() - selects HuC firmware for loading
- * @huc: intel_huc struct
- */
-void intel_huc_select_fw(struct intel_huc *huc)
+static void huc_fw_select(struct intel_uc_fw *huc_fw)
{
+ struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw);
struct drm_i915_private *dev_priv = huc_to_i915(huc);
- intel_uc_fw_init(&huc->fw, INTEL_UC_FW_TYPE_HUC);
+ GEM_BUG_ON(huc_fw->type != INTEL_UC_FW_TYPE_HUC);
+
+ if (!HAS_HUC(dev_priv))
+ return;
if (i915_modparams.huc_firmware_path) {
- huc->fw.path = i915_modparams.huc_firmware_path;
- huc->fw.major_ver_wanted = 0;
- huc->fw.minor_ver_wanted = 0;
+ huc_fw->path = i915_modparams.huc_firmware_path;
+ huc_fw->major_ver_wanted = 0;
+ huc_fw->minor_ver_wanted = 0;
} else if (IS_SKYLAKE(dev_priv)) {
- huc->fw.path = I915_SKL_HUC_UCODE;
- huc->fw.major_ver_wanted = SKL_HUC_FW_MAJOR;
- huc->fw.minor_ver_wanted = SKL_HUC_FW_MINOR;
+ huc_fw->path = I915_SKL_HUC_UCODE;
+ huc_fw->major_ver_wanted = SKL_HUC_FW_MAJOR;
+ huc_fw->minor_ver_wanted = SKL_HUC_FW_MINOR;
} else if (IS_BROXTON(dev_priv)) {
- huc->fw.path = I915_BXT_HUC_UCODE;
- huc->fw.major_ver_wanted = BXT_HUC_FW_MAJOR;
- huc->fw.minor_ver_wanted = BXT_HUC_FW_MINOR;
+ huc_fw->path = I915_BXT_HUC_UCODE;
+ huc_fw->major_ver_wanted = BXT_HUC_FW_MAJOR;
+ huc_fw->minor_ver_wanted = BXT_HUC_FW_MINOR;
} else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
- huc->fw.path = I915_KBL_HUC_UCODE;
- huc->fw.major_ver_wanted = KBL_HUC_FW_MAJOR;
- huc->fw.minor_ver_wanted = KBL_HUC_FW_MINOR;
+ huc_fw->path = I915_KBL_HUC_UCODE;
+ huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR;
+ huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR;
} else if (IS_GEMINILAKE(dev_priv)) {
- huc->fw.path = I915_GLK_HUC_UCODE;
- huc->fw.major_ver_wanted = GLK_HUC_FW_MAJOR;
- huc->fw.minor_ver_wanted = GLK_HUC_FW_MINOR;
+ huc_fw->path = I915_GLK_HUC_UCODE;
+ huc_fw->major_ver_wanted = GLK_HUC_FW_MAJOR;
+ huc_fw->minor_ver_wanted = GLK_HUC_FW_MINOR;
} else {
- DRM_ERROR("No HuC firmware known for platform with HuC!\n");
- return;
+ DRM_WARN("%s: No firmware known for this platform!\n",
+ intel_uc_fw_type_repr(huc_fw->type));
}
}
+/**
+ * intel_huc_init_early() - initializes HuC struct
+ * @huc: intel_huc struct
+ *
+ * On platforms with HuC selects firmware for uploading
+ */
+void intel_huc_init_early(struct intel_huc *huc)
+{
+ struct intel_uc_fw *huc_fw = &huc->fw;
+
+ intel_uc_fw_init(huc_fw, INTEL_UC_FW_TYPE_HUC);
+ huc_fw_select(huc_fw);
+}
+
/**
* huc_ucode_xfer() - DMA's the firmware
* @dev_priv: the drm_i915_private device