C++ (Cpp) parse_csr_fw Examples

Example #1

File: intel_csr.c Project: avagin/linux

static void csr_load_work_fn(struct work_struct *work)
{
	struct drm_i915_private *dev_priv;
	struct intel_csr *csr;
	const struct firmware *fw = NULL;

	dev_priv = container_of(work, typeof(*dev_priv), csr.work);
	csr = &dev_priv->csr;

	request_firmware(&fw, dev_priv->csr.fw_path, &dev_priv->drm.pdev->dev);
	if (fw)
		dev_priv->csr.dmc_payload = parse_csr_fw(dev_priv, fw);

	if (dev_priv->csr.dmc_payload) {
		intel_csr_load_program(dev_priv);
		intel_csr_runtime_pm_put(dev_priv);

		DRM_INFO("Finished loading DMC firmware %s (v%u.%u)\n",
			 dev_priv->csr.fw_path,
			 CSR_VERSION_MAJOR(csr->version),
			 CSR_VERSION_MINOR(csr->version));
	} else {
		dev_notice(dev_priv->drm.dev,
			   "Failed to load DMC firmware %s."
			   " Disabling runtime power management.\n",
			   csr->fw_path);
		dev_notice(dev_priv->drm.dev, "DMC firmware homepage: %s",
			   INTEL_UC_FIRMWARE_URL);
	}

	release_firmware(fw);
}

Example #2

File: intel_csr.c Project: forgivemyheart/linux

static void csr_load_work_fn(struct work_struct *work)
{
	struct drm_i915_private *dev_priv;
	struct intel_csr *csr;
	const struct firmware *fw;
	int ret;

	dev_priv = container_of(work, typeof(*dev_priv), csr.work);
	csr = &dev_priv->csr;

	ret = request_firmware(&fw, dev_priv->csr.fw_path,
			       &dev_priv->drm.pdev->dev);
	if (fw)
		dev_priv->csr.dmc_payload = parse_csr_fw(dev_priv, fw);

	if (dev_priv->csr.dmc_payload) {
		intel_csr_load_program(dev_priv);

		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);

		DRM_INFO("Finished loading %s (v%u.%u)\n",
			 dev_priv->csr.fw_path,
			 CSR_VERSION_MAJOR(csr->version),
			 CSR_VERSION_MINOR(csr->version));
	} else {
		dev_notice(dev_priv->drm.dev,
			   "Failed to load DMC firmware"
			   " [" FIRMWARE_URL "],"
			   " disabling runtime power management.\n");
	}

	release_firmware(fw);
}

Example #3

File: intel_csr.c Project: BigeyeDestroyer/linux

static void csr_load_work_fn(struct work_struct *work)
{
	struct drm_i915_private *dev_priv;
	struct intel_csr *csr;
	const struct firmware *fw;
	int ret;

	dev_priv = container_of(work, typeof(*dev_priv), csr.work);
	csr = &dev_priv->csr;

	ret = request_firmware(&fw, dev_priv->csr.fw_path,
			       &dev_priv->dev->pdev->dev);
	if (!fw)
		goto out;

	dev_priv->csr.dmc_payload = parse_csr_fw(dev_priv, fw);
	if (!dev_priv->csr.dmc_payload)
		goto out;

	/* load csr program during system boot, as needed for DC states */
	intel_csr_load_program(dev_priv);

out:
	if (dev_priv->csr.dmc_payload) {
		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);

		DRM_INFO("Finished loading %s (v%u.%u)\n",
			 dev_priv->csr.fw_path,
			 CSR_VERSION_MAJOR(csr->version),
			 CSR_VERSION_MINOR(csr->version));
	} else {
		DRM_ERROR("Failed to load DMC firmware, disabling rpm\n");
	}

	release_firmware(fw);
}