Ejemplos de kgsl_get_iommu_ctxt en C++ (Cpp)

Ejemplo n.º 1

Archivo: kgsl_iommu.c Proyecto: AmeriCanAndroid/aca-evo3d-gsm-omega-3.0-mdj

static int kgsl_iommu_init(struct kgsl_device *device)
{
	/*
	 * intialize device mmu
	 *
	 * call this with the global lock held
	 */
	int status = 0;
	struct kgsl_mmu *mmu = &device->mmu;
	struct kgsl_iommu *iommu;

	mmu->device = device;

	iommu = kzalloc(sizeof(struct kgsl_iommu), GFP_KERNEL);
	if (!iommu) {
		KGSL_CORE_ERR("kzalloc(%d) failed\n",
				sizeof(struct kgsl_iommu));
		return -ENOMEM;
	}

	iommu->iommu_priv_dev_attached = 0;
	iommu->iommu_user_dev_attached = 0;
	status = kgsl_get_iommu_ctxt(iommu, device);
	if (status) {
		kfree(iommu);
		iommu = NULL;
	}
	mmu->priv = iommu;

	dev_info(device->dev, "|%s| MMU type set for device is IOMMU\n",
			__func__);
	return status;
}

Ejemplo n.º 2

Archivo: kgsl_iommu.c Proyecto: boa19861105/Killx-Kernel

static int kgsl_iommu_init(struct kgsl_mmu *mmu)
{
	int status = 0;
	struct kgsl_iommu *iommu;

	iommu = kzalloc(sizeof(struct kgsl_iommu), GFP_KERNEL);
	if (!iommu) {
		KGSL_CORE_ERR("kzalloc(%d) failed\n",
				sizeof(struct kgsl_iommu));
		return -ENOMEM;
	}

	mmu->priv = iommu;
	status = kgsl_get_iommu_ctxt(mmu);
	if (status)
		goto done;
	status = kgsl_set_register_map(mmu);
	if (status)
		goto done;

	kgsl_sharedmem_writel(&mmu->setstate_memory,
				KGSL_IOMMU_SETSTATE_NOP_OFFSET,
				cp_nop_packet(1));

	dev_info(mmu->device->dev, "|%s| MMU type set for device is IOMMU\n",
			__func__);
done:
	if (status) {
		kfree(iommu);
		mmu->priv = NULL;
	}
	return status;
}

Ejemplo n.º 3

static int kgsl_iommu_init(struct kgsl_mmu *mmu)
{
	/*
	 * intialize device mmu
	 *
	 * call this with the global lock held
	 */
	int status = 0;
	struct kgsl_iommu *iommu;

	iommu = kzalloc(sizeof(struct kgsl_iommu), GFP_KERNEL);
	if (!iommu) {
		KGSL_CORE_ERR("kzalloc(%d) failed\n",
				sizeof(struct kgsl_iommu));
		return -ENOMEM;
	}

	mmu->priv = iommu;
	status = kgsl_get_iommu_ctxt(mmu);
	if (status)
		goto done;

	dev_info(mmu->device->dev, "|%s| MMU type set for device is IOMMU\n",
			__func__);
done:
	if (status) {
		kfree(iommu);
		mmu->priv = NULL;
	}
	return status;
}

Ejemplo n.º 4

Archivo: kgsl_iommu.c Proyecto: Jarbu12/Xperia-M-Kernel

static int kgsl_iommu_init(struct kgsl_mmu *mmu)
{
	/*
	 * intialize device mmu
	 *
	 * call this with the global lock held
	 */
	int status = 0;
	struct kgsl_iommu *iommu;

	iommu = kzalloc(sizeof(struct kgsl_iommu), GFP_KERNEL);
	if (!iommu) {
		KGSL_CORE_ERR("kzalloc(%d) failed\n",
				sizeof(struct kgsl_iommu));
		return -ENOMEM;
	}

	mmu->priv = iommu;
	status = kgsl_get_iommu_ctxt(mmu);
	if (status)
		goto done;
	status = kgsl_set_register_map(mmu);
	if (status)
		goto done;

	iommu->iommu_reg_list = kgsl_iommuv1_reg;
	iommu->ctx_offset = KGSL_IOMMU_CTX_OFFSET_V1;

	if (msm_soc_version_supports_iommu_v1()) {
		iommu->iommu_reg_list = kgsl_iommuv1_reg;
		iommu->ctx_offset = KGSL_IOMMU_CTX_OFFSET_V1;
	} else {
		iommu->iommu_reg_list = kgsl_iommuv2_reg;
		iommu->ctx_offset = KGSL_IOMMU_CTX_OFFSET_V2;
	}

	/* A nop is required in an indirect buffer when switching
	 * pagetables in-stream */
	kgsl_sharedmem_writel(&mmu->setstate_memory,
				KGSL_IOMMU_SETSTATE_NOP_OFFSET,
				cp_nop_packet(1));

	dev_info(mmu->device->dev, "|%s| MMU type set for device is IOMMU\n",
			__func__);
done:
	if (status) {
		kfree(iommu);
		mmu->priv = NULL;
	}
	return status;
}

Ejemplo n.º 5

Archivo: kgsl_iommu.c Proyecto: Mantoui/android_kernel_zte_smarttab

static int kgsl_iommu_init(struct kgsl_mmu *mmu)
{
	/*
	 * intialize device mmu
	 *
	 * call this with the global lock held
	 */
	int status = 0;
	struct kgsl_iommu *iommu;

	iommu = kzalloc(sizeof(struct kgsl_iommu), GFP_KERNEL);
	if (!iommu) {
		KGSL_CORE_ERR("kzalloc(%d) failed\n",
				sizeof(struct kgsl_iommu));
		return -ENOMEM;
	}
	iommu->asids = kzalloc(BITS_TO_LONGS(KGSL_IOMMU_MAX_ASIDS) *
				sizeof(unsigned long), GFP_KERNEL);
	if (!iommu->asids) {
		KGSL_CORE_ERR("kzalloc(%d) failed\n",
				sizeof(struct kgsl_iommu));
		status = -ENOMEM;
		goto done;
	}

	mmu->priv = iommu;
	status = kgsl_get_iommu_ctxt(mmu);
	if (status)
		goto done;
	status = kgsl_set_register_map(mmu);
	if (status)
		goto done;

	/* A nop is required in an indirect buffer when switching
	 * pagetables in-stream */
	kgsl_sharedmem_writel(&mmu->setstate_memory,
				KGSL_IOMMU_SETSTATE_NOP_OFFSET,
				cp_nop_packet(1));

	dev_info(mmu->device->dev, "|%s| MMU type set for device is IOMMU\n",
			__func__);
done:
	if (status) {
		kfree(iommu->asids);
		kfree(iommu);
		mmu->priv = NULL;
	}
	return status;
}