d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

bus/fslmc: remove workaround for smmu mapping

Browse Source 
This is not required any more for A72 based dpaa2 systems.
(A57 based platform is not in production anymore)

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Hemant Agrawal 2017-07-17 14:13:10 +05:30 committed by Thomas Monjalon
parent 7146aa19ac
commit b4d75d98f5
3 changed files with 0 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/bus/fslmc/fslmc_vfio.c
View File

@ -186,29 +186,6 @@ static int vfio_map_irq_region(struct fslmc_vfio_group *group)
return -errno;
}
int vfio_dmamap_mem_region(uint64_t vaddr,
uint64_t iova,
uint64_t size)
{
struct fslmc_vfio_group *group;
struct vfio_iommu_type1_dma_map dma_map = {
.argsz = sizeof(dma_map),
.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE,
};
dma_map.vaddr = vaddr;
dma_map.size = size;
dma_map.iova = iova;
/* SET DMA MAP for IOMMU */
group = &vfio_groups[0];
if (ioctl(group->container->fd, VFIO_IOMMU_MAP_DMA, &dma_map)) {
FSLMC_VFIO_LOG(ERR, "VFIO_IOMMU_MAP_DMA (errno = %d)", errno);
return -1;
}
return 0;
}
int rte_fslmc_vfio_dmamap(void)
{
int ret;

5
drivers/bus/fslmc/fslmc_vfio.h
View File

@ -85,11 +85,6 @@ struct rte_dpaa2_object {
rte_fslmc_obj_create_t create;
};
int vfio_dmamap_mem_region(
uint64_t vaddr,
uint64_t iova,
uint64_t size);
int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle,
uint32_t index);

10
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
View File

@ -469,16 +469,6 @@ dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
PROT_WRITE | PROT_READ, MAP_SHARED,
vfio_dev_fd, reg_info.offset);
/* Create Mapping for QBMan Cache Enabled area. This is a fix for
* SMMU fault for DQRR statshing transaction.
*/
if (vfio_dmamap_mem_region(dpio_dev->qbman_portal_ce_paddr,
reg_info.offset, reg_info.size)) {
PMD_INIT_LOG(ERR, "DMAMAP for Portal CE area failed.\n");
rte_free(dpio_dev);
return -1;
}
reg_info.index = 1;
if (ioctl(vfio_dev_fd, VFIO_DEVICE_GET_REGION_INFO, &reg_info)) {
PMD_INIT_LOG(ERR, "vfio: error getting region info\n");