[dpdk-dev] bus/fslmc: remove workaround for smmu mapping
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Commit Message
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>
---
drivers/bus/fslmc/fslmc_vfio.c | 23 -----------------------
drivers/bus/fslmc/fslmc_vfio.h | 5 -----
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 10 ----------
3 files changed, 38 deletions(-)
Comments
17/07/2017 11:43, Hemant Agrawal:
> 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>
Applied, thanks
@@ -188,29 +188,6 @@ 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;
@@ -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);
@@ -470,16 +470,6 @@ 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, ®_info)) {
PMD_INIT_LOG(ERR, "vfio: error getting region info\n");