X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Ffslmc%2Ffslmc_vfio.c;h=c8373e627ae3e33a763483ac109501244f49d479;hb=fb15afa295af939a7c9143a8641ac29a338409f1;hp=970969d2bfb0b7c5f1d0c68a0794342a1fdeb006;hpb=a69f79300262df2d30ca3cbd24a96bfb98981565;p=dpdk.git diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c index 970969d2bf..c8373e627a 100644 --- a/drivers/bus/fslmc/fslmc_vfio.c +++ b/drivers/bus/fslmc/fslmc_vfio.c @@ -22,7 +22,7 @@ #include #include -#include +#include #include #include #include @@ -51,6 +51,15 @@ static int fslmc_iommu_type; static uint32_t *msi_intr_vaddr; void *(*rte_mcp_ptr_list); +void * +dpaa2_get_mcp_ptr(int portal_idx) +{ + if (rte_mcp_ptr_list) + return rte_mcp_ptr_list[portal_idx]; + else + return NULL; +} + static struct rte_dpaa2_object_list dpaa2_obj_list = TAILQ_HEAD_INITIALIZER(dpaa2_obj_list); @@ -448,11 +457,14 @@ fslmc_vfio_setup_device(const char *sysfs_base, const char *dev_addr, /* get the actual group fd */ vfio_group_fd = rte_vfio_get_group_fd(iommu_group_no); - if (vfio_group_fd < 0) + if (vfio_group_fd < 0 && vfio_group_fd != -ENOENT) return -1; - /* if group_fd == 0, that means the device isn't managed by VFIO */ - if (vfio_group_fd == 0) { + /* + * if vfio_group_fd == -ENOENT, that means the device + * isn't managed by VFIO + */ + if (vfio_group_fd == -ENOENT) { RTE_LOG(WARNING, EAL, " %s not managed by VFIO driver, skipping\n", dev_addr); return 1; @@ -730,24 +742,16 @@ fslmc_process_mcp(struct rte_dpaa2_device *dev) { int ret; intptr_t v_addr; - char *dev_name = NULL; struct fsl_mc_io dpmng = {0}; struct mc_version mc_ver_info = {0}; - rte_mcp_ptr_list = malloc(sizeof(void *) * 1); + rte_mcp_ptr_list = malloc(sizeof(void *) * (MC_PORTAL_INDEX + 1)); if (!rte_mcp_ptr_list) { DPAA2_BUS_ERR("Unable to allocate MC portal memory"); ret = -ENOMEM; goto cleanup; } - dev_name = strdup(dev->device.name); - if (!dev_name) { - DPAA2_BUS_ERR("Unable to allocate MC device name memory"); - ret = -ENOMEM; - goto cleanup; - } - v_addr = vfio_map_mcp_obj(dev->device.name); if (v_addr == (intptr_t)MAP_FAILED) { DPAA2_BUS_ERR("Error mapping region (errno = %d)", errno); @@ -762,7 +766,7 @@ fslmc_process_mcp(struct rte_dpaa2_device *dev) * required. */ if (rte_eal_process_type() == RTE_PROC_SECONDARY) { - rte_mcp_ptr_list[0] = (void *)v_addr; + rte_mcp_ptr_list[MC_PORTAL_INDEX] = (void *)v_addr; return 0; } @@ -782,15 +786,11 @@ fslmc_process_mcp(struct rte_dpaa2_device *dev) ret = -1; goto cleanup; } - rte_mcp_ptr_list[0] = (void *)v_addr; + rte_mcp_ptr_list[MC_PORTAL_INDEX] = (void *)v_addr; - free(dev_name); return 0; cleanup: - if (dev_name) - free(dev_name); - if (rte_mcp_ptr_list) { free(rte_mcp_ptr_list); rte_mcp_ptr_list = NULL; @@ -805,26 +805,56 @@ fslmc_vfio_process_group(void) int ret; int found_mportal = 0; struct rte_dpaa2_device *dev, *dev_temp; + bool is_dpmcp_in_blocklist = false, is_dpio_in_blocklist = false; + int dpmcp_count = 0, dpio_count = 0, current_device; + + TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, dev_temp) { + if (dev->dev_type == DPAA2_MPORTAL) { + dpmcp_count++; + if (dev->device.devargs && + dev->device.devargs->policy == RTE_DEV_BLOCKED) + is_dpmcp_in_blocklist = true; + } + if (dev->dev_type == DPAA2_IO) { + dpio_count++; + if (dev->device.devargs && + dev->device.devargs->policy == RTE_DEV_BLOCKED) + is_dpio_in_blocklist = true; + } + } /* Search the MCP as that should be initialized first. */ + current_device = 0; TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, dev_temp) { if (dev->dev_type == DPAA2_MPORTAL) { + current_device++; if (dev->device.devargs && - dev->device.devargs->policy == RTE_DEV_BLACKLISTED) { - DPAA2_BUS_LOG(DEBUG, "%s Blacklisted, skipping", + dev->device.devargs->policy == RTE_DEV_BLOCKED) { + DPAA2_BUS_LOG(DEBUG, "%s Blocked, skipping", dev->device.name); TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next); continue; } - ret = fslmc_process_mcp(dev); - if (ret) { - DPAA2_BUS_ERR("Unable to map MC Portal"); - return -1; + if (rte_eal_process_type() == RTE_PROC_SECONDARY && + !is_dpmcp_in_blocklist) { + if (dpmcp_count == 1 || + current_device != dpmcp_count) { + TAILQ_REMOVE(&rte_fslmc_bus.device_list, + dev, next); + continue; + } } - if (!found_mportal) + + if (!found_mportal) { + ret = fslmc_process_mcp(dev); + if (ret) { + DPAA2_BUS_ERR("Unable to map MC Portal"); + return -1; + } found_mportal = 1; + } TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next); free(dev); @@ -841,14 +871,25 @@ fslmc_vfio_process_group(void) return -1; } + current_device = 0; TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, dev_temp) { + if (dev->dev_type == DPAA2_IO) + current_device++; if (dev->device.devargs && - dev->device.devargs->policy == RTE_DEV_BLACKLISTED) { - DPAA2_BUS_LOG(DEBUG, "%s Blacklisted, skipping", + dev->device.devargs->policy == RTE_DEV_BLOCKED) { + DPAA2_BUS_LOG(DEBUG, "%s Blocked, skipping", dev->device.name); TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next); continue; } + if (rte_eal_process_type() == RTE_PROC_SECONDARY && + dev->dev_type != DPAA2_ETH && + dev->dev_type != DPAA2_CRYPTO && + dev->dev_type != DPAA2_QDMA && + dev->dev_type != DPAA2_IO) { + TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next); + continue; + } switch (dev->dev_type) { case DPAA2_ETH: case DPAA2_CRYPTO: @@ -885,6 +926,21 @@ fslmc_vfio_process_group(void) break; case DPAA2_IO: + if (!is_dpio_in_blocklist && dpio_count > 1) { + if (rte_eal_process_type() == RTE_PROC_SECONDARY + && current_device != dpio_count) { + TAILQ_REMOVE(&rte_fslmc_bus.device_list, + dev, next); + break; + } + if (rte_eal_process_type() == RTE_PROC_PRIMARY + && current_device == dpio_count) { + TAILQ_REMOVE(&rte_fslmc_bus.device_list, + dev, next); + break; + } + } + ret = fslmc_process_iodevices(dev); if (ret) { DPAA2_BUS_DEBUG("Dev (%s) init failed",