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author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
---|---|---|
committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0107-fsl_qbman-Adjust-platform-device-creation-for-QMan-p.patch | |
parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip |
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/
For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.
The patches are sorted into the following categories:
301-arch-xxxx
302-dts-xxxx
303-core-xxxx
701-net-xxxx
801-audio-xxxx
802-can-xxxx
803-clock-xxxx
804-crypto-xxxx
805-display-xxxx
806-dma-xxxx
807-gpio-xxxx
808-i2c-xxxx
809-jailhouse-xxxx
810-keys-xxxx
811-kvm-xxxx
812-pcie-xxxx
813-pm-xxxx
814-qe-xxxx
815-sata-xxxx
816-sdhc-xxxx
817-spi-xxxx
818-thermal-xxxx
819-uart-xxxx
820-usb-xxxx
821-vfio-xxxx
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0107-fsl_qbman-Adjust-platform-device-creation-for-QMan-p.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0107-fsl_qbman-Adjust-platform-device-creation-for-QMan-p.patch | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0107-fsl_qbman-Adjust-platform-device-creation-for-QMan-p.patch b/target/linux/layerscape/patches-5.4/701-net-0107-fsl_qbman-Adjust-platform-device-creation-for-QMan-p.patch new file mode 100644 index 0000000000..cd81c007c1 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0107-fsl_qbman-Adjust-platform-device-creation-for-QMan-p.patch @@ -0,0 +1,103 @@ +From fddd729bd2150e83365528cefb9f1fef581e04c5 Mon Sep 17 00:00:00 2001 +From: Vakul Garg <vakul.garg@nxp.com> +Date: Sun, 6 Jan 2019 19:05:37 +0530 +Subject: [PATCH] fsl_qbman: Adjust platform device creation for QMan portals + +Fix the platform device creation in QMan portals such that +dma mappings are done properly. + +Signed-off-by: Vakul Garg <vakul.garg@nxp.com> +Signed-off-by: Roy Pledge <roy.pledge@nxp.com> +--- + drivers/staging/fsl_qbman/qman_high.c | 47 +++++++++++++++++++---------------- + 1 file changed, 25 insertions(+), 22 deletions(-) + +--- a/drivers/staging/fsl_qbman/qman_high.c ++++ b/drivers/staging/fsl_qbman/qman_high.c +@@ -575,6 +575,7 @@ struct qman_portal *qman_create_portal( + char buf[16]; + int ret; + u32 isdr; ++ struct platform_device_info pdev_info; + + if (!portal) { + portal = kmalloc(sizeof(*portal), GFP_KERNEL); +@@ -671,27 +672,22 @@ struct qman_portal *qman_create_portal( + portal->dqrr_disable_ref = 0; + portal->cb_dc_ern = NULL; + sprintf(buf, "qportal-%d", config->public_cfg.channel); +- portal->pdev = platform_device_alloc(buf, -1); ++ ++ memset(&pdev_info, 0, sizeof(pdev_info)); ++ pdev_info.name = buf; ++ pdev_info.id = PLATFORM_DEVID_NONE; ++ pdev_info.dma_mask = DMA_BIT_MASK(40); ++ ++ portal->pdev = platform_device_register_full(&pdev_info); + if (!portal->pdev) { + pr_err("qman_portal - platform_device_alloc() failed\n"); +- goto fail_devalloc; +- } +-#if defined(CONFIG_ARM) || defined(CONFIG_ARM64) +- portal->pdev->dev.coherent_dma_mask = DMA_BIT_MASK(40); +- portal->pdev->dev.dma_mask = &portal->pdev->dev.coherent_dma_mask; +-#else +- if (dma_set_mask(&portal->pdev->dev, DMA_BIT_MASK(40))) { +- pr_err("qman_portal - dma_set_mask() failed\n"); +- goto fail_devadd; ++ goto fail_devregister; + } +-#endif ++ ++ arch_setup_dma_ops(&portal->pdev->dev, 0, 0, NULL, true); ++ + portal->pdev->dev.pm_domain = &qman_portal_device_pm_domain; + portal->pdev->dev.platform_data = portal; +- ret = platform_device_add(portal->pdev); +- if (ret) { +- pr_err("qman_portal - platform_device_add() failed\n"); +- goto fail_devadd; +- } + dpa_rbtree_init(&portal->retire_table); + isdr = 0xffffffff; + qm_isr_disable_write(__p, isdr); +@@ -751,10 +747,8 @@ fail_eqcr_empty: + fail_affinity: + free_irq(config->public_cfg.irq, portal); + fail_irq: +- platform_device_del(portal->pdev); +-fail_devadd: +- platform_device_put(portal->pdev); +-fail_devalloc: ++ platform_device_unregister(portal->pdev); ++fail_devregister: + if (num_ceetms) + for (ret = 0; ret < num_ceetms; ret++) + kfree(portal->ccgrs[ret]); +@@ -852,8 +846,7 @@ void qman_destroy_portal(struct qman_por + qm_dqrr_finish(&qm->p); + qm_eqcr_finish(&qm->p); + +- platform_device_del(qm->pdev); +- platform_device_put(qm->pdev); ++ platform_device_unregister(qm->pdev); + + qm->config = NULL; + if (qm->alloced) +@@ -1809,6 +1802,16 @@ int qman_init_fq(struct qman_fq *fq, u32 + } else { + phys_fq = dma_map_single(&p->pdev->dev, fq, sizeof(*fq), + DMA_TO_DEVICE); ++ if (dma_mapping_error(&p->pdev->dev, phys_fq)) { ++ dev_err(&p->pdev->dev, ++ "dma_map_single failed for fqid: %u\n", ++ fq->fqid); ++ FQUNLOCK(fq); ++ PORTAL_IRQ_UNLOCK(p, irqflags); ++ put_affine_portal(); ++ return -EIO; ++ } ++ + qm_fqd_stashing_set64(&mcc->initfq.fqd, phys_fq); + } + } |