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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/soc/fsl/qbman/qman_ccsr.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soc/fsl/qbman/qman_ccsr.c')
-rw-r--r-- | drivers/soc/fsl/qbman/qman_ccsr.c | 73 |
1 files changed, 23 insertions, 50 deletions
diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c index 157659fd03..392e54f14d 100644 --- a/drivers/soc/fsl/qbman/qman_ccsr.c +++ b/drivers/soc/fsl/qbman/qman_ccsr.c @@ -468,28 +468,6 @@ static int zero_priv_mem(phys_addr_t addr, size_t sz) return 0; } - -static int qman_fqd(struct reserved_mem *rmem) -{ - fqd_a = rmem->base; - fqd_sz = rmem->size; - - WARN_ON(!(fqd_a && fqd_sz)); - return 0; -} -RESERVEDMEM_OF_DECLARE(qman_fqd, "fsl,qman-fqd", qman_fqd); - -static int qman_pfdr(struct reserved_mem *rmem) -{ - pfdr_a = rmem->base; - pfdr_sz = rmem->size; - - WARN_ON(!(pfdr_a && pfdr_sz)); - - return 0; -} -RESERVEDMEM_OF_DECLARE(qman_pfdr, "fsl,qman-pfdr", qman_pfdr); - #endif unsigned int qm_get_fqid_maxcnt(void) @@ -796,39 +774,34 @@ static int fsl_qman_probe(struct platform_device *pdev) qm_channel_caam = QMAN_CHANNEL_CAAM_REV3; } - if (fqd_a) { + /* + * Order of memory regions is assumed as FQD followed by PFDR + * in order to ensure allocations from the correct regions the + * driver initializes then allocates each piece in order + */ + ret = qbman_init_private_mem(dev, 0, "fsl,qman-fqd", &fqd_a, &fqd_sz); + if (ret) { + dev_err(dev, "qbman_init_private_mem() for FQD failed 0x%x\n", + ret); + return -ENODEV; + } #ifdef CONFIG_PPC - /* - * For PPC backward DT compatibility - * FQD memory MUST be zero'd by software - */ - zero_priv_mem(fqd_a, fqd_sz); + /* + * For PPC backward DT compatibility + * FQD memory MUST be zero'd by software + */ + zero_priv_mem(fqd_a, fqd_sz); #else - WARN(1, "Unexpected architecture using non shared-dma-mem reservations"); + WARN(1, "Unexpected architecture using non shared-dma-mem reservations"); #endif - } else { - /* - * Order of memory regions is assumed as FQD followed by PFDR - * in order to ensure allocations from the correct regions the - * driver initializes then allocates each piece in order - */ - ret = qbman_init_private_mem(dev, 0, &fqd_a, &fqd_sz); - if (ret) { - dev_err(dev, "qbman_init_private_mem() for FQD failed 0x%x\n", - ret); - return -ENODEV; - } - } dev_dbg(dev, "Allocated FQD 0x%llx 0x%zx\n", fqd_a, fqd_sz); - if (!pfdr_a) { - /* Setup PFDR memory */ - ret = qbman_init_private_mem(dev, 1, &pfdr_a, &pfdr_sz); - if (ret) { - dev_err(dev, "qbman_init_private_mem() for PFDR failed 0x%x\n", - ret); - return -ENODEV; - } + /* Setup PFDR memory */ + ret = qbman_init_private_mem(dev, 1, "fsl,qman-pfdr", &pfdr_a, &pfdr_sz); + if (ret) { + dev_err(dev, "qbman_init_private_mem() for PFDR failed 0x%x\n", + ret); + return -ENODEV; } dev_dbg(dev, "Allocated PFDR 0x%llx 0x%zx\n", pfdr_a, pfdr_sz); |