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| author | Roy Pledge <roy.pledge@nxp.com> | 2017-09-18 23:39:37 +0300 |
|---|---|---|
| committer | Li Yang <leoyang.li@nxp.com> | 2017-09-22 21:33:07 +0300 |
| commit | 5ae783c6a1e5441250da8e015141bff6b29f54fc (patch) | |
| tree | 559b76f58cc839da891e87cea914977ac5081c42 | |
| parent | 42d0349784c74d8a1e92cfbec120b9a6868b0c25 (diff) | |
| download | linux-5ae783c6a1e5441250da8e015141bff6b29f54fc.tar.xz | |
soc/fsl/qbman: Use shared-dma-pool for BMan private memory allocations
Use the shared-memory-pool mechanism for free buffer proxy record
area allocation.
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
| -rw-r--r-- | drivers/soc/fsl/qbman/bman_ccsr.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/soc/fsl/qbman/bman_ccsr.c b/drivers/soc/fsl/qbman/bman_ccsr.c index eaa9585c7347..05c42235dd41 100644 --- a/drivers/soc/fsl/qbman/bman_ccsr.c +++ b/drivers/soc/fsl/qbman/bman_ccsr.c @@ -201,6 +201,21 @@ static int fsl_bman_probe(struct platform_device *pdev) return -ENODEV; } + /* + * If FBPR memory wasn't defined using the qbman compatible string + * try using the of_reserved_mem_device method + */ + if (!fbpr_a) { + ret = qbman_init_private_mem(dev, 0, &fbpr_a, &fbpr_sz); + if (ret) { + dev_err(dev, "qbman_init_private_mem() failed 0x%x\n", + ret); + return -ENODEV; + } + } + + dev_dbg(dev, "Allocated FBPR 0x%llx 0x%zx\n", fbpr_a, fbpr_sz); + bm_set_memory(fbpr_a, fbpr_sz); err_irq = platform_get_irq(pdev, 0); |