diff options
Diffstat (limited to 'drivers/dma/idxd/device.c')
| -rw-r--r-- | drivers/dma/idxd/device.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 2f09eb89a906..d6f551dcbcb6 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -543,24 +543,22 @@ static void idxd_group_config_write(struct idxd_group *group) dev_dbg(dev, "Writing group %d cfg registers\n", group->id); /* setup GRPWQCFG */ - for (i = 0; i < 4; i++) { - grpcfg_offset = idxd->grpcfg_offset + - group->id * 64 + i * sizeof(u64); - iowrite64(group->grpcfg.wqs[i], - idxd->reg_base + grpcfg_offset); + for (i = 0; i < GRPWQCFG_STRIDES; i++) { + grpcfg_offset = GRPWQCFG_OFFSET(idxd, group->id, i); + iowrite64(group->grpcfg.wqs[i], idxd->reg_base + grpcfg_offset); dev_dbg(dev, "GRPCFG wq[%d:%d: %#x]: %#llx\n", group->id, i, grpcfg_offset, ioread64(idxd->reg_base + grpcfg_offset)); } /* setup GRPENGCFG */ - grpcfg_offset = idxd->grpcfg_offset + group->id * 64 + 32; + grpcfg_offset = GRPENGCFG_OFFSET(idxd, group->id); iowrite64(group->grpcfg.engines, idxd->reg_base + grpcfg_offset); dev_dbg(dev, "GRPCFG engs[%d: %#x]: %#llx\n", group->id, grpcfg_offset, ioread64(idxd->reg_base + grpcfg_offset)); /* setup GRPFLAGS */ - grpcfg_offset = idxd->grpcfg_offset + group->id * 64 + 40; + grpcfg_offset = GRPFLGCFG_OFFSET(idxd, group->id); iowrite32(group->grpcfg.flags.bits, idxd->reg_base + grpcfg_offset); dev_dbg(dev, "GRPFLAGS flags[%d: %#x]: %#x\n", group->id, grpcfg_offset, |