diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2022-09-17 09:12:18 -0700 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-09-29 22:46:08 +0530 |
| commit | 22bd0df846ca1388ce9f5d54fb6e9f597c932ba9 (patch) | |
| tree | 5c129b8be855b970a1a8a47e4721958431b0c7ad | |
| parent | 898ec89dbb55b8294695ad71694a0684e62b2a73 (diff) | |
| download | linux-22bd0df846ca1388ce9f5d54fb6e9f597c932ba9.tar.bz2 | |
dmaengine: idxd: convert ats_dis to a wq flag
Make wq attributes access consistent. Convert ats_dis to wq flag
WQ_FLAG_ATS_DISABLE.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Co-developed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Link: https://lore.kernel.org/r/20220917161222.2835172-2-fenghua.yu@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/idxd/device.c | 4 | ||||
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 2 | ||||
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 7 |
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index f0c7d6d348e3..88986db57743 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -384,10 +384,10 @@ static void idxd_wq_disable_cleanup(struct idxd_wq *wq) wq->type = IDXD_WQT_NONE; wq->threshold = 0; wq->priority = 0; - wq->ats_dis = 0; wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES; clear_bit(WQ_FLAG_DEDICATED, &wq->flags); clear_bit(WQ_FLAG_BLOCK_ON_FAULT, &wq->flags); + clear_bit(WQ_FLAG_ATS_DISABLE, &wq->flags); memset(wq->name, 0, WQ_NAME_SIZE); wq->max_xfer_bytes = WQ_DEFAULT_MAX_XFER; wq->max_batch_size = WQ_DEFAULT_MAX_BATCH; @@ -861,7 +861,7 @@ static int idxd_wq_config_write(struct idxd_wq *wq) wq->wqcfg->bof = 1; if (idxd->hw.wq_cap.wq_ats_support) - wq->wqcfg->wq_ats_disable = wq->ats_dis; + wq->wqcfg->wq_ats_disable = test_bit(WQ_FLAG_ATS_DISABLE, &wq->flags); /* bytes 12-15 */ wq->wqcfg->max_xfer_shift = ilog2(wq->max_xfer_bytes); diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index f527a7f88b92..4e7e21264be7 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -133,6 +133,7 @@ enum idxd_wq_state { enum idxd_wq_flag { WQ_FLAG_DEDICATED = 0, WQ_FLAG_BLOCK_ON_FAULT, + WQ_FLAG_ATS_DISABLE, }; enum idxd_wq_type { @@ -209,7 +210,6 @@ struct idxd_wq { char name[WQ_NAME_SIZE + 1]; u64 max_xfer_bytes; u32 max_batch_size; - bool ats_dis; }; struct idxd_engine { diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 3325b16ed959..8ff599ea48a4 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -973,7 +973,7 @@ static ssize_t wq_ats_disable_show(struct device *dev, struct device_attribute * { struct idxd_wq *wq = confdev_to_wq(dev); - return sysfs_emit(buf, "%u\n", wq->ats_dis); + return sysfs_emit(buf, "%u\n", test_bit(WQ_FLAG_ATS_DISABLE, &wq->flags)); } static ssize_t wq_ats_disable_store(struct device *dev, struct device_attribute *attr, @@ -994,7 +994,10 @@ static ssize_t wq_ats_disable_store(struct device *dev, struct device_attribute if (rc < 0) return rc; - wq->ats_dis = ats_dis; + if (ats_dis) + set_bit(WQ_FLAG_ATS_DISABLE, &wq->flags); + else + clear_bit(WQ_FLAG_ATS_DISABLE, &wq->flags); return count; } |