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authorDave Jiang <dave.jiang@intel.com>2021-06-04 17:06:21 -0700
committerVinod Koul <vkoul@kernel.org>2021-07-14 12:20:56 +0530
commit0dcfe41e9a4ca759ccc87a48e3bb9cc3b08ff1e8 (patch)
treefb0fe3773d9602c4e757f0019bc108e36f3653ed /drivers/dma/idxd/idxd.h
parent53b50458110d829c8fc45e7803a335a515698fd8 (diff)
dmanegine: idxd: cleanup all device related bits after disabling device
The previous state cleanup patch only performed wq state cleanups. This does not go far enough as when device is disabled or reset, the state for groups and engines must also be cleaned up. Add additional state cleanup beyond wq cleanup. Tie those cleanups directly to device disable and reset, and wq disable and reset. Fixes: da32b28c95a7 ("dmaengine: idxd: cleanup workqueue config after disabling") Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/162285154108.2096632.5572805472362321307.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
-rw-r--r--drivers/dma/idxd/idxd.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 26482c7d4c3a..1f0991dec679 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -420,9 +420,8 @@ int idxd_device_init_reset(struct idxd_device *idxd);
int idxd_device_enable(struct idxd_device *idxd);
int idxd_device_disable(struct idxd_device *idxd);
void idxd_device_reset(struct idxd_device *idxd);
-void idxd_device_cleanup(struct idxd_device *idxd);
+void idxd_device_clear_state(struct idxd_device *idxd);
int idxd_device_config(struct idxd_device *idxd);
-void idxd_device_wqs_clear_state(struct idxd_device *idxd);
void idxd_device_drain_pasid(struct idxd_device *idxd, int pasid);
int idxd_device_load_config(struct idxd_device *idxd);
int idxd_device_request_int_handle(struct idxd_device *idxd, int idx, int *handle,
@@ -435,12 +434,11 @@ void idxd_wqs_unmap_portal(struct idxd_device *idxd);
int idxd_wq_alloc_resources(struct idxd_wq *wq);
void idxd_wq_free_resources(struct idxd_wq *wq);
int idxd_wq_enable(struct idxd_wq *wq);
-int idxd_wq_disable(struct idxd_wq *wq);
+int idxd_wq_disable(struct idxd_wq *wq, bool reset_config);
void idxd_wq_drain(struct idxd_wq *wq);
void idxd_wq_reset(struct idxd_wq *wq);
int idxd_wq_map_portal(struct idxd_wq *wq);
void idxd_wq_unmap_portal(struct idxd_wq *wq);
-void idxd_wq_disable_cleanup(struct idxd_wq *wq);
int idxd_wq_set_pasid(struct idxd_wq *wq, int pasid);
int idxd_wq_disable_pasid(struct idxd_wq *wq);
void idxd_wq_quiesce(struct idxd_wq *wq);