* [PATCH] dmaengine: idxd: remove gen cap field per spec 1.2 update
@ 2021-10-12 18:01 Dave Jiang
2021-10-18 6:35 ` Vinod Koul
0 siblings, 1 reply; 2+ messages in thread
From: Dave Jiang @ 2021-10-12 18:01 UTC (permalink / raw)
To: vkoul; +Cc: dmaengine
Remove max_descs_per_engine field. The recently released DSA spec 1.2 [1]
has removed this field and made it reserved.
[1]: https://software.intel.com/content/dam/develop/external/us/en/documents-tps/341204-intel-data-streaming-accelerator-spec.pdf
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
drivers/dma/idxd/registers.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index 97ffb06de9b0..262c8220adbd 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -36,8 +36,7 @@ union gen_cap_reg {
u64 max_batch_shift:4;
u64 max_ims_mult:6;
u64 config_en:1;
- u64 max_descs_per_engine:8;
- u64 rsvd3:24;
+ u64 rsvd3:32;
};
u64 bits;
} __packed;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dmaengine: idxd: remove gen cap field per spec 1.2 update
2021-10-12 18:01 [PATCH] dmaengine: idxd: remove gen cap field per spec 1.2 update Dave Jiang
@ 2021-10-18 6:35 ` Vinod Koul
0 siblings, 0 replies; 2+ messages in thread
From: Vinod Koul @ 2021-10-18 6:35 UTC (permalink / raw)
To: Dave Jiang; +Cc: dmaengine
On 12-10-21, 11:01, Dave Jiang wrote:
> Remove max_descs_per_engine field. The recently released DSA spec 1.2 [1]
> has removed this field and made it reserved.
Applied, thanks
--
~Vinod
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-10-12 18:01 [PATCH] dmaengine: idxd: remove gen cap field per spec 1.2 update Dave Jiang
2021-10-18 6:35 ` Vinod Koul
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