From c5b64b6826e020041ef4f68a281dee2f33c827d6 Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Tue, 12 Oct 2021 11:01:19 -0700 Subject: [PATCH] dmaengine: idxd: remove gen cap field per spec 1.2 update 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 Link: https://lore.kernel.org/r/163406167978.1303649.1798682437841822837.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul --- 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 ffc7550..eeb11e6 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; -- 2.7.4