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(parent: 825bae5) | patch
cxgb4: Use BAR2 Going To Sleep (GTS) for T5 and later.
authorHariprasad Shenai <hariprasad@chelsio.com>
Thu, 25 Sep 2014 18:53:52 +0000 (00:23 +0530)
committerDavid S. Miller <davem@davemloft.net>
Sun, 28 Sep 2014 21:32:10 +0000 (17:32 -0400)
commitd63a6dcf06cb3e6f3d08d79ba23603b03828650e
tree999af643615347ff030c2a5c846df1fecc061514tree | snapshot (tar.gz zip)
parent825bae5d97d351ddf9720400df133fc4b1bc6a13commit | diff
cxgb4: Use BAR2 Going To Sleep (GTS) for T5 and later.

Use BAR2 GTS for T5. If we are on T4 use the old doorbell mechanism;
otherwise ue the new BAR2 mechanism. Use BAR2 doorbells for refilling FL's.

Based on original work by Casey Leedom <leedom@chelsio.com>

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h diff | blob | blame | history
drivers/net/ethernet/chelsio/cxgb4/sge.c diff | blob | blame | history
drivers/net/ethernet/chelsio/cxgb4/t4_regs.h diff | blob | blame | history