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From: Raju Rangoju <Raju.Rangoju@amd.com>
To: <andrew+netdev@lunn.ch>, <davem@davemloft.net>,
	<edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<Shyam-sundar.S-k@amd.com>, Raju Rangoju <Raju.Rangoju@amd.com>
Subject: [PATCH net-next v2 0/5] amd-xgbe: add support for AMD Crater
Date: Mon, 28 Apr 2025 20:32:30 +0530	[thread overview]
Message-ID: <20250428150235.2938110-1-Raju.Rangoju@amd.com> (raw)

Add support for a new AMD Ethernet device called "Crater". It has a new
PCI ID, add this to the current list of supported devices in the
amd-xgbe devices. Also, the BAR1 addresses cannot be used to access the
PCS registers on Crater platform, use the indirect addressing via SMN
instead.

Changes since v1:
- PCI config accesses can race with other drivers performing SMN accesses
  so, fall back to AMD SMN API to avoid race.
- add the xgbe_ prefix to new functions

Raju Rangoju (5):
  amd-xgbe: reorganize the code of XPCS access
  amd-xgbe: reorganize the xgbe_pci_probe() code path
  amd-xgbe: add support for new XPCS routines
  amd-xgbe: Add XGBE_XPCS_ACCESS_V3 support to xgbe_pci_probe()
  amd-xgbe: add support for new pci device id 0x1641

 drivers/net/ethernet/amd/xgbe/xgbe-common.h |   5 +
 drivers/net/ethernet/amd/xgbe/xgbe-dev.c    | 144 +++++++++++++++-----
 drivers/net/ethernet/amd/xgbe/xgbe-pci.c    |  87 +++++++++---
 drivers/net/ethernet/amd/xgbe/xgbe-smn.h    |  30 ++++
 drivers/net/ethernet/amd/xgbe/xgbe.h        |  11 ++
 5 files changed, 220 insertions(+), 57 deletions(-)
 create mode 100644 drivers/net/ethernet/amd/xgbe/xgbe-smn.h

-- 
2.34.1


             reply	other threads:[~2025-04-28 15:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-28 15:02 Raju Rangoju [this message]
2025-04-28 15:02 ` [PATCH net-next v2 1/5] amd-xgbe: reorganize the code of XPCS access Raju Rangoju
2025-04-30 22:38   ` Vadim Fedorenko
2025-05-09 15:43     ` Rangoju, Raju
2025-04-28 15:02 ` [PATCH net-next v2 2/5] amd-xgbe: reorganize the xgbe_pci_probe() code path Raju Rangoju
2025-04-28 15:02 ` [PATCH net-next v2 3/5] amd-xgbe: add support for new XPCS routines Raju Rangoju
2025-04-29 19:37   ` Simon Horman
2025-05-09 15:41     ` Rangoju, Raju
2025-05-07  8:37   ` kernel test robot
2025-04-28 15:02 ` [PATCH net-next v2 4/5] amd-xgbe: Add XGBE_XPCS_ACCESS_V3 support to xgbe_pci_probe() Raju Rangoju
2025-04-28 15:02 ` [PATCH net-next v2 5/5] amd-xgbe: add support for new pci device id 0x1641 Raju Rangoju

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