From owner-dev-commits-src-all@freebsd.org Fri Sep 24 01:35:13 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id CA7376B10D5; Fri, 24 Sep 2021 01:35:13 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HFvjY3B7cz3JZx; Fri, 24 Sep 2021 01:35:13 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 414865AC8; Fri, 24 Sep 2021 01:35:13 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 18O1ZD8V029262; Fri, 24 Sep 2021 01:35:13 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 18O1ZDEu029261; Fri, 24 Sep 2021 01:35:13 GMT (envelope-from git) Date: Fri, 24 Sep 2021 01:35:13 GMT Message-Id: <202109240135.18O1ZDEu029261@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: b06245701c17 - stable/13 - e1000: update for i210 slow system clock MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: b06245701c17eac47a8cd8675f70e82f889ec6e8 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Sep 2021 01:35:14 -0000 The branch stable/13 has been updated by kbowling (ports committer): URL: https://cgit.FreeBSD.org/src/commit/?id=b06245701c17eac47a8cd8675f70e82f889ec6e8 commit b06245701c17eac47a8cd8675f70e82f889ec6e8 Author: Guinan Sun AuthorDate: 2020-07-06 08:11:56 +0000 Commit: Kevin Bowling CommitDate: 2021-09-24 01:23:06 +0000 e1000: update for i210 slow system clock This code is required for the update for system clock. Signed-off-by: Todd Fujinaka Signed-off-by: Guinan Sun Reviewed-by: Wei Zhao Approved by: imp Obtained from: DPDK (3f0188c8f29847038bc9f306b2570ace57e3811c) MFC after: 1 week (cherry picked from commit 1883a6ff3b2ebaf108c45717c8eb94e0a76bb0b9) --- sys/dev/e1000/e1000_i210.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/sys/dev/e1000/e1000_i210.c b/sys/dev/e1000/e1000_i210.c index 0bdad37e56d3..cd85a8c3172a 100644 --- a/sys/dev/e1000/e1000_i210.c +++ b/sys/dev/e1000/e1000_i210.c @@ -612,6 +612,8 @@ static s32 e1000_pll_workaround_i210(struct e1000_hw *hw) u16 nvm_word, phy_word, pci_word, tmp_nvm; int i; + /* Get PHY semaphore */ + hw->phy.ops.acquire(hw); /* Get and set needed register values */ wuc = E1000_READ_REG(hw, E1000_WUC); mdicnfg = E1000_READ_REG(hw, E1000_MDICNFG); @@ -626,8 +628,11 @@ static s32 e1000_pll_workaround_i210(struct e1000_hw *hw) tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL; for (i = 0; i < E1000_MAX_PLL_TRIES; i++) { /* check current state directly from internal PHY */ - e1000_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE | - E1000_PHY_PLL_FREQ_REG), &phy_word); + e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, 0xFC); + usec_delay(20); + e1000_read_phy_reg_mdic(hw, E1000_PHY_PLL_FREQ_REG, &phy_word); + usec_delay(20); + e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, 0); if ((phy_word & E1000_PHY_PLL_UNCONF) != E1000_PHY_PLL_UNCONF) { ret_val = E1000_SUCCESS; @@ -661,6 +666,8 @@ static s32 e1000_pll_workaround_i210(struct e1000_hw *hw) } /* restore MDICNFG setting */ E1000_WRITE_REG(hw, E1000_MDICNFG, mdicnfg); + /* Release PHY semaphore */ + hw->phy.ops.release(hw); return ret_val; }